CN220884010U - Automobile door anti-collision beam structure, automobile door assembly and vehicle - Google Patents
Automobile door anti-collision beam structure, automobile door assembly and vehicle Download PDFInfo
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- CN220884010U CN220884010U CN202322946980.1U CN202322946980U CN220884010U CN 220884010 U CN220884010 U CN 220884010U CN 202322946980 U CN202322946980 U CN 202322946980U CN 220884010 U CN220884010 U CN 220884010U
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- 238000003466 welding Methods 0.000 claims description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 5
- 208000014674 injury Diseases 0.000 abstract description 5
- 230000009545 invasion Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The utility model belongs to the technical field of vehicles, and in particular relates to an automobile door anti-collision beam structure, an automobile door assembly and a vehicle, which comprise the following components: a beam body; the front bracket is fixedly arranged at one end of the beam body and comprises a front main body and a front auxiliary plate which are respectively used for being fixedly connected with the buckling edge molded surface and the vehicle door connecting surface of the vehicle door inner plate; the rear bracket is fixedly arranged at one end of the beam body, far away from the front bracket, and comprises a rear main body and a rear auxiliary plate which are respectively used for being fixedly connected with a buckling edge molded surface and a vehicle door connecting surface of the vehicle door inner plate. The purpose is that: the front main body of the front support and the rear main body of the rear support are fixedly connected with the buckling edge molded surface of the door inner plate, the front auxiliary plate is fixedly connected with the door connecting surface of the door inner plate, the rear auxiliary plate is fixedly connected with the door connecting surface of the door inner plate, so that the connection strength of the beam structure and the door inner plate is enhanced, the invasion injury value to passengers is reduced, and the living space of the passenger cabin is improved.
Description
Technical Field
The utility model belongs to the technical field of vehicles, and particularly relates to an automobile door anti-collision beam structure, an automobile door assembly and a vehicle.
Background
Currently, IIHS (highway safety insurance society) has issued 2023 years of evaluation rules to upgrade the original side collision; meanwhile, two large evaluation systems of domestic C-NCAP (China New vehicle evaluation protocol) and C-IASI (China insurance automobile safety index) are developed for researching side collision, and collision regulations are upgraded. The 3 rd edition of C-IASI was released in 2023 and formally implemented in 2024, wherein the side collision completely replaced the barrier car, and the mass of the trolley was increased to 1650kg (1500 kg of the 2 nd edition of C-IASI), and the distribution of the soft and hard regions of the barrier was changed to be close to the actual accident of China road traffic.
To cope with this problem, the overall vehicle side structure needs to be optimized, especially related areas such as the vehicle door and the like; currently, door structures cause significant intrusion due to elevated barrier and stiffening of the barrier at the end regions, which is a significant concern for front and rear passenger injuries. Therefore, on the premise of meeting the new regulations, how to reduce the invasive injury value to the passengers and improve the living space of the passenger cabin is a difficult problem to overcome at present.
Disclosure of utility model
The purpose of the utility model is that: the utility model provides an automobile door anticollision crossbeam structure, door assembly and vehicle, the back main part of preceding main part and the back support through the fore-stock of fore-stock, on the basis of lock limit profile fixed connection with the door inner panel, utilize preceding subplate and door junction surface fixed connection of door inner panel, back subplate and door junction surface fixed connection of door inner panel to strengthen the joint strength of crossbeam structure and door inner panel, and then reduce the invasion injury value to the passenger, promote passenger cabin living space.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
An automotive door impact beam structure comprising:
A beam body;
The front bracket is fixedly arranged at one end of the beam body and comprises a front main body and a front auxiliary plate which are respectively used for being fixedly connected with the buckling edge molded surface and the vehicle door connecting surface of the vehicle door inner plate;
The rear bracket is fixedly arranged at one end of the beam body, far away from the front bracket, and comprises a rear main body and a rear auxiliary plate which are respectively used for being fixedly connected with a buckling edge molded surface and a vehicle door connecting surface of the vehicle door inner plate.
Further limited, the front main body is provided with a front main connecting surface for fixedly connecting with the buckling edge molded surface of the inner plate of the vehicle door;
The lower end of the front auxiliary plate is provided with a front auxiliary connecting surface which is used for being fixedly connected with a door connecting surface of a door inner plate;
The rear main body is provided with a rear main connecting surface which is used for being fixedly connected with a buckling edge molded surface of the inner plate of the vehicle door;
The free end of the rear auxiliary plate is provided with a rear auxiliary connecting surface for fixedly connecting with a door connecting surface of a door inner plate. By means of the structural design, through the fixed connection of the surfaces, the fixed connection of each part and the inner plate of the vehicle door is achieved, the connection area is larger, the connection strength is further increased, and the practicability is higher.
Further defined, the front primary connection face, the front secondary connection face, the rear primary connection face, and the rear secondary connection face are all welded faces. The structure design realizes the fixed connection between the faces through the welding mode, and has the advantages of simple structure, convenient installation and strong practicability.
Further defined, the front sub-plate is fixedly connected with the front main body and/or the rear sub-plate is fixedly connected with the rear main body. By the structural design, the front auxiliary plate and the front main body and the rear auxiliary plate and the rear main body are fixedly connected, so that the front auxiliary plate and the front main body and the rear auxiliary plate and the rear main body are integrally formed, and the manufacturing is more convenient.
Further defined, the front body and the front sub-plate are integrally bent and formed, and/or the rear sub-plate and the rear body are integrally bent and formed. The structure design realizes the fixed connection between the front auxiliary plate and the front main body and between the rear auxiliary plate and the rear main body in an integral bending and forming mode, and has the advantages of simple structure, convenient manufacture and strong practicability.
Further defined, the front auxiliary plate comprises a front flanging which is positioned at the edge of one end of the front auxiliary plate far away from the beam body, and the front auxiliary connecting surface is an end surface of the front flanging far away from one end of the beam body. The structure design utilizes the front flanging as the front auxiliary connecting surface to finish the fixed connection between the front bracket and the vehicle door connecting surface, and has the advantages of simple structure, convenient manufacture and strong practicability.
Further defined, the rear auxiliary plate comprises a rear flanging which is positioned at the edge of one end of the rear auxiliary plate far away from the beam body, and the rear auxiliary connecting surface is an end surface of the rear flanging far away from one end of the beam body. The structure design utilizes the rear flanging as the rear auxiliary connecting surface to finish the fixed connection between the rear bracket and the vehicle door connecting surface, and has the advantages of simple structure, convenient manufacture and strong practicability.
The utility model provides a door assembly, includes door inner panel and foretell car door anticollision crossbeam structure, the door inner panel includes that the door junction surface is located the lock limit profile of door junction surface both sides, front support, rear support all with lock limit profile, the door junction surface fixed connection of door inner panel.
A vehicle comprising a door assembly as described above.
The utility model adopting the technical scheme has the following advantages:
1. The front main body of the front bracket and the rear main body of the rear bracket are fixedly connected with the buckling edge molded surface of the door inner plate, and the front auxiliary plate is fixedly connected with the door connecting surface of the door inner plate and the rear auxiliary plate is fixedly connected with the door connecting surface of the door inner plate, so that the connection strength of the beam structure and the door inner plate is enhanced, the invasion injury value to passengers is reduced, and the living space of the passenger cabin is improved;
2. Through the fixed connection of the surfaces, the fixed connection of each part and the inner plate of the vehicle door is realized, the connection area is larger, the connection strength is further enhanced, and the practicability is higher;
3. the fixed connection between the surfaces is realized in a welding mode, so that the structure is simple, the installation is convenient, and the practicability is high;
4. The front auxiliary plate and the front main body and the rear auxiliary plate and the rear main body are fixedly connected, so that the front auxiliary plate and the front main body and the rear auxiliary plate and the rear main body are integrated, and the manufacturing is more convenient;
5. through integrated into one piece's mode of buckling, realize the fixed connection between front auxiliary plate and the preceding main part, between rear auxiliary plate and the rear main part, simple structure, it is convenient to make, the practicality is stronger.
Drawings
The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic illustration of a portion of an automotive door impact beam structure, door assembly, and vehicle embodiment of the present utility model;
FIG. 2 is a schematic illustration of a front bracket portion of an automotive door bumper beam structure, door assembly and vehicle embodiment of the present utility model;
FIG. 3 is a schematic diagram of a front bracket portion of an automotive door bumper beam structure, door assembly and vehicle embodiment of the present utility model;
FIG. 4 is a schematic illustration of a cross beam structure for an automotive door, a door assembly, and a rear bracket portion of an embodiment of a vehicle in accordance with the present utility model;
FIG. 5 is a schematic diagram II of a rear bracket portion of an automotive door bumper beam structure, door assembly and vehicle embodiment of the present utility model;
FIG. 6 is a schematic illustration of an automotive door impact beam structure, door assembly and vehicle embodiment of the present utility model;
The main reference numerals are as follows:
a door inner panel 1, a buckling edge profile 11, a door connecting profile 12,
A beam body 2,
Front bracket 3, front main connecting surface 31, front main body 310, front auxiliary connecting surface 32, front auxiliary plate 320,
Rear bracket 4, rear main joint face 41, rear main body 410, rear sub-joint face 42, rear sub-plate 420.
Detailed Description
The present utility model will be described in detail below with reference to the drawings and the specific embodiments, wherein like or similar parts are designated by the same reference numerals throughout the drawings or the description, and implementations not shown or described in the drawings are in a form well known to those of ordinary skill in the art. In addition, directional terms such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", etc. in the embodiments are merely directions with reference to the drawings, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 6, an automobile door crashproof beam structure of the present utility model includes:
A beam body 2;
The front bracket 3 is fixedly arranged at one end of the beam body 2, and the front bracket 3 comprises a front main body 310 and a front auxiliary plate 320 which are respectively used for being fixedly connected with the buckling edge molded surface 11 and the vehicle door connecting surface 12 of the vehicle door inner plate 1;
The rear bracket 4, the rear bracket 4 is fixedly arranged at one end of the beam body 2 far away from the front bracket 3, and the rear bracket 4 comprises a rear main body 410 and a rear auxiliary plate 420 which are respectively used for being fixedly connected with the buckling edge molded surface 11 and the vehicle door connecting surface 12 of the vehicle door inner plate 1.
As shown in fig. 1 to 6, the front main body 310 is provided with a front main connecting surface 31 for fixedly connecting with the fastening edge profile 11 of the door inner panel 1;
the lower end of the front auxiliary plate 320 is provided with a front auxiliary connecting surface 32 for fixedly connecting with the door connecting surface 12 of the door inner plate 1;
the rear main body 41 is provided with a rear main connecting surface 41 for fixedly connecting with the buckling edge molded surface 11 of the vehicle door inner plate 1;
The free end of the rear sub-plate 420 is provided with a rear sub-connecting surface 42 for fixedly connecting with the door connecting surface 12 of the door inner panel 1. In fact, according to practical situations, the mode such as the connecting bolt is adopted to realize the fixed connection between each part, the fixed connection between each part and the inner door panel 1 is realized through the fixed connection between the surfaces, the connecting area is larger, the connecting strength is further increased, and the practicability is higher.
As shown in fig. 2 to 5, the front main connection surface 31, the front sub connection surface 32, the rear main connection surface 41, and the rear sub connection surface 42 are all welded surfaces. In fact, the fixed connection between all the components can be realized by adopting a mode such as rivets and connecting bolts according to actual conditions, and the fixed connection between all the surfaces is realized in a welded mode in the embodiment, so that the structure is simple, the installation is convenient, and the practicability is high.
As shown in fig. 2 to 5, the front sub-plate 320 is fixedly coupled with the front body 310, and/or the rear sub-plate 420 is fixedly coupled with the rear body 410. In fact, according to practical situations, other modes such as separating and designing between the front auxiliary plate 320 and the front main body 310 and between the rear auxiliary plate 420 and the rear main body 410, and then connecting with the beam body 2 respectively can be selected to realize the connection of each component, and in this embodiment, the front auxiliary plate 320 and the front main body 310 and the rear auxiliary plate 420 and the rear main body 410 are fixedly connected, so that the front auxiliary plate 320 and the front main body 310 and the rear auxiliary plate 420 and the rear main body 410 are integrally formed, and the manufacturing is more convenient.
As shown in fig. 2 to 5, the front main body 310 and the front sub-plate 320 are integrally bent and formed, and/or the rear sub-plate 420 and the rear main body 410 are integrally bent and formed. In fact, according to the actual situation, other modes such as split casting between the front auxiliary plate 320 and the front main body 310, and between the rear auxiliary plate 420 and the rear main body 410, and then welding together are selected, so that the fixed connection between the front auxiliary plate 320 and the front main body 310, and between the rear auxiliary plate 420 and the rear main body 410 is realized.
As shown in fig. 2 to 3, the front sub-plate 320 includes a front flange located at an edge of one end of the front sub-plate 320 away from the beam body 2, and the front sub-connection surface 32 is an end surface of the front flange away from one end of the beam body 2. In fact, according to the actual situation, other modes such as welding lugs can be selected to realize the fixed connection between the front bracket 3 and the door connecting surface 12, the front flange is used as the front auxiliary connecting surface 32 in the embodiment, the fixed connection between the front bracket 3 and the door connecting surface 12 is completed, and the structure is simple, the manufacture is convenient, and the practicability is strong.
As shown in fig. 4 to 5, the rear sub-plate 420 includes a rear flange located at an edge of an end of the rear sub-plate 420 remote from the beam body 2, and the rear sub-connection surface 42 is an end surface of the rear flange remote from the end of the beam body 2. In fact, according to the actual situation, other modes such as welding lugs can be selected to realize the fixed connection between the rear bracket 4 and the door connecting surface 12, the rear flanging is used as the rear auxiliary connecting surface 42 in the embodiment, the fixed connection between the rear bracket 4 and the door connecting surface 12 is completed, and the rear door connecting device is simple in structure, convenient to manufacture and high in practicability.
As shown in fig. 1 to 5, the front sub-plate 320 is located at an end of the front body 310 near the rear bracket 4, and the rear sub-plate 420 is located at an end of the rear body 410 near the front bracket 3.
In the embodiment, during installation, the front bracket 3 and the rear bracket 4 are respectively welded at one end of the beam body 2;
Then the front main body 310 of the front bracket 3 is welded with the buckling edge molded surface 11 of the inner door plate 1, and the front auxiliary plate 320 is welded with the connecting surface 12 of the door;
The rear body 410 of the rear bracket 4 is welded to the engagement edge surface 11 of the door inner panel 1, and the rear sub-panel 420 is welded to the door connecting surface 12.
As shown in fig. 6, a door assembly comprises a door inner plate 1 and the automobile door anti-collision beam structure, wherein the door inner plate 1 comprises a door connecting surface 12, a buckling edge molded surface 11 positioned on two sides of the door connecting surface 12, and a front bracket 3 and a rear bracket 4 are fixedly connected with the buckling edge molded surface 11 and the door connecting surface 12 of the door inner plate 1.
A vehicle comprising a door assembly as described above.
The automobile door anti-collision beam structure, the automobile door assembly and the automobile provided by the utility model are described in detail. The description of the specific embodiments is only intended to aid in understanding the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (9)
1. An automobile door anticollision beam structure, its characterized in that: comprising the following steps:
a beam body (2);
The front support (3), the said front support (3) is set up in one end of the crossbeam body (2), the said front support (3) includes the front main part (310) and front subplate (320), is used for fixedly connecting with the lock edge profile (11) of the inner panel (1) of the car door, car door junction surface (12) separately;
The rear support (4), rear support (4) set firmly in the one end that front support (3) was kept away from to crossbeam body (2), rear support (4) are used for respectively with lock limit profile (11), door connection face (12) fixed connection of door inner panel (1) including back main part (410) and back subplate (420).
2. An automotive door impact beam structure according to claim 1, wherein: the front main body (310) is provided with a front main connecting surface (31) for fixedly connecting with a buckling edge molded surface (11) of the inner plate (1) of the vehicle door;
The lower end of the front auxiliary plate (320) is provided with a front auxiliary connecting surface (32) which is used for being fixedly connected with a vehicle door connecting surface (12) of the vehicle door inner plate (1);
The rear main body (410) is provided with a rear main connecting surface (41) for fixedly connecting with a buckling edge molded surface (11) of the inner plate (1) of the vehicle door;
the free end of the rear auxiliary plate (420) is provided with a rear auxiliary connecting surface (42) for fixedly connecting with a door connecting surface (12) of the door inner plate (1).
3. An automotive door impact beam structure as claimed in claim 2, wherein: the front main connecting surface (31), the front auxiliary connecting surface (32), the rear main connecting surface (41) and the rear auxiliary connecting surface (42) are all welding surfaces.
4. An automotive door impact beam structure according to claim 1, wherein: the front sub-plate (320) is fixedly connected with the front main body (310) and/or the rear sub-plate (420) is fixedly connected with the rear main body (410).
5. An automotive door impact beam structure as claimed in claim 4, wherein: the front main body (310) and the front auxiliary plate (320) are integrally bent and formed, and/or the rear auxiliary plate (420) and the rear main body (410) are integrally bent and formed.
6. An automotive door impact beam structure as claimed in claim 2, wherein: the front auxiliary plate (320) comprises a front flanging which is positioned at the edge of one end of the front auxiliary plate (320) far away from the beam body (2), and the front auxiliary connecting surface (32) is an end surface of the front flanging far away from one end of the beam body (2).
7. An automotive door impact beam structure as claimed in claim 2, wherein: the rear auxiliary plate (420) comprises a rear flanging which is positioned at the edge of one end of the rear auxiliary plate (420) far away from the beam body (2), and the rear auxiliary connecting surface (42) is an end surface of the rear flanging far away from one end of the beam body (2).
8. A vehicle door assembly, characterized in that: the automobile door anti-collision beam structure comprises a door inner plate (1) and the automobile door anti-collision beam structure according to any one of claims 1-7, wherein the door inner plate (1) comprises buckling edge molded surfaces (11) with door connecting surfaces (12) positioned on two sides of the door connecting surfaces (12), and the front support (3) and the rear support (4) are fixedly connected with the buckling edge molded surfaces (11) and the door connecting surfaces (12) of the door inner plate (1).
9. A vehicle, characterized in that: a vehicle door assembly comprising the vehicle door assembly of claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322946980.1U CN220884010U (en) | 2023-11-01 | 2023-11-01 | Automobile door anti-collision beam structure, automobile door assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322946980.1U CN220884010U (en) | 2023-11-01 | 2023-11-01 | Automobile door anti-collision beam structure, automobile door assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220884010U true CN220884010U (en) | 2024-05-03 |
Family
ID=90877656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322946980.1U Active CN220884010U (en) | 2023-11-01 | 2023-11-01 | Automobile door anti-collision beam structure, automobile door assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220884010U (en) |
-
2023
- 2023-11-01 CN CN202322946980.1U patent/CN220884010U/en active Active
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