CN207553842U - A kind of three-box car electric tail gate strut - Google Patents
A kind of three-box car electric tail gate strut Download PDFInfo
- Publication number
- CN207553842U CN207553842U CN201721636688.8U CN201721636688U CN207553842U CN 207553842 U CN207553842 U CN 207553842U CN 201721636688 U CN201721636688 U CN 201721636688U CN 207553842 U CN207553842 U CN 207553842U
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- Prior art keywords
- strut
- bulb
- bearing
- box car
- screw
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Abstract
The utility model discloses a kind of three-box car electric tail gate struts,The three-box car electric tail gate strut includes the first bulb being connect with compartment,The second bulb and the outer tube of the first bulb of connection and the second bulb being connect with tail-gate,Wherein,Guide groove is formed on the outer surface of outer tube,Decelerating motor and screw are provided in outer tube,Decelerating motor is located at close to one end of the first bulb,One end of screw is connect with decelerating motor,The other end of screw is located at close to one end of the second bulb,The other end connection bearing of screw,Feed screw nut is provided on one end of screw,Rotation stop boss is formed on feed screw nut,Outer tube outside is provided with strut,Rotation stop boss passes through the tube wall of the outer tube and one end of strut to connect,The other end of strut connect for turning wall with automobile,Feed screw nut can drive rotation stop boss to slide that strut is driven to act in the guide groove axially movable.Three-box car electric tail gate strut provided by the utility model can adapt in various.
Description
Technical field
The utility model is related to technical field of automobile accessories more particularly to a kind of three-box car electric tail gate struts.
Background technology
Develop with the electric tail gate of many three-box cars, people increasingly like opening tail-gate using electronic strut, electricity
Dynamic strut is opened tail-gate and is facilitated very much.In three-box car, electric tail gate strut is using linear type strut, but because space is asked
Topic linear type strut can not be used on three-box car, there are two types of existing three-box car electric tail gates, one kind be directed to in-between car with
Upper three-box car, vehicle body is long, space is greatly using by motor and strut side-by-side pull rod, and another kind is angle swing rod, this
Angle swing rod is planted mainly for special vehicle, tail-gate cantilever back space is big.But above two opening for three-box car tail-gate
Limitation certain Qi Douyou, being unable to reach many vehicles can share.
Therefore, how so that a kind of three-box car tail-gate becomes those skilled in the art urgently suitable for various simultaneously
Technical problem to be solved.
Invention content
The utility model is intended at least solve one of technical problem in the prior art, and it is electronic to provide a kind of three-box car
Tail door supporting rod, to solve the problems of the prior art.
As the one side of the utility model, a kind of three-box car electric tail gate strut, the electronic tail of three-box car are provided
Portal bracing bar includes the first bulb being connect with compartment, the second bulb being connect with tail-gate and connection first bulb and the second ball
The outer tube of head, wherein, guide groove is formed on the outer surface of the outer tube, decelerating motor and screw are provided in the outer tube,
The decelerating motor is located at close to one end of first bulb, and one end of the screw is connect with the decelerating motor, described
The other end of screw be located at close to second bulb one end, the screw the other end connection bearing, the one of the screw
Feed screw nut is provided on end, rotation stop boss is formed on the feed screw nut, the outer tube outside is provided with strut, described to stop
The tube wall for turning boss across the outer tube is connect with one end of the strut, and the other end of the strut is used to turn wall company with automobile
It connects, the feed screw nut can drive the rotation stop boss to slide to drive the strut in the guide groove axially movable
Action.
Preferably, first rotating shaft is provided on the feed screw nut, the first rotating shaft passes through edge with the rotation stop boss
Embedding injection is formed as one.
Preferably, one end of the strut is provided with the first sintered metal powder bearing, and the first rotating shaft passes through described first
Sintered metal powder bearing, and pass through the first nut and connect with one end of the strut.
Preferably, it is provided with the first plain cushion between first nut and the first powder metallurgy shaft.
Preferably, the other end of the strut is provided with the second sintered metal powder bearing and the second shaft, second shaft
One end pass through second sintered metal powder bearing, and pass through the second nut and fixed with second sintered metal powder bearing, it is described
The other end of second shaft is used to across the automobile turn wall, and passes through third nut and turn wall with the automobile and fix.
Preferably, it is provided with the second plain cushion between one end of second shaft and second nut, described second turn
Third plain cushion is provided between the other end of axis and the third nut.
Preferably, the decelerating motor is provided with damping close to one end of first bulb, and the damping is used for institute
It states decelerating motor and carries out damping, the one end of the decelerating motor far from first bulb is provided with locating piece and bearing chamber gear
Block, the locating piece are used to position the position of the bearing chamber block.
Preferably, double-row bearing, the bearing chamber gear are provided at the decelerating motor and the link position of the screw
It is provided with clutch shaft bearing room and oil sealing room in block, the outer ring gear of the double-row bearing is described in the inside of the clutch shaft bearing room
The inner ring of double-row bearing is blocked by positioning sleeve, and the oil sealing room is used to place oil sealing.
Preferably, it is connected between the gearbox output shaft of the screw and the decelerating motor by spline, the positioning
It is fixed between set and the screw by riveting.
Preferably, it is riveted and fixed by outer wall between second bulb and the outer tube, set inside second bulb
Second bearing room is equipped with, the second bearing room is used to fix the bearing.
Three-box car electric tail gate strut provided by the utility model is coordinated, feed screw nut edge by feed screw nut and screw
It is axially moved and strut is driven to complete tail-gate open and close, which can adapt in many vehicles, foot
To meet the small vehicle in many spaces, the open and close of three-box car tail-gate can be effectively completed.
Description of the drawings
Attached drawing is to be used to provide a further understanding of the present invention, and a part for constitution instruction, and following
Specific embodiment together for explaining the utility model, but do not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the structure diagram of three-box car electric tail gate strut provided by the utility model.
Fig. 2 is the sectional view of three-box car electric tail gate strut provided by the utility model.
Fig. 3 is the structure diagram of feed screw nut provided by the utility model and first rotating shaft.
Fig. 4 is the structure diagram of strut provided by the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As the one side of the utility model, a kind of three-box car electric tail gate strut, as depicted in figs. 1 and 2, institute are provided
It states three-box car electric tail gate strut and includes the first bulb 1 being connect with compartment, the second bulb 12 being connect with tail-gate and connection institute
The outer tube 2 of the first bulb 1 and the second bulb 12 is stated, wherein, guide groove 19 is formed on the outer surface of the outer tube 2, it is described outer
Decelerating motor 4 and screw 11 are provided in pipe 2, the decelerating motor 4 is located at close to one end of first bulb 1, the silk
One end of bar 11 is connect with the decelerating motor 4, and the other end of the screw 11 is located at close to one end of second bulb 12,
The other end of the screw 11 connects bearing 13, and feed screw nut 10, the feed screw nut are provided on one end of the screw 11
Rotation stop boss 14 is formed on 10,2 outside of outer tube is provided with strut 16, and the rotation stop boss 14 passes through the outer tube 2
Tube wall is connect with one end of the strut 16, and the other end of the strut 16 connect for turning wall 23 with automobile, the screw spiral shell
Mother 10 can drive the rotation stop boss 14 to slide that the strut 16 is driven to act in the guide groove 19 axially movable.
Three-box car electric tail gate strut provided by the utility model is coordinated, feed screw nut edge by feed screw nut and screw
It is axially moved and strut is driven to complete tail-gate open and close, which can adapt in many vehicles, foot
To meet the small vehicle in many spaces, the open and close of three-box car tail-gate can be effectively completed.
Specifically, the first bulb 1 of the three-box car electric tail gate strut, the second bulb 12 are connected respectively by connecting bracket
Car body, first bulb 1 carry outlet hole, and power cord draws from outlet hole, blocked after extraction with rubber, prevent water, dust
Into motor, fixed between first bulb 1 and outer tube 2 using outer wall riveting, decelerating motor 4 also uses simultaneously with outer tube 2
Outer wall riveting is fixed.The rotation stop boss 14 completes rotation stop, while feed screw nut 11 and outer tube 2 with the guide groove 19 cooperation
Inner wall cooperation is completed to be oriented to.
It should be noted that the automobile shown in Fig. 1 turns wall 23 as schematic construction, automobile turns wall 23 and connects with car body metal plate
It connects, car body metal plate 23 is also schematic construction.
As a kind of specifically embodiment, as shown in figure 3, first rotating shaft 22 is provided on the feed screw nut 10, institute
First rotating shaft 22 is stated to be formed as one by embedding and injection molding with the rotation stop boss 14.
Further specifically, as shown in figure 4, one end of the strut is provided with the first sintered metal powder bearing 20a, described
One shaft 22 passes through the first sintered metal powder bearing 20a, and passes through the first nut 17a and connect with one end of the strut 16.
Further specifically, to be provided with first between the first nut 17a and the first powder metallurgy shaft 20a flat
Pad 15a.
As another specifically embodiment, as shown in figure 4, the other end of the strut 16 is provided with the second powder smelting
Golden bearing 20b and the second shaft 21, one end of second shaft 21 pass through the second sintered metal powder bearing 20b, and pass through
Second nut 17b is fixed with the second sintered metal powder bearing 20b, and the other end of second shaft 21 is used for across the vapour
Vehicle turns wall 23, and passes through third nut 17c and turn wall 23 with the automobile and fix.
Further specifically, it is provided with the second plain cushion between one end of second shaft 21 and the second nut 17b
15b is provided with third plain cushion 15c between the other end of second shaft 21 and the third nut 17c.
Specifically, in order to protect the decelerating motor 4, the decelerating motor 4 is set close to one end of first bulb 1
There is damping 3, the damping 3 is used to carry out damping to the decelerating motor 4, and the decelerating motor 4 is far from first bulb 1
One end is provided with locating piece 5 and bearing chamber block 8, and the locating piece 5 is used to position the position of the bearing chamber block 8.
Preferably, the locating piece 5 is used to position the relative position of bearing chamber block 8, and the locating piece 5 uses plastics material
Matter is fixed between the locating piece 5, bearing chamber block 8 and outer tube 2 using riveting.
Further specifically, double-row bearing 7, institute are provided at the decelerating motor 4 and the link position of the screw 11
It states and clutch shaft bearing room and oil sealing room is provided in bearing chamber block 8, the outer ring of the double-row bearing 7 is kept off in the clutch shaft bearing room
Inside, the inner ring of the double-row bearing 7 blocked by positioning sleeve 6, and the oil sealing room is for placing oil sealing 9.
Further specifically, it is connected between the screw 11 and the gearbox output shaft of the decelerating motor 4 by spline,
It is fixed between the positioning sleeve 6 and the screw 11 by riveting.
Specifically, it is riveted and fixed by outer wall between second bulb 12 and the outer tube 2, in second bulb 12
Portion is provided with second bearing room, and the second bearing room is used to fix the bearing 13.
The operation principle of the utility model passes through 10 He of feed screw nut mainly using simplest four-bar linkage structure as principle
Screw 11 coordinates, and feed screw nut 10 drives strut 16 to complete tail-gate and opens and closes axially movable.
It is understood that embodiment of above is merely to illustrate that the principle of the utility model and uses exemplary
Embodiment, however the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case of the spirit and essence of utility model, various changes and modifications can be made therein, these variations and modifications are also considered as this reality
With novel protection domain.
Claims (9)
1. a kind of three-box car electric tail gate strut, the three-box car electric tail gate strut include the first bulb being connect with compartment,
The second bulb and the outer tube of connection first bulb and the second bulb being connect with tail-gate, which is characterized in that the outer tube
Guide groove is formed on outer surface, decelerating motor and screw are provided in the outer tube, the decelerating motor is located at close to described
One end of first bulb, one end of the screw are connect with the decelerating motor, and the other end of the screw is located at close to described
One end of second bulb, the other end of the screw connect bearing, feed screw nut, the silk are provided on one end of the screw
Rotation stop boss is formed on stem nut, the outer tube outside is provided with strut, and the rotation stop boss passes through the tube wall of the outer tube
It is connect with one end of the strut, the other end of the strut connect for turning wall with automobile, and the feed screw nut can be along axis
The rotation stop boss is driven to be slided in the guide groove to movement so that the strut to be driven to act.
2. three-box car electric tail gate strut according to claim 1, which is characterized in that is provided on the feed screw nut
One shaft, the first rotating shaft are formed as one with the rotation stop boss by embedding and injection molding.
3. three-box car electric tail gate strut according to claim 2, which is characterized in that one end of the strut is provided with
One sintered metal powder bearing, the first rotating shaft passes through first sintered metal powder bearing, and passes through the first nut and the strut
One end connection.
4. three-box car electric tail gate strut according to claim 3, which is characterized in that first nut and described first
The first plain cushion is provided between powder metallurgy shaft.
5. three-box car electric tail gate strut according to claim 1, which is characterized in that the other end of the strut is provided with
Second sintered metal powder bearing and the second shaft, one end of second shaft pass through second sintered metal powder bearing, and pass through
Second nut is fixed with second sintered metal powder bearing, and the other end of second shaft is used to turn wall across the automobile,
And pass through third nut and turn wall with the automobile and fix.
6. three-box car electric tail gate strut according to claim 5, which is characterized in that one end of second shaft and institute
It states and is provided with the second plain cushion between the second nut, third is provided between the other end of second shaft and the third nut
Plain cushion.
7. three-box car electric tail gate strut as claimed in any of claims 1 to 6, which is characterized in that the deceleration
Motor is provided with damping close to one end of first bulb, and the damping is used to carry out damping to the decelerating motor, described
The one end of decelerating motor far from first bulb is provided with locating piece and bearing chamber block, and the locating piece is described for positioning
The position of bearing chamber block.
8. three-box car electric tail gate strut according to claim 7, which is characterized in that the decelerating motor and the screw
Link position at be provided with double-row bearing, clutch shaft bearing room and oil sealing room, the biserial are provided in the bearing chamber block
The outer ring of bearing is kept off in the inside of the clutch shaft bearing room, and the inner ring of the double-row bearing is blocked by positioning sleeve, the oil sealing room
For placing oil sealing.
9. three-box car electric tail gate strut according to claim 8, which is characterized in that the screw and the decelerating motor
Gearbox output shaft between connected by spline, between the positioning sleeve and the screw pass through rivet fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636688.8U CN207553842U (en) | 2017-11-30 | 2017-11-30 | A kind of three-box car electric tail gate strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721636688.8U CN207553842U (en) | 2017-11-30 | 2017-11-30 | A kind of three-box car electric tail gate strut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207553842U true CN207553842U (en) | 2018-06-29 |
Family
ID=62678122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721636688.8U Expired - Fee Related CN207553842U (en) | 2017-11-30 | 2017-11-30 | A kind of three-box car electric tail gate strut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207553842U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780751A (en) * | 2017-11-30 | 2018-03-09 | 无锡典聚科技有限公司 | A kind of three-box car electric tail gate strut |
| CN108825040A (en) * | 2018-08-13 | 2018-11-16 | 武汉佳特轿车零部件有限公司 | A kind of electronic strut for three box car automatic shutter tail-gate |
-
2017
- 2017-11-30 CN CN201721636688.8U patent/CN207553842U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780751A (en) * | 2017-11-30 | 2018-03-09 | 无锡典聚科技有限公司 | A kind of three-box car electric tail gate strut |
| CN108825040A (en) * | 2018-08-13 | 2018-11-16 | 武汉佳特轿车零部件有限公司 | A kind of electronic strut for three box car automatic shutter tail-gate |
| CN108825040B (en) * | 2018-08-13 | 2024-03-12 | 武汉佳特汽车科技有限公司 | Electric stay bar for automatically opening and closing tail door of sedan |
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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 |
Granted publication date: 20180629 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |