CN210167475U - Lithium cell group charge-discharge protection shield - Google Patents
Lithium cell group charge-discharge protection shield Download PDFInfo
- Publication number
- CN210167475U CN210167475U CN201921114493.6U CN201921114493U CN210167475U CN 210167475 U CN210167475 U CN 210167475U CN 201921114493 U CN201921114493 U CN 201921114493U CN 210167475 U CN210167475 U CN 210167475U
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- CN
- China
- Prior art keywords
- apron
- port
- charge
- discharge protection
- discharge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- 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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium cell group charge-discharge protection shield, including protective housing, heating panel and apron, the shaping in the protective housing outside has the heating panel, the protective housing inboard is provided with the apron, the apron upside is provided with the handle groove, the apron other end is provided with the port that charges. Has the advantages that: the utility model discloses a heating panel that sets up for the radiating effect of protection shield when protecting the battery improves greatly, avoids thermal gathering, reduces the danger of battery.
Description
Technical Field
The utility model relates to a group battery field, concretely relates to lithium cell group charge-discharge protection shield.
Background
The lithium battery protection board is used for charging and discharging protection of the series lithium battery pack. The finished lithium battery mainly comprises two parts, namely a lithium battery core and a protection plate, wherein the lithium battery core mainly comprises a positive plate, a diaphragm, a negative plate and electrolyte; winding or laminating the positive plate, the diaphragm and the negative plate, packaging, filling electrolyte, and packaging to obtain the battery core.
When the existing lithium battery protection board is used for protecting the battery, the heat dissipation effect of the protection board is general, so that more heat is accumulated in the battery, the danger of the battery is increased, and the existing problem is solved by a novel device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects in the prior art, the lithium battery pack charging and discharging protection plate is provided, and the problems that when the conventional lithium battery protection plate is used for protecting a battery, the heat dissipation effect of the protection plate is general, more heat is accumulated in the battery, and the danger of the battery is increased are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a lithium cell group charge-discharge protection shield, including protective housing, heating panel and apron, the shaping of the protective housing outside has the heating panel, the protective housing inboard is provided with the apron, the apron upside is provided with the handle groove, the apron other end is provided with the port that charges, the port one end that charges is provided with sealed lid No. one, the port one side that charges is provided with the port that discharges, the port one end that discharges is provided with No. two sealed lids, the apron is kept away from handle groove one side is provided with fixing bolt.
Further, the cover plate is connected with the protective shell through two fixing bolts.
Through adopting above-mentioned technical scheme, the apron can carry out the closing cap protection with the lithium cell.
Furthermore, the charging port is glued with the cover plate.
By adopting the technical scheme, the battery can be charged through the charging port.
Furthermore, the discharge port is glued with the cover plate.
By adopting the technical scheme, the discharge port can be used for discharging.
Further, the fixing bolt is connected with the cover plate through threads.
Through adopting above-mentioned technical scheme, through fixing bolt can with the apron is fixed on the protective housing.
Further, the second sealing cover is hinged with the discharge port.
Through adopting above-mentioned technical scheme, No. two sealed lids can be with the discharge port seals.
Further, the charging port is hinged to the first sealing cover.
Through adopting above-mentioned technical scheme, sealed lid can with the port that charges carries out the closing cap sealed.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
when solving current lithium battery protection shield and protecting the battery, the radiating effect of protection shield is general for the battery gathers more heat, increases the dangerous problem of battery, the utility model discloses a heating panel that sets up makes the radiating effect of protection shield when protecting the battery improve greatly, avoids thermal gathering, reduces the danger of battery.
Drawings
Fig. 1 is a front view of a lithium battery pack charge/discharge protection plate according to the present invention.
The reference numerals are explained below:
1. a protective shell; 2. a heat dissipation plate; 3. a cover plate; 4. a charging port; 5. a discharge port; 6. a first sealing cover; 7. a second sealing cover; 8. a handle slot; 9. and (5) fixing the bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, a lithium cell group charge-discharge protection board, including protective housing 1, heating panel 2 and apron 3, the shaping has heating panel 2 in the protective housing 1 outside, protective housing 1 inboard is provided with apron 3, the apron 3 upside is provided with handle groove 8, the apron 3 other end is provided with charging port 4, charging port 4 one end is provided with sealed lid 6 No. one, charging port 4 one side is provided with discharge port 5, discharge port 5 one end is provided with No. two sealed lids 7, apron 3 is kept away from handle groove 8 one side and is provided with fixing bolt 9.
As shown in fig. 1, the cover plate 3 is connected with the protective shell 1 through two fixing bolts 9, and the cover plate 3 can cover and protect the lithium battery.
As shown in fig. 1, the charging port 4 is glued to the cover plate 3, and the battery can be charged through the charging port 4.
As shown in fig. 1, the discharge port 5 is glued to the cover plate 3, and discharge can be performed through the discharge port 5.
As shown in fig. 1, the fixing bolt 9 is screwed to the cover plate 3, and the cover plate 3 can be fixed to the protective case 1 by the fixing bolt 9.
As shown in fig. 1, the second sealing cap 7 is hinged to the discharge port 5, and the second sealing cap 7 can seal the discharge port 5.
As shown in fig. 1, the charging port 4 is hinged to a first sealing cover 6, and the first sealing cover 6 can seal the charging port 4.
The utility model provides a working principle of charge-discharge protection shield of lithium cell group: when using, get fixing bolt 9 and fall, then take off apron 3 from protective housing 1 through handle groove 8, the lithium cell that will protect is put into protective housing 1 inboard, cover apron 3 on protective housing 1, and fix apron 3 through fixing bolt 9, when needing to charge, seal lid 6 is opened No. one, charge through charging port 4, during discharge, seal lid 7 is opened No. two, can discharge the lithium cell through discharge port 5, heat dissipation plate 2 can give off the heat that the battery produced, avoid thermal accumulation, reduce the danger of battery.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. The utility model provides a lithium cell group charge-discharge protection shield which characterized in that: including protective housing (1), heating panel (2) and apron (3), protective housing (1) outside shaping has heating panel (2), protective housing (1) inboard is provided with apron (3), apron (3) upside is provided with handle groove (8), apron (3) other end is provided with charge port (4), charge port (4) one end is provided with sealed lid (6) No. one, charge port (4) one side and be provided with discharge port (5), discharge port (5) one end is provided with sealed lid (7) No. two, apron (3) are kept away from handle groove (8) one side is provided with fixing bolt (9).
2. The lithium battery pack charge and discharge protection plate according to claim 1, wherein: the cover plate (3) is connected with the protective shell (1) through the fixing bolts (9), and the number of the fixing bolts (9) is two.
3. The lithium battery pack charge and discharge protection plate according to claim 2, wherein: the charging port (4) is glued with the cover plate (3).
4. The lithium battery pack charge and discharge protection plate according to claim 1, wherein: the discharge port (5) is glued with the cover plate (3).
5. The lithium battery pack charge and discharge protection plate according to claim 1, wherein: the fixing bolt (9) is connected with the cover plate (3) through threads.
6. The lithium battery pack charge and discharge protection plate according to claim 1, wherein: the second sealing cover (7) is hinged with the discharge port (5).
7. The lithium battery pack charge and discharge protection plate according to claim 1, wherein: the charging port (4) is hinged with the first sealing cover (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114493.6U CN210167475U (en) | 2019-07-16 | 2019-07-16 | Lithium cell group charge-discharge protection shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921114493.6U CN210167475U (en) | 2019-07-16 | 2019-07-16 | Lithium cell group charge-discharge protection shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210167475U true CN210167475U (en) | 2020-03-20 |
Family
ID=69794549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921114493.6U Active CN210167475U (en) | 2019-07-16 | 2019-07-16 | Lithium cell group charge-discharge protection shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210167475U (en) |
-
2019
- 2019-07-16 CN CN201921114493.6U patent/CN210167475U/en active Active
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