CN220872537U - Lithium battery charge-discharge test fixture device - Google Patents
Lithium battery charge-discharge test fixture device Download PDFInfo
- Publication number
- CN220872537U CN220872537U CN202322686999.7U CN202322686999U CN220872537U CN 220872537 U CN220872537 U CN 220872537U CN 202322686999 U CN202322686999 U CN 202322686999U CN 220872537 U CN220872537 U CN 220872537U
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- lithium battery
- discharge test
- test fixture
- battery charge
- frame
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 239000000523 sample Substances 0.000 claims abstract description 36
- 238000007599 discharging Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a lithium battery charge and discharge test fixture device, which relates to the technical field of lithium battery tests and comprises a back plate, a connecting frame, an anode probe and a cathode probe, wherein a fixing plate is transversely and integrally arranged on the back plate, the connecting frame is longitudinally and fixedly arranged on the back plate, a screw is longitudinally and rotatably arranged on the connecting frame, a movable column is connected on the screw in a threaded manner, the anode probe is used for being in electrical contact with the anode of a battery, and the cathode probe is used for being in electrical contact with the cathode of the battery. The utility model rotates the hand wheel when in use, so that the movable column drives the positive electrode probe to longitudinally move until the positive electrode probe contacts with the positive electrode of the lithium battery, thereby realizing the charge and discharge test of the lithium battery.
Description
Technical Field
The utility model relates to the technical field of lithium battery testing, in particular to a lithium battery charging and discharging test fixture device.
Background
In the production process of the lithium battery, the lithium battery needs to be charged and discharged for detection so as to judge the discharging condition and capacity of the lithium battery, and a set of lithium battery positioning clamp is needed for fixing the position of the lithium battery during detection, and meanwhile, the anode and the cathode of the lithium battery are connected, so that the early preparation of charging and discharging of the lithium battery is achieved.
In the prior art, the common lithium battery charging and discharging clamp has poor universality, can only perform charging and discharging tests on a lithium battery with certain specification, and cannot be compatible with lithium batteries with various types. The present device was invented by studying the above problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a fixture device for testing the charge and discharge of a lithium battery, which solves the above-mentioned problems in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions: a lithium battery charge-discharge test fixture device, comprising:
the backboard is transversely and integrally provided with a fixing plate;
The connecting frame is longitudinally and fixedly arranged on the backboard, a screw is longitudinally and rotatably arranged on the connecting frame, a hand wheel is fixedly arranged at the top of the screw, and a moving column is connected with the screw through threads;
the positive electrode probe is used for electrically contacting with the positive electrode of the battery and is fixedly arranged at the bottom of the movable column;
and the negative electrode probe is used for electrically contacting with the negative electrode of the battery and vertically corresponds to the positive electrode probe.
Optionally, a receiving base is fixedly installed at the bottom of the front side of the back plate, a placing groove is formed in the receiving base, and the negative electrode probe is arranged in the placing groove.
Optionally, the frame is placed down to accepting base top fixed mounting, it is equipped with the frame of placing down to place the frame top, and place the frame specification the same down.
Optionally, the cross sections of the lower placing frame and the upper placing frame are in a "[ -shaped structure.
Optionally, the mounting holes have all been seted up to the inside both sides of last frame of placing, all fixed mounting has the spring in the mounting hole, the other end fixedly connected with grip block of spring.
Optionally, the width of the moving post is equal to the width of the inside of the connecting frame.
Optionally, the limiting groove is longitudinally formed in the front side of the connecting frame, a limiting block is integrally arranged in the front of the movable column, and the limiting block is in sliding connection with the limiting groove.
Compared with the prior art, the utility model has the beneficial effects that:
The lithium battery charge and discharge test fixture device is provided with an anode probe, a cathode probe, a connecting frame, a screw, a hand wheel and a movable column, wherein the cathode probe is contacted with the cathode of the lithium battery, and when in use, the hand wheel is rotated to enable the movable column to drive the anode probe to longitudinally move until the movable column is contacted with the anode of the lithium battery, so that the charge and discharge test of the lithium battery is realized, and the anode probe is designed into a movable structure, thereby being beneficial to testing the lithium batteries with various specifications;
The lithium battery charge and discharge test fixture device is provided with the springs and the clamping plates, so that the lithium batteries with various specifications can be clamped, the stability of the lithium batteries in the charge and discharge test process is ensured, and the accuracy of test results is guaranteed.
Drawings
For a clearer description of embodiments of the present utility model or technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of an overall structure provided by a lithium battery charge and discharge test fixture device;
FIG. 2 is an enlarged schematic view of the fixture device for testing the charge and discharge of a lithium battery shown in FIG. 1 at A;
Fig. 3 is an enlarged schematic view of a lithium battery charge-discharge test fixture device at B in fig. 1.
Reference numerals illustrate:
1. A back plate; 2. a fixing plate; 3. a connection frame; 4. a screw; 5. a hand wheel; 6. a positive electrode probe; 7. a negative electrode probe; 8. a limit groove; 9. a limiting block; 10. a receiving base; 11. a lower placement frame; 12. a moving column; 13. a top placement frame; 14. a spring; 15. and a clamping plate.
Detailed Description
Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.
Referring to fig. 1-3, the lithium battery charge and discharge test fixture device of the embodiment comprises a back plate 1, a connecting frame 3, a positive electrode probe 6 and a negative electrode probe 7, can perform charge and discharge tests on lithium batteries with various specifications, and is wide in application range.
Referring to fig. 1 and 3, a fixing plate 2 is transversely integrally provided on a back plate 1, a connection frame 3 is longitudinally and fixedly installed on the back plate 1, specifically, in this embodiment, two connection frames 3 are longitudinally and fixedly installed on the connection frame 3, a screw 4 is longitudinally and rotatably installed on the connection frame 3, a hand wheel 5 is fixedly installed on the top of the screw 4, rotation of the screw 4 can be achieved by rotating the hand wheel 5 during use, a moving column 12 is in threaded connection with the screw 4, and the width of the moving column 12 is equal to the width of the inside of the connection frame 3, so that limiting of the moving column 12 is achieved, and in the use process, the moving column 12 longitudinally moves along the connection frame 3 along with rotation of the screw 4.
It should be noted that, the front side of the connection frame 3 is longitudinally provided with the limit groove 8, the front portion of the moving column 12 is integrally provided with the limit block 9, and the limit block 9 is slidably connected with the limit groove 8, in the process of longitudinally moving the moving column 12, the limit block 9 slides in the limit groove 8, and the limit groove 8 and the limit block 9 are provided, so that the limit of the moving column 12 is realized, and the moving column 12 can be prevented from sliding out of the connection frame 3.
Referring to fig. 1, the positive electrode probe 6 is used for electrically contacting with the positive electrode of the battery, the positive electrode probe 6 is fixedly installed at the bottom of the moving column 12, the positive electrode probe 6 moves along with the moving column 12, the negative electrode probe 7 is used for electrically contacting with the negative electrode of the battery and corresponds to the positive electrode probe 6 up and down, and the number of the positive electrode probe 6 and the number of the negative electrode probe 7 are equal to the number of the connecting frames 3.
Referring to fig. 1, a receiving base 10 is fixedly mounted at the bottom of the front side of the back plate 1, a placing groove is formed in the receiving base 10, the number of the placing grooves is the same as that of the negative electrode probes 7, and the negative electrode probes 7 are arranged in the placing groove. The upper side of the receiving base 10 is fixedly provided with a lower placing frame 11, an upper placing frame 13 is arranged above the lower placing frame 11, the cross sections of the lower placing frame 11 and the upper placing frame 13 are in a [ -shaped structure, and the specifications of the lower placing frame 11 and the upper placing frame 13 are the same.
When the lithium battery charging and discharging test device is used, a battery is placed in a placing groove, the battery negative electrode is in contact with the negative electrode probe 7, mounting holes are formed in two sides of the inner portion of the upper placing frame 13, springs 14 are fixedly arranged in the mounting holes, clamping plates 15 are fixedly connected to the other ends of the springs 14, reference is made to fig. 2, the clamping plates 15 on two sides are pressed when the battery is placed in, the springs 14 are gradually compressed in the process, then the battery is placed between the clamping plates 15 on two sides, the pressing of the clamping plates 15 is released, the clamping plates 15 on two sides move in opposite directions under the action of deformation characteristics of the springs 14, so that the clamping of the lithium battery is achieved, the stability of the lithium battery in the charging and discharging test process is guaranteed, the accuracy of test results is guaranteed, the springs 14 and the clamping plates 15 are arranged, after the lithium battery is clamped, an operator rotates a hand wheel 5, the hand wheel 5 drives a screw 4 to rotate, so that a moving column 12 and a positive electrode probe 6 move downwards until the positive electrode probe 6 contacts with a positive electrode of the lithium battery, and the lithium battery can be charged and discharged.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. A lithium battery charge-discharge test fixture device, comprising:
the backboard (1) is transversely and integrally provided with a fixing plate (2);
The connecting frame (3), the connecting frame (3) is longitudinally and fixedly arranged on the backboard (1), a screw rod (4) is longitudinally and rotatably arranged on the connecting frame (3), a hand wheel (5) is fixedly arranged at the top of the screw rod (4), and a movable column (12) is connected on the screw rod (4) in a threaded manner;
The positive electrode probe (6) is used for being in electrical contact with the positive electrode of the battery, and the positive electrode probe (6) is fixedly arranged at the bottom of the movable column (12);
And a negative electrode probe (7) for electrically contacting the negative electrode of the battery and vertically corresponding to the positive electrode probe (6).
2. The lithium battery charge and discharge test fixture device according to claim 1, wherein: the back plate (1) is characterized in that a receiving base (10) is fixedly arranged at the bottom of the front side of the back plate (1), a placing groove is formed in the receiving base (10), and the negative electrode probe (7) is arranged in the placing groove.
3. The lithium battery charge-discharge test fixture device according to claim 2, wherein: the upper placing frame (11) is fixedly arranged above the bearing base (10), the upper placing frame (13) is arranged above the lower placing frame (11), and the specifications of the lower placing frame (11) and the upper placing frame (13) are the same.
4. A lithium battery charge and discharge test fixture apparatus as defined in claim 3, wherein: the cross sections of the lower placing frame (11) and the upper placing frame (13) are in a [ -shaped structure.
5. A lithium battery charge and discharge test fixture apparatus as defined in claim 3, wherein: the mounting holes are formed in two sides of the inner portion of the upper placement frame (13), springs (14) are fixedly mounted in the mounting holes, and clamping plates (15) are fixedly connected to the other ends of the springs (14).
6. A lithium battery charge and discharge test fixture apparatus as defined in claim 3, wherein: the width of the movable column (12) is equal to the width of the inside of the connecting frame (3).
7. The lithium battery charge and discharge test fixture device according to claim 1, wherein: limiting grooves (8) are longitudinally formed in the front side of the connecting frame (3), limiting blocks (9) are integrally arranged in the front of the movable columns (12), and the limiting blocks (9) are in sliding connection with the limiting grooves (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322686999.7U CN220872537U (en) | 2023-10-08 | 2023-10-08 | Lithium battery charge-discharge test fixture device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322686999.7U CN220872537U (en) | 2023-10-08 | 2023-10-08 | Lithium battery charge-discharge test fixture device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220872537U true CN220872537U (en) | 2024-04-30 |
Family
ID=90813366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322686999.7U Active CN220872537U (en) | 2023-10-08 | 2023-10-08 | Lithium battery charge-discharge test fixture device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220872537U (en) |
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2023
- 2023-10-08 CN CN202322686999.7U patent/CN220872537U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230000 Anhui Province Hefei Economic and Technological Development Zone Furong Road North Furong Road Standard Factory Storage Center A, 1st and 2nd floors, and Chuang C, 1st floor Patentee after: National Inspection and Testing Holdings Group Metrology Testing Co.,Ltd. Country or region after: China Address before: 230000 second floor, storage center a, standard workshop, Furong Road North, Furong Road, economic and Technological Development Zone, Hefei, Anhui Province Patentee before: Anhui Huafang Measurement Technology Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |