CN207728202U - A kind of back door opening and closing structure and vehicle - Google Patents
A kind of back door opening and closing structure and vehicle Download PDFInfo
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- CN207728202U CN207728202U CN201721376847.5U CN201721376847U CN207728202U CN 207728202 U CN207728202 U CN 207728202U CN 201721376847 U CN201721376847 U CN 201721376847U CN 207728202 U CN207728202 U CN 207728202U
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- back door
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- driving part
- fixed
- closing structure
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- 239000000463 material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The embodiments of the present invention provide a kind of back door opening and closing structure and vehicle, wherein back door opening and closing structure include：The limiting component that the back door is limited when one driving part for driving back door to be turned on and off and at least one closing for tailgate in the rear, wherein, one end of the driving part is fixed on vehicle body, the other end of the driving part is fixed on back door inner panel, and the limiting component is fixed on the vehicle body or the back door inner panel.The back door opening and closing structure of the utility model, only use a driving part, alleviate the weight of vehicle, it is avoided by the way that limiting component is arranged due to only leading to back door unbalance stress there are one driving part, there is the phenomenon that back door is along vehicle body transverse shifting, realize the normal open and close function of back door door, reach it is light-weighted simultaneously, reduce the cost of vehicle itself.
Description
Technical field
The utility model is related to vehicular field, more particularly to a kind of back door opening and closing structure and vehicle.
Background technology
The back door of vehicle more and more uses nonmetallic materials or aluminium alloy at present, can mitigate vehicle weight in this way
Amount, reaches light-weighted purpose.For this back door generally using double gas struts, advantage be can ensure back door both sides by
Power is uniform, but this structure has the disadvantage that, and first：Double gas struts can increase complete vehicle weight；Second：Double gas struts can increase
The cost of vehicle.
Utility model content
The utility model provides a kind of back door opening and closing structure and vehicle, with solve complete vehicle weight caused by double gas struts and
The problem of integral vehicle cost increases.
In a first aspect, the utility model provides a kind of back door opening and closing structure, including：One for driving back door to open
The limit that the back door is limited when the driving part for opening or closing and at least one closing for tailgate in the rear
Component, wherein the limiting component is fixed on the vehicle body or the back door.
With reference to first aspect, in certain realization methods of first aspect, one end of the driving part is fixed on vehicle body
On, the other end of the driving part is fixed on back door inner panel
With reference to first aspect, in certain realization methods of first aspect, one end of the driving part and the limit
Component is separately fixed at the opposite both sides of the vehicle body.
With reference to first aspect, in certain realization methods of first aspect, one end of the driving part and the limit
Component is separately fixed at the opposite both sides of the back door inner panel.
With reference to first aspect, in certain realization methods of first aspect, the limiting component includes：Bolster and fixation
The bottom of part, the fixing piece is fixed on the vehicle body, and the bolster is fixed on the top of the fixing piece.
With reference to first aspect, in certain realization methods of first aspect, the material of the bolster is rubber.
With reference to first aspect, in certain realization methods of first aspect, the bottom of the fixing piece passes through dismountable
Mode is fixed on the vehicle body.
With reference to first aspect, in certain realization methods of first aspect, the driving part includes：First installation branch
Frame, the second mounting bracket and supporting rod, wherein first mounting bracket is used to one end of the driving part being fixed on institute
It states on vehicle body, second mounting bracket is used to the other end of the driving part being fixed on the back door inner panel.
With reference to first aspect, in certain realization methods of first aspect, the supporting rod is air pressure bracing stick or hydraulic pressure
Supporting rod.
Second aspect, the utility model provide a kind of vehicle, including vehicle body and the back that is flexibly connected with the vehicle body
Door, the vehicle further includes the back door opening and closing structure as described in any one of first aspect or first aspect realization method.
The embodiments of the present invention have the advantages that：
The back door opening and closing structure of the utility model embodiment includes a driving part, relative to using double gas strut energy
Enough mitigate the weight of vehicle and reduces the cost of vehicle, the back door for causing to be closed in order to avoid a driving part
Stress is asymmetric, the phenomenon that back door is along vehicle body transverse shifting occurs, which further includes at least one limit
Component, at least one limiting component can ensure limitation back door the moving along vehicle body transverse direction after back door closing, play
Position-limiting action.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used, which is done, simply to be introduced, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the position relationship schematic diagram of the driving part and limiting component of the utility model embodiment；
Fig. 2 is the connection diagram of the driving part and vehicle body of the utility model embodiment；
Fig. 3 is the connection diagram of the driving part and back door inner panel of the utility model embodiment；
Fig. 4 is the structural schematic diagram of the limiting component of the utility model embodiment；
Fig. 5 is that the utility model embodiment position relationship of limiting component and back door inner panel when back door is closed is illustrated
Figure；
Fig. 6 is the structural schematic diagram of the driving part of the utility model embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is a part of the embodiment of the utility model, rather than is all implemented
Example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained should all belong to the range of the utility model protection.
It should be appreciated that term " vehicle " used herein or " vehicle " or other similar terms include common motor-driven
Vehicle, such as the car including sport vehicle (SUV), bus, truck, various commerial vehicles etc., and include
Hybrid vehicle, pure electric vehicle, plug-in hybrid-power automobile, hydrogen car and other alternative fuel are (for example, from except stone
The fuel that resource other than oil obtains) automobile.
Referring to Fig. 1 to Fig. 3, the back door opening and closing structure of the utility model embodiment includes：One for driving back door
The driving part 1 and at least one limiting component 2 for being limited to back door when back door is closed being turned on and off,
Wherein, one end of driving part 1 is fixed on vehicle body 3, and the other end of driving part 1 is fixed on back door inner panel 4, limiting section
Part 2 is fixed on vehicle body 3 or back door inner panel 4.Fig. 1 to Fig. 3 is the attached drawing by taking limiting component 2 is fixed on vehicle body 3 as an example, can
With understanding, the utility model embodiment is not especially limited the position of limiting component 2.
The back door opening and closing structure of the utility model embodiment includes a driving part 1, compares and is used in double gas struts,
It alleviates the weight of vehicle and reduces integral vehicle cost.Due to that can cause after being closed only with a driving part 1
Tailgate stress is asymmetric, the phenomenon that back door is along vehicle body transverse shifting occurs, can influence the leakproofness of vehicle.And the utility model
The back door opening and closing structure of embodiment further includes at least one limiting component 2, for limiting back door along vehicle body transverse shifting, is protected
Hinder back door normal switching-off.
In some embodiments, the quantity of limiting component 2 is one, as shown in Figure 1.It is understood that in this practicality
New embodiment is not especially limited the quantity of limiting component 2.
In some embodiments, one end of driving part 1 and limiting component 2 both sides that be separately fixed at vehicle body 3 opposite, such as
Shown in Fig. 1, its object is to allow limiting component 2 preferably to limit back door along vehicle body transverse shifting, ensure that back door normally closes
It closes.
In some embodiments, it is opposite with limiting component 2 to be separately fixed at back door inner panel 4 for one end of driving part 1
Both sides.It is understood that the utility model embodiment is not especially limited the position of limiting component 2.
Referring to Fig. 4, limiting component 2 includes：Bolster 21 and fixing piece 22, bolster 21 can when back door is closed with
The back door inner panel flexible contact of back door ensures back door normal switching-off to limit back door along vehicle body transverse shifting, Gu
The effect for determining part 22 is limiting component 2 being removably mounted on vehicle body, and limiting component 2 is enable to play limit
Effect, wherein the bottom of fixing piece 22 is fixed on vehicle body, and bolster 21 is fixed on the top of the fixing piece 22.The limit
Component 2 is relatively simple for structure, and processing and manufacturing is at low cost and easy for installation.
In some embodiments, the material of bolster 21 can be rubber, be certainly not limited to this.
In some embodiments, the material of fixing piece 22 can be aluminium alloy, be certainly not limited to this.
It should be noted that the shape of fixing piece 22 can be L-shaped in some embodiments, as shown in Figure 4, it is possible to understand that
, the concrete shape of fixing piece 22 is not specifically limited in the utility model embodiment.
With continued reference to Fig. 4, limiting component 2 further includes the location hole 23 being arranged on fixing piece 22, by location hole 23 with
Limiting component 2 is fixed on vehicle body by bolt cooperation, it is of course possible to understanding, it is not specific in the utility model embodiment
Limit the fixed form of limiting component 2.
The limiting component 2 of the utility model embodiment uses simple structure and light material, and overall weight is lighter, and
Cost is relatively low, while satisfaction limit requires, does not interfere with the weight of vehicle and the cost of vehicle.Further, limiting section
Part 2 is fixed on by the way of detachable on vehicle body, and assembly difficulty is reduced, and also allows for overhauling.
In the original state that back door is closed, there are a smaller gaps between bolster 21 and back door inner panel 4, should
The magnitude range in gap is 0.8mm~1.5mm (such as gap size is 1.0mm).Referring to Fig. 5, after back door is closed, due to
Only side has support member, back door to have to the inclined trend in the other side, at this point, bolster 21 can be with back door inner panel 4
Contact, since there is bolster 21 cushioning effect to play position-limiting action to limit back door along vehicle body transverse shifting.
Referring to Fig. 2, Fig. 3 and Fig. 6, driving part 1 includes：First mounting bracket 11, the second mounting bracket 12 and supporting rod
13, wherein the first mounting bracket 11 is used to the driving part 1 being fixed on vehicle body 3 (as shown in Figure 2), the second installation branch
Frame 12 is used to the driving part 1 being fixed on back door inner panel 4 (as shown in Figure 3).
Above-mentioned supporting rod 13 can be run the elastic element of medium, mainly by piston rod, cylinder barrel by gas, liquid etc.
And the connected composition of the components such as piston.
In some embodiments, supporting rod 13 can be air pressure bracing stick or hydraulic pressure support bar, be certainly not limited to this.
Above in association with Fig. 1 to Fig. 6, the back door opening and closing structure according to the utility model embodiment is described in detail, hereafter
The vehicle according to the utility model embodiment is described in detail.The vehicle may include above-described back door opening and closing structure.
It should be understood that the utility model embodiment does not limit the concrete type of vehicle.
In some embodiments, vehicle can be mechanically operated common automobile.
In some embodiments, vehicle can be by electrically-driven electric vehicle.It is the feelings of electric vehicle in vehicle
Under condition, which can also include the devices such as power battery, battery management system, entire car controller.
Vehicle in the utility model embodiment can be hybrid vehicle.The automobile of hybrid power can both pass through electricity
Power is driven, and can also pass through machine driving.
The detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit claimed above
The scope of the utility model, but be merely representative of the selected embodiment of the utility model.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
Scope of protection of the utility model.
Claims (10)
1. a kind of back door opening and closing structure, which is characterized in that including：One for driving the driving portion that back door is turned on and off
The limiting component that the back door is limited when part and at least one closing for tailgate in the rear, wherein the limit
Position component is fixed on vehicle body or back door inner panel.
2. back door opening and closing structure according to claim 1, which is characterized in that one end of the driving part is fixed on vehicle
With, the other end of the driving part is fixed on back door inner panel.
3. back door opening and closing structure according to claim 2, which is characterized in that one end of the driving part and the limit
Position component is separately fixed at the opposite both sides of the vehicle body.
4. back door opening and closing structure according to claim 2, which is characterized in that one end of the driving part and the limit
Position component is separately fixed at the opposite both sides of the back door inner panel.
5. back door opening and closing structure according to claim 2, which is characterized in that the limiting component includes：Bolster and
The bottom of fixing piece, the fixing piece is fixed on the vehicle body, and the bolster is fixed on the top of the fixing piece.
6. back door opening and closing structure according to claim 5, which is characterized in that the material of the bolster is rubber.
7. back door opening and closing structure according to claim 5, which is characterized in that the bottom of the fixing piece passes through detachable
Mode be fixed on the vehicle body.
8. back door opening and closing structure according to claim 2, which is characterized in that the driving part includes：First installation
Holder, the second mounting bracket and supporting rod, wherein first mounting bracket is for one end of the driving part to be fixed on
On the vehicle body, second mounting bracket is used to the other end of the driving part being fixed on the back door inner panel.
9. back door opening and closing structure according to claim 8, which is characterized in that the supporting rod is air pressure bracing stick or liquid
Press supporting rod.
10. a kind of vehicle, including：Vehicle body and the back door being flexibly connected with the vehicle body, which is characterized in that the vehicle also wraps
It includes：Such as claim 1~9 any one of them back door opening and closing structure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721359256 | 2017-10-20 | ||
| CN2017213592567 | 2017-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207728202U true CN207728202U (en) | 2018-08-14 |
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ID=63091041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721376847.5U Active CN207728202U (en) | 2017-10-20 | 2017-10-24 | A kind of back door opening and closing structure and vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN207728202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353195A (en) * | 2018-11-02 | 2019-02-19 | 奇瑞汽车股份有限公司 | Automobile back door gas spring mounting device |
-
2017
- 2017-10-24 CN CN201721376847.5U patent/CN207728202U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109353195A (en) * | 2018-11-02 | 2019-02-19 | 奇瑞汽车股份有限公司 | Automobile back door gas spring mounting device |
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Effective date of registration: 20211123 Address after: 101300 room 107, building 1, courtyard 4, Hengxing Road, Gaoliying Town, Shunyi District, Beijing (scientific and technological innovation functional area) Patentee after: Beijing chehejia Automobile Technology Co.,Ltd. Address before: Room 801, 8 / F, building 3, No.10 courtyard, Wangjing street, Chaoyang District, Beijing 100102 Patentee before: BEIJING CHJ AUTOMOTIVE TECHNOLOGY Co.,Ltd. |