Multi-path battery circuit resistance tester

Abstract

The utility model relates to the technical field of resistance testers, in particular to a multipath battery circuit resistance tester, which is convenient for accommodating a wire harness and fixing the two ends of the wire harness, and improves the practicability. Comprising a testing mechanism; the device further comprises a protection mechanism, a protection fixing mechanism, two winding mechanisms, two first fixing mechanisms and a plurality of second fixing mechanisms, the protection fixing mechanism is installed on the protection mechanism, the testing mechanism is installed in the protection mechanism, the winding mechanisms are installed in the protection mechanism, the first fixing mechanisms are installed on the winding mechanisms, and the second fixing mechanisms are installed on the winding mechanisms. The second fixing mechanism is installed on the testing mechanism, the testing mechanism is conveniently protected through the protection mechanism, the protection mechanism is conveniently fixed through the protection fixing mechanism, the testing mechanism is conveniently stored through the winding mechanism, the winding mechanism is fixed through the first fixing mechanism, and the other end of the wire harness is conveniently fixed through the second fixing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of resistance testers, in particular to a multi-path battery circuit resistance tester. Background Art

[0002] The battery loop resistance tester integrates advanced testing technology and multi-channel design, and can accurately and quickly measure the resistance value of the battery loop. It is usually used in battery manufacturing, battery research and development, battery maintenance, as well as electricity, energy storage and other fields, and is of great significance to battery performance evaluation and fault diagnosis.

[0003] Existing resistance testers, such as the prior art with application number CN202120301412.4, include a box, a tester body, a tray, a rotating shaft, a track wheel, a coil spring, a through slot, a first limiting wheel, a second limiting wheel, a U-shaped plate and a pull rod, etc., by arranging a first limiting wheel and a second limiting wheel in the through slot of the box, and using the coil spring to drive the track wheel to automatically rotate on the rotating shaft to store the wires, and the first limiting wheel cooperates with the second limiting wheel through the spring and the U-shaped plate to clamp and limit the wires.

[0004] However, after the prior art is used, it is not convenient to roll up and store the wire harness, and the wire harness is messy, which is not convenient for next use, thus reducing the convenience. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a multi-path battery circuit resistance tester which is convenient for storing the wire harness and fixing the two ends of the wire harness, thereby improving practicality.

[0006] The utility model discloses a multi-path battery circuit resistance tester, comprising a testing mechanism; further comprising a protection mechanism, a protection fixing mechanism, two winding mechanisms, two first fixing mechanisms and a plurality of second fixing mechanisms, wherein the protection fixing mechanism is mounted on the protection mechanism, the testing mechanism is mounted in the protection mechanism, the winding mechanism is mounted in the protection mechanism, the first fixing mechanism is mounted on the winding mechanism, and the second fixing mechanism is mounted on the testing mechanism; the testing mechanism is conveniently protected by the protection mechanism, the protection fixing mechanism is conveniently fixed to the protection mechanism, the winding mechanism is conveniently stored to the testing mechanism, the first fixing mechanism fixes the winding mechanism, and the second fixing mechanism is conveniently fixed to the other end of the wiring harness; the testing mechanism is conveniently protected by the protection mechanism, the protection fixing mechanism is conveniently fixed to the protection mechanism, and the practicability is improved; the winding mechanism is conveniently stored to the testing mechanism to prevent the wiring harness from being entangled, the first fixing mechanism fixes the winding mechanism, and the second fixing mechanism is conveniently fixed to the other end of the wiring harness, and the practicability is improved.

[0007] Preferably, the protection mechanism includes a suitcase, a slide and a protective cover, the slide is installed on the suitcase, the protective cover is slidably installed on the slide, a chamber is provided in the suitcase, and a handle is provided on the protective cover; by sliding the protective cover in the slide, the protective cover can conveniently protect the testing mechanism in the suitcase to prevent external bumps and improve the accuracy of the measurement.

[0008] Preferably, the protective fixing mechanism includes a sliding sleeve, a sliding limit block, a spring and a fixing ring, the sliding sleeve is installed on the outer wall of the suitcase, the sliding limit block is slidably installed in the sliding sleeve, the spring connects the inner wall of the sliding sleeve and the sliding limit block, and the fixing ring is installed on the protective cover; when the protective cover is to be closed and fixed, the protective cover is slid in the slideway and then the sliding limit block is pressed so that the sliding limit block enters the sliding sleeve, and when the sliding limit block is aligned with the fixing ring, the sliding limit block is released and the sliding limit block is pushed into the fixing ring by the elasticity of the spring, thereby completing the fixing of the protective cover.

[0009] Preferably, the testing mechanism includes a tester body and multiple test harnesses. The tester body is provided with a socket, and one end of the test harness can be plugged into the socket of the tester body. The battery circuit resistance can be tested in multiple channels through the multiple test harnesses, thereby improving the test efficiency, and the test can be analyzed through the tester body.

[0010] Preferably, the winding mechanism includes a winding roller, a partition and a clamping ring, and both winding mechanisms are installed on a suitcase, the winding roller is rotatably installed on the suitcase, the partition is installed on the winding roller, and the clamping ring is installed on the winding roller; when the test harness is to be stored, the end of the test harness connected to the tester body is inserted into the clamping ring, and then the winding roller is driven to rotate by rotating the first fixing mechanism, and then the test harness is wound around the winding roller, and the other end of the test harness is fixed on the second fixing mechanism, thereby completing the storage of the test harness and preventing the test harness from being entangled.

[0011] Preferably, the first fixing mechanism includes a handle, a guide rod, a sliding plate, a second spring and a slot, the two first fixing mechanisms are installed corresponding to the two winding mechanisms, the handle is installed on the winding roller, the guide rod is installed on the outer wall of the suitcase, the sliding plate is slidably installed on the guide rod, the sliding plate is also slidably installed on the handle, the second spring connects the sliding plate and the outer wall of the suitcase, a plurality of handles are arranged on the winding roller, and a card block is arranged on the sliding plate; when the test harness is to be stored, the end of the test harness connected to the tester body is inserted into the card ring, and then the sliding plate is pulled so that the card block on the sliding plate is pulled out of the card slot, and the winding roller is driven to rotate by turning the handle, and then the test harness is wound around the winding roller, the sliding plate is released, and the sliding plate is pulled to slide on the guide rod by the elasticity of the second spring, and then the card block on the sliding plate is stuck in the card slot, thereby preventing the winding roller from rotating, and then the other end of the test harness is fixed on the second fixing mechanism, thereby completing the storage of the test harness and preventing the test harness from being entangled.

[0012] Preferably, the second fixing mechanism includes a fixing seat, a first fixing roller, two arc-shaped elastic plates and two second fixing rollers, the fixing seat is mounted on the tester body, the first fixing roller is rotatably mounted on the fixing seat, the two arc-shaped elastic plates are symmetrically mounted on the fixing seat, and the two second fixing rollers are rotatably mounted on the two arc-shaped elastic plates; the other end of the test harness is brought into contact with the second fixing roller, and the test harness is squeezed so that the arc-shaped elastic plate is deformed, and then the other end of the test harness is pushed between the two arc-shaped elastic plates, and the other end of the test harness is fixed by the second fixing roller and the first fixing roller.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the protection mechanism facilitates the protection of the testing mechanism, the protection fixing mechanism facilitates the fixing of the protection mechanism, thereby improving practicality, the winding mechanism facilitates the storage of the testing mechanism to prevent the wiring harness from being entangled, the first fixing mechanism fixes the winding mechanism, and the second fixing mechanism facilitates the fixing of the other end of the wiring harness, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0015] Figure 2 It is a second axonometric structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the first top-view cross-sectional axonometric structure of the utility model;

[0017] Figure 4 It is a second top-view cross-sectional axonometric structural schematic diagram of the utility model;

[0018] Figure 5 It is a schematic diagram of the side-view cross-section axonometric structure of the utility model;

[0019] Figure 6 It is a front-view cross-sectional axonometric structural schematic diagram of the utility model;

[0020] Figure 7 The utility model Figure 4 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 8 The utility model Figure 5 A schematic diagram of the enlarged structure at B in the middle;

[0022] Markings in the accompanying drawings: 01, protection mechanism; 11, suitcase; 12, slide; 13, protection cover; 02, protection fixing mechanism; 21, sliding sleeve; 22, sliding limit block; 23, spring; 24, fixing ring; 03, testing mechanism; 31, tester body; 32, test harness; 04, winding mechanism; 41, winding roller; 42, partition; 43, clamping ring; 05, first fixing mechanism; 51, handle; 52, guide rod; 53, sliding plate; 54, second spring; 55, clamping groove; 06, second fixing mechanism; 61, fixing seat; 62, first fixing roller; 63, arc-shaped elastic plate; 64, second fixing roller. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0024] Example 1

[0025] like Figures 1 to 6 As shown, a multi-path battery circuit resistance tester includes a testing mechanism 03, a protection mechanism 01, a protection fixing mechanism 02, two winding mechanisms 04, two first fixing mechanisms 05 and a plurality of second fixing mechanisms 06, wherein the protection fixing mechanism 02 is mounted on the protection mechanism 01, the testing mechanism 03 is mounted in the protection mechanism 01, the winding mechanism 04 is mounted in the protection mechanism 01, the first fixing mechanism 05 is mounted on the winding mechanism 04, and the second fixing mechanism 06 is mounted on the testing mechanism 03;

[0026] The protection mechanism 01 is used to protect the test mechanism 03, the protection fixing mechanism 02 is used to fix the protection mechanism 01, the reeling mechanism 04 is used to store the test mechanism 03, the first fixing mechanism 05 is used to fix the reeling mechanism 04, and the second fixing mechanism 06 is used to fix the other end of the wire harness;

[0027] The protection mechanism 01 includes a suitcase 11, a slide 12 and a protection cover 13. The slide 12 is installed on the suitcase 11. The protection cover 13 is slidably installed on the slide 12. A chamber is provided in the suitcase 11. A handle is provided on the protection cover 13.

[0028] The protection fixing mechanism 02 includes a sliding sleeve 21, a sliding limit block 22, a spring 23 and a fixing ring 24. The sliding sleeve 21 is installed on the outer wall of the suitcase 11, the sliding limit block 22 is slidably installed in the sliding sleeve 21, the spring 23 connects the inner wall of the sliding sleeve 21 and the sliding limit block 22, and the fixing ring 24 is installed on the protection cover 13;

[0029] The test mechanism 03 includes a tester body 31 and a plurality of test harnesses 32. The tester body 31 is provided with a socket, and one end of the test harness 32 can be plugged into the socket of the tester body 31.

[0030] By sliding the protective cover 13 in the slide 12, the protective cover 13 can protect the test mechanism 03 in the suitcase 11 to prevent external collisions and improve the accuracy of measurement. When the protective cover 13 needs to be closed and fixed, the protective cover 13 is slid in the slide 12 and then the sliding limit block 22 is pressed to allow the sliding limit block 22 to enter the sliding sleeve 21. When the sliding limit block 22 is aligned with the fixing ring 24, the sliding limit block 22 is released and the sliding limit block 22 is pushed into the fixing ring 24 by the elasticity of the spring 23, thereby completing the fixation of the protective cover 13. The battery circuit resistance can be tested in multiple channels through multiple test harnesses 32 to improve the test efficiency, and the test is analyzed through the tester body 31.

[0031] Example 2

[0032] like Figures 4 to 8 As shown, a multi-path battery circuit resistance tester includes a testing mechanism 03, a protection mechanism 01, a protection fixing mechanism 02, two winding mechanisms 04, two first fixing mechanisms 05 and a plurality of second fixing mechanisms 06, wherein the protection fixing mechanism 02 is mounted on the protection mechanism 01, the testing mechanism 03 is mounted in the protection mechanism 01, the winding mechanism 04 is mounted in the protection mechanism 01, the first fixing mechanism 05 is mounted on the winding mechanism 04, and the second fixing mechanism 06 is mounted on the testing mechanism 03;

[0033] The protection mechanism 01 is used to protect the test mechanism 03, the protection fixing mechanism 02 is used to fix the protection mechanism 01, the reeling mechanism 04 is used to store the test mechanism 03, the first fixing mechanism 05 is used to fix the reeling mechanism 04, and the second fixing mechanism 06 is used to fix the other end of the wire harness;

[0034] The protection mechanism 01 includes a suitcase 11, a slide 12 and a protection cover 13. The slide 12 is installed on the suitcase 11. The protection cover 13 is slidably installed on the slide 12. A chamber is provided in the suitcase 11. A handle is provided on the protection cover 13.

[0035] The reeling mechanism 04 includes a reeling roller 41, a partition plate 42 and a snap ring 43. Both reeling mechanisms 04 are mounted on the suitcase 11. The reeling roller 41 is rotatably mounted on the suitcase 11, the partition plate 42 is mounted on the reeling roller 41, and the snap ring 43 is mounted on the reeling roller 41.

[0036] The first fixing mechanism 05 includes a handle 51, a guide rod 52, a sliding plate 53, a second spring 54 and a card slot 55. The two first fixing mechanisms 05 are installed corresponding to the two winding mechanisms 04. The handle 51 is installed on the winding roller 41, the guide rod 52 is installed on the outer wall of the suitcase 11, the sliding plate 53 is slidably installed on the guide rod 52, and the sliding plate 53 is also slidably installed on the handle 51. The second spring 54 connects the sliding plate 53 and the outer wall of the suitcase 11. A plurality of handles 51 are provided on the winding roller 41, and a card block is provided on the sliding plate 53.

[0037] The second fixing mechanism 06 includes a fixing seat 61, a first fixing roller 62, two arc-shaped elastic plates 63 and two second fixing rollers 64. The fixing seat 61 is mounted on the tester body 31, the first fixing roller 62 is rotatably mounted on the fixing seat 61, the two arc-shaped elastic plates 63 are symmetrically mounted on the fixing seat 61, and the two second fixing rollers 64 are rotatably mounted on the two arc-shaped elastic plates 63;

[0038] When the test harness 32 is to be stored, the end of the test harness 32 connected to the tester body 31 is inserted into the clamping ring 43, and then the sliding plate 53 is pulled so that the block on the sliding plate 53 is pulled out from the clamping groove 55, and the winding roller 41 is driven to rotate by turning the handle 51, and then the test harness 32 is wound around the winding roller 41, and the sliding plate 53 is released, and the sliding plate 53 is pulled to slide on the guide rod 52 by the elasticity of the second spring 54, and then the block on the sliding plate 53 is clamped into the clamping groove 55, thereby preventing the winding roller 41 from rotating, and then the other end of the test harness 32 is brought into contact with the second fixed roller 64, and the test harness 32 is squeezed to deform the arc elastic plate 63, and then the other end of the test harness 32 is pushed between the two arc elastic plates 63, and the other end of the test harness 32 is fixed by the second fixed roller 64 and the first fixed roller 62, thereby completing the storage of the test harness 32 and preventing the test harness 32 from being entangled.

[0039] like Figures 1 to 8As shown, a multi-path battery circuit resistance tester of the utility model, when working, the protective cover 13 slides in the slide 12, so that the protective cover 13 can protect the test mechanism 03 in the suitcase 11 to prevent external collision and improve the measurement accuracy. When the protective cover 13 is to be closed and fixed, the protective cover 13 is slid in the slide 12, and then the sliding limit block 22 is pressed so that the sliding limit block 22 enters the sliding sleeve 21. When the sliding limit block 22 is aligned with the fixing ring 24, the sliding limit block 22 is released, and the sliding limit block 22 is pushed into the fixing ring 24 by the elasticity of the spring 23, thereby completing the fixing of the protective cover 13. The battery circuit resistance can be tested in multiple channels through multiple test harnesses 32, thereby improving the test efficiency. The test is analyzed through the tester body 31, and when the test harness 32 is to be stored, the test harness 32 is stored. The end of the wire harness 32 connected to the tester body 31 is inserted into the clamping ring 43, and then the sliding plate 53 is pulled so that the block on the sliding plate 53 is pulled out from the clamping groove 55. The winding roller 41 is driven to rotate by turning the handle 51, and the test wire harness 32 is wound around the winding roller 41. The sliding plate 53 is released, and the sliding plate 53 is pulled to slide on the guide rod 52 by the elasticity of the second spring 54, and the block on the sliding plate 53 is clamped into the clamping groove 55, thereby preventing the winding roller 41 from rotating. Then, the other end of the test wire harness 32 is brought into contact with the second fixed roller 64, and the test wire harness 32 is squeezed to deform the arc-shaped elastic plate 63, and then the other end of the test wire harness 32 is pushed between the two arc-shaped elastic plates 63, and the other end of the test wire harness 32 is fixed by the second fixed roller 64 and the first fixed roller 62, thereby completing the storage of the test wire harness 32 and preventing the test wire harness 32 from being entangled.

[0040] The tester body 31 of the utility model is purchased on the market, and technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in the field to make creative efforts.

[0041] The main functions achieved by the utility model are: during the operation of the resistance tester, it is convenient to store the wire harness and fix the two ends of the wire harness, thereby improving the practicality.

[0042] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multi-path battery circuit resistance tester, comprising a testing mechanism (03); characterized in that: It also comprises a protection mechanism (01), a protection fixing mechanism (02), two winding mechanisms (04), two first fixing mechanisms (05) and a plurality of second fixing mechanisms (06); the protection fixing mechanism (02) is mounted on the protection mechanism (01); the testing mechanism (03) is mounted in the protection mechanism (01); the winding mechanism (04) is mounted in the protection mechanism (01); the first fixing mechanism (05) is mounted on the winding mechanism (04); and the second fixing mechanism (06) is mounted on the testing mechanism (03); The protection mechanism (01) is convenient for protecting the testing mechanism (03), the protection fixing mechanism (02) is convenient for fixing the protection mechanism (01), the reeling mechanism (04) is convenient for storing the testing mechanism (03), the first fixing mechanism (05) fixes the reeling mechanism (04), and the second fixing mechanism (06) is convenient for fixing the other end of the wiring harness.

2. A multi-path battery circuit resistance tester as claimed in claim 1, characterized in that: The protection mechanism (01) comprises a suitcase (11), a slideway (12) and a protection cover plate (13); the slideway (12) is mounted on the suitcase (11); the protection cover plate (13) is slidably mounted on the slideway (12); a chamber is arranged inside the suitcase (11); and a handle is arranged on the protection cover plate (13).

3. A multi-path battery circuit resistance tester as claimed in claim 1, characterized in that: The protective fixing mechanism (02) comprises a sliding sleeve (21), a sliding limit block (22), a spring (23) and a fixing ring (24); the sliding sleeve (21) is mounted on the outer wall of the suitcase (11); the sliding limit block (22) is slidably mounted in the sliding sleeve (21); the spring (23) connects the inner wall of the sliding sleeve (21) and the sliding limit block (22); and the fixing ring (24) is mounted on the protective cover plate (13).

4. A multi-path battery circuit resistance tester as claimed in claim 2, characterized in that: The testing mechanism (03) comprises a tester body (31) and a plurality of test harnesses (32). The tester body (31) is provided with a socket, and one end of the test harness (32) can be plugged into the socket of the tester body (31).

5. A multi-path battery circuit resistance tester as claimed in claim 2, characterized in that: The reeling mechanism (04) comprises a reeling roller (41), a partition plate (42) and a snap ring (43). Both reeling mechanisms (04) are mounted on the suitcase (11). The reeling roller (41) is rotatably mounted on the suitcase (11), the partition plate (42) is mounted on the reeling roller (41), and the snap ring (43) is mounted on the reeling roller (41).

6. A multi-path battery circuit resistance tester as claimed in claim 5, characterized in that: The first fixing mechanism (05) comprises a handle (51), a guide rod (52), a sliding plate (53), a second spring (54) and a card slot (55). The two first fixing mechanisms (05) are installed corresponding to the two winding mechanisms (04). The handle (51) is installed on the winding roller (41), the guide rod (52) is installed on the outer wall of the suitcase (11), the sliding plate (53) is slidably installed on the guide rod (52), and the sliding plate (53) is also slidably installed on the handle (51). The second spring (54) connects the sliding plate (53) and the outer wall of the suitcase (11). The winding roller (41) is provided with a plurality of handles (51), and the sliding plate (53) is provided with a card block.

7. A multi-path battery circuit resistance tester as claimed in claim 4, characterized in that: The second fixing mechanism (06) comprises a fixing seat (61), a first fixing roller (62), two arc-shaped elastic plates (63) and two second fixing rollers (64); the fixing seat (61) is mounted on the tester body (31); the first fixing roller (62) is rotatably mounted on the fixing seat (61); the two arc-shaped elastic plates (63) are symmetrically mounted on the fixing seat (61); and the two second fixing rollers (64) are rotatably mounted on the two arc-shaped elastic plates (63).

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