CN219915713U - Lithium ion battery voltage internal resistance test equipment - Google Patents
Lithium ion battery voltage internal resistance test equipment Download PDFInfo
- Publication number
- CN219915713U CN219915713U CN202321150674.0U CN202321150674U CN219915713U CN 219915713 U CN219915713 U CN 219915713U CN 202321150674 U CN202321150674 U CN 202321150674U CN 219915713 U CN219915713 U CN 219915713U
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- China
- Prior art keywords
- telescopic rod
- internal resistance
- lithium batteries
- testing machine
- fixing
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 74
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 238000013016 damping Methods 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 45
- 229910052744 lithium Inorganic materials 0.000 abstract description 45
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 5
- 210000005056 cell body Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 239000003550 marker Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000003446 memory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model relates to the technical field of battery production equipment, in particular to lithium ion battery voltage internal resistance testing equipment, which comprises a testing machine and a fixing assembly, wherein the fixing assembly comprises a telescopic rod, a buffer piece and a fixing plate, the testing machine is used for carrying out factory detection on produced lithium batteries, detecting whether the parameters such as the voltage and the internal resistance of the lithium batteries reach standards or not, the fixing assembly is used for fixing the lithium batteries when the testing machine detects, and specifically, the telescopic rod is electrified to stretch on the testing machine so as to push the fixing plates on two sides of the lithium batteries to approach the middle lithium batteries until the fixing plates clamp the lithium batteries from two sides, the telescopic rod stops until the fixing plates clamp the lithium batteries, at the moment, the fixing plates clamp the lithium batteries through the reaction force of the telescopic rod, so that shaking of the lithium batteries during testing is avoided, the buffer piece is used for buffering the thrust of the telescopic rod on the fixing plate, and damage to the lithium batteries due to overlarge clamping force of the fixing plate is avoided.
Description
Technical Field
The utility model relates to the technical field of battery production equipment, in particular to lithium ion battery voltage internal resistance testing equipment.
Background
The lithium ion battery has the advantages of high voltage, large capacity, long cycle life, no memory effect, light weight, wide working range and the like, and the performance and capacity requirements of the current market on the lithium ion battery are higher and higher.
The prior art CN203772961U discloses lithium ion battery voltage internal resistance test equipment, including working plate, positive pole detection contact, negative pole touch-plate, frock cell body and cylinder, the cylinder drive frock cell body is the up-and-down motion along the working plate, and its positive pole and positive pole detection contact when lithium ion battery moves up along with the frock cell body, and negative pole touch-plate and positive pole detection contact all are connected with voltage internal resistance tester through the connecting wire, can accomplish lithium ion battery's voltage internal resistance test automatically, and test speed is fast, can effectively improve production efficiency, reduction in production cost.
However, when the lithium battery is tested, the lithium battery is not well fixed, the fixing effect is poor, and the battery can shake or shift during the test, so that the test result is influenced.
Disclosure of Invention
The utility model aims to provide lithium ion battery voltage internal resistance testing equipment, and aims to solve the problems that the existing voltage internal resistance testing equipment has no poor fixing effect on a battery to be tested, so that the battery shakes during testing, and the testing result is affected.
In order to achieve the above purpose, the utility model provides lithium ion battery voltage internal resistance testing equipment, which comprises a testing machine and a fixing assembly, wherein the fixing assembly comprises a telescopic rod, a buffer piece and a fixing plate, the telescopic rod is fixedly connected with the testing machine and is positioned at two sides of the testing machine, the buffer piece is fixedly connected with the telescopic rod and is positioned at one side of the telescopic rod, and the fixing plate is fixedly connected with the buffer piece and is in sliding connection with the testing machine and is positioned at one side far away from the telescopic rod.
The damping plate is fixedly connected with the telescopic rod and is positioned on one side of the telescopic rod, and the spring is sleeved on the outer side of the telescopic rod.
The fixed plate comprises a clamping plate and a rubber pad, wherein the clamping plate is fixedly connected with the damping plate and is located away from one side of the telescopic rod, and the rubber pad is fixedly connected with the clamping plate and is located away from one side of the damping plate.
The lithium ion battery voltage internal resistance testing equipment further comprises a display component, and the display component is arranged on one side of the testing machine.
The display assembly comprises a display screen and a marking gun, wherein the display screen is fixedly connected with the testing machine and is positioned on one side of the testing machine, and the marking gun is fixedly connected with the testing machine and is positioned on one side of the testing machine.
According to the lithium ion battery voltage internal resistance testing equipment, the testing machine is used for carrying out factory detection on produced lithium batteries, detecting whether the parameters such as the voltage and the internal resistance of the lithium batteries reach standards or not, the fixing component is used for fixing the lithium batteries when the testing machine detects, specifically, the telescopic rods stretch on the testing machine after being electrified, so that the fixing plates on two sides of the lithium batteries are pushed to approach the middle lithium batteries, the telescopic rods stop until the fixing plates clamp the lithium batteries from two sides, at the moment, the fixing plates clamp and fix the lithium batteries through the reaction force of the telescopic rods, so that shaking of the lithium batteries during testing is avoided, the buffer piece is used for buffering the thrust of the telescopic rods on the fixing plates, the problem that the lithium batteries are damaged due to overlarge clamping force of the fixing plates, the battery to be tested is not poor in the existing voltage internal resistance testing equipment, and the battery is rocked during testing, and the testing result is affected is solved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic structural diagram of a lithium ion battery voltage internal resistance testing apparatus according to a first embodiment of the present utility model.
Fig. 2 is a schematic structural diagram of a lithium ion battery voltage internal resistance testing apparatus according to a second embodiment of the present utility model.
In the figure: 101-test machine, 102-fixed assembly, 103-telescopic rod, 104-buffer, 105-fixed plate, 106-damping plate, 107-spring, 108-clamping plate, 109-rubber pad, 201-display assembly, 202-display screen, 203-marker gun.
Detailed Description
The first embodiment of the utility model is as follows:
referring to fig. 1, fig. 1 is a schematic structural diagram of the present utility model, including a testing machine 101 and a fixing assembly 102, where the fixing assembly 102 includes a telescopic rod 103, a buffer member 104 and a fixing plate 105, where the buffer member 104 includes a damping plate 106 and a spring 107, and the fixing plate 105 includes a clamping plate 108 and a rubber pad 109.
For this embodiment, the testing machine 101 is used for carrying out factory detection to the lithium battery of production, detects whether parameters such as voltage and internal resistance of lithium battery reach standard, specifically, the cylinder drives the frock cell body and makes up and down motion along the working plate, and its positive pole and positive pole detect the contact when lithium ion battery moves up along with the frock cell body, and negative pole touch panel and positive pole detect the contact and all are connected with voltage internal resistance tester through the connecting wire, can accomplish the voltage internal resistance test of lithium ion battery automatically.
The fixing plate 105 is fixedly connected with the buffer piece 104 and is slidably connected with the testing machine 101 and is located at one side of the telescopic rod 103, the fixing assembly 102 is used for fixing a lithium battery when the testing machine 101 detects, specifically, the telescopic rod 103 is electrified to stretch on the testing machine 101, so that the fixing plate 105 on two sides of the lithium battery is pushed to approach to the middle lithium battery, the telescopic rod 103 is stopped until the fixing plate 105 clamps the lithium battery from two sides, at this time, the fixing plate 105 clamps and fixes the lithium battery through the reactive force of the telescopic rod 103, so that shaking of the lithium battery during testing is avoided, the fixing plate 103 is used for buffering the thrust of the fixing plate 105 when the fixing plate 103 is arranged, the lithium battery is prevented from being damaged due to overlarge clamping force of the fixing plate 105, the existing internal resistance testing equipment is not affected by the shaking of the lithium battery is solved, and the testing effect of the existing internal resistance testing equipment is not poor.
Secondly, damping plate 106 with telescopic link 103 fixed connection, and be located telescopic link 103 one side, spring 107 cover is located the telescopic link 103 outside, damping plate 106 is used for right the thrust of telescopic link 103 is cushioned, avoids fixed plate 105 clamping force is too big and damage the lithium cell, spring 107's setting is further right the thrust of telescopic link 103 is cushioned.
Simultaneously, splint 108 with damping plate 106 fixed connection, and be located keeping away from telescopic link 103 one side, rubber pad 109 with splint 108 fixed connection, and be located keeping away from damping plate 106 one side, splint 108 carry out the centre gripping to lithium cell both sides, realize promptly fixing the lithium cell, rubber pad 109's setting increases friction between splint 108 and the lithium cell improves splint 108's fixed effect, also pair simultaneously the attention of splint 108 is buffered, avoids splint 108 clamping force is great and presss from both sides bad lithium cell.
When the fixing assembly 102 is used, the telescopic rod 103 is electrified to extend on the testing machine 101, so that the clamping plates 108 on two sides of a lithium battery are pushed to approach the middle lithium battery, the telescopic rod 103 is stopped until the rubber pads 109 on the clamping plates 108 clamp the lithium battery from two sides, and at the moment, the clamping plates 108 clamp and fix the lithium battery through the reaction force of the telescopic rod 103, so that the lithium battery is prevented from shaking during testing.
The second embodiment of the utility model is as follows:
referring to fig. 2, fig. 2 is a schematic structural diagram of the present utility model, and the lithium ion battery voltage internal resistance testing apparatus of the present embodiment further includes a display assembly 201, where the display assembly 201 includes a display screen 202 and a marker gun 203.
For this embodiment, the display module 201 is configured to display a detection result of the testing machine 101, so that a worker can quickly learn about a situation of detecting a lithium battery, and meanwhile, paint spraying marks are performed on a lithium battery that is not qualified in detection, so as to remind the worker of defective products.
The display screen 202 is fixedly connected with the testing machine 101 and is located on one side of the testing machine 101, the marking gun 203 is fixedly connected with the testing machine 101 and is located on one side of the testing machine 101, the display screen 202 is used for displaying parameters detected by the testing machine 101, workers can conveniently and quickly learn the conditions of detecting the lithium battery, and when defective products are detected, the marking gun 203 sprays paint and marks the defective products, and reminds the workers that the battery is defective.
When the display assembly 201 is used, parameters detected by the testing machine 101 are displayed through the display screen 202, so that workers can quickly learn the conditions of detecting the lithium battery, and when defective products are detected, the marking gun 203 sprays paint on the defective products to remind the workers that the battery is defective.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present utility model, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the utility model.
Claims (5)
1. The lithium ion battery voltage internal resistance test equipment comprises a tester, and is characterized in that,
the fixing assembly comprises a telescopic rod, a buffer piece and a fixing plate;
the telescopic link with test machine fixed connection, and be located the test machine both sides, the bolster with telescopic link fixed connection, and be located telescopic link one side, the fixed plate with bolster fixed connection, and with test machine sliding connection, and be located keeping away from telescopic link one side.
2. The lithium ion battery voltage internal resistance test apparatus according to claim 1, wherein,
the buffer piece comprises a damping plate and a spring, wherein the damping plate is fixedly connected with the telescopic rod and is positioned on one side of the telescopic rod, and the spring is sleeved on the outer side of the telescopic rod.
3. The lithium ion battery voltage internal resistance test apparatus according to claim 2, wherein,
the fixed plate comprises a clamping plate and a rubber pad, wherein the clamping plate is fixedly connected with the damping plate and is located away from one side of the telescopic rod, and the rubber pad is fixedly connected with the clamping plate and is located away from one side of the damping plate.
4. The lithium ion battery voltage internal resistance test apparatus according to claim 1, wherein,
the lithium ion battery voltage internal resistance testing equipment further comprises a display component, and the display component is arranged on one side of the testing machine.
5. The lithium ion battery voltage internal resistance test apparatus according to claim 4, wherein,
the display assembly comprises a display screen and a marking gun, wherein the display screen is fixedly connected with the testing machine and is positioned on one side of the testing machine, and the marking gun is fixedly connected with the testing machine and is positioned on one side of the testing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321150674.0U CN219915713U (en) | 2023-05-12 | 2023-05-12 | Lithium ion battery voltage internal resistance test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321150674.0U CN219915713U (en) | 2023-05-12 | 2023-05-12 | Lithium ion battery voltage internal resistance test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219915713U true CN219915713U (en) | 2023-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321150674.0U Active CN219915713U (en) | 2023-05-12 | 2023-05-12 | Lithium ion battery voltage internal resistance test equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN219915713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117452248A (en) * | 2023-12-20 | 2024-01-26 | 深圳市海瑞思自动化科技有限公司 | Lithium battery charge-discharge testing machine |
-
2023
- 2023-05-12 CN CN202321150674.0U patent/CN219915713U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117452248A (en) * | 2023-12-20 | 2024-01-26 | 深圳市海瑞思自动化科技有限公司 | Lithium battery charge-discharge testing machine |
| CN117452248B (en) * | 2023-12-20 | 2024-03-01 | 深圳市海瑞思自动化科技有限公司 | Lithium battery charge-discharge testing machine |
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