CN214201709U - Device for rapidly testing calibration voltage of lithium battery - Google Patents
Device for rapidly testing calibration voltage of lithium battery Download PDFInfo
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- CN214201709U CN214201709U CN202120244279.3U CN202120244279U CN214201709U CN 214201709 U CN214201709 U CN 214201709U CN 202120244279 U CN202120244279 U CN 202120244279U CN 214201709 U CN214201709 U CN 214201709U
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Abstract
The utility model relates to an improvement of lithium cell inspection test technique, concretely relates to a device for quick test lithium cell calibration voltage, simple structure, convenient operation realizes the calibration voltage detection of a plurality of lithium cells through pulling out fast and inserting, including casing (1), positive negative pole copper sheet (2), positive negative pole change over switch (3), crocodile clamp (4), pencil (5) and pin type plug (6); the positive and negative electrode copper sheets (2) are arranged on the shell (1) and connected with the positive and negative electrode change-over switch (3), one end of the wire harness (5) is connected with the positive and negative electrode change-over switch (3), the other end of the wire harness is connected with the needle type plug (8), and the needle type plug-in head (8) is detachably connected with the shell (1); the crocodile clip (4) is detachably connected with the positive and negative electrode copper sheets (2).
Description
Technical Field
The utility model relates to an improvement of lithium cell inspection test technique, concretely relates to a device for verifying lithium cell calibration voltage fast.
Background
With the development of new energy industry, the application of lithium batteries for energy storage becomes very wide, which also drives the development of a series of lithium battery pack industries. Generally, the basic performance of a lithium battery for energy storage is tested after the initial assembly is completed, and the conventional testing process is divided into three processes: voltage internal resistance test, charging test and discharging test. For some enterprises with larger output, such a test undoubtedly wastes much manpower and resources, and reduces the production efficiency, but this is an essential step in the detection of the lithium battery, so it is very necessary how to test the state of the lithium battery more quickly and conveniently.
At present, for lithium battery manufacturers, due to the fact that the number of lithium batteries is large, special nonstandard detection equipment is available during delivery detection, and large-scale rapid detection is carried out; however, for the purchasing party, even if the lithium batteries with the qualification are purchased, the performance parameters of the lithium batteries still need to be detected when the sold devices are configured, but if the detection is performed by using large-scale devices of lithium battery manufacturers, the cost and the benefit are obviously not practical, but for the purchasing party, the number of the lithium batteries purchased is not too small, and if each lithium battery is assembled with the device and then detected by using a universal meter through a specified contact, the efficiency is lower.
Therefore, how to solve the technical problem to be solved is to rapidly detect the small-batch lithium batteries of the lithium battery application side.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides a device for quick test lithium cell calibration voltage, simple structure, and convenient operation realizes the calibration voltage detection of a plurality of lithium cells through pulling out fast and inserting.
In order to solve the technical problem, the utility model provides a following technical scheme: a device for rapidly detecting the calibration voltage of a lithium battery comprises a shell, positive and negative copper sheets, a positive and negative change-over switch, an alligator clip, a wire harness and a pin type plug;
the positive and negative copper sheets are arranged on the shell and connected with the positive and negative changeover switch, one end of the wire harness is connected with the positive and negative changeover switch, the other end of the wire harness is connected with the needle type plug, and the needle type plug-in head is detachably connected with the shell;
the crocodile clip is detachably connected with the positive and negative electrode copper sheets.
Preferably, the device further comprises a positioning plate, the pin type plug is connected with the positioning plate, and the positioning plate is detachably connected with the shell.
Preferably, the pin plug may be plural.
Preferably, the wiring harness is located in the housing.
Preferably, the wiring terminal of the crocodile clip is detachably connected with the positive and negative electrode copper sheets through a conductive adhesive tape.
Preferably, the connector also comprises an adapter which can be detachably connected with the pin plug.
The utility model discloses beneficial effect: the utility model discloses a device for quick test lithium cell calibration voltage, simple structure can direct manual work for the user, and the cost is lower and it is very convenient to use, and for the detection of small batch volume lithium cell, adopt the utility model discloses a structure can be accomplished fast to need not always to move to the universal meter, detection efficiency improves greatly; the design through the adapter makes the testee no longer only be limited to the lithium cell, can also carry out the action of detecting voltage after inserting fast to other live-wire equipment.
Drawings
Fig. 1 is the utility model discloses a structural schematic for verifying lithium cell calibration voltage's device fast.
Description of the drawings: 1. a housing; 2. positive and negative electrode copper sheets; 3. a positive and negative pole change-over switch; 4. a crocodile clip; 5. a wire harness; 6. a pin plug; 7. positioning plates; 8. and (6) an adapter.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
A device for rapidly detecting the calibration voltage of a lithium battery comprises a shell 1, positive and negative copper sheets 2, a positive and negative change-over switch 3, an alligator clip 4, a wire harness 5 and a pin type plug 6; the positive and negative copper sheets 2 are arranged on the shell 1 and connected with the positive and negative changeover switch 3, one end of the wire harness 5 is connected with the positive and negative changeover switch 3, the other end of the wire harness is connected with the needle type plug 6, and the needle type plug 6 is detachably connected with the shell 1; the crocodile clip 4 is detachably connected with the positive and negative copper sheets 2; the pin type plug 6 is connected with the positioning piece 7, and the positioning piece 7 is detachably connected with the shell 1; the pin plug 6 may be plural; the wire harness 5 is located in the housing 1; the wiring end of the crocodile clip 4 is detachably connected with the positive and negative copper sheets 2 through a conductive adhesive tape; the connector also comprises an adapter 8, and the adapter 8 can be detachably connected with the pin plug 6.
The device of the utility model can be assembled by itself, because the structure is simple, and the operation aspect has strong practicability, the device is applied in a plurality of scenes, when the device is implemented, the shell 1 can adopt the shell of the power adapter, the plug on the power adapter is used as the positive and negative copper sheets 2, the lead ends of the crocodile clip are wound on the positive and negative copper sheets 2 and are bonded by conductive adhesive, a larger opening is arranged on the shell 1, a positive and negative change-over switch 3 is connected on the positive and negative copper sheets 2 in series through the lead, one end of the wiring harness 5 is connected with the positive and negative change-over switch 3, the other end passes through the positioning sheet 7 to be connected with the needle type plug 6, when the detection is carried out, the crocodile clip 4 can be connected with a multimeter for measurement, when the number of lithium batteries to be detected is smaller and the distance with the shell 1 is closer, the wiring end of the lithium batteries can be directly connected with the needle type plug 6, at the moment, the pin plug 6 and the positioning plate 7 are both still installed on the shell and are not taken down.
When the quantity of lithium cell is more and neatly arrange in the box, can directly need not take off the lithium cell, take off the back from casing 1 through the spacer 7 with 6 associated with needle type plugs, because the length of pencil 5 is longer in casing 1, so needle type plug 6 can stretch one section distance, be convenient for pull out fast with the lithium cell in the box and insert, judge the pointer reading on the universal meter when pulling out fast and inserting, thereby can realize under the more condition of lithium cell quantity, accomplish quick standard voltage's detection to the lithium cell.
The utility model discloses a device for quick test lithium cell calibration voltage, simple structure can direct manual work to the user, and the cost is lower and it is very convenient to use, to the detection of the lithium cell of small batch volume, adopts the utility model discloses a structure can be accomplished fast to need not always move the universal meter, detection efficiency improves greatly.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a device for verifying lithium cell demarcation voltage fast which characterized in that: the crocodile clip comprises a shell (1), positive and negative copper sheets (2), a positive and negative change-over switch (3), a crocodile clip (4), a wire harness (5) and a needle type plug (6);
the positive and negative electrode copper sheets (2) are arranged on the shell (1) and connected with the positive and negative electrode change-over switch (3), one end of the wire harness (5) is connected with the positive and negative electrode change-over switch (3), the other end of the wire harness is connected with the needle type plug (6), and the needle type plug (6) is detachably connected with the shell (1);
the crocodile clip (4) is detachably connected with the positive and negative electrode copper sheets (2).
2. The device for rapidly verifying the rated voltage of a lithium battery as claimed in claim 1, wherein: the plug is characterized by further comprising a positioning sheet (7), the needle type plug (6) is connected with the positioning sheet (7), and the positioning sheet (7) is detachably connected with the shell (1).
3. The device for rapidly verifying the rated voltage of a lithium battery as claimed in claim 1, wherein: the pin plug (6) can be multiple.
4. The device for rapidly verifying the rated voltage of a lithium battery as claimed in claim 1, wherein: the wiring harness (5) is located in the housing (1).
5. The device for rapidly verifying the rated voltage of a lithium battery as claimed in claim 1, wherein: the wiring end of the crocodile clip (4) is detachably connected with the positive and negative electrode copper sheets (2) through a conductive adhesive tape.
6. The device for rapidly verifying the rated voltage of a lithium battery as claimed in claim 1, wherein: the connector also comprises an adapter (8), wherein the adapter (8) can be detachably connected with the pin plug (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244279.3U CN214201709U (en) | 2021-01-28 | 2021-01-28 | Device for rapidly testing calibration voltage of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120244279.3U CN214201709U (en) | 2021-01-28 | 2021-01-28 | Device for rapidly testing calibration voltage of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214201709U true CN214201709U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120244279.3U Active CN214201709U (en) | 2021-01-28 | 2021-01-28 | Device for rapidly testing calibration voltage of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214201709U (en) |
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2021
- 2021-01-28 CN CN202120244279.3U patent/CN214201709U/en active Active
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