Mechanical stepping device of side sliding door
By setting up a reinforcement mechanism and a protective cover in the side sliding door mechanical pedal device, the problem of pedal lag caused by insufficient support strength of the mechanical pedal structure and chassis pollution is solved, and better support and use effects are achieved.
Patent Information
- Application Number
- CN202421665595.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing mechanical step structure has poor support strength, and the car chassis is easily contaminated. When roads are muddy on rainy days, the chassis is prone to stick to soil blocks, resulting in blockage of the pedal device and stuttering of the pedal expansion and contraction.
A side sliding door mechanical stepping device is designed, by providing a first support plate, a support rib and a second support plate to form a reinforcement mechanism, increasing the support and strengthening of the bottom of the stepping plate, and at the same time, fixing the connection protective cover at the lower end of the vehicle bottom body to protect the device and reduce the entry of the soil block.
It effectively improves the support strength of the tread plate, reduces the possibility of soil blocks entering the device, avoids the expansion and contraction of the pedal, and improves the effectiveness of the device.
Smart Images
Figure CN222756505U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile structure, in particular to a mechanical stepping device for a side sliding door. Background Art
[0002] Side sliding door devices, also known as side sliding doors, are used in commercial vehicles. The biggest advantage of side sliding doors is that they can save space. In narrow parking spaces, mainstream car doors are not easy to open, which seriously affects passengers getting on and off the vehicle. Side sliding doors do not have these problems, but generally commercial vehicles have a higher chassis, so a mechanical step device needs to be installed under the side sliding door to assist people in getting on the vehicle.
[0003] The mechanical step is installed at the bottom of the car. When the car door is opened, the mechanical pedal will automatically extend. However, the existing mechanical step structure is relatively simple and the supporting strength is poor. In addition, the car chassis is easily contaminated. The road is muddy on rainy days and the chassis is easily adhered to soil, which makes it easy for the pedal device to be blocked, resulting in the pedal being stuck when it is extended and retracted. Therefore, to address the above problems, we proposed a mechanical step device for side sliding doors. Summary of the invention
[0004] The purpose of the utility model is to provide a mechanical step device for a side sliding door, so as to solve the problem that the existing mechanical step structure is relatively simple, the supporting strength is poor, the automobile chassis is easily contaminated, the road is muddy on rainy days, and the chassis is easily adhered to soil, which makes the inside of the pedal device easily blocked, resulting in the problem of the pedal being stuck when it is extended and retracted.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A side sliding door mechanical step device comprises a vehicle body, a side sliding door, a vehicle bottom body and a step plate, the vehicle body is provided with a side sliding door at the upper end, the vehicle body is provided with a vehicle bottom body at the lower end, a dark groove is opened on the inner side of the upper end of the vehicle bottom body, a motor is fixedly connected inside the dark groove, a protective cover is fixedly connected to the lower end of the vehicle bottom body, a connecting block is fixedly connected to the lower end of the vehicle bottom body, a sliding component is fixedly connected to the lower end of the connecting block, a guide groove is opened on the inner wall of the left and right ends of the sliding component, a sliding rod is slidably connected inside the sliding component, and the left and right ends of the sliding rod are fixedly connected to limited blocks, the end of the motor main shaft is fixedly connected to a rotating shaft, and the lower end of the rotating shaft is fixedly connected to a gear, a first supporting plate is slidably connected to the inner side of the lower end of the vehicle bottom body, a connecting piece is fixedly connected to the left end of the connecting piece, a tooth plate is fixedly connected to the upper end of the tooth plate, a step plate is fixedly connected to the left end of the first supporting plate, a supporting rib is fixedly connected to the left end of the supporting rib, and a second supporting plate is fixedly connected to the front end of the step plate.
[0007] Preferably, the cross-sectional shape of the protective cover is "U"-shaped, the connecting block is located inside the protective cover, and the number of the connecting blocks is two.
[0008] Preferably, the number of the sliding components is two, the interior of the sliding components is hollow, the sliding rod is cylindrical in shape, and the inner side of the guide groove is slidably connected to a limiting block.
[0009] Preferably, a step plate is fixedly connected to the upper end of the sliding rod, there are two sliding rods, the gear is located inside the protective cover, and the outer side of the left end of the tooth plate is meshed and connected with the outer side of the gear.
[0010] Preferably, the front end of the tread is fixedly connected to a first support plate, the front end of the tread is fixedly connected to support ribs and a second support plate, the number of the support ribs is two, and the number of the reinforcing ribs is five.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] In the utility model, a reinforcing mechanism is formed by arranging a first support plate, a support rib and a second support plate. The left end of the first support plate is fixedly connected to the support rib, the left end of the support rib is fixedly connected to the second support plate, the first support plate, the support rib and the rear end of the support rib are fixedly connected to the step board, thereby effectively supporting and reinforcing the bottom of the step board, and the rear end of the reinforcing rib is fixedly connected to the step board, so that the bottom of the step board is strengthened again, and at the same time, the bottom structure of the step board is enriched. At the same time, a protective cover is fixedly connected to the lower end of the vehicle bottom body, and the protective cover protects the step device as a whole, reduces the entry of soil blocks into the step device and causes the pedal to be stuck when extending and retracting, and makes the step device more effective. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;
[0015] Figure 3 It is a schematic diagram of the bottom structure of the vehicle body of the utility model when viewed from above.
[0016] In the figure: 1. vehicle body; 2. side sliding door; 3. vehicle bottom body; 4. concealed groove; 5. motor; 6. protective cover; 7. connecting block; 8. sliding assembly; 9. guide groove; 10. sliding rod; 11. limit block; 12. rotating shaft; 13. gear; 14. first support plate; 15. connecting piece; 16. tooth plate; 17. step plate; 18. support ribs; 19. second support plate; 20. reinforcing ribs. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] See also Figure 1-3 , the utility model provides a technical solution:
[0019] A side sliding door mechanical stepping device comprises a vehicle body 1, a side sliding door 2, a vehicle bottom body 3 and a stepping plate 17. The vehicle body 1 is provided with a side sliding door 2 at the upper end, and a vehicle bottom body 3 is provided at the lower end of the vehicle body 1. A dark groove 4 is provided on the inner side of the upper end of the vehicle bottom body 3, and a motor 5 is fixedly connected inside the dark groove 4. A protective cover 6 is fixedly connected to the lower end of the vehicle bottom body 3, and a connecting block 7 is fixedly connected to the lower end of the vehicle bottom body 3. A sliding assembly 8 is fixedly connected to the lower end of the connecting block 7. Guide grooves 9 are provided on the inner walls of the left and right ends of the sliding assembly 8. A sliding rod 10 is slidably connected inside the sliding assembly 8, and the sliding rod 10 is left and right. The right two ends are fixedly connected to limit blocks 11, the end of the main shaft of the motor 5 is fixedly connected to a rotating shaft 12, the lower end of the rotating shaft 12 is fixedly connected to a gear 13, the lower end of the vehicle bottom body 3 is slidably connected to a first support plate 14, the left end of the first support plate 14 is fixedly connected to a connecting member 15, the left end of the connecting member 15 is fixedly connected to a toothed plate 16, the upper end of the toothed plate 16 is fixedly connected to a stepping plate 17, the left end of the first support plate 14 is fixedly connected to a supporting rib 18, the left end of the supporting rib 18 is fixedly connected to a second supporting plate 19, and the front end of the stepping plate 17 is fixedly connected to a reinforcing rib 20.
[0020] The cross-sectional shape of the protective cover 6 is "U"-shaped, the connecting block 7 is located inside the protective cover 6, the number of connecting blocks 7 is two, the number of sliding components 8 is two, the sliding component 8 is hollow inside, the sliding rod 10 is cylindrical in shape, the inner side of the guide groove 9 is slidably connected to the limited block 11, the upper end of the sliding rod 10 is fixedly connected to the step plate 17, the number of sliding rods 10 is two, the gear 13 is located inside the protective cover 6, the outer side of the left end of the tooth plate 16 is meshed with the outer side of the gear 13, the front end of the step plate 17 is fixedly connected to the first support plate 14, the front end of the step plate 17 is fixedly connected to the support rib 18 and the second support plate 19, the support rib There are two strips 18, and five reinforcing ribs 20. A side sliding door 2 is provided at the upper end of the vehicle body 1, and a vehicle bottom body 3 is provided at the lower end of the vehicle body 1. A dark groove 4 is provided on the inner side of the upper end of the vehicle bottom body 3, and a motor 5 is fixedly connected inside the dark groove 4. A protective cover 6 is fixedly connected to the lower end of the vehicle bottom body 3, and a connecting block 7 is fixedly connected to the lower end of the vehicle bottom body 3. A sliding component 8 is fixedly connected to the lower end of the connecting block 7. Guide grooves 9 are provided on the inner walls of the left and right ends of the sliding component 8. A sliding rod 10 is slidably connected inside the sliding component 8, and a limited block 11 is fixedly connected to the left and right ends of the sliding rod 10. A rotating shaft 12 is fixedly connected to the end of the main shaft of the motor 5. The lower end of the rotating shaft 12 is fixedly connected to a gear 13, and the lower inner side of the vehicle bottom body 3 is slidably connected to a first support plate 14, so that the first support plate 14, the support rib 18 and the second support plate 19 are conveniently arranged to form a reinforcing mechanism. The left end of the first support plate 14 is fixedly connected to a support rib 18, and the left end of the support rib 18 is fixedly connected to a second support plate 19. The first support plate 14, the support rib 18 and the rear end of the support rib 18 are fixedly connected to a step plate 17, thereby effectively supporting and reinforcing the bottom of the step plate 17. The rear end of the reinforcing rib 20 is fixedly connected to the step plate 17, so that the bottom of the step plate 17 is reinforced again. The invention is strong and enriches the bottom structure of the stepping board 17. At the same time, the lower end of the vehicle bottom body 3 is fixedly connected with a protective cover 6, which protects the stepping device as a whole and reduces the entry of soil blocks into the stepping device, which causes the pedal to be stuck when extending and retracting, so that the stepping device can be used more effectively. The left end of the first support plate 14 is fixedly connected with a connecting piece 15, the left end of the connecting piece 15 is fixedly connected with a tooth plate 16, the upper end of the tooth plate 16 is fixedly connected with a stepping board 17, the left end of the first support plate 14 is fixedly connected with a supporting rib 18, the left end of the supporting rib 18 is fixedly connected with a second support plate 19, and the front end of the stepping board 17 is fixedly connected with a reinforcing rib 20.
[0021] Working process: When the device is in use, a side sliding door 2 is provided at the upper end of the vehicle body 1, and a vehicle bottom body 3 is provided at the lower end of the vehicle body 1. A dark groove 4 is provided on the inner side of the upper end of the vehicle bottom body 3. A motor 5 is fixedly connected inside the dark groove 4. A rotating shaft 12 is fixedly connected to the end of the main shaft of the motor 5. A gear 13 is fixedly connected to the lower end of the rotating shaft 12. A first support plate 14 is slidably connected to the inner side of the lower end of the vehicle bottom body 3. A connecting member 15 is fixedly connected to the left end of the first support plate 14. A toothed plate 16 is fixedly connected to the left end of the connecting member 15. The outer side of the gear 13 is meshed with the outer side of the left end of the toothed plate 16. The battery inside the vehicle body 1 provides power to the motor 5. The lower end of the vehicle bottom body 3 is fixedly connected with a connecting block 7, and the lower end of the connecting block 7 is fixedly connected with a sliding component 8. The sliding component 8 is slidably connected with a sliding rod 10 inside. The inner walls of the left and right ends of the sliding component 8 are provided with guide grooves 9. The left and right ends of the sliding rod 10 are fixedly connected with limited blocks 11. The outer side of the limited block 11 is slidably connected with a guide groove 9. The guide groove 9 guides and limits the sliding rod 10 through the limited block 11, so that the sliding rod 10 is more stable when sliding. The upper ends of the sliding rod 10 and the tooth plate 16 are fixedly connected with a step plate 17. When the side sliding door 2 is opened, the motor 5 is started by the controller, and the motor 5 rotates The driving shaft 12 drives the gear 13 to rotate, the gear 13 drives the toothed plate 16 to move, the toothed plate 16 drives the stepping plate 17 to move as a whole, so that the stepping plate 17 moves out of the protective cover 6, and then the stepping plate 17 is used to assist people to get on and off the vehicle, the toothed plate 16 drives the first supporting plate 14 to slide along the inner side of the lower end of the vehicle bottom body 3 through the connecting member 15, the rear end of the first supporting plate 14 is fixedly connected to the stepping plate 17, the left end of the first supporting plate 14 is fixedly connected to the supporting rib 18, the left end of the supporting rib 18 is fixedly connected to the second supporting plate 19, the rear ends of the supporting rib 18 and the second supporting plate 19 are fixedly connected to the stepping plate 17, so that The first support plate 14, the support ribs 18 and the second support plate 19 constitute a reinforcing mechanism, thereby effectively supporting and reinforcing the bottom of the step board 17. The rear end of the reinforcing rib 20 is fixedly connected to the step board 17, so that the bottom of the step board 17 is reinforced again, and the bottom structure of the step board 17 is enriched. At the same time, the lower end of the vehicle bottom body 3 is fixedly connected to the protective cover 6. When the step device as a whole is not in use, the step device as a whole is located inside the protective cover 6, so that the protective cover 6 protects the step device as a whole, reduces the entry of soil blocks into the step device and causes the pedal to be stuck when extending and retracting, and makes the step device more effective.
[0022] 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 mechanical stepping device for a side sliding door, comprising a vehicle body (1), a side sliding door (2), a vehicle bottom body (3) and a stepping plate (17), characterized in that: The upper end of the vehicle body (1) is provided with a side sliding door (2), the lower end of the vehicle body (1) is provided with a vehicle bottom body (3), the inner side of the upper end of the vehicle bottom body (3) is provided with a hidden groove (4), a motor (5) is fixedly connected inside the hidden groove (4), a protective cover (6) is fixedly connected to the lower end of the vehicle bottom body (3), a connecting block (7) is fixedly connected to the lower end of the vehicle bottom body (3), a sliding assembly (8) is fixedly connected to the lower end of the connecting block (7), guide grooves (9) are provided on the inner walls at the left and right ends of the sliding assembly (8), a sliding rod (10) is slidably connected inside the sliding assembly (8), and the left and right ends of the sliding rod (10) are fixedly connected to limit blocks (11), The end of the main shaft of the motor (5) is fixedly connected to a rotating shaft (12), the lower end of the rotating shaft (12) is fixedly connected to a gear (13), the lower end of the vehicle bottom body (3) is slidably connected to a first support plate (14) on the inner side, the left end of the first support plate (14) is fixedly connected to a connecting member (15), the left end of the connecting member (15) is fixedly connected to a toothed plate (16), the upper end of the toothed plate (16) is fixedly connected to a stepping plate (17), the left end of the first support plate (14) is fixedly connected to a supporting rib (18), the left end of the supporting rib (18) is fixedly connected to a second supporting plate (19), and the front end of the stepping plate (17) is fixedly connected to a reinforcing rib (20).
2. A mechanical stepping device for a side sliding door according to claim 1, characterized in that: The cross-sectional shape of the protective cover (6) is "U"-shaped, and the connecting block (7) is located inside the protective cover (6). The number of the connecting blocks (7) is two.
3. The mechanical stepping device for a side sliding door according to claim 1, characterized in that: There are two sliding assemblies (8), the interior of the sliding assemblies (8) is hollow, the sliding rod (10) is cylindrical in shape, and the inner side of the guide groove (9) is slidably connected to a limiting block (11).
4. The mechanical stepping device for a side sliding door according to claim 1, characterized in that: The upper end of the sliding rod (10) is fixedly connected to a step plate (17), the number of the sliding rods (10) is two, the gear (13) is located inside the protective cover (6), and the outer side of the left end of the toothed plate (16) is meshedly connected with the outer side of the gear (13).
5. The mechanical stepping device for a side sliding door according to claim 1, characterized in that: The front end of the tread plate (17) is fixedly connected to a first support plate (14), the front end of the tread plate (17) is fixedly connected to a support rib (18) and a second support plate (19), the number of the support ribs (18) is two, and the number of the reinforcing ribs (20) is five.