Storage battery internal resistance tester with wire protection structure
By introducing components such as storage boxes, sealing plates and coiled wheels into the internal resistance tester, the wire storage problem is solved, automatic winding of the wire and preventing loosening, and the protection and portability of the wire are improved.
Patent Information
- Application Number
- CN202421886194.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The existing internal resistance testers cannot effectively store the wires when used, resulting in the wires being easily lost or broken, affecting battery measurement.
A battery internal resistance tester with a wire protection structure is designed, including components such as storage box, sealing plate, torsion spring and coiled wheel. Through the cooperation of the rotating handle and pawl, the automatic winding and one-way rotation of the wire is achieved to prevent the wire from loosening.
Effectively prevent wires from being lost or broken, improve the cleanliness of wire storage, and facilitate portability and use.
Smart Images
Figure CN223065473U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of internal resistance testers, and particularly relates to a storage battery internal resistance tester with a wire protection structure. Background Art
[0002] An internal resistance tester, also called an internal resistance meter or a storage battery rapid capacity tester, is a tester for measuring the health state, charge state and connection resistance parameters of a storage battery. The internal resistance tester is applicable to the maintenance and inspection of storage batteries in communication base stations, substations and UPSs. It is used for the acceptance of storage batteries, the matching of storage batteries and routine inspections.
[0003] When detecting a storage battery, an internal resistance tester is needed. However, when some existing internal resistance testers are in use, they cannot well store and place the wires. Therefore, it is easy to lose the wires when carrying them, which will affect the later measurement of the storage battery.
[0004] In view of the above problems, a storage battery internal resistance tester with a wire protection structure is proposed. Content of the Utility Model
[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a storage battery internal resistance tester with a wire protection structure, which can solve the problems in the background art.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a storage battery internal resistance tester with a wire protection structure, including an internal resistance tester body, a storage box is fixedly installed on the back of the internal resistance tester body, a rotating support shaft is rotatably connected inside the storage box, a sealing plate is fixedly sleeved on the rotating support shaft, torsion springs are movably sleeved on both ends of the rotating support shaft, one end of the two torsion springs facing each other is fixedly connected to both sides of the sealing plate respectively, and one end of the two torsion springs facing away from each other is fixedly connected to the inside of the storage box.
[0007] Preferably, a groove is opened on the sealing plate.
[0008] Preferably, a rotating rod is rotatably connected inside the storage box, a disc is fixedly sleeved on the rotating rod, a wire winding wheel is fixedly sleeved on the disc, and a circular hole is opened on the disc.
[0009] Preferably, a ratchet ring is fixedly sleeved on the disc.
[0010] Preferably, a fixed support shaft is fixedly connected inside the storage box, a pawl is rotatably sleeved on the fixed support shaft, and the pawl is meshed with the ratchet ring.
[0011] Preferably, a torsion spring is movably sleeved on the fixed support shaft. The upper end of the torsion spring is fixedly connected to the fixed support shaft, and the lower end of the torsion spring is fixedly connected to the pawl.
[0012] Preferably, a rotating handle is fixedly installed on the rotating rod.
[0013] Preferably, a clip is fixedly installed inside the storage box.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] (1) For the battery internal resistance tester with a wire protection structure, through the settings of the storage box and the sealing plate, it is convenient to store the wires, thereby preventing the wires from being lost or broken, improving the protection of the wires, and at the same time facilitating the storage of the wires and making it convenient to carry the device.
[0016] (2) For the battery internal resistance tester with a wire protection structure, rotate the rotating handle, so that the rotating handle drives the rotating rod to rotate, and then the wire winding wheel and the disc rotate, and then wind the wire on the wire winding wheel, which is convenient for storing and arranging the wires, preventing the wires from being messy, improving the neatness of the wire storage, and to the greatest extent preventing the wires from being wound together.
[0017] (3) For the battery internal resistance tester with a wire protection structure, through the settings of the pawl, the torsion spring and the ratchet ring, it is convenient to limit the disc, so that the disc can only rotate in one direction, avoiding the phenomenon that the wire winding wheel rotates automatically and reducing the phenomenon that the wires wound on the wire winding wheel become loose. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The following further describes the present utility model in conjunction with the drawings and embodiments:
[0019] Figure 1 is a schematic structural diagram of a battery internal resistance tester with a wire protection structure according to the present utility model;
[0020] Figure 2 is a schematic diagram of the storage box of the present utility model;
[0021] Figure 3 is a schematic diagram of the inside of the storage box of the present utility model;
[0022] Figure 4 is the present utility model Figure 3 the enlarged schematic diagram at A in;
[0023] Figure 5 is the present utility model Figure 3 the enlarged schematic diagram at B in.
[0024] Reference numerals: 1, the body of the internal resistance tester; 2, the storage box; 3, the sealing plate; 4, the groove; 5, the rotating handle; 6, the rotating rod; 7, the wire winding wheel; 8, the disc; 9, the ratchet ring; 10, the clip; 11, the circular hole; 12, the fixed support shaft; 13, the torsion spring; 14, the pawl; 15, the rotating support shaft; 16, the torsion spring. Detailed implementation manners
[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0026] To further understand the content of the present invention, the present invention will be described in detail in conjunction with the accompanying drawings.
[0027] Please refer to Figures 1-5 , the present invention provides a technical solution: a storage battery internal resistance tester with a wire protection structure, including the body 1 of the internal resistance tester. A storage box 2 is fixedly installed on the back of the body 1 of the internal resistance tester. A rotating support shaft 15 is rotatably connected inside the storage box 2. A sealing plate 3 is fixedly sleeved on the rotating support shaft 15. Torsion springs 16 are movably sleeved on both ends of the rotating support shaft 15. One ends of the two torsion springs 16 facing each other are fixedly connected to both sides of the sealing plate 3 respectively. One ends of the two torsion springs 16 facing away from each other are fixedly connected to the inside of the storage box 2.
[0028] Through the settings of the storage box 2 and the sealing plate 3, it is convenient to store the wire, thereby preventing the wire from being lost or broken, improving the protection of the wire, and at the same time facilitating the storage of the wire and the portability of the device.
[0029] Through the setting of the torsion spring 16, it is convenient to make the sealing plate 3 automatically reset, thereby preventing the sealing plate 3 from automatically opening and causing the loss of the wire.
[0030] A groove 4 is formed on the sealing plate 3.
[0031] Through the setting of the groove 4, it is convenient for the user to pull the groove 4 to open the sealing plate 3, thereby facilitating the opening of the storage box 2 and improving the convenience of using the device.
[0032] Inside the storage box 2, a rotating rod 6 is rotatably connected. A disc 8 is fixedly sleeved on the rotating rod 6. A wire winding wheel 7 is fixedly sleeved on the disc 8. A circular hole 11 is formed in the disc 8. A ratchet ring 9 is fixedly sleeved on the disc 8. Inside the storage box 2, a fixed support shaft 12 is fixedly connected. A pawl 14 is rotatably sleeved on the fixed support shaft 12. The pawl 14 is meshed with the ratchet ring 9. A torsion spring 13 is movably sleeved on the fixed support shaft 12. The upper end of the torsion spring 13 is fixedly connected to the fixed support shaft 12. The lower end of the torsion spring 13 is fixedly connected to the pawl 14. A rotating handle 5 is fixedly installed on the rotating rod 6.
[0033] Insert the connector of the wire into the two circular holes 11, and then rotate the rotating handle 5 to drive the rotating rod 6 to rotate, thereby driving the wire winding wheel 7 and the disc 8 to rotate, and then winding the wire on the wire winding wheel 7, which is convenient for storing and organizing the wire, preventing the wire from getting messy, improving the neatness of wire storage, and preventing the wires from being wound together to the greatest extent.
[0034] Through the arrangement of the pawl 14, the torsion spring 13 and the ratchet ring 9, it is convenient to limit the disc 8, so that the disc 8 can only rotate in one direction, avoiding the phenomenon that the wire winding wheel 7 rotates automatically, and reducing the phenomenon that the wire wound on the wire winding wheel 7 becomes loose.
[0035] A clamp 10 is fixedly installed inside the storage box 2.
[0036] Through the arrangement of the clamp 10, it is convenient to clamp the electrode on the wire, and thus convenient to fix the electrode.
[0037] Working principle:
[0038] Insert the connector of the wire into the two circular holes 11, and then rotate the rotating handle 5 to drive the rotating rod 6 to rotate, thereby driving the wire winding wheel 7 and the disc 8 to rotate, and then winding the wire on the wire winding wheel 7, which is convenient for storing and organizing the wire.
[0039] Through the arrangement of the pawl 14, the torsion spring 13 and the ratchet ring 9, it is convenient to limit the disc 8, so that the disc 8 can only rotate in one direction, avoiding the phenomenon that the wire winding wheel 7 rotates automatically, and reducing the phenomenon that the wire wound on the wire winding wheel 7 becomes loose.
[0040] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A storage battery internal resistance tester with a wire protection structure, comprising an internal resistance tester body (1), characterized in that: A storage box (2) is fixedly installed on the back of the internal resistance tester body (1). A rotating support shaft (15) is rotatably connected inside the storage box (2). A sealing plate (3) is fixedly sleeved on the rotating support shaft (15). Torsion springs (16) are movably sleeved on both ends of the rotating support shaft (15). One end of the two torsion springs (16) facing each other is fixedly connected to both sides of the sealing plate (3) respectively. One end of the two torsion springs (16) facing away from each other is fixedly connected to the inside of the storage box (2).
2. The internal resistance tester for storage battery with a wire protection structure according to claim 1, wherein: A groove (4) is formed on the sealing plate (3).
3. The internal resistance tester for storage battery with a wire protection structure according to claim 2, characterized in that: A rotating rod (6) is rotatably connected inside the storage box (2). A disc (8) is fixedly sleeved on the rotating rod (6). A wire winding wheel (7) is fixedly sleeved on the disc (8). A circular hole (11) is formed on the disc (8).
4. The internal resistance tester for storage battery with a wire protection structure according to claim 3, characterized in that: A ratchet ring (9) is fixedly sleeved on the disc (8).
5. The internal resistance tester for storage battery with a wire protection structure according to claim 4, characterized in that: A fixed support shaft (12) is fixedly connected inside the storage box (2). A ratchet pawl (14) is rotatably sleeved on the fixed support shaft (12). The ratchet pawl (14) is engaged with the ratchet ring (9).
6. The internal resistance tester for storage battery with a wire protection structure according to claim 5, characterized in that: A torsion spring (13) is movably sleeved on the fixed support shaft (12). The upper end of the torsion spring (13) is fixedly connected to the fixed support shaft (12). The lower end of the torsion spring (13) is fixedly connected to the ratchet pawl (14).
7. The internal resistance tester for storage battery with a wire protection structure according to claim 6, characterized in that: A rotating handle (5) is fixedly installed on the rotating rod (6).
8. The internal resistance tester for storage battery with a wire protection structure according to claim 7, characterized in that: A clip (10) is fixedly installed inside the storage box (2).