CN207553849U - Automobile tail gate electric pushrod damping structure - Google Patents
Automobile tail gate electric pushrod damping structure Download PDFInfo
- Publication number
- CN207553849U CN207553849U CN201721645406.0U CN201721645406U CN207553849U CN 207553849 U CN207553849 U CN 207553849U CN 201721645406 U CN201721645406 U CN 201721645406U CN 207553849 U CN207553849 U CN 207553849U
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- CN
- China
- Prior art keywords
- connector
- screw
- friction plate
- electric pushrod
- output shaft
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- Expired - Fee Related
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Abstract
The utility model belongs to technical field of automobile accessories, it is related to a kind of automobile tail gate electric pushrod damping structure, including outer tube, guide pipe is equipped in outer tube, it is oriented to pipe orifice transfer and moves setting screw, the output terminal of screw is connected with connector one end, the connector other end is connected with the output shaft set in outer tube, the screw, connector, output shaft synchronous movement, the circumferential surface of connector is arranged friction plate, friction plate and connector synchronization action, the both sides of friction plate set a gasket, are connect on the outside of gasket on the inside of guide pipe by spline fitted respectively.The structure can reduce cost, it is easy to assembly, and the damping of screw static state can be effectively increased, screw static state underdamping causes push rod to be impacted when avoiding the electric pushrod from being opened to maximum rating, increase product service life, ensure that push rod is safely and smoothly run, driver and passenger is made to experience more good comfort.
Description
Technical field
The utility model belongs to technical field of automobile accessories, is related to a kind of automobile tail gate electric pushrod damping structure.
Background technology
With economic development, people's living standards continue to improve, people are to the speed of service of vehicle and its comfortable
The requirement of property is also constantly improving.Electric pushrod is more and more applied on automobile tail gate, and is mostly in existing push rod
It is made of inner and outer tubes, compressed spring and screw structure in inner tube is set and motor is set in outer tube, band is rotated by motor
Dynamic screw rotation, then the positive and negative rotation of motor is moved to the stretching motion for being converted to push rod by the spiral lamination on screw, so as to
Realize the control to opening/closing door of vehicle.In the prior art, when electric pushrod inner tube, which reaches maximum rating, to be stood, due to compressing bullet
Spring can not share tail-gate weight completely, and screw static state damping force becomes smaller, tail-gate is caused to fall automatically and is even switched off, this can be to electronic
Push rod causes to impact and destroy in itself, influences push rod normal use performance, shortens product service life, so as to influence vehicle
Energy.
Invention content
In view of the above-mentioned problems, providing a kind of automobile tail gate electric pushrod damping structure, which can subtract the utility model
Few cost, easy to assembly, and can be effectively increased the damping of screw static state, screw is quiet when avoiding the electric pushrod from being opened to maximum rating
State underdamping causes push rod to be impacted, and increases product service life, it is ensured that push rod is safely and smoothly run, and makes driving people
Member experiences more good comfort.
According to the technical solution of the utility model：A kind of automobile tail gate electric pushrod damping structure, it is characterised in that：Including
Outer tube is equipped with guide pipe in outer tube, is oriented to pipe orifice transfer and moves setting screw, output terminal and the connector one end phase of screw
Connection, the connector other end are connected with the output shaft set in outer tube, the screw, connector, output shaft synchronous movement, even
The circumferential surface of fitting is arranged friction plate, and friction plate and connector synchronization action, the both sides of friction plate set a gasket respectively,
It is connect on the outside of gasket on the inside of guide pipe by spline fitted, guide pipe is provided with end cap in the inner cavity of output shaft one end, defeated
Shaft is connected one end diameter of axle with connector equipped with spring, and spring one end is pressed on end cap, and the spring other end is pressed in phase
On neighbouring gasket.
As further improvement of the utility model, the screw connecting pin is corresponding to connector by D word shape structures
The limiting slot at end is connected.
As further improvement of the utility model, the output shaft connecting pin passes through D word shapes structure and connector phase
The limiting slot that should be held is connected.
As further improvement of the utility model, the friction plate is connected with connector by spline.
As further improvement of the utility model, the end cap is plastic material, button point and guide pipe on the outside of end cap
The junction of inside is connected.
The utility model has technical effect that：The utility model product is used cooperatively using compression spring and friction plate, can be with
Being effectively increased the damping of screw static state prevents tail-gate from falling；Friction plate uses powder metallurgy material, has good antifriction characteristic, protects
Demonstrate,prove product service life；The damping structure is simple, compact, safe and reliable.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
In Fig. 1, including screw 1, connector 2, gasket 3, friction plate 4, spring 5, end cap 6, output shaft 7, guide pipe 8 etc..
As shown in Figure 1, the utility model is a kind of automobile tail gate electric pushrod damping structure, including outer tube, match in outer tube
Setting guide pipe 8 is closed, setting screw 1 is rotated in 8 endoporus of guide pipe, the output terminal of screw 1 is connected with 2 one end of connector, even
2 other end of fitting is connected with the output shaft 7 set in outer tube, and the screw 1, connector 2, output shaft 7 are synchronized with the movement, connection
The circumferential surface of part 2 is arranged friction plate 4, friction plate 4 and 2 synchronization action of connector, and the both sides of friction plate 4 set a pad respectively
Piece 3,3 outside of gasket are connect with 8 inside of guide pipe by spline fitted, and guide pipe 8 is provided in 7 one end inner cavity of output shaft
End cap 6, output shaft 7 are connected one end diameter of axle with connector 2 equipped with spring 5, and 5 one end of spring is pressed on end cap 6, spring 5
The other end is pressed on adjoining gasket 3.
1 connecting pin of screw is connected by the limiting slot of D word shapes structure and 2 respective end of connector.
7 connecting pin of output shaft is connected by the limiting slot of D word shapes structure and 2 respective end of connector.
Friction plate 4 is connected with connector 2 by spline.
End cap 6 is plastic material, and the button point in 6 outside of end cap and the junction of 8 inside of guide pipe are connected.
The course of work of the utility model is as follows：There are the D fonts to cooperate with 2 inside of connector in 1 one end of screw
The limiting device of shape ensures that screw 1 also and then rotates when connector 2 rotates.
Friction plate 4 is powdered metallurgical material, has the characteristic of Wear-resistant, high-temperature resistant, and inside has with 2 outside of connector mutually
The spline of cooperation ensures that friction plate 4 and then rotates when connector 2 rotates.
Metal gasket 3 is metal material, and there is the spline to cooperate with 8 inside of guide pipe in outside, it is ensured that 4 turns of friction plate
Metal gasket 3 will not rotate when dynamic.
Spring 5 is compressed spring, and one end is contacted with metal gasket 3, and the other end is contacted with end cap 6.
End cap 6 is plastic material, and there is the button point to cooperate with 8 inside of guide pipe in outside, and buckling into the rear spring 5 is
Pre strained state.
Output shaft 7 is reduction gearbox output shaft, and one end has the limit of D word shapes to cooperate with 2 inside of connector
Position device ensures that connector 2 also and then rotates when output shaft 7 rotates.
In summary：When driving the rotation of output shaft 7, the D word shapes for passing through 2 inside of connector limit, band 2 He of follower link
The rotation of screw 1 is rotated, while the spring 5 of Pre strained state plays a role by the spline band movable friction plate 4 in 2 outside of connector
Increase by 4 rotary resistance of friction plate, so as to increase electric pushrod damping.
The utility model product, using the frictional force of friction plate, it is quiet to increase screw by increasing electric pushrod damping structure
State damps, for offsetting tail-gate weight.
Claims (4)
1. a kind of automobile tail gate electric pushrod damping structure, it is characterised in that：Including outer tube, guide pipe is equipped in outer tube
（8）, guide pipe（8）Rotation setting screw in endoporus（1）, screw（1）Output terminal and connector（2）One end is connected, connection
Part（2）The output shaft set in the other end and outer tube（7）It is connected, the screw（1）, connector（2）, output shaft（7）It is synchronous
Movement, connector（2）Circumferential surface be arranged friction plate（4）, friction plate（4）With connector（2）Synchronization action, friction plate（4）
Both sides one gasket is set respectively（3）, gasket（3）Outside and guide pipe（8）Inside is connected by spline fitted, guide pipe
（8）Close to output shaft（7）One end is provided with end cap in inner cavity（6）, output shaft（7）With connector（2）It is connected on the diameter of axle of one end
Equipped with spring（5）, spring（5）One end is pressed in end cap（6）On, spring（5）The other end is pressed in adjoining gasket（3）On.
2. automobile tail gate electric pushrod damping structure as described in claim 1, it is characterised in that：The screw（1）Connecting pin
Pass through D word shapes structure and connector（2）The limiting slot of respective end is connected.
3. automobile tail gate electric pushrod damping structure as described in claim 1, it is characterised in that：The output shaft（7）Connection
End passes through D word shapes structure and connector（2）The limiting slot of respective end is connected.
4. automobile tail gate electric pushrod damping structure as described in claim 1, it is characterised in that：The friction plate（4）With connecting
Fitting（2）It is connected by spline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645406.0U CN207553849U (en) | 2017-11-30 | 2017-11-30 | Automobile tail gate electric pushrod damping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721645406.0U CN207553849U (en) | 2017-11-30 | 2017-11-30 | Automobile tail gate electric pushrod damping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207553849U true CN207553849U (en) | 2018-06-29 |
Family
ID=62678698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721645406.0U Expired - Fee Related CN207553849U (en) | 2017-11-30 | 2017-11-30 | Automobile tail gate electric pushrod damping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207553849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842275A (en) * | 2017-11-30 | 2018-03-27 | 无锡典聚科技有限公司 | Automobile tail gate electric pushrod damping structure |
-
2017
- 2017-11-30 CN CN201721645406.0U patent/CN207553849U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107842275A (en) * | 2017-11-30 | 2018-03-27 | 无锡典聚科技有限公司 | Automobile tail gate electric pushrod damping structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181130 |