CN109209110A - Electrical retractor for tailstock door - Google Patents

Electrical retractor for tailstock door Download PDF

Info

Publication number
CN109209110A
CN109209110A CN201710546135.1A CN201710546135A CN109209110A CN 109209110 A CN109209110 A CN 109209110A CN 201710546135 A CN201710546135 A CN 201710546135A CN 109209110 A CN109209110 A CN 109209110A
Authority
CN
China
Prior art keywords
cylinder body
sleeve
tailstock door
electrical retractor
free end
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.)
Pending
Application number
CN201710546135.1A
Other languages
Chinese (zh)
Inventor
奚仲强
张金换
张荣荣
王波
许述财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Fuzhou Mingfang Automobile Parts Industry Co Ltd
Hsin Chong Machinery Works Co Ltd
Original Assignee
Tsinghua University
Fuzhou Mingfang Automobile Parts Industry Co Ltd
Hsin Chong Machinery Works Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tsinghua University, Fuzhou Mingfang Automobile Parts Industry Co Ltd, Hsin Chong Machinery Works Co Ltd filed Critical Tsinghua University
Priority to CN201710546135.1A priority Critical patent/CN109209110A/en
Publication of CN109209110A publication Critical patent/CN109209110A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/02Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/50Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53Application of doors, windows, wings or fittings thereof for vehicles characterised by the type of wing
    • E05Y2900/531Doors
    • E05Y2900/532Back doors or end doors

Abstract

The present invention discloses a kind of electrical retractor for tailstock door, comprising: a telescopic tube assembly, a driving assembly, a linear movement component and an elasticity store power structure.Telescopic tube assembly includes inner tube and pivot bush unit in the outer tube of inner tube;Driving assembly is set in inner tube;Linear movement component is interspersed in telescopic tube assembly and includes by the screw rod that driving assembly drives and the sleeve for being bolted in screw rod, and sleeve and screw rod are respectively provided with the sleeve free end for being away from driving assembly and screw free end, and screw rod band moving sleeve is mobile;Elasticity stores power structure setting in sleeve and follows sleeve mobile, and elasticity stores power structural elasticity and is connected to screw free end.Whereby, even if not increasing driving power, it also can increase the power lifted at the beginning, to overcome the problems, such as that load of the tailstock door when raising at the beginning increases.

Description

Electrical retractor for tailstock door
Technical field
The present invention particularly relates to a kind of electrical retractor for tailstock door about a kind of telescopic device.
Background technique
About tailstock door, have the electric telescopic rod being connected between car body and tailstock door at present, enables with electric drive Mode lifts or folds tailstock door.
Load when due to lifting tailstock door is substantially certain, can be because of vehicle only in lifting moment at the beginning Pressure difference inside and outside the resistance of door lock, the resistance of sealing element or compartment and cause the load of tailstock door to increase, if but simple increasing The driving power of electric telescopic rod influences beauty except the volume that will cause electric telescopic rod becomes excessively huge, but will cause The unnecessary wasting of resources, it is early for This is what people generally disapprove of for a long time.
Summary of the invention
The purpose of the present invention is to solve the above problem, provides a kind of electrical retractor for tailstock door, can be not In the case of increasing driving power, increase the power that lifts at the beginning, to overcome tailstock door that can meet with raising Shi Suochang at the beginning The load encountered increases problem.
In order to achieve the above objectives, the present invention provides a kind of electrical retractor for tailstock door, comprising: a telescoping tube Component, comprising an inner tube and pivot bush unit in an outer tube of said inner tube;One driving assembly, is set in said inner tube;One line Property moving assembly, be interspersed in the telescopic tube assembly and include by the driving component drive a screw rod and be bolted in the spiral shell One sleeve of bar, the sleeve and the screw rod are respectively provided with the sleeve free end for being away from the driving component and a screw rod Free end, the screw rod drive the sleeve mobile;And one elasticity store power structure, be set to the sleeve and follow the set Cylinder is mobile, and the elasticity stores power structural elasticity and is connected to the screw free end.
Preferably, wherein it is a gas spring or a hydraulic spring that the elasticity, which stores power structure,.
Preferably, wherein it includes a cylinder body, a piston rod and a piston that the elasticity, which stores power structure, the cylinder body is fixed on The position for being adjacent to the sleeve free end in the sleeve, the piston rod activity are interspersed in the cylinder body and have in one End and an outer end, the piston are connected to the inner end, and the outer end is then connected to the screw free end.
Preferably, wherein being filled with air or oil in the cylinder body.
Preferably, wherein having a gap between the outer peripheral edge of the piston and the inner wall of the cylinder body.
Preferably, wherein it includes a cylinder body and an elastic component that the elasticity, which stores power structure, the cylinder body is fixed on described The position for being adjacent to the sleeve free end in sleeve, the elastic component activity are interspersed in the cylinder body and have an inner end With an outer end, the inner end is connected to the cylinder body, and the outer end is then connected to the screw free end.
Preferably, wherein one end activity of the cylinder body is interspersed with the piston rod, the other end of the cylinder body is then arranged There is one to turn up convex lip, described turn up then forms folder tug space and press from both sides the tug sleeve between convex lip and the outer wall of the cylinder body.
Preferably, wherein the cylinder body also has a connecting piece, one end activity of the cylinder body is interspersed with the piston rod, The other end of the cylinder body offers a mounting hole, and the connecting piece corresponds to the mounting hole and fixes, and the connecting piece via The outer tube group is connected to a pivot connector.
Preferably, wherein the cylinder body also has a connecting piece, one end activity of the cylinder body is interspersed with the piston rod, The other end of the cylinder body offers a mounting hole, and the connecting piece corresponds to the mounting hole and fixes, and the connecting piece via The outer tube group is connected to a pivot connector.
Preferably, wherein the inner end and the outer end of the elastic component flexibly support respectively in the connecting piece with Between the screw free end.
It preferably, further include having a compressed spring, the compressed spring is socketed on the sleeve and is located at the telescoping tube Between component and the sleeve, and compressed spring resilient support is between said inner tube and the outer tube.
Compared to prior art, the present invention has effects that following: can increase by one in the case of not increasing driving power and open Begin the power of lifting, to overcome the problems, such as that tailstock door increases raising the load that Shi Suochang can suffer from the beginning.
Detailed description of the invention
Fig. 1 is the first perspective view of first embodiment of the invention;
Fig. 2 is the second perspective view of first embodiment of the invention;
Fig. 3 is the cross-sectional view of first embodiment of the invention;
Fig. 4 is the partial enlarged view of foundation Fig. 3 of first embodiment of the invention;
Fig. 5 is the partial sectional view of second embodiment of the invention.
Description of symbols in figure:
1 ... telescopic tube assembly;
11 ... inner tubes;
111 ... mounting portions;
12 ... outer tubes;
2 ... driving assemblies;
21 ... drivers;
22 ... deceleration mechanisms;
3 ... linear movement components;
31 ... screw rods;
311 ... screw free ends;
32 ... sleeves;
321 ... sleeve free ends;
4 ... compressed springs;
5,5a ... elasticity stores power structure;
51 ... cylinder bodies;
511 ... turn up convex lip;
512 ... folder tug spaces;
513 ... mounting holes;
514 ... connecting pieces;
5141 ... group connecting parts;
52 ... piston rods;
53 ... pistons;
54 ... elastic components;
541 ... inner ends;
542 ... outer ends;
6,7 ... pivot connectors;
71 ... corresponding group connecting parts;
The gap G ....
Specific embodiment
Detailed description for the present invention and technology contents, cooperation schema is described as follows, however institute's accompanying drawings only provide ginseng It examines and illustrates to use, it is non-to limit the present invention.
The present invention provides a kind of electrical retractor for tailstock door, is mainly connected to not illustrated car body and the tailstock in figure Between door, so as to which tailstock door is lifted or folded in a manner of electric drive, and power is stored when folding, to release power when lifting It puts, to increase lifting power when lifting at the beginning.It is as Figure 1-Figure 4 the first embodiment of the present invention, as shown in Figure 5 It is then the second embodiment of the present invention.Wherein, the elasticity in each figure stores power structure 5,5a has been in elastic compression, closes first old It is bright.
As shown in Figures 1 to 4, the first embodiment of electrical retractor of the present invention includes: that a telescopic tube assembly 1, one drives Dynamic component 2, a linear movement component 3 and an elasticity store power structure 5, specifically then further include a compressed spring 4 and a pair of of pivot Connector 6,7.
Telescopic tube assembly 1 includes an inner tube 11 and pivot bush unit in an outer tube 12 of inner tube 11, enable outer tube 12 relative to Inner tube 11 is flexible, and outer tube 12 is flexible along inner tube 11.Wherein, the right end of inner tube 11 has a mounting portion 111.
Driving assembly 2 is set in the mounting portion 111 of inner tube 11.Wherein, driving assembly 2 includes a driver 21 and is driven The deceleration mechanism 22 that dynamic device 21 drives.
Linear movement component 3 is interspersed in telescopic tube assembly 1, it includes a screw rod 31 and is bolted in a sleeve of screw rod 31 32.The right end of screw rod 31 is moved and protruding into mounting portion 111 in deceleration mechanism 22, enables driving assembly 2 that screw rod 31 to be driven to revolve Turn.Wherein, screw rod 31 and sleeve 32 are respectively provided with the screw free end 311 for being away from driving assembly 2 and a sleeve free end 321。
Since sleeve 32 is socketed and is bolted in screw rod 31, the rotation of screw rod 31 will be with moving sleeve 32 along screw rod 31 length direction is mobile.Further, since the sleeve free end 321 of sleeve 32 can push against (or even connection) in a left side for outer tube 12 End, therefore sleeve 32 is enable to drive outer tube 12 flexible relative to inner tube 11.
Compressed spring 4 is socketed on sleeve 32, makes compressed spring 4 between telescopic tube assembly 1 and sleeve 32, and elasticity branch It supports between the mounting portion 111 of inner tube 11 and the left end of outer tube 12.Wherein, when the elongation of telescopic tube assembly 1 to longest, compressed spring 4 in the raw.
Elasticity stores power structure 5 and is then set to sleeve 32, and can follow, sleeve 32 is mobile and elasticity is connected to screw free end 311。
Specifically (in detail as shown in Figure 4), elasticity storage power structure 5 includes a cylinder body 51, a piston rod 52 and a piston 53, Cylinder body 51 is fixed within the left end of sleeve 32, that is, is adjacent to the position of sleeve free end 321.52 activity of piston rod is interspersed In cylinder body 51 and with an inner end and an outer end for non-marked element symbol, piston 53 is connected to the inner end of piston rod 52, as The outer end of piston rod 52 is then connected to screw free end 311.In addition, air or oil are also filled in cylinder body 51, so that elasticity stores Power structure 5 respectively becomes a gas spring or a hydraulic spring.
Specifically, piston 53 is preset in the right end in cylinder body 51 (or between left and right ends as shown in the figure), cylinder body 51 Then there are air or oil filling in space between interior left end and piston 53 therebetween.Therefore, when cylinder body 51 follows sleeve 32 to move to right, Piston 53 will be moved to left relative to cylinder body 51, store power with energy compressed air or oil.In this present embodiment then for filling air It is illustrated.
Certainly, preferably can also have a clearance G between the outer peripheral edge of piston 53 and the inner wall of cylinder body 51, be mitigated with appropriateness and stored Reaction force brought by during power.
By above-mentioned component, to be combined into electrical retractor of the invention, has and shorten and extend two kinds of Working moulds Formula illustrates as after:
Shorten operating mode: driving assembly 2 drives screw rod 31 to rotate, and so that sleeve 32 is stored power structure 5 with elasticity and returns to shifting together Dynamic (mobile by the left end of screw rod 31 extreme direction of turning right), outer tube 12 then shortens relative to inner tube 11.When sleeve 32 is moved close to When the end of screw rod 31, due to block of the outer end by screw free end 311 of piston rod 52, keep piston rod 52 and piston 53 equal It can not move, but only cylinder body 51 can continue to move to right.Left end and piston in cylinder body 51 will be gradually shortened in the cylinder body 51 moved to right The distance between 53 and air is compressed, so gradually store power, and remain elongation work when release.
Extend operating mode: via the drive of driving assembly 2, sleeve 32 stores power structure 5 with elasticity and is moved along together (mobile by the right end of screw rod 31 extreme direction of turning left), makes sleeve 32 that outer tube 12 be driven to extend relative to inner tube 11.At this point, due to bullet Property store accumulating high-pressure gas in the cylinder body 51 of power structure 5, therefore, when screw rod 31 start turning and with moving sleeve 32 towards left elongation When, elasticity, which stores the high pressure gas that power structure 5 is accumulated, will will push the movement (by from left to right) in the opposite direction of piston 53, that is, Piston 53 will drive 52 opposite direction of piston rod (by from left to right) pushing and pressing and generate power-assisted in screw free end 311, to increase this Lifting power of invention electrical retractor when carrying out elongation operating mode at the beginning.Therefore, even if the present invention can not increase In the case of adding driving power, the power lifted at the beginning just can increase, existing tailstock door can be overcome in act at the beginning really Rise moment can because resistance, the resistance of sealing element or the pressure difference inside and outside compartment of car door lock and lead to not smoothly open ask Topic.
In addition, storing the structure that power structure 5 is fixed on sleeve 32 about elasticity, the present invention is not limited, in this present embodiment Then be illustrated so that this section aftermentioned as an example: the left end activity of cylinder body 51 is interspersed with piston rod 52, and the left end of cylinder body 51 is then provided with One turns up convex lip 511, and making to turn up is formed with folder tug space 512, the left end of sleeve 32 between convex lip 511 and the outer wall of cylinder body 51 Then corresponding folder tug space 512 is inserted into, and is pulled and is fixed folded by convex lip 511 such that the left end of sleeve 32 is turned up.
The left end of cylinder body 51 can also offer a mounting hole 513, to be fixed with a connecting piece 514 in mounting hole 513.Group Fitting 514 has a group connecting part 5141, therefore is conducive to group and connects a pivot connector 7, enables the correspondence group connecting part 71 of pivot connector 7 via outer Pipe 12 is connected to group connecting part 5141 and fixes.Certainly, the right end of inner tube 11 also can group be connected to a pivot connector 6 (see Fig. 3), with benefit Car body and tailstock door are respectively pivoted to two pivot connectors 6,7.
As shown in figure 5, being then the second embodiment of electrical retractor of the present invention, second embodiment is substantially implemented with first Example is identical, and it is different that difference only stores power structure 5a in elasticity.
Second embodiment elasticity store power structure 5a include a cylinder body 51 and an elastic component 54, the structure of cylinder body 51 and The position for being fixed on sleeve 32 is homogeneously same as first embodiment, and only the aperture bore of 51 right end of cylinder body is different.Elastic component 54 can be any elastic construction component, such as the construction package with another compressed spring etc., in this present embodiment then singly with another It is illustrated for one compressed spring.54 activity of elastic component is interspersed in cylinder body 51 and has an inner end 541 and an outer end 542, inner end 541 is connected to the left end in cylinder body 51, and outer end 542 is then connected to screw free end 311, that is, elastic component 54 Inner end 541 and outer end 542 flexibly supported between connecting piece 514 and screw free end 311 respectively.Therefore, second embodiment Elasticity store power structure 5a and also have the effect of being identical to the elasticity of first embodiment and store power structure 5.
In conclusion the present invention have effects that compared to prior art it is following: by added elasticity store power structure 5, 5a and its dependency structure can increase the power lifted at the beginning in the case of not increasing driving power, can overcome really existing Have tailstock door lifting moment at the beginning can because the resistance of car door lock, sealing element resistance or compartment inside and outside pressure difference and Lead to not the problem of smoothly opening.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention Protection scope within.Protection scope of the present invention is subject to claims.

Claims (11)

1. a kind of electrical retractor for tailstock door characterized by comprising
One telescopic tube assembly, comprising an inner tube and pivot bush unit in an outer tube of said inner tube;
One driving assembly, is set in said inner tube;
One linear movement component is interspersed in the telescopic tube assembly and includes by a screw rod of the driving component drive and to be spirally connected In a sleeve of the screw rod, the sleeve and the screw rod are respectively provided with the sleeve free end for being away from the driving component With a screw free end, the screw rod drives the sleeve mobile;And
One elasticity stores power structure, is set to the sleeve and follows the sleeve mobile, and the elasticity stores power structural elasticity and abuts In the screw free end.
2. being used for the electrical retractor of tailstock door as described in claim 1, which is characterized in that the elasticity stores power structure and is One gas spring or a hydraulic spring.
3. being used for the electrical retractor of tailstock door as described in claim 1, which is characterized in that the elasticity stores power structure packet Containing a cylinder body, a piston rod and a piston, the cylinder body is fixed on the position for being adjacent to the sleeve free end in the sleeve It sets, the piston rod activity is interspersed in the cylinder body and has an inner end and an outer end, and the piston is connected to the inner end, institute It states outer end and is then connected to the screw free end.
4. being used for the electrical retractor of tailstock door as claimed in claim 3, which is characterized in that filling is free in the cylinder body Gas or oil.
5. as claimed in claim 3 be used for tailstock door electrical retractor, which is characterized in that the outer peripheral edge of the piston with There is a gap between the inner wall of the cylinder body.
6. being used for the electrical retractor of tailstock door as described in claim 1, which is characterized in that the elasticity stores power structure packet Containing a cylinder body and an elastic component, the cylinder body is fixed on the position for being adjacent to the sleeve free end in the sleeve, institute It states elastic component activity to be interspersed in the cylinder body and there is an inner end and an outer end, the inner end is connected to the cylinder body, described Outer end is then connected to the screw free end.
7. the electrical retractor for tailstock door as described in claim 3 or 6, which is characterized in that one end of the cylinder body Activity is interspersed with the piston rod, and the other end of the cylinder body is then provided with one and turns up convex lip, convex lip and the cylinder of turning up Folder tug space is then formed between the outer wall of body and presss from both sides the tug sleeve.
8. being used for the electrical retractor of tailstock door as claimed in claim 3, which is characterized in that the cylinder body also has one group Fitting, one end activity of the cylinder body are interspersed with the piston rod, and the other end of the cylinder body offers a mounting hole, and described group Fitting corresponds to the mounting hole and fixes, and the connecting piece is connected to a pivot connector via the outer tube group.
9. being used for the electrical retractor of tailstock door as claimed in claim 6, which is characterized in that the cylinder body also has one group Fitting, one end activity of the cylinder body are interspersed with the piston rod, and the other end of the cylinder body offers a mounting hole, and described group Fitting corresponds to the mounting hole and fixes, and the connecting piece is connected to a pivot connector via the outer tube group.
10. being used for the electrical retractor of tailstock door as claimed in claim 9, which is characterized in that the institute of the elastic component Inner end and the outer end is stated to flexibly support respectively between the connecting piece and the screw free end.
11. being used for the electrical retractor of tailstock door as described in claim 1, which is characterized in that further include having a compression bullet Spring, the compressed spring are socketed on the sleeve and between the telescopic tube assembly and the sleeves, and the compression bullet Spring flexibly supports between said inner tube and the outer tube.
CN201710546135.1A 2017-07-06 2017-07-06 Electrical retractor for tailstock door Pending CN109209110A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710546135.1A CN109209110A (en) 2017-07-06 2017-07-06 Electrical retractor for tailstock door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710546135.1A CN109209110A (en) 2017-07-06 2017-07-06 Electrical retractor for tailstock door

Publications (1)

Publication Number Publication Date
CN109209110A true CN109209110A (en) 2019-01-15

Family

ID=64993526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710546135.1A Pending CN109209110A (en) 2017-07-06 2017-07-06 Electrical retractor for tailstock door

Country Status (1)

Country Link
CN (1) CN109209110A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113898263A (en) * 2021-10-11 2022-01-07 苏世博(南京)减振系统有限公司 Passenger car tail-gate anti falling protection device

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29719801U1 (en) * 1997-11-07 1999-03-18 Aumueller Aumatic Gmbh linear actuator
US5944376A (en) * 1997-06-11 1999-08-31 Valeo, Inc. Method and apparatus for load compensating doors and hatches
KR20030008786A (en) * 2001-07-20 2003-01-29 현대자동차주식회사 device for prevention droop tail gate of vehicle
KR101449990B1 (en) * 2013-05-31 2014-10-13 대동하이렉스 주식회사 A electrical actuator of tail gate for vehicle
CN104822891A (en) * 2012-07-18 2015-08-05 博泽(哈尔施塔特)汽车零部件有限公司 Spindle drive
DE102014213261A1 (en) * 2014-07-08 2016-01-14 Bayerische Motoren Werke Aktiengesellschaft Arrangement for adjusting a flap which is adjustably arranged on a body opening
CN105696894A (en) * 2016-04-14 2016-06-22 东阳市甘特电气有限公司 Linear type power operated tailgate supporting rod of car trunk
CN105799469A (en) * 2016-05-25 2016-07-27 广州市比丽普电子有限公司 Automobile electric tailgate lifting mechanism adopting air spring
CN205859030U (en) * 2016-08-11 2017-01-04 北京磊焱氮气弹簧技术研究所 A kind of electric compressor air spring
CN106320884A (en) * 2016-09-30 2017-01-11 征博科技(深圳)有限公司 Electrically-driven gas spring
CN206267701U (en) * 2016-11-23 2017-06-20 宁波拓尔精工机械有限公司 Vehicle traction formula electric tail gate drive mechanism
CN207194698U (en) * 2017-07-06 2018-04-06 福州明芳汽车部件工业有限公司 Electrical retractor for tailstock door

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5944376A (en) * 1997-06-11 1999-08-31 Valeo, Inc. Method and apparatus for load compensating doors and hatches
DE29719801U1 (en) * 1997-11-07 1999-03-18 Aumueller Aumatic Gmbh linear actuator
KR20030008786A (en) * 2001-07-20 2003-01-29 현대자동차주식회사 device for prevention droop tail gate of vehicle
CN104822891A (en) * 2012-07-18 2015-08-05 博泽(哈尔施塔特)汽车零部件有限公司 Spindle drive
KR101449990B1 (en) * 2013-05-31 2014-10-13 대동하이렉스 주식회사 A electrical actuator of tail gate for vehicle
DE102014213261A1 (en) * 2014-07-08 2016-01-14 Bayerische Motoren Werke Aktiengesellschaft Arrangement for adjusting a flap which is adjustably arranged on a body opening
CN105696894A (en) * 2016-04-14 2016-06-22 东阳市甘特电气有限公司 Linear type power operated tailgate supporting rod of car trunk
CN105799469A (en) * 2016-05-25 2016-07-27 广州市比丽普电子有限公司 Automobile electric tailgate lifting mechanism adopting air spring
CN205859030U (en) * 2016-08-11 2017-01-04 北京磊焱氮气弹簧技术研究所 A kind of electric compressor air spring
CN106320884A (en) * 2016-09-30 2017-01-11 征博科技(深圳)有限公司 Electrically-driven gas spring
CN206267701U (en) * 2016-11-23 2017-06-20 宁波拓尔精工机械有限公司 Vehicle traction formula electric tail gate drive mechanism
CN207194698U (en) * 2017-07-06 2018-04-06 福州明芳汽车部件工业有限公司 Electrical retractor for tailstock door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113898263A (en) * 2021-10-11 2022-01-07 苏世博(南京)减振系统有限公司 Passenger car tail-gate anti falling protection device

Similar Documents

Publication Publication Date Title
CN102032265B (en) Hinge structure and portable electronic device applying same
CN106737649B (en) A kind of multi-degree-of-freemechanical mechanical arm
CN101929502B (en) Hinge structure and portable electronic device using same
JP2017521608A (en) Spring drive device for automotive closure
CN109209110A (en) Electrical retractor for tailstock door
CN103587864B (en) A kind of detachable compression dustbin
CN207194698U (en) Electrical retractor for tailstock door
CN102221041B (en) Hinge structure and portable electronic device using same
CN107109888A (en) Retractable driving device and open-close body opening and closing device
CN212428419U (en) Strut mechanism of automobile tail door
CN203529233U (en) Detachable compression dustbin
CN211337426U (en) Push shovel device of compression type garbage truck
CN201136516Y (en) Barrel-type integrate buffer for pulling-pressing conversion
CN100999230A (en) Two-way assist gas spring and retractable spring assembly
CN103192817B (en) A kind of recycle device of braking energy and apply its automobile
CN112901642B (en) Rotating shaft mechanism for folding device and folding screen device with same
CN211599453U (en) Assembly component
CN101672324B (en) Hinge structure and portable electronic device applying same
CN102733701B (en) A kind of damper with metal shell
CN202038135U (en) Suspension locking device
CN110202358B (en) Opening bushing closing-in device
KR20070062305A (en) Open-close apparatus of tailgate for automobile
CN220077207U (en) Telescopic rod structure and box
CN211126006U (en) Connecting rod unfolding mechanism
CN219840523U (en) Electric stay bar, vehicle door and vehicle

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination