CN107288474A - A kind of electronic strut of automobile back door - Google Patents
A kind of electronic strut of automobile back door Download PDFInfo
- Publication number
- CN107288474A CN107288474A CN201710551848.7A CN201710551848A CN107288474A CN 107288474 A CN107288474 A CN 107288474A CN 201710551848 A CN201710551848 A CN 201710551848A CN 107288474 A CN107288474 A CN 107288474A
- Authority
- CN
- China
- Prior art keywords
- screw mandrel
- ball head
- sleeve pipe
- fixed
- back door
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/616—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms
- E05F15/622—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by push-pull mechanisms using screw-and-nut mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
Abstract
The present invention relates to a kind of electronic strut of automobile back door, the first ball head and the second ball head including being fixed on two ends, motor assembly, drive assembly, including transmission sleeve pipe and screw mandrel, screw mandrel and transmission sleeve pipe relative motion, outer jacket member by the screw mandrel relative motion thread set for screwing or unscrewing in transmission sleeve pipe, including be set in outside screw mandrel screw mandrel sheath, be set in the inner tube being driven outside sleeve pipe and the outer tube that is set in outside screw mandrel sheath.The present invention realizes that automobile back door is automatically opened up and closed by electronic strut, and is supported, and performance is stable, simple to operate.
Description
Technical field
The present invention relates to a kind of electronic strut for being used to open automobile back door.
Background technology
In the prior art, after driver presses in-car opening and closing of back door button or former car remote control, the door lock of tailgate
System is opened, but now tailgate is in half locking state, it is necessary to which artificial back of the body door outer handle of pulling is opened, and operation is numerous
It is trivial.Supported in addition, automobile back door needs support bar to be fixed when opening, general automobile back door support bar is used
Be spring, the support bar of spring spring performance long over time lowers, unstable during use, and
General spring loaded support bar is all by the way of hand switch automobile rear cabinet；And leakage occurs in general electric hydaulic support bar
Oil, permeability phenomenon, cause opening and closing of back door rear support degree not enough, and electric hydaulic support bar cost is higher.
The content of the invention
In order to overcome deficiency of the prior art, the present invention provide a kind of performance it is stable can automatic switch tailgate the automobile back of the body
The electronic strut of door.
The present invention solve its technical problem technical scheme be：
A kind of electronic strut of automobile back door, it is characterised in that：Including
It is fixed on first ball head and the second ball head at two ends；
Motor assembly；
Drive assembly, including transmission sleeve pipe and screw mandrel, one end of transmission sleeve pipe are fixed with motion thread set, and the other end, which is fixed, to be connected
Connect the first described ball head, one end of motion thread external threading connection wire rod, the electricity described in the other end drive connection of screw mandrel
Machine assembly, the outer end of motor assembly connects the second ball head, and screw mandrel screws or unscrewed transmission with transmission sleeve pipe by the way that screw mandrel is relative
Thread bush and relative motion；
Outer jacket member, including be set in outside screw mandrel screw mandrel sheath, be set in transmission sleeve pipe outside inner tube and be set in screw mandrel
Outer tube outside sheath, one end of described inner tube is fixedly connected with the first ball head, and the other end is slidably socketed outside screw mandrel sliding sleeve simultaneously
And be slidably socketed in outer tube, the other end of outer tube is fixedly connected with the second ball head.
Preferably, screw mandrel connection motion thread covers one end and is fixed with limited support circle.
Preferably, transmission sleeve pipe connects the first bulb with being provided with spring, one end of described spring outside screw mandrel sheath
Portion, other end connection wire rod sheath.
Preferably, motor assembly includes motor and connects the planetary reduction gear of motor, described screw mandrel wears an axle
Fixed seat is held, bearing is provided between screw mandrel and bearing fixed seat, and bearing is connected on bearing fixed seat by bearing collar,
Described screw mandrel tail end is fixedly connected with input torsion set, and input turns round set mating connection output and turns round set, output torsion set drive connection row
Gum cover is set between the output end of star decelerator, and output torsion set and input torsion set.
Preferably, motor set pipe is provided with outside motor and planetary reduction gear, one end fixed connection shaft of motor sleeve pipe
Fixed seat is held, the other end is fixedly connected with the second ball head.
Preferably, the first fixed part and integrally connected first that the first ball head includes being fixed on inner tube one end are fixed
First mounting groove is set on first bulb in portion, the first described bulb, and the second described ball head includes being fixed on outer tube one
The second mounting groove is set on second fixed part at end and the second bulb of the fixed part of integrally connected second, the second bulb.
Electronic strut is connected between the two ends of automobile back door and body of a motor car, the first ball head is fixedly connected on automobile back door
On, the second ball head is connected on body of a motor car, is realized by electronic strut and is opened the door, closes the door and the support to tailgate.
Automobile back door in off position when, transmission sleeve pipe and screw mandrel are in tightening state, i.e., respectively fixed thereto first
Ball head and the second ball head are in close to state.Control module is received after signal, the work of controlled motor assembly, motor assembly
Rotate and drive screw mandrel to rotate, the relative transmission sleeve pipe of screw mandrel is unscrewed, and the first ball head and the second ball head relative separation realize automobile
The opening of tailgate.
Transmission sleeve pipe is fixed with motion thread set, wire rod thread connection motion thread set, when screw mandrel is rotated, with respect to drive sleeve
Pipe is screwed or unscrewed, so as to realize screw mandrel with being driven the moving axially relative of sleeve pipe.Transmission sleeve pipe peripheral hardware is put solid outside inner tube, screw mandrel
Surely set and outer tube is set outside screw mandrel sheath, screw mandrel sheath, transmission sleeve pipe is connected the first ball head jointly with inner tube, and screw mandrel passes through electricity
Machine assembly is connected the second ball head jointly with outer tube, then inner tube is synchronized with the movement with transmission sleeve pipe, and screw mandrel is synchronized with the movement with outer tube, outside
Pipe is slidably located in outside inner tube, and screw mandrel sheath is slidably located in inner tube, then when screw mandrel is driven sleeve movement relatively, outer tube is relative
Inner tube is axially opposing to be slided.The spring between the first ball head and screw mandrel sheath is connected to, is in compression shape when automobile is closed
State, can carry out elastic reset after release, it is to further ensure that automobile back door can be opened normally.
In order to avoid screw mandrel screws out transmission sleeve pipe, limited support circle is fixed in the end of screw mandrel, is carried out spacing.
In the application, motor assembly not only includes motor, in addition to planetary reduction gear slow down increasing and turned round.Screw rod transmission side
The generation for the problems such as electronic strut of formula avoids fluid pressure type oil leak, it is to avoid the decrease of the elastic performance of spring spring shows
As.
The beneficial effects of the present invention are：The present invention realizes that automobile back door is automatically opened up and closed by electronic strut, and
And be supported, performance is stable, simple to operate.
Brief description of the drawings
Fig. 1 is the mounting structure schematic diagram of the present invention.
Fig. 2 is the cross section structure diagram of the present invention.
Fig. 3 is the configuration schematic diagram of the present invention.
The part-structure schematic diagram of Fig. 4 present invention.
Fig. 5 is Fig. 4 configuration schematic diagram.
Fig. 6 is the structural representation of motor assembly.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in figures 2-6, the electronic strut of a kind of automobile back door, including it is fixed on first ball head 5 and the second ball at two ends
Head 12, motor assembly 11, drive assembly and the outer jacket member being set in outside drive assembly.Driven by motor assembly 11
Drive assembly relative axial movement finally realizes the moving axially relative of the first ball head 5 and the second ball head 12.
Drive assembly includes transmission sleeve pipe 8 and screw mandrel 9, and one end of transmission sleeve pipe is fixed with motion thread set 13, another
End is fixedly connected with the first ball head 5, and one end of motion thread external threading connection wire rod, the other end drive connection motor of screw mandrel is total
Into 11, screw mandrel and transmission sleeve pipe screw or unscrewed motion thread by the way that screw mandrel is relative and cover and relative motion.
Outer jacket member, including the fixed screw mandrel sheath 27 being set in outside screw mandrel, the inner tube 7 being set in outside transmission sleeve pipe and
The outer tube 10 of screw mandrel sheath 27 is set in, inner tube one end is fixedly connected with the first ball head 5, and the other end is slidably socketed in screw mandrel sheath
27 is outer and be slidably socketed in outer tube 10, and the other end of outer tube is fixedly connected with the second ball head 12.I.e. inner tube 7 is with being driven sleeve pipe
8 the first ball heads 5 of common connection, inner tube is synchronized with the movement with transmission sleeve pipe, and screw mandrel 9 is connected jointly by motor assembly 11 with outer tube
Second ball head 12, outer tube is synchronized with the movement with screw mandrel.Screw mandrel connection motion thread covers one end and is fixed with limited support circle 14, is used for
Screw mandrel rotation is carried out spacing, it is to avoid screw out.Transmission sleeve pipe is with being provided with spring 6, one end connection of spring outside screw mandrel sheath 27
First ball head 5, other end connection wire rod sheath 27.Motor assembly includes motor 24 and connects the planetary reduction gear of motor
23.As shown in figure 4, screw mandrel wears a bearing fixed seat 15, bearing 20 is provided between screw mandrel and bearing fixed seat, and bearing is logical
Cross bearing collar 21 to be connected on bearing fixed seat, screw mandrel tail end is fixedly connected with an input and turns round set 16, input is turned round set and is connected
Set 29 is turned round in output, and input torsion set 16 is turned round set 29 with output and is connected by the realization of tongue and groove coordinating fashion, and set drive connection is turned round in output
Setting gum cover 17 between the output end of planetary reduction gear, and output torsion set and input torsion set.
As shown in Fig. 2 the first ball head includes the first fixed part 25 for being fixed on inner tube one end, integrally connected first is fixed
The first mounting groove is set on first bulb 26 in portion, the first bulb, similarly, the second ball head includes being fixed on the of outer tube one end
The second mounting groove is set on two fixed parts, the second bulb of the fixed part of integrally connected second, the second ball head.
As shown in figure 1, connecting electronic strut 2 between the two ends of automobile back door 3 and body of a motor car, the first ball head 5 is fixed
Be connected on automobile back door 3, the second ball head 12 is connected on body of a motor car, by electronic strut realize open the door, close the door and
Support to tailgate.
Automobile back door in off position when, transmission sleeve pipe 8 and screw mandrel 9 are in tightening state, i.e., respectively fixed thereto the
One ball head 5 and the second ball head 12 are respectively at close to state.Control module 1 is received after signal, controlled motor assembly 11
Work, motor assembly, which is rotated, drives screw mandrel to rotate, and the relative transmission sleeve pipe of screw mandrel is unscrewed, and the first ball head and the second ball head are relative
Separation, realizes the opening of automobile back door.
Transmission sleeve pipe is fixed with motion thread set 13, and the threaded connection motion thread set of screw mandrel 9 is relative to pass when screw mandrel is rotated
Dynamic sleeve pipe is screwed or unscrewed, so as to realize screw mandrel 9 with being driven the moving axially relative of sleeve pipe 8.Transmission sleeve pipe peripheral hardware puts inner tube 7,
Screw mandrel sheath 27 is fixedly installed outside screw mandrel, screw mandrel sheath is synchronized with the movement with screw mandrel, outer tube 10 is set outside screw mandrel sheath, be driven sleeve pipe
8 are connected the first ball head 5 jointly with inner tube 7, and screw mandrel 9 is connected the second ball head 12 jointly by motor assembly 11 and outer tube, then
Inner tube is synchronized with the movement with transmission sleeve pipe, and screw mandrel 9 is synchronized with the movement with outer tube 10, and outer tube 10 is slidably located in outside inner tube, screw mandrel sheath
27 are slidably located in inner tube 7, then when screw mandrel is driven sleeve movement relatively, and outer tube 10 is axially opposing with respect to inner tube 7 to be slided.Connection
Spring 6 between the first ball head and screw mandrel sheath, when automobile is closed, is to be in compressive state, elasticity can be carried out after release
Reset, it is to further ensure that automobile back door can be opened normally.
In order to avoid screw mandrel screws out transmission sleeve pipe, limited support circle 14 is fixed in the end of screw mandrel, is carried out spacing.
In the application, motor assembly not only includes motor 24, in addition to planetary reduction gear 23 slow down increasing and turned round.Such as Fig. 5
Shown, screw mandrel wears a bearing fixed seat 15, and bearing 20 is provided between screw mandrel and bearing fixed seat, and bearing passes through bearing card
Circle 21 is connected on bearing fixed seat.Screw mandrel tail end is fixedly connected with an input and turns round set 17, and input torsion covers the output that is connected and turned round and covers
29, output torsion covers the output end for the planetary reduction gear that is connected, and output is turned round to cover and sets gum cover 17 inputting between torsion set.Motor
And motor set pipe 28 is provided with outside planetary reduction gear, one end of motor sleeve pipe is fixedly connected with bearing fixed seat, and the other end is fixed
Connect the second ball head.
The generation for the problems such as electronic strut of screw rod transmission mode avoids fluid pressure type oil leak, it is to avoid spring spring
The decrease phenomenon of elastic performance.
The present invention realizes that automobile back door is automatically opened up and closed by electronic strut, and is supported, and performance is stable, behaviour
Make simple.
Claims (6)
1. a kind of electronic strut of automobile back door, it is characterised in that：Including
It is fixed on first ball head and the second ball head at two ends；
Motor assembly；
Drive assembly, including transmission sleeve pipe and screw mandrel, one end of transmission sleeve pipe are fixed with motion thread set, and the other end, which is fixed, to be connected
Connect the first described ball head, one end of motion thread external threading connection wire rod, the electricity described in the other end drive connection of screw mandrel
Machine assembly, the second described ball head of the outer end connection of motor assembly, screw mandrel is screwed or revolved by the way that screw mandrel is relative with being driven sleeve pipe
Loose motion thread covers and relative motion；
Outer jacket member, including be set in outside screw mandrel screw mandrel sheath, be set in transmission sleeve pipe outside inner tube and be set in screw mandrel
Outer tube outside sheath, one end of described inner tube is fixedly connected with the first ball head, and the other end is slidably socketed outside screw mandrel sheath simultaneously
And be slidably socketed in outer tube, the other end of outer tube is fixedly connected with the second ball head.
2. the electronic strut of a kind of automobile back door according to claim 1, it is characterised in that：The screw mandrel connects motion thread
Set one end is fixed with limited support circle.
3. the electronic strut of a kind of automobile back door according to claim 2, it is characterised in that：The transmission sleeve pipe is protected with screw mandrel
Set is outer to be provided with spring, and one end of described spring connects the first ball head, other end connection wire rod sheath.
4. the electronic strut of a kind of automobile back door according to claim 3, it is characterised in that：Described motor assembly includes electricity
Machine and the planetary reduction gear for connecting motor, described screw mandrel wear a bearing fixed seat, set between screw mandrel and bearing fixed seat
Bearing is equipped with, and bearing is connected on bearing fixed seat by bearing collar, described screw mandrel tail end is fixedly connected with input torsion
Set, input turn round set be connected output turn round set, output turn round set drive connection planetary reduction gear output end, and output turn round set with it is defeated
Enter between torsion covers and gum cover is set.
5. the electronic strut of a kind of automobile back door according to claim 4, it is characterised in that：Described motor and planet subtracts
Motor set pipe is provided with outside fast device, one end of motor sleeve pipe is fixedly connected with bearing fixed seat, and the other end is fixedly connected with the second bulb
Portion.
6. the electronic strut of a kind of automobile back door according to claim 5, it is characterised in that：The first described ball head includes
Be fixed on first fixed part of inner tube one end, and the fixed part of integrally connected first the first bulb, on the first described bulb
First mounting groove is set, and the second described ball head includes the second fixed part and integrally connected second for being fixed on outer tube one end
The second mounting groove is set on second bulb of fixed part, the second bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551848.7A CN107288474A (en) | 2017-07-07 | 2017-07-07 | A kind of electronic strut of automobile back door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710551848.7A CN107288474A (en) | 2017-07-07 | 2017-07-07 | A kind of electronic strut of automobile back door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107288474A true CN107288474A (en) | 2017-10-24 |
Family
ID=60100900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710551848.7A Pending CN107288474A (en) | 2017-07-07 | 2017-07-07 | A kind of electronic strut of automobile back door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107288474A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412360A (en) * | 2018-01-31 | 2018-08-17 | 浙江众泰汽车制造有限公司 | A kind of electronic pole structure of automobile tail gate |
| CN112639242A (en) * | 2018-09-13 | 2021-04-09 | 奥迪股份公司 | Motor vehicle having a wing element and an adjusting device for moving the wing element, and adjusting device for moving the wing element of a motor vehicle |
| US11421466B2 (en) * | 2018-11-15 | 2022-08-23 | Foshan Shunde Nuowei Electric Co. Ltd | Hinge with function of electrically opening and closing door |
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| US20090120003A1 (en) * | 2007-11-13 | 2009-05-14 | Stabilus Gmbh | System for opening and closing a flap |
| CN203358700U (en) * | 2013-05-24 | 2013-12-25 | 李多智 | Automobile, automobile supporting rod device and control system of automobile supporting rod device |
| CN203974494U (en) * | 2014-07-02 | 2014-12-03 | 重庆海德世拉索系统（集团）有限公司 | Energy mechanism for intensifying for automotive back door electricity Dong Kai ∕ closed system |
| CN204627271U (en) * | 2015-04-03 | 2015-09-09 | 武汉佳特轿车零部件有限公司 | A kind of electronic strut of automobile tail gate |
| CN205477075U (en) * | 2016-04-14 | 2016-08-17 | 东阳市甘特电气有限公司 | Electronic tail -gate vaulting pole of vapour car trunk orthoscopic |
| 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 |
| CN106761141A (en) * | 2017-03-07 | 2017-05-31 | 上海胜华波汽车电器有限公司 | Electronic strut with overload protection function |
| CN207296723U (en) * | 2017-07-07 | 2018-05-01 | 宁波港瑞汽车零部件有限公司 | A kind of electronic strut of automobile back door |
-
2017
- 2017-07-07 CN CN201710551848.7A patent/CN107288474A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090120003A1 (en) * | 2007-11-13 | 2009-05-14 | Stabilus Gmbh | System for opening and closing a flap |
| CN203358700U (en) * | 2013-05-24 | 2013-12-25 | 李多智 | Automobile, automobile supporting rod device and control system of automobile supporting rod device |
| CN203974494U (en) * | 2014-07-02 | 2014-12-03 | 重庆海德世拉索系统（集团）有限公司 | Energy mechanism for intensifying for automotive back door electricity Dong Kai ∕ closed system |
| CN204627271U (en) * | 2015-04-03 | 2015-09-09 | 武汉佳特轿车零部件有限公司 | A kind of electronic strut of automobile tail gate |
| CN205477075U (en) * | 2016-04-14 | 2016-08-17 | 东阳市甘特电气有限公司 | Electronic tail -gate vaulting pole of vapour car trunk orthoscopic |
| 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 |
| CN106761141A (en) * | 2017-03-07 | 2017-05-31 | 上海胜华波汽车电器有限公司 | Electronic strut with overload protection function |
| CN207296723U (en) * | 2017-07-07 | 2018-05-01 | 宁波港瑞汽车零部件有限公司 | A kind of electronic strut of automobile back door |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412360A (en) * | 2018-01-31 | 2018-08-17 | 浙江众泰汽车制造有限公司 | A kind of electronic pole structure of automobile tail gate |
| CN112639242A (en) * | 2018-09-13 | 2021-04-09 | 奥迪股份公司 | Motor vehicle having a wing element and an adjusting device for moving the wing element, and adjusting device for moving the wing element of a motor vehicle |
| US11421466B2 (en) * | 2018-11-15 | 2022-08-23 | Foshan Shunde Nuowei Electric Co. Ltd | Hinge with function of electrically opening and closing door |
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| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210924 Address after: No. 588, Xinxing Avenue, Zonghan street, Xinxing Industrial Cluster District, Cixi City, Ningbo City, Zhejiang Province Applicant after: Ningbo Henghe Precision Industry Co.,Ltd. Address before: No. 588, Xinxing Avenue, Zonghan street, Xinxing Industrial Cluster District, Cixi City, Ningbo City, Zhejiang Province Applicant before: NINGBO GANGRUI AUTO PARTS Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171024 |
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| RJ01 | Rejection of invention patent application after publication |