Video following shooting device for new energy battery simulation collision test
By designing a multi-angle bracket and a high-speed camera mechanism, the problem of the camera being unable to capture battery failure in battery simulation collision test is solved, and more accurate data capture and analysis is achieved.
Patent Information
- Application Number
- CN202421121735.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-22
AI Technical Summary
In the new energy battery simulation collision test, the fixed shooting position of the high-speed camera cannot capture the state of the battery on the table, resulting in the inability to accurately analyze the failure of the battery pack.
A video follow-up device including a bracket with a triangular structure and a high-speed camera mechanism is designed. The bracket is connected to the test bench through a connecting plate and a reinforcement plate. The high-speed camera adjusts the fixed position and angle through adjustment bolts and clamps, and uses buffer pads to prevent it. The camera is offset to achieve follow-up photos.
Improves stability of the bracket and test bench, allowing high-speed cameras to quickly fix and adjust the shooting area, capture critical data, and provide more complete failure analysis data.
Smart Images
Figure CN222258657U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery testing, and in particular to a video tracking device for simulating collision testing of new energy batteries. Background Art
[0002] The new energy battery collision test mainly tests the battery collision effect by simulating the collision scene. The new energy battery collision test is completed by locking it on the collision table.
[0003] At present, the shooting position of high-speed cameras is fixed on site, and the shooting range is the entire process of the collision test. It is impossible to capture the state of the battery on the table. The acceleration of the collision is very fast. Once the battery pack fails, it is impossible to capture key data for more accurate failure analysis. Therefore, in order to solve the above problems, a video tracking device for new energy battery simulation collision test is proposed. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:
[0005] A video tracking device for a simulated collision test of a new energy battery comprises a test bench, a bracket arranged on one side of the test bench, and a high-speed camera mechanism installed on the outside of a cross bar at the top end of the bracket. A connecting plate is provided at the connection between the bracket and the test bench, a first reinforcing plate is provided at an angle between the lower half of the connecting plate and the bracket, a second reinforcing plate is provided at an angle between the upper half of the connecting plate and the bracket, a through hole at the lower half of the connecting plate and an internal through hole at the bottom end of a bottom fixing plate are connected by bolts, the bottom fixing plate is an L-shaped structure, a third reinforcing plate is provided at the angle of the L-shaped structure, and the top of the bottom fixing plate is fixedly connected to the bottom of the left end of the test bench.
[0006] Preferably, the bottom of the bracket is connected to the connecting plate as an integral structure, and the through hole on the upper end of the connecting plate is connected to the inner through hole on the left end of the test bench by bolts.
[0007] Preferably, the three-dimensional shapes of the first reinforcement plate, the second reinforcement plate and the third reinforcement plate are all triangular plates with different angles.
[0008] Preferably, the high-speed camera mechanism includes a connecting sleeve, the internal hole groove of the connecting sleeve is slidably connected to the outer side of the cross bar at the top of the bracket, the first adjusting bolt passes through the threaded holes at both ends of the bottom of the connecting sleeve and is connected to the bottom side of the cross bar, the top of the connecting sleeve is fixedly connected to the bottom of the placement frame, a splint is provided inside the rear end of the placement frame, the slider at the bottom of the splint is slidably connected to the internal track at the bottom of the placement frame, the front end of the second adjusting bolt passes through the rear wall of the placement frame and is connected to the inside of the threaded hole of the splint, the outer side of the front end of the second adjusting bolt is threadedly connected to the threaded hole of the splint, the front and rear ends of the placement frame are arranged in the same structure, and the high-speed camera is fixed between the front and rear splints.
[0009] Preferably, a buffer pad is installed at the connection between the high-speed camera and the clamping plate, and the buffer pad is provided with anti-slip grooves.
[0010] Preferably, the buffer pad is made of rubber material.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: (1) The bracket is welded with a plurality of triangular structures, thereby strengthening the strength of the bracket and the strength of the connection between the bracket and the test bench, and improving the stability of the bracket during testing.
[0012] (2) The device can quickly fix the high-speed camera and adjust the fixed angle and position as needed, making the shooting area more accurate.
[0013] (3) This device installs a high-strength bracket on the test bench to set up a high-speed camera to follow the vehicle and capture key data, which can provide more complete test data for failure analysis. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the detailed structure of the connection between the bracket and the test bench of the utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the bottom fixing plate of the utility model;
[0018] Figure 4 This is a schematic diagram of the three-dimensional structure of the high-speed camera of the utility model;
[0019] Figure 5 It is a schematic diagram of the right side cross-sectional structure of the high-speed camera mechanism of the utility model.
[0020] Explanation of the reference numerals in the figure: test bench 1, bracket 2, connecting plate 21, first reinforcement plate 22, second reinforcement plate 23, bottom fixing plate 3, third reinforcement plate 31, high-speed camera mechanism 4, connecting sleeve 41, placement rack 42, clamping plate 43, second adjustment bolt 44, buffer pad 45, high-speed camera 46, track 47, first adjustment bolt 48. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of 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.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] See also Figure 1-5 , the utility model provides an embodiment: a video tracking device for a simulated collision test of a new energy battery, comprising a test bench 1, a bracket 2 arranged on one side of the test bench 1, and a high-speed camera mechanism 4 installed on the outer side of the cross bar at the top of the bracket 2, a connecting plate 21 is installed at the connection between the bracket 2 and the test bench 1, a first reinforcing plate 22 is provided at the angle where the lower half of the connecting plate 21 is connected to the bracket 2, a second reinforcing plate 23 is provided at the angle where the upper half of the connecting plate 21 is connected to the bracket 2, a first reinforcing plate 22 and a second reinforcing plate 23 are added at the connection between the connecting plate 21 and the bracket 2 to strengthen the strength of the bracket 2, a through hole at the lower half of the connecting plate 21 is connected to an internal through hole at the bottom end of a bottom fixing plate 3 by bolts, the bottom fixing plate 3 is an L-shaped structure, and the L-shaped structure has an angle A third reinforcement plate 31 is installed, and the third reinforcement plate 31 strengthens the strength of the bottom fixing plate 3. The top of the bottom fixing plate 3 is fixedly connected to the bottom of the left end of the test bench 1, and the bottom of the bracket 2 is connected to the connecting plate 21 as an integrated structure. The through hole on the upper half of the connecting plate 21 is connected to the internal through hole on the left end of the test bench 1 by bolts. The three-dimensional shapes of the first reinforcement plate 22, the second reinforcement plate 23 and the third reinforcement plate 31 are all triangular plates at different angles, and the triangle is the most stable. The bracket 2 is fixed on the table top of the simulated collision test bench 1, and the high-speed camera 46 is fixed on the bracket 2. Since the test process is extremely accelerated (the maximum acceleration can reach 120g), the camera bracket 2 is welded with a plurality of triangular structures to strengthen the strength of the bracket 2 and the strength of the connection with the test bench 1.
[0024] The high-speed camera mechanism 4 includes a connecting sleeve 41, the internal hole groove of the connecting sleeve 41 is slidably connected to the outer side of the top cross bar of the bracket 2, the first adjusting bolt 48 passes through the threaded holes at both ends of the bottom of the connecting sleeve 41 and is connected to the bottom side of the cross bar, the connecting sleeve 41 can slide or rotate along the cross bar to adjust the position, after the position of the connecting sleeve 41 is adjusted, the first adjusting bolt 48 can lock the connecting sleeve 41 on the top cross bar of the bracket 2, the top of the connecting sleeve 41 is fixedly connected to the bottom of the placement frame 42, a clamping plate 43 is provided inside the rear end of the placement frame 42, a slider at the bottom of the clamping plate 43 is slidably connected to the internal track 47 at the bottom of the placement frame 42, and the slider at the bottom of the clamping plate 43 can move along the track 47, the front end of the second adjusting bolt 44 passes through the rear wall of the placement frame 42 and is connected to the inside of the threaded hole of the clamping plate 43, and the second adjusting bolt 44 is connected to the inside of the threaded hole of the clamping plate 43. The outer side of the front end of the joint bolt 44 is threadedly connected to the threaded hole of the clamp plate 43, and the clamp plate 43 can be driven to move forward and backward by rotating the second adjusting bolt 44. The front and rear ends of the placement frame 42 have the same structural settings. The high-speed camera 46 is fixed between the front and rear clamp plates 43. When installing the high-speed camera 46, it is necessary to place the high-speed camera 46 between the front and rear clamp plates 43, and the clamp plate 43 clamps the high-speed camera 46 by rotating the second adjusting bolt 44, and then push the connecting sleeve 41 to slide or rotate along the cross bar to adjust the position. After the position of the connecting sleeve 41 is adjusted, rotating the first adjusting bolt 48 can lock the connecting sleeve 41 on the top cross bar of the bracket 2, so that the high-speed camera 46 can be quickly fixed, and the fixing angle and position can be adjusted as needed.
[0025] A buffer pad 15 is installed at the connection between the high-speed camera 46 and the clamping plate 43. The buffer pad 15 is provided with anti-skid grooves. The buffer pad 15 is made of rubber material. The buffer pad 15 increases the friction force at the connection of the high-speed camera 46 to prevent its position from shifting.
[0026] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.
Claims
1. A video tracking device for a simulated collision test of a new energy battery, characterized in that: The invention comprises a test bench (1), a bracket (2) arranged on one side of the test bench (1), and a high-speed camera mechanism (4) installed on the outer side of a cross bar at the top of the bracket (2); a connecting plate (21) is installed at the connection between the bracket (2) and the test bench (1); a first reinforcing plate (22) is installed at the angle between the lower half of the connecting plate (21) and the bracket (2); a second reinforcing plate (23) is installed at the angle between the upper half of the connecting plate (21) and the bracket (2); a through hole at the lower half of the connecting plate (21) is connected to an internal through hole at the bottom end of a bottom fixing plate (3) by bolts; the bottom fixing plate (3) is an L-shaped structure; a third reinforcing plate (31) is installed at the angle of the L-shaped structure; the top of the bottom fixing plate (3) is fixedly connected to the bottom of the left end of the test bench (1).
2. A video tracking device for a simulated collision test of a new energy battery according to claim 1, characterized in that: The bottom of the bracket (2) and the connecting plate (21) are connected to form an integral structure, and the through hole at the upper half of the connecting plate (21) is connected to the inner through hole at the left end of the test bench (1) by means of bolts.
3. The video tracking device for the simulated collision test of new energy batteries according to claim 1 is characterized in that: The three-dimensional shapes of the first reinforcing plate (22), the second reinforcing plate (23) and the third reinforcing plate (31) are all triangular plates with different angles.
4. The video tracking device for a simulated collision test of a new energy battery according to claim 1, characterized in that: The high-speed camera mechanism (4) comprises a connecting sleeve (41), the inner hole groove of the connecting sleeve (41) is slidably connected to the outer side of the cross bar at the top end of the bracket (2), the first adjusting bolt (48) passes through the threaded holes at both ends of the bottom of the connecting sleeve (41) and is connected to the bottom side of the cross bar, the top of the connecting sleeve (41) is fixedly connected to the bottom of the placement frame (42), a clamping plate (43) is provided inside the rear end of the placement frame (42), a slider at the bottom of the clamping plate (43) is slidably connected to the inner track (47) at the bottom end of the placement frame (42), the front end of the second adjusting bolt (44) passes through the rear wall of the placement frame (42) and is connected to the inside of the threaded hole of the clamping plate (43), the outer side of the front end of the second adjusting bolt (44) is threadedly connected to the threaded hole of the clamping plate (43), the front and rear ends of the placement frame (42) have the same structural arrangement, and the high-speed camera (46) is fixed between the front and rear clamping plates (43).
5. The video tracking device for the simulated collision test of new energy batteries according to claim 4 is characterized in that: A buffer pad (45) is installed at the connection between the high-speed camera (46) and the clamping plate (43), and the buffer pad (45) is provided with anti-slip grooves.