CN207647352U - A kind of spline structure of electric tail gate strut guide pipe and outer tube - Google Patents
A kind of spline structure of electric tail gate strut guide pipe and outer tube Download PDFInfo
- Publication number
- CN207647352U CN207647352U CN201721655945.2U CN201721655945U CN207647352U CN 207647352 U CN207647352 U CN 207647352U CN 201721655945 U CN201721655945 U CN 201721655945U CN 207647352 U CN207647352 U CN 207647352U
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- China
- Prior art keywords
- outer tube
- guide pipe
- rotation stop
- fan
- cased
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Abstract
The utility model is related to a kind of spline structures of electric tail gate strut guide rod and outer tube, including bulb, outer tube, inner tube, spring, guide rod, guide pipe, lead screw and motor, the motor is connect with lead screw, it is cased with guide rod outside the lead screw, it is cased with guide pipe integral piece outside the guide rod, it is cased with spring outside the guide pipe, it is cased with inner tube outside spring, it is cased with outer tube outside said inner tube, the end of the outer tube is connect with bulb, it is characterised in that, one end of the guide pipe is connect with outer tube wall, and junction carries out rotation stop by rotation stop part and fixes；The outer tube of the utility model electric tail gate strut electric tail gate strut and guide rod connection type; it is to fasten rotation stop using spinner, so that the electronic strut axial force of tail-gate is decomposed to outer tube, protect the safety of motor; the service life that strut uses is improved, the structure of electric tail gate strut is advanced optimized.
Description
Technical field
The utility model is related to a kind of spline structure, the rotation stop knot of especially a kind of electric tail gate strut guide pipe and outer tube
Structure belongs to automobile power back door strut manufacturing technology field.
Background technology
Existing automobile power back door strut system protects motor and Hall element to make the force value of strut decompose outer tube
Safety.The outer tube riveting that the prior art uses, riveting process is simple, and riveting is divided into two kinds of forms, and one is metal tube rivetings
It connects, this riveting has limitation, it is necessary to be metal tube, another kind is rivet, and it is beautiful that this riveting influences outer pipe surface
It sees.Riveting technology is often subject to the factors such as air pressure, stress point, and each riveting dot shape, depth, size is made to be unable to reach unification, this
Sample can be such that internal potential failure does not find in time, be easy to cause the failure of electric tail gate strut.
Invention content
The purpose of this utility model is to be directed to problem of the prior art, it is proposed that a kind of electric tail gate strut guide pipe with it is outer
The spline structure of pipe, the spline structure can effectively prevent twisting between guide pipe and outer tube, optimize the outer tube knot of product
Structure mitigates the weight of electric tail gate strut, reduces the cost of product, improves production efficiency, while ensuring the performance of electronic strut
Stablize.
For the above technical purpose of realization, the technical solution of the utility model is：A kind of electric tail gate strut guide pipe with it is outer
The spline structure of pipe, including bulb, outer tube, inner tube, spring, guide rod, guide pipe, lead screw and motor, the motor connect with lead screw
It connects, guide rod is cased with outside the lead screw, guide pipe is cased with outside the guide rod, spring, spring outside are cased with outside the guide pipe
It is cased with inner tube, is cased with outer tube outside said inner tube, the end of the outer tube is connect with bulb, which is characterized in that the guide pipe
One end connect with outer tube wall, and junction by rotation stop part carry out rotation stop fix.
Further, the outer wall of described guide pipe one end, which is equipped with, is uniformly distributed the fan-shaped outward buckle point of rounded four, institute
The inner wall for stating outer tube passes through four fan-shaped outward buckles equipped with the fan-shaped internal buckle points of rounded four, one end of guide pipe is uniformly distributed
Point mutually screws realization and the connection of outer tube wall with four fan-shaped internal buckle points.
Further, it is characterised in that：The outer wall of the rotation stop part is equipped with locating piece, one end is equipped with and is uniformly distributed in circle
The fan-shaped salient point of four of shape, the other end are equipped with and are uniformly distributed four rounded threaded holes, and the rotation stop part can pass through locating piece
Enter outer tube along the locating slot of outer tube one end, a fan-shaped button point junction for the outer tube and guide pipe is had vacant position, the rotation stop
The empty place progress rotation stop that screws that fan-shaped salient point on part can be plugged into fan-shaped button point is fixed；The threaded hole is used for rotation stop part
It is taken out from outer tube.
Further, the outer tube, guide pipe and rotation stop part are all made of integrated injection molding, and material is plastics.With
The prior art is compared, and the utility model has the following advantages：
）The material of the outer tube of the utility model, guide pipe and rotation stop part has been all made of plastic part, and increases a certain amount of
Glass ensure that intensity, while mitigate the weight of electric tail gate strut, reduce the cost of product；
）The outer tube of the utility model electric tail gate strut and guide pipe connection type are to fasten rotation stop using spinner, make tail
The electronic strut axial force of door decomposes to outer tube, protects the safety of motor, improves the service life that strut uses, advanced optimizes electronic tail
The structure of portal bracing bar；
）It assembles simple between the outer tube of the utility model, guide pipe and rotation stop part, effectively increases production efficiency.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model.
Fig. 2 is the structural schematic diagram of the utility model outer tube.
Fig. 3 is the structural schematic diagram of the utility model guide pipe.
Fig. 4 is the structural schematic diagram of the utility model rotation stop part.
Reference sign：1- bulbs, 2- rotation stops part, 20- locating pieces, 21- sectors salient point, 22- threaded holes, 3- outer tubes,
31- sectors internal buckle point, 4- locating slots, 5- inner tubes, 6- springs, 7- guide rods, 8- guide pipes, 81- sectors outward buckle point, 9- lead screws, 10-
Motor.
Specific implementation mode
With reference to specific drawings and examples, the utility model is described in further detail.
A kind of spline structure of electric tail gate strut guide pipe and outer tube as shown in Figure 1 and Figure 2, including bulb 1, outer tube
3, inner tube 5, spring 6, guide rod 7, guide pipe 8, lead screw 9 and motor 10, the motor 10 are connect with lead screw 9, outside the lead screw 9
It is cased with guide rod 7,7 outside of the guide rod is cased with guide pipe 8, and 8 outside of the guide pipe is cased with spring 6, and 6 outside of spring is cased with inner tube
5,5 outside of said inner tube is cased with outer tube 3, and the end of the outer tube 3 is connect with bulb 1, which is characterized in that the guide pipe 8
One end is connect with 3 inner wall of outer tube, and junction carries out rotation stop by rotation stop part 2 and fixes.
The outer wall of 8 one end of the guide pipe, which is equipped with, is uniformly distributed the fan-shaped outward buckle point 81 of rounded four, the outer tube 3
Inner wall be equipped with and be uniformly distributed rounded four fan-shaped internal buckle points 31, fan-shaped 31 surrounding of internal buckle point uses reinforcing rib structure,
Product when intensity and the product processing of junction is effectively ensured is shunk, and one end of guide pipe 8 passes through four fan-shaped outward buckle points 81
The connection of realization and 3 inner wall of outer tube is mutually screwed with four fan-shaped internal buckle points 31；The outer wall of the rotation stop part 2 is equipped with locating piece
20, one end is equipped with and is uniformly distributed the fan-shaped salient point 21 of rounded four, the other end is equipped with and is uniformly distributed four rounded screw threads
Hole 22, the rotation stop part 2 can enter outer tube 3, the outer tube 3 and guiding by locating piece 20 along the locating slot 4 of 3 one end of outer tube
The fan-shaped button point place of screwing of pipe 8 has vacant position, and what the fan-shaped salient point 21 on the rotation stop part 2 can be plugged into fan-shaped button point screws vacancy
Place carries out rotation stop and fixes；The threaded hole 22 from outer tube 3 for taking out rotation stop part 2.
Utility model works process is, when motor 10 works, the rotation of motor 10 drives lead screw 9 being led along guide rod 7
It is moved left and right into pipe 8, and then spring 6 is driven to shrink or stretch, spring 6 stretches the tail-gate lock for making bulb 1 open automobile, spring
When 6 contraction, automobile tail gate lock is closed；
The outer tube 3 of the utility model automobile power back door strut and the connection type of guide pipe 8 are to buckle a little to screw, by outer tube
3 and guide pipe 8 be positioned on same axis, drive the left end of guide pipe 8 to be penetrated from the right end of outer tube 3, when 8 right end of guide pipe justify
When the fan-shaped outward buckle point 81 of week distribution is pierced by from the gap of the fan-shaped internal buckle point 31 of circle distribution on 3 inner wall of outer tube, interior outward buckle
Point end face is in contact condition, and rotating guide tube 8 makes in the 4 fan-shaped outward buckle points 81 and outer tube 3 of circle distribution on guide pipe 8
The end face of 4 sector internal buckle points 31 of circle distribution is completely superposed on wall, in order to prevent the fan-shaped button on outer tube 3 and guide pipe 8
Point junction is radially shaken, and the rotation stop part 2 for preventing from shaking is increased, and it is left that the locating piece 20 on rotation stop part 2 is directed at outer tube 3
The locating slot 4 at end slips into outer tube 3, when the fan-shaped salient point 21 on rotation stop part 2 is completely on outer tube 3 and guide pipe 8
The connection is completed when sector button point gap, the fan-shaped button point junction effectivelying prevent on outer tube 3 and guide pipe 8 is radially shaken,
When needing to disassemble taking-up rotation stop part 8, is cooperated using the threaded hole 22 on exclusive tool and rotation stop part 2 and take out rotation stop part 2；
The outer tube 3 of the electric tail gate strut of the utility model and 8 connection type of guide pipe are to fasten rotation stop using spinner, keep tail-gate electric
Dynamic strut axial force decomposes to outer tube 3, protects the safety of motor, improves the service life that strut uses, advanced optimizes electric tail gate
The structure of strut, while outer tube 3, guide pipe 8 and rotation stop part 2 are all made of integrated injection molding, and material is plastics, is subtracted significantly
Processing cost is lacked, and spline structure assembly simply substantially increases production efficiency.
Claims (3)
1. a kind of spline structure of electric tail gate strut guide pipe and outer tube, including bulb（1）, outer tube（3）, inner tube（5）, spring
（6）, guide rod（7）, guide pipe（8）, lead screw（9）And motor（10）, the motor（10）With lead screw（9）Connection, the lead screw
（9）It is cased with guide rod outside（7）, the guide rod（7）Outside is cased with guide pipe（8）, the guide pipe（8）Outside is cased with spring（6）, bullet
Spring（6）Outside is cased with inner tube（5）, said inner tube（5）Outside is cased with outer tube（3）, the outer tube（3）End and bulb（1）Even
It connects, which is characterized in that the guide pipe（8）One end and outer tube（3）Inner wall connects, and junction passes through rotation stop part（2）It carries out
Rotation stop is fixed;
The rotation stop part（2）Outer wall be equipped with locating piece（20）, one end is equipped with and is uniformly distributed rounded four fan-shaped salient points
（21）, the other end be equipped be uniformly distributed four rounded threaded holes（22）, the rotation stop part（2）Locating piece can be passed through（20）Edge
Outer tube（3）The locating slot of one end（4）Into outer tube（3）, the outer tube（3）And guide pipe（8）The fan-shaped button point place of screwing have
Vacancy, the rotation stop part（2）On fan-shaped salient point（21）The empty place progress rotation stop that screws that can be plugged into fan-shaped button point is fixed；Institute
State threaded hole（22）For by rotation stop part（2）From outer tube（3）Middle taking-up.
2. the spline structure of a kind of electric tail gate strut guide pipe and outer tube according to claim 1, it is characterised in that：Institute
State guide pipe（8）The outer wall of one end, which is equipped with, is uniformly distributed the fan-shaped outward buckle point of rounded four（81）, the outer tube（3）It is interior
Wall, which is equipped with, is uniformly distributed the fan-shaped internal buckle point of rounded four（31）, guide pipe（8）One end pass through four fan-shaped outward buckle points
（81）With four fan-shaped internal buckle points（31）Mutually screw realization and outer tube（3）The connection of inner wall.
3. the spline structure of a kind of electric tail gate strut guide pipe and outer tube according to claim 1, it is characterised in that：Institute
State outer tube（3）, guide pipe（8）With rotation stop part（2）It is all made of integrated injection molding, and material is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721655945.2U CN207647352U (en) | 2017-11-30 | 2017-11-30 | A kind of spline structure of electric tail gate strut guide pipe and outer tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721655945.2U CN207647352U (en) | 2017-11-30 | 2017-11-30 | A kind of spline structure of electric tail gate strut guide pipe and outer tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207647352U true CN207647352U (en) | 2018-07-24 |
Family
ID=62882215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721655945.2U Expired - Fee Related CN207647352U (en) | 2017-11-30 | 2017-11-30 | A kind of spline structure of electric tail gate strut guide pipe and outer tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207647352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829639A (en) * | 2017-11-30 | 2018-03-23 | 无锡典聚科技有限公司 | A kind of spline structure of electric tail gate strut guide rod and outer tube |
-
2017
- 2017-11-30 CN CN201721655945.2U patent/CN207647352U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107829639A (en) * | 2017-11-30 | 2018-03-23 | 无锡典聚科技有限公司 | A kind of spline structure of electric tail gate strut guide rod and outer tube |
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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: 20180724 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |