Battery testing device
By designing a battery test device for rotating components and fixed components, the problem of inaccurate control of the battery impact angle in the prior art is solved, and the precise impact of the battery is achieved, which reduces the impact of external factors on the results and improves the stability of the test Sex and accuracy.
Patent Information
- Application Number
- CN202420053802.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-09
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-01-09
AI Technical Summary
The existing battery testing methods cannot accurately control the impact angle between the battery and the pad, and are greatly affected by environmental factors, resulting in unstable test results.
A battery testing device is designed, including a support frame assembly, a rotating assembly and a fixed assembly. The battery is clamped by rotating the motor and the jaws to achieve precise control of the impact angle and position. The motor controls the impact speed and angle to reduce external influences.
Accurate impact testing of the battery is achieved, reducing the impact of environmental factors on the results, and improving the stability and accuracy of the test.
Smart Images
Figure CN222188781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery testing, in particular to a battery testing device. Background Art
[0002] The existing technology uses a robot to clamp the battery and lift it to a specific height, then releases it, allowing the battery to fall freely and hit a pad made of a specific material arranged below, and then tests the battery's drop resistance.
[0003] However, the battery is in a free fall state during the drop, and it is impossible to accurately control the impact angle with the pad below, so it is impossible to accurately control the impact point as a surface, line, or point. The test process is free fall, so it is greatly affected by the environment, and temperature and air flow rate may affect the final result. Utility Model Content
[0004] The utility model aims to provide a battery testing device to alleviate the technical problem that the current battery test cannot accurately control the impact angle between the battery and the pad.
[0005] The utility model provides a battery testing device, comprising a device body and a testing body; the device body comprises a support frame assembly, a first rotating assembly, a second rotating assembly and a first fixed assembly;
[0006] A first rotating assembly is arranged on the support frame assembly, and the second rotating assembly is arranged on the first rotating assembly, and the first rotating assembly is used to make the second rotating assembly rotate in a vertical plane;
[0007] The first fixing component is arranged on the second rotating component, and the second rotating component is used to rotate the first fixing component;
[0008] The first fixing assembly is used to clamp the test battery and rotate the test battery;
[0009] The test body comprises a test platform and a test pad, wherein the test pad is arranged on the test platform, and the device body is used to make the test battery collide with the test pad.
[0010] In an optional embodiment, the support frame assembly includes a fixed base and a support column, the support column is disposed on the fixed base, and the first rotating assembly is disposed on the support column.
[0011] In an optional embodiment, the first rotating assembly includes a first rotating motor and a rotating seat, the first rotating motor is arranged on the supporting column, and the rotating seat is arranged on a first rotating shaft of the first rotating motor;
[0012] The second rotating assembly is arranged on the rotating seat.
[0013] In an optional embodiment, the second rotating assembly includes a telescopic rod, a second rotating motor and a rotating rod;
[0014] The fixed end of the telescopic rod is arranged on the rotating seat, the second rotating motor is arranged on the movable end of the telescopic rod, the rotating rod is arranged on the second driving shaft of the second rotating motor, and the first fixing component is arranged at an end of the rotating rod away from the second rotating motor.
[0015] The axial direction of the second driving shaft is in the same direction as the telescopic direction of the telescopic rod.
[0016] In an optional embodiment, the first fixing assembly includes a translation cylinder clamp, and the translation cylinder clamp includes two clamps that move relative to each other;
[0017] A third rotating assembly is disposed on each of the clamping jaws, and two of the third rotating assemblies cooperate to clamp the test battery.
[0018] In an optional embodiment, the third rotating assembly includes a third rotating motor and a mechanical claw, the third rotating motor is mounted on the clamp, and the mechanical claw is mounted on the third rotating shaft of the third rotating motor; and two of the mechanical claws are arranged between two of the clamps; the two mechanical claws are used to clamp the test battery.
[0019] In an optional embodiment, a slot is provided on the upper end surface of the test platform, and the test pad is assembled in the slot.
[0020] In an optional embodiment, a pressure sensor is disposed in the test platform, and the pressure sensor is used to measure the pressure generated by the test battery impacting the test pad.
[0021] In an optional embodiment, a buffer assembly is provided at the lower end of the test platform.
[0022] In an optional embodiment, the buffer assembly includes a plurality of buffer springs, and the plurality of buffer springs are arranged in a plurality of rows and columns.
[0023] The first fixing component of the battery testing device provided by the utility model is used to fix the test battery, and the first rotating component and the second rotating component cooperate with each other to make the test battery hit the test body at a certain angle, so that the test battery can accurately hit the test pad on the test body, thereby achieving better testing of the battery. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0025] Figure 1 A schematic diagram of the structure of a battery testing device provided by an embodiment of the utility model;
[0026] Figure 2 for Figure 1 A schematic structural diagram of a device body of a battery testing device shown;
[0027] Figure 3 for Figure 1 The structural schematic diagram of the test body of the battery testing device shown.
[0028] Icons: 100-support frame assembly; 101-fixed base; 102-support column; 200-first rotating assembly; 201-first rotating motor; 202-rotating seat; 300-second rotating assembly; 301-telescopic rod; 302-second rotating motor; 303-rotating rod; 400-first fixed assembly; 401-translational cylinder clamp; 4011-clamp; 402-third rotating assembly; 4021-third rotating motor; 4022-mechanical claw; 500-test body; 501-test platform; 502-test pad; 503-slot; 600-buffer spring. DETAILED DESCRIPTION
[0029] The terms “first”, “second”, “third”, etc. are only used for distinguishing descriptions and do not indicate the order of arrangement, nor can they be understood as indicating or implying relative importance.
[0030] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0031] In the description of the present application, it should be noted that the terms "inside", "outside", "left", "right", "up", "down", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the products of the present application are usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present application.
[0032] In the description of this application, unless otherwise clearly specified and limited, the terms "set", "installed", "connected" and "connected" 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 an indirect connection through an intermediate medium, and it can be the internal connection of two elements.
[0033] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings.
[0034] Reference Figure 1-Figure 3 The utility model provides a battery testing device, including a device body and a testing body 500; the device body includes a support frame assembly 100, a first rotating assembly 200, a second rotating assembly 300 and a first fixed assembly 400;
[0035] A first rotating assembly 200 is disposed on the support frame assembly 100, and the second rotating assembly 300 is disposed on the first rotating assembly 200, and the first rotating assembly 200 is used to make the second rotating assembly 300 rotate in a vertical plane;
[0036] The first fixing assembly 400 is disposed on the second rotating assembly 300, and the second rotating assembly 300 is used to rotate the first fixing assembly 400;
[0037] The first fixing assembly 400 is used to clamp the test battery and rotate the test battery;
[0038] The test body 500 includes a test platform 501 and a test pad 502 . The test pad 502 is disposed on the test platform 501 . The device body is used to make the test battery collide with the test pad 502 .
[0039] In some embodiments, the support frame assembly 100 of the device body of the battery testing device is set on the ground, the first rotating assembly 200 is set on the support frame assembly 100, the first rotating assembly 200 can make the second rotating assembly 300 rotate in a plane perpendicular to the ground, the second rotating assembly 300 is set on the first rotating assembly 200, and the second rotating assembly 300 can make the first fixed assembly 400 rotate 360° in a plane. Generally, the plane is perpendicular to the vertical plane, and the plane moves with the movement of the second rotating assembly 300.
[0040] The first fixing assembly 400 is used to fix the test battery. The test battery is fixed on the first fixing assembly 400 and moves toward the test pad 502 of the test platform 501 along with the first fixing assembly 400, and makes the test battery hit the test pad 502, thereby completing the impact test of the test battery.
[0041] In an optional embodiment, the support frame assembly 100 includes a fixed base 101 and a support column 102 , the support column 102 is disposed on the fixed base 101 , and the first rotating assembly 200 is disposed on the support column 102 .
[0042] In some embodiments, the fixed base 101 is generally fixed on the ground, for example, bolts are embedded in the ground, and the fixed base 101 is connected to the embedded bolts, thereby fixing the fixed base 101 on the ground and firmly fixing the support frame assembly 100.
[0043] The support column 102 is disposed on the fixed base 101 . At this time, the support column 102 is generally kept vertical to the ground. A first rotating assembly 200 is disposed on the support column 102 .
[0044] Reference Figure 2 In an optional embodiment, the first rotating assembly 200 includes a first rotating motor 201 and a rotating seat 202, the first rotating motor 201 is disposed on the supporting column 102, and the rotating seat 202 is disposed on a first rotating shaft of the first rotating motor 201;
[0045] The second rotating assembly 300 is disposed on the rotating base 202 .
[0046] The first rotating motor 201 of the first rotating component 200 is arranged on the supporting column 102. Generally, the first rotating axis of the first rotating motor 201 is perpendicular to the supporting column 102. A rotating seat 202 is arranged on the first rotating axis. The first rotating motor 201 rotates the rotating seat 202, that is, the first rotating motor 201 rotates the second rotating component 300 in a plane perpendicular to the ground. The first rotating motor 201 moves the first fixed component 400 toward the test pad 502 to achieve the collision between the test battery and the test pad 502.
[0047] In an optional embodiment, the second rotating assembly 300 includes a telescopic rod 301, a second rotating motor 302 and a rotating rod 303;
[0048] The fixed end of the telescopic rod 301 is arranged on the rotating seat 202, the second rotating motor 302 is arranged on the movable end of the telescopic rod 301, the rotating rod 303 is arranged on the second driving shaft of the second rotating motor 302, and the first fixing component 400 is arranged at one end of the rotating rod 303 away from the second rotating motor 302.
[0049] The axial direction of the second driving shaft is in the same direction as the telescopic direction of the telescopic rod 301 .
[0050] In some embodiments, the telescopic rod 301 of the second rotating component 300 can be a pneumatic cylinder or a hydraulic cylinder, etc.; a second rotating motor 302 is arranged at the movable end of the telescopic rod 301 and is arranged on the telescopic rod 301, and a rotating rod 303 is arranged on the second driving shaft of the second rotating motor 302, and the first fixed component 400 is arranged on the rotating rod 303.
[0051] The telescopic rod 301 can adjust the height of the first fixing assembly 400 , and the second rotating motor 302 can rotate the rotating rod 303 , thereby rotating the second fixing assembly.
[0052] In an optional embodiment, the first fixing assembly 400 includes a translation cylinder clamp 401, and the translation cylinder clamp 401 includes two clamps 4011 that move relative to each other;
[0053] A third rotating assembly 402 is disposed on each of the clamping jaws 4011 , and two of the third rotating assemblies 402 cooperate to clamp the test battery.
[0054] In an optional embodiment, the third rotating assembly 402 includes a third rotating motor 4021 and a mechanical claw 4022, the third rotating motor 4021 is mounted on the clamp 4011, and the mechanical claw 4022 is mounted on the third rotating axis of the third rotating motor 4021; and the two mechanical claws 4022 are arranged between the two clamps 4011; the two mechanical claws 4022 are used to clamp the test battery.
[0055] The translation cylinder clamp 401 is a prior art, and the two clamps 4011 can move relative to each other, thereby adjusting the distance between the two third rotating components 402, placing the test battery between the two third rotating components 402, and by adjusting the distance between the two clamps 4011, the two third rotating components 402 can clamp the test battery or remove the test battery.
[0056] The third rotating motor 4021 and the mechanical gripper are arranged on both sides of the clamp 4011. The third rotating motor 4021 rotates the mechanical gripper, and then rotates the test battery, thereby adjusting the contact angle between the test battery and the test pad 502, and accurately adjusting the impact angle between the test battery and the test pad 502 to meet the requirements of precise impact.
[0057] Through the cooperation of the second rotating assembly 300 and the third rotating assembly 402, the impact angle and position of the test battery and the test pad 502 are precisely controlled; the speed and angle of the impact are controlled by the motor to minimize external influences.
[0058] Reference Figure 3In an optional implementation, a slot 503 is provided on the upper end surface of the test platform 501 , and the test pad 502 is assembled in the slot 503 .
[0059] Since the test requires the test battery to collide with different test pads 502, it is necessary to replace the test pad 502 on the test platform 501, and then set a slot 503 on the test platform 501, and the test pad 502 can be easily assembled in the slot 503; thereby facilitating the replacement of the test pad 502 on the test platform 501.
[0060] In an optional implementation, a pressure sensor is disposed in the test platform 501 , and the pressure sensor is used to measure the pressure generated by the test battery impacting the test pad 502 .
[0061] A pressure sensor is provided on the test platform 501, which measures the pressure generated by the test battery impacting the test pad 502 and transmits the measured pressure; it generally also includes a data processing device and a display device, and the display device can display real-time measurement data and can also quantify the impact structure for analysis.
[0062] In an optional embodiment, a buffer assembly is provided at the lower end of the test platform 501 .
[0063] In an optional embodiment, the buffer assembly includes a plurality of buffer springs 600 , and the plurality of buffer springs 600 are arranged in a plurality of rows and columns.
[0064] A buffer component is provided below the test platform 501 , and the buffer component is generally a buffer spring 600 ; the test platform 501 is generally placed on a plane, and the test platform 501 contacts the plane through the buffer spring 600 ; this can reduce the impact of the test platform 501 on the bottom.
[0065] The first fixing assembly 400 of the battery testing device provided by the utility model is used to fix the test battery, and the first rotating assembly 200 and the second rotating assembly 300 cooperate with each other to make the test battery hit the test body 500 at a certain angle, so that the test battery can accurately hit the test pad 502 on the test body 500, thereby achieving better testing of the battery.
[0066] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A battery testing device, characterized in that: It comprises a device body and a test body (500); the device body comprises a support frame assembly (100), a first rotating assembly (200), a second rotating assembly (300) and a first fixing assembly (400); A first rotating assembly (200) is arranged on the support frame assembly (100), the second rotating assembly (300) is arranged on the first rotating assembly (200), and the first rotating assembly (200) is used to make the second rotating assembly (300) rotate in a vertical plane; The first fixing component (400) is arranged on the second rotating component (300), and the second rotating component (300) is used to rotate the first fixing component (400); The first fixing assembly (400) is used to clamp the test battery and rotate the test battery; The test body (500) comprises a test platform (501) and a test pad (502), wherein the test pad (502) is arranged on the test platform (501), and the device body is used to make the test battery collide with the test pad (502).
2. The battery testing device according to claim 1, characterized in that: The support frame assembly (100) comprises a fixed base (101) and a support column (102), wherein the support column (102) is arranged on the fixed base (101), and the first rotating assembly (200) is arranged on the support column (102).
3. The battery testing device according to claim 2, characterized in that: The first rotating assembly (200) comprises a first rotating motor (201) and a rotating seat (202), wherein the first rotating motor (201) is arranged on the supporting column (102), and the rotating seat (202) is arranged on a first rotating shaft of the first rotating motor (201); The second rotating assembly (300) is arranged on the rotating seat (202).
4. The battery testing device according to claim 3, characterized in that: The second rotating assembly (300) comprises a telescopic rod (301), a second rotating motor (302) and a rotating rod (303); The fixed end of the telescopic rod (301) is arranged on the rotating seat (202), the second rotating motor (302) is arranged on the movable end of the telescopic rod (301), the rotating rod (303) is arranged on the second driving shaft of the second rotating motor (302), and the first fixing component (400) is arranged at an end of the rotating rod (303) away from the second rotating motor (302); Furthermore, the axial direction of the second driving shaft is in the same direction as the telescopic direction of the telescopic rod (301).
5. The battery testing device according to claim 4, characterized in that: The first fixing assembly (400) comprises a translational cylinder clamp (401), and the translational cylinder clamp (401) comprises two clamps (4011) that move relative to each other; A third rotating assembly (402) is disposed on each of the clamping jaws (4011), and the two third rotating assemblies (402) cooperate to clamp the test battery.
6. The battery testing device according to claim 5, characterized in that: The third rotating assembly (402) comprises a third rotating motor (4021) and a mechanical claw (4022), wherein the third rotating motor (4021) is mounted on the clamping claw (4011), and the mechanical claw (4022) is mounted on a third rotating shaft of the third rotating motor (4021); and two of the mechanical claws (4022) are arranged between the two clamping claws (4011); and the two mechanical claws (4022) are used to clamp the test battery.
7. The battery testing device according to claim 1, characterized in that: The upper end surface of the test platform (501) is provided with a slot (503), and the test pad (502) is assembled in the slot (503).
8. The battery testing device according to claim 7, characterized in that: A pressure sensor is arranged in the test platform (501), and the pressure sensor is used to measure the pressure generated by the test battery impacting the test pad (502).
9. The battery testing device according to claim 1, characterized in that: A buffer component is provided at the lower end of the test platform (501).
10. The battery testing device according to claim 9, characterized in that: The buffer assembly comprises a plurality of buffer springs (600), and the plurality of buffer springs (600) are arranged in a plurality of rows and columns.