Vehicle-mounted electric double-door opening mechanism
The electric double door mechanism uses a power-driven motor and gear transmission to achieve the synchronous opening and closing of the double doors on the vehicle's center console, solving the problem of inconvenience in manual operation and improving operational convenience and stability.
Patent Information
- Application Number
- CN202521896376.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-03
AI Technical Summary
The existing dual-door structure of the vehicle's center console uses manual opening and closing, which is not convenient to operate and is not synchronized.
The electric double-door mechanism is adopted, which uses a power drive motor to drive the transfer bearing spindle, and uses gear transmission to distribute the motion to the deflection components on the left and right sides to achieve synchronous opening and closing.
It achieves high-precision mechanical synchronization between the left and right doors, providing excellent ease of operation, preventing shaking and deformation during operation, and ensuring stable operation.
Smart Images

Figure CN224679358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to automotive parts, and more particularly to a vehicle-mounted electric double door mechanism. Background Technology
[0002] Patent document CN213109194U discloses a double-door structure for a center console armrest, comprising a frame assembly, a cover assembly, and an opening / closing assembly. The frame assembly is mounted on the center console via an assembly structure, and its top has a receiving slot for placing items. A pair of cover assemblies are provided, each mounted on top of the frame assembly via a rotating structure, allowing them to deflect on the frame assembly. The cover assemblies are positioned on either side of the receiving slot, and are used to close or open the receiving slot. The opening / closing assembly is mounted on the frame assembly and cooperates with the cover assemblies, locking or opening the cover assemblies. However, this double-door structure uses a manual opening and closing mechanism, and the opening and closing processes are asynchronous, resulting in poor operational convenience. Therefore, it is necessary to optimize its structure to overcome the aforementioned shortcomings. Utility Model Content
[0003] The purpose of this utility model is to provide a vehicle-mounted electric double door mechanism to improve operational convenience.
[0004] The technical solution adopted by this utility model to solve its technical problem is:
[0005] A vehicle-mounted electric double door mechanism, comprising:
[0006] A transition load-bearing component is installed in the vehicle body via a deflection structure and can deflect within the vehicle body;
[0007] A power drive component is installed in the vehicle body and cooperates with the transfer bearing component through a transmission structure. The power drive component drives the transfer bearing component to deflect.
[0008] The first deflection component is installed in the vehicle body through a deflection structure and can deflect in the vehicle body. It cooperates with the transfer bearing component through a transmission structure and engages with the first door. The transfer bearing component drives the first deflection component to deflect and drives the first door to open or close.
[0009] The second deflection component is installed in the vehicle body through a deflection structure and can deflect within the vehicle body. It cooperates with the transfer bearing component through a transmission structure and engages with the second door. The transfer bearing component drives the second deflection component to deflect, thereby causing the second door to open or close.
[0010] Specifically, the transition load-bearing components include:
[0011] The adapter bearing mandrel is installed in the vehicle body through bearing shaft holes at both ends and can be deflected in the vehicle body;
[0012] Axial limiting end rings are provided in two pairs, with each pair of axial limiting end rings installed at both ends of the adapter bearing mandrel, which can axially limit the joint between the adapter bearing mandrel and the bearing shaft hole;
[0013] The drive transmission sector gear is installed in the middle of the adapter bearing spindle and can deflect together with the adapter bearing spindle. The power drive component cooperates with the drive transmission sector gear.
[0014] The first deflection sector tooth is installed at one end of the adapter bearing mandrel and can deflect together with the adapter bearing mandrel. The first deflection component cooperates with the first deflection sector tooth.
[0015] The second deflecting sector tooth is installed at the other end of the adapter bearing mandrel and can deflect together with the adapter bearing mandrel. The second deflecting component cooperates with the second deflecting sector tooth.
[0016] The power drive components include:
[0017] A power drive motor is installed in the vehicle body and located on the outside of the drive transmission sector gear;
[0018] The drive transmission spindle is installed in the vehicle body through a bearing shaft hole and can deflect in the vehicle body. The power output shaft of the power drive motor is engaged with the drive transmission spindle through a transmission toothed belt.
[0019] The power drive gear is installed in the drive transmission spindle and can deflect together with the drive transmission spindle. The drive transmission sector gear meshes with the power drive gear, so that the power drive motor can drive the transfer bearing spindle to deflect through the drive transmission spindle.
[0020] The first deflection component includes:
[0021] The first deflection link is installed in the vehicle body through the bearing shaft hole and is located outside the first deflection sector tooth. It can deflect in the vehicle body. The first door body is engaged with the first deflection link.
[0022] The first deflection spindle is installed in the vehicle body through the bearing shaft hole and can deflect in the vehicle body. The first deflection connecting rod is engaged with the first deflection spindle through the transmission toothed belt.
[0023] The first transmission gear is installed in the first deflection spindle and can deflect together with the first deflection spindle. The first deflection sector gear meshes with the first transmission gear, so that the adapter bearing spindle can drive the first deflection connecting rod to deflect through the first deflection spindle.
[0024] The first deflection link is connected to the first opening and closing pry bar at its end. The first opening and closing pry bar extends radially outward from the first deflection link and its end is hinged to the first door body, which can drive the first door body to open or close.
[0025] The second deflection component includes:
[0026] The second deflection link is installed in the vehicle body through the bearing shaft hole and is located outside the second deflection sector tooth. It can deflect in the vehicle body. The second door body is engaged with the second deflection link.
[0027] The second deflection spindle is installed in the vehicle body through the bearing shaft hole and can deflect in the vehicle body. The second deflection connecting rod is engaged with the second deflection spindle through the transmission toothed belt.
[0028] The second transmission gear is installed in the second deflection spindle and can deflect together with the second deflection spindle. The second deflection sector gear meshes with the second transmission gear, so that the transfer bearing spindle can drive the second deflection connecting rod to deflect through the second deflection spindle.
[0029] The second deflection link is connected to a second opening and closing pry bar at its end. The second opening and closing pry bar extends radially outward from the second deflection link and its end is hinged to the second door, which can drive the second door to open or close.
[0030] The advantages of this utility model are:
[0031] This double-door mechanism is driven by a single power drive motor, which transmits power to the pivot shaft, which serves as a transfer bearing. The first and second deflection sector teeth, symmetrically mounted on the pivot shaft, distribute the motion to the left and right deflection components through rigid gear transmission, ensuring that the opening and closing angles and speeds are completely consistent. This achieves high-precision mechanical synchronization and provides excellent ease of operation. The core drive shaft adopts a double-support structure and axial limit, forming a high-rigidity stable base that effectively prevents vibration and deformation during operation, providing a solid guarantee for continuous synchronous and stable operation. Attached Figure Description
[0032] Figure 1 This is a structural schematic diagram of the vehicle-mounted electric double door mechanism proposed in this utility model;
[0033] Figure 2 yes Figure 1 A magnified close-up of point A in the middle;
[0034] Figure 3 yes Figure 1 A magnified close-up of point B in the middle;
[0035] Figure 4 yes Figure 1 A magnified close-up of point C in the middle;
[0036] Figure 5 yes Figure 1 A magnified close-up of point D in the middle;
[0037] Figure 6 yes Figure 1 A magnified close-up of point E in the middle. Detailed Implementation
[0038] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0039] like Figures 1-6 As shown, the vehicle-mounted electric double-door mechanism proposed in this utility model includes a transfer bearing component, a power drive component, a first deflection component, and a second deflection component. The transfer bearing component is installed in the vehicle body through a deflection structure and can deflect within the vehicle body. The power drive component is installed in the vehicle body and cooperates with the transfer bearing component through a transmission structure. The power drive component drives the transfer bearing component to deflect. The first deflection component is installed in the vehicle body through a deflection structure and can deflect within the vehicle body. It cooperates with the transfer bearing component through a transmission structure and engages with the first door. The transfer bearing component drives the first deflection component to deflect, thereby opening or closing the first door. The second deflection component is installed in the vehicle body through a deflection structure and can deflect within the vehicle body. It cooperates with the transfer bearing component through a transmission structure and engages with the second door. The transfer bearing component drives the second deflection component to deflect, thereby opening or closing the second door.
[0040] In this embodiment, the transition bearing component includes a transition bearing spindle 110, an axial limiting end ring 120, a drive transmission sector tooth 130, a first deflection sector tooth 140, and a second deflection sector tooth 150. The two ends of the transition bearing spindle are respectively installed in the vehicle body through bearing shaft holes, allowing it to deflect within the vehicle body. Two pairs of axial limiting end rings are provided, each pair of which are respectively installed at both ends of the transition bearing spindle, providing axial limiting for the joint between the transition bearing spindle and the bearing shaft hole. The drive transmission sector tooth is installed in the middle of the transition bearing spindle and can deflect together with the transition bearing spindle. The power drive component cooperates with the drive transmission sector tooth. The first deflection sector tooth is installed at one end of the transition bearing spindle and can deflect together with the transition bearing spindle. The first deflection component cooperates with the first deflection sector tooth. The second deflection sector tooth is installed at the other end of the transition bearing spindle and can deflect together with the transition bearing spindle. The second deflection component cooperates with the second deflection sector tooth.
[0041] The power drive component includes a power drive motor 210, a drive transmission spindle 220, and a power drive gear 230. The power drive motor is installed in the vehicle body and located outside the drive transmission sector gear. The drive transmission spindle is installed in the vehicle body through a bearing shaft hole and can deflect within the vehicle body. The power output shaft of the power drive motor engages with the drive transmission spindle through a transmission belt. The power drive gear is installed in the drive transmission spindle and can deflect together with the drive transmission spindle. The drive transmission sector gear meshes with the power drive gear, allowing the power drive motor to drive the adapter bearing spindle to deflect through the drive transmission spindle.
[0042] The first deflection component includes a first deflection link 310, a first deflection spindle 320, and a first transmission gear 330. The first deflection link is installed in the vehicle body through a bearing shaft hole and is located outside the first deflection sector teeth, allowing it to deflect within the vehicle body. The first door body engages with the first deflection link. The first deflection spindle is installed in the vehicle body through a bearing shaft hole, allowing it to deflect within the vehicle body. The first deflection link engages with the first deflection spindle via a transmission belt. The first transmission gear is installed in the first deflection spindle and can deflect together with the first deflection spindle. The first deflection sector teeth mesh with the first transmission gear, enabling the transition bearing spindle to drive the first deflection link to deflect through the first deflection spindle. A first opening / closing pry bar 340 is connected to the end of the first deflection link. The first opening / closing pry bar extends radially outward from the first deflection link, and its end is hinged to the first door body, allowing it to open or close the first door body.
[0043] The second deflection component includes a second deflection link 410, a second deflection spindle 420, and a second transmission gear 430. The second deflection link is installed in the vehicle body through a bearing shaft hole and is located outside the second deflection sector teeth, allowing it to deflect within the vehicle body. The second door body engages with the second deflection link. The second deflection spindle is installed in the vehicle body through a bearing shaft hole, allowing it to deflect within the vehicle body. The second deflection link engages with the second deflection spindle via a transmission belt. The second transmission gear is installed in the second deflection spindle and can deflect together with it. The second deflection sector teeth mesh with the second transmission gear, enabling the transition bearing spindle to drive the second deflection link to deflect through the second deflection spindle. A second opening / closing pry bar 440 is connected to the end of the second deflection link. The second opening / closing pry bar extends radially outward from the second deflection link, and its end is hinged to the second door body, allowing it to open or close.
[0044] In the description of this utility model, it should be noted that when terms such as "upper," "lower," "inner," "outer," "left," and "right" appear to indicate orientation or positional relationships, they should be understood as being based on the orientation or positional relationships shown in the accompanying drawings, or the orientation or positional relationships commonly used when the product of this utility model is in use, or the orientation or positional relationships commonly understood by those skilled in the art. These terms are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, when terms such as "first" and "second" appear, they are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. In the description of this utility model, it should also be noted that unless otherwise explicitly specified and limited, terms such as "installation," "setting," and "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
Claims
1. A vehicle-mounted electric double-door mechanism, characterized in that, include: A transition load-bearing component is installed in the vehicle body via a deflection structure and can deflect within the vehicle body; A power drive component is installed in the vehicle body and cooperates with a transfer bearing component through a transmission structure; The first deflection component is installed in the vehicle body through a deflection structure and can deflect in the vehicle body. It cooperates with the transfer bearing component through a transmission structure and is engaged with the first door body. The second deflection component is installed in the vehicle body through a deflection structure and can deflect within the vehicle body. It cooperates with the transfer bearing component through a transmission structure and is engaged with the second door body.
2. The vehicle-mounted electric double door mechanism according to claim 1, characterized in that, The transition load-bearing components include: The adapter bearing mandrel is installed in the vehicle body through bearing shaft holes at both ends and can be deflected in the vehicle body; Axial limiting end ring, which has two pairs, with each pair of axial limiting end rings respectively installed at both ends of the adapter bearing mandrel; The drive transmission sector gear is installed in the middle of the adapter bearing spindle and can deflect together with the adapter bearing spindle. The power drive component cooperates with the drive transmission sector gear. The first deflection sector tooth is installed at one end of the adapter bearing mandrel and can deflect together with the adapter bearing mandrel. The first deflection component cooperates with the first deflection sector tooth. The second deflecting sector tooth is installed at the other end of the adapter bearing mandrel and can deflect together with the adapter bearing mandrel. The second deflecting component cooperates with the second deflecting sector tooth.
3. The vehicle-mounted electric double door mechanism according to claim 2, characterized in that, The power drive components include: A power drive motor is installed in the vehicle body and located on the outside of the drive transmission sector gear; The drive transmission spindle is installed in the vehicle body through a bearing shaft hole and can deflect in the vehicle body. The power output shaft of the power drive motor is engaged with the drive transmission spindle through a transmission toothed belt. A power drive gear is installed in the drive transmission spindle and can deflect together with the drive transmission spindle. The drive transmission sector gear meshes with the power drive gear.
4. A vehicle-mounted electric double door mechanism according to claim 2, characterized in that, The first deflection component includes: The first deflection link is installed in the vehicle body through the bearing shaft hole and is located outside the first deflection sector tooth. It can deflect in the vehicle body. The first door body is engaged with the first deflection link. The first deflection spindle is installed in the vehicle body through the bearing shaft hole and can deflect in the vehicle body. The first deflection connecting rod is engaged with the first deflection spindle through the transmission toothed belt. The first transmission gear is installed in the first deflection spindle and can deflect together with the first deflection spindle. The first deflection sector teeth mesh with the first transmission gear.
5. A vehicle-mounted electric double door mechanism according to claim 4, characterized in that: The first deflection link is connected to the first opening and closing pry bar at its end. The first opening and closing pry bar extends radially outward from the first deflection link, and its end is hinged to the first door body.
6. A vehicle-mounted electric double door mechanism according to claim 2, characterized in that, The second deflection component includes: The second deflection link is installed in the vehicle body through the bearing shaft hole and is located outside the second deflection sector tooth. It can deflect in the vehicle body. The second door body is engaged with the second deflection link. The second deflection spindle is installed in the vehicle body through the bearing shaft hole and can deflect in the vehicle body. The second deflection connecting rod is engaged with the second deflection spindle through the transmission toothed belt. The second transmission gear is installed in the second deflection spindle and can deflect together with the second deflection spindle. The second deflection sector teeth mesh with the second transmission gear.
7. A vehicle-mounted electric double door mechanism according to claim 6, characterized in that: The second deflection link is connected to a second opening and closing pry bar at its end. The second opening and closing pry bar extends radially outward from the second deflection link, and its end is hinged to the second door body.
Citation Information
Patent Citations
Center console armrest with double-door structure
CN213109194U