CN211606311U

CN211606311U - Automobile seat adjusting motor with waveform gasket

Info

Publication number: CN211606311U
Application number: CN202020224917.0U
Authority: CN
Inventors: 韦涛峰; 肖伟兵; 罗永鸿; 闫鲲
Original assignee: Shenzhen Power Motor Industrial Co Ltd
Current assignee: Shenzhen Power Motor Industrial Co Ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-09-29
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to an automobile seat adjusting motor with a waveform gasket, which comprises a rotor, a stator and a gear box, wherein the gear box is fixedly connected with the stator and is meshed with the rotor through a gear; the gear box comprises a box seat and a gear assembly, wherein a cavity groove with an opening on the top surface and penetrating left and right is formed in the gear box seat, and the gear assembly is arranged in the cavity groove and is connected with the box seat through a bearing; the gear assembly comprises a first gasket, a first gear, a second gasket, a special-shaped gasket and a third gasket which are sequentially combined; step shafts are symmetrically arranged on two sides of the first gear and comprise a large shaft section and a small shaft section; the first gasket is arranged on the large shaft section of the step shaft on one side of the first gear; the second gasket, the special-shaped gasket and the third gasket are sequentially arranged on the large shaft section of the step shaft on the other side of the first gear; the small shaft section of the step shaft is provided with a bearing connected with the box seat; has the advantages of convenient manufacture, high efficiency, low noise, long service life and the like.

Description

Automobile seat adjusting motor with waveform gasket

Technical Field

The utility model relates to a motor manufacturing field, in particular to car seat accommodate motor of utensil wave form gasket.

Background

The automobile seat adjusting motor with the waveform gasket is more in parts, complex to manufacture, and limited by the structural compactness requirement of motor turbine worm meshing, the spatial structure and the like.

SUMMERY OF THE UTILITY MODEL

To the defect that exists among the above-mentioned prior art, the utility model aims to solve the technical problem that a car seat accommodate motor of utensil wave form gasket that longe-lived, noise in operation are little is provided.

In order to solve the technical problem, the utility model discloses a technical scheme be: an automobile seat adjusting motor with a waveform gasket comprises a rotor, a stator and a gear box, wherein the gear box is fixedly connected with the stator and is in meshing connection with the rotor through a gear; the gear box comprises a box seat and a gear assembly, wherein a cavity groove with an opening on the top surface and penetrating left and right is formed in the gear box seat, and the gear assembly is arranged in the cavity groove and is connected with the box seat through a bearing; the gear assembly comprises a first gasket, a first gear, a second gasket, a special-shaped gasket and a third gasket which are sequentially combined; step shafts are symmetrically arranged on two sides of the first gear and comprise a large shaft section and a small shaft section; the first gasket is arranged on the large shaft section of the step shaft on one side of the first gear; the second gasket, the special-shaped gasket and the third gasket are sequentially arranged on the large shaft section of the step shaft on the other side of the first gear; the small shaft section of the step shaft is provided with a bearing connected with the box seat; the rotor and the gear assembly are axially T-shaped, and a second gear is arranged on the rotor and meshed with the first gear.

The further technical scheme is as follows: the middle part of the cavity groove is provided with an inner cavity of which the radial size is larger than that of the two end parts, the axial size of the inner cavity is larger than the sum of the axial sizes of the first gasket, the first gear, the second gasket and the third gasket, and the axial size of the inner cavity is smaller than the sum of the axial sizes of the first gasket, the first gear, the second gasket, the special-shaped gasket and the third gasket.

The further technical scheme is as follows: the special-shaped gasket is in a wave shape.

The further technical scheme is as follows: the special-shaped gasket is provided with an elastic bulge.

The further technical scheme is as follows: the axial size of the first gasket is equal to the sum of the axial sizes of the second gasket and the third gasket.

The positive effect of this practicality does: in the gear assembly in the gear box of motor, the setting has elastic special-shaped gasket, make the assembling process at the motor, through compressing special-shaped gasket axial dimensions, make the gear assembly assemble in the gear box seat very easily, the gear assembly is accomplished the back, special-shaped gasket replies partly size, make the gear assembly axial and the good cooperation of inner chamber of gear box seat, reduce clearance between the two, reduce or prevent that the gear assembly operation in-process from taking place friction and collision, reduce the friction or the vibration noise between the motor operation process part, increase the life of motor simultaneously. The utility model discloses car seat accommodate motor has and makes convenience, efficient, and the noise is little, positive effects such as long service life.

Drawings

Fig. 1 is an exploded view of a structure of an adjusting motor of an automobile seat according to an embodiment of the present invention;

FIG. 2 is a structural diagram of an adjusting motor of an automobile seat according to an embodiment of the present invention;

FIG. 3 is a structural diagram of a profiled gasket in an adjusting motor of an automobile seat according to an embodiment of the present invention;

fig. 4 is a structural view of another view angle of the irregular-shaped gasket in the adjusting motor of the car seat of the embodiment of the present invention.

Detailed Description

In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the following description, with reference to the accompanying drawings and embodiments, will explain in further detail the present invention relates to a car seat adjusting motor with a wave-shaped gasket. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In conclusion, as shown in fig. 1 and fig. 2, the utility model discloses an automobile seat adjusting motor with wave-shaped gasket, including rotor 1, stator 2 and gear box 3, gear box 3 and stator 2 fixed connection pass through the gear meshing with rotor 1 and are connected. The gear box 3 and the stator 2 can be fixed by screw connection, riveting, welding and other modes; a second gear (not shown in the figure) is arranged on the shaft of the rotor 1, a first gear 322 is arranged in the gear box 3, and the first gear is meshed with the second gear; the motor rotor rotates and drives the first gear in the gear box to rotate through the second gear.

The gear box 3 comprises a box base 31 and a gear assembly 32, a cavity slot 311 which is provided with an opening on the top surface and penetrates left and right is arranged on the gear box base 31, and the gear assembly 32 is arranged in the cavity slot 311 and is connected with the box base 31 through a bearing 33. The top surface of the gear box 3 is opened, in order to facilitate the installation of the gear assembly 32 and place the gear assembly in the cavity slot 311, two bearings 33 are respectively arranged at two axial ends of the gear assembly 32, the bearings 33 are installed in interference fit with the gear box base, and the gear assembly can rotate in the cavity slot 311.

The gear assembly 32 comprises a first gasket 321, a first gear 322, a second gasket 323, a special-shaped gasket 324 and a third gasket 325 which are combined in sequence;

the first gear 322 comprises a step shaft and a tooth part area 301 which are symmetrically arranged on two sides, and the step shaft comprises a large shaft section 302 and a small shaft section 303; the first washer 321 is disposed on the large shaft section 302 of the step shaft on one side of the first gear 322; the second gasket 323, the special-shaped gasket 324 and the third gasket 325 are sequentially arranged on the large shaft section 302 of the step shaft on the other side of the first gear 322; the small shaft section 303 of the step shaft is provided with a bearing 33 connected with the box seat. The tooth area 301 of the first gear and the step shaft can be integrated into a whole or assembled in a split manner. After the first spacer 321, the second spacer 323, the irregular spacer 234 and the third spacer 325 are sequentially mounted on the shaft of the first gear 322, the bearings 33 are mounted at both ends of the gear assembly 32.

The rotor 1 and the gear assembly 32 are axially in a T shape, and a second gear meshed with the first gear is arranged on the rotor.

Further, the middle part of the cavity slot 311 is provided with an inner cavity 312 with a radial dimension larger than that of the two end parts, the axial dimension of the inner cavity 312 is larger than the sum of the axial dimensions of the first gasket 321, the first gear 322, the second gasket 323 and the third gasket 325, and meanwhile, the axial dimension of the inner cavity 312 is smaller than the sum of the axial dimensions of the first gasket 321, the first gear 322, the second gasket 323, the special-shaped gasket 324 and the third gasket 325. The dysmorphism gasket has elasticity, when installing the gear assembly in inner chamber 312, can exert certain pressure to the gear assembly, compression gear assembly axial dimensions to make things convenient for the installation of gear assembly, after the inner chamber was installed to the gear assembly, the dysmorphism shell fragment resumes certain size, makes the gear assembly axial well cooperate with the lateral wall of inner chamber 312, prevents the gear assembly at motor operation in-process friction and collision, produces unusual noise. The special-shaped gasket 324 is arranged between the second gasket 323 and the third gasket 325, when the special-shaped gasket deforms, the special-shaped gasket is restrained by the second gasket and the third gasket, and the deformation does not affect the matching of the gear assembly and the inner cavity, so that the friction and collision conditions are reduced, and the noise is further reduced.

As shown in fig. 3 and 4, the special-shaped gasket is in a wave shape, has a simple structure, is uniformly deformed, and is easy to manufacture. The special-shaped gasket is provided with elastic bulges, the elastic bulges are arranged on the gasket and can be realized in a mode of punching on the gasket, and the elastic bulges and the opposite-shaped sheet are integrated.

Further, the axial dimension of the first spacer 321 is the sum of the axial dimensions of the second spacer 323 and the third spacer 325. After assembly, the sizes, weights and the like of the two sides of the gear assembly 32 are kept equal and balanced, so that the stability of the motor in the operation process is ensured, and abnormal noise is reduced.

The utility model discloses in, first gear has the axial through hole, and the through-hole lateral wall is provided with the lead screw thread, with the lead screw axle that the lead screw thread matches runs through and stretches out first gear. The first gear is provided with a through hole along the axial direction, a screw thread is manufactured in the through hole, and a screw shaft is arranged in the first gear, namely the first gear can be used as a screw nut, and the screw shaft can be driven to change the rotary motion into the linear motion by the rotation of the nut. The lead screw shaft is arranged in a single-lead thread mode, and control precision is precise. The screw shaft and the rotor are in T-shaped configuration, the second gear on the rotor is meshed with the outer part of the first gear, the first gear is in threaded fit with the screw shaft through the screw, when the rotor rotates, the first gear is driven to rotate, the first gear drives the screw shaft to move linearly, and therefore the posture of the seat is adjusted.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims

1. An automobile seat adjusting motor with a waveform gasket is characterized by comprising a rotor, a stator and a gear box, wherein the gear box is fixedly connected with the stator and is in meshed connection with the rotor through a gear;

the gear box comprises a box seat and a gear assembly, wherein a cavity groove with an opening on the top surface and penetrating left and right is formed in the gear box seat, and the gear assembly is arranged in the cavity groove and is connected with the box seat through a bearing;

the gear assembly comprises a first gasket, a first gear, a second gasket, a special-shaped gasket and a third gasket which are sequentially combined;

step shafts are symmetrically arranged on two sides of the first gear and comprise a large shaft section and a small shaft section; the first gasket is arranged on the large shaft section of the step shaft on one side of the first gear; the second gasket, the special-shaped gasket and the third gasket are sequentially arranged on the large shaft section of the step shaft on the other side of the first gear; the small shaft section of the step shaft is provided with a bearing connected with the box seat;

the rotor and the gear assembly are axially T-shaped, and a second gear is arranged on the rotor and meshed with the first gear.

2. The automobile seat adjusting motor with the waveform gasket as recited in claim 1, wherein an inner cavity with a radial dimension larger than that of the two end portions is arranged in the middle of the cavity groove, an axial dimension of the inner cavity is larger than the sum of axial dimensions of the first gasket, the first gear, the second gasket and the third gasket, and the axial dimension of the inner cavity is smaller than the sum of axial dimensions of the first gasket, the first gear, the second gasket, the special-shaped gasket and the third gasket.

3. The vehicle seat adjusting motor with the wave washer as claimed in claim 2, wherein the shaped washer is wave-shaped.

4. The vehicle seat adjusting motor with the wave shaped gasket as claimed in claim 2, wherein the shaped gasket is provided with an elastic protrusion.

5. The vehicle seat adjusting motor with the wave shaped gasket as recited in any one of claims 1 to 4, wherein the axial dimension of the first gasket is equal to the sum of the axial dimensions of the second gasket and the third gasket.