CN107630622B - A kind of improved electric strut - Google Patents
A kind of improved electric strut Download PDFInfo
- Publication number
- CN107630622B CN107630622B CN201710987511.0A CN201710987511A CN107630622B CN 107630622 B CN107630622 B CN 107630622B CN 201710987511 A CN201710987511 A CN 201710987511A CN 107630622 B CN107630622 B CN 107630622B
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- CN
- China
- Prior art keywords
- gear
- outer tube
- box cover
- inner tube
- gear box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
Abstract
The invention discloses a kind of improved electric struts, including outer tube and the inner tube being slidably matched with outer tube, bushing is equipped between inner tube and outer tube, the transmission mechanism for driving inner tube to be slided along its axial direction is equipped in the inside of outer tube, motor is equipped in the bottom of outer tube, gear-box and internal spline body, gear ring is equipped between gear-box and outer tube, the output shaft of motor is connected with the input shaft of gear-box, internal spline body is arranged on gear-box by gear box cover and is connected with the output shaft of gear-box, the input terminal of transmission mechanism is plugged on internal spline body, bearing block is equipped between gear box cover and bushing, the first ball cup and the second ball cup matched with the bracket bulb being arranged on automobile tail gate and body of a motor car is respectively equipped with the bottom end of outer tube in the front end of inner tube, spring is equipped in the outer sheath of transmission mechanism.Assembling process of the present invention is relatively simple, not only increases packaging efficiency, and also reduces the labor intensity of operator.
Description
Technical field
The present invention relates to electronic strut technical fields, are related specifically to a kind of improved electric strut.
Background technique
The unlatching tradition of automobile tail gate is manually opened tail-gate after being unlocked by driver, is connected by pneumatic rod or four
What bar hinge or gooseneck hinge cooperation torsion-bar spring were realized.In domestic existing automobile, generally connected using pneumatic rod or four
Bar hinge or gooseneck hinge cooperate torsion-bar spring, and it is real by electronic strut that the only vehicle of high gauge, which uses electric tail gate,
Existing.
The overall structure of existing electronic strut is complex, and the components type for needing to assemble is more, assembling process compared with
Be it is cumbersome, adopt the structure the packaging efficiency for not only reducing electronic strut, and the labour for also improving assembler is strong
Degree, while also improving the production cost of such electronic strut and reducing practical performance.
However in view of the deficiencies of the prior art, a kind of design is reasonable, structure is simple, assembling process it is necessary to develop by developer
It is relatively simple, packaging efficiency is not only increased, and also reduce the labor intensity of operator, while also reducing and being produced into
Sheet and the improved electric strut for improving practical performance.
Summary of the invention
In order to solve the problems existing in the prior art, the object of the invention provide a kind of design rationally, structure is simple, assembled
Journey is relatively simple, not only increases packaging efficiency, and also reduces the labor intensity of operator, while also reducing production
Cost and the improved electric strut for improving practical performance.
In order to solve the above technical problems, the present invention is realized using following technical scheme:
A kind of improved electric strut, which is characterized in that including outer tube and the inner tube being slidably matched with outer tube, described interior
It is equipped with bushing between pipe and outer tube, the transmission mechanism for driving inner tube to be slided along its axial direction is equipped in the inside of the outer tube,
It is equipped with motor, gear-box and internal spline body in the bottom of the outer tube, gear ring is equipped between the gear-box and outer tube, it is described
The output shaft of motor is connected with the input shaft of gear-box, the internal spline body by gear box cover be arranged on gear-box and with
The output shaft of gear-box is connected, and the input terminal of the transmission mechanism is plugged on internal spline body, in the gear box cover and lining
It is equipped with bearing block between set, be respectively equipped in the front end of said inner tube and the bottom end of outer tube and is arranged in automobile tail gate and Automobile
The first ball cup and the second ball cup that bracket bulb with it matches are equipped with spring in the outer sheath of the transmission mechanism,
The bottom end of the spring is crimped on bushing, and front end is crimped on the first ball cup, is equipped with front end in the front end sleeve of said inner tube
Sealing shroud is arranged with bottom end seal set in the bottom end of the outer tube.
In a preferred embodiment of the invention, the bushing includes whole bush body in a tubular form, in the lining
The bottom end for covering ontology is equipped with force structure, and the force structure is tightly attached on bearing block under the force of a spring, in the lining
Cover ontology front end be equipped with cage-shaped structure, in the cage-shaped structure by it is secondary it is encapsulated be molded with middle part sealing shroud.
In a preferred embodiment of the invention, the force structure include be arranged on the bottom end of bush body by
Power ring is equipped with annular convex platform on the inner ring surface of the stress ring.
In a preferred embodiment of the invention, the cage-shaped structure is by ring body, the front end of bush body and setting
The more support rods between ring body and the front end of bush body are formed.
In a preferred embodiment of the invention, the transmission mechanism includes lead screw and the lead screw spiral shell with lead screw cooperation
Mother, the bottom end of the lead screw are plugged on internal spline body.
In a preferred embodiment of the invention, first ball cup is integrally formed using microdiecast, and described the
One ball cup includes that one end of pedestal is arranged in whole cylindrical pedestal and the bulb integrally formed with pedestal, the bulb
On, on the inner surface of the other end of the pedestal be equipped with feed screw nut front end is set outer peripheral surface on external screw thread match
The internal screw thread of conjunction.
In a preferred embodiment of the invention, it is equipped with and is arranged before inner tube on the outer peripheral surface in the middle part of the pedestal
The annular groove that the interior male structure at end matches.
In a preferred embodiment of the invention, it is equipped with and is arranged in front end on the outer peripheral surface of the front end of the pedestal
The annular slot that annular card base on sealing shroud matches.
In a preferred embodiment of the invention, the cushion collar between the bearing block and gear box cover, it is described slow
Punching set is formed using integrated through injection molding, and the cushion collar includes the buffering sleeve body being coated in the major diameter section of gear box cover, in institute
The crimping bulge loop on front end face of the front end equipped with the major diameter section for being crimped on gear box cover of buffering sleeve body is stated, in the buffering
The bottom end of sleeve body is equipped with the bottom face of major diameter section and the front end face of gear ring and gear box cover being connected to by gear box cover
Path section outer peripheral surface composed by back-off in anticreep card slot.
In a preferred embodiment of the invention, circumferentially distributed along its on the outer peripheral surface of the cushion collar barrel front end
The limit convex foot for thering are multiple limiting grooves in the major diameter section that gear box cover is arranged in match.
Compared with prior art, the present invention is effectively reduced the components for assembling electronic strut, energy using the above structure
Enough make the assembling process of electronic strut relatively simple, not only increase the packaging efficiency of electronic strut, and also reduces operation
The labor intensity of personnel, while also reducing the production cost of electronic strut and improving practical performance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
Fig. 3 is the structural schematic diagram of bushing of the present invention.
Fig. 4 is the cross-sectional view of Fig. 3.
Fig. 5 is the structural schematic diagram that bushing of the present invention is not molded middle part sealing shroud.
Fig. 6 is the cross-sectional view of Fig. 5.
Fig. 7 is the structural schematic diagram of the first ball cup of the invention.
Fig. 8 is the cross-sectional view of Fig. 7.
Fig. 9 is the structural schematic diagram of cushion collar of the present invention.
Figure 10 is the cross-sectional view of Fig. 9.
Figure 11 is the structural schematic diagram after cushion collar of the present invention and gear ring assembling.
Figure 12 is enlarged drawing at the B of Figure 11.
Figure 13 is the structural schematic diagram before cushion collar of the present invention and gear ring assembling.
Figure 14 is enlarged drawing at the C of Figure 13.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Referring to Figures 1 and 2 shown in, a kind of improved electric strut provided in figure, including outer tube 100 and with outer tube 100
The inner tube 200 being slidably matched.
It is equipped with bushing 300 between inner tube 200 and outer tube 100, is equipped in the inside of outer tube 100 and drives inner tube 200 along it
The transmission mechanism 400 axially slided is equipped with motor 500, gear-box 600 and internal spline body 700 in the bottom of outer tube 100,
Gear ring 610 is equipped between gear-box 600 and outer tube 100, the output shaft of motor 500 is connected with the input shaft of gear-box 600,
Internal spline body 700 is arranged on gear-box 600 and is connected with the output shaft of gear-box 600 by gear box cover 620, driver
The input terminal of structure 400 is plugged on internal spline body 700, and bearing block 1000 is equipped between gear box cover 620 and bushing 300.
It is respectively equipped with and is arranged on automobile tail gate and body of a motor car in the front end of inner tube 200 and the bottom end of outer tube 100
The first ball cup 800 and the second ball cup 900 that bracket bulb matches are equipped with spring in the outer sheath of transmission mechanism 400
1400, spring 1400 is flocking spring in the present embodiment, can effectively reduce the electronic strut and be produced during the work time
Raw noise.
The bottom end of spring 1400 is crimped on bushing 300, and front end is crimped on the first ball cup 800, before inner tube 200
End cap is equipped with forward end seal set 1200, is arranged with bottom end seal set 1300 in the bottom end of outer tube 100.
Referring to shown in Fig. 3-Fig. 6, bushing 300 includes whole bush body 330 in a tubular form, and the setting of bush body 330 exists
Between outer tube 100 and inner tube 200, it is equipped with force structure 311 in the bottom end of bush body 330 310, force structure 311 is in spring
It is tightly attached on bearing block 1000 under 1400 active force.
Force structure 311 includes the stress ring 311a being arranged on the bottom end 310 of bush body 330, the bottom of spring 1400
End applies pressure on stress ring 311a, is tightly attached to it on bearing block 1000, and outer tube 100 is consolidated by way of indentation 110
It is scheduled on bearing block 1000, bushing 300 and outer tube 100 are positioning matrix with bearing block 1000, and adopting the structure can make
It is stronger, reliable between bushing 300 and outer tube 100, not only independently of one another, and it is independent of each other.
Annular convex platform 311b is equipped on the inner ring surface of stress ring 311a, the bottom end of spring 1400 is set in annular convex platform
On 311b, the stability effectively raised between spring 1400 and bushing 300 is adopted the structure, this is further improved
The practical performance of bushing 300.
It is equipped with cage-shaped structure 321 in the front end of bush body 330 320, passes through secondary encapsulated injection molding in cage-shaped structure 321
There is middle part sealing shroud 1500, so that the mutually winding of middle part sealing shroud 1500 and cage-shaped structure 321 be made to wrap up, it is indivisible to form one
Entirety, effectively raise middle part sealing shroud 1500 and cage-shaped structure 321 between stability, meanwhile, cage-shaped structure 321
Also become skeleton and the support of middle part sealing shroud 1500, it is ensured that the size and sealing effect of middle part sealing shroud 1500, at this
Middle part sealing shroud 1500 is fabricated using polyester elastic materials in embodiment.
Cage-shaped structure 321 is by ring body 321a, the front end 320 of bush body 330 and setting in ring body 321a and bushing sheet
More support rod 321b between the front end 320 of body 330 are formed, and the stability of cage-shaped structure 321 is effectively raised.
Bushing using the above structure has the advantage that 1. outer tubes reduce punching operation, not only reduces and is produced into
This, and also improve production efficiency；2. bush body and sealing shroud is made to be combined into an entirety, reduce assembling steps, saves
Built-up time, improves production efficiency, reduces management cost；3. integral bushings assembled compared with split type bushing
Journey is relatively simple, and packaging efficiency is higher；4. completely eliminating split type bushing and the case where sealing shroud is fallen off, reduce
Failure rate improves service life.
Transmission mechanism 400 includes lead screw 410 and the feed screw nut 420 with the cooperation of lead screw 410, the bottom end grafting of lead screw 410
On internal spline body 700.
Referring to shown in Fig. 7 and Fig. 8, the first ball cup 800 is integrally formed using microdiecast, is adopted the structure effective
Improve the production efficiency and sealing performance of the first ball cup 800.
First ball cup 800 includes whole cylindrical pedestal 810 and the bulb 820 integrally formed with pedestal 810, ball
First 820 are arranged on one end of pedestal 810, are equipped with and are arranged in feed screw nut 420 on the inner surface of the other end of pedestal 810
The internal screw thread 811 that external screw thread 421 on the outer peripheral surface of front end matches, is effectively matched by internal screw thread 811 and external screw thread 421
It closes, effectively raises the stability between the first ball cup 800 and feed screw nut 420.
The annular matched with the interior male structure that 200 front end of inner tube is arranged in is equipped on the outer peripheral surface at 810 middle part of pedestal
Slot 812, annular groove 812 and pedestal 810 are coaxial, are effectively cooperated by interior male structure and annular groove 812, effectively raise the
Stability between one ball cup 800 and inner tube 200.
It is equipped on the outer peripheral surface of the front end of pedestal 810 and is matched with the annular card base being arranged on forward end seal set 1200
Annular slot 813, annular slot 813 and pedestal 810 are coaxial, are effectively cooperated by annular card base and annular slot 813, are had
The stability of effect improved between the first ball cup 800 and forward end seal set 1200.
The first ball cup using the above structure has the advantage that 1. ball cups are integrally formed using microdiecast, has
The production efficiency for improving ball cup of effect；2. avoiding that bulb being mounted on pedestal using connector, bulb and seat is omitted
The installation process of body effectively reduces the cost of production and management；3. ball cup is an entirety, bulb is effectively raised
The sealing performance of seat.
Referring to shown in Fig. 9-Figure 14, the cushion collar 1100 between bearing block 1000 and gear box cover 620, cushion collar 1100
It is formed using integrated through injection molding, cushion collar 1100 is fabricated using rubber in the present embodiment.
Cushion collar 1100 is coated on the buffering sleeve body 1110 in the major diameter section of gear box cover 620, in buffering sleeve
The front end 1111 of body 1110 is equipped with the crimping bulge loop 1120 on the front end face for the major diameter section for being crimped on gear box cover 620.
Bulge loop 1120 is crimped to be arranged between bearing block and gear box cover 620, it is effective to buffer transmission mechanism 400 and axis
The reaction force that seat 1000 is applied on gear-box 600 is held, while reducing noise.
Be equipped on the bottom end 1112 of buffering sleeve body 1110 be connected to bottom face by the major diameter section of gear box cover 620 with
Back-off in anticreep card slot 1600 composed by the outer peripheral surface of the path section of the front end face and gear box cover 620 of gear ring 610
1130。
When installation, it is connected in anticreep card slot 1600, is adopted the structure in assembling, detection and fortune by back-off 1130
During defeated, cushion collar 1100 can be effectively avoided to fall off from gear box cover 620.
Buffering 1110 front end 1111 of sleeve body outer peripheral surface on along its it is circumferentially distributed have it is multiple be arranged in gear box cover
The limit convex foot 1113 that limiting groove 621 in 620 major diameter section matches.
Limit convex foot 1113 is connected in limiting groove 621, can be avoided 1100 opposed gear case lid 620 of cushion collar hair
It is raw to relatively rotate, effectively raise the stability between cushion collar 1100 and gear box cover 620.
The present invention is effectively reduced the components for assembling electronic strut using the above structure in summary, can make electronic
The assembling process of strut is relatively simple, not only increases the packaging efficiency of electronic strut, and also reduces the labor of operator
Fatigue resistance, while also reducing the production cost of electronic strut and improving practical performance.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (7)
1. a kind of improved electric strut, which is characterized in that including outer tube and the inner tube being slidably matched with outer tube, in said inner tube
It is equipped with bushing between outer tube, the transmission mechanism for driving inner tube to be slided along its axial direction is equipped in the inside of the outer tube,
The bottom of the outer tube is equipped with motor, gear-box and internal spline body, and gear ring, the electricity are equipped between the gear-box and outer tube
The output shaft of machine is connected with the input shaft of gear-box, and the internal spline body is arranged on gear-box by gear box cover and and tooth
The output shaft of roller box is connected, and the input terminal of the transmission mechanism is plugged on internal spline body, in the gear box cover and bushing
Between be equipped with bearing block, the front end of said inner tube and the bottom end of outer tube be respectively equipped with be arranged in automobile tail gate and body of a motor car
On bracket bulb the first ball cup and the second ball cup that match, be equipped with spring, institute in the outer sheath of the transmission mechanism
The bottom end for stating spring is crimped on bushing, and front end is crimped on the first ball cup, and it is close to be equipped with front end in the front end sleeve of said inner tube
Big envelope is arranged with bottom end seal set in the bottom end of the outer tube；
The bushing includes whole bush body in a tubular form, is equipped with force structure in the bottom end of the bush body, it is described by
Power structure is tightly attached on bearing block under the force of a spring, cage-shaped structure is equipped in the front end of the bush body, described
In cage-shaped structure by it is secondary it is encapsulated be molded with middle part sealing shroud；
The transmission mechanism includes lead screw and the feed screw nut with lead screw cooperation, and the bottom end of the lead screw is plugged on internal spline body
On；First ball cup is integrally formed using microdiecast, first ball cup include whole cylindrical pedestal and
The bulb being integrally formed with pedestal, the bulb is arranged on one end of pedestal, on the inner surface of the other end of the pedestal
Equipped with the internal screw thread matched with the external screw thread on the outer peripheral surface that feed screw nut front end is arranged in.
2. a kind of improved electric strut according to claim 1, it is characterised in that: the force structure includes that setting exists
Stress ring on the bottom end of bush body is equipped with annular convex platform on the inner ring surface of the stress ring.
3. a kind of improved electric strut according to claim 1, it is characterised in that: the cage-shaped structure is by ring body, lining
The more support rods for covering the front end of ontology and being arranged between ring body and the front end of bush body are formed.
4. a kind of improved electric strut according to claim 1, it is characterised in that: the outer peripheral surface in the middle part of the pedestal
It is equipped with the annular groove matched with the interior male structure that inner tube front end is arranged in.
5. a kind of improved electric strut according to claim 1, it is characterised in that: in the periphery of the front end of the pedestal
Face is equipped with the annular slot matched with the annular card base being arranged on forward end seal set.
6. a kind of improved electric strut according to claim 1, it is characterised in that: in the bearing block and gear box cover
Between cushion collar, the cushion collar formed using integrated through injection molding, and the cushion collar includes the major diameter section for being coated on gear box cover
On buffering sleeve body, it is described buffering sleeve body front end on be equipped be crimped on gear box cover the front end face of major diameter section on
Bulge loop is crimped, is equipped with the bottom face and gear ring being connected to by the major diameter section of gear box cover on the bottom end of the buffering sleeve body
Back-off in anticreep card slot composed by the outer peripheral surface of the path section of front end face and gear box cover.
7. a kind of improved electric strut according to claim 6, it is characterised in that: in the cushion collar barrel front end
On outer peripheral surface along its circumferentially distributed limit for thering are multiple limiting grooves in the major diameter section that gear box cover is arranged in match
Convex foot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710987511.0A CN107630622B (en) | 2017-10-20 | 2017-10-20 | A kind of improved electric strut |
| CN201711271598.8A CN108092460B (en) | 2017-10-20 | 2017-10-20 | Motor assembly with buffer sleeve for electric support rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710987511.0A CN107630622B (en) | 2017-10-20 | 2017-10-20 | A kind of improved electric strut |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271598.8A Division CN108092460B (en) | 2017-10-20 | 2017-10-20 | Motor assembly with buffer sleeve for electric support rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107630622A CN107630622A (en) | 2018-01-26 |
| CN107630622B true CN107630622B (en) | 2019-05-14 |
Family
ID=61104582
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710987511.0A Active CN107630622B (en) | 2017-10-20 | 2017-10-20 | A kind of improved electric strut |
| CN201711271598.8A Active CN108092460B (en) | 2017-10-20 | 2017-10-20 | Motor assembly with buffer sleeve for electric support rod |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711271598.8A Active CN108092460B (en) | 2017-10-20 | 2017-10-20 | Motor assembly with buffer sleeve for electric support rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN107630622B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656839A (en) * | 2018-09-05 | 2020-01-07 | 辽宁智在前行科技有限公司 | Electric tail gate supporting structure |
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| JP2823037B2 (en) * | 1993-11-11 | 1998-11-11 | 矢崎総業株式会社 | Wire holding case |
| JP2010025283A (en) * | 2008-07-23 | 2010-02-04 | Toyota Motor Corp | Mounting structure |
| CN201248783Y (en) * | 2008-09-25 | 2009-06-03 | 成都泰盟科技有限公司 | Connecting device for reducing mechanical vibration transmission of stepping motor inside respirator |
| DE202009006216U1 (en) * | 2009-03-03 | 2010-07-22 | BROSE SCHLIEßSYSTEME GMBH & CO. KG | Spindle drive for an adjusting element of a motor vehicle |
| US9409267B2 (en) * | 2010-06-17 | 2016-08-09 | Bendix Spicer Foundation Brake Llc | Snap-in center seal bushing |
| CN202040211U (en) * | 2011-03-14 | 2011-11-16 | 奇瑞汽车股份有限公司 | Wear-resistant bushing |
| CN103375545B (en) * | 2012-04-17 | 2017-10-13 | 德昌电机(深圳)有限公司 | Drive component, vehicle power lever gear door drive component, automatic lawn mower |
| KR102151110B1 (en) * | 2014-06-11 | 2020-09-02 | 현대모비스 주식회사 | Bearing bush |
| JP6173293B2 (en) * | 2014-12-02 | 2017-08-02 | 株式会社ハイレックスコーポレーション | Telescopic drive device and opening / closing body opening / closing device |
| CN205207631U (en) * | 2015-09-06 | 2016-05-04 | 重庆钟华机械有限责任公司 | A bumper shock absorber for shifting gears on guiding axle assembly |
| JP2017115403A (en) * | 2015-12-24 | 2017-06-29 | アイシン精機株式会社 | Vehicle door opening and closing device |
| CN107152518A (en) * | 2016-03-21 | 2017-09-12 | 深圳市兆威机电有限公司 | Miniature gears case and its shell mechanism |
| CN105696894B (en) * | 2016-04-14 | 2017-07-07 | 东阳市甘特电气有限公司 | The linear electric tail gate strut of automobile trunk |
| CN205976874U (en) * | 2016-08-29 | 2017-02-22 | 武汉佳特轿车零部件有限公司 | A electronic vaulting pole for car tail -gate |
| CN206035193U (en) * | 2016-09-21 | 2017-03-22 | 深圳市若腾科技有限公司 | Car bracing and motor damping device thereof |
| CN206246635U (en) * | 2016-11-11 | 2017-06-13 | 博戈橡胶金属（上海）有限公司 | A kind of improved automobile differential bushing |
| CN206374801U (en) * | 2016-12-09 | 2017-08-04 | 天合汽车科技（上海）有限公司 | Limited support device and the automobile electric booster steering system including it |
| CN206384404U (en) * | 2017-01-13 | 2017-08-08 | 上品兴业氟塑料（嘉兴）有限公司 | A kind of chemicals is with the manhole structure of corrosion resisting liner tub |
| CN107165525B (en) * | 2017-06-26 | 2018-10-16 | 浙江威衡智能传动有限公司 | A kind of linear electric tail gate strut of automobile trunk |
| CN207485200U (en) * | 2017-10-20 | 2018-06-12 | 上海万超汽车天窗有限公司 | A kind of improved electric strut |
-
2017
- 2017-10-20 CN CN201710987511.0A patent/CN107630622B/en active Active
- 2017-10-20 CN CN201711271598.8A patent/CN108092460B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108092460B (en) | 2020-04-14 |
| CN108092460A (en) | 2018-05-29 |
| CN107630622A (en) | 2018-01-26 |
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