Anti-vibration detection device for power battery
By designing a power battery shock-resistant detection device to simulate multi-directional vibration and monitor battery performance, the problem that the existing technology cannot effectively simulate bump vibration and determine the timing of battery damage is solved, and the accuracy and reliability of detection are improved.
Patent Information
- Application Number
- CN202420874587.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Existing vibration testing equipment cannot effectively simulate vehicle bumps and vibrations, and it is impossible to determine when the power battery is damaged during vibration, affecting the accuracy of detection.
A power battery shock-resistant detection device is designed, using cross rods, U-frames, springs, T-columns, central frames, vertical rods, vibrating motors and other structures to simulate multi-directional motion trajectory, and combines the limiting mechanism and rubber pad to fix the power battery. The body generates vibrations from front, back, left, and up and down through the vibrating motor, simulates bump vibrations, and monitors the impact of vibration on battery performance through the power cord and lighting.
Multi-directional vibration testing of power batteries is realized, which can accurately monitor the impact of the number of vibrations or amplitudes on battery performance, prevent the battery from going off, and improve the accuracy and reliability of detection.
Smart Images

Figure CN222144464U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery detection equipment, in particular to a power battery anti-seismic detection device. Background Art
[0002] Power batteries are a type of power source that provides power for various machines and equipment. Their main function is to convert electrical energy into mechanical energy to drive the motor. Power batteries are usually used in electric vehicles, electric trains, electric bicycles, golf carts and other tools to provide the required kinetic energy for these devices. When power batteries need to be used in a vibrating environment, they need to undergo vibration testing to verify the stability and safety of their internal structure, thereby verifying the battery's anti-vibration performance and life.
[0003] In the prior art, although vibration testing equipment has many advantages, it still has certain limitations in actual use. Since the vehicle vibrates in an irregular manner during driving, traditional vibration detection equipment cannot simulate this vibration. After the vibration test, it is necessary to check whether the power battery can be used normally, but it is impossible to determine when the power battery is damaged during the vibration process. Therefore, we propose a power battery anti-vibration detection device to solve the above problems. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a power battery anti-seismic detection device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A power battery anti-seismic detection device comprises a frame and a lighting lamp, wherein two cross bars are fixedly connected inside the frame, the outer walls of the two cross bars are slidably sleeved with the same U-shaped frame, the outer walls of the two cross bars are sleeved with two first springs, the outer wall of the U-shaped frame is provided with four sliding holes, the inner walls of the four sliding holes are slidably connected with T-shaped columns, one end of the four T-shaped columns is fixedly connected with the same central frame, the outer walls of the four T-shaped columns are sleeved with a second spring, the interior of the central frame is fixedly connected with two vertical bars, the outer walls of the two vertical bars are slidably sleeved with assembly blocks, the outer walls of the two vertical bars are sleeved with two third springs, the same vibration motor is fixedly connected between the two assembly blocks, the tops of the two vertical bars are fixedly connected with the same circular plate, and the top of the circular plate is provided with a limiting mechanism.
[0007] Preferably, the limiting mechanism includes two T-shaped sleeves, a power battery body is placed on the top of the circular plate, two threaded rods are fixedly connected to the top of the circular plate, the outer wall sliding sleeves of the two threaded rods are provided with the same limiting plate, the outer wall of the limiting plate is provided with two through holes, two poles are installed on the top of the power battery body, the outer walls of the two threaded rods are respectively threadedly connected to the inner walls of the two T-shaped sleeves, and the top of the power battery body is limited by setting the limiting plate to be fixed to the top of the circular plate.
[0008] Preferably, one end of the first spring is pressed against the inner wall of the frame, and the other end of the first spring is pressed against the outer wall of the U-shaped frame. The first spring is provided to assist the U-shaped frame in vibrating back and forth, and the back and forth vibration of the U-shaped frame drives the central frame and the two vertical rods to vibrate back and forth.
[0009] Preferably, one end of the second spring is pressed against the inner wall of the U-shaped frame, and the other end of the second spring is pressed against the outer wall of the center frame. The second spring is provided to assist the center frame in vibrating left and right, and the left and right vibration of the center frame drives the two vertical rods and the circular plate to vibrate left and right.
[0010] Preferably, one end of the third spring is pressed against the outer wall of the assembly block, and the other end of the third spring is pressed against the inner wall of the center frame, and the third spring is provided to assist the circular plate in vibrating up and down.
[0011] Preferably, a circular groove is provided on the top of the frame body, and a rubber pad is fixedly connected to the inner wall of the circular groove, so that the circular groove is shielded by providing the rubber pad.
[0012] Preferably, the outer walls of the two poles are fixedly sleeved with wiring terminals, the outer walls of the wiring terminals are fixedly connected with power lines, one end of the power line is connected to the lighting lamp, and an existing converter is installed.
[0013] Compared with the prior art, the advantages of the utility model are:
[0014] This solution converts the motion trajectory into a multi-directional motion trajectory by setting a cross bar, a U-shaped frame, a first spring, a T-shaped column, a center frame, a second spring, a vertical rod, an assembly block, a third spring and a vibration motor, simulates the bumpy vibration effect, and performs a vibration test on the power battery body; by setting a circular plate, a rubber pad, a power battery body, a threaded rod, a limit plate, a through hole, a pole, a T-shaped sleeve and a lighting lamp, the power battery body is used as a power source to monitor the vibration frequency or amplitude that affects the performance of the power battery body, and at the same time fix the position of the power battery body to prevent the power battery body from deviating during vibration. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of a power battery anti-seismic detection device proposed by the utility model;
[0017] Figure 2 This is a schematic cross-sectional structure diagram of a power battery anti-seismic detection device proposed by the utility model;
[0018] Figure 3 A power battery anti-seismic detection device proposed by the utility model Figure 2 A schematic diagram of the enlarged structure of part A in the figure.
[0019] In the figure: 1. frame; 2. cross bar; 3. U-shaped frame; 4. first spring; 5. T-shaped column; 6. center frame; 7. second spring; 8. vertical bar; 9. assembly block; 10. third spring; 11. vibration motor; 12. round plate; 13. rubber pad; 14. power battery body; 15. threaded rod; 16. limit plate; 17. through hole; 18. pole; 19. T-shaped sleeve; 20. lighting lamp. DETAILED DESCRIPTION
[0020] 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 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.
[0021] Depend on Figure 1-Figure 3 As shown, it relates to a power battery seismic resistance detection device, including a frame 1 and a lighting lamp 20, two cross bars 2 are fixedly connected inside the frame 1, the outer walls of the two cross bars 2 are slidably sleeved with the same U-shaped frame 3, and the outer walls of the two cross bars 2 are sleeved with two first springs 4, one end of the first spring 4 is pressed against the inner wall of the frame 1, and the other end of the first spring 4 is pressed against the outer wall of the U-shaped frame 3, the two cross bars 2 assist the U-shaped frame 3 to move forward and backward, and the first spring 4 assists the U-shaped frame 3 to vibrate forward and backward.
[0022] Four sliding holes are provided on the outer wall of the U-shaped frame 3, and the inner walls of the four sliding holes are slidably connected with T-shaped columns 5, one end of the four T-shaped columns 5 is fixedly connected to the same center frame 6, and the outer walls of the four T-shaped columns 5 are sleeved with second springs 7, one end of the second spring 7 is pressed against the inner wall of the U-shaped frame 3, and the other end of the second spring 7 is pressed against the outer wall of the center frame 6, and the four T-shaped columns 5 cooperate with the four second springs 7 to drive the center frame 6 to vibrate left and right.
[0023] Two vertical rods 8 are fixedly connected to the inside of the central frame 6, and the outer walls of the two vertical rods 8 are slidably sleeved with assembly blocks 9. The outer walls of the two vertical rods 8 are sleeved with two third springs 10, one end of the third spring 10 is pressed against the outer wall of the assembly block 9, and the other end of the third spring 10 is pressed against the inner wall of the central frame 6.
[0024] A vibration motor 11 is fixedly connected between the two assembly blocks 9 to provide a vibration source. A circular plate 12 is fixedly connected to the tops of the two vertical rods 8. A circular groove is provided on the top of the frame 1, and a rubber pad 13 is fixedly connected to the inner wall of the circular groove.
[0025] A limiting mechanism is provided at the top of the circular plate 12, and the limiting mechanism includes two T-shaped sleeves 19. A power battery body 14 is placed on the top of the circular plate 12. Two threaded rods 15 are fixedly connected to the top of the circular plate 12. The outer wall sliding sleeves of the two threaded rods 15 are provided with the same limiting plate 16. The two threaded rods 15 assist the limiting plate 16 to move up and down.
[0026] Two through holes 17 are formed on the outer wall of the limit plate 16. Two poles 18 are installed on the top of the power battery body 14. The outer walls of the two poles 18 are fixedly sleeved with wiring terminals. The outer walls of the wiring terminals are fixedly connected to the power cord. A converter is installed on the power cord. The outer walls of the two threaded rods 15 are respectively threadedly connected to the inner walls of the two T-shaped sleeves 19.
[0027] Working principle: When in use, the power battery body 14 is placed on the circular plate 12, the limit plate 16 moves downward to squeeze it to the top of the power battery body 14, and the two T-shaped sleeves 19 are rotated to fix its position to prevent the power battery body 14 from deviating during vibration. The power line is connected to the lighting lamp 20, and the power battery body 14 is used as a power source. When the internal structure of the power battery body 14 is damaged during the subsequent vibration process and cannot be powered, the lighting lamp 20 is extinguished, so as to monitor the number of vibrations or amplitudes that affect the performance of the power battery body 14; the vibration motor 11 runs through the vibration generated by the vibration motor 11, and the U-shaped frame 3 vibrates back and forth through the first spring 4, and the center frame 6 is driven to vibrate left and right through the second spring 7, and the third spring 10 drives the circular plate 12 to vibrate up and down through the vertical rod 8. The overall process is converted into a multi-directional motion trajectory to simulate the bumpy vibration effect and perform a vibration test on the power battery body 14.
[0028] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A power battery anti-seismic detection device, comprising a frame (1) and an illuminating lamp (20), It is characterized in that Two cross bars (2) are fixedly connected inside the frame body (1), the outer walls of the two cross bars (2) are slidably sleeved with the same U-shaped frame (3), the outer walls of the two cross bars (2) are sleeved with two first springs (4), the outer wall of the U-shaped frame (3) is provided with four sliding holes, the inner walls of the four sliding holes are slidably connected with T-shaped columns (5), one end of the four T-shaped columns (5) is fixedly connected with the same central frame (6), the outer walls of the four T-shaped columns (5) are sleeved with second springs (7), the inner wall of the central frame (6) is fixedly connected with two vertical bars (8), the outer walls of the two vertical bars (8) are slidably sleeved with assembly blocks (9), the outer walls of the two vertical bars (8) are sleeved with two third springs (10), the two assembly blocks (9) are fixedly connected with the same vibration motor (11), the tops of the two vertical bars (8) are fixedly connected with the same circular plate (12), and the top of the circular plate (12) is provided with a limiting mechanism.
2. A power battery anti-seismic detection device according to claim 1, It is characterized in that The limiting mechanism comprises two T-shaped sleeves (19), a power battery body (14) is placed on the top of the circular plate (12), two threaded rods (15) are fixedly connected to the top of the circular plate (12), the outer wall sliding sleeves of the two threaded rods (15) are provided with a same limiting plate (16), the outer wall of the limiting plate (16) is provided with two through holes (17), two poles (18) are installed on the top of the power battery body (14), and the outer walls of the two threaded rods (15) are respectively threadedly connected to the inner walls of the two T-shaped sleeves (19).
3. A power battery anti-seismic detection device according to claim 1, It is characterized in that One end of the first spring (4) is pressed against the inner wall of the frame (1), and the other end of the first spring (4) is pressed against the outer wall of the U-shaped frame (3).
4. A power battery anti-seismic detection device according to claim 1, It is characterized in that One end of the second spring (7) is pressed against the inner wall of the U-shaped frame (3), and the other end of the second spring (7) is pressed against the outer wall of the central frame (6).
5. A power battery anti-seismic detection device according to claim 1, It is characterized in that One end of the third spring (10) is pressed against the outer wall of the assembly block (9), and the other end of the third spring (10) is pressed against the inner wall of the central frame (6).
6. A power battery anti-seismic detection device according to claim 1, It is characterized in that A circular groove is provided on the top of the frame (1), and a rubber pad (13) is fixedly connected to the inner wall of the circular groove.
7. A power battery anti-seismic detection device according to claim 2, It is characterized in that The outer walls of the two poles (18) are both fixedly sleeved with wiring terminals, and the outer walls of the wiring terminals are fixedly connected with power lines.
