Verification device of storage battery internal resistance tester

Abstract

The utility model relates to the technical field of testers, and provides a verification device of a storage battery internal resistance tester, which comprises a protection box and a cover plate. A cover plate is hinged to one side of the top end of the protection box, a tester main body is arranged in the protection box, and a clamping structure is arranged in one side of the tester main body. According to the utility model, through the arrangement of the mounting structure, one side of the hinged plate is extruded towards one side close to the cover plate when the hinged plate is arranged in the built-in groove, and when one side of the hinged plate is arranged on one side of the clamping groove, the hinged plate moves towards one side far away from the cover plate through the elastic force of the mounting spring; and furthermore, one side of the hinged plate extends to the outer side of the convex block through the clamping groove, so that the hinged plate and the convex block form a clamping structure through the clamping groove for positioning installation, and the purpose of conveniently disassembling and assembling the tester protection box is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of testers, in particular to a calibration device for a battery internal resistance tester. Background Art

[0002] With the development of the times, in order to meet people's actual demand for electric energy, batteries are usually used to store and use electric energy. In the actual use process, the service life of the battery may be affected by various factors, making it difficult to reduce the cost of use, which makes it have certain limitations in the use process. In order to better detect and maintain the battery and extend the service life of the battery, it is usually necessary to test the internal resistance of the battery motor, and then use a battery internal resistance tester for testing;

[0003] However, it is difficult for a traditional tester to conveniently locate the battery pack during the test of the internal resistance of the battery, which may cause positional displacement during the test and it is difficult to conveniently store and protect the tester, thus having certain limitations during use. Utility Model Content

[0004] The utility model aims to provide a calibration device for a battery internal resistance tester, so as to solve the defects of the existing battery internal resistance tester that it is inconvenient to locate the tested battery and it is difficult to conveniently store and protect the tester.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a calibration device for a battery internal resistance tester, comprising a protection box and a cover plate;

[0006] A cover plate is hingedly connected to one side of the top of the protection box, a tester body is arranged inside the protection box, and a clamping structure is provided inside one side of the tester body;

[0007] A control panel is provided on the top of the tester body, and a mounting structure is evenly provided on one side of the protection box;

[0008] The mounting structure includes a protrusion, a hinge plate, a mounting spring, a built-in groove and a snap-in groove. The protrusions are evenly arranged on one side of the protection box, the hinge plates are hinged to the side of the cover plate close to the protrusion, one side of the hinge plate is provided with a mounting spring, the inside of the protrusion is provided with a built-in groove, and the inside of the protrusion on one side of the built-in groove is provided with a snap-in groove.

[0009] Preferably, the clamping structure includes a limiting groove, a sliding groove, a clamping slider, a clamping spring and a battery pack. The limiting groove is opened on one side of the inside of the tester body, sliding grooves are opened inside the tester body on both sides of the limiting groove, clamping sliders are arranged inside the sliding grooves, clamping springs are evenly arranged on one side of the clamping slider, and a battery pack is arranged inside the limiting groove.

[0010] Preferably, the sliding grooves are symmetrically distributed on both sides of the limiting groove inside the tester body, and the clamping slider is slidably connected inside the sliding groove.

[0011] Preferably, the side of the clamping spring away from the clamping slide block is fixedly connected to the side inside the limiting groove, and the clamping springs are distributed at equal intervals on one side of the clamping slide block.

[0012] Preferably, the protrusions are symmetrically distributed on one side of the protection box, and the hinge plates are symmetrically distributed on one side of the cover plate.

[0013] Preferably, the side of the installation spring away from the hinge plate is fixedly connected to one side of the cover plate, and the installation spring is arranged inside the built-in groove.

[0014] Preferably, one side of the hinge plate extends to the outer side of the protrusion through a clamping groove, and the hinge plate and the protrusion form a clamping structure through the clamping groove.

[0015] The utility model provides a calibration device for a battery internal resistance tester, which has the advantages of:

[0016] By providing an installation structure, when the hinge plate is placed in the built-in groove, one side of the hinge plate will be pressed toward the side close to the cover plate, and when one side of the hinge plate is placed on one side of the clamping groove, it is moved toward the side away from the cover plate by the elastic force of the installation spring, so that one side of the hinge plate extends to the outside of the protrusion through the clamping groove, so that the hinge plate and the protrusion form a clamping structure through the clamping groove for positioning and installation, thereby achieving the purpose of facilitating the disassembly and assembly of the tester protection box;

[0017] By providing a clamping structure, when the battery is placed inside the limiting groove, the battery is pressed down so that it squeezes the clamping slider, which moves toward the inside of the sliding groove, making it easy to place the battery between the two groups of clamping sliders. The clamping slider clamps and positions the battery through the elastic force of the clamping spring, thereby achieving the purpose of clamping and positioning the battery and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0020] Figure 3 It is a partial front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0022] Figure 5 It is a schematic diagram of the partial cross-sectional structure of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. Protection box; 2. Cover plate; 3. Tester body; 4. Clamping structure; 401. Limiting groove; 402. Sliding groove; 403. Clamping slider; 404. Clamping spring; 405. Battery pack; 5. Control panel; 6. Mounting structure; 601. Bump; 602. Hinge plate; 603. Mounting spring; 604. Built-in groove; 605. Snap-in groove. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 5 The utility model provides a calibration device for a battery internal resistance tester, which comprises a protection box 1 and a cover plate 2.

[0026] Reference Figure 2-Figure 4 As shown, a cover plate 2 is hingedly connected to one side of the top of the protection box 1, a tester body 3 is arranged inside the protection box 1, a clamping structure 4 is provided inside one side of the tester body 3, the clamping structure 4 includes a limit groove 401, a sliding groove 402, a clamping slide 403, a clamping spring 404 and a battery pack 405, the limit groove 401 is provided on one side of the tester body 3, sliding grooves 402 are provided inside the tester body 3 on both sides of the limit groove 401, and the sliding grooves 402 are provided inside the clamping spring 404. The holding slider 403 is evenly provided with a clamping spring 404 on one side of the clamping slider 403, a battery pack 405 is provided inside the limiting groove 401, and the sliding groove 402 is symmetrically distributed on both sides of the limiting groove 401 inside the tester body 3, the clamping slider 403 is slidably connected inside the sliding groove 402, and the side of the clamping spring 404 away from the clamping slider 403 is fixedly connected to one side inside the limiting groove 401, and the clamping spring 404 is evenly distributed on one side of the clamping slider 403.

[0027] In the process of using the battery, in order to better detect and maintain the battery and thus extend the service life of the battery, a tester is usually used to test its internal resistance so that it can meet the actual use needs. However, in the process of testing it, the battery needs to be placed in a limited position to prevent the test result from being erroneous due to positional displacement during the test, which makes it have certain limitations in the process of use. By providing a clamping structure 4, the device is easy to clamp and position the battery, and is easy to operate and use, making the device more convenient and effective in actual use.

[0028] Reference Figure 1 and Figure 5 As shown, a control panel 5 is arranged at the top of the tester body 3, and a mounting structure 6 is evenly arranged on one side of the protection box 1. The mounting structure 6 includes a protrusion 601, a hinge plate 602, a mounting spring 603, a built-in groove 604 and a clamping groove 605. The protrusion 601 is evenly arranged on one side of the protection box 1, and the hinge plate 602 is hinged to the side of the cover plate 2 close to the protrusion 601. A mounting spring 603 is arranged on one side of the hinge plate 602. The protrusion 601 is provided with a built-in groove 604, and the built-in groove 605 is provided with a mounting spring 603. 04 A snap-fit ​​groove 605 is provided inside the protrusion 601 on one side, the protrusion 601 is symmetrically distributed on one side of the protection box 1, the hinge plate 602 is symmetrically distributed on one side of the cover plate 2, the side of the mounting spring 603 away from the hinge plate 602 is fixedly connected to one side of the cover plate 2, the mounting spring 603 is arranged inside the built-in groove 604, one side of the hinge plate 602 extends to the outside of the protrusion 601 through the snap-fit ​​groove 605, and the hinge plate 602 and the protrusion 601 form a snap-fit ​​structure through the snap-fit ​​groove 605.

[0029] After using the internal resistance tester to test the internal resistance of the battery, it needs to be stored and protected to prevent unnecessary damage to it due to collision during the storage process, which makes it difficult to meet actual usage needs. Traditional testers are difficult to store conveniently. By providing an installation structure 6, the protective box containing the tester is easy to disassemble and assemble, thereby greatly increasing the functionality of the device.

[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A calibration device for a battery internal resistance tester, comprising a protection box (1) and a cover plate (2); Features: A cover plate (2) is hingedly connected to one side of the top of the protection box (1), a tester body (3) is arranged inside the protection box (1), and a clamping structure (4) is provided inside one side of the tester body (3); A control panel (5) is provided at the top of the tester body (3), and a mounting structure (6) is evenly provided on one side of the protection box (1); The mounting structure (6) comprises a protrusion (601), a hinge plate (602), a mounting spring (603), a built-in groove (604) and a snap-on groove (605); the protrusion (601) is evenly arranged on one side of the protection box (1); the hinge plates (602) are hinged to a side of the cover plate (2) close to the protrusion (601); a mounting spring (603) is arranged on one side of the hinge plate (602); a built-in groove (604) is provided inside the protrusion (601); and a snap-on groove (605) is provided inside the protrusion (601) on one side of the built-in groove (604).

2. The calibration device for a battery internal resistance tester according to claim 1, characterized in that: The clamping structure (4) comprises a limiting groove (401), a sliding groove (402), a clamping slider (403), a clamping spring (404) and a battery pack (405); the limiting groove (401) is provided on one side of the inside of the tester body (3); sliding grooves (402) are provided inside the tester body (3) on both sides of the limiting groove (401); clamping sliders (403) are provided inside the sliding grooves (402); clamping springs (404) are evenly provided on one side of the clamping slider (403); and a battery pack (405) is provided inside the limiting groove (401).

3. The calibration device for a battery internal resistance tester according to claim 2, characterized in that: The sliding grooves (402) are symmetrically distributed on both sides of the internal limit groove (401) of the tester body (3), and the clamping slider (403) is slidably connected inside the sliding groove (402).

4. The calibration device for a battery internal resistance tester according to claim 2, characterized in that: The side of the clamping spring (404) away from the clamping slider (403) is fixedly connected to one side inside the limiting groove (401), and the clamping springs (404) are distributed at equal intervals on one side of the clamping slider (403).

5. The calibration device for a battery internal resistance tester according to claim 1, characterized in that: The protrusions (601) are symmetrically distributed on one side of the protection box (1), and the hinge plates (602) are symmetrically distributed on one side of the cover plate (2).

6. The calibration device for a battery internal resistance tester according to claim 1, characterized in that: The side of the installation spring (603) away from the hinge plate (602) is fixedly connected to one side of the cover plate (2), and the installation spring (603) is arranged inside the built-in groove (604).

7. The calibration device for a battery internal resistance tester according to claim 1, characterized in that: One side of the hinge plate (602) extends to the outside of the protrusion (601) through the clamping groove (605), and the hinge plate (602) and the protrusion (601) form a clamping structure through the clamping groove (605).

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