CN201679375U - Automatic opening and closing mechanism of electric push rod of back door of automobile - Google Patents
Automatic opening and closing mechanism of electric push rod of back door of automobile Download PDFInfo
- Publication number
- CN201679375U CN201679375U CN2010201508456U CN201020150845U CN201679375U CN 201679375 U CN201679375 U CN 201679375U CN 2010201508456 U CN2010201508456 U CN 2010201508456U CN 201020150845 U CN201020150845 U CN 201020150845U CN 201679375 U CN201679375 U CN 201679375U
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- back door
- push rod
- automobile
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Abstract
The utility model discloses an automatic opening and closing mechanism of an electric push rod of a back door of an automobile, which is symmetrically arranged in encircling upright posts (7) at the left side and the right side of an automobile body and comprises a base (1), a stop sleeve pipe (3), a push rod (4), a driving device and a transmission device, wherein the driving device comprises a motor (2), a pinion (8) and a gearwheel (9) engaged with the pinion, and the gearwheel (9) is connected with a screw rod (10). By adopting the technical scheme, the electric push rod type automatic opening and closing mechanism of the back door of the automobile has simple structure, convenient installation, reliable running, small occupation space and large bearing capacity, so that the performances of the opening and the closing of the back door of the automobile can be improved.
Description
Technical field
The utility model relates to the automatic open and close of a kind of automotive back door electric pushrod mechanism.
Background technology
At present, the automotive back door great majority use the hinge that is fixed on vehicle roof to be connected on the vehicle body, and along continuous straight runs is provided with the rotational support point of hinge, and back door is opened and is lifting type.Usually adopt air spring as power assist element, manually opened and close.Because back door has bigger size and weight, opening and closing power is big, and amount of spin is big during the door standard-sized sheet, is not easy to close.When car owner's both hands take, manually opened close very inconvenient.
The utility model content
Problem to be solved in the utility model provides the automatic open and close of a kind of automotive back door electric pushrod mechanism, its objective is to make things convenient for the opening and closing automotive back door.
To achieve these goals, the technical scheme taked of the utility model is:
The automatic open and close of this automotive back door electric pushrod provided by the utility model mechanism, in the side wall pillar of the vehicle body left and right sides, be symmetrical arranged, comprise base, limit casing, push rod, drive unit and transmission device, described drive unit comprise motor, pinion, with the gear wheel of pinion, described gear wheel is connected with screw mandrel.
Be provided with movement nut and link into an integrated entity with push rod on described push rod, described push rod is installed in the described limit casing.
Described push rod is connected with back door, base and side wall pillar bulb.
Described back door is hinged by hinge and vehicle body.
Adopt technique scheme, the automatic open and close mechanism structure of this automotive back door motor push rod type is simple, easy for installation, reliable, and it is little to take up room, and supporting capacity is big, so can improve the performance of the opening and closing of automotive back door.
Description of drawings
Below expressed content of each width of cloth accompanying drawing of this manual and the mark among the figure are briefly explained:
Fig. 1 is the utility model driving device structure schematic diagram;
Fig. 2 is the complete closing structure schematic diagram of the utility model back door;
Fig. 3 is the utility model back door complete opening structural representation;
Fig. 4 is the schematic diagram of the utility model drive unit.
Be labeled as among the figure:
1, base, 2, motor, 3, limit casing, 4, push rod, 5, back door, 6, hinge, 7, side wall pillar, 8, pinion, 9, gear wheel, 10,, screw mandrel, 11, movement nut.
The specific embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operating principle, the manufacturing process of the mutual alignment between the shape of the specific embodiment of the present utility model such as related each member, structure, the each several part and annexation, each several part and manipulate method etc., be described in further detail, inventive concept of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
The of the present utility model structure expressed as Fig. 1 to 4, this is the automatic open and close of an a kind of automotive back door electric pushrod mechanism, is symmetrical arranged in vehicle body left and right sides side wall pillar 7, comprises base 1, limit casing 3, push rod 4, drive unit and transmission device.
In order to solve the problem that exists at the described present known technology of this manual background technology part and to overcome its defective, realize making things convenient for the opening and closing automotive back door.The technical scheme that the utility model is taked is:
As shown in Figures 1 to 4, the automatic open and close of this automotive back door electric pushrod provided by the utility model mechanism, described drive unit comprise motor 2, pinion 8, with the gear wheel 9 of pinion, described gear wheel 9 is connected with screw mandrel 10.
Be provided with movement nut 11 and link into an integrated entity with push rod 4 on described push rod 4, described push rod 4 is installed in the described limit casing 3.
Adopt technique scheme, described drive unit comprise motor 2, pinion 8, with the gear wheel 9 of pinion 8 engagements, described gear wheel 9 is connected with screw mandrel 10, when described motor 2 rotates, drive screw mandrel 10 and rotate, screw mandrel 10 rotates and drives movement nut 11 axially-movables, movement nut 11 links into an integrated entity with push rod, elongation is shortened in spacing pipe box, and displacement is passed on vehicle body and the back door, drives the opening and closing of back door.
As shown in Figures 1 to 4, described push rod 4 is connected with back door 5, base 1 and side wall pillar 7 bulbs.
Adopt technique scheme, guarantee that this mechanism can freely rotate around the rotational support point of the hinge that is arranged on the vehicle body top rear and the rotational support point of body side wall and base.
As shown in Figures 1 to 4, described back door 5 is hinged by hinge 6 and vehicle body.
Adopt technique scheme, back door 5 is connected to vehicle body by the hinge 6 at body rear end top, and can freely rotate around pivot.
Open the shift knob that back door is opened or closed, control module by motor 2 obtains electric current, the rotation direction of control output shaft gear, leading screw 10 rotates, movement nut 11 moves, push rod 4 is done stretching motion in spacing pipe box 3, change the distance between side wall pillar 7 tie points and back door 5 tie points, promptly changes the opening angle of back door.The scope of the opening and closing of back door can be controlled by the stroke of push rod.
The technical scheme that the utility model adopted compared with prior art, has tangible difference, possessed substantial characteristics, and obtained progress technically, be worth in industrial promotion and application, so, the utlity model has novelty, creativeness and practicality.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection domain of the present utility model.
Claims (4)
1. the automatic open and close of automotive back door electric pushrod mechanism, in vehicle body left and right sides side wall pillar (7), be symmetrical arranged, comprise base (1), limit casing (3), push rod (4), drive unit and transmission device, it is characterized in that: described drive unit comprise motor (2), pinion (8), with the gear wheel (9) of pinion, described gear wheel (9) is connected with screw mandrel (10).
2. according to the automatic open and close of the described automotive back door electric pushrod of claim 1 mechanism, it is characterized in that: be provided with movement nut (11) and link into an integrated entity with push rod (4) on described push rod (4), described push rod (4) is installed in the described limit casing (3).
3. according to the automatic open and close of the described automotive back door electric pushrod of claim 1 mechanism, it is characterized in that: described push rod (4) is connected with back door (5), base (1) and side wall pillar (7) bulb.
4. according to the automatic open and close of the described automotive back door electric pushrod of claim 3 mechanism, it is characterized in that: described back door (5) is hinged by hinge (6) and vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201508456U CN201679375U (en) | 2010-03-31 | 2010-03-31 | Automatic opening and closing mechanism of electric push rod of back door of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201508456U CN201679375U (en) | 2010-03-31 | 2010-03-31 | Automatic opening and closing mechanism of electric push rod of back door of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201679375U true CN201679375U (en) | 2010-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201508456U Expired - Lifetime CN201679375U (en) | 2010-03-31 | 2010-03-31 | Automatic opening and closing mechanism of electric push rod of back door of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201679375U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498615A (en) * | 2013-10-15 | 2014-01-08 | 谢晓鸣 | Push rod type automatic opening and closing mechanism of automobile side sliding door |
| CN104786787A (en) * | 2015-04-03 | 2015-07-22 | 武汉佳特轿车零部件有限公司 | Electric opening and closing system for automotive tail door |
| CN105178764A (en) * | 2015-08-14 | 2015-12-23 | 芜湖玮博泰克汽车技术有限公司 | Motor vehicle back door structure |
| CN105239869A (en) * | 2014-07-11 | 2016-01-13 | 上海通用汽车有限公司 | Rotary automobile door control system and control method thereof |
| CN107227920A (en) * | 2017-07-07 | 2017-10-03 | 宁波港瑞汽车零部件有限公司 | A kind of automobile back door is with electronic strut system |
| CN107435479A (en) * | 2017-06-28 | 2017-12-05 | 朱小平 | A kind of vehicle fuel tank cap autoamtic-opening device |
| CN107816286A (en) * | 2017-11-30 | 2018-03-20 | 无锡典聚科技有限公司 | For supporting the drive mechanism of automobile tail gate |
| CN109252782A (en) * | 2018-11-07 | 2019-01-22 | 广东东箭汽车科技股份有限公司 | Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile |
| CN110029905A (en) * | 2017-11-22 | 2019-07-19 | 麦格纳覆盖件有限公司 | Electronic door opener system for motor vehicles |
| CN110107516A (en) * | 2019-06-04 | 2019-08-09 | 黄娉 | A kind of clean type mine ventilator with safeguard function |
| CN114049703A (en) * | 2021-11-02 | 2022-02-15 | 奇瑞汽车股份有限公司 | Automobile with a detachable front cover |
| WO2023088238A1 (en) * | 2021-11-16 | 2023-05-25 | 宁波信泰机械有限公司 | Side door driving mechanism |
-
2010
- 2010-03-31 CN CN2010201508456U patent/CN201679375U/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498615A (en) * | 2013-10-15 | 2014-01-08 | 谢晓鸣 | Push rod type automatic opening and closing mechanism of automobile side sliding door |
| CN105239869A (en) * | 2014-07-11 | 2016-01-13 | 上海通用汽车有限公司 | Rotary automobile door control system and control method thereof |
| CN105239869B (en) * | 2014-07-11 | 2017-10-20 | 上海通用汽车有限公司 | A kind of rotary automobile door control system and its control method |
| CN104786787A (en) * | 2015-04-03 | 2015-07-22 | 武汉佳特轿车零部件有限公司 | Electric opening and closing system for automotive tail door |
| CN105178764A (en) * | 2015-08-14 | 2015-12-23 | 芜湖玮博泰克汽车技术有限公司 | Motor vehicle back door structure |
| CN107435479A (en) * | 2017-06-28 | 2017-12-05 | 朱小平 | A kind of vehicle fuel tank cap autoamtic-opening device |
| CN107227920A (en) * | 2017-07-07 | 2017-10-03 | 宁波港瑞汽车零部件有限公司 | A kind of automobile back door is with electronic strut system |
| CN110029905B (en) * | 2017-11-22 | 2022-04-05 | 麦格纳覆盖件有限公司 | Electric door opener system for motor vehicle |
| CN110029905A (en) * | 2017-11-22 | 2019-07-19 | 麦格纳覆盖件有限公司 | Electronic door opener system for motor vehicles |
| CN107816286A (en) * | 2017-11-30 | 2018-03-20 | 无锡典聚科技有限公司 | For supporting the drive mechanism of automobile tail gate |
| CN109252782A (en) * | 2018-11-07 | 2019-01-22 | 广东东箭汽车科技股份有限公司 | Nut screw formula power-operated door open and close mechanism, automobile automatic door and automobile |
| WO2020093731A1 (en) * | 2018-11-07 | 2020-05-14 | 广东东箭汽车科技股份有限公司 | Lead screw and nut type opening and closing mechanism for automatic door, automatic vehicle door, and vehicle |
| GB2593322A (en) * | 2018-11-07 | 2021-09-22 | Winbo Dongjian Automotive Tech Co Ltd | Lead screw and nut type opening and closing mechanism for automatic door, automatic vehicle door, and vehicle |
| US11466502B2 (en) | 2018-11-07 | 2022-10-11 | Winbo-Dongjian Automotive Technology Co., Ltd. | Nut leadscrew type automatic door opening and closing mechanism, automobile automatic door, and automobile |
| CN109252782B (en) * | 2018-11-07 | 2024-04-12 | 广东东箭汽车科技股份有限公司 | Nut screw type automatic door opening and closing mechanism, automobile automatic door and automobile |
| CN110107516B (en) * | 2019-06-04 | 2021-11-05 | 黄娉 | Clean mining fan with protection function |
| CN110107516A (en) * | 2019-06-04 | 2019-08-09 | 黄娉 | A kind of clean type mine ventilator with safeguard function |
| CN114049703A (en) * | 2021-11-02 | 2022-02-15 | 奇瑞汽车股份有限公司 | Automobile with a detachable front cover |
| WO2023088238A1 (en) * | 2021-11-16 | 2023-05-25 | 宁波信泰机械有限公司 | Side door driving mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101222 |