Bicycle frame collision detection device

Abstract

The utility model relates to the technical field of bicycle frame detection, in particular to a bicycle frame collision detection device which comprises a track support, a collision support and a movable supporting plate, the lower end of the movable supporting plate is slidably connected to the upper end of the track support, and the end of a steel cable is connected to the front end of the movable supporting plate. The device has the beneficial effects that the rail support is arranged and can be used for movably placing the movable supporting plate, the vehicle-mounted bicycle frame is fixed to the movable supporting plate, a bicycle is fixedly placed on the vehicle-mounted bicycle frame, the drive motor drives the steel rope to be tightened, and the movable supporting plate is driven to move on the rail support at a constant speed; after inertial collision with the collision support is generated and the vehicle stops, the state of the frame and the bicycle can be detected, whether loosening and damage occur or not can be detected, detection operation is facilitated, the collision support can move to adjust the collision distance, the device can adapt to collision tests of different distances, different types of materials can be changed at collision points, and different collision effects can be simulated.

Description

Technical Field

[0001] The utility model relates to the technical field of bicycle frame detection, in particular to a bicycle frame collision detection device. Background Technique

[0002] In order to facilitate the use of bicycles, vehicle-mounted bicycle racks are usually set on vehicles such as cars or RVs for placing bicycles. During the production process of bicycle racks, collision detection is carried out. In the prior art, there is no special collision detection device for vehicle-mounted bicycle racks. In order to simulate and detect the state of the bicycle on the vehicle-mounted bicycle rack, the fixing effect of the vehicle-mounted bicycle rack on the bicycle, and whether there is looseness and damage when the vehicle-mounted bicycle rack collides during vehicle driving, a collision detection device specifically for vehicle-mounted bicycle racks is needed. For this reason, the utility model proposes a bicycle frame collision detection device to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a bicycle frame collision detection device to solve the problems put forward in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A bicycle frame collision detection device, including

[0005] A track bracket, the track bracket includes a lower bracket, one end of the lower bracket is fixedly connected with a mounting plate at the lower side, a driving motor and a winch are fixedly connected to the mounting plate, a steel cable is wound around the outside of the winch, the transmission output end of the driving motor is in transmission connection with the winch, a cross frame is arranged in the middle of the upper end of the lower bracket, pulleys are arranged at the upper and lower ends of the cross frame, the steel cable passes through the pulleys, a collision bracket is arranged on the outer side of the upper end of the other end of the track bracket, and a moving support plate is slidably connected to the upper end of the track bracket;

[0006] A collision bracket, the collision bracket includes a fixed bracket at the lower end, a stable bracket is fixedly connected to the upper end of the fixed bracket, a collision baffle is fixedly connected to one end of the stable bracket, and a collision point is fixedly connected to the front end of the collision baffle;

[0007] A moving support plate, the lower end of the moving support plate is slidably connected to the upper end of the track bracket, and the end of the steel cable is connected to the front end of the moving support plate.

[0008] Preferably, a moving track is fixedly connected to the upper end of the lower bracket, and the moving track is fixedly connected to the lower bracket through a fixing seat.

[0009] Preferably, the cross-section of the collision bracket is U-shaped and is sleeved on the outer side of the upper end of one end of the track bracket. A fixed plate is fixedly connected to the lower end of the fixed bracket at the lower part of the collision bracket. The fixed plate is fixedly connected to the installation plane by bolts. A stabilizing frame is fixedly connected to the upper end of the fixed bracket. A collision baffle is fixedly connected to the upper side of one end of the stabilizing frame. A diagonal brace is fixedly connected between the collision baffle and the stabilizing frame. The lower end of one side of the collision baffle is fixedly connected to the collision point by bolts.

[0010] Preferably, the movable support plate includes a support plate. An installation frame is fixedly connected to the middle of the upper end of the support plate. A vehicle-mounted bicycle rack is fixedly connected to the outside of the installation frame. Movable rollers are fixedly connected to the lower end of the installation frame. The lower ends of the movable rollers are in limit sliding connection with the outer side of the upper end of the movable track on the upper end of the track bracket.

[0011] Preferably, a connecting buckle is fixedly connected to the front end of the support plate. A steel cable hook is fixedly connected to the inside of the end of the connecting buckle. The end of the steel cable is fixedly connected to the inside of the rear end of the steel cable hook. A stopper is fixedly connected to one side of the track bracket at the front end of the movable support plate.

[0012] Preferably, the stopper includes a vertical plate. The vertical plate is fixedly connected to the upper end of the fixed seat by bolts. A limit card is fixedly connected to the upper end of the vertical plate.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] By setting the track bracket, the present utility model can be used for the movable placement of the movable support plate. The vehicle-mounted bicycle rack is fixed on the movable support plate, and the bicycle is fixedly placed on the vehicle-mounted bicycle rack. The driving motor drives the steel cable to tighten, and the movable support plate is driven to move uniformly on the track bracket. After stopping due to an inertial collision with the collision bracket, the states of the vehicle frame and the bicycle, whether there are looseness and damage, can be detected. Moreover, the collision bracket can be movably adjusted for the collision distance, which can adapt to collision tests at different distances. The collision point can also be changed to different types of materials to simulate different collision effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a partial structural schematic diagram of the present utility model;

[0017] Figure 3 is a front structural view of the present utility model;

[0018] Figure 4 is Figure 3 a schematic enlarged view of the structure at A in

[0019] In the figure: 1 track support, 2 collision support, 3 moving pallet, 4 mounting plate, 5 driving motor, 6 hoist, 7 lower support, 8 moving track, 9 fixed seat, 10 pulley, 11 pallet, 12 moving roller, 13 mounting bracket, 14 limiter, 15 fixed bracket, 16 fixing plate, 17 stabilizing frame, 18 collision baffle, 19 diagonal brace, 20 collision point, 21 connecting buckle, 22 steel cable hook. Detailed implementation manners

[0020] In order to clearly and completely describe the purpose, technical solutions of the present utility model and make the advantages more clear, the following further details the embodiments of the present utility model with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present utility model, rather than all of the embodiments, and are only used to explain the embodiments of the present utility model, not to limit the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0021] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] For the purposes of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are set forth in order to provide a thorough understanding of the embodiments. However, it is apparent that, to those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure these embodiments. Additionally, all embodiments may be used in combination with each other.

[0024] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: a bicycle frame collision detection device, comprising

[0025] a track bracket 1, the track bracket 1 includes a lower bracket 7, a mounting plate 4 is fixedly connected to the lower side of one end of the lower bracket 7, a driving motor 5 and a winch 6 are fixedly connected to the mounting plate 4, a steel cable is wound around the outside of the winch 6, the transmission output end of the driving motor 5 is in transmission connection with the winch 6, a cross frame is arranged in the middle of the upper end of the lower bracket 7, pulleys 10 are arranged at the upper and lower ends of the cross frame, the steel cable passes through the pulleys, a collision bracket 2 is arranged on the outer side of the upper end of the other end of the track bracket 1, and a movable support plate 3 is slidably connected to the upper end of the track bracket 1;

[0026] a collision bracket 2, the collision bracket 2 includes a fixed bracket 15 at the lower end, a stabilizing frame 17 is fixedly connected to the upper end of the fixed bracket 15, a collision baffle 18 is fixedly connected to one end of the stabilizing frame 17, and a collision point 20 is fixedly connected to the front end of the collision baffle 18;

[0027] a movable support plate 3, the lower end of the movable support plate 3 is slidably connected to the upper end of the track bracket 1, and the end of the steel cable is connected to the front end of the movable support plate 3;

[0028] a movable track 8 is fixedly connected to the upper end of the lower bracket 7, the movable track 8 is fixedly connected to the lower bracket 7 through a fixed seat 9, the movable support plate 3 can be moved through the movable track 8, the length of the movable track 8 is twelve meters, which can facilitate the movable support plate 3 to move uniformly on its upper end for collision testing and increase the test stability;

[0029] The cross-section of the collision bracket 2 is in a portal shape and is sleeved on the outer side of the upper end of one end of the track bracket 1. The lower end of the fixed bracket 15 at the lower order of the collision bracket 2 is fixedly connected with a fixing plate 16. The fixing plate 16 is fixedly connected to the installation plane by bolts. The upper end of the fixed bracket 15 is fixedly connected with a stabilizing frame 17. One upper side of the stabilizing frame 17 is fixedly connected with a collision baffle 18. An inclined strut 19 is fixedly connected between the collision baffle 18 and the stabilizing frame 17. One lower end of the collision baffle 18 is fixedly connected with a collision point 20 by bolts. Through the fixing plate 16 at the lower end of the collision bracket 2, the fixing plate 16 is fastened and fixed by bolts, and the overall adjustment and movement of the collision bracket 2 can be carried out, which can adapt to collision tests at different distances. The collision point 20 can be replaced with different materials, and then the collision experiments under different scenarios can be simulated to achieve the test accuracy and test range and increase the test effect;

[0030] The moving pallet 3 includes a pallet 11. The middle of the upper end of the pallet 11 is fixedly connected with an installation frame 13. The outer side of the installation frame 13 is fixedly connected with a vehicle-mounted bicycle rack. The lower end of the installation frame 13 is fixedly connected with moving rollers 12. The lower ends of the moving rollers 12 are limited and slidably connected to the outer side of the upper end of the moving track 8 on the upper end of the track bracket 1. By fixing the vehicle-mounted bicycle rack on the moving pallet 3 and fixing the bicycle on the vehicle-mounted bicycle rack, the driving motor 5 drives the steel cable to tighten, and the moving pallet 3 is driven to move uniformly on the track bracket 1. After stopping due to an inertial collision with the collision bracket 2, the state of the vehicle frame and the bicycle, whether there is looseness or damage, can be detected, which is convenient for detection operations;

[0031] A connecting buckle 21 is fixedly connected to the front end of the pallet 11. A steel cable hook 22 is fixedly connected inside the end of the connecting buckle 21. The end of the steel cable is fixedly connected inside the rear end of the steel cable hook 22. A stopper 14 is fixedly connected to one side of the track bracket 1 at the front end of the moving pallet 3;

[0032] The stopper 14 includes a vertical plate. The vertical plate is fixedly connected to the upper end of the fixed seat 9 by bolts. A limit card is fixedly connected to the upper end of the vertical plate. The position of the moving pallet 3 can be limited through the stopper 14 to prevent it from moving freely on the moving track 8, which can ensure the position accuracy of the moving pallet 3 and improve the test accuracy.

[0033] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bicycle frame collision detection device, characterized in that: including an orbital support (1), the orbital support (1) comprising a lower support (7), a mounting plate (4) fixedly connected to the lower side of one end of the lower support (7), a driving motor (5) and a hoist (6) fixedly connected to the mounting plate (4), a steel cable wound around the hoist (6), the transmission output end of the driving motor (5) being in transmission connection with the hoist (6), a cross frame being arranged in the middle of the upper end of the lower support (7), pulleys (10) being arranged at the upper and lower ends of the cross frame, the steel cable passing through the pulleys, a collision support (2) being arranged on the outer side of the upper end of the other end of the orbital support (1), and a movable support plate (3) being slidably connected to the upper end of the orbital support (1); a collision support (2), the collision support (2) comprising a fixed support (15) at the lower end, a stabilizing frame (17) fixedly connected to the upper end of the fixed support (15), a collision baffle (18) fixedly connected to one end of the stabilizing frame (17), and a collision point (20) fixedly connected to the front end of the collision baffle (18); a movable support plate (3), the lower end of the movable support plate (3) being slidably connected to the upper end of the orbital support (1), and the end of the steel cable being connected to the front end of the movable support plate (3).

2. The bicycle frame collision detection device according to claim 1, characterized in that: A movable track (8) is fixedly connected to the upper end of the lower support (7), and the movable track (8) is fixedly connected to the lower support (7) through a fixed seat (9).

3. The bicycle frame collision detection device according to claim 1, characterized in that: The collision support (2) has a portal-shaped cross section and is sleeved on the outer side of the upper end of one end of the orbital support (1). A fixing plate (16) is fixedly connected to the lower end of the fixing support (15) at the lower single of the collision support (2), and the fixing plate (16) is fixedly connected to the installation plane by bolts. A stabilizing frame (17) is fixedly connected to the upper end of the fixing support (15), a collision baffle (18) is fixedly connected to the upper side of one end of the stabilizing frame (17), a diagonal brace (19) is fixedly connected between the collision baffle (18) and the stabilizing frame (17), and a collision point (20) is fixedly connected to the lower end of one side of the collision baffle (18) by bolts.

4. A bicycle frame collision detection device according to claim 1, characterized in that: The movable support plate (3) includes a support plate (11), a mounting frame (13) is fixedly connected to the middle of the upper end of the support plate (11), a vehicle-mounted bicycle rack is fixedly connected to the outside of the mounting frame (13), a movable roller (12) is fixedly connected to the lower end of the mounting frame (13), and the lower end of the movable roller (12) is slidably connected to the outside of the upper end of the movable track (8) at the upper end of the orbital support (1) in a limited manner.

5. The bicycle frame collision detection device according to claim 4, characterized in that: A connecting buckle (21) is fixedly connected to the front end of the support plate (11), a steel cable hook (22) is fixedly connected to the inside of the end of the connecting buckle (21), the end of the steel cable is fixedly connected to the inside of the rear end of the steel cable hook (22), and a stopper (14) is fixedly connected to one side of the orbital support (1) at the front end of the movable support plate (3).

6. The bicycle frame collision detection device according to claim 5, wherein: The stopper (14) includes a vertical plate, the vertical plate is fixedly connected to the upper end of the fixed seat (9) by bolts, and a limit card is fixedly connected to the upper end of the vertical plate.

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