CN215332226U

CN215332226U - Tail door stay bar with shock attenuation motor support

Info

Publication number: CN215332226U
Application number: CN202120667128.9U
Authority: CN
Inventors: 陈挪; 张欢
Original assignee: Ningbo Huakai Electronic Technology Co ltd
Current assignee: Ningbo Huakai Electronic Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-28
Anticipated expiration: 2031-03-31

Abstract

A tail gate brace rod with a shock absorption motor support comprises a sleeve, a ball socket fixed at one end of the sleeve and a motor support used for placing a motor, wherein the motor support is arranged in the sleeve, and a shock absorption piece is arranged on the motor support; the motor bracket is respectively connected with the ball socket and the sleeve through a damping piece, and a gap is formed between the motor bracket and the inner wall of the sleeve; according to the utility model, the shock absorbing piece is arranged on the motor support for placing the motor, the shock absorbing piece is connected with the ball socket, and a gap is formed between the motor support and the inner wall of the sleeve through the shock absorbing piece, so that the vibration of the motor cannot be transmitted to the sleeve and the ball socket in the use process of a product, the noise in use is effectively reduced, and the practical experience of a customer is improved.

Description

Tail door stay bar with shock attenuation motor support

Technical Field

The utility model relates to the field of automobile parts, in particular to a tail gate stay bar with a damping motor support.

Background

The automobile tail door stay bar is mainly used for automatically opening and closing an automobile tail door and generally comprises a ball socket connected to an automobile frame and a stay bar connected to the automobile tail door, and a driving motor and a circuit for controlling the driving motor are arranged in the stay bar;

in the operation process of the tail gate stay bar in the prior market, the driving motor vibrates, and the vibration is transmitted to the ball socket and the pipe wall of the stay bar, so that larger noise can be caused in the use process of the stay bar;

in chinese patent application No. 201820209974.4, an automotive power tailgate brace is described, comprising a guide bar assembly, and a driving component connected with the guide rod component, wherein the driving component comprises an inner tube, a motor, a damping soft rubber, a spacer bush, a damper, a bearing and a bearing seat are sequentially arranged in the inner tube from inside to outside, the spacer bush is arranged between the motor and the damper in a spaced manner, the bearing seat is fixed at the end part of the inner pipe, a lower fixed seat is fixed at one end of the inner pipe close to the motor, a bearing seat sealing ring is arranged between the bearing seat and the inner pipe, an upper sleeve and a lower sleeve are respectively arranged on the guide rod assembly and the driving assembly, the lower sleeve is sleeved on the upper sleeve, the end part of the upper sleeve is propped against the end part of the guide rod component, the end part of the lower sleeve abuts against the bottom end part of the inner pipe, and the other end of the upper sleeve and the other end of the lower sleeve are mutually overlapped; the automobile electric tail gate stay bar has the advantages of reasonable structure, low use noise and good waterproof performance;

the utility model discloses an electronic tail-gate vaulting pole of car has nevertheless because this damper assembly's component part is too much for its structure is too complicated, is unfavorable for the setting of shock-absorbing structure in the vaulting pole, causes the equipment of tail-gate vaulting pole to become unusual complicated, seriously influences production efficiency through shock attenuation flexible glue, spacer, attenuator, bearing and bearing frame isotructure.

Disclosure of Invention

In order to overcome the defect that a damping structure is required to be additionally arranged on a tail gate stay bar to reduce noise, but too many damping structure parts are inconvenient to assemble in the prior market, the utility model provides the tail gate stay bar with the damping motor support, which comprises a sleeve, a ball socket fixed at one end of the sleeve and a motor support used for placing a motor, wherein the motor support is arranged in the sleeve, and a damping piece is arranged on the motor support;

the motor support is respectively connected with the ball socket and the sleeve through a damping piece, and a gap is formed between the motor support and the inner wall of the sleeve.

Further, week side of damper is outwards protruding for the external diameter of damper is greater than the external diameter of motor support, when motor support install when the sleeve pipe, week side of damper with the butt cooperation between the sheathed tube inner wall, motor support this moment with the sleeve pipe inner wall between form the clearance.

Furthermore, a plurality of connecting grooves are formed in the shock absorbing piece, a plurality of connecting columns are arranged on the ball socket in a protruding mode, when the ball socket is fixed on the sleeve, the connecting columns are connected in the connecting grooves in an inserting mode, and therefore the ball socket is connected with the motor support.

Furthermore, a circuit board is arranged in the sleeve, is connected to the motor support and is in contact with the motor support through the damping piece;

the motor support is convexly provided with a plurality of positioning pins, the circuit board is provided with a plurality of positioning holes, and the circuit board is connected with the motor support through the insertion of the positioning pins and the positioning holes;

the motor support on still wear to be equipped with a plurality of pin, the one end welding of pin realize electric connection with the circuit board, the other end stretches into the inside of motor support contacts with the motor and realizes electric connection with it.

Further, the motor support comprises a brush frame and a machine shell which are fixedly connected, and the shock absorption piece is arranged on the brush frame.

Further, the brush yoke on seted up a plurality of spacing groove, the casing epirelief be equipped with a plurality of spacing claw, through the joint of spacing claw and spacing groove, realize fixed connection between brush yoke and the casing, the brush yoke on still protruding be equipped with one prevent slow-witted muscle, still seted up one on the corresponding position of casing and prevented slow-witted groove, prevent slow-witted muscle and prevent slow-witted groove looks joint.

Furthermore, a plurality of riveting grooves are formed in the peripheral side of the upper end of the ball socket, the upper end of the ball socket extends into the sleeve, and the riveting grooves are matched with the inner wall of the sleeve through riveting, so that the ball socket is fixedly connected with the sleeve.

Furthermore, the shock absorption piece is a soft rubber piece which is fixedly connected to the motor support.

Furthermore, wavy contact lines are further formed on the peripheral side of the damping piece.

Furthermore, the damping piece and the brush holder are integrally formed through a double-color injection molding process.

The installation process of the utility model is as follows: firstly, a motor support with a driving motor is taken up, a circuit board is aligned to one end of the motor support, which is welded with a pin, a positioning hole on the circuit board is aligned to a positioning pin on a brush holder and is inserted and connected, so that the circuit board can be installed on the brush holder and is abutted to a soft rubber part, the other end of the pin is also connected to the circuit board at the moment, then the welding between the pin and the circuit board is completed, a connecting post on a ball socket is aligned to a connecting groove on the soft rubber part and is inserted and connected, so that the whole motor support is installed on the ball socket, lubricating liquid is coated on the peripheral side of the soft rubber part, the upper end of the ball socket and the whole motor support can be inserted and connected into a sleeve, and finally, the outer wall of the sleeve is riveted after the sleeve is inserted and positioned, so that the inner wall of the sleeve is matched with the riveting groove on the ball socket, thereby the ball socket is fixedly connected into the sleeve until the installation is completed;

at the moment, the motor support is located inside the sleeve, the soft rubber part on the brush holder is abutted to the inner wall of the sleeve, a gap is formed between the whole motor support and the inner wall of the sleeve, even if the motor vibrates in the using process, the motor can not be in contact with the inner wall of the sleeve, the ball socket is connected with the motor support through the soft rubber part, and the vibration of the motor can be weakened by the soft rubber part and cannot be transmitted to the ball socket.

The utility model has the beneficial effects that: 1. the shock absorption piece is arranged on the motor support for placing the motor, the shock absorption piece is connected with the ball socket, and a gap is formed between the motor support and the inner wall of the sleeve through the shock absorption piece, so that the motor shock cannot be transmitted to the sleeve and the ball socket in the use process of a product, the noise in use is effectively reduced, and the practical experience of a customer is improved;

2. the shock absorption piece is a soft rubber piece integrally formed on the motor support, the shock absorption effect can be achieved only by the soft rubber piece, the shock absorption structure is greatly simplified, and the soft rubber piece is integrally formed on the motor support in advance, so that the assembly process of the product is extremely simple and convenient, and the production efficiency is greatly improved;

3. the circuit board is directly connected to the motor support and is in contact with the motor support through the soft rubber part, so that a mounting structure of the circuit board is omitted, vibration of the motor cannot be transmitted to the circuit board, noise is reduced, and meanwhile the service life of the circuit board can be prolonged;

4. contact lines are arranged on the periphery of the soft rubber piece, so that a gap can be formed between the motor support and the inner wall of the sleeve, the contact area between the periphery of the soft rubber piece and the inner wall of the sleeve is reduced, and the situation that the soft rubber piece cannot be smoothly installed due to overlarge friction between the soft rubber piece and the inner wall of the sleeve in the installation process is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic structural view of the motor bracket of the present invention.

Fig. 5 is an exploded view of the motor mount of the present invention.

Fig. 6 is a schematic view of the structure of the brush holder of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that, although the terms upper, middle, lower, top, end, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another for ease of understanding, and are not used to define any direction or order of limitation.

Examples

With reference to fig. 1 to 6, a tailgate brace with a shock-absorbing motor bracket comprises a sleeve 1, a ball socket 2 fixed at one end of the sleeve 1, and a motor bracket 3 for placing a motor, wherein the motor bracket 3 is arranged in the sleeve 1, and a shock-absorbing piece 4 is arranged on the motor bracket 3;

the motor support 3 is respectively connected with the ball socket 2 and the sleeve 1 through a damping piece 4, and a gap 5 is formed between the motor support 3 and the inner wall of the sleeve 1.

Further, the circumferential side of the damping member 4 protrudes outwards, so that the outer diameter of the damping member 4 is larger than that of the motor support 3, when the motor support 3 is installed in the casing 1, the circumferential side of the damping member 4 is in butt fit with the inner wall of the casing 1, and at this time, a gap 5 is formed between the motor support 3 and the inner wall of the casing 1.

Furthermore, a plurality of connecting grooves 6 are formed in the shock absorbing piece 4, a plurality of connecting columns 7 are arranged on the ball socket 2 in a protruding mode, when the ball socket 2 is fixed on the sleeve 1, the connecting columns 7 are connected in the connecting grooves 6 in an inserting mode, and therefore the ball socket 2 is connected with the motor support 3.

Further, a circuit board 8 is arranged in the sleeve 1, the circuit board 8 is connected to the motor support 3, and is in contact with the motor support 3 through the damping piece 4;

a plurality of positioning pins 9 are convexly arranged on the motor support 3, a plurality of positioning holes 10 are arranged on the circuit board 8, and the circuit board 8 is connected with the motor support 3 through the insertion of the positioning pins 9 and the positioning holes 10;

the motor support 3 on still wear to be equipped with a plurality of pin 11, the one end welding of pin 11 the circuit board 8 and realize electric connection with it, the other end stretches into motor support 3's inside contacts with the motor and realizes electric connection with it.

Further, the motor support 3 comprises a brush holder 12 and a housing 13 which are fixedly connected, and the shock absorbing member 4 is arranged on the brush holder 12.

Further, brush yoke 12 on seted up a plurality of spacing groove 14, casing 13 epirelief be equipped with a plurality of spacing claw 15, through spacing claw 15 and spacing groove 14's joint, realize brush yoke 12 and casing 13 between fixed connection, brush yoke 12 on still protruding be equipped with one prevent slow-witted muscle 16, still seted up one on the corresponding position of casing 13 and prevent slow-witted groove 17, prevent slow-witted muscle 16 and prevent slow-witted groove 17 looks joint.

Furthermore, a plurality of riveting grooves 18 are formed in the peripheral side of the upper end of the ball socket 2, the upper end of the ball socket 2 extends into the sleeve 1, and the riveting grooves 18 are matched with the inner wall of the sleeve 1 through riveting, so that the ball socket 2 is fixedly connected with the sleeve 1.

Furthermore, the damping piece 4 comprises a soft rubber piece which is fixedly connected to the motor bracket 3.

Furthermore, the periphery of the shock absorbing piece 4 is also provided with a wavy contact texture 19.

Further, the shock absorbing member 4 is integrally formed with the brush holder 12 by a two-color injection molding process.

The installation process of this embodiment: firstly, a motor bracket 3 with a driving motor is taken up, a circuit board 8 is aligned to one end of the motor bracket 3 on which a pin 11 is welded, then a positioning hole 10 on the circuit board 8 is aligned to a positioning pin 11 on a brush holder 12 and is inserted, so that the circuit board 8 can be installed on the brush holder 12 and is abutted against a soft rubber part, the other end of the pin 11 is also connected to the circuit board 8, then the welding between the pin 11 and the circuit board 8 is completed, then a connecting column 7 on a ball socket 2 is aligned to a connecting groove 6 on the soft rubber part and is inserted, so that the whole motor bracket 3 is installed on the ball socket 2, then lubricating liquid is coated on the peripheral side of the soft rubber part, the upper end of the ball socket 2 and the whole motor bracket 3 are inserted into a sleeve 1, finally, the outer wall of the sleeve 1 is riveted after the insertion is in place, so that the inner wall of the sleeve 1 is matched with a riveting groove 18 on the ball socket 2, so that the ball socket 2 is fixedly connected in the sleeve 1 until the installation is finished;

at the moment, the motor support 3 is located inside the sleeve 1, the soft rubber part on the brush holder 12 is abutted to the inner wall of the sleeve 1, a gap is formed between the whole motor support 3 and the inner wall of the sleeve 1, even if the motor vibrates in the using process, the motor cannot be contacted with the inner wall of the sleeve 1, the ball socket 2 is connected with the motor support 3 through the soft rubber part, and the vibration of the motor can be weakened by the soft rubber part and cannot be transmitted to the ball socket 2.

The advantages of this embodiment are: be provided with the flexible glue spare, through flexible glue spare and ball socket contact, avoid vibrations to transmit to the ball socket to make through the flexible glue spare and become the clearance between motor support and the sleeve pipe, avoid vibrations to transmit to the sleeve pipe, the noise reduces greatly when making this product use, and only has just realized the shock attenuation through a flexible glue spare, makes the shock-absorbing structure of this product very retrench, and simple to operate also can not special too much space.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a tail-gate vaulting pole with shock attenuation motor support, includes the sleeve pipe, fixes the ball socket in sleeve pipe one end and is used for placing the motor support of motor, the motor support set up in the sleeve pipe, its characterized in that: the motor bracket is provided with a damping piece;

2. The tailgate stay with a shock absorbing motor bracket as set forth in claim 1 wherein: the week side of damper is outside protruding for the external diameter of damper is greater than motor support's external diameter, works as motor support install when the sleeve pipe, week side of damper with the butt cooperation between the sheathed tube inner wall, this moment motor support with the sleeve pipe inner wall between form the clearance.

3. The tailgate stay with a shock absorbing motor bracket as set forth in claim 1 wherein: the shock-absorbing piece on seted up a plurality of spread groove, the ball socket epirelief be equipped with a plurality of spliced pole, when the ball socket fix the sleeve pipe on, the spliced pole peg graft in the spread groove, and then make the ball socket with motor support realize being connected.

4. The tailgate stay with a shock absorbing motor bracket as set forth in claim 1 wherein: the circuit board is connected to the motor support and is in contact with the motor support through the damping piece;

5. The tailgate stay with a shock absorbing motor bracket as set forth in claim 1 wherein: the motor support comprises a brush frame and a machine shell which are fixedly connected, and the damping piece is arranged on the brush frame.

6. The tailgate stay with a shock absorbing motor bracket according to claim 5, wherein: the brush yoke on seted up a plurality of spacing groove, the casing epirelief be equipped with the spacing claw of a plurality of, through the joint of spacing claw and spacing groove, realize brush yoke and casing between fixed connection, the brush yoke on still protruding be equipped with one prevent slow-witted muscle, still seted up one on the corresponding position of casing and prevented slow-witted groove, prevent slow-witted muscle and prevent slow-witted groove looks joint.

7. The tailgate stay with a shock absorbing motor bracket as set forth in claim 1 wherein: the upper end of the ball socket extends into the sleeve, and the riveting grooves are matched with the inner wall of the sleeve through riveting, so that the ball socket is fixedly connected with the sleeve.

8. A tailgate stay with shock absorbing motor bracket according to any of claims 1-7 and characterized in that: the shock absorption piece is a soft rubber piece which is fixedly connected to the motor support.

9. The tailgate stay with a shock absorbing motor bracket of claim 8, wherein: wavy contact lines are further formed on the periphery of the damping piece.

10. The tailgate stay with a shock absorbing motor bracket of claim 8, wherein: the shock absorption piece and the brush holder are integrally formed through a double-color injection molding process.