CN211578837U - Combined limiting block for formation of lithium ion battery - Google Patents
Combined limiting block for formation of lithium ion battery Download PDFInfo
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- CN211578837U CN211578837U CN202020343710.5U CN202020343710U CN211578837U CN 211578837 U CN211578837 U CN 211578837U CN 202020343710 U CN202020343710 U CN 202020343710U CN 211578837 U CN211578837 U CN 211578837U
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- magnet
- limiting block
- lithium ion
- ion battery
- bracket
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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 combined limiting block for lithium ion battery formation, which comprises a bracket, a magnet and a metal limiting block adsorbed by the magnet; the bracket is composed of a main bracket and an auxiliary bracket, wherein the main bracket is made of alloy material or plastic steel material and has certain rigidity; the auxiliary bracket is an elastic rubber block and has good elastic deformation. The other end of the elastic rubber block is fixed with the magnet, and the magnet finally adsorbs the metal limiting block. The limiting blocks can be customized according to the size, can be rapidly combined, can rapidly limit the formation of the clamp, and obviously improve the thickness consistency and the cycle performance of the lithium ion battery.
Description
Technical Field
The utility model relates to a lithium ion battery technical field especially relates to a combination stopper that lithium ion battery ization becomes.
Background
The lithium ion battery is the most widely used energy at present, and is continuously expanded and popularized in the fields of portable mobile power supplies, smart phones, notebook computers, tablet computers, cameras and other portable electronic products. Along with the popularization of the application, the cost performance requirement of a customer on a product is higher and higher, and in order to improve the effect of a battery core pole piece interface, the high-temperature clamp forming cabinet is widely popularized in the lithium ion battery industry.
At present, the lithium ion battery clamp formation cabinet comprises a horizontal cabinet and a vertical cabinet, wherein the vertical cabinet is adopted by digital battery core manufacturers, but the clamp formation cabinet is composed of a plurality of layers of pressing plates, and the pressing plates of the clamp are made of aluminum materials. Taking the size of an aluminum plate of a conventional clamp formation cabinet as an example, the thickness, width, length and total weight of the aluminum plate are 0.02m, 0.3 and 0.4, the weight of the aluminum plate is about 7kg, the total weight of the aluminum plate is 112 kg for 16 layers, that is, the pressure borne by the lower layer battery cell is 112 kg greater than that borne by the upper layer battery cell, and the pressures borne by the upper layer battery cell and the lower layer battery cell are seriously uneven, so that the consistency of the internal interfaces of the battery is different, and the consistency of the performance of the battery is finally influenced.
In view of the above, it is necessary to provide a combined stopper for lithium ion battery formation to solve the deficiencies in the prior art.
Disclosure of Invention
The utility model discloses mainly be to prior art's not enough, and provide a combination stopper that lithium ion battery becomes, the utility model provides a current anchor clamps become the problem of the upper and lower floor nonconformity of cabinet, improve the cycle performance uniformity of battery thickness uniformity and battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a combined limiting block for lithium ion battery formation comprises a support, a magnet and a metal limiting block adsorbed by the magnet.
As a combined limiting block for formation of the lithium ion battery, the support is composed of a main support and an auxiliary support, the main support is made of alloy materials or plastic steel materials and has certain rigidity, and the auxiliary support is an elastic rubber block and has good elastic deformation.
As a combined limiting block for formation of the lithium ion battery, the length of the main support is 0.3-0.5 m, the length of the auxiliary support is 0.15-0.25 m, the thickness of the auxiliary support is 2-5 mm, and the width of the auxiliary support is 10-20 mm.
As a combined limiting block for formation of the lithium ion battery, the magnet is a neodymium iron boron magnet, the thickness of the magnet is 2-5 mm, the width of the magnet is 10-20 mm, and the length of the magnet is 20-30 mm.
As a combined limiting block formed by lithium ion batteries, the metal limiting block is an iron block, the surface of the metal limiting block is subjected to oxidation treatment, and the surface of the metal limiting block is non-conductive.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the limiting block of the utility model is adsorbed by the magnet, which is convenient for fast assembly and replacement of limiting blocks with different thicknesses;
(2) the utility model ensures the uniform pressure of the battery, thereby ensuring the stability of the liquid retention;
(3) the utility model discloses the battery thickness and the battery cycle performance uniformity of producing are better.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, do not constitute an undue limitation on the invention.
Fig. 1 is a perspective view before combination of the combined limiting block of the utility model.
Fig. 2 is a perspective view of the combined stopper of the present invention.
Fig. 3 is the utility model discloses the local enlarged schematic diagram of combination stopper.
In the figure, 1 is a bracket of a combined limiting block, 11 is a main bracket, 12 is an auxiliary bracket, 12 is the thickness of the auxiliary bracket,
w12 is the width of auxiliary stand, L12 is the length of auxiliary stand, 2 is the magnet, 2 is the thickness of magnet, the width of W2 magnet, L2 is the length of magnet, 3 is the metal stopper, 3 is the thickness of metal stopper, W3 is the width of metal stopper, L3 is the length of metal stopper.
Detailed Description
The invention will be described in detail with reference to the drawings and specific examples, which are provided to illustrate exemplary embodiments of the invention and not to limit the invention.
A combined limiting block for lithium ion battery formation comprises a support, a magnet and a metal limiting block adsorbed by the magnet.
As a combined limiting block for formation of the lithium ion battery, the support is composed of a main support and an auxiliary support, the main support is made of alloy materials or plastic steel materials and has certain rigidity, and the auxiliary support is an elastic rubber block and has good elastic deformation.
As a combined limiting block for formation of the lithium ion battery, the length of the main support is 0.3-0.5 m, the length of the auxiliary support is 0.15-0.25 m, the thickness of the auxiliary support is 2-5 mm, and the width of the auxiliary support is 10-20 mm.
As a combined limiting block for formation of the lithium ion battery, the magnet is a neodymium iron boron magnet, the thickness of the magnet is 2-5 mm, the width of the magnet is 10-20 mm, and the length of the magnet is 20-30 mm.
As a combined limiting block formed by lithium ion batteries, the metal limiting block is an iron block, the surface of the metal limiting block is subjected to oxidation treatment, and the surface of the metal limiting block is non-conductive.
Example (b): as shown in fig. 1-3, a combined limiting block formed by lithium ion batteries is composed of a support 1, a magnet 2 and a plurality of metal limiting blocks 3 capable of being adsorbed by the magnet, the support 1 is composed of a main support 11 and an auxiliary support 12, the main support 11 is made of alloy materials or plastic steel materials and has certain rigidity; the auxiliary bracket 12 is an elastic rubber block and has good elastic deformation; wherein the length of the main support 11 is 0.3-0.5 m, the length L12 of the auxiliary support 12 is 0.15-0.25 m, the thickness 12 of the rubber block of the auxiliary support 12 is 2-5 mm, and the width W12 is 10-20 mm. The auxiliary support 12 is connected with the magnet 2, the magnet 2 is a neodymium iron boron magnet, the thickness 2 of the magnet is 2-5 mm, the width W2 is 10-20 mm, and the length L2 is 20-30 mm. The metal limiting block 3 is an iron block, the surface of the metal limiting block is subjected to oxidation treatment, and the surface of the metal limiting block is non-conductive. The thickness of the magnet is 2-10 mm, the width W3 is 10-20 mm, and the length L3 is 20-30 mm.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; the present invention can be modified in the specific embodiments and applications, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (5)
1. A combined limiting block for lithium ion battery formation is characterized by comprising a support, a magnet and a metal limiting block adsorbed by the magnet.
2. The combined limiting block for lithium ion battery formation according to claim 1, wherein the support is composed of a main support and a secondary support, the main support is made of alloy material or plastic steel material and has a certain rigidity, and the secondary support is an elastic rubber block and has good elastic deformation.
3. The combined limiting block for formation of the lithium ion battery as claimed in claim 2, wherein the length of the main bracket is 0.3-0.5 m, the length of the secondary bracket is 0.15-0.25 m, the thickness of the secondary bracket is 2-5 mm, and the width of the secondary bracket is 10-20 mm.
4. The combined limiting block for lithium ion battery formation according to claim 1, wherein the magnet is a neodymium iron boron magnet, the thickness of the magnet is 2-5 mm, the width of the magnet is 10-20 mm, and the length of the magnet is 20-30 mm.
5. The combined stopper of claim 1, wherein the metal stopper is an iron block, and the surface of the metal stopper is oxidized and is non-conductive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343710.5U CN211578837U (en) | 2020-03-18 | 2020-03-18 | Combined limiting block for formation of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343710.5U CN211578837U (en) | 2020-03-18 | 2020-03-18 | Combined limiting block for formation of lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211578837U true CN211578837U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020343710.5U Active CN211578837U (en) | 2020-03-18 | 2020-03-18 | Combined limiting block for formation of lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211578837U (en) |
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2020
- 2020-03-18 CN CN202020343710.5U patent/CN211578837U/en active Active
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