CN218939782U - Simple clamp for cylindrical battery formation procedure and battery test cabinet - Google Patents
Simple clamp for cylindrical battery formation procedure and battery test cabinet Download PDFInfo
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- CN218939782U CN218939782U CN202223267893.5U CN202223267893U CN218939782U CN 218939782 U CN218939782 U CN 218939782U CN 202223267893 U CN202223267893 U CN 202223267893U CN 218939782 U CN218939782 U CN 218939782U
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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 relates to a simple fixture for a cylindrical battery formation procedure, which comprises a fixture body, wherein the fixture body is of a strip-shaped cube structure, a plurality of inward concave battery placing grooves are formed in the top of the fixture body, battery negative terminal positioning through holes are formed in the bottoms of the battery placing grooves, and the battery negative terminal positioning through holes penetrate through the bottom of the fixture body; the fixture body is provided with a plurality of observation holes, a plurality of observation holes and a plurality of batteries are put the groove one-to-one, the observation holes run through the back of fixture body from the front of fixture body, and the observation holes are put the groove intercommunication with the battery. The utility model also relates to a battery test cabinet. The utility model solves the problem of battery shaking during the battery formation process, improves the working efficiency of the process, reduces the labor cost and belongs to the technical field of battery clamps.
Description
Technical Field
The utility model relates to the technical field of battery clamps, in particular to a simple clamp for a cylindrical battery formation procedure and a battery test cabinet.
Background
The number of test points of the conventional cylindrical battery equipment is more, the number of test points of each equipment is usually 100-1000, a formation clamp adopts a thimble fixing mode, the distance between the positive electrode and the negative electrode is smaller than the height of the formation battery, the length of the thimble is smaller than about equal to one half of the travel distance of a thimble spring, the upper positive electrode thimble is provided with a spring design, the positive electrode part of the battery is firstly jacked up the upper positive electrode thimble, the battery enters between the upper thimble and the lower thimble of the clamp, the center of the battery and the center of the upper thimble and the lower thimble are in a concentric state, and the positive electrode and the negative electrode of the battery are clamped by the clamping force of the spring to start formation. (prior art steel can battery formation jig is shown in FIG. 5)
The existing thimble fixing formation mode is not fixed on the battery main body, so that the battery is easy to shake, the thimble terminal is unstable in connection with the anode and the cathode, abnormal contact occurs, the internal resistance of current is increased, and finally abnormal charge and discharge of formation results are caused.
In addition, in the formation mode of thimble fixation, only one battery can be clamped independently at a time, and the test point of one device is clamped, so that the long time is required, the working efficiency is low, and the labor cost is high.
Disclosure of Invention
Aiming at the technical problems existing in the prior art, the utility model aims at: the simple fixture for the cylindrical battery formation process solves the problems that an existing formation mode of thimble fixing is not fixed on a battery main body, battery shaking is easy to occur, the thimble terminal is unstable in connection with the anode and the cathode, contact abnormality occurs, current internal resistance is increased, and finally formation results are abnormal in charge and discharge.
Another object of the utility model is: the battery test cabinet solves the problems that in a formation mode of fixing the ejector pins, only one battery can be clamped independently at a time, the working efficiency is low and the labor cost is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a simple fixture for a cylindrical battery formation procedure comprises a fixture body, wherein the fixture body is of a strip-shaped cube structure, a plurality of inward concave battery placing grooves are formed in the top of the fixture body, battery negative terminal positioning through holes are formed in the bottoms of the battery placing grooves, and the battery negative terminal positioning through holes penetrate through the bottom of the fixture body; the fixture body is provided with a plurality of observation holes, a plurality of observation holes and a plurality of batteries are put the groove one-to-one, the observation holes run through the back of fixture body from the front of fixture body, and the observation holes are put the groove intercommunication with the battery.
Preferably, the clamp body is provided with weight reducing grooves, and the number of the weight reducing grooves is one less than that of the battery placing grooves; wherein the weight-reducing groove is positioned between two adjacent battery placing grooves; the side of the weight reducing groove is provided with a communication hole which is communicated with the front surface and the back surface of the clamp body.
Preferably, the cross section of the weight-reducing groove is circular.
Preferably, the two ends of the clamp body are provided with armrest blocks extending outwards.
Preferably, the cross section of the battery placing groove is rectangular, and the cross section of the battery negative terminal positioning through hole is circular.
A battery test cabinet provided with a simple clamp for a cylindrical battery formation procedure; the battery test cabinet comprises a test cabinet body, two positioning guide posts, a negative electrode test terminal, a positive electrode test terminal and a test cabinet positive electrode terminal push-down buckle, wherein the number of the positioning guide posts is two; the positive electrode test terminal is connected with the two positioning guide posts in a sliding way, the negative electrode test terminal is fixedly arranged on a working platform of the test cabinet body, and the negative electrode test terminal is positioned between the two positioning guide posts; the two ends of the positive electrode test terminal are provided with compression holes, the number of the positive electrode terminal pressing buckles of the test cabinet is two, the positive electrode terminal pressing buckles of the two test cabinets are all arranged on the test cabinet body, and the positive electrode terminal pressing buckles of the two test cabinets and the two compression holes are matched and fixed with the positive electrode test terminal; the fixture body is placed on the working platform of the test cabinet body, the battery negative terminal positioning through hole corresponds to the negative test terminal, and the battery placing groove corresponds to the positive test terminal.
In general, the utility model has the following advantages:
the utility model is used for the formation process of the cylindrical battery, can fix the battery at a good position in the clamp, and can effectively prevent the problem of shaking during the formation of the battery; according to the utility model, the battery is fixedly arranged on the negative electrode test terminal of the test cabinet, and then the positive electrode test terminal is pressed to be contacted with the positive electrode of the battery, so that the contact of the end point of the test battery can be more effectively carried out, and the phenomenon of abnormal charge and discharge caused by abnormal contact during formation can be effectively solved; according to the utility model, corresponding clamps can be manufactured according to the number of the negative electrode test terminals or the positive electrode test terminals in each row on the test cabinet, and each row is simultaneously assembled and disassembled together, so that the working efficiency is improved, and the labor cost is reduced.
Drawings
Fig. 1 is a perspective view of a simple jig for use in a cylindrical battery formation process.
Fig. 2 is a perspective view of a simple fixture for a cylindrical battery formation process after placing the battery.
Fig. 3 is a perspective view of a simple fixture for the cylindrical battery formation process placed behind a test cabinet.
Fig. 4 is a perspective view of a simple fixture for use in the cylindrical battery formation process in testing.
Fig. 5 is a perspective view of a conventional battery test.
In the figure: (1) a simple fixture for a cylindrical battery formation procedure, (2) a battery to be formed, (3) a test cabinet positive terminal pressing buckle, (4) a positioning guide post, (5) a negative terminal positioning through hole, (6) a battery placing groove and (7) an armrest block.
Detailed Description
The present utility model will be described in further detail with reference to the following embodiments.
Example 1
As shown in fig. 1, a simple fixture for a cylindrical battery formation process in this embodiment is an integral fixture made of plastic, and a battery placement groove, a negative terminal positioning via hole, an armrest block and an observation hole are provided on a fixture body.
Cell placement groove: the cross section of the battery placing groove is rectangular, the battery to be formed is easy to place, and the battery to be formed is placed in the battery placing position, so that all batteries on the clamp body are placed on the working platform of the battery testing cabinet at the same time or all batteries on the clamp body are taken away from the working platform of the battery testing cabinet at the same time.
Negative terminal positioning via hole: the battery placing groove is positioned at the bottom of the battery placing groove and penetrates through the clamp body, so that the bottom of the clamp body is communicated with the top of the clamp body; the positioning fixture body is used for being placed on the working platform of the battery test cabinet, and the negative electrode terminal on the working platform of the battery test cabinet is contacted with the battery negative electrode to be formed to perform formation test through the negative electrode terminal positioning through hole.
Armrest block: after the batteries are placed into the clamp, the two hand ends are arranged on the handrail blocks on the two sides, and all the batteries are simultaneously placed on the working platform of the battery test cabinet or simultaneously taken away from the working platform of the battery test cabinet.
Observation hole: the front surface of the clamp body penetrates through the clamp body, is communicated with the front surface and the back surface of the clamp body and is positioned on the side surface of the battery placing groove; after the battery is placed in the battery placing groove, whether the battery is in place is checked, and when the formation test is performed, the weight of the clamp is reduced, so that the labor-saving effect is achieved.
Weight reduction groove: the number of the weight-reducing grooves is one less than that of the battery placing grooves; wherein the weight-reducing groove is positioned between two adjacent battery placing grooves; the side surface of the weight-reducing groove is provided with a communication hole and the cross section of the weight-reducing groove communicated with the front surface and the back surface of the clamp body is circular; during formation test, the battery is used for heat dissipation, so that the weight of the clamp is reduced, and the labor-saving effect is achieved.
The using process comprises the following steps: a simple fixture for the cylindrical battery formation procedure of the embodiment is placed on a working platform of a battery test cabinet (as shown in fig. 3);
according to cylindrical batteries of different types, selecting a simple clamp with corresponding size, wherein the positive electrode end of the battery is upwards, and the battery to be formed is filled in a battery placing groove on the simple clamp (as shown in figure 2);
the simple clamp filled with the battery is respectively arranged on the battery test cabinet by two hands, the simple clamp is horizontally placed by the positioning guide posts at two sides, and the negative terminal positioning through holes are sleeved in the negative terminal test terminal of the test cabinet (as shown in figure 3);
the positive terminal of the battery test cabinet is pulled down by two hands simultaneously to press down the buckle, the positive and negative test terminals of the test cabinet are confirmed to be completely contacted with the positive and negative poles of the battery, and the operation of placing the battery on the working platform of the battery test cabinet is completed (as shown in figure 4).
Example two
As shown in fig. 4, the battery testing cabinet of this embodiment adopts the existing general cylindrical battery formation testing equipment, the test points of each equipment reach 512, the formation test is performed by adopting a mode that the upper thimble and the lower thimble fix the positive electrode and the negative electrode of the battery, the distance between the positive electrode and the negative electrode is adjusted to be smaller than the height of the battery to be formed, the length of the thimble is smaller than about equal to one half of the travel distance of the spring of the thimble, the upper positive electrode thimble is provided with the spring design, the positive electrode part of the battery is firstly jacked up the upper positive electrode thimble, the battery enters between the upper thimble and the lower thimble of the clamp, the center of the battery and the center of the upper thimble are in a concentric state, and the positive electrode and the negative electrode of the battery are clamped by the clamping force of the spring to form. In the embodiment, a simple clamp for a cylindrical battery formation procedure is arranged in an existing battery test cabinet; through the simple fixture for the cylindrical battery formation procedure, batteries can be effectively fixed on the negative electrode test terminal of the test cabinet, contact of the end points of the test batteries is better carried out, and the phenomenon of abnormal charge and discharge caused by abnormal contact during formation is effectively solved; according to the utility model, corresponding clamps can be manufactured according to the number of the negative electrode test terminals or the positive electrode test terminals of each row on the test cabinet, and 8 batteries of each row are simultaneously arranged on and off the cabinet together, so that the working efficiency is improved well compared with the original method that each battery is arranged on the cabinet once. The battery test cabinet comprises a test cabinet body, two positioning guide posts, a negative electrode test terminal, a positive electrode test terminal and a test cabinet positive electrode terminal push-down buckle, wherein the number of the positioning guide posts is two; the positive electrode test terminal is connected with the two positioning guide posts in a sliding way, the negative electrode test terminal is fixedly arranged on a working platform of the test cabinet body, and the negative electrode test terminal is positioned between the two positioning guide posts; the two ends of the positive electrode test terminal are provided with compression holes, the number of the positive electrode terminal pressing buckles of the test cabinet is two, the positive electrode terminal pressing buckles of the two test cabinets are all arranged on the test cabinet body, and the positive electrode terminal pressing buckles of the two test cabinets and the two compression holes are matched and fixed with the positive electrode test terminal; the fixture body is placed on the working platform of the test cabinet body, the battery negative terminal positioning through hole corresponds to the negative test terminal, and the battery placing groove corresponds to the positive test terminal.
This embodiment is not mentioned in part as embodiment one.
The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.
Claims (6)
1. A simple and easy anchor clamps for cylinder battery formation process, its characterized in that: the fixture comprises a fixture body, wherein the fixture body is of a strip-shaped cube structure, a plurality of inwards sunken battery placing grooves are formed in the top of the fixture body, battery negative terminal positioning through holes are formed in the bottoms of the battery placing grooves, and the battery negative terminal positioning through holes penetrate through the bottom of the fixture body; the fixture body is provided with a plurality of observation holes, a plurality of observation holes and a plurality of batteries are put the groove one-to-one, the observation holes run through the back of fixture body from the front of fixture body, and the observation holes are put the groove intercommunication with the battery.
2. A simple fixture for a cylindrical battery formation process according to claim 1, wherein: the clamp body is provided with weight reducing grooves, and the number of the weight reducing grooves is one less than that of the battery placing grooves; wherein the weight-reducing groove is positioned between two adjacent battery placing grooves; the side of the weight reducing groove is provided with a communication hole which is communicated with the front surface and the back surface of the clamp body.
3. A simple fixture for a cylindrical battery formation process according to claim 2, wherein: the cross section of the weight reducing groove is round.
4. A simple fixture for a cylindrical battery formation process according to claim 1, wherein: the two ends of the clamp body are provided with armrest blocks extending outwards.
5. A simple fixture for a cylindrical battery formation process according to claim 1, wherein: the cross section of the battery placing groove is rectangular, and the cross section of the battery negative terminal positioning through hole is circular.
6. A battery testing cabinet provided with a simple fixture for a cylindrical battery formation process according to any one of claims 1 to 5; the method is characterized in that: the battery test cabinet comprises a test cabinet body, two positioning guide posts, a negative electrode test terminal, a positive electrode test terminal and a test cabinet positive electrode terminal push-down buckle, wherein the number of the positioning guide posts is two; the positive electrode test terminal is connected with the two positioning guide posts in a sliding way, the negative electrode test terminal is fixedly arranged on a working platform of the test cabinet body, and the negative electrode test terminal is positioned between the two positioning guide posts; the two ends of the positive electrode test terminal are provided with compression holes, the number of the positive electrode terminal pressing buckles of the test cabinet is two, the positive electrode terminal pressing buckles of the two test cabinets are all arranged on the test cabinet body, and the positive electrode terminal pressing buckles of the two test cabinets and the two compression holes are matched and fixed with the positive electrode test terminal; the fixture body is placed on the working platform of the test cabinet body, the battery negative terminal positioning through hole corresponds to the negative test terminal, and the battery placing groove corresponds to the positive test terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267893.5U CN218939782U (en) | 2022-12-07 | 2022-12-07 | Simple clamp for cylindrical battery formation procedure and battery test cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223267893.5U CN218939782U (en) | 2022-12-07 | 2022-12-07 | Simple clamp for cylindrical battery formation procedure and battery test cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218939782U true CN218939782U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223267893.5U Active CN218939782U (en) | 2022-12-07 | 2022-12-07 | Simple clamp for cylindrical battery formation procedure and battery test cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218939782U (en) |
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2022
- 2022-12-07 CN CN202223267893.5U patent/CN218939782U/en active Active
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