Battery insulation test equipment

By designing a battery insulation testing equipment including a frame, a test probe and an insulation tester, the problem of low battery insulation detection efficiency in the existing technology is solved, and a more efficient and accurate detection effect is achieved.

CN222379815UActive Publication Date: 2025-01-21HUATING HEFEI POWER TECH
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Patent Information

Application Number
CN202420255418.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-01
Publication Date
2025-01-21
Estimated Expiration
2034-02-01

AI Technical Summary

Technical Problem

In the prior art, the battery insulation detection efficiency is low, and manual operation has problems such as slow efficiency, easy omission and poor contact.

Method used

Design a battery insulation testing equipment, including a frame, a first test probe, a second test probe, an insulation tester and a first driving part. The first driving part drives the first test probe to approach and contact the poles of the battery. column, and at the same time, the second test probe is connected to the battery case, so that the insulation tester completes the insulation detection of the battery.

Benefits of technology

It improves the efficiency of battery insulation testing, replaces the manual use of multimeter testing, ensures the accuracy and efficiency of testing, and avoids omissions and poor contact problems in manual operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides battery insulation test equipment, and relates to the technical field of detection equipment. The battery insulation test equipment comprises a frame body, a first test probe, a second test probe, an insulation tester and a first driving part, the first test probe is used for connecting a pole of a battery, the second test probe is used for connecting a shell of the battery, and the insulation tester is electrically connected with the first test probe and the second test probe at the same time. The first driving part is arranged on the frame body, the first driving part is connected with the first test probe, the first driving part is used for driving the first test probe to be close to and in contact with the pole of the battery, when insulation detection needs to be carried out on the battery, the first driving part drives the first test probe to be close to and in contact with the pole of the battery, and meanwhile, the first driving part drives the first test probe to be close to and in contact with the pole of the battery. And the second test probe is connected with the shell of the battery, so that the insulation tester completes insulation detection on the battery, a mode of manually detecting by using a universal meter is replaced, and the insulation test efficiency of the battery is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to a battery insulation testing device. Background Art

[0002] In the prior art, when performing battery insulation testing, a multimeter is used manually to measure the contact between the battery pole and the housing. Since the test is performed manually, there is a problem of low test efficiency. Utility Model Content

[0003] The utility model provides a battery insulation testing device, which can improve the battery insulation testing efficiency.

[0004] The embodiments of the present invention can be implemented as follows:

[0005] The utility model provides a battery insulation test device, the battery insulation test device comprising:

[0006] Frame;

[0007] A first test probe, the first test probe is used to connect to a pole of a battery;

[0008] A second test probe, the second test probe being used to connect to a housing of the battery; and

[0009] an insulation tester, the insulation tester being electrically connected to the first test probe and the second test probe at the same time;

[0010] A first driving member, wherein the first driving member is disposed on the frame, the first driving member is connected to the first test probe, and the first driving member is used to drive the first test probe to approach and contact the pole of the battery.

[0011] In an optional embodiment, the first driving member includes a first telescopic member and a mounting plate connected to each other, the first telescopic member is arranged on the frame, the first test probe is arranged on the mounting plate, and the first telescopic member is used to drive the mounting plate to descend so that the first test probe approaches and contacts the battery pole.

[0012] In an optional embodiment, there are multiple first test probes, and the multiple first test probes are arranged on the mounting plate, and the multiple first test probes are used to contact multiple poles of the batteries respectively.

[0013] In an optional embodiment, the battery insulation testing equipment also includes a first resistance measuring instrument, the first test probe includes a first sub-probe and a second sub-probe, the first sub-probe and the second sub-probe are both electrically connected to the first resistance measuring instrument, and the first sub-probe and the second sub-probe are used to contact the battery shell at the same time.

[0014] In an optional embodiment, the battery insulation testing equipment also includes a second resistance measuring instrument, the second test probe includes a third sub-probe and a fourth sub-probe, the third sub-probe and the fourth sub-probe are both electrically connected to the second resistance measuring instrument, and the third sub-probe and the fourth sub-probe are used to simultaneously connect to the battery shell.

[0015] In an optional embodiment, the battery insulation testing device further includes a second driving member, which is disposed on the frame, connected to the second test probe, and used to drive the second test probe to approach and connect to the battery shell.

[0016] In an optional embodiment, the second driving member includes a second telescopic member and a third telescopic member, the second telescopic member is arranged on the frame, the second telescopic member is connected to the third telescopic member, the third telescopic member is connected to the second test probe, and the third telescopic member is used to drive the second test probe to approach and connect to the battery shell.

[0017] In an optional embodiment, the second telescopic member and the third telescopic member are both cylinders.

[0018] In an optional embodiment, the battery insulation testing device further includes a display, the display is electrically connected to the insulation tester, and the display is disposed on the frame.

[0019] In an optional embodiment, the battery insulation testing equipment further includes a conveying line, and the conveying line is used to convey the batteries.

[0020] The beneficial effects of the battery insulation testing device of the embodiment of the utility model include, for example:

[0021] The utility model provides a battery insulation test device, which comprises a frame, a first test probe, a second test probe, an insulation tester and a first driving member, wherein the first test probe is used to connect to a pole of a battery, the second test probe is used to connect to a shell of the battery, the insulation tester is electrically connected to the first test probe and the second test probe at the same time, the first driving member is arranged on the frame, the first driving member is connected to the first test probe, the first driving member is used to drive the first test probe to approach and contact the pole of the battery, when insulation detection of the battery is required, the first test probe is driven by the first driving member to approach and contact the pole of the battery, and at the same time, the second test probe is connected to the shell of the battery, so that the insulation tester completes the insulation detection of the battery, thereby replacing the manual detection method of using a multimeter and improving the efficiency of battery insulation testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of a battery insulation testing device provided in an embodiment of the present utility model;

[0024] Figure 2 A schematic diagram of a partial structure of a battery insulation testing device provided in an embodiment of the utility model;

[0025] Figure 3 for Figure 2 The enlarged view of point B in the middle;

[0026] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0027] Icons: 100-frame; 200-first test probe; 210-first sub-probe; 220-second sub-probe; 300-second test probe; 310-third sub-probe; 320-fourth sub-probe; 400-first driving member; 410-first telescopic member; 420-mounting plate; 500-second driving member; 510-second telescopic member; 520-third telescopic member; 600-display; 700-conveyor line; 10-battery module. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present utility model, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when used. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present utility model.

[0032] In addition, the terms “first”, “second”, etc., if used, are merely used to distinguish between the descriptions and should not be understood as indicating or implying relative importance.

[0033] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention may be combined with each other.

[0034] As mentioned in the background art, in the prior art, when performing battery insulation testing, a multimeter is used manually to perform contact measurement on the battery pole and the housing. Due to the manual testing method, there is a problem of slow testing efficiency.

[0035] At the same time, with manual operation, there is no guarantee that problems may be missed during the operation, and whether the multimeter probe is in good contact with the battery during the test. In addition, the accuracy and timeliness of the readings and records after the test cannot be guaranteed.

[0036] In view of this, please refer to Figure 1-Figure 4 ,in, Figure 2In order to conveniently illustrate the internal structure of the battery insulation test device, the frame shell of the frame 100 is hidden. The battery insulation test device provided in the embodiment of the utility model can solve this problem, which will be described in detail below.

[0037] A battery insulation test device is provided in an embodiment of the utility model, which includes a frame 100, a first test probe 200, a second test probe 300, an insulation tester (not shown) and a first driving member 400. The first test probe 200 is used to connect to the battery pole, the second test probe 300 is used to connect to the battery shell, and the insulation tester is electrically connected to the first test probe 200 and the second test probe 300 at the same time. The insulation tester can be arranged on the frame 100, and the first driving member 400 is arranged on the frame 100. The first driving member 400 is connected to the first test probe 200, and the first driving member 400 is used to drive the first test probe 200 to approach and contact the battery pole.

[0038] When the battery needs to be tested for insulation, the first test probe 200 is driven by the first driving member 400 to approach and contact the battery pole. At the same time, the second test probe 300 is connected to the battery shell, so that the insulation tester completes the insulation test of the battery, replacing the manual detection method using a multimeter, thereby improving the efficiency of battery insulation testing.

[0039] The principle of the insulation tester for battery insulation detection can refer to the detection principle in the prior art, which will not be repeated here.

[0040] Specifically, in this embodiment, the frame 100 may include a frame and a frame shell installed on the frame, the first driving member 400 is disposed on the frame of the frame 100 , and the insulation tester may be disposed on the frame or the frame shell of the frame 100 .

[0041] Specifically, in this embodiment, the first driving member 400 includes a first telescopic member 410 and a mounting plate 420 that are connected to each other. The first telescopic member 410 is arranged on the frame of the frame 100, and the first test probe 200 is arranged on the mounting plate 420. The first telescopic member 410 is used to drive the mounting plate 420 to descend or above, wherein when the first telescopic member 410 drives the mounting plate 420 to descend, the first test probe 200 can be close to and contact the battery pole.

[0042] In order to facilitate the connection between the second test probe 300 and the battery shell, in this embodiment, the battery insulation testing equipment also includes a second driving member 500, which is arranged on the frame of the frame 100, and the second driving member 500 is connected to the second test probe 300. The second driving member 500 is used to drive the second test probe 300 to approach and connect to the battery shell.

[0043] Specifically, the second driving member 500 includes a second telescopic member 510 and a third telescopic member 520. The second telescopic member 510 is arranged on the frame of the frame 100. The second telescopic member 510 and the third telescopic member 520 are connected. The third telescopic member 520 is connected to the second test probe 300. The third telescopic member 520 is used to drive the second test probe 300 to approach and connect to the battery shell.

[0044] Among them, the second telescopic member 510 is used to drive the third telescopic member 520 to rise or fall, and the third telescopic member 520 can drive the second test probe 300 to move horizontally. In this embodiment, the first telescopic member 410, the second telescopic member 510 and the third telescopic member 520 can all be selected as cylinders, which can be electric cylinders.

[0045] In addition, in order to facilitate the knowledge and real-time recording of test data, such as whether the insulation test is passed, the battery insulation testing equipment also includes a display 600, and the display 600 is electrically connected to the insulation tester. The display 600 can be set on the frame shell on the frame 100, so that the test results of the insulation tester can be displayed through the display 600. At the same time, it is also convenient to record the test data in real time.

[0046] At the same time, in order to facilitate the automated operation of the entire battery insulation testing equipment, the battery insulation testing equipment also includes a controller, which can be installed on the frame 100. The controller can be electrically connected to the first telescopic member 410, the second telescopic member 510 and the third telescopic member 520 at the same time to facilitate controlling the movement of the first telescopic member 410, the second telescopic member 510 and the third telescopic member 520.

[0047] In order to improve the battery detection efficiency, the battery insulation testing equipment also includes a conveyor line 700, which is located at the lower side of the first driving member 400. The conveyor line 700 is used to convey batteries. The conveyor line 700 can be understood as a battery production line, such as a production conveyor line 700, to achieve continuous conveyance of batteries. In this embodiment, the conveyor line 700 can convey a battery module 10 containing multiple batteries.

[0048] Among them, the number of first test probes 200 is multiple, and the multiple first test probes 200 are arranged on the mounting plate 420. The multiple first test probes 200 are used to contact the poles of multiple batteries respectively. That is to say, the number of first test probes 200 located on the mounting plate 420 can be the same as the number of batteries on the battery module 10, which can avoid the problem of test omissions.

[0049] It should be noted that, in this embodiment, a second test probe 300 is connected to the third driving member. In order to facilitate insulation detection of each battery in the battery module 10, the battery module 10 has a test interface, which is connected to the outer casing of all batteries in the battery module 10, and the second test probe 300 is used to contact the test interface.

[0050] At the same time, it should be noted that the controller can also be electrically connected to the insulation tester. The battery insulation testing equipment also includes multiple relays. The controller can be connected to all the relays at the same time to control the opening and closing of any relay. Specifically, each relay is arranged in an insulation detection circuit. The insulation detection circuit here can be understood as a test circuit composed of a first test probe 200, a battery, a second test probe 300 and an insulation tester. In this way, when it is necessary to test the insulation of the corresponding battery, the corresponding insulation detection circuit is closed, and the remaining insulation detection circuits can be disconnected. The insulation detection of the battery is completed by the insulation tester, and this step is repeated to complete the insulation detection of all batteries in the entire battery module 10.

[0051] In addition, in order to conveniently know whether the contact position of the first test probe 200 with the battery is in good contact, the battery insulation testing equipment also includes a first resistance measuring instrument (not shown in the figure), the first test probe 200 includes a first sub-probe 210 and a second sub-probe 220, the first sub-probe 210 and the second sub-probe 220 are both electrically connected to the first resistance measuring instrument, the first sub-probe 210 and the second sub-probe 220 are used to contact the battery shell at the same time, when the first sub-probe 210 and the second sub-probe 220 are in normal contact at the same time, at this time, the resistance between the contact area of ​​the first sub-probe 210 and the second sub-probe 220 will be smaller, and then it can be known that the first test probe 200 is in good contact with the contact position of the battery, if the first sub-probe 210 or the second sub-probe 220 is not in good contact, the resistance between the contact area of ​​the first sub-probe 210 and the second sub-probe 220 is extremely large, and the first resistance measuring instrument cannot effectively obtain the resistance value, at this time, it can be considered that the first test probe 200 is in poor contact with the contact position of the battery.

[0052] In addition, in order to conveniently know whether the contact position of the second test probe 300 is in good contact, the battery insulation testing equipment also includes a second resistance measuring instrument (not shown in the figure), and the second test probe 300 includes a third sub-probe 310 and a fourth sub-probe 320. The third sub-probe 310 and the fourth sub-probe 320 are both electrically connected to the second resistance measuring instrument. The third sub-probe 310 and the fourth sub-probe 320 can be used to simultaneously connect the battery shell. When the third sub-probe 310 and the fourth sub-probe 320 are in normal contact at the same time, at this time, the resistance between the contact areas of the third sub-probe 310 and the fourth sub-probe 320 will be smaller, and then it can be known that the contact position of the second test probe 300 is in good contact with the battery.

[0053] In this embodiment, the third sub-probe 310 and the fourth sub-probe 320 are used to contact the test interface at the same time. When the third sub-probe 310 and the fourth sub-probe 320 are in normal contact at the same time, the resistance between the contact areas of the third sub-probe 310 and the fourth sub-probe 320 will be smaller, and it can be known that the contact position of the second test probe 300 and the battery is in good contact. If the third sub-probe 310 or the fourth sub-probe 320 is not in good contact, the resistance between the contact areas of the third sub-probe 310 and the fourth sub-probe 320 is extremely large, and the second resistance measuring instrument cannot effectively obtain the resistance value. At this time, it can be considered that the contact position of the second test probe 300 and the battery is in poor contact.

[0054] Among them, the first resistance measuring instrument and the second resistance measuring instrument can be electrically connected to the display screen to display information on whether the first test probe 200 or the second test probe 300 is in good contact. At the same time, the first resistance measuring instrument and the second resistance measuring instrument can both be set with the frame of the frame 100.

[0055] To summarize, the battery insulation testing equipment includes a frame 100, a first test probe 200, a second test probe 300, an insulation tester and a first driving member 400. The first test probe 200 is used to connect to the battery pole, the second test probe 300 is used to connect to the battery shell, the insulation tester is electrically connected to the first test probe 200 and the second test probe 300 at the same time, the insulation tester is arranged on the frame 100, the first driving member 400 is arranged on the frame 100, the first driving member 400 is connected to the first test probe 200, and the first driving member 400 is used to drive the first test probe 200 to approach and contact the battery pole.

[0056] When the battery needs to be tested for insulation, the first test probe 200 is driven by the first driving member 400 to approach and contact the battery pole. At the same time, the second test probe 300 is connected to the battery shell, so that the insulation tester completes the insulation test of the battery, replacing the manual detection method using a multimeter, thereby improving the efficiency of battery insulation testing.

[0057] In addition, the entire process can automatically complete the insulation detection of each battery in the entire battery module 10, improve battery production efficiency, and at the same time, increase battery production capacity.

[0058] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A battery insulation testing device, characterized in that: include: A frame (100); A first test probe (200), the first test probe (200) being used to connect to a pole of a battery; A second test probe (300), the second test probe (300) being used to connect to the housing of the battery; as well as An insulation tester, the insulation tester being electrically connected to the first test probe (200) and the second test probe (300) at the same time; A first driving member (400), the first driving member (400) is arranged on the frame (100), the first driving member (400) is connected to the first test probe (200), and the first driving member (400) is used to drive the first test probe (200) to approach and contact the pole of the battery.

2. The battery insulation testing device according to claim 1, characterized in that: The first driving member (400) comprises a first telescopic member (410) and a mounting plate (420) connected to each other, the first telescopic member (410) being arranged on the frame (100), the first test probe (200) being arranged on the mounting plate (420), and the first telescopic member (410) being used for driving the mounting plate (420) to descend so that the first test probe (200) approaches and contacts the pole of the battery.

3. The battery insulation testing device according to claim 2, characterized in that: The number of the first test probes (200) is plural, and the plural first test probes (200) are arranged on the mounting plate (420), and the plural first test probes (200) are used to contact the poles of the plural batteries respectively.

4. The battery insulation testing device according to claim 1, characterized in that: The battery insulation test device further comprises a first resistance measuring instrument, the first test probe (200) comprises a first sub-probe (210) and a second sub-probe (220), the first sub-probe (210) and the second sub-probe (220) are both electrically connected to the first resistance measuring instrument, and the first sub-probe (210) and the second sub-probe (220) are used to contact the shell of the battery at the same time.

5. The battery insulation testing device according to claim 1, characterized in that: The battery insulation test device further comprises a second resistance measuring instrument, the second test probe (300) comprises a third sub-probe (310) and a fourth sub-probe (320), the third sub-probe (310) and the fourth sub-probe (320) are both electrically connected to the second resistance measuring instrument, and the third sub-probe (310) and the fourth sub-probe (320) are used to simultaneously connect to the housing of the battery.

6. The battery insulation testing device according to claim 1, characterized in that: The battery insulation testing device further comprises a second driving member (500), wherein the second driving member (500) is arranged on the frame (100), the second driving member (500) is connected to the second testing probe (300), and the second driving member (500) is used to drive the second testing probe (300) to approach and connect to the battery housing.

7. The battery insulation testing device according to claim 6, characterized in that: The second driving member (500) comprises a second telescopic member (510) and a third telescopic member (520); the second telescopic member (510) is arranged on the frame (100); the second telescopic member (510) is connected to the third telescopic member (520); the third telescopic member (520) is connected to the second test probe (300); the third telescopic member (520) is used to drive the second test probe (300) to approach and connect to the battery housing.

8. The battery insulation testing device according to claim 7, characterized in that: The second telescopic member (510) and the third telescopic member (520) are both cylinders.

9. The battery insulation testing device according to claim 1, characterized in that: The battery insulation testing device further comprises a display (600), wherein the display (600) is electrically connected to the insulation tester, and the display (600) is arranged on the frame (100).

10. The battery insulation testing device according to claim 1, characterized in that: The battery insulation testing equipment further comprises a conveying line (700), wherein the conveying line (700) is used for conveying batteries.

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