CN117081311A - Axial buffer structure of rotor of window-shaking motor - Google Patents
Axial buffer structure of rotor of window-shaking motor Download PDFInfo
- Publication number
- CN117081311A CN117081311A CN202311349253.5A CN202311349253A CN117081311A CN 117081311 A CN117081311 A CN 117081311A CN 202311349253 A CN202311349253 A CN 202311349253A CN 117081311 A CN117081311 A CN 117081311A
- Authority
- CN
- China
- Prior art keywords
- cavity
- deformation
- ball
- barrel
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims description 21
- 230000004308 accommodation Effects 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 16
- 230000002159 abnormal effect Effects 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention provides an axial buffer structure of a rotor of a window-shaking motor, and belongs to the technical field of vehicle parts. According to the invention, the barrel shell is arranged in the gear box of the motor, the barrel cavity of the barrel shell is sequentially divided into the deformation cavity, the displacement cavity and the bearing cavity along the direction from the barrel bottom to the barrel opening and are mutually communicated, one side of the deformation ball is arranged in the deformation cavity, the other side of the deformation ball stretches into the displacement cavity and abuts against one side of the wear-resistant gasket sliding in the displacement cavity, the ball bearing is arranged in the bearing cavity, one end of the rotor shaft of the motor is arranged in the bearing cavity in a penetrating manner and abuts against one side of the wear-resistant gasket, which faces away from the deformation ball, buffering is provided for the rotor shaft of the motor through deformation of the deformation ball, impact abnormal sound is prevented, the structure is simple, the deformation ball can be preassembled into the gear box of the motor firstly, the deformation ball with a sphere structure can be directly and integrally assembled into the gear box of the motor subsequently, the direction does not need to be distinguished during assembly, the assembly is more convenient, and the pin volume can be reduced under the same elastic condition, and the motor is beneficial to being used on vehicles with limited space.
Description
Technical Field
The invention relates to the technical field of vehicle parts, in particular to an axial buffer structure of a rotor of a window-shaking motor.
Background
With the development of automobile automation technology, more and more electric control structures are used on automobiles, and more motor driving structures are used, so that the improvement of the service performance of the motor driving structures becomes an important point of industrial research.
The window-shaking motor and the gear box matched with the window-shaking motor are used as a motor driving structure, the window-shaking motor is a power output structure for realizing lifting of a vehicle window, and in addition, the window-shaking motor is required to be switched in forward and reverse rotation in the lifting process of the vehicle window, so that impact abnormal sound is generated in the reversing process of the window-shaking motor, and the main reason for the occurrence of the impact abnormal sound is that the rotor is impacted axially, so that the problem of impact abnormal sound is relieved, and the industry is usually provided with a shaft end buffer structure on the motor. At present, the existing axial buffer structure of the motor in the market is an axial high impact overload resistant motor as disclosed in patent CN107070059B, two ends of a rotating shaft respectively penetrate through an inner ring of a bearing and are in clearance fit with the inner ring of the bearing, a right end cover is arranged outside the bearing chamber on the right side of the right end part of a shell, a through hole is formed in a shaft part of the right end cover, an outer cylinder body and an inner cylinder body are coaxially arranged on the right side of the right end cover, the left end of the outer cylinder body and the left end of the inner cylinder body are fixedly connected through an annular plate, the left side surface of the annular plate is fixedly connected with the right side surface of the right end cover, a blocking plate is fixedly arranged at the right end of the inner cylinder body, a sealing plate is connected at the right end of the outer cylinder body, a guide pillar positioned in the inner cylinder body is coaxially connected with the right end of the rotating shaft, a plurality of oil holes for communicating the annular cavity with the inner part of the inner cylinder body are uniformly formed on the inner cylinder body, the inside compression spring that is provided with of inner tube body, when the pivot received axial impact, pivot drive guide pillar moved, the guide pillar pushed against the closure plate through compression spring for hydraulic oil in the inner tube body is pushed into annular cavity through the oilhole in, and the oilhole shutoff on the inner tube body is passed through the sealing washer on the guide pillar in the guide pillar removal in-process, at this moment, the pressure of the internal hydraulic oil of inner tube increases, hydraulic oil plays good buffering decompression effect, compression spring also plays good cushioning effect, the dual buffering guarantee of hydraulic pressure and spring has been realized, play good anti axial impact effect, but the structure is complicated, the equipment is difficult, need great installation see, thereby increased motor drive structure's overall dimension, be unfavorable for the wide application on the less car in space.
Disclosure of Invention
The utility model provides a change ball is set up in the barrel shell to the above-mentioned problem that exists among the prior art, now aims at providing a window motor rotor axial buffer structure to cover through wear-resisting gasket, simultaneously, be provided with ball bearing on the wear-resisting gasket and with the end connection of motor rotor axle, make can provide axial buffering through the deformation of change ball when motor rotor axle receives axial impact, not only simple structure, the equipment is convenient, and is small moreover, is applicable to and uses on the less car in space.
The specific technical scheme is as follows:
a window-rocking motor rotor axial buffer structure disposed in a gear box, having such features, comprising:
the barrel shell is provided with a barrel cavity with an opening at one end, the barrel cavity is a deformation cavity, a displacement cavity and a bearing cavity in sequence along the direction from the barrel bottom to the barrel opening, the barrel cavities are communicated with each other, and the barrel opening of the barrel cavity is a port of one end of the bearing cavity, which is away from the displacement cavity;
the deformation ball, one side of the deformation ball is located in the deformation cavity, and the other side of the deformation ball extends into the displacement cavity;
the wear-resistant gasket is arranged in the displacement cavity in a sliding manner, the outer side wall of the wear-resistant gasket is attached to the inner wall of the displacement cavity, and one side of the wear-resistant gasket is abutted to one end of the deformation ball extending into the displacement cavity;
the ball bearing is arranged in the bearing cavity and is positioned at one side of the wear-resistant gasket, which is away from the deformation ball, the ball bearing blocks the bung hole of the barrel cavity, and one end of the motor rotor shaft is arranged in the ball bearing in a penetrating way and is propped against the wear-resistant gasket.
The axial buffer structure of the swing window motor rotor comprises a plurality of wear-resistant gaskets, wherein the wear-resistant gaskets are abutted to one end of a deformation ball, the deformation ball is provided with a containing cavity, the longitudinal section of the deformation cavity is provided with a circular arc shape, the cavity openings of the deformation cavity and the containing cavity are arranged oppositely, and two sides of the deformation ball are respectively located in the deformation cavity and the containing cavity.
The axial buffer structure of the rotor of the window-shaking motor is characterized in that chamfer structures are arranged at the cavity openings of the deformation cavity and the accommodating cavity.
The axial buffer structure of the rotor of the window-shaking motor is characterized in that the deformed ball is spherical rubber.
The axial buffer structure of the rotor of the window-shaking motor comprises a barrel shell, wherein a plurality of through deformation grooves are formed in the side wall of a bearing cavity formed in the barrel shell along the axial direction of the barrel shell, and the deformation grooves are distributed in an annular array by taking the axis of the barrel shell as the axis.
The axial buffer structure of the swing window motor rotor comprises a barrel cavity, wherein a limiting step is arranged in the barrel cavity and between the deformation cavity and the displacement cavity, the maximum distance of the cross section of the displacement cavity is larger than that of the cross section of the deformation cavity, and when the deformation ball is not deformed, an interval is arranged between the end face of one end, which is abutted with the deformation ball, of the wear-resistant gasket and the limiting step.
The axial buffer structure of the rotor of the window-shaking motor comprises a bearing cavity, wherein the inner wall of the bearing cavity is arranged in a spherical surface, and the outer wall of the ball bearing is attached to the inner wall of the bearing cavity.
The axial buffer structure of the window-shaking motor rotor is characterized in that a limiting convex rib is arranged on the outer wall of the barrel casing, an installation cavity matched with the barrel casing is arranged in the gear box, and a limiting groove corresponding to the limiting convex rib is arranged on the inner wall of the installation cavity.
The technical scheme has the positive effects that:
the above-mentioned window motor rotor axial buffer structure through setting up the bucket shell in the gear box of motor, is provided with deformation ball in the bucket shell, wear-resisting gasket and ball bearing, and on the ball bearing was worn to establish to the one end of the rotor shaft of motor, support on wear-resisting gasket, adapt to the axial impact of rotor shaft through deformation ball's deformation, thereby realize the axial buffering to the motor rotor shaft, and, can be with the bucket shell, deformation ball, wear-resisting gasket and ball bearing preassembly be an overall structure, form the assembly semi-manufactured goods, subsequent dismouting in the gear box has been made things convenient for, moreover, the steam generator is simple in structure, and the installation of deformation ball need not to consider the installation direction, further make things convenient for the equipment, also do benefit to the miniaturization of whole volume simultaneously, do benefit to use on the limited vehicle in space.
Drawings
FIG. 1 is a cross-sectional view of a swing window motor rotor axial damping structure of the present invention;
FIG. 2 is a schematic view illustrating the installation of a rotor axial damping structure for a window-moving motor according to the present invention;
fig. 3 is an exploded view of a rotor axial buffer structure of a window-moving motor according to the present invention.
In the accompanying drawings: 1. a gear box; 2. a barrel shell; 21. a barrel cavity; 22. a deformation groove; 23. a limit step; 24. a limit rib; 211. a deformation cavity; 212. a displacement chamber; 213. a bearing cavity; 3. a deformed ball; 4. wear-resistant gaskets; 41. a receiving chamber; 5. a ball bearing; 6. a rotor shaft.
Detailed Description
In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present invention easy to understand, the following embodiments specifically describe the technical solution provided by the present invention with reference to fig. 1 to 3, but the following disclosure is not limited to the present invention.
FIG. 1 is a cross-sectional view of a swing window motor rotor axial damping structure of the present invention; FIG. 2 is a schematic view illustrating the installation of a rotor axial damping structure for a window-moving motor according to the present invention; fig. 3 is an exploded view of a rotor axial buffer structure of a window-moving motor according to the present invention. As shown in fig. 1, 2 and 3, the axial buffer structure of the rotor of the window-shaking motor provided in this embodiment is installed in the gear box 1 of the window-shaking motor, and at this time, the axial buffer structure of the rotor of the window-shaking motor provided in this embodiment includes a barrel casing 2, a deformed ball 3, a wear-resistant spacer 4 and a ball bearing 5.
Specifically, the barrel casing 2 is of a barrel-shaped structure, that is, the barrel casing 2 is provided with a barrel cavity 21 with one end being opened, at this time, along the direction from the barrel bottom to the barrel opening, the barrel cavity 21 is sequentially divided into a deformation cavity 211, a displacement cavity 212 and a bearing cavity 213, that is, the deformation cavity 211 is close to the barrel bottom, the bearing cavity 213 is close to the barrel opening, and the deformation cavity 211, the displacement cavity 212 and the bearing cavity 213 are mutually communicated to form a complete cavity, so that installation spaces are respectively provided for the installation of the subsequent deformation ball 3, the wear-resistant gasket 4 and the ball bearing 5. And, set the bung hole of barrel cavity 21 as the port of the one end of bearing cavity 213 facing away from displacement cavity 212 for rotor shaft 6 that needs axial buffering subsequently can stretch into in bearing cavity 213 from the bung hole of barrel cavity 21, thereby satisfy the buffering demand.
Specifically, the deformed ball 3 is in a sphere structure, at this time, one side of the deformed ball 3 is embedded into the deformed cavity 211, and the other side of the deformed ball 3 extends into the displacement cavity 212, so that buffering is provided for axial impact of the rotor shaft 6 of the motor through deformation of the deformed ball 3, and the buffering requirement is met. In addition, when the deformed ball 3 with the spherical structure is installed, the installation direction does not need to be determined, and the assembly is more convenient. In addition, compared with the columnar structure, the deformed ball 3 of the sphere structure can provide larger elasticity when the compression amount is increased, and the buffering effect is better, namely, under the same impact compression distance, the deformed ball 3 of the sphere structure can generate larger elasticity compared with the columnar structure, so that the buffering effect is improved, meanwhile, the occupied space is shortened, the whole structure is more compact, the space is more saved, and the deformed ball is beneficial to being used on vehicles with limited space.
Specifically, the wear-resistant gasket 4 is slidably arranged in the displacement cavity 212, and the outer side wall of the wear-resistant gasket 4 is attached to the inner wall of the displacement cavity 212, so that the wear-resistant gasket 4 can slide back and forth in the displacement cavity 212 along the axial direction of the barrel casing 2, the moving direction of the wear-resistant gasket 4 in the displacement cavity 212 is coaxial with the axial direction of the barrel casing 2, at the moment, one side of the wear-resistant gasket 4 is abutted with one end of the deformed ball 3 extending into the displacement cavity 212, namely, the deformed ball 3 is compressed through the wear-resistant gasket 4 in the subsequent use process, namely, the use requirement of limiting the deformed ball 3 in the barrel casing 2 is met, the deformed ball 3 can be used as a compressed transfer structure, the contact area with the end part of the rotor shaft 6 of the motor is increased, the matching effect of the deformed ball 3 and the rotor shaft 6 of the motor is improved, and meanwhile, the friction of the end of the rotor shaft 6 can be resisted, and the service life is prolonged.
Specifically, set up ball bearing 5 in bearing chamber 213, at this moment, ball bearing 5 sets up in the one side that wear-resisting gasket 4 deviates from deformation ball 3, simultaneously, ball bearing 5 keeps off the bung hole in barrel cavity 21, just can assemble the integral structure in advance in limiting wear-resisting gasket 4 and deformation ball 3 in barrel shell 2 through ball bearing 5 promptly, form the assembly semi-manufactured goods, do benefit to later stage and directly assemble to in the gear box 1 of motor as an integral structure, the installation is more convenient. In addition, when in use, one end of the motor rotor shaft 6 is arranged in the ball bearing 5 in a penetrating way and is abutted against the wear-resistant gasket 4, namely, radial support is provided for the shaft end of the motor rotor shaft 6 through the ball bearing 5, so that the abrasion of the rotor shaft 6 is reduced, the stability of the rotor shaft 6 is improved, and the noise and vibration generated when the rotor shaft 6 rotates are reduced.
More specifically, the wear-resistant gasket 4 is abutted to one end of the deformed ball 3 to form a concave accommodating cavity 41, at this time, the deformed cavity 211 and the accommodating cavity 41 are cavities with circular arc-shaped longitudinal sections, so that the deformed cavity 211 and the cavity wall of the accommodating cavity 41 can form an arc-shaped smooth structure, and conditions are provided for the subsequent embedding of the deformed ball 3. During installation, the deformation cavity 211 and the cavity mouth of the accommodating cavity 41 are oppositely arranged to form a space for accommodating the deformation ball 3, at this time, two sides of the deformation ball 3 are respectively positioned in the deformation cavity 211 and the accommodating cavity 41, and as the deformation cavity 211 and the accommodating cavity 41 are cavities with circular arc-shaped longitudinal sections, the deformation ball 3 is in a spherical structure, and during subsequent assembly, even if the positions of the deformation ball 3 and the wear-resistant gasket 4 are not aligned, the deformation ball 3 can be automatically adjusted under the action of the inner walls of the deformation cavity 211 and the accommodating cavity 41, so that self-adaptive assembly is realized, further assembly is facilitated, and in addition, the problems of state defects such as deflection and bending of the deformation ball 3 during a compression stage are not required to be considered, and the buffering effect is ensured.
More specifically, the chamfer structures are arranged at the cavity mouths of the deformation cavity 211 and the accommodating cavity 41, the chamfer structures can enable the cavity mouths of the deformation cavity 211 and the accommodating cavity 41 to be more gentle, the cavity mouths of the deformation cavity 211 and the accommodating cavity 41 can be enlarged, avoiding space is provided for deformation of the follow-up deformation ball 3 when being pressed, deformation of the deformation ball 3 is facilitated, the problem that deformation of the deformation ball 3 is influenced due to blocking when deformation is avoided, and therefore the buffering effect is improved.
More specifically, the deformed ball 3 is spherical rubber, so that the manufacturing cost is low, the elasticity is good, the durability is good, the deformed ball is not easy to damage, and the use cost is reduced.
More specifically, a plurality of through deformation grooves 22 are formed in the side wall of the bearing cavity 213 formed by the barrel shell 2 along the axial direction of the barrel shell 2, and one end of each deformation groove 22 is directly communicated with the outside from the barrel mouth end of the barrel shell 2, so that the barrel mouth end of the barrel shell 2 has a shrinkage space, and the subsequent ball bearing 5 is convenient to assemble and disassemble. And, a plurality of deformation grooves 22 take the axis of barrel casing 2 as the axle center and are annular array distribution, have realized the even distribution of deformation groove 22 on the lateral wall of barrel casing 2 for barrel casing 2 and follow-up ball bearing 5's in bearing cavity 213 atress homogeneity, the structure is more stable.
More specifically, a limiting step 23 is further provided in the tub chamber 21 between the deformation chamber 211 and the displacement chamber 212, i.e., the limiting step 23 is formed by forming a cross-sectional difference between the deformation chamber 211 and the displacement chamber 212. At this time, the maximum distance of the cross section of the displacement cavity 212 is set to be larger than the maximum distance of the cross section of the deformation cavity 211, that is, the space on one side of the displacement cavity 212 is larger than the space on one side of the deformation cavity 211, so as to provide a limit for the movement of the subsequent wear-resistant gasket 4, prevent the problem of structural damage caused by excessive compression of the deformation ball 3 due to excessive movement of the wear-resistant gasket 4, and have better safety protection. In addition, when deformation ball 3 is undeformed, be provided with the interval between the terminal surface of the one end of wear-resisting gasket 4 and deformation ball 3 butt and spacing step 23, the interval between the terminal surface of the one end of wear-resisting gasket 4 and deformation ball 3 butt and spacing step 23 can be regarded as the space of dodging when follow-up deformation ball 3 deformation, has made things convenient for deformation ball 3 equally, does benefit to the realization buffering.
More specifically, the inner wall of the bearing cavity 213 is arranged in a spherical surface, and when in subsequent installation, the outer wall of the ball bearing 5 is attached to the inner wall of the bearing cavity 213, so that the ball bearing 5 can be stably installed in the bearing cavity 213, the installation stability is higher, the shaft end supporting effect on the rotor shaft 6 of the motor is better, and the structural design is more reasonable.
More specifically, a plurality of limit ribs 24 are further arranged on the outer wall of the barrel shell 2, meanwhile, an installation cavity matched with the barrel shell 2 is arranged in the gear box 1, and when the gear box is assembled, the barrel shell 2, the deformation balls 3, the wear-resistant gaskets 4 and the ball bearings 5 can be assembled in advance, and then the gear box is integrally placed into the installation cavity to realize quick installation. And be provided with the spacing recess that corresponds with spacing bead 24 on the inner wall in installation cavity, through spacing bead 24 embedding to spacing recess in, can prevent barrel casing 2 at installation intracavity circumferential rotation, improved buffering stability, structural design is more reasonable.
The axial buffer structure of the rotor of the window-shaking motor provided by the embodiment comprises a barrel shell 2, a deformation ball 3, a wear-resistant gasket 4 and a ball bearing 5; through installing barrel casing 2 in gear box 1 of motor, barrel cavity 21 with barrel casing 2 divide into deformation chamber 211 in proper order along the direction of barrel bottom to bung hole, displacement chamber 212 and bearing chamber 213 and intercommunication each other, deformation ball 3's one side is installed in deformation chamber 211, the opposite side stretches into in displacement chamber 212 and support and lean on the one side of the wear-resisting gasket 4 that slides in displacement chamber 212, ball bearing 5 installs in bearing chamber 213, the one end of rotor shaft 6 of motor wears to locate in bearing chamber 213 and support and lean on in one side that wear-resisting gasket 4 deviates from deformation ball 3, provide the buffering for the rotor shaft 6 of motor through deformation ball 3's deformation, prevent to produce the impact abnormal sound, not only simple structure, can preassemble earlier for the assembly semi-manufactured goods, follow-up whole packing into motor gear box 1, the deformation ball 3 of spheroid structure still need not distinguish the direction when the equipment, it is more convenient to assemble, also can reduce the space occupation simultaneously, the volume is less under the same elasticity circumstances, do benefit to use on the limited vehicle in space.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not intended to limit the embodiments and scope of the present invention, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a window motor rotor axial buffer structure sets up in the gear box, its characterized in that includes:
the barrel shell is provided with a barrel cavity with an opening at one end, the barrel cavity is a deformation cavity, a displacement cavity and a bearing cavity in sequence along the direction from the barrel bottom to the barrel opening, the barrel cavities are communicated with each other, and the barrel opening of the barrel cavity is a port of one end of the bearing cavity, which is away from the displacement cavity;
the deformation ball is positioned in the deformation cavity on one side, and the displacement cavity extends to the other side of the deformation ball;
the wear-resistant gasket is arranged in the displacement cavity in a sliding manner, the outer side wall of the wear-resistant gasket is attached to the inner wall of the displacement cavity, and one side of the wear-resistant gasket is abutted to one end of the deformation ball extending into the displacement cavity;
ball bearing, ball bearing set up in the bearing chamber just be located wear pad deviates from the one side of deformation ball, ball bearing keeps off the bung hole in barrel chamber, motor rotor shaft's one end wear to locate in the ball bearing and support and lean on the wear pad.
2. The swing window motor rotor axial buffer structure according to claim 1, wherein the wear-resistant gasket is abutted to one end of the deformation ball to form a containing cavity, the deformation cavity and the containing cavity are cavities with circular arc-shaped longitudinal sections, the deformation cavity and the cavity mouth of the containing cavity are arranged oppositely, and two sides of the deformation ball are respectively located in the deformation cavity and the containing cavity.
3. The swing window motor rotor axial buffer structure according to claim 2, wherein the deformation cavity and the cavity mouth of the accommodation cavity are both provided with chamfer structures.
4. The swing window motor rotor axial buffer structure of claim 1 wherein said deformed ball is spherical rubber.
5. The swing window motor rotor axial buffer structure according to claim 1, wherein a plurality of through deformation grooves are formed in the side wall of the barrel casing forming the bearing cavity along the axial direction of the barrel casing, and the deformation grooves are distributed in an annular array with the axis of the barrel casing as an axis.
6. The swing window motor rotor axial buffer structure according to claim 1, wherein a limiting step is arranged in the barrel cavity and between the deformation cavity and the displacement cavity, a maximum distance of a cross section of the displacement cavity is larger than a maximum distance of a cross section of the deformation cavity, and a gap is arranged between an end face of one end, which is abutted with the deformation ball, of the wear-resistant gasket and the limiting step when the deformation ball is not deformed.
7. The swing window motor rotor axial buffer structure according to claim 1, wherein an inner wall of the bearing cavity is arranged in a spherical surface, and an outer wall of the ball bearing is attached to the inner wall of the bearing cavity.
8. The swing window motor rotor axial buffer structure according to claim 1, wherein a limiting rib is arranged on the outer wall of the barrel casing, an installation cavity matched with the barrel casing is arranged in the gear box, and a limiting groove corresponding to the limiting rib is arranged on the inner wall of the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311349253.5A CN117081311A (en) | 2023-10-18 | 2023-10-18 | Axial buffer structure of rotor of window-shaking motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311349253.5A CN117081311A (en) | 2023-10-18 | 2023-10-18 | Axial buffer structure of rotor of window-shaking motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117081311A true CN117081311A (en) | 2023-11-17 |
Family
ID=88713899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311349253.5A Pending CN117081311A (en) | 2023-10-18 | 2023-10-18 | Axial buffer structure of rotor of window-shaking motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117081311A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05223120A (en) * | 1992-02-14 | 1993-08-31 | Mabuchi Motor Co Ltd | Thrust bearing device of motor |
| CN101841207A (en) * | 2010-05-07 | 2010-09-22 | 深圳市天禹传动技术有限公司 | Motor assembly as well as positioning installation method thereof |
| CN203027060U (en) * | 2012-12-19 | 2013-06-26 | 海安联科汽车零部件有限公司 | Buffer assembly for regulating end gaps of bearing sleeves of automobile pivoted window motor |
| WO2018019864A1 (en) * | 2016-07-29 | 2018-02-01 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Motor vehicle actuator drive |
| CN207353987U (en) * | 2017-10-11 | 2018-05-11 | 江苏一东航空机械有限公司 | A kind of shock-damping structure for automobile window motor |
| CN207588621U (en) * | 2017-10-11 | 2018-07-06 | 江苏一东航空机械有限公司 | A kind of beam fixed structure for automobile window motor |
| DE102017205227A1 (en) * | 2017-03-28 | 2018-10-04 | Robert Bosch Gmbh | Electric machine with an axial support of the armature shaft |
| CN109861436A (en) * | 2017-11-30 | 2019-06-07 | 马渊马达株式会社 | The axial damping structure and electric motor units of electric motor units |
-
2023
- 2023-10-18 CN CN202311349253.5A patent/CN117081311A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05223120A (en) * | 1992-02-14 | 1993-08-31 | Mabuchi Motor Co Ltd | Thrust bearing device of motor |
| CN101841207A (en) * | 2010-05-07 | 2010-09-22 | 深圳市天禹传动技术有限公司 | Motor assembly as well as positioning installation method thereof |
| CN203027060U (en) * | 2012-12-19 | 2013-06-26 | 海安联科汽车零部件有限公司 | Buffer assembly for regulating end gaps of bearing sleeves of automobile pivoted window motor |
| WO2018019864A1 (en) * | 2016-07-29 | 2018-02-01 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Motor vehicle actuator drive |
| DE102017205227A1 (en) * | 2017-03-28 | 2018-10-04 | Robert Bosch Gmbh | Electric machine with an axial support of the armature shaft |
| CN207353987U (en) * | 2017-10-11 | 2018-05-11 | 江苏一东航空机械有限公司 | A kind of shock-damping structure for automobile window motor |
| CN207588621U (en) * | 2017-10-11 | 2018-07-06 | 江苏一东航空机械有限公司 | A kind of beam fixed structure for automobile window motor |
| CN109861436A (en) * | 2017-11-30 | 2019-06-07 | 马渊马达株式会社 | The axial damping structure and electric motor units of electric motor units |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5564916A (en) | Rotary compressor having strengthened partition and shaped recesses for receiving the strengthened partition | |
| CN117081311A (en) | Axial buffer structure of rotor of window-shaking motor | |
| AU2018454882B2 (en) | Drum-shaped gear coupling and gear drive system provided with same | |
| CN116324247A (en) | Control valve | |
| CN114321389B (en) | Balance type piston ring sealing device | |
| US20210262459A1 (en) | Automobile inflatable pump | |
| JP2014098327A (en) | Valve plate, and piston pump motor using valve plate | |
| CN111379793A (en) | Crowned tooth coupling and gear transmission system with same | |
| CN116697063A (en) | Electronic expansion valve | |
| CN214118792U (en) | Tooth clutch with synchronizing mechanism | |
| CN221349461U (en) | Electronic expansion valve | |
| CN109185408B (en) | Hydraulic rod and hydraulic tensioner with same | |
| CN209943368U (en) | Drum gear | |
| CN101260860B (en) | Hydraulic motor | |
| CN213655786U (en) | Encryption ball valve | |
| CN100362268C (en) | Back pressure type high pressure shaft seal | |
| CN115405636B (en) | Universal joint | |
| CN219953651U (en) | Novel anti-rotation ring for electric vortex compressor | |
| WO2024017410A1 (en) | Scroll compressor and oldham ring and mating component for scroll compressor | |
| CN212690327U (en) | Rotor pump | |
| CN118167541A (en) | Separating guide rail and inner curve radial plunger motor using same | |
| CN213711978U (en) | Valve core of multi-way valve and multi-way valve thereof | |
| CN220948150U (en) | Silencing steering gear | |
| CN216279393U (en) | Blade dynamic seal assembly and compound hydraulic swing cylinder | |
| CN215110087U (en) | Shaft elastic body and motor axial clearance eliminating structure comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20231117 |
|
| RJ01 | Rejection of invention patent application after publication |