Automobile functional transmission sliding structure
By designing a motor-driven transmission sliding structure, using the insertion and removal of the telescopic tube to apply or cancel the main power of the car door lock, the problem of the gear meshing and falling off after impact is solved, and the reliability of the car door is improved.
Patent Information
- Application Number
- CN202422033858.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-21
AI Technical Summary
After the existing car door lock mechanism is impacted, the meshing between the gears is prone to fall off, making it difficult to transmit the main power and causing the disadvantage that the car door is difficult to open.
A transmission sliding structure of automobile functional type is designed. The rotating disc is driven by a motor, and the guide shaft moves in the guide groove, and the moving disc is driven to move left and right, so that the telescopic tube is inserted and pulled out, thereby applying or canceling the main power of the locking mechanism of the car door lock.
It avoids gear damage and meshing and falling off caused by the movement of traditional drive gears, ensures that the car door lock can still be opened normally after being impacted, and improves the reliability of the car door.
Smart Images

Figure CN222976617U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automotive functional transmission, in particular to a transmission sliding structure for automotive functions. Background Art
[0002] During the production and use of automobiles, many transmission mechanisms need to be installed inside. Through different motion modes such as mechanical transmission or electric transmission, the power between machines is transmitted. The transmission modes include chain transmission, friction transmission, hydraulic transmission, gear transmission, and belt transmission, etc. Mechanical transmission can meet the requirements of various powers and motions. Electric transmission has a large power range, is easy to achieve automatic control and remote control, and can transmit power over a long distance.
[0003] Most existing automotive door lock mechanisms can open and close the door lock through the mutual transmission between parts. However, when the door lock transmits power, an active force is required to promote the power transmission between parts. Most of the existing ones drive a plate or column to move forward and backward or up and down through the rotation between gears, so as to apply an active force to the power transmission between parts of the automotive door lock mechanism. When an automobile has an accident, after the door lock is impacted, the meshing between gears is likely to fall off, causing damage to the automotive door lock, resulting in difficulty in transmitting the active force and making it difficult to open the automobile door. Therefore, it is necessary to design a transmission sliding structure for automotive functions to solve the above-mentioned problems. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a transmission sliding structure for automotive functions to overcome the deficiencies existing in the prior art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A transmission sliding structure for automotive functions, including a front housing, a rear housing, and a moving disk. A motor is arranged at the rear side of the rear housing. The rotating shaft of the motor penetrates through the rear side of the rear housing and is fixedly connected to the middle of the rear end of a rotating disk. A guiding shaft is arranged at the front side of the rotating disk. A guiding groove is arranged at the right side of the moving disk. The guiding shaft is slidably connected to the inner side of the guiding groove. A fixed sleeve is arranged at the left end of the moving disk. A fixed groove is arranged at the left end of the fixed sleeve. The inner side of the fixed groove is fixedly connected to the right end of a telescopic tube;
[0007] Through the above technical solution, the rotating disk is driven by the motor to rotate, thereby enabling the guide shaft to move within the guide groove, driving the moving disk to reciprocate left and right, causing the telescopic tube to be in an inserted and withdrawn state. When the telescopic tube is in the inserted state, an active force is applied to the locking mechanism of the vehicle door lock. When the telescopic tube is in the withdrawn state, the active force on the locking mechanism of the vehicle door lock is cancelled, avoiding the drawbacks of the traditional driving gear movement. When applying and cancelling the active force to the vehicle door lock, the gear is damaged, resulting in the meshing falling off, causing damage to the vehicle door lock and making it difficult to open the vehicle door.
[0008] Further, sliders are provided at both the upper and lower ends of the moving disk, and chutes are provided at both the upper and lower inner sides of the front housing and the rear housing. The sliders are respectively slidably connected to the inner sides of the corresponding chutes.
[0009] Through the above technical solution, when the moving disk moves left and right, the sliders provided on the upper and lower sides of the moving disk move within the chutes formed by the combination of the front housing and the rear housing, guiding and limiting the movement of the moving disk, and at the same time increasing the stability of the movement of the moving disk.
[0010] Further, a rotating convex block is provided at the rear side of the rotating disk, and a rotating groove is provided at the front side of the rear housing. The rotating convex block is rotatably connected to the inner side of the rotating groove.
[0011] Through the above technical solution, the rotation of the rotating disk is connected to the rear housing, and at the same time, it is convenient to limit the rotation position of the rotating disk to prevent the rotating disk from falling off.
[0012] Further, a circular groove is provided at the left end inside the moving disk, and a fixing bolt is provided inside the circular groove.
[0013] Through the above technical solution, it is convenient to fixedly connect the fixing sleeve and the telescopic tube through the fixing bolt, and the circular groove is provided to facilitate the installation and disassembly of the fixing bolt.
[0014] Further, a hollow groove is provided in the middle of the moving disk.
[0015] Through the above technical solution, the overall weight of the moving disk is reduced.
[0016] Further, raised blocks are provided at both the upper and lower ends of the front housing and the rear housing.
[0017] Through the above technical solution, it is convenient to fixedly connect the front housing and the rear housing, and at the same time, the front housing and the rear housing can be combined into a whole and fixed to the inside of the vehicle door.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the present utility model, the rotating disk is driven by a motor to rotate. The rotating bump provided at the rear end of the rotating disk rotates within the rotating groove provided on the inner side of the rear housing. Due to the rotation of the rotating disk, the guiding shaft rotates accordingly. The guiding shaft is restricted within the guiding groove, pushing the moving disk to perform a reciprocating left - right movement, causing the telescopic tube to be in an inserted and withdrawn state. When the telescopic tube is in the inserted state, an active force is applied to the locking mechanism of the vehicle door lock. When the telescopic tube is in the withdrawn state, the active force on the locking mechanism of the vehicle door lock is cancelled. Moreover, when the moving disk moves left and right, the sliders provided on the upper and lower sides of the moving disk move within the sliding groove formed by the combination of the front housing and the rear housing, guiding and limiting the movement of the moving disk, while increasing the stability of the movement of the moving disk, avoiding the drawbacks of the traditional driving gear movement. When applying and cancelling the active force to the vehicle door lock, gear damage leads to the disengagement of the meshing, resulting in damage to the vehicle door lock and making it difficult to open the vehicle door.
[0020] 2. In the present utility model, the rotating disk is driven by a motor to rotate, thereby enabling the guiding shaft to move within the guiding groove, driving the moving disk to move reciprocally left and right. The structure is simple, easy to control, not easily damaged, and convenient to install. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 is a front - side three - dimensional structure view of the transmission sliding structure of the vehicle function type proposed by the present utility model;
[0022] Figure 2 is a rear - side three - dimensional structure view of the transmission sliding structure of the vehicle function type proposed by the present utility model;
[0023] Figure 3 is an assembled schematic view of the three - dimensional structures of the rotating disk and the rotating disk of the transmission sliding structure of the vehicle function type proposed by the present utility model;
[0024] Figure 4 is an exploded schematic view of the rotating disk and the telescopic tube of the transmission sliding structure of the vehicle function type proposed by the present utility model;
[0025] Figure 5 is a three - dimensional structure view of the rotating disk of the transmission sliding structure of the vehicle function type proposed by the present utility model;
[0026] Figure 6 is a three - dimensional structure view of the rear housing of the transmission sliding structure of the vehicle function type proposed by the present utility model;
[0027] Figure 7 is a right - hand view of the front housing and the rear housing of the transmission sliding structure of the vehicle function type proposed by the present utility model.
[0028] LEGEND DESCRIPTION:
[0029] 1. Front housing; 2. Rear housing; 3. Motor; 4. Rotating disk; 5. Moving disk; 6. Guide shaft; 7. Guide groove; 8. Fixed sleeve; 9. Fixed groove; 10. Telescopic tube; 11. Slide block; 12. Slide groove; 13. Rotating convex block; 14. Rotating concave groove; 15. Circular groove; 16. Fixed bolt; 17. Hollow groove; 18. Raised block. Detailed implementation mode
[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0031] Refer to Figure 1-7 , an embodiment provided by the present invention: a transmission sliding structure for automotive functions, including a front housing 1, a rear housing 2 and a moving disk 5. A motor 3 is provided on the rear side of the rear housing 2. The rotating shaft of the motor 3 penetrates through the rear side of the rear housing 2 and is fixedly connected to the middle of the rear end of the rotating disk 4. A guide shaft 6 is provided on the front side of the rotating disk 4. A guide groove 7 is provided on the right side of the moving disk 5. The guide shaft 6 is slidably connected to the inside of the guide groove 7. A fixed sleeve 8 is provided at the left end of the moving disk 5. A fixed groove 9 is provided at the left end of the fixed sleeve 8. The inside of the fixed groove 9 is fixedly connected to the right end of the telescopic tube 10.
[0032] Sliding blocks 11 are provided at both the upper and lower ends of the moving disk 5. Sliding grooves 12 are provided at both the upper and lower ends inside the front housing 1 and the rear housing 2. The sliding blocks 11 are respectively slidably connected to the inside of the corresponding sliding grooves 12. When the moving disk 5 moves left and right, the sliding blocks 11 provided on the upper and lower sides of the moving disk 5 move inside the sliding grooves 12 formed by the combination of the front housing 1 and the rear housing 2, guiding and limiting the movement of the moving disk 5, and at the same time increasing the stability of the movement of the moving disk 5. A rotating convex block 13 is provided on the rear side of the rotating disk 4. A rotating concave groove 14 is provided on the front side of the rear housing 2. The rotating convex block 13 is rotatably connected to the inside of the rotating concave groove 14, connecting the rotation of the rotating disk 4 to the rear housing 2, and at the same time facilitating the limitation of the rotation position of the rotating disk 4 to prevent the rotating disk 4 from falling off. A circular groove 15 is provided at the left end inside the moving disk 5. A fixed bolt 16 is provided inside the circular groove 15. The fixed bolt 16 facilitates the fixed connection between the fixed sleeve 8 and the telescopic tube 10. The circular groove 15 is provided to facilitate the installation and disassembly of the fixed bolt 16. A hollow groove 17 is provided in the middle of the moving disk 5 to reduce the overall weight of the moving disk 5. Raised blocks 18 are provided at both the upper and lower ends of the front housing 1 and the rear housing 2, facilitating the fixed connection between the front housing 1 and the rear housing 2, and at the same time enabling the combination of the front housing 1 and the rear housing 2 to form a whole and be fixed to the inside of the car door.
[0033] Working principle: The rotating disk 4 is driven by the motor 3 to rotate. The rotating bump 13 provided at the rear end of the rotating disk 4 rotates in the rotating groove 14 provided inside the rear housing 2. Due to the rotation of the rotating disk 4, the guide shaft 6 rotates accordingly. The guide shaft 6 is restricted in the guide groove 7, pushing the moving disk 5 to move reciprocally left and right, so that the telescopic tube 10 is in an inserted and withdrawn state. When the telescopic tube 10 is in the inserted state, an active force is applied to the locking mechanism of the vehicle door lock. When the telescopic tube 10 is in the withdrawn state, the active force of the locking mechanism of the vehicle door lock is cancelled. And when the moving disk 5 moves left and right, the sliders 11 provided on the upper and lower sides of the moving disk 5 move in the sliding groove 12 formed by the combination of the front housing 1 and the rear housing 2.
[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A transmission sliding structure for automobile functions, comprising a front housing (1), a rear housing (2) and a moving plate (5), characterized in that: A motor (3) is arranged on the rear side of the rear housing (2); a rotating shaft of the motor (3) passes through the rear side of the rear housing (2) and is fixedly connected to the middle part of the rear end of the rotating disk (4); a guide shaft (6) is arranged on the front side of the rotating disk (4); a guide groove (7) is arranged on the right side of the movable disk (5); the guide shaft (6) is slidably connected to the inner side of the guide groove (7); a fixing sleeve (8) is arranged at the left end of the movable disk (5); a fixing groove (9) is arranged at the left end of the fixing sleeve (8); the inner side of the fixing groove (9) is fixedly connected to the right end of the telescopic tube (10).
2. The transmission sliding structure of automobile functional type according to claim 1, characterized in that: The upper and lower ends of the movable plate (5) are both provided with sliders (11), the inner upper and lower ends of the front housing (1) and the rear housing (2) are both provided with slide grooves (12), and the sliders (11) are respectively slidably connected to the inner sides of the corresponding slide grooves (12).
3. The transmission sliding structure of automobile functional type according to claim 1, characterized in that: A rotating protrusion (13) is arranged on the rear side of the rotating disk (4), a rotating groove (14) is arranged on the front side of the rear housing (2), and the rotating protrusion (13) is rotatably connected to the inner side of the rotating groove (14).
4. The transmission sliding structure of automobile functional type according to claim 1, characterized in that: A circular groove (15) is provided at the inner left end of the movable plate (5), and a fixing bolt (16) is provided inside the circular groove (15).
5. The transmission sliding structure of automobile functional type according to claim 1, characterized in that: A hollow groove (17) is provided in the middle of the movable plate (5).
6. The transmission sliding structure of automobile functional type according to claim 1, characterized in that: The upper and lower ends of the front housing (1) and the rear housing (2) are both provided with protruding blocks (18).