CN107558857A - A kind of automobile tail gate push rod controller - Google Patents
A kind of automobile tail gate push rod controller Download PDFInfo
- Publication number
- CN107558857A CN107558857A CN201710962552.4A CN201710962552A CN107558857A CN 107558857 A CN107558857 A CN 107558857A CN 201710962552 A CN201710962552 A CN 201710962552A CN 107558857 A CN107558857 A CN 107558857A
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- CN
- China
- Prior art keywords
- push rod
- automobile tail
- tail gate
- outer tube
- inner tube
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- 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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Abstract
The present invention relates to automobile tail gate push rod device technical field, a kind of more particularly to automobile tail gate push rod controller, including inner tube and with being sheathed on the outer tube of inner tube excircle, said inner tube is internally provided with for driving outer tube with respect to the drive mechanism that inner tube is slided, the drive mechanism includes brushless electric machine and the screw mandrel being connected with brushless electric machine, one end of the screw mandrel is provided with the feed screw nut being connected with screw rod transmission, and the fixing pipe for being fixedly connected with feed screw nut is provided with the outer tube；One end of the outer tube is provided with universal ball end, and the present invention, can fast driving push rod telescopic adjustment by brushless electric machine starting and the high-torque stopped, avoid the technical problem that reaction speed is slow, governing speed is slow, and reasonable integral structure, small volume, reliable, large carrying capacity, noise is small.
Description
Technical field
The present invention relates to automobile tail gate push rod device technical field, more particularly to a kind of automobile tail gate push rod controller.
Background technology
For the ease of belongings, article is carried, existing automobile tail can all set a tail-gate；In automobile boot
Tail-gate field, the opening ways of tail-gate are traditional to be had：It is manually opened to be taken in real process using manually opened and electric opening
, it is necessary to which key or in-car button are opened during by article, actual use is inconvenient；And electric opening be usually using hydraulic stem or
The electronic curved bar of person, such structural response speed is slow, and opening speed is also slow, and fragile.
Therefore, prior art needs a kind of quickly-opened automobile tail gate electric pushrod badly.
The content of the invention
The purpose of the present invention is to solve the shortcomings of the prior art providing a kind of automobile tail gate push rod controller, the present invention is logical
Cross brushless electric machine starting and the high-torque stopped, can fast driving push rod telescopic adjustment, avoid that reaction speed is slow, governing speed is slow
Technical problem, and reasonable integral structure, small volume is reliable, large carrying capacity, and noise is small.
The present invention is achieved through the following technical solutions, a kind of automobile tail gate push rod controller, including inner tube and with
The outer tube of inner tube excircle is sheathed on, said inner tube is internally provided with the drive mechanism for driving the relative inner tube of outer tube to slide,
The drive mechanism includes brushless electric machine and the screw mandrel being connected with brushless electric machine, and one end of the screw mandrel is provided with and screw rod transmission
The feed screw nut of connection, the fixing pipe for being fixedly connected with feed screw nut is provided with the outer tube；One end of the outer tube
It is provided with universal ball end.
Preferably, one end of the fixing pipe is sheathed at the excircle of feed screw nut, the outer wall of the feed screw nut
First groove is set, and the fixing pipe is provided with the first U-shaped protuberance, and the first U-shaped protuberance is arranged in the first groove.
Preferably, the junction of the outer tube and inner tube is provided with waterproof jacket, the waterproof jacket includes the first sticking part
With the second sticking part, the first sticking part of the waterproof jacket and the outer wall of outer tube are interference fitted, the second fitting of the waterproof jacket
The outer wall of portion and inner tube is interference fitted.
Preferably, the outer wall of the outer tube is provided with the second groove, the first sticking part of the waterproof jacket is provided with convex
Block, the projection are arranged in the second groove.
Preferably, the waterproof jacket is rubber parts.
Preferably, the first sticking part and the second sticking part of the waterproof jacket are integrally formed setting.
Preferably, the universal ball end includes bulb fixed cover, Universal active ball-head cover and shoulder bolt, the step
The end head that bolt includes stage portion, is arranged at the screw division of stage portion one end and is arranged at the stage portion other end, the bulb
Fixed cover is provided with connecting hole, and the stage portion of the shoulder bolt is rotatably arranged in connecting hole, the platform of the shoulder bolt
Rank portion coordinates with bulb fixed cover gap, and the screw division of the shoulder bolt is fixedly connected with Universal active ball-head cover, described
The end head of rank bolt abuts with one end of bulb fixed cover.
Preferably, the excircle of the bulb fixed cover is provided with the 4th groove, the other end of the fixing pipe is set
There is the 3rd U-shaped protuberance, the 3rd U-shaped protuberance is caught in the 4th groove.
Preferably, the Universal active ball-head cover is provided with circular groove.
Preferably, it is provided with reduction box between the brushless electric machine and screw mandrel.
Beneficial effects of the present invention：A kind of automobile tail gate push rod controller, including inner tube and with being sheathed on inner tube excircle
Outer tube, said inner tube is internally provided with that the drive mechanism includes with respect to the drive mechanism that inner tube is slided for driving outer tube
Brushless electric machine and the screw mandrel being connected with brushless electric machine, one end of the screw mandrel are provided with the feed screw nut being connected with screw rod transmission,
The fixing pipe for being fixedly connected with feed screw nut is provided with the outer tube；One end of the outer tube is provided with universal ball end,
Universal ball end is connected with tailstock door, and brushless electric machine drive screw rotates, and feed screw nut's linear motion, drives outer tube with respect to inner tube
Linear slide, realizes opening or closing for tail-gate, and the present invention, can fast driving by brushless electric machine starting and the high-torque stopped
Push rod telescopic adjustment, the technical problem that reaction speed is slow, governing speed is slow is avoided, and reasonable integral structure, small volume, operation can
Lean on, large carrying capacity, noise is small.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is feed screw nut of the present invention and the structural representation of fixed pipe connecting structure.
Fig. 3 is feed screw nut of the present invention and the structural representation at another visual angle of fixing pipe.
Fig. 4 is waterproof jacket of the present invention and inner tube, the structural representation of outer tube.
Fig. 5 is the mplifying structure schematic diagram at A in Fig. 4.
Fig. 6 is universal ball end of the present invention and outer tube, the structural representation of fixing pipe.
Embodiment
1 the present invention is described further to accompanying drawing 6, and embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of automobile tail gate push rod controller, including inner tube 1 and the outer tube with being sheathed on the excircle of inner tube 1
2, said inner tube 1 is internally provided with for driving outer tube 2 to include nothing with respect to the drive mechanism that inner tube 1 is slided, the drive mechanism
Brush motor 3 and the screw mandrel 4 being connected with brushless electric machine 3, one end of the screw mandrel 4 are provided with the screw mandrel spiral shell being connected with screw mandrel 4
Mother 5, the fixing pipe 6 for being fixedly connected with feed screw nut 5 is provided with the outer tube 2；One end of the outer tube 2 is provided with ten thousand
To bulb 8.
The present embodiment universal ball end 8 is connected with tailstock door, and the drive screw 4 of brushless electric machine 3 rotates, the straight line of feed screw nut 5
Motion, outer tube 2 is driven to realize opening or closing for tail-gate, the present invention is started by brushless electric machine 3 with respect to the linear slide of inner tube 1
With the high-torque of stopping, can fast driving push rod telescopic adjustment, avoid the technical problem that reaction speed is slow, governing speed is slow, and
Reasonable integral structure, small volume is reliable, large carrying capacity, and noise is small.
In addition, existing automobile tail gate push rod realize car door hovering function on, usually increase damper structure or
Person sets specific position of the fulcrum and adjusts spring dynamics, thus considerably increases the design complexity of automobile tail gate push rod and sets
Count cost.
The brushless electric machine 3 of the present invention is tested the speed by setting Hall sensor to carry out frequency multiplication, in conjunction with the energy consumption of brushless electric machine
Control for brake and short circuit control for brake, without increasing damper or without setting specific position of the fulcrum, regulation spring dynamics,
Car door optional position hovering function can be achieved, greatly reduce the complexity of product cost and design, be more favorable for mechanism
Switch gate position controls.
As shown in Figure 2 to Figure 3, in the present embodiment, one end of the fixing pipe 6 is sheathed at the excircle of feed screw nut 5,
The outer wall of the feed screw nut 5 sets the first groove 51, and the fixing pipe 6 is provided with the first U-shaped protuberance 61, the first U
Type protuberance 61 is arranged in the first groove 51, by outside spinning mold to fixing pipe 6 carry out spinning so that fixing pipe 6 its
A middle part forms the first U-shaped protuberance 61, and the first U-shaped protuberance 61 is filled up into the first recessed of the outer wall of feed screw nut 5
In groove 51 so that 6 two parts of feed screw nut 5 and fixing pipe are fixed together.
Automobile tail gate push rod controller often is exposed in extraneous air, and when running into rainy weather, rainwater is easily from the He of outer tube 2
Connection gap between inner tube 1 is flowed into inside push rod, causes push rod not use, in order to overcome above mentioned problem, such as Fig. 4 to Fig. 5
Shown, the junction of the outer tube 2 and inner tube 1 is provided with waterproof jacket 7, and the waterproof jacket 7 includes the first sticking part 71 and second
Sticking part 72, the outer wall of the first sticking part 71 and outer tube 2 of the waterproof jacket 7 are interference fitted, the second fitting of the waterproof jacket 7
Portion 72 and the outer wall of inner tube 1 are interference fitted, and waterproof jacket 7 is sheathed on into the junction between outer tube 2 and inner tube 1, passes through waterproof jacket 7
The first sticking part 71 and the second sticking part 72 be brought into close contact respectively with outer tube 2 and inner tube 1, prevent rainwater from outer tube 2 and inner tube 1
Between connection gap flow into push rod inside, avoiding result in push rod can not use.
In the present embodiment, the outer wall of the outer tube 2 is provided with the second groove 21, the first sticking part 71 of the waterproof jacket 7
Projection 711 is provided with, the projection 711 is arranged in the second groove 21, prevents relative motion between outer tube 2 and waterproof jacket 7, keep away
Exempt from waterproof jacket 7 to depart from.
In the present embodiment, the waterproof jacket 7 is rubber parts, when waterproof jacket 7 is socketed in the junction of outer tube 2 and inner tube 1,
Using the natural resiliency of waterproof jacket 7, waterproof jacket 7 holds inner tube 1 tightly, avoids connection gap of the rainwater between outer tube 2 and inner tube 1 from flowing into
Inside push rod, avoiding result in push rod can not use.
In the present embodiment, the first sticking part 71 and the second sticking part 72 of the waterproof jacket 7 are integrally formed setting, simplify anti-
The manufacturing process of water jacket 7, reduce manufacturing cost.
As shown in fig. 6, in the present embodiment, the universal ball end 8 includes bulb fixed cover 81, the and of Universal active ball-head cover 82
Shoulder bolt 83, the shoulder bolt 83 include stage portion 831, are arranged at the screw division 832 of the one end of stage portion 831 and are arranged at
The end head 833 of the other end of stage portion 831, the bulb fixed cover 81 are provided with connecting hole, the step of the shoulder bolt 83
Portion 831 is rotatably arranged in connecting hole, and stage portion 831 and the gap of bulb fixed cover 81 of the shoulder bolt 83 coordinate, institute
The screw division 832 for stating shoulder bolt 83 is fixedly connected with Universal active ball-head cover 82, the end head 833 of the shoulder bolt 83 with
One end of bulb fixed cover 81 is abutted, and wherein the stage portion 831 of shoulder bolt 83, screw division 832 and end head 833 are integrally formed
Set, be connected by the bulb fixed cover 81 of shoulder bolt 83 with Universal active ball-head cover 82, and ensure Universal active ball
Headgear 82 and shoulder bolt 83 can carry out 360 degree with respect to bulb fixed cover 81 and rotate clockwise or counterclockwise, and realize automobile
Tail-gate push rod location of controls is freely installed, and practical and convenient, cost is low.
In the present embodiment, the excircle of the bulb fixed cover 81 is provided with the 4th groove 84, the fixing pipe 6 it is another
End is provided with the 3rd U-shaped protuberance 62, and the 3rd U-shaped protuberance 62 is caught in the 4th groove 84, for by bulb fixed cover
81 are fixedly connected with fixing pipe 6.
In the present embodiment, 82 sets of the Universal active bulb is provided with circular groove 821, the support bar insertion circular groove of automobile tail gate
In 821 so that universal ball end 8 is connected with automobile tail gate.
In the present embodiment, reduction box 9 is provided between the brushless electric machine 3 and screw mandrel 4, reduction box 9 is brushless for controlling
The moment of torsion of motor 3 so that whole drive mechanism reduces the size of drive mechanism, entered on the premise of the moment of torsion for keeping transmitting is constant
One step reduces the overall dimensions of push rod controller of the present invention.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (10)
- A kind of 1. automobile tail gate push rod controller, it is characterised in that：Including inner tube and with being sheathed on the outer tube of inner tube excircle, institute State internal tube be provided with for drive outer tube with respect to inner tube slide drive mechanism, the drive mechanism include brushless electric machine and The screw mandrel being connected with brushless electric machine, one end of the screw mandrel are provided with the feed screw nut being connected with screw rod transmission, in the outer tube It is provided with the fixing pipe for being fixedly connected with feed screw nut；One end of the outer tube is provided with universal ball end.
- A kind of 2. automobile tail gate push rod controller according to claim 1, it is characterised in that：One end set of the fixing pipe At the excircle of feed screw nut, the outer wall of the feed screw nut sets the first groove, and it is U-shaped that the fixing pipe is provided with first Protuberance, the first U-shaped protuberance are arranged in the first groove.
- A kind of 3. automobile tail gate push rod controller according to claim 1, it is characterised in that：The company of the outer tube and inner tube The place of connecing is provided with waterproof jacket, and the waterproof jacket includes the first sticking part and the second sticking part, the first sticking part of the waterproof jacket It is interference fitted with the outer wall of outer tube, the second sticking part of the waterproof jacket and the outer wall of inner tube are interference fitted.
- A kind of 4. automobile tail gate push rod controller according to claim 3, it is characterised in that：The outer wall of the outer tube is set There is the second groove, the first sticking part of the waterproof jacket is provided with projection, and the projection is arranged in the second groove.
- A kind of 5. automobile tail gate push rod controller according to claim 3, it is characterised in that：The waterproof jacket is rubber Part.
- A kind of 6. automobile tail gate push rod controller according to claim 3, it is characterised in that：First patch of the waterproof jacket Conjunction portion and the second sticking part are integrally formed setting.
- A kind of 7. automobile tail gate push rod controller according to claim 1, it is characterised in that：The universal ball end includes ball Head fixed cover, Universal active ball-head cover and shoulder bolt, the shoulder bolt include stage portion, are arranged at the spiral shell of stage portion one end Nail portion and the end head for being arranged at the stage portion other end, the bulb fixed cover are provided with connecting hole, the platform of the shoulder bolt Rank portion is rotatably arranged in connecting hole, and stage portion and the bulb fixed cover gap of the shoulder bolt coordinate, the step spiral shell The screw division of bolt is fixedly connected with Universal active ball-head cover, and the end head of the shoulder bolt and one end of bulb fixed cover are supported Connect.
- A kind of 8. automobile tail gate push rod controller according to claim 7, it is characterised in that：Outside the bulb fixed cover Circumference is provided with the 4th groove, and the other end of the fixing pipe is provided with the 3rd U-shaped protuberance, the 3rd U-shaped protuberance card Enter in the 4th groove.
- A kind of 9. automobile tail gate push rod controller according to claim 7, it is characterised in that：The Universal active ball-head cover It is provided with circular groove.
- A kind of 10. automobile tail gate push rod controller according to claim 1, it is characterised in that：The brushless electric machine and silk Reduction box is provided between bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962552.4A CN107558857A (en) | 2017-10-16 | 2017-10-16 | A kind of automobile tail gate push rod controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710962552.4A CN107558857A (en) | 2017-10-16 | 2017-10-16 | A kind of automobile tail gate push rod controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107558857A true CN107558857A (en) | 2018-01-09 |
Family
ID=60986365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710962552.4A Pending CN107558857A (en) | 2017-10-16 | 2017-10-16 | A kind of automobile tail gate push rod controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107558857A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108590420A (en) * | 2018-05-21 | 2018-09-28 | 广东东箭汽车科技股份有限公司 | Electronic strut |
| CN110905328A (en) * | 2018-09-14 | 2020-03-24 | 浙江宇视科技有限公司 | Quick access door control method and quick access door control device |
| WO2020213186A1 (en) * | 2019-04-17 | 2020-10-22 | 三井金属アクト株式会社 | Drive device for opening/closing body |
| WO2020213187A1 (en) * | 2019-04-17 | 2020-10-22 | 三井金属アクト株式会社 | Drive device for opening/closing body |
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| CN106320883A (en) * | 2016-08-29 | 2017-01-11 | 武汉佳特轿车零部件有限公司 | Electric opening/closing system for automotive tailgate |
| 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 |
| CN106761139A (en) * | 2017-01-14 | 2017-05-31 | 东莞市艺展电子有限公司 | A kind of automobile trunk elevating lever |
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| CN207296724U (en) * | 2017-10-16 | 2018-05-01 | 东莞市天纳科汽车自动化有限公司 | A kind of automobile tail gate push rod controller |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090320627A1 (en) * | 2008-06-25 | 2009-12-31 | Stabilus Gmbh | Driving Device |
| CN105019766A (en) * | 2015-07-28 | 2015-11-04 | 深圳市因奥普精电科技有限公司 | Electric supporting rod, control method for electric supporting rod and vehicle |
| CN106320883A (en) * | 2016-08-29 | 2017-01-11 | 武汉佳特轿车零部件有限公司 | Electric opening/closing system for automotive tailgate |
| 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 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590420A (en) * | 2018-05-21 | 2018-09-28 | 广东东箭汽车科技股份有限公司 | Electronic strut |
| CN108590420B (en) * | 2018-05-21 | 2023-11-14 | 广东东箭汽车科技股份有限公司 | Electric stay bar |
| CN110905328A (en) * | 2018-09-14 | 2020-03-24 | 浙江宇视科技有限公司 | Quick access door control method and quick access door control device |
| WO2020213186A1 (en) * | 2019-04-17 | 2020-10-22 | 三井金属アクト株式会社 | Drive device for opening/closing body |
| WO2020213187A1 (en) * | 2019-04-17 | 2020-10-22 | 三井金属アクト株式会社 | Drive device for opening/closing body |
| JP2020176422A (en) * | 2019-04-17 | 2020-10-29 | 三井金属アクト株式会社 | Drive device for opening/closing body |
| JP2020176423A (en) * | 2019-04-17 | 2020-10-29 | 三井金属アクト株式会社 | Drive device for opening/closing body |
| JP7004274B2 (en) | 2019-04-17 | 2022-01-21 | 三井金属アクト株式会社 | Drive device for open / close body |
| JP7024154B2 (en) | 2019-04-17 | 2022-02-24 | 三井金属アクト株式会社 | Drive device for open / close body |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 523000 Dongguan, Guangdong, Daling mountain town, kumquat village science and Technology Industrial Park 2 plant 1 1 3 floor 319-321 Applicant after: Dongguan Xinjiahe Automobile Parts Co.,Ltd. Address before: 523000 Dongguan, Guangdong, Daling mountain town, kumquat village science and Technology Industrial Park 2 plant 1 1 3 floor 319-321 Applicant before: DONGGUAN TIANNAKE AUTOMOTIVE AUTOMATION CO.,LTD. |
|
| CB02 | Change of applicant information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lu Minsheng Inventor after: Zhang Jie Inventor after: Liu Chengbin Inventor after: Yuan Ying Inventor before: Lu Minsheng Inventor before: Zhang Jie Inventor before: Liu Chengbin Inventor before: Yuan Ying |
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| CB03 | Change of inventor or designer information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180109 |
|
| WD01 | Invention patent application deemed withdrawn after publication |