Vehicle door structure and vehicle

CN224928815UActive Publication Date: 2026-11-03BEIQI FOTON MOTOR CO LTD
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Patent Information

Application Number
CN202522073748.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2026-11-03
Estimated Expiration
2035-09-25

AI Technical Summary

Technical Problem

[0002]目前为了防止车门刮蹭,一般都是在车门边缘安装防撞条,但是防撞条长期贴在车漆上,可能会留胶严重,难以清理,且保护力度相对有限

Benefits of technology

[0014]通过上述技术方案,防撞件设置在车门本体内,无需粘在车漆上,避免对车漆造成损伤,弹性件与防撞件的第二端连接,在车门本体打开时,弹性件将防撞件弹出,使防撞件的第一端延伸出车门本体之外,防止其他车辆由车门打开侧撞击车门本体,防止车门本体损坏。

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Abstract

The present disclosure relates to a vehicle door structure and a vehicle. The vehicle door structure comprises: a collision prevention member movably arranged in a door body, the collision prevention member comprising a first end and a second end arranged opposite to the first end, the moving direction of the collision prevention member being parallel to the door body and the first end being capable of extending out of the door body from a side of the door body away from a hinged side; and an elastic member connected to the second end and extending in the same direction as the moving direction of the collision prevention member. The collision prevention member is arranged in the door body without being adhered to the vehicle paint, thereby avoiding damage to the vehicle paint. The elastic member is connected to the second end of the collision prevention member. When the door body is opened, the elastic member causes the collision prevention member to be ejected, so that the first end of the collision prevention member extends out of the door body. Other vehicles are prevented from colliding with the door body from the side where the door is opened, thereby preventing damage to the door body.
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Description

Technical Field

[0001] This disclosure relates to the field of vehicle safety technology, specifically to a door structure and a vehicle. Background Technology

[0002] Currently, to prevent car doors from being scratched, anti-collision strips are usually installed on the edges of the doors. However, these anti-collision strips are stuck to the car paint for a long time, which may leave a lot of adhesive residue that is difficult to clean, and their protective effect is relatively limited. Utility Model Content

[0003] The purpose of this disclosure is to provide a door structure and vehicle that can solve the aforementioned technical problems.

[0004] To achieve the above objectives, this disclosure provides a vehicle door structure, comprising: a door body hinged to the vehicle body on one side near the front of the vehicle or one side near the rear of the vehicle; a collision avoidance member movably disposed within the door body, the collision avoidance member including a first end and a second end disposed opposite to the first end, the movement direction of the collision avoidance member being parallel to the door body and the first end being extendable from the side of the door body away from the hinge side beyond the door body; and an elastic member connected to the second end and extending in the same direction as the movement direction of the collision avoidance member.

[0005] Optionally, a telescopic rod extending in the same direction as the anti-collision member is provided at the second end. One end of the telescopic rod is connected to the second end, and the other end is connected to a fixing member. The elastic member is constructed as a spring, which is sleeved on the telescopic rod and has one end abutting against the second end and the other end abutting against the fixing member.

[0006] Optionally, the fastener includes a connecting plate, a fixing plate, and a connector. The connecting plate is vertically disposed at the end of the telescopic rod. The fixing plate is vertically connected to one side of the connecting plate and is disposed parallel to the door body. The connector is disposed on the fixing plate and connected to the door body.

[0007] Optionally, the door structure further includes a bracket, and the anti-collision component is disposed on the bracket and slidably connected to the bracket.

[0008] Optionally, at least two brackets are provided at intervals along the moving direction of the anti-collision member, and the anti-collision member is provided with a limiting block, the limiting block being located between two of the brackets.

[0009] Optionally, the door structure further includes a retraction mechanism, which is connected to the anti-collision member to drive the anti-collision member to retract into the door body.

[0010] Optionally, the retraction mechanism includes a gear and a drive member connected to the gear. The drive member is connected to the door body. One side of the anti-collision member is provided with teeth arranged along the extension direction of the anti-collision member, and the gear meshes with the teeth.

[0011] Optionally, the door structure further includes a flexible buffer block disposed at the first end.

[0012] Optionally, the flexible buffer block has an arc-shaped guide surface at the end opposite to the anti-collision component.

[0013] A second object of this disclosure is to provide a vehicle including the aforementioned door structure.

[0014] With the above technical solution, the anti-collision component is installed inside the car door body and does not need to be glued to the car paint, thus avoiding damage to the car paint. The elastic component is connected to the second end of the anti-collision component. When the car door body is opened, the elastic component will pop out the anti-collision component, so that the first end of the anti-collision component extends outside the car door body, preventing other vehicles from hitting the car door body from the open side and preventing damage to the car door body.

[0015] Other features and advantages of this disclosure will be described in detail in the following detailed description section. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present disclosure and form part of the specification. They are used together with the following detailed description to explain the present disclosure, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a structural schematic diagram of the anti-collision component in this disclosure; Figure 2 This is a schematic diagram of the external structure of the door structure in this disclosure; Figure 3 yes Figure 2 A magnified view of a section at point A in the middle; Figure 4 This is a schematic diagram of the internal structure of the door structure in this disclosure; Figure 5 yes Figure 4 A magnified view of a section at point B.

[0017] Explanation of reference numerals in the attached figures 1. Anti-collision component; 11. Tooth; 12. First end; 13. Second end; 2. Elastic component; 3. Flexible buffer block; 4. Fixing component; 41. Connecting plate; 42. Fixing plate; 43. Connecting component; 5. Bracket; 6. Limiting block; 7. Retraction mechanism; 71. Gear; 72. Driving component; 8. Door body. Detailed Implementation

[0018] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0019] In this disclosure, unless otherwise stated, the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of the component or structure itself. Furthermore, it should be noted that terms such as "first" and "second" are used to distinguish one element from another and do not indicate sequence or importance. Additionally, in the description with reference to the accompanying drawings, the same reference numerals in different drawings denote the same elements.

[0020] like Figure 1-5 As shown, this disclosure provides a car door structure, including: a car door body 8, which is hinged to the car body on the side near the front of the car or the side near the rear of the car; a collision protection member 1, which is movably disposed inside the car door body 8, the collision protection member 1 including a first end 12 and a second end 13 disposed opposite to the first end 12, the movement direction of the collision protection member 1 being parallel to the car door body 8 and the first end 12 being able to extend out of the car door body 8 from the side of the car door body 8 away from the hinge side; and an elastic member 2, which is connected to the second end 13 and extends in the same direction as the movement direction of the collision protection member 1.

[0021] Through the above technical solution, the door body 8 can be a front-opening door or a rear-opening door. The anti-collision component 1 is set inside the door body 8 and does not need to be glued to the car paint, thus avoiding damage to the car paint. The elastic component 2 is connected to the second end 13 of the anti-collision component 1. When the door body 8 is opened, the elastic component 2 will pop out the anti-collision component 1, so that the first end 12 of the anti-collision component 1 extends out of the door body 8, preventing other vehicles from impacting the door body 8 from the open side and preventing damage to the door body 8.

[0022] As an optional implementation method, such as Figure 1 As shown, a telescopic rod extending in the same direction as the anti-collision member 1 is provided at the second end 13. One end of the telescopic rod is connected to the second end 13, and the other end is connected to the fixing member 4. The elastic member 2 is constructed as a spring. The spring is sleeved on the telescopic rod, with one end abutting against the second end 13 and the other end abutting against the fixing member 4. The fixing member 4 is used to fix it to the inside of the door body 8. When the door body 8 is closed, the telescopic rod retracts and the spring contracts. When the door body 8 is opened, the spring extends and the telescopic rod extends at the same time. The telescopic rod can play a guiding role to prevent the spring from bending when it extends, causing the anti-collision member 1 to deviate from its path.

[0023] Optionally, such as Figure 1As shown, the fastener 4 includes a connecting plate 41, a fixing plate 42, and a connector 43. The connecting plate 41 is vertically disposed at the end of the telescopic rod. The fixing plate 42 is vertically connected to one side of the connecting plate 41 and is disposed parallel to the door body 8. The connector 43 is disposed on the fixing plate 42 and connected to the door body 8. Since the movement direction of the anti-collision component 1 is parallel to the door body 8, in order to install the fastener 4 to the door body 8, the fixing plate 42 and the connecting plate 41 are constructed into an L-shaped structure. The connector 43 consists of bolts and nuts. The bolts pass through the sheet metal inside the fixing plate 42 and the door body 8 and are fixed by nuts.

[0024] As an optional implementation method, such as Figure 1 As shown, the door structure also includes a bracket 5, which is connected to the door body 8. The anti-collision component 1 is mounted on the bracket 5 and slidably connected to the bracket 5. The bracket 5 is used to install the anti-collision component 1. The anti-collision component 1 is placed on the bracket 5 and slides along the bracket 5. For example, the bracket 5 is constructed as a U-shaped structure.

[0025] Optionally, such as Figure 1 As shown, at least two brackets 5 are provided at intervals along the moving direction of the anti-collision member 1. The anti-collision member 1 is provided with a limiting block 6, which is located between the two brackets 5. The distance between the two brackets 5 is consistent with the moving distance of the anti-collision member 1. The extension length of the anti-collision member 1 is limited by the limiting block 6 and the brackets 5.

[0026] As an optional implementation method, such as Figure 1 As shown, the door structure also includes a retraction mechanism 7, which is connected to the anti-collision member 1 to drive the anti-collision member 1 to retract into the door body 8. When the door body 8 is open, the anti-collision member 1 extends out of the door body 8 through the elastic member 2. When the door body 8 is closed, the anti-collision member 1 is retracted into the door body 8 through the retraction mechanism 7.

[0027] Optionally, such as Figure 1As shown, the retraction mechanism 7 includes a gear 71 and a drive component 72 connected to the gear 71. The drive component 72 is connected to the door body 8. For example, the drive component 72 is constructed as a motor. One side of the anti-collision member 1 is provided with teeth 11 arranged along the extension direction of the anti-collision member 1. The gear 71 meshes with the teeth 11. When the door is opened, the motor is not powered on. Under the action of the elastic member 2, the anti-collision member 1 quickly pops out to the edge of the door body 8. At this time, when there is a vehicle on one side of the door body 8, the anti-collision member 1 can resist the impact of the vehicle and play a buffering role, protecting the door body 8 from being scratched. Before closing the door, press and hold the motor switch. The motor is powered on and drives the gear 71 to rotate. The gear 71 drives the anti-collision member 1 to retract to the inside of the door body 8 through the teeth 11. After the door is closed, the first end of the anti-collision member 1 abuts against the door frame of the vehicle body, without the need for the motor to be powered on at all times. Of course, it can also be automatically controlled. An angle sensor can be installed at the hinge axis of the door body 8 to detect the opening and closing status of the door body 8. When the door is detected to be turning and about to close, the angle sensor transmits a signal to the controller. The controller controls the motor to rotate, and the motor drives the anti-collision part 1 to retract inward to the inside of the door body 8. The controller can be the vehicle system.

[0028] As an optional implementation method, such as Figure 1 and Figure 3 As shown, the door structure also includes a flexible buffer block 3, which is disposed at the first end 12 and plays a buffering role. For example, the flexible buffer block 3 is a rubber block.

[0029] Optionally, such as Figure 1 and Figure 3 As shown, the flexible buffer block 3 has an arc-shaped guide surface at the end opposite to the anti-collision component 1. When other vehicles collide with the flexible buffer block 3, the arc-shaped guide surface will cause the door body 8 to deflect during the impact, avoiding direct impact and reducing damage.

[0030] A second objective of this disclosure is to provide a vehicle including the aforementioned door, wherein the door is provided with a crash protection element 1 to prevent damage to the door.

[0031] The preferred embodiments of this disclosure have been described in detail above with reference to the accompanying drawings. However, this disclosure is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this disclosure, various simple modifications can be made to the technical solutions of this disclosure, and these simple modifications all fall within the protection scope of this disclosure.

[0032] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, this disclosure will not describe the various possible combinations separately.

[0033] Furthermore, various different embodiments of this disclosure can be combined in any way, as long as they do not violate the spirit of this disclosure, they should also be regarded as the content disclosed in this disclosure.

Claims

1. A door structure, characterized in that, include: The door body is hinged to the vehicle body on either the side closer to the front or the side closer to the rear. A collision avoidance component is slidably connected to the door body. The collision avoidance component includes a first end and a second end disposed opposite to the first end. The movement direction of the collision avoidance component is parallel to the door body, and the first end can extend out of the door body from the side of the door body away from the hinge side. as well as An elastic element is connected to the second end and extends in the same direction as the movement direction of the anti-collision element.

2. The door structure according to claim 1, characterized in that, The second end is provided with a telescopic rod that extends in the same direction as the anti-collision member. One end of the telescopic rod is connected to the second end, and the other end is connected to a fixing member. The elastic member is constructed as a spring, which is sleeved on the telescopic rod and has one end in contact with the second end and the other end in contact with the fixing member.

3. The door structure according to claim 2, characterized in that, The fastener includes a connecting plate, a fixing plate, and a connector. The connecting plate is vertically disposed at the end of the telescopic rod. The fixing plate is vertically connected to one side of the connecting plate and is disposed parallel to the door body. The connector is disposed on the fixing plate and connected to the door body.

4. The door structure according to any one of claims 1-3, characterized in that, The door structure also includes a bracket, and the anti-collision component is mounted on the bracket and slidably connected to the bracket.

5. The door structure according to claim 4, characterized in that, At least two brackets are provided at intervals along the moving direction of the anti-collision member, and the anti-collision member is provided with a limiting block, which is located between two of the brackets.

6. The door structure according to claim 1, characterized in that, The door structure also includes a retraction mechanism, which is connected to the anti-collision member to drive the anti-collision member to retract into the door body.

7. The door structure according to claim 6, characterized in that, The retraction mechanism includes a gear and a drive member connected to the gear. The drive member is connected to the door body. One side of the anti-collision member is provided with teeth arranged along the extension direction of the anti-collision member, and the gear meshes with the teeth.

8. The door structure according to claim 1, characterized in that, The door structure also includes a flexible buffer block, which is disposed at the first end.

9. The door structure according to claim 8, characterized in that, The flexible buffer block has an arc-shaped guide surface at the end opposite to the anti-collision component.

10. A vehicle, characterized in that, include: The door structure according to any one of claims 1-9.