CN211918344U

CN211918344U - Automobile built-in skylight mechanical group

Info

Publication number: CN211918344U
Application number: CN202020196839.8U
Authority: CN
Inventors: 常喜安; 蔡飞翔; 吴宇杰
Original assignee: Shanghai Kede Auto Parts Co ltd
Current assignee: Shanghai Kede Auto Parts Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-13
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a concealed skylight mechanical group in car, including crank slide rail (6), connecting rod (7), and install preceding slider (3) on sunroof rail, slip stopper (5), crank slide rail (6) rotate with preceding slider (3) and are connected, the both ends of connecting rod (7) are connected with crank slide rail (6) and slip stopper (5) respectively, be provided with direction slide rail (63) along its body on crank slide rail (6), a serial communication port, still including installing back slider (4) on sunroof rail, back slider (4) set up in the front between slider (3) and slip stopper (5), be provided with guide way (41) on the back slider, guide slide rail (63) and the guide way (41) of back slider of crank slide rail are connected and sliding fit. The utility model discloses reduce part quantity, reduce the required precision, increased back sliding part intensity, prolonged life.

Description

Automobile built-in skylight mechanical group

Technical Field

The utility model relates to an sunroof field especially relates to a built-in skylight mechanical assembly in car.

Background

In the field of automobile skylights, there are two types of external sliding skylights and internal concealed skylights. The outward sliding type refers to that the skylight panel (including a mechanical group) is positioned above a metal plate of the car roof in a fully opened state. As shown in fig. 10, the built-in type means that the sun roof panel 2 (including the machine group) is positioned between the roof metal plate 101 and the ceiling trim 102 in a fully opened state of the sun roof panel 2. The existing single-sheet built-in skylight generally uses a single-sheet glass built-in tilting sliding mechanical group to realize tilting, sinking and closing movements of the glass skylight so as to circulate air in a vehicle.

The built-in type lifting sliding mechanical group for the single-piece glass comprises a front sliding piece, an upper sliding piece, a lower sliding piece, a sliding limiter, a crank sliding rail, a connecting rod and the like, wherein the front sliding piece, the upper sliding piece, the lower sliding piece and the sliding limiter are arranged on a guide rail of an automobile skylight, the crank sliding rail is rotatably connected with the front sliding piece, two ends of the connecting rod are respectively rotatably connected with the crank sliding rail and the sliding limiter, a guide sliding rail 63 is arranged on the crank sliding rail along the body of the crank sliding rail, a guide groove 41 is arranged on the rear sliding piece, and the guide sliding rail of the crank sliding rail is in clamping fit with the guide groove of the.

It has some of the following disadvantages: 1) the number of parts is large, the main motion function is borne by the assembly combination of the upper sliding piece and the lower sliding piece, and the requirement on the precision of the upper sliding piece and the lower sliding piece is high; 2) in the processes of raising, pressing, sinking and closing movement, the upper sliding piece and the lower sliding piece which bear the main movement functions are pure plastic pieces, so that the structural strength is poor and the service life is short; 3) the upper sliding piece and the lower sliding piece do not have corresponding reference targets when in the upwarp state and the sinking state, and whether the stop positions are correct or not cannot be judged; 4) when the upper sliding piece moves to a sinking position, a lock stopping point structure is not arranged between the upper sliding piece and the crank sliding rail, when an automobile is impacted from the advancing direction of an automobile body, the upper sliding piece is damaged and is separated from the crank sliding rail, and the skylight panel cannot be effectively braked, so that the mechanical group fails and glass flies out; 5) the end of the flexible shaft is a plastic part, the structure of the part matched with the lower sliding part is weaker, and the flexible shaft is easy to break when the lower sliding part is pulled to move or receives impact force, so that traction force or resistance cannot be continuously provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure, durable's interior concealed skylight mechanical assembly of car is provided.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a built-in skylight mechanical assembly of car, including the crank slide rail, the connecting rod, and install the preceding slider on sunroof guide rail, back sliding member, the slip stopper, the crank slide rail rotates with preceding slider to be connected, the both ends of connecting rod rotate with crank slide rail and slip stopper respectively and are connected, be provided with a direction slide rail along its body on the crank slide rail, back sliding member sets up between preceding slider and slip stopper, be provided with the guide way on the back sliding member, the direction slide rail of crank slide rail and the guide way joint and the sliding fit of back sliding member.

Furthermore, still be provided with on the back slider and lift the groove, it has ascending chute to lift the groove, be provided with the locking piece on the slip stopper, it can cooperate with the locking piece to lift the groove.

Furthermore, a locking stop point for preventing the rear sliding piece from coming off is arranged at the front end of the guide sliding rail of the crank sliding rail.

Furthermore, the lock stopping point is a stamping convex hull or a bending flanging.

Further, when the rear sliding piece moves to the leftmost end of the crank sliding rail, a gap of 0-3 mm is formed between the locking stop point and the rear sliding piece.

Further, the clearance between the locking stop point and the rear sliding piece is 2 mm.

Furthermore, a positioning arrow is arranged at any position or any two positions or three positions on the guide slide rail of the crank slide rail corresponding to the three positions of tilting, closing and sinking.

Furthermore, the device also comprises a flexible shaft, the rear sliding part is driven by the flexible shaft, and a reinforcing part is arranged inside the end head of the flexible shaft.

Furthermore, a reinforcing member is arranged inside the rear sliding member.

Furthermore, a reinforcing piece inside the end head of the flexible shaft or a reinforcing piece inside the rear sliding piece is an iron piece.

The utility model discloses contrast prior art has following beneficial effect: 1) the upper sliding part and the lower sliding part are combined into a whole (a rear sliding part), so that the number of parts is reduced, and the precision requirement is lowered; 2) the strength of the rear sliding part is increased, and the service life is prolonged; 3) the positioning reference characteristics of the raising, positioning and sinking states are added, and the rear sliding piece is guaranteed to stop at the correct position; 4) when the automobile is impacted in the direction parallel to the automobile body, the lock stopping point structure on the crank slide rail can prevent the rear sliding part from falling off; a clearance value of only 2mm is reserved between a locking point on the crank sliding rail and the rear sliding piece in a sinking state, and the rear sliding piece can be prevented from accelerating when the rear sliding piece is impacted; the two points can realize effective braking on the skylight panel, and the glass cannot fly out; 5) iron pieces are embedded in the end heads of the flexible shafts, the structure and the size of the matched part of the flexible shafts and the rear sliding pieces are enhanced, the flexible shafts can be kept from being damaged when the rear sliding pieces are pulled to move or impact force is applied, and the structural strength and the service life are obviously improved.

Drawings

FIG. 1 is a schematic view of the assembly of the mechanical assembly and the glass of the present invention;

FIG. 2 is a schematic view of the assembly of the mechanical assembly and the guide rail of the present invention;

FIG. 3 is a close-up view of the present invention;

FIG. 4 is a view showing a tilted state of the present invention;

FIG. 5 is a view of the sinking state of the present invention;

FIG. 6 is an exploded view of FIG. 3;

FIG. 7 is an enlarged view of a portion A of FIG. 3;

FIG. 8 is an enlarged view of part B of FIG. 4;

FIG. 9 is an enlarged view of portion C of FIG. 5;

FIG. 10 is a schematic diagram of a prior art built-in skylight machine set.

In the figure: a guide rail 1, a sunroof panel 2; front slider 3, snap pin 31; the rear sliding piece 4, a guide groove 41, a lifting groove 42 and a flexible shaft mounting groove 43; the sliding limiting stopper 5, a limiting stopper clamping hole 51 and a locking block 52; the device comprises a crank slide rail 6, a clamping groove 61, a slide rail clamping hole 62, a guide slide rail 63, a locking stop point 64, a skylight panel mounting hole 65 and a positioning arrow 66; a connecting rod 7 and a limit clip 71; the flexible shaft 8, the flexible shaft end 81, a car roof sheet metal 101 and a ceiling interior 102.

Detailed Description

The invention is further described with reference to the following figures and examples.

As shown in fig. 1, the present invention is an assembly diagram of a built-in skylight mechanical set and a skylight panel of an automobile, wherein for the convenience of observation, only the mechanical set on one side is shown in the diagram, and the mechanical set on the other side is symmetrical to the mechanical set.

As shown in fig. 2, a guide rail 1 is provided on a sunroof (not shown) of a roof of an automobile, and a machine group is mounted on the guide rail 1. The mechanical group is fixedly connected with the skylight panel 2, and the skylight panel 2 can be tilted, closed, sunk and horizontally slid by the sliding of the mechanical group on the guide rail 1.

Description of related terms: the closing of the sunroof panel means that the sunroof panel and the roof are in a closed state.

The tilting of the sunroof panel means that one side of the sunroof panel is tilted upward.

The sinking of the automobile skylight panel means that at least one side of the skylight panel sinks and is in an initial state of being dragged by sinking and translation.

The translational sliding of the automobile skylight panel means that the skylight panel is in a translational dragging state after sinking.

As shown in fig. 2-6, the mechanical assembly includes a front sliding member 3, a crank sliding rail 6, a connecting rod 7, a rear sliding member 4, a sliding stopper 5, and a flexible shaft 8, wherein the front sliding member 3, the rear sliding member 4, and the sliding stopper 5 are mounted on a guide rail 1 of a sunroof base, and can slide on the guide rail 1. The front sliding part 3 is provided with a guide rail groove, the rear sliding part 4 is provided with a guide rail groove, and the sliding limiter 5 is provided with a guide rail groove, is respectively matched with the guide rail 1 of the automobile skylight base and can slide on the guide rail 1. The automobile skylight panel 2 is fixedly connected with a crank sliding rail 6 of the mechanical group, and a skylight panel mounting hole 65 for fixing the skylight panel is formed in the crank sliding rail 6. Three skylight panel mounting holes 65 corresponding to the crank slide rails 6 on the mechanical group are assembled and fixed with the glass through screws (shown in figure 1).

One end of the crank slide 6 is rotatably connected to the front slider 3. Set up joint round pin 31 on preceding slider 3, set up joint groove 61 on the crank slide rail 6, joint round pin 31 cooperatees with joint groove 61, and joint round pin 31 is as supporting the rotation axis.

The body of the crank slide rail 6 is crank-shaped, a guide slide rail 63 is arranged along the body, a guide groove 41 is arranged on the rear slide member 4, the guide slide rail 63 of the crank slide rail 6 is clamped with the guide 41 of the rear slide member 4 and is in sliding fit with the guide rail, and when the rear slide member 4 moves relative to the crank slide rail 6, the crank slide rail 6 can rotate by taking the clamping pin 31 of the front slide member 3 as an axis, so that the tilting, closing and sinking actions are realized.

The crank slide 6 is also provided with a lock stop 64 for forcibly limiting the movement of the rear slide 4.

The rear sliding part 4 of the mechanical group is driven by a motor (not shown in the figure) through a flexible shaft 8 to slide. A flexible shaft mounting groove 43 is formed in the rear sliding part 4, a flexible shaft end 81 of the flexible shaft 8 can be matched with the flexible shaft mounting groove 43 to form fixed connection, or hinge connection can be adopted, and the other end of the flexible shaft 8 is connected with a motor. The flexible shaft 8 is a steel wire wound structure similar to a steel wire rope, has certain rigidity and strength, and can realize two actions of pulling and pushing through the meshing of a motor gear and the flexible shaft, so that the back and forth movement of the back sliding part is realized.

The middle part of the crank slide rail 6 is provided with a slide rail clamping hole 62, the sliding limiter 5 is provided with a limiter clamping hole 51, two ends of the connecting rod 7 are respectively provided with a limiting clip 71, wherein the limiting clip 71 at one end is rotatably connected with the slide rail clamping hole 62 of the crank slide rail 6, and the limiting clip 71 at the other end is rotatably connected with the limiter clamping hole 51 of the sliding limiter 5.

The rear sliding member 4 is further provided with a lifting groove 42, the lifting groove 42 is a chute, the sliding stopper 5 is provided with a locking block 52, and the lifting groove 42 and the locking block 52 can be matched. The lock block 52 is used to lock the slide stopper 5 to the ceiling base rail 1 to restrict the movement thereof, and the lifting groove 42 of the rear slider 4 can lift the lock block 52 to unlock the slide stopper 5. When the rear sliding member 4 runs to meet the sliding stopper 5, the lifting groove 42 is matched with the locking block 52, the locking block 52 is lifted, so that the locking state of the sliding stopper 5 on the guide rail 1 is released, and the rear sliding member 4 can drive the sliding stopper 5 to move continuously.

The utility model discloses a working process is such, and when the day window was in to close, as shown in fig. 3, rear slide 4 was located the middle part of direction slide rail 63 for the position of crank slide rail 6. The tilting state of the skylight is shown in fig. 4, when the skylight needs to be tilted, the skylight motor controls the flexible shaft 6, and the flexible shaft 6 drives the rear sliding piece 4 to slide rightwards; the sliding of the rear sliding part 4 drives the crank sliding rail 6 to rotate upwards around the clamping pin 31 of the front sliding part 3 as an axis, and the tilting motion of the mechanical group is completed. The sinking and translation state of the skylight is shown in fig. 5, when the skylight is to be sunk and translated, the skylight motor controls the flexible shaft 6, the flexible shaft 6 drives the rear sliding part 4 to slide leftward, when the rear sliding part 4 moves to the position of the sliding stopper 5, the sinking (also called opening or pressing) action of the mechanical group is completed, the rear sliding part 4 continues to move leftward, the lifting groove 42 of the rear sliding part 4 is matched with the locking block 52 of the sliding stopper 5 to drive the sliding stopper 5 to move, the sliding stopper 5 drives the connecting rod 7 to move, the connecting rod 7 drives the crank sliding rail 6 to move, and the crank sliding rail 6 drives the front sliding part 3 to move, namely, the mechanical group performs leftward translational sliding in the guide rail. The skylight panel is arranged on a crank slide rail 6 of the mechanical group, and the mechanical group drives the skylight panel to complete tilting, closing, sinking and translational sliding. Most of the material of the sun roof panel is made of glass or a corresponding material.

The end of the flexible shaft 8 is internally embedded with a reinforcing iron piece, so that the end 81 of the flexible shaft can bear stronger impact force and the service life is prolonged. Other metals, alloys or high strength materials may be used in place of the ferrous parts.

The front end of the guide slide rail 63 of the crank slide rail is provided with a locking stop point 64 of the rear slide member, and the locking stop point 64 can be formed by a stamping convex hull and a bending flanging. As shown in fig. 5 and 9, when the rear slider 4 moves to the left end of the crank sliding rail, a gap of 0.5-3 mm, preferably a gap of 2mm, is reserved between the lock stopping point 64 and the rear slider 4 to limit the acceleration of the rear slider, and finally, the effective limit of the sunroof is realized. When the automobile is impacted in the direction parallel to the automobile body, the lock stopping point structure on the crank slide rail can prevent the rear sliding piece 4 from falling off, and the rear sliding piece 4 can be prevented from accelerating when the rear sliding piece is impacted, so that the skylight panel can be effectively braked, and the glass cannot fly out.

The rear sliding piece 4 can be formed by injection molding, and a reinforcing iron piece is embedded in the rear sliding piece, so that the strength of parts is improved, and the service life of the parts is prolonged. Other metals, alloys or high strength materials may be used in place of the ferrous parts.

As shown in fig. 3-9, a positioning arrow 66 in the shape of a groove or a convex hull is additionally arranged on the plastic-coated material of the crank slide rail at three positions corresponding to the rising, closing and sinking. When the rear sliding member 4 is operated to the corresponding state, whether the stop position is correct or not is judged by observing the relative position of the rear sliding member 4 and an arrow, and the stop position is controlled by the parameters of the motor ECU. The positioning arrow 66 is used by the person debugging the ECU and also by other engineers to determine the stopping position for problem analysis.

During each movement of closing, raising and sinking of the mechanical group, the front sliding part 3 is stationary; when the mechanical group moves to a sinking state and then performs translational sliding (i.e. opening), the front sliding piece slides relative to the guide rail; in the upwarping state of the mechanical group, the rear sliding piece 4 slides from left to right, and the stop position is controlled by the parameters of the motor ECU; the mechanical group can directly enter a raising state or a sinking state from a closing state, and when the raising state is transited to the sinking state, the mechanical group must pass through the closing state and then enter the sinking state.

The utility model discloses synthesize upper and lower sliding part among the prior art into one "back sliding part", reduce a part quantity, reduce assembly process, reduced the required precision to the part, practiced thrift manual work and time cost.

In the process: the upper sliding part and the lower sliding part are combined into a 'rear sliding part' through injection molding, and a reinforcing iron part is embedded in the rear sliding part, so that the thickness of the injection molded part is uniform, and surface reduction marks are eliminated. The integral iron part is finished through processes of trimming, stamping and bending, and then the final edge covering forming is finished through an injection mould. The upper sliding part and the lower sliding part are changed from pure plastic parts into rear sliding parts embedded with integral iron parts, so that the strength of parts is improved, and the service life of the parts is prolonged.

The principle is as follows: the upper sliding part and the lower sliding part are plastic parts, if the upper sliding part and the lower sliding part are simply combined into a single part, because the material thickness is not uniform, the surface can be subjected to contraction printing, and the structural strength is poor; the utility model discloses a inlay the mode of whole ironware in inside, solve the thick inhomogeneous problem of back slip piece material, eliminate the surface reduction seal, and increase strength, increase of service life.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a built-in skylight mechanical system of car, including crank slide rail (6), connecting rod (7), and install preceding slider (3) on sunroof's guide rail (1), slip stopper (5), crank slide rail (6) are connected with preceding slider (3) rotation, the both ends of connecting rod (7) are connected with crank slide rail (6) and slip stopper (5) respectively, be provided with guide slide rail (63) along its body on crank slide rail (6), a serial communication port, still including installing back slider (4) on sunroof's guide rail, back slider (4) set up between preceding slider (3) and slip stopper (5), be provided with guide way (41) on the back slider, guide slide rail (63) and the guide way (41) of back slider of crank slide rail are connected and sliding fit.

2. The mechanical group of the automobile built-in skylight as claimed in claim 1, characterized in that the rear sliding part (4) is further provided with a lifting groove (42), the lifting groove (42) is provided with an upward inclined groove, the sliding position limiter (5) is provided with a locking block (52), and the lifting groove (42) and the locking block (52) can be matched.

3. The mechanical group of the automobile built-in skylight as claimed in claim 1 is characterized in that a locking stop point (64) for preventing the rear sliding piece (4) from falling off is arranged at the front end of the guide rail (63) of the crank rail.

4. The mechanical set of automotive concealed sunroofs of claim 3, wherein said latch stop points (64) are stamped bosses or bent-over flanges.

5. The mechanical set of automobile built-in skylight of claim 3 is characterized in that when the rear sliding piece (4) runs to the leftmost end of the crank sliding rail, the lock stopping point (64) has a clearance of 0-3 mm with the rear sliding piece (4).

6. The automotive concealed sunroof machine set according to claim 5, wherein the clearance between the lock stop point (64) and the rear slider (4) is 2 mm.

7. The mechanical group of the automobile built-in skylight is characterized in that a positioning arrow (66) is arranged at any position or any two or three positions corresponding to the three positions of tilting, closing and sinking on a guide rail (63) of a crank rail.

8. The mechanical set of the automobile built-in skylight of claim 1 is characterized in that it further comprises a flexible shaft (8), the rear sliding member (4) is driven by the flexible shaft (8), and a reinforcing member is arranged inside a flexible shaft end (81) of the flexible shaft (8).

9. The mechanical group of the automobile built-in skylight of claim 1 is characterized in that a reinforcing member is arranged inside the rear sliding member (4).

10. The mechanical set for an automotive concealed sunroof according to claim 8 or 9, wherein the reinforcement is an iron member.