CN221322133U - Actuator, door cover structure, oil filler structure, charging port structure and vehicle - Google Patents

Abstract

The utility model relates to an actuator, a door cover structure, an oil filler structure, a charging port structure and a vehicle, wherein the actuator comprises a mounting seat, a power mechanism, a first transmission mechanism, a second transmission mechanism and a synchronization mechanism, and the first transmission mechanism, the second transmission mechanism and the synchronization mechanism are arranged in the mounting seat; the first transmission mechanism is provided with a first power output end, and the second transmission mechanism is provided with a second power output end; the first transmission mechanism comprises a first transmission shaft; the second transmission mechanism comprises a second transmission shaft. Compared with the prior art, the cover plate rotating and opening mode is not adopted any more, a cantilever is not required to be arranged, when the cover plate is opened to the maximum state, the cover plate is supported by the first transmission mechanism and the second transmission mechanism, no rotating trend exists, and the vertical rigidity is good.

Description

Actuator, door cover structure, oil filler structure, charging port structure and vehicle

Technical Field

The utility model belongs to the technical field of accessories of hybrid vehicles, and particularly relates to an actuator, a door cover structure, an oil filling port structure, a charging port structure and a vehicle.

Background

The prior oil filler structure or charging port structure comprises a cantilever, an outer cover, a torsion spring, a port box, a rotating shaft and a push motor, wherein the outer cover is fixed on the cantilever to form a cover assembly. The working principle is as follows: the electric signal is unlocked, the hand presses the area corresponding to the triggering part of the push motor on the outer cover, the hand opens the cover assembly to the maximum opening state (in the process, the torsion spring provides certain auxiliary operation force), and after oiling or charging is finished, the hand closes the cover assembly to be matched and locked with the push motor structure.

The existing oil filler structure or charging port structure is long in cantilever setting in order to ensure the rotation space of the cantilever and the oiling or charging operation space, and the vertical rigidity of the cover assembly is poor when the cover assembly is opened to the maximum state.

Disclosure of utility model

The technical problems to be solved by the utility model are as follows: aiming at the problems that the cantilever is longer and the vertical rigidity of the cover component is poor when the cover component is opened to the maximum state in the prior oil filler structure or charging port structure, the utility model provides an actuator, a door cover structure, an oil filler structure, a charging port structure and a vehicle.

In order to solve the technical problems, in one aspect, an embodiment of the present utility model provides an actuator, including a mounting seat, a power mechanism, a first transmission mechanism, a second transmission mechanism and a synchronization mechanism, where the first transmission mechanism, the second transmission mechanism and the synchronization mechanism are disposed in the mounting seat; the first transmission mechanism is provided with a first power output end, and the second transmission mechanism is provided with a second power output end;

The first transmission mechanism comprises a first transmission shaft, one end of the first transmission shaft is connected with the mounting seat, and the other end of the first transmission shaft is provided with the first power output end;

The second transmission mechanism comprises a second transmission shaft, one end of the second transmission shaft is connected with the mounting seat, and the other end of the second transmission shaft is provided with a second power output end;

The power mechanism is provided with a first output shaft and a second output shaft, and the rotation of the first output shaft drives the first transmission shaft and the second transmission shaft to move along the axial direction of the first transmission shaft and the second transmission shaft through the synchronous mechanism so as to enable the first power output end to move from a first position to a second position;

And in the second position, the rotation of the second output shaft of the power mechanism can drive the second transmission shaft to rotate, so that the second power output end is driven to rotate.

Optionally, the first transmission shaft comprises a fixed shaft and a first gear shaft, the first gear shaft is a hollow shaft and is sleeved outside the fixed shaft in a hollow mode, one end of the fixed shaft extends out of the first gear shaft and is fixed on the mounting seat, and the other end of the first gear shaft is provided with the first power output end;

The second transmission shaft comprises a rotation shaft and a second gear shaft, the second gear shaft is a hollow shaft and is sleeved outside the rotation shaft, the circumferential rotation of the second gear shaft and the rotation shaft is limited, one end of the rotation shaft extends out of the second gear shaft and is rotationally connected to the mounting seat, and the other end of the second gear shaft is provided with a second power output end.

Optionally, the synchronization mechanism includes a first gear, a second gear, a third gear, a fourth gear and a gear shaft, the gear shaft is rotatably connected to the mounting seat, the first gear is connected to the first output shaft, the second gear, the third gear and the fourth gear are arranged on the gear shaft, and the first gear is meshed with the second gear;

The outer circumferential wall of the first gear shaft is provided with a first rack structure which extends along the axial direction and is meshed with the third gear, and the outer circumferential wall of the second gear shaft is provided with a second rack structure which extends along the axial direction and is meshed with the fourth gear.

Optionally, a row of first tooth-shaped holes are arranged on the peripheral wall of the first tooth shaft along the axial direction of the peripheral wall of the first tooth shaft, and the row of first tooth-shaped holes form the first rack structure;

And/or the number of the groups of groups,

And a row of second tooth-shaped holes are formed in the peripheral wall of the second gear shaft along the axial direction of the second gear shaft, and the row of second tooth-shaped holes form the second rack structure.

Optionally, one end of the second gear shaft is provided with a gear constituting the second power output end.

Optionally, the second transmission mechanism further comprises a reversing gear set, and the rotation of the second output shaft drives the rotation shaft, the second gear shaft and the gear to integrally rotate through the reversing gear set.

Optionally, the reversing gear set includes a first bevel gear and a second bevel gear, the first bevel gear is connected to the second output shaft of the power mechanism, and the second bevel gear is disposed on the rotating shaft and is meshed with the first bevel gear in an orthogonal manner.

Optionally, the power mechanism is a motor, and the first output shaft and the second output shaft are coaxial.

Optionally, the motor also comprises a circuit board and a trigger switch, wherein the circuit board is fixed in the mounting seat, the trigger switch is arranged on the circuit board, and the circuit board is electrically connected with the motor;

The first power output end is provided with a first gear shaft and a second gear shaft, wherein the first power output end is provided with a second power output end, and the second power output end is provided with a second power output end.

Optionally, a protruding strip extending along the axial direction of the protruding strip is arranged on the periphery of the rotating shaft, a limiting groove extending along the axial direction of the protruding strip is arranged on the inner hole wall of the second gear shaft, and the protruding strip is slidably assembled in the limiting groove so as to limit the circumferential rotation of the second gear shaft and the rotating shaft.

On the other hand, the embodiment of the utility model provides a door cover structure, which comprises a cover plate, a mouth box and the actuator, wherein the mouth box is provided with an inner opening and an outer opening which are mutually spaced in the inner and outer directions, and the mounting seat is positioned at the rear of the mouth box;

When the first power output end moves from a first position to a second position, the cover plate moves outwards from a closing position for closing the external opening to a first preset position;

Rotation of the second power output end can drive the cover plate to translate from the first preset position to a second preset position for opening the external opening along a preset direction.

Optionally, the device further comprises a sliding rail mechanism and a sliding mechanism, wherein the sliding rail mechanism is connected to the inner side of the cover plate, and the sliding mechanism is fixed on the first power output end and is in sliding fit with the sliding rail mechanism along the preset direction, so that the cover plate slides relative to the sliding mechanism along the preset direction in the process of translating from the first preset position to the second preset position.

Optionally, the preset direction is a direction parallel to the cover plate.

Optionally, the sliding mechanism includes a sliding block, a sliding groove forming the sliding rail mechanism is arranged on the inner side of the cover plate, and the sliding block can slide in the sliding groove;

Or alternatively

The sliding mechanism comprises a sliding block, a sliding rail forming the sliding rail mechanism is arranged on the inner side of the cover plate, and the sliding block is sleeved on the sliding rail and can slide along the sliding rail.

Optionally, the sliding rail mechanism includes first slide rail, first slide rail fixed connection is in the inboard of apron, be provided with the ball between first slide rail and the apron, be provided with on the first slide rail and hold the ball hole of ball, the ball protrusion in the ball hole and with slide mechanism rolling contact.

Optionally, the slide rail mechanism includes first slide rail and second slide rail, first slide rail fixed connection is in the inboard of apron, be provided with the ball between first slide rail and the second slide rail, be provided with on the second slide rail and hold the ball hole of ball, the ball protrusion in the ball hole and with slide mechanism and first slide rail rolling contact.

Optionally, the slide rail mechanism includes first slide rail and second slide rail, slide mechanism includes third slide rail and stopper, first slide rail fixed connection is in the inboard of apron, the third slide rail is fixed on the stopper, be provided with the ball between first slide rail and the third slide rail, be provided with on the second slide rail and hold the ball hole of ball, the ball protrusion in the ball hole and with first slide rail and third slide rail rolling contact.

Optionally, a guiding groove for guiding the movement of the limiting block is arranged in the concave space of the mouth box, and the limiting block always has a part accommodated in the guiding groove in the process that the cover plate translates from the first preset position to the second preset position.

Optionally, the cover plate comprises an outer cover and a reinforcing plate connected to the inner side of the outer cover, and the sliding rail mechanism is connected to the inner side of the reinforcing plate.

By adopting the door cover structure of the actuator, the first transmission mechanism is provided with a first power output end, and the second transmission mechanism is provided with a second power output end; the first transmission mechanism comprises a first transmission shaft, one end of the first transmission shaft is connected with the mounting seat, and the other end of the first transmission shaft is provided with the first power output end; the second transmission mechanism comprises a second transmission shaft, one end of the second transmission shaft is connected with the mounting seat, and the other end of the second transmission shaft is provided with a second power output end. The power mechanism is provided with a first output shaft and a second output shaft, the rotation of the first output shaft drives the first transmission shaft and the second transmission shaft to move along the axial direction of the first transmission shaft through the synchronous mechanism, so that the first power output end can move from a first position to a second position, and the cover plate moves outwards from a closing position for closing the external opening of the mouth box to a first preset position; at the second position, the rotation of the second output shaft of the power mechanism can drive the second transmission shaft to rotate, so that the second power output end is driven to rotate, and the cover plate is driven to translate from the first preset position to a second preset position for opening the external opening of the opening box along the preset direction. Compared with the prior art, the cover plate rotating and opening mode is not adopted any more, a cantilever is not required to be arranged, when the cover plate is opened to the maximum state, the cover plate is supported by the first transmission mechanism and the second transmission mechanism, no rotating trend exists, and the vertical rigidity is good.

In addition, the installation space occupied by the cantilever in the prior art can be reduced, and the size of the door cover structure is reduced.

In addition, the cover plate can be automatically opened and closed without manual operation, so that experience and technological sense are enhanced.

In still another aspect, an embodiment of the present utility model provides a fuel filler structure, including a fuel filler tube and the door cover structure described above, where one end of the fuel filler tube is connected to the internal opening, and the other end of the fuel filler tube is used to connect to a fuel tank.

In still another aspect, an embodiment of the present utility model provides a charging port structure, including a charging seat and the door cover structure described above, where the charging seat is connected to the inner opening.

In still another aspect, an embodiment of the present utility model further provides a vehicle, which includes the door cover structure, the fuel filler structure, or the charging port structure described above.

Drawings

FIG. 1 is a schematic view of a door structure (with a box removed) provided in a first embodiment of the present utility model;

FIG. 2 is a schematic illustration of an actuator provided in a first embodiment of the present utility model;

fig. 3 is a schematic view of an outer cover of a door cover structure according to a first embodiment of the present utility model;

FIG. 4 is a schematic view of a reinforcement plate of a door cover structure according to a first embodiment of the present utility model;

FIG. 5 is another view of FIG. 4;

fig. 6 is a schematic view of a first sliding rail of a door cover structure according to a first embodiment of the present utility model;

fig. 7 is a schematic view of a second sliding rail of the door cover structure according to the first embodiment of the present utility model;

Fig. 8 is a schematic view of a third sliding rail of the door cover structure according to the first embodiment of the present utility model;

FIG. 9 is a schematic view of a stopper of a door cover structure according to a first embodiment of the present utility model;

FIG. 10 is a cross-sectional view taken along the direction A-A in FIG. 9;

FIG. 11 is a schematic view of a mouthpiece with a door structure according to a first embodiment of the present utility model;

FIG. 12 is a cross-sectional view taken along the direction B-B in FIG. 11;

Fig. 13 is an assembly schematic diagram of a reinforcement plate and a sliding rail mechanism of a door cover structure according to a first embodiment of the present utility model;

FIG. 14 is a cross-sectional view taken along the direction C-C in FIG. 13;

FIG. 15 is an enlarged view of a portion of FIG. 14;

FIG. 16 is a cross-sectional view taken along the direction D-D in FIG. 13;

FIG. 17 is an enlarged view of a portion of FIG. 16;

FIG. 18 is another view of FIG. 13;

FIG. 19 is a cross-sectional view taken along the direction E-E in FIG. 18;

FIG. 20 is an enlarged view of a portion of FIG. 19;

FIG. 21 is an internal configuration view of an actuator provided in the first embodiment of the present utility model;

FIG. 22 is a schematic view of a closure panel of the door closure structure according to the first embodiment of the present utility model in a closed position;

FIG. 23 is a cross-sectional view taken along the direction F-F in FIG. 22;

FIG. 24 is a schematic view of a cover plate of a door cover structure according to a first embodiment of the present utility model in a second preset position;

FIG. 25 is a schematic view of a second gear shaft of an actuator provided in accordance with a first embodiment of the present utility model;

FIG. 26 is a top view of a second gear shaft of the actuator provided by the first embodiment of the present utility model;

FIG. 27 is a schematic view of the rotary shaft of the actuator provided by the first embodiment of the present utility model;

FIG. 28 is a schematic view of a first gear shaft of an actuator provided in accordance with a first embodiment of the present utility model;

FIG. 29 is a top view of a first gear shaft of an actuator provided by a first embodiment of the present utility model;

FIG. 30 is a schematic view of a stationary shaft of an actuator provided in accordance with a first embodiment of the present utility model;

Fig. 31 is a schematic view of a circuit board and a trigger switch of an actuator according to a first embodiment of the present utility model.

Reference numerals in the specification are as follows:

1. A cover plate; 11. an installation space; 12. a rack; 13. an outer cover; 131. a first buckle; 14. a reinforcing plate; 141. a first clamping groove; 142. a stiffener lip; 2. a mouth box; 21. an internal opening; 22. an outer opening; 23. a concave space; 231. a guide groove; 24. a lip groove; 25. an annular flange; 251. thinning the groove; 252. a buffer block; 27. a third clamping groove; 28. a fourth clamping groove; 3. a power mechanism; 4. a first transmission mechanism; 41. a first driving lever; 42. a crank; 43. a universal rod; 44. a push rod; 45. a fixed shaft; 451. key teeth; 46. a first gear shaft; 461. a first rack structure; 462. a first toothed hole; 463. a head; 464. a key slot; 5. a second transmission mechanism; 51. a second driving lever; 52. a power converter; 521. an outer cylinder; 53. a telescopic rod; 54. a gear; 55. a rotation shaft; 551. a convex strip; 56. a second gear shaft; 561. a second rack structure; 562. a second tooth-shaped hole; 563. a protrusion; 564. a limit groove; 57. a first bevel gear; 58. a second bevel gear; 6. a slide rail mechanism; 61. a first slide rail; 610. a through hole; 611. a groove; 612. a main body portion; 613. a ball support portion; 614. a hook part; 62. a second slide rail; 620. a mounting hole; 63. a ball; 621. a ball hole; 64. a spring; 65. a screw; 7. a sliding mechanism; 71. a third slide rail; 712. a connection part; 713. a support part; 7131. pit; 714. a bending part; 7141. a guide groove; 72. a limiting block; 721. a receiving groove; 722. a notch groove; 8. a seal ring; 9. a mounting base; 10. a synchronizing mechanism; 101. a first gear; 102. a second gear; 103. a third gear; 104. a fourth gear; 105. a gear shaft; 20. a circuit board; 30. triggering a switch; 301. a contact; 302. a spring plate; 40. an electrical connection.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Herein, the up-down, right-left, front-rear directions are based on the orientation when the vehicle is placed horizontally, wherein the inside direction refers to a direction directed toward the interior of the vehicle cabin, and the outside direction refers to a direction directed toward the exterior of the vehicle cabin.

The following describes the door cover structure provided by the embodiment of the utility model in detail with reference to the accompanying drawings.

First embodiment

As shown in fig. 1 to 24, the door structure provided in the first embodiment of the present utility model includes a cover plate 1, a mouth box 2, and an actuator, wherein the mouth box 2 has an inner opening 21 and an outer opening 22 spaced from each other in an inner-outer direction.

The actuator comprises a mounting seat 9, a power mechanism 3, a first transmission mechanism 4, a second transmission mechanism 5 and a synchronous mechanism 10, wherein the first transmission mechanism 4, the second transmission mechanism 5 and the synchronous mechanism 10 are arranged in the mounting seat 9; the first transmission mechanism 4 is provided with a first power output end, and the second transmission mechanism 5 is provided with a second power output end; the first transmission mechanism 4 comprises a first transmission shaft, one end of the first transmission shaft is connected with the mounting seat 9, and the other end of the first transmission shaft is provided with the first power output end; the second transmission mechanism 5 comprises a second transmission shaft, one end of the second transmission shaft is connected with the mounting seat, and the other end of the second transmission shaft is provided with the second power output end; the power mechanism 3 is provided with a first output shaft and a second output shaft, and the rotation of the first output shaft drives the first transmission shaft and the second transmission shaft to move along the axial direction through the synchronous mechanism 10 so as to enable the first power output end to move from a first position to a second position; and in the second position, the rotation of the second output shaft of the power mechanism can drive the second transmission shaft to rotate, so that the second power output end is driven to rotate.

Preferably, the first transmission mechanism 4 includes a fixed shaft 45 and a first gear shaft 46, the first gear shaft 46 is a hollow shaft and is sleeved outside the fixed shaft 45, one end of the fixed shaft 45 extends out of the first gear shaft 46 and is fixed on the mounting seat 9, and the other end of the first gear shaft 46 is provided with the first power output end. The second transmission mechanism 5 comprises a rotating shaft 55 and a second gear shaft 56, the second gear shaft 56 is a hollow shaft and is sleeved outside the rotating shaft 55, the circumferential rotation of the second gear shaft 56 and the rotating shaft 55 is limited, one end of the rotating shaft 55 extends out of the second gear shaft 56 and is rotationally connected to the mounting seat 9, and the other end of the second gear shaft 56 is provided with a second power output end.

The power mechanism 3 is provided with a first output shaft and a second output shaft, and the rotation of the first output shaft drives the first gear shaft 46 and the second gear shaft 56 to move along the axial direction through the synchronous mechanism 10 so as to enable the first power output end to move from a first position to a second position; in the second position, the rotation of the second output shaft of the power mechanism 3 can drive the rotation shaft 55 and the second gear shaft 56 to integrally rotate, so as to drive the second power output end to rotate.

The mounting seat 9 is positioned at the rear of the mouth box 2.

When the first power output end moves from the first position to the second position, the cover plate 1 moves outwards from a closing position (see fig. 22) for closing the external opening 22 to a first preset position; then, the first power output end remains stationary, and the rotation of the second power output end can drive the cover plate 1 to translate from the first preset position in a preset direction to a second preset position (see fig. 24) that opens the external opening 22.

The first preset position is positioned at one side, close to the outside of the vehicle, of the closing position of the cover plate 1 for closing the external opening, corresponds to the closing position in the direction perpendicular to the cover plate 1, and is positioned at the outer side of the outer surface of the side wall sheet metal. The second preset position is a position where the cover plate 1 is moved to a charging port or a fuel filler opening position where charging or fuel filling operation can be performed. The power mechanism 3 can drive the cover plate 1 to move outwards from a closing position for closing the external opening to a first preset position through the first transmission mechanism 4, and preferably moves linearly, so that the running stability of the cover plate 1 is improved. Other non-linear movements can also effect the opening of the charging or filler opening of the present application.

The sliding mechanism 6 is connected to the inner side of the cover plate 1, and the sliding mechanism 7 is fixed to the first power output end and is in sliding fit with the sliding mechanism 6 along the preset direction, so that the cover plate 1 is enabled to slide relatively to the sliding mechanism 7 along the preset direction in the process of translating from the first preset position to the second preset position. When the cover plate 1 is opened to the maximum position, the first transmission mechanism 4 provides support for the cover plate 1 through the sliding rail mechanism 5 and the sliding mechanism 7, and the rigidity and the strength of the cover plate 1 are greatly improved.

Preferably, the preset direction is a direction parallel to the cover plate. I.e. the sliding plane of the cover plate 1 is parallel to the inner and outer direction. For example, when the door cover structure is arranged at a side wall of the vehicle, the preset direction may be a front-rear direction or an up-down direction. For another example, when the door cover structure is disposed on the front face of the vehicle, the preset direction may be a left-right direction or an up-down direction. For another example, when the door cover structure is disposed at the rear of the vehicle, the preset direction may be a left-right direction or an up-down direction.

Referring to fig. 6-8 and 13-17, the sliding rail mechanism 6 includes a first sliding rail 61 and a second sliding rail 62, the sliding mechanism 7 includes a third sliding rail 71 and a limiting block 72, the first sliding rail 61 is fixedly connected to the inner side of the cover plate 2, the third sliding rail 71 is fixed to the limiting block 72 by gluing or the like, a ball 63 is disposed between the first sliding rail 61 and the third sliding rail 71, a ball hole 621 for accommodating the ball 63 is disposed on the second sliding rail 62, and the ball 63 protrudes out of the ball hole 621 and is in rolling contact with the first sliding rail 61 and the third sliding rail 71. The first sliding rail 61 and the cover plate 1 slide together relative to the third sliding rail 71, the second sliding rail 62 moves along with the first sliding rail 61, and the balls 63 roll in the ball holes 621, so that the sliding stability and smoothness of the cover plate 1 are enhanced.

A plurality of ball holes 621 are formed on both sides of the second slide rail 62 in the width direction and arranged along the length direction of the second slide rail 62, and correspondingly, two rows of balls 63 are formed along the length direction of the second slide rail 62, and each ball hole 621 is provided with a ball 63 therein.

The second sliding rail 62 is flexibly connected with the cover plate 1. The ball 63 is ensured not to be jammed when rolling.

Referring to fig. 6, 7 and 17, the second slide rail 62 is connected to the cover plate 2 by a spring 64; the first slide rail 61 is provided with a through hole 610 penetrating in the inner and outer directions, one end of the spring 64 is fixed on the second slide rail 62, and the other end of the spring 64 penetrates through the through hole 610 and is fixedly connected with the cover plate 2. Specifically, the second slide rail 62 is provided with a mounting hole 620, one end of the spring 64 is fixed on the second slide rail 62 by a screw 65 passing through the mounting hole 620, and the other end of the spring 64 is hooked on the inner side of the reinforcing plate 14.

Referring to fig. 17, the cover plate 1 is provided at an inner side thereof with an outwardly concave installation space 11, and the first slide rail 61 is substantially U-shaped and is interference-fitted in the installation space 11. The second slide rail 62 is kept in linkage with the first slide rail 61 by means of the balls 63.

Referring to fig. 17, the third slide rail 71 includes a connecting portion 712, supporting portions 713 connected to both sides of the connecting portion 712 in the width direction, and a bending portion 714 connected to one side of the supporting portion 713 away from the connecting portion 712, wherein the connecting portion 712, the bending portion 714 and the stopper 72 are bonded and fixed by gluing or the like. The support 713 is spaced from the stopper 72. The bent portion 714 is provided with a guide groove 7141 recessed toward the center of the stopper 72. The first slide rail 61 includes a main body 612, ball supporting portions 613 connected to two sides of the main body 612 in the width direction, and a hook portion 614 connected to one side of the ball supporting portions 613 away from the main body 612, wherein the main body 612 and the ball supporting portions 613 are spaced from the second slide rail 62, the hook portion 614 extends from an opening of the installation space 11 and bends toward the bending portion 714, the hook portion 614 is slidably inserted into the guide groove 7141, and the guide groove 7141 can guide the sliding of the slide rail mechanism 6 to ensure the sliding stability of the slide rail mechanism 6 and the cover plate 1. The balls 63 are supported between the ball support portion 612 and the support portion 713.

The hook 614 is pressed against the inner wall of the opening of the installation space 11 to fix the first slide rail 61 to the inner side of the reinforcing plate 14.

The ball support portion 613 is provided with a groove 611, the support portion 713 is provided with a recess 7131, and the ball 63 is located between the groove 611 and the recess 7131.

The second slide rail 62 is also accommodated in the installation space 11, so that the slide rail mechanism 6 is embedded in the installation space 11 inside the reinforcing plate 14, the structure is more compact, and the reinforcing effect can be exerted on the cover plate 1. The cover plate 1 is opened in a sliding way along a preset direction, the movement of the cover plate 1 only moves in an inner-outer direction and slides and translates in the preset direction, and the cover plate 1 does not have rotary movement and does not need a rotary space in the opening and closing process.

Referring to fig. 11, a guiding groove 231 for guiding the movement of the stopper 72 is provided in the concave space 23 of the mouth box 2, and the stopper 72 always has a portion accommodated in the guiding groove 231 during the translation of the cover plate 1 from the first preset position to the second preset position. That is, the guide groove 231 always provides the movement guide of the stopper 72 during the movement of the cover plate 1.

The power mechanism 3 is a motor (a double-shaft motor), and the first output shaft and the second output shaft are coaxial.

Of course, other components may be substituted for the motor, such as a combination of a linear actuator and a direction converter. The linear actuators, such as pneumatic cylinders, hydraulic cylinders, and the direction converter may be a rack and pinion. The linear actuator drives the rack to move, so as to drive the gear to rotate.

Referring to fig. 20 and 21, the synchronization mechanism 10 includes a first gear 101, a second gear 102, a third gear 103, a fourth gear 104, and a gear shaft 105, the gear shaft 105 is rotatably connected to the mounting base 9, the first gear 101 is connected to a first output shaft of the power mechanism 3, the second gear 102, the third gear 103, and the fourth gear 104 are disposed on the gear shaft 105, and the first gear 101 is meshed with the second gear 102; the first gear shaft 46 is provided with a first rack structure 461 extending in the axial direction thereof and meshing with the third gear 103, and the second gear shaft 56 is provided with a second rack structure 561 extending in the axial direction thereof and meshing with the fourth gear 104.

A row of first tooth-shaped holes 462 are arranged on the peripheral wall of the first gear shaft 46 along the axial direction of the first gear shaft, and the row of first tooth-shaped holes 462 form the first rack structure 461; a row of second tooth-shaped holes 562 are provided in the outer circumferential wall of the second gear shaft 56 in the axial direction thereof, and the row of second tooth-shaped holes 562 constitute the second rack structure 561. The third gear 103 rotates to drive the first gear shaft 46 to move in and out, and the fourth gear 104 rotates to drive the second gear shaft 56 to move in and out. In addition, the tooth space of the fourth gear 104 is smaller than the dimension of the second tooth-shaped hole 562 in the axial direction of the second tooth shaft 56, the fourth gear 104 is in clearance fit with the first tooth-shaped hole 462, and the fourth gear 104 does not hinder the rotation of the second tooth shaft 56.

One end of the second gear shaft 56 is provided with a gear 54 constituting the second power output end, and the inside of the cover plate 1 is provided with a rack gear 12 extending in the preset direction and engaged with the gear 54. The second transmission 5 further comprises a reversing gear set. The second gear shaft 56 and the rotating shaft 55 are limited in circumferential rotation, that is, the second gear shaft 56 can move inside and outside the rotating shaft 55 but cannot rotate relative to the rotating shaft 55. The rotation of the second output shaft of the power mechanism 3 drives the rotation shaft 55, the second gear shaft 56 and the gear 54 to integrally rotate through the reversing gear set.

The reversing gear set includes a first bevel gear 57 and a second bevel gear 58, the first bevel gear 57 is connected to the second output shaft of the power mechanism 3, and the second bevel gear 58 is disposed on the rotation shaft 55 and is engaged with the first bevel gear 57 orthogonally.

Referring to fig. 3, 4 and 13, the cover plate 1 includes an outer cover 13 and a reinforcing plate 14 connected to the inner side of the outer cover 13, and the slide rail mechanism 6 is connected to the inner side of the reinforcing plate 14. The outer cover 13 has a decorative effect with a smooth outer surface.

The inner side of the outer cover 13 is provided with a first buckle 131, the outer side of the reinforcing plate 14 is provided with a first clamping groove 141 corresponding to the first buckle 131, and the first buckle 131 is clamped in the first clamping groove 141 so as to fixedly mount the outer cover 13 on the reinforcing plate 14.

Referring to fig. 4 and 11, the inner edge of the reinforcing plate 14 is provided with a reinforcing plate lip 142 which surrounds one turn, the edge of the outer opening 22 is provided with a lip groove 24, and in the closed position of the cover plate 1, the reinforcing plate lip 142 is accommodated in the lip groove 24 to seal the gap between the cover plate 1 and the mouth box 2, forming a sealed space between the cover plate 1 and the mouth box 2. Realize the waterproof sealing of apron structure, avoid impurity such as water, dust to enter into in the mouth box 2.

Referring to fig. 11, the seal ring 8 is press fitted into the inner opening 31. The shape of the sealing ring 8 is matched with the charging seat or the oil filling pipe.

Referring to fig. 11, the mouthpiece 2 is provided with an annular flange 25 around the outer opening 32, and a plurality of thinning grooves 251 are provided on the outer side surface of the annular flange 25 such that the thickness of the annular flange 25 at the thinning grooves 251 is smaller than that at other positions of the annular flange 251. The effect of the thinning groove 251 is that the door cover structure is destroyed to open the cover plate for oiling or charging under the condition that the side wall metal plate is not destroyed in an emergency state.

A buffer block 252 is provided on the outer side surface of the annular flange 25 at a side away from the guide groove 231. The buffer block 252 is used for preventing the cover plate 1 from collapsing at a position far away from the first transmission mechanism 6 in a static state, and plays a role in ensuring the surface difference of the appearance gap. In fig. 11, two buffer blocks 252 are provided at intervals.

The inner side edge of the mouth box 2 is provided with a second buckle, and the second buckle is clamped with a second clamping groove on a vehicle body sheet metal (such as a side wall sheet metal) so as to fix the mouth box 2 on the vehicle body sheet metal.

Referring to fig. 12, a third clamping groove 27 and a fourth clamping groove 28 are further provided on the inner side of the mouth box 2, and the third clamping groove 27 is used for clamping the power mechanism 3 so as to fix the power mechanism 3 on the mouth box 2. The fourth clamping groove 28 is used for clamping the power converter 52 so as to fix the outer cylinder 521 of the power converter 52 on the mouth box 2.

Referring to fig. 21 and 31, the motor further comprises a circuit board 20 and a trigger switch 30, wherein the circuit board 20 is fixed in the mounting seat 9, the trigger switch 30 is arranged on the circuit board 20, and the circuit board 20 is electrically connected with the motor; the second gear shaft 56 is provided with a protrusion 563 at the outside thereof, and when the first power output end reaches the second position from the first position, the protrusion 563 presses down the trigger switch 30, so that the circuit board 20 controls the second output shaft to start rotating.

Referring to fig. 21 and 31, the trigger switch 30 has a contact 301 and a spring piece 302 disposed on the circuit board 20, the spring piece 302 is located on a movement path of the protrusion 563, and the protrusion 563 can press the spring piece 302, so that the spring piece 302 presses the contact 301, and further gives a signal that the cover plate 1 reaches the first preset position.

The circuit board 20 is provided with a chip, the trigger switch 30 is connected with the chip, and the chip on the circuit board 20 is connected with the motor through the electric connector 40 so as to control the operation of the motor.

Of course, the projections 563 may also be arranged outside the first gear shaft 46, the principle of which is similar.

Referring to fig. 25-27, the outer circumference of the rotating shaft 55 is provided with a protruding strip 551 extending along the axial direction thereof, the inner hole wall of the second gear shaft 56 is provided with a limiting groove 564 extending along the axial direction thereof, and the protruding strip 551 is slidably fitted in the limiting groove 564 to limit the circumferential rotation of the second gear shaft 56 and the rotating shaft 55. The protruding strips 551 may be provided in parallel, and the limiting grooves 564 may be provided correspondingly.

28-30, The outer circumference of the fixed shaft 45 is provided with key teeth 451 extending in the axial direction thereof, the inner hole wall of the first gear shaft 46 is provided with key grooves 464 extending in the axial direction thereof, and the key teeth 451 are slidably fitted in the key grooves 464 to restrict the circumferential rotation of the first gear shaft 46 and the fixed shaft 45. The key teeth 451 may be provided in parallel in plural numbers, and the key grooves 464 are provided correspondingly.

Of course, the first gear shaft 46 and the fixed shaft 45 may not be limited in circumferential rotation.

Referring to fig. 9, 10, 17, 20 and 21, the stopper 72 is provided with a receiving groove 721, the first gear shaft 46 has a cylindrical head 463, the outer diameter of the head 463 is larger than the diameter of the other parts of the first gear shaft 46, and the head 463 is clamped in the receiving groove 721, so that the first gear shaft 46 and the stopper 72 are easy to be disassembled. The notch grooves 722 are formed in the two opposite sides of the limiting block 72, and the bending portions 714 are embedded into the notch grooves 722, so that space occupation of the bending portions 714 can be reduced, and the sliding mechanism 7 is more compact in structure.

Compared with the prior art, the door cover structure of the embodiment of the utility model does not need to adopt a cover plate rotating and opening mode, and a cantilever is not required to be arranged, so that when the cover plate 1 is opened to the maximum state, the door cover structure is supported by the first transmission mechanism 4 and the second transmission mechanism 5, does not have a rotating trend, and has good vertical rigidity.

In the prior art, the cover plate is manually opened, and experience is poor. According to the door cover structure provided by the embodiment of the utility model, the cover plate 1 can be automatically opened and closed without manual operation, so that experience and technological sense are enhanced.

In the prior art, the cantilever arrangement space is large, so that the whole structure of the door cover structure is large. According to the door cover structure provided by the embodiment of the utility model, the rotating radial arm is not arranged any more, so that the installation space occupied by the cantilever in the prior art can be reduced, and the volume of the door cover structure is reduced.

In addition, the slide rail mechanism 7 is embedded in the installation space 11 of the reinforcing plate 14, and the anti-dent strength of the cover plate 1 is improved in a static state. For example, when the door closure structure is installed on the side wall panel beating, can promote the anti concave intensity of side wall panel beating.

The door cover structure of the embodiment has the following working principle:

In the closed state of the cover plate 1, an electric signal is sent to the power mechanism 3 through the operation of a person, the first output shaft of the power mechanism 3 rotates, the first gear shaft 46 and the second gear shaft 56 are driven to move outwards through the synchronous mechanism 10, the sliding mechanism 7, the sliding rail mechanism 6 and the cover plate 1 are driven to move outwards together, and the gear 54 is always meshed with the rack 12 on the reinforcing plate 14. In this way, the cover plate 1 is moved from the closed position to the first preset position away from the outer opening 22 of the open box 2. Then, when the external protrusion 563 of the second gear shaft 56 presses down the trigger switch 30, the circuit board 20 controls the second output shaft to start rotating, the first bevel gear 57 drives the second bevel gear 58, the rotating shaft 55, the second gear shaft 56 and the gear 54 to rotate together, and then the cover plate 1 slides along the preset direction through the engagement of the gear 54 and the rack 12, so as to gradually open the external opening 22 until the external opening 22 is opened to the maximum state, and the second output shaft of the power mechanism 3 stops rotating. After the oiling or charging is finished, the second output shaft of the power mechanism 3 rotates reversely, so that the gear 43 is driven to reversely rotate through the first bevel gear 57, the second bevel gear 58, the rotating shaft 55 and the second gear shaft 56, the cover plate 1 is driven to reversely slide, the second output shaft of the power mechanism 3 is controlled to not output power after the cover plate 1 returns to the first preset position, the first output shaft of the power mechanism 3 reversely rotates, the first gear shaft 46 and the second gear shaft 56 are driven to move inwards through the synchronous mechanism 10, and the sliding mechanism 7, the sliding rail mechanism 6, the cover plate 1 and the gear 54 are driven to move inwards until the cover plate 1 returns to the closed state.

Second embodiment (not shown)

The second embodiment provides a door cover structure that is different from the first embodiment in that the slide rail mechanism is different.

Specifically, the sliding mechanism comprises a sliding block, a sliding groove forming the sliding rail mechanism is formed in the inner side of the cover plate, and the sliding block can slide in the sliding groove.

The sliding block and the sliding groove are matched to slide relative to the first embodiment, and parts are reduced.

Preferably, the chute is a straight chute to improve the stability of the movement of the cover plate 1.

Third embodiment (not shown)

The third embodiment provides a door cover structure that is different from the first embodiment in that the slide rail mechanism is different.

Specifically, the sliding mechanism comprises a sliding block, a sliding rail forming the sliding rail mechanism is arranged on the inner side of the cover plate, and the sliding block is sleeved on the sliding rail and can slide along the sliding rail.

The sliding block and the sliding rail are matched to slide relative to the first embodiment, and parts are reduced.

Fourth embodiment (not shown)

The fourth embodiment provides a door cover structure that is different from the first embodiment in that the slide rail mechanism is different.

Specifically, slide rail mechanism includes first slide rail, first slide rail fixed connection is in the inboard of apron, be provided with the ball between first slide rail and the apron, be provided with on the first slide rail and hold the ball hole of ball, the ball protrusion in the ball hole and with slide mechanism rolling contact.

Compared with the first embodiment, the sliding rail mechanism has only one sliding rail, and parts are reduced.

Preferably, the sliding rail is a linear sliding rail, so as to improve the stability of the movement of the cover plate 1.

Fifth embodiment (not shown)

The fifth embodiment provides a door cover structure that is different from the first embodiment in that the slide rail mechanism is different.

Specifically, slide rail mechanism includes first slide rail and second slide rail, first slide rail fixed connection is in the inboard of apron, be provided with the ball between first slide rail and the second slide rail, be provided with on the second slide rail and hold the ball hole of ball, the ball protrusion in the ball hole and with slide mechanism and first slide rail rolling contact.

The third slide rail is reduced relative to the first embodiment.

Sixth embodiment (not shown)

The sixth embodiment provides a door cover structure different from the first embodiment in that the power mechanism is divided into two independent parts.

Specifically, the power mechanism comprises a first power source and a second power source; the first output shaft is the output end of the first power source, and the second output shaft is the output end of the second power source. The rotation of the first output shaft of the first power source drives the first gear shaft and the second gear shaft to move along the axial direction of the first gear shaft through the synchronous mechanism so as to enable the first power output end to move from a first position to a second position; and in the second position, the rotation of the second output shaft of the second power source drives the rotation shaft and the second gear shaft to integrally rotate, so that the second power output end is driven to rotate.

The driving of different stages is carried out by two independent power sources, so that the control is simpler. In addition, the number of parts of the first transmission mechanism and the second transmission mechanism can be reduced, so that the structures of the first transmission mechanism and the second transmission mechanism are simplified.

The first power source is a first motor, and the second power source is a second motor.

Of course, other components may be substituted for the motor, such as a combination of a linear actuator and a direction converter. The linear actuators, such as pneumatic cylinders, hydraulic cylinders, and the direction converter may be a rack and pinion. The linear actuator drives the rack to move, so as to drive the gear to rotate.

Seventh embodiment (not shown)

The seventh embodiment provides a door cover structure, which is different from the first embodiment in that the first rack structure is a first rack fixed to the outer peripheral wall of the first gear shaft by bonding or welding, etc., and the second rack structure is a second rack fixed to the outer peripheral wall of the second gear shaft by bonding or welding, etc.

In the seventh embodiment, compared with the first embodiment, the first rack structure is independent of the first gear shaft, the first gear shaft does not need to be provided with a row of first tooth-shaped holes, and the first gear shaft is higher in strength. The second rack structure is independent of the second gear shaft, a row of second tooth-shaped holes do not need to be formed in the second gear shaft, and the strength of the first gear shaft is higher.

In addition, the tooth space of the fourth gear is smaller than the dimension of the second rack along the axial direction of the second gear shaft, the fourth gear is in clearance fit with the tooth groove of the second rack, and the fourth gear does not block the rotation of the second gear shaft.

In addition, the embodiment of the utility model also provides a fuel filler structure, which comprises a fuel filler pipe and the door cover structure of any embodiment, wherein one end of the fuel filler pipe is connected with the internal opening 21, and the other end of the fuel filler pipe is used for being connected with a fuel tank.

The seal ring 8 is used to seal a gap between one end of the filler tube and the inner wall surface of the internal opening 21.

In addition, the embodiment of the utility model also provides a charging port structure, which comprises a charging seat and the door cover structure of any embodiment, wherein the charging seat is connected at the inner opening 32 and is used for externally connecting a charging gun.

The gasket 8 is used for a gap between the outer periphery of the charging stand and the inner wall surface of the internal opening 21.

In addition, the embodiment of the utility model also provides a vehicle which comprises the actuator, the door cover structure, the oil filler structure or the charging port structure.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (22)

1. The actuator is characterized by comprising a mounting seat, a power mechanism, a first transmission mechanism, a second transmission mechanism and a synchronous mechanism, wherein the first transmission mechanism, the second transmission mechanism and the synchronous mechanism are arranged in the mounting seat; the first transmission mechanism is provided with a first power output end, and the second transmission mechanism is provided with a second power output end;

The first transmission mechanism comprises a first transmission shaft, one end of the first transmission shaft is connected with the mounting seat, and the other end of the first transmission shaft is provided with the first power output end;

The second transmission mechanism comprises a second transmission shaft, one end of the second transmission shaft is connected with the mounting seat, and the other end of the second transmission shaft is provided with a second power output end;

The power mechanism is provided with a first output shaft and a second output shaft, and the rotation of the first output shaft drives the first transmission shaft and the second transmission shaft to move along the axial direction of the first transmission shaft and the second transmission shaft through the synchronous mechanism so as to enable the first power output end to move from a first position to a second position;

And in the second position, the rotation of the second output shaft of the power mechanism can drive the second transmission shaft to rotate, so that the second power output end is driven to rotate.

2. The actuator of claim 1, wherein the first transmission shaft comprises a fixed shaft and a first gear shaft, the first gear shaft is a hollow shaft and is sleeved outside the fixed shaft, one end of the fixed shaft extends out of the first gear shaft and is fixed on the mounting seat, and the other end of the first gear shaft is provided with the first power output end;

The second transmission shaft comprises a rotation shaft and a second gear shaft, the second gear shaft is a hollow shaft and is sleeved outside the rotation shaft, the circumferential rotation of the second gear shaft and the rotation shaft is limited, one end of the rotation shaft extends out of the second gear shaft and is rotationally connected to the mounting seat, and the other end of the second gear shaft is provided with a second power output end.

3. The actuator of claim 2, wherein the synchronizing mechanism comprises a first gear, a second gear, a third gear, a fourth gear, and a gear shaft, the gear shaft is rotatably connected to the mount, the first gear is connected to the first output shaft, the second gear, the third gear, and the fourth gear are disposed on the gear shaft, and the first gear is meshed with the second gear;

The outer circumferential wall of the first gear shaft is provided with a first rack structure which extends along the axial direction and is meshed with the third gear, and the outer circumferential wall of the second gear shaft is provided with a second rack structure which extends along the axial direction and is meshed with the fourth gear.

4. The actuator of claim 3, wherein a row of first tooth-shaped holes are provided in the outer peripheral wall of the first tooth shaft along the axial direction thereof, the row of first tooth-shaped holes constituting the first rack structure;

And/or the number of the groups of groups,

And a row of second tooth-shaped holes are formed in the peripheral wall of the second gear shaft along the axial direction of the second gear shaft, and the row of second tooth-shaped holes form the second rack structure.

5. The actuator of claim 2, wherein the mounting base of the second gear shaft is provided at one end with a gear constituting the second power output end.

6. The actuator of claim 5, wherein the second transmission mechanism further comprises a reversing gear set, and wherein rotation of the second output shaft drives the rotation shaft, the second gear shaft and the gear to integrally rotate through the reversing gear set.

7. The actuator of claim 6, wherein the reversing gear set includes a first bevel gear coupled to the second output shaft of the power mechanism and a second bevel gear disposed on the rotating shaft and in orthogonal engagement with the first bevel gear.

8. The actuator of claim 2, wherein the power mechanism is a motor and the first output shaft is coaxial with the second output shaft.

9. The actuator of claim 8, further comprising a circuit board and a trigger switch, the circuit board being secured within the mount, the trigger switch being disposed on the circuit board, the circuit board being electrically connected to the motor;

The first power output end is provided with a first gear shaft and a second gear shaft, wherein the first power output end is provided with a second power output end, and the second power output end is provided with a second power output end.

10. The actuator according to claim 2, wherein a protrusion extending in an axial direction thereof is provided on an outer periphery of the rotation shaft, and a limit groove extending in an axial direction thereof is provided on an inner hole wall of the second gear shaft, and the protrusion is slidably fitted in the limit groove to limit circumferential rotation of the second gear shaft and the rotation shaft.

11. A door cover structure, characterized by comprising a cover plate, a mouth box and the actuator of any one of claims 1-10, wherein the mouth box is provided with an inner opening and an outer opening which are mutually spaced in the inner-outer direction, and the mounting seat is positioned behind the mouth box;

When the first power output end moves from a first position to a second position, the cover plate moves outwards from a closing position for closing the external opening to a first preset position;

Rotation of the second power output end can drive the cover plate to translate from the first preset position to a second preset position for opening the external opening along a preset direction.

12. The door cover structure according to claim 11, further comprising a slide rail mechanism and a sliding mechanism, wherein the slide rail mechanism is connected to an inner side of the cover plate, and the sliding mechanism is fixed on the first power output end and is in sliding fit with the slide rail mechanism along the preset direction, so that the cover plate slides along the preset direction relative to the sliding mechanism in the process of translating from the first preset position to the second preset position.

13. The door cover structure according to claim 11, wherein the predetermined direction is a direction parallel to the cover plate.

14. The door cover structure according to claim 12, wherein the sliding mechanism includes a slider, a slide groove constituting the slide rail mechanism is provided on an inner side of the cover plate, the slider being slidable in the slide groove;

Or alternatively

The sliding mechanism comprises a sliding block, a sliding rail forming the sliding rail mechanism is arranged on the inner side of the cover plate, and the sliding block is sleeved on the sliding rail and can slide along the sliding rail.

15. The door cover structure according to claim 12, wherein the slide rail mechanism includes a first slide rail fixedly connected to an inner side of the cover plate, a ball is provided between the first slide rail and the cover plate, a ball hole for accommodating the ball is provided on the first slide rail, and the ball protrudes out of the ball hole and is in rolling contact with the slide mechanism.

16. The door cover structure according to claim 12, wherein the slide rail mechanism comprises a first slide rail and a second slide rail, the first slide rail is fixedly connected to the inner side of the cover plate, a ball is arranged between the first slide rail and the second slide rail, a ball hole for accommodating the ball is arranged on the second slide rail, and the ball protrudes out of the ball hole and is in rolling contact with the slide mechanism and the first slide rail.

17. The door cover structure according to claim 12, wherein the sliding mechanism comprises a first sliding rail and a second sliding rail, the sliding mechanism comprises a third sliding rail and a limiting block, the first sliding rail is fixedly connected to the inner side of the cover plate, the third sliding rail is fixed to the limiting block, a ball is arranged between the first sliding rail and the third sliding rail, a ball hole for accommodating the ball is arranged on the second sliding rail, and the ball protrudes out of the ball hole and is in rolling contact with the first sliding rail and the third sliding rail.

18. The door cover structure according to claim 17, wherein a guiding groove for guiding movement of the stopper is provided in the concave space of the mouth box, and the stopper always has a portion accommodated in the guiding groove during translation of the cover plate from the first preset position to the second preset position.

19. The door cover structure according to claim 12, wherein the cover plate includes an outer cover and a reinforcing plate attached to an inner side of the outer cover, and the slide rail mechanism is attached to an inner side of the reinforcing plate.

20. A filler neck structure comprising a filler neck and the door closure structure of any one of claims 11-19, wherein one end of the filler neck is connected to the interior opening and the other end of the filler neck is adapted to be connected to a fuel tank.

21. A charging port structure comprising a charging stand and the door cover structure of any one of claims 11-19, wherein the charging stand is connected to the inner opening.

22. A vehicle comprising the door cover structure of any one of claims 11-19, the fuel filler structure of claim 20, or the charging port structure of claim 21.