CN210640303U - Non-maintaining battery anti-burst device - Google Patents
Non-maintaining battery anti-burst device Download PDFInfo
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- CN210640303U CN210640303U CN201922209511.5U CN201922209511U CN210640303U CN 210640303 U CN210640303 U CN 210640303U CN 201922209511 U CN201922209511 U CN 201922209511U CN 210640303 U CN210640303 U CN 210640303U
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- supporting cover
- cover
- battery
- electric core
- supporting plate
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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 belongs to the technical field of storage batteries, and discloses a maintenance-free storage battery anti-burst device, wherein an upper supporting cover is arranged at the upper end of an electric core, and a lower supporting cover is arranged at the lower end of the electric core; the upper supporting cover is connected with the outer side supporting plate through a bolt, and the outer side supporting plate is connected with the lower supporting cover through a bolt; electrodes are respectively arranged at the upper end and the lower end of the electric core, and the electrodes respectively penetrate through the upper supporting cover and the lower supporting cover through holes; a rubber bulge is arranged between the upper supporting cover and the upper end of the battery core, and a rubber bulge is arranged between the lower supporting cover and the lower end of the battery core. The upper supporting cover and the lower supporting cover respectively support the upper end and the lower end of the battery cell, so that the phenomenon of explosion is prevented, and meanwhile, the side wall of the battery cell is supported by the outer supporting plate; through being provided with the rubber arch, avoid the stereoplasm contact to oppress the upper and lower extreme of electric core for a long time, the indentation appears, improves the danger that bursts.
Description
Technical Field
The utility model belongs to the technical field of the battery, especially, relate to a non-maintaining battery burst prevention device.
Background
A storage battery (battery) is a device for directly converting chemical energy into electrical energy, and is a battery designed to be rechargeable by reversible chemical reactions, and is generally referred to as a lead-acid battery, which is one of batteries and belongs to a secondary battery. The working principle is as follows: when the battery is charged, the internal active substance is regenerated by using external electric energy, the electric energy is stored into chemical energy, and the chemical energy is converted into electric energy again to be output when the battery needs to be discharged, such as a mobile phone battery and the like which are commonly used in life. In the use process of the storage battery, the anti-explosion structure of the storage battery plays a very critical role in the battery. However, the existing storage battery anti-explosion device presses the end face of the battery core for a long time, and the explosion indentation is easy to occur. Meanwhile, the whole device of the existing storage battery anti-explosion device is fixed only by using bolts, so that the phenomenon of dislocation of the whole device is easy to occur.
In summary, the problems of the prior art are as follows:
(1) the existing anti-burst device of the storage battery presses the end face of the battery core for a long time, and the burst indentation is easy to appear.
(2) The existing integral device of the storage battery anti-explosion device is fixed only by using bolts, so that the phenomenon of dislocation of the integral device is easy to occur.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a non-maintaining battery anti-burst device.
The utility model is realized in such a way that the maintenance-free accumulator anti-burst device is provided with an electric core, the upper end of the electric core is provided with an upper supporting cover, and the lower end of the electric core is provided with a lower supporting cover; the upper supporting cover is connected with the outer side supporting plate through a bolt, and the outer side supporting plate is connected with the lower supporting cover through a bolt;
electrodes are respectively arranged at the upper end and the lower end of the electric core, and the electrodes respectively penetrate through the upper supporting cover and the lower supporting cover through holes;
a rubber bulge is arranged between the upper supporting cover and the upper end of the battery core, and a rubber bulge is arranged between the lower supporting cover and the lower end of the battery core.
The upper supporting cover and the lower supporting cover respectively support the upper end and the lower end of the battery cell, so that the phenomenon of explosion is prevented, and meanwhile, the side wall of the battery cell is supported by the outer supporting plate; through being provided with the rubber arch, avoid the stereoplasm contact to oppress the upper and lower extreme of electric core for a long time, the indentation appears, improves the danger that bursts.
Furthermore, the upper supporting cover and the lower supporting cover are respectively provided with a first groove, the rubber bulge is provided with a second groove, and the first groove is connected with the second groove through a spring.
Through being provided with the spring, because the restoring force of spring self oppresses electric core upper end, prevents the phenomenon that bursts.
Furthermore, a boss is welded on the upper support cover, and a rectangular lug is arranged at the lower end of the boss; a rectangular groove is formed in the outer supporting plate, and the rectangular convex block is clamped in the rectangular groove; threaded holes are formed in the upper supporting cover and the outer side supporting plate, and fixing bolts are screwed in the threaded holes.
When the upper supporting cover is fixedly connected with the outer side supporting plate, the rectangular convex block is clamped in the rectangular groove 13 and is fixed by the fixing bolt, so that the tightness of connection of the whole structure is improved, and the shearing force of the fixing bolt is reduced.
Further, the outer side supporting plate is connected with a connecting block through a bolt, and the connecting block is welded with the arc-shaped supporting plate; the arc-shaped supporting plate is provided with heat dissipation holes, and the surface of the arc-shaped supporting plate is provided with protective grains.
The arc-shaped supporting plate is arranged, so that the side wall of the battery cell can be supported, and the explosion is prevented; simultaneously through being provided with the protection line, improve the steadiness of electric core. When the steadiness is improved, the heat dissipation performance is improved by arranging the heat dissipation holes in the arc support plate.
Drawings
Fig. 1 is a schematic structural view of a maintenance-free battery burst prevention device provided by an embodiment of the present invention.
Fig. 2 is a schematic view of a rubber bump structure provided by an embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure between the upper and lower support covers and the outer support plate according to an embodiment of the present invention.
Fig. 4 is a schematic view of an arc-shaped supporting plate structure provided by the embodiment of the present invention.
In the figure: 1. an upper support cover; 2. an electric core; 3. an electrode; 4. a rubber bulge; 5. an outer support plate; 6. a void; 7. a lower support cover; 8. a first groove; 9. a second groove; 10. a spring; 11. fixing the bolt; 12. a boss; 13. a rectangular groove; 14. a rectangular bump; 15. connecting blocks; 16. a circular arc-shaped support plate; 17. and (4) heat dissipation holes.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
In order to solve the above technical problem, the technical solution of the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.
Example 1
The upper end of the electric core 2 is provided with an upper supporting cover 1, and the lower end of the electric core 2 is provided with a lower supporting cover 7; the upper supporting cover 1 is connected with the outer supporting plate 5 through bolts, and the outer supporting plate 5 is connected with the lower supporting cover 7 through bolts.
A rubber bulge 4 is arranged between the upper supporting cover 1 and the upper end of the battery cell 2, and a rubber bulge 4 is arranged between the lower supporting cover 7 and the lower end of the battery cell 2.
The upper supporting cover 1 and the lower supporting cover 7 respectively support the upper end and the lower end of the electric core 2, so that the phenomenon of explosion is prevented, and meanwhile, the outer side supporting plate 5 is used for supporting the side wall of the electric core 2; through being provided with rubber bulge 4, avoid the stereoplasm contact to oppress electric core 2 upper and lower end for a long time, the indentation appears, improves the danger that bursts.
Example 2
On the basis of embodiment 1, in order to realize that electric core 2 fixes the in-process, have the pretightning force to electric core 2 always, avoid because the nature of electric core 2 material, make and go up the gap that appears between support cover 1 and electric core 2, reduce explosion-proof effect. The upper supporting cover 1 and the lower supporting cover 7 are respectively provided with a first groove 8, the rubber bulge 4 is provided with a second groove 9, and the first groove 8 is connected with the second groove 9 through a spring 10.
Through being provided with spring 10, because the restoring force of spring 10 self oppresses electric core 2 upper end, prevents the phenomenon that bursts.
Example 3
In addition to embodiment 1, in order to improve the tightness of the overall structural connection, the shearing force of the fixing bolt is reduced. A boss 12 is welded on the upper support cover 1, and a rectangular bump 14 is arranged at the lower end of the boss 12; a rectangular groove 13 is formed in the outer supporting plate 5, and a rectangular convex block 14 is clamped in the rectangular groove 13; threaded holes are formed in the upper supporting cover 1 and the outer side supporting plate 5, and fixing bolts 11 are screwed in the threaded holes.
When the upper support cover 1 is fixedly connected with the outer support plate 5, the rectangular convex block 14 is clamped in the rectangular groove 13 and is fixed by the fixing bolt 11.
Example 4
In addition to example 1, the invention is intended to prevent bursting of the side walls of battery cells. The outer side supporting plate 5 is connected with a connecting block 15 through a bolt, and the connecting block 15 is welded with an arc supporting plate 16; the arc-shaped supporting plate 16 is provided with heat dissipation holes 17, and the surface of the arc-shaped supporting plate 16 is provided with protective grains.
The arc-shaped supporting plate 16 is arranged, so that the side wall of the battery cell can be supported, and the explosion is prevented; simultaneously through being provided with the protection line, improve electric core 2's steadiness. The stability is improved, and meanwhile, the heat dissipation performance is improved by arranging the heat dissipation holes 17 on the arc-shaped supporting plate 16.
The utility model discloses a theory of operation does:
go up support lid 1 and lower support lid 7 and support the upper end and the lower extreme of electric core 2 respectively, prevent the phenomenon that bursts, utilize outside backup pad 5 to support electric core 2 lateral wall simultaneously.
Wherein, through being provided with spring 10, owing to the restoring force of spring 10 self, oppress electric core 2 upper end, prevent the phenomenon that bursts. The arc-shaped supporting plate 16 is arranged, so that the side wall of the battery cell can be supported, and the explosion is prevented; simultaneously through being provided with the protection line, improve electric core 2's steadiness. The stability is improved, and meanwhile, the heat dissipation performance is improved by arranging the heat dissipation holes 17 on the arc-shaped supporting plate 16.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and all the modifications and equivalents of the technical spirit of the present invention to any simple modifications of the above embodiments are within the scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a non-maintaining battery explosion-proof equipment which characterized in that non-maintaining battery explosion-proof equipment is provided with:
an electric core;
the upper end of the electric core is provided with an upper supporting cover, and the lower end of the electric core is provided with a lower supporting cover; the upper supporting cover is connected with the outer side supporting plate through a bolt, and the outer side supporting plate is connected with the lower supporting cover through a bolt;
electrodes are respectively arranged at the upper end and the lower end of the electric core, and the electrodes respectively penetrate through the upper supporting cover and the lower supporting cover through holes; a rubber bulge is arranged between the upper supporting cover and the upper end of the battery core, and a rubber bulge is arranged between the lower supporting cover and the lower end of the battery core.
2. The explosion-proof device for the maintenance-free storage battery of claim 1, wherein the upper support cover and the lower support cover are respectively provided with a first groove, the rubber bulge is provided with a second groove, and the first groove is connected with the second groove through a spring.
3. The explosion-proof device for the maintenance-free storage battery as claimed in claim 1, wherein a boss is welded on the upper support cover, and a rectangular bump is arranged at the lower end of the boss;
a rectangular groove is formed in the outer supporting plate, and the rectangular convex block is clamped in the rectangular groove; threaded holes are formed in the upper supporting cover and the outer side supporting plate, and fixing bolts are screwed in the threaded holes.
4. The maintenance-free battery burst prevention device according to claim 1, wherein the outer support plate is connected to the connection block by a bolt, and the connection block is welded to the arc-shaped support plate;
the arc-shaped supporting plate is provided with heat dissipation holes, and the surface of the arc-shaped supporting plate is provided with protective grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209511.5U CN210640303U (en) | 2019-12-11 | 2019-12-11 | Non-maintaining battery anti-burst device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922209511.5U CN210640303U (en) | 2019-12-11 | 2019-12-11 | Non-maintaining battery anti-burst device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210640303U true CN210640303U (en) | 2020-05-29 |
Family
ID=70797994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922209511.5U Active CN210640303U (en) | 2019-12-11 | 2019-12-11 | Non-maintaining battery anti-burst device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210640303U (en) |
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2019
- 2019-12-11 CN CN201922209511.5U patent/CN210640303U/en active Active
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