Novel automobile side door opening mechanism
By designing a new car side door door opening mechanism, using four-link mechanism and motor drive, the problem of inconvenience for mini-car rear occupants to get on and off is solved, and convenient door opening and cost-reducing effect is achieved.
Patent Information
- Application Number
- CN202420885905.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-04-26
AI Technical Summary
It is inconvenient for the rear passengers of mini-cars to get on and off, and the existing door opening method is not enough to meet the convenience needs.
A new type of car side door door opening mechanism is designed, and the rotating shaft and the motor shaft are connected by a rotating arm to form a four-link mechanism. The rotating shaft is driven by the motor to realize the rotating motion of the door, simplifying the structure and reducing costs.
It improves the convenience of mini-car rear passengers getting on and off the vehicle, reduces production costs and resource waste, and ensures the simplicity of the structure and the ease of process.
Smart Images

Figure CN222314931U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vehicle doors, in particular to a novel vehicle side door opening mechanism. Background Art
[0002] The existing side door opening modes of vehicle models are divided into forward opening mode, sliding mode and the like. The present invention changes the traditional door opening mode to increase the convenience for passengers to get on and off the vehicle. To this end, a novel automobile side door opening mechanism is proposed. Summary of the invention
[0003] The utility model aims to provide a novel automobile side door opening mechanism, which is aimed at mini-cars where it is inconvenient for passengers to get on and off the car from the side rear door, and improves the convenience for passengers in the rear row of the mini-car to get on and off the car.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A novel vehicle side door opening mechanism comprises a vehicle door and a vehicle body, wherein the vehicle body is connected to the vehicle door, and the vehicle body is provided with a rotating shaft 1 and a motor rotating shaft;
[0006] The vehicle door is provided with a second rotating shaft and a third rotating shaft;
[0007] The first rotating shaft is swingably connected to the third rotating shaft;
[0008] The motor shaft is swingably connected to the second shaft.
[0009] Furthermore, the motor shaft is connected to the second shaft via an upper rotating arm.
[0010] Furthermore, the rotating shaft one and the rotating shaft three are connected via a lower rotating arm.
[0011] Furthermore, the vehicle door performs rotational motion through the upper rotation arm and the lower rotation arm.
[0012] Furthermore, the rotating shaft 1, the motor rotating shaft, the rotating shaft 2 and the rotating shaft 3 constitute a four-bar linkage.
[0013] Furthermore, the vehicle body is provided with a motor matched with the motor shaft.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. Simple structure and easy to ensure process production;
[0016] 2. Based on the current product status, reduce cost expenditure and waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention. Embodiment 1:
[0019] See also Figure 1 , the utility model provides a technical solution:
[0020] A novel automobile side door opening mechanism comprises a door 2 and a body 1. The body 1 is connected to the door 2. In order to realize the opening and closing of the door 2, a rotating shaft 1 4 and a motor rotating shaft 5 are arranged on the body 1, and a rotating shaft 2 6 and a rotating shaft 3 7 are arranged on the door 2. The rotating shaft 1 4 is connected to the rotating shaft 3 7 by swinging, and the motor rotating shaft 5 is connected to the rotating shaft 2 6 by swinging.
[0021] like Figure 1 As shown:
[0022] The motor shaft 5 is connected to the second shaft 6 through the upper rotating arm 3. In order to achieve the driving effect, a motor 9 that cooperates with the motor shaft 5 is arranged on the vehicle body 1, and the shaft one 4 is connected to the third shaft 7 through the lower rotating arm 8.
[0023] like Figure 1 As shown:
[0024] The vehicle door 2 performs rotational motion via the upper rotating arm 3 and the lower rotating arm 8 , wherein the rotating shaft 1 4 , the motor rotating shaft 5 , the rotating shaft 2 6 and the rotating shaft 3 7 form a four-bar linkage.
[0025] Working principle:
[0026] The door 2 is connected to the rotating arm through a rotating shaft. After the door 2 is connected to the rotating arm, it is connected to the vehicle body 1 through a rotating shaft. In this process, each rotating shaft is equivalent to a four-bar linkage. The rotating shaft is driven by the motor 9 to rotate, and the rotating shaft (rotating shaft 4) rotates.
[0027] The rotating shaft (rotating shaft 2 6, rotating shaft 3 7) rotates together with the door itself, and at the same time rotates (opens and closes) around the rotating shaft (rotating shaft 1 4, motor rotating shaft 5) of the vehicle body 1.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel vehicle side door opening mechanism, comprising a vehicle door (2) and a vehicle body (1), wherein the vehicle body (1) is connected to the vehicle door (2), and is characterized in that: The vehicle body (1) is provided with a rotating shaft (4) and a motor rotating shaft (5); The vehicle door (2) is provided with a second rotating shaft (6) and a third rotating shaft (7); The rotating shaft 1 (4) is swingably connected to the rotating shaft 3 (7); The motor shaft (5) is swingably connected to the second shaft (6).
2. A novel automobile side door opening mechanism according to claim 1, characterized in that: The motor shaft (5) is connected to the second shaft (6) via an upper rotating arm (3).
3. A novel automobile side door opening mechanism according to claim 2, characterized in that: The rotating shaft one (4) and the rotating shaft three (7) are connected via a lower rotating arm (8).
4. A novel automobile side door opening mechanism according to claim 3, characterized in that: The vehicle door (2) performs rotational motion via an upper rotational arm (3) and a lower rotational arm (8).
5. A novel automobile side door opening mechanism according to claim 4, characterized in that: The rotating shaft 1 (4), the motor rotating shaft (5), the rotating shaft 2 (6) and the rotating shaft 3 (7) form a four-bar linkage.
6. A novel automobile side door opening mechanism according to claim 5, characterized in that: The vehicle body (1) is provided with a motor (9) that cooperates with the motor shaft (5).