CN208452754U - A kind of automotive back vehicle door frame structure - Google Patents
A kind of automotive back vehicle door frame structure Download PDFInfo
- Publication number
- CN208452754U CN208452754U CN201820989538.3U CN201820989538U CN208452754U CN 208452754 U CN208452754 U CN 208452754U CN 201820989538 U CN201820989538 U CN 201820989538U CN 208452754 U CN208452754 U CN 208452754U
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- Prior art keywords
- car door
- door
- inner plate
- plate
- window frame
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 210000004709 eyebrow Anatomy 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 4
- 239000011521 glass Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 239000006185 dispersion Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a kind of automotive back vehicle door frame structure, wherein, the automotive back vehicle door frame structure includes inner plate of car door and door skin, the inner plate of car door is made of integrally formed inner plate of car door eyebrow window framework and inner plate of car door sub-body part, door skin stiffening plate is welded between the lower window frame and the inner plate of car door sub-body part of the inner plate of car door eyebrow window framework, successively transverse weld has car door anti-collision girder steel to the inner plate of car door sub-body part from the bottom to top, door skin support plate, the door skin stiffening plate, the car door anti-collision girder steel and the door skin support plate are fixedly connected by expansion structure glue with the door skin.The automotive back vehicle door frame structure between inner plate of car door and door skin by adding the endergonic structure of anticollision girder steel, door skin support plate, the impact energy that main energetic can be born along car door anti-collision girder steel, door skin support plate to vehicle door frame structure when transmitting before and after car door, absorption and dispersion side impact when side impact occurs.
Description
Technical field
The utility model relates to arrangements for automotive doors technical fields, and in particular to a kind of automotive back vehicle door frame structure.
Background technique
Car door is the channel provided for driver and passenger into vehicle, and completely cuts off outside vehicle and interfere, and is subtracted to a certain extent
Light side impact protects occupant.The quality of car door is mainly reflected in car door anti-collision performance, door sealing performance, car door folding just
Sharp performance etc..Crashworthiness is particularly important, because buffer distance is very short, it is easy to hurt occupant when side impact occurs for vehicle.
In newest C-NCAP management rule automobile side crash experiment in 2018, side impact device is adjusted to 1400kg, the height of impinger by 950kg
Increase 50mm, and side impact device side impact speed is constant, side collision require improve, therefore conventional automobile door frame structure without
Method meets newest C-NCAP management rule.
Higher and higher, the car body weight by national energy conservation and emission reduction policy implication and new-energy automobile continual mileage demand
Become important solution, body lightening contribution is accumulated from the components lightweight of vehicle body.Arrangements for automotive doors frame
It is structure lightened to meet side collision performance index, i.e., guarantee arrangements for automotive doors frame structure occur side collision when cannot because by
Larger intrusion volume is generated to severe crush, avoids damaging driver and passenger.
Arrangements for automotive doors frame structure should have lightweight performance, have enough stiffness and strength again to prevent side impact
Guarantee the safety of driver and passenger when generation, tradition car door sheet metal structural can not meet lightweight performance while meet at present
Enough rigidity and intensity are to guarantee security performance.It is usually thick by reducing car door metal plate components in order to reduce car door weight
Degree, to meet automobile door structure lightweight performance, but also reduces car door rigidity, intensity and security performance simultaneously.In order to improve
Car door rigidity, intensity and enhancing Side-impact safety energy, the structures such as stiffening plate are added on automobile door structure, but enhance vehicle
Door weight, is unsatisfactory for car door lightweight performance requirement.
It would therefore be highly desirable to which developing one kind had not only been able to satisfy lightweight performance requirement, but also it is able to satisfy rigidity, intensity and security performance
The vehicle door frame structure of index.
Utility model content
In order to overcome the deficiencies of the prior art, this it is practical provide a kind of automotive back vehicle door frame structure, after the automobile
Side vehicle door frame structure between inner plate of car door and door skin by adding the energy-absorbing knot of anticollision girder steel, door skin support plate
Structure, main energetic when side impact, which occurs, to be absorbed and disperse along car door anti-collision girder steel, door skin support plate to transmitting before and after car door
The impact energy that vehicle door frame structure is born when side impact.
The utility model provides a kind of automotive back vehicle door frame structure, wherein the automotive back door lock striker plate knot
Structure includes inner plate of car door and door skin, and the inner plate of car door is by integrally formed inner plate of car door eyebrow window framework and inner plate of car door
Sub-body part composition, is welded between the lower window frame and the inner plate of car door sub-body part of the inner plate of car door eyebrow window framework
Be connected to door skin stiffening plate, the inner plate of car door sub-body part from the bottom to top successively transverse weld have car door anti-collision girder steel,
Door skin support plate, the door skin stiffening plate, the car door anti-collision girder steel and the door skin support plate pass through swollen
Swollen structure glue is fixedly connected with the door skin.
Preferably, the inner plate of car door is by integrally formed inner plate of car door eyebrow window framework and inner plate of car door sub-body part
Composition, the inner plate of car door sub-body part is the stereochemical structure to concave, the inner plate of car door sub-body part include after on
Under the inner plate of car door of the door lock installation position of side, intermediate openings region and the intermediate openings area periphery outwardly convex
Portion's main component frame, the inward flange for being enclosed in the inner plate of car door sub-body part frame in the intermediate openings region are formed with
Blocked hole, the blocked hole is for fixing and installing inside gadget.
Preferably, the door skin support plate and the car door anti-collision girder steel are laterally fixedly welded on the inner plate of car door
On sub-body part frame, inclination is fixedly welded on the inner plate of car door lower part master to the car door anti-collision girder steel upwards from front to back
On body part frame, the car door anti-collision girder steel tilt angle is located within the scope of 95 ~ 175 °.
Preferably, the inner plate of car door eyebrow window framework is by upper window frame assembly, front window frame assembly, rear window frame assembly and lower window
Frame assembly composition, the upper window frame assembly are welded on the glass on the upper window frame of the inner plate of car door eyebrow window framework by bound edge
Guide rail composition, the front window frame that the front window frame assembly is welded in the front window frame of the inner plate of car door eyebrow window framework by bound edge add
Strong plate and the glass fromer rail along the front window frame stiffening plate along welding form, and the rear window frame assembly is welded on institute by bound edge
State the rear window frame stiffening plate on the rear window frame of inner plate of car door lower window frame part and the interior edge welding in the rear window frame stiffening plate
Glass rear rail composition, the lower window frame assembly is the vehicle that bound edge is welded on the lower window frame of the inner plate of car door lower window frame part
External door panel stiffening plate.
Preferably, the glass fromer rail for being welded on edge in the front window frame stiffening plate extends downward under the inner plate of car door
On portion's main component, the glass rear rail is welded in the rear window frame stiffening plate along upper area.
The utility model has the following beneficial effects: the utility model provides a kind of automotive back vehicle door frame structure, in order to full
The lightweight performance requirement of sufficient vehicle door frame structure, the automotive back vehicle door frame structure reduce inner plate of car door and door skin
Thickness, by adding anticollision girder steel, door skin support plate, door skin stiffening plate between inner plate of car door and door skin
Endergonic structure, enhance the security performance of vehicle door frame structure, occur when side impact that main energetic can be along car door anti-collision girder steel, vehicle
To transmitting before and after car door, the impact energy that vehicle door frame structure is born when absorbing and dispersing side impact reduces external door panel support plate
Vehicle door frame structure is broken into deforming depth when side impact, personal safety when side impact is effectively reduced to driver and passenger, meets 2018
Newest C-NCAP management rule vehicle collision experiment requirement.In addition a kind of automotive back door lock striker plate knot provided by the utility model
The components that structure includes are less, and each component structural design is simple, and moulding process is simple, are welded by each component structural and to be formed
Automobile rear part structural strength is high, rigidity is high, and manufacturing cost is low.
Detailed description of the invention
A kind of Fig. 1 structure chart of automotive back door lock striker plate removing door skin provided by the utility model.
A kind of Fig. 2 automotive back door lock striker plate provided by the utility model removes Section A-A in the structure chart of door skin
Figure.
A kind of Fig. 3 automotive back door lock striker plate provided by the utility model removes section B-B in the structure chart of door skin
Figure.
A kind of Fig. 4 automotive back door lock striker plate provided by the utility model removes the section C-C in the structure chart of door skin
Figure.
Energy transfer profiles when a kind of Fig. 5 automotive back door lock striker plate side impact provided by the utility model.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, to enable art technology
Personnel's refer to the instruction text can be implemented accordingly.
It should be appreciated that mention in the present specification or may mention up, down, left, right, before and after, front, the back side, top
The positional terms such as portion, bottom are defined relative to each construction shown in the drawings, they are opposite concepts, therefore are had
Different location according to locating for it, different use state and correspondingly changed.So also should not by these or
Other positional terms are construed to restricted term.
As shown in Fig. 1 ~ 5, the utility model provides a kind of automotive back vehicle door frame structure, wherein after the automobile
Side vehicle door frame structure includes inner plate of car door 1 and door skin, and the inner plate of car door is by integrally formed inner plate of car door eyebrow window
Framework and inner plate of car door sub-body part composition, under the lower window frame and the inner plate of car door of the inner plate of car door eyebrow window framework
It is welded with door skin stiffening plate 4 between portion's main component, the inner plate of car door sub-body part successively transverse weld from the bottom to top
There are car door anti-collision girder steel 2, door skin support plate 3, the door skin stiffening plate 4, the car door anti-collision girder steel 2 and the vehicle
External door panel support plate 3 is fixedly connected by expansion structure glue with the door skin.The door skin stiffening plate 4, the vehicle
Door anticollision girder steel 2 and the door skin support plate 3 play the role of support reinforcing intensity to door skin.Wherein in the car door
Plate 1, door skin, the door skin stiffening plate 4, the car door anti-collision girder steel 2 and the door skin support plate 3 are one
Hot-forming acquisition, manufacturing process is simple.
In the technical solution of the utility model, the inner plate of car door 1 is by integrally formed inner plate of car door eyebrow window framework
It is formed with inner plate of car door sub-body part, the inner plate of car door sub-body part is the stereochemical structure to concave, in the car door
Plate sub-body part includes door lock installation position, intermediate openings region and the intermediate openings area periphery of rear upside
The inner plate of car door sub-body part frame of outwardly convex, is enclosed in the inner plate of car door sub-body in the intermediate openings region
The inward flange of part frame is formed with blocked hole, and the blocked hole is for fixing and installing inside gadget.
The door skin support plate 3 and the car door anti-collision girder steel 2 are laterally fixedly welded on the inner plate of car door lower part
On main component frame, inclination is fixedly welded on the inner plate of car door sub-body to the car door anti-collision girder steel 2 upwards from front to back
On part frame, 2 tilt angle of car door anti-collision girder steel is located within the scope of 95 ~ 175 °, and the preferably described car door anti-collision girder steel 2 inclines
Rake angle is located within the scope of 105 ~ 160 °.The door skin support plate 3 and the 1 sub-body part frame of inner plate of car door, with
And the front and back pad of the car door anti-collision girder steel 2 and the 1 sub-body part frame of inner plate of car door is located at the inner plate of car door
Sub-body part frame boundary, when side impact occurs for automotive back car door, energy energy that automotive back is obtained by impact force
It is enough preferably to pass to the inner plate of car door lower part master backward along the door skin support plate 3 and the car door anti-collision girder steel 2
Body part frame rear portion position avoids position among the inner plate of car door sub-body part frame and is impacted, then avoids and multiply
Business personnel are impacted, and the life security of crew member is protected.
In specific embodiment of the present utility model, the inner plate of car door eyebrow window framework is by upper window frame assembly, front window
Frame assembly, rear window frame assembly and lower window frame assembly composition, the upper window frame assembly are welded on the inner plate of car door top by bound edge
Glass upper rail 9 on the upper window frame of window frame member forms, and the front window frame assembly is welded on the inner plate of car door top by bound edge
Front window frame stiffening plate 5 in the front window frame of window frame member and the glass fromer rail 6 along the front window frame stiffening plate along welding form,
Window frame assembly is welded on rear window frame stiffening plate 7 and edge on the rear window frame of the inner plate of car door lower window frame part by bound edge after described
The interior glass rear rail 8 along welding forms in window frame stiffening plate after described, and the lower window frame assembly is that bound edge is welded on the vehicle
Door skin stiffening plate on the lower window frame of door inner panel lower window frame member.It is welded in the front window frame stiffening plate before the glass on edge
Guide rail extends downward on the inner plate of car door sub-body part, and the glass rear rail 8 is welded on the rear window frame stiffening plate 7
It is interior along upper area.The utility model reduces the inner plate of car door eyebrow window framework each group into the number of components, simplifies
It is possible to reduce energy transmission fracture when side impact occurs at the pad of components for the inner plate of car door eyebrow window framework each group
Property, a possibility that fracture when reducing the inner plate of car door eyebrow window framework by side impact.
As shown in Fig. 2, the automotive back vehicle door frame structure of the utility model protection energy transmission when by side impact
Process is: inner plate of car door sub-body part frame front baffle described in automotive back vehicle door frame structure is by rear direction side impact
When, automotive back vehicle door frame structure bear impact force in turn to energy, energy is along the inner plate of car door sub-body part frame
Frame front baffle transmits up and down, and the energy being communicated up is successively through the door skin support plate 3 and the car door anti-collision
Girder steel 2 is to the inner plate of car door sub-body part frame afterframe, and the energy transmitted downwards is through the inner plate of car door sub-body
Part frame lower frame is to the inner plate of car door sub-body part frame afterframe, because of the door skin support plate 3 and described
Car door anti-collision girder steel 2 is endergonic structure, and can be lost according to energy transmission principle energy transfer process energy, it may also reduce,
Then the energy for being transmitted to the inner plate of car door sub-body part frame afterframe is in the inner plate of car door sub-body part frame
In frame afterframe self-strength tolerance range, energy is not transferred to the position that crew member is in entire energy transfer process
Inner plate of car door sub-body part frame mid portion position avoids crew member's injury.
The utility model provides a kind of automotive back vehicle door frame structure, in order to meet the lightweight of vehicle door frame structure
Can require, which reduces the thickness of inner plate of car door and door skin, by inner plate of car door with
The endergonic structure that anticollision girder steel, door skin support plate, door skin stiffening plate are added between door skin, enhances door frame
The security performance of frame structure, main energetic when side impact occurs can be along car door anti-collision girder steel, door skin support plate to before and after car door
Transmitting, the impact energy that vehicle door frame structure is born when absorbing and dispersing side impact, vehicle door frame structure is invaded when reducing side impact
Enter deforming depth, personal safety when side impact is effectively reduced to driver and passenger meets 2018 newest C-NCAP management rule automobiles
Collision experiment requirement.In addition a kind of components that automotive back vehicle door frame structure includes provided by the utility model are less, respectively
Component structural design is simple, and moulding process is simple, and the automotive back vehicle door frame structure formed is welded by each component structural
Pad it is less, each component structural intensity is high, rigidity is high, and manufacturing cost is low.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (5)
1. a kind of automotive back vehicle door frame structure, the automotive back vehicle door frame structure includes outside inner plate of car door and car door
Plate, which is characterized in that the inner plate of car door is by integrally formed inner plate of car door eyebrow window framework and inner plate of car door sub-body part
Composition, is welded with outside car door between the lower window frame and the inner plate of car door sub-body part of the inner plate of car door eyebrow window framework
Plate stiffening plate, successively transverse weld has car door anti-collision girder steel, door skin branch to the inner plate of car door sub-body part from the bottom to top
Fagging, the door skin stiffening plate, the car door anti-collision girder steel and the door skin support plate by expansion structure glue with
The door skin is fixedly connected.
2. automotive back vehicle door frame structure according to claim 1, which is characterized in that the inner plate of car door by one at
The inner plate of car door eyebrow window framework and inner plate of car door sub-body part of type form, and the inner plate of car door sub-body part is to concave
Stereochemical structure, the inner plate of car door sub-body part include the door lock installation position of rear upside, intermediate openings region with
And the inner plate of car door sub-body part frame of the intermediate openings area periphery outwardly convex, it is enclosed in the intermediate openings region
The inward flange of the inner plate of car door sub-body part frame be formed with blocked hole, the blocked hole is for fixing and installing interior trim
Part.
3. automotive back vehicle door frame structure according to claim 2, which is characterized in that the door skin support plate and
The car door anti-collision girder steel is laterally fixedly welded on the inner plate of car door sub-body part frame, and the car door anti-collision girder steel is certainly
Inclination is fixedly welded on the inner plate of car door sub-body part frame on forward-backward algorithm, the car door anti-collision girder steel tilt angle
Within the scope of 95 ~ 175 °.
4. automotive back vehicle door frame structure according to claim 1, which is characterized in that the inner plate of car door upper window frame
Part is made of upper window frame assembly, front window frame assembly, rear window frame assembly and lower window frame assembly, and the upper window frame assembly is welded by bound edge
Glass upper rail composition on the upper window frame of the inner plate of car door eyebrow window framework, the front window frame assembly are welded on by bound edge
Front window frame stiffening plate in the front window frame of the inner plate of car door eyebrow window framework and the edge welding along the front window frame stiffening plate
Glass fromer rail composition, after the rear window frame assembly is welded on the rear window frame of the inner plate of car door eyebrow window framework by bound edge
Window frame stiffening plate and the interior glass rear rail composition along welding in the rear window frame stiffening plate, the lower window frame assembly is bound edge
The door skin stiffening plate being welded on the lower window frame of the inner plate of car door eyebrow window framework.
5. automotive back vehicle door frame structure according to claim 4, which is characterized in that be welded on the front window frame and reinforce
The glass fromer rail on edge extends downward on the inner plate of car door sub-body part in plate, and the glass rear rail is welded on described
Afterwards along upper area in window frame stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989538.3U CN208452754U (en) | 2018-06-26 | 2018-06-26 | A kind of automotive back vehicle door frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820989538.3U CN208452754U (en) | 2018-06-26 | 2018-06-26 | A kind of automotive back vehicle door frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208452754U true CN208452754U (en) | 2019-02-01 |
Family
ID=65169638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820989538.3U Expired - Fee Related CN208452754U (en) | 2018-06-26 | 2018-06-26 | A kind of automotive back vehicle door frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208452754U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466326A (en) * | 2019-07-24 | 2019-11-19 | 中铝材料应用研究院有限公司 | A kind of automobile-used sliding door |
| CN112477559A (en) * | 2020-11-26 | 2021-03-12 | 大运汽车股份有限公司 | Door frame structure of vehicle door and processing technology thereof |
-
2018
- 2018-06-26 CN CN201820989538.3U patent/CN208452754U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110466326A (en) * | 2019-07-24 | 2019-11-19 | 中铝材料应用研究院有限公司 | A kind of automobile-used sliding door |
| CN112477559A (en) * | 2020-11-26 | 2021-03-12 | 大运汽车股份有限公司 | Door frame structure of vehicle door and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210728 Address after: 201800 room 2201 J, 888 Moyu South Road, Anting Town, Jiading District, Shanghai Patentee after: Shanghai Jiashi New Energy Technology Co.,Ltd. Address before: Room 616, floor 6, building A3, No. 777, Jianzhu West Road, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI YINGJIE AUTOMOTIVE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |