CN206834263U - A kind of high magnification rectangular cell - Google Patents
A kind of high magnification rectangular cell Download PDFInfo
- Publication number
- CN206834263U CN206834263U CN201720613760.9U CN201720613760U CN206834263U CN 206834263 U CN206834263 U CN 206834263U CN 201720613760 U CN201720613760 U CN 201720613760U CN 206834263 U CN206834263 U CN 206834263U
- Authority
- CN
- China
- Prior art keywords
- housing
- fire extinguishing
- battery core
- hollow
- blocks
- 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.)
- Expired - Fee Related
Links
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
Abstract
The utility model discloses a kind of high magnification rectangular cell, including battery case and the battery core being sleeved in it, the battery core upper and lower end face is respectively equipped with anode ear and negative electrode lug, the battery case includes top cover, the four sides housing of bottom and hollow harden structure, the water inlet pipe and outlet pipe communicated with inside housing hollow sheeting is respectively equipped with housing, fusible alloy layer is provided with inner walls, in the housing supporting plate is provided with above battery core, fire extinguishing blocks are provided with the supporting plate, the fire extinguishing blocks include the fire extinguishing blocks shell of insulating heat-conductive low melting point high polymer, extinguishing chemical is filled with fire extinguishing blocks shell.The utility model is rational in infrastructure, using stable, safety, is a kind of high magnification rectangular cell being widely used in people's life.
Description
Technical field
A kind of lithium battery is the utility model is related to, particularly a kind of high magnification rectangular cell.
Background technology
High-rate lithium battery has extensive use, for example starts battery, electrokinetic cell.High-rate lithium battery is held in high current
Under continuous work operating mode, battery core and lug can produce amount of heat, easily cause battery core internal diaphragm and melt, both positive and negative polarity contact short circuit,
Cells burst blast on fire.For high magnification soft package lithium battery under the conditions of high current continuous firing, lug can produce high temperature, easily fusing
Aluminum plastic film seal, cause battery leakage, battery catches fire combustion explosion.For disadvantages mentioned above, to improve cell safety and use
Stability when efficiency and battery use, ensure that the person of user and property safety are significant.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of high power rational in infrastructure, using stable safety
Rate rectangular cell.
Technical scheme is used by the utility model solves its technical problem：
A kind of high magnification rectangular cell, including battery case and the battery core being sleeved in it, the battery core upper and lower end face point
Not She You anode ear and negative electrode lug, the battery case includes the four sides housing of top cover, bottom and hollow harden structure, in housing
On be respectively equipped with the water inlet pipe and outlet pipe communicated with inside housing hollow sheeting, be provided with fusible alloy layer in inner walls, it is described
Supporting plate is provided with above battery core in housing, is provided with fire extinguishing blocks on the supporting plate, it is low that the fire extinguishing blocks include insulating heat-conductive
The fire extinguishing blocks shell of fusing point high polymer, extinguishing chemical is filled with fire extinguishing blocks shell.
In the utility model, the top cover is provided with positive terminal, and the fire extinguishing blocks are provided with opening, and the anode ear is worn
The opening for crossing fire extinguishing blocks is connected with positive terminal, and the bottom is provided with the negative terminal being connected with negative electrode lug, the positive terminal, negative pole
Post cooling set is respectively installed with outside post, the Post cooling set is the housing of hollow structure, puts and is provided with positioned at Post cooling
Connected with hollow housing into and out of water end (W.E.).
The beneficial effects of the utility model are：In use, connected by circulating cooling water system with water inlet pipe and outlet pipe,
Four sides housing of the cold water Jing Guo hollow harden structure can shift heat caused by battery core in time, improve battery core safety and using effect
Rate.When battery core internal temperature is too high, the fusible alloy layer for being arranged on inner walls melts rapidly, four face-pieces of hollow harden structure
Internal cooling water enters battery core, effectively prevents battery core catching fire from exploding.When rectangular cell internal temperature is too high greatly, insulation
The fire extinguishing blocks shell of heat conduction low melting point high polymer can melt rapidly, and extinguishing chemical of filling is covered in inside battery in it, prevents
Battery catches fire combustion explosion.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of battery case in the utility model.
Embodiment
Reference picture 1, Fig. 2, a kind of high magnification rectangular cell, including battery case 1 and the battery core 2 being sleeved in it, it is described
The upper and lower end face of battery core 2 is respectively equipped with anode ear 21 and negative electrode lug 22, the battery case 1 include top cover 16, bottom 17 and in
The four sides housing 11 of hollow plate structure, the water inlet pipe 12 communicated with inside the hollow sheeting of housing 11 and water outlet are respectively equipped with housing 11
Pipe 13, fusible alloy layer 14 is provided with the inwall of housing 11, supporting plate 15 is provided with above battery core 2 in the housing 11, is propping up
Fire extinguishing blocks 3 are provided with fagging 15, the fire extinguishing blocks 3 include the fire extinguishing blocks shell of insulating heat-conductive low melting point high polymer, positioned at going out
Extinguishing chemical is filled with fiery block shell.
In use, being connected by circulating cooling water system with water inlet pipe 12 and outlet pipe 13, cold water passes through hollow harden structure
Four sides housing 11 can shift heat caused by battery core in time, improve the safety of battery core 2 and service efficiency.When the inside of battery core 2 temperature
When spending high, the fusible alloy layer 14 for being arranged on the inwall of housing 11 melts rapidly, cold in the four sides housing 11 of hollow harden structure
But water enters battery core 2, effectively prevents the catching fire of battery core 2 from exploding.(it is more than 130 DEG C when rectangular cell internal temperature is too high greatly
When), the fire extinguishing blocks shell of insulating heat-conductive low melting point high polymer rapid at 1 second or so can melt, carbon tetrachloride of filling in it
Extinguishing chemical is covered in inside battery, prevents battery catches fire combustion explosion.
In the utility model, the top cover 16 is provided with positive terminal 18, and the fire extinguishing blocks 3 are provided with opening, it is described just
The opening of lug 21 through fire extinguishing blocks 3 is connected with positive terminal 18, and the bottom 17 is provided with the negative terminal being connected with negative electrode lug 22
19, the positive terminal 18, negative terminal 19 are respectively installed with Post cooling set 4 outside, and the Post cooling set 4 is the shells of hollow structure
Body, be provided with positioned at Post cooling set 4 connected with hollow housing into and out of water end (W.E.) 41.
In use, connected by the hollow housing for circulating cooling water system and Post cooling set 4 into and out of water end (W.E.) 41, profit
Heat caused by pole, protection cell safety and raising battery availability factor can be shifted in time by hollow housing with cold water.
In addition, said structure design is reasonable, the integral disassembly, assembly of battery is also allowed for, improves production efficiency.
The utility model is rational in infrastructure, using stable, safety, is a kind of high magnification side being widely used in people's life
Shape battery.
Claims (2)
1. a kind of high magnification rectangular cell, including battery case (1) and the battery core (2) that is sleeved in it, it is characterised in that：It is described
Battery core (2) upper and lower end face is respectively equipped with anode ear (21) and negative electrode lug (22), and the battery case (1) includes top cover (16), bottom
The four sides housing (11) of (17) and hollow harden structure is covered, is respectively equipped with housing (11) and phase inside housing (11) hollow sheeting
Logical water inlet pipe (12) and outlet pipe (13), fusible alloy layer (14), the interior position of the housing (11) are provided with housing (11) inwall
Supporting plate (15) is provided with above battery core (2), fire extinguishing blocks (3) are provided with supporting plate (15), the fire extinguishing blocks (3) include exhausted
The fire extinguishing blocks shell of edge heat conduction low melting point high polymer, is filled with extinguishing chemical in fire extinguishing blocks shell.
2. a kind of high magnification rectangular cell according to claim 1, it is characterised in that the top cover (16) is provided with positive pole
Post (18), the fire extinguishing blocks (3) are provided with opening, opening and positive terminal (18) of the anode ear (21) through fire extinguishing blocks (3)
Connection, the bottom (17) are provided with the negative terminal (19) being connected with negative electrode lug (22), the positive terminal (18), negative terminal (19)
Outer to be respectively installed with Post cooling set (4), the Post cooling set (4) is the housing of hollow structure, positioned at Post cooling set (4)
Be provided with connected with hollow housing into and out of water end (W.E.) (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720613760.9U CN206834263U (en) | 2017-05-25 | 2017-05-25 | A kind of high magnification rectangular cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720613760.9U CN206834263U (en) | 2017-05-25 | 2017-05-25 | A kind of high magnification rectangular cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834263U true CN206834263U (en) | 2018-01-02 |
Family
ID=60773697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720613760.9U Expired - Fee Related CN206834263U (en) | 2017-05-25 | 2017-05-25 | A kind of high magnification rectangular cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193073A (en) * | 2018-09-17 | 2019-01-11 | 双极泵业科技（珠海）有限公司 | New energy car battery safety management system and method |
| CN113078385A (en) * | 2021-03-25 | 2021-07-06 | 胡定灏 | Method for arranging fusible plug on shell of power battery |
-
2017
- 2017-05-25 CN CN201720613760.9U patent/CN206834263U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193073A (en) * | 2018-09-17 | 2019-01-11 | 双极泵业科技（珠海）有限公司 | New energy car battery safety management system and method |
| CN113078385A (en) * | 2021-03-25 | 2021-07-06 | 胡定灏 | Method for arranging fusible plug on shell of power battery |
| WO2022198347A1 (en) * | 2021-03-25 | 2022-09-29 | 胡定灏 | Method for providing fusible plug on housing of power battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208298909U (en) | A kind of safety anti-explosive cylindrical battery module | |
| CN209472008U (en) | Low temperature resistant and high power charging-discharging full tab cylindrical lithium ion battery | |
| CN206921973U (en) | One kind radiating safety cylinder shape battery modules | |
| CN104505482A (en) | New lithium ion battery with protection function and preparation process thereof | |
| CN206834263U (en) | A kind of high magnification rectangular cell | |
| CN107425222A (en) | A kind of lithium battery explosion-proof flame-retardant structure | |
| CN206098611U (en) | Square battery module of large capacity dispels heat safely | |
| CN205303522U (en) | Safe battery module | |
| CN110429350A (en) | A kind of reusable liquid metal cell device | |
| CN207116559U (en) | Cell and power-supply device | |
| CN207038662U (en) | A kind of safe cooling type cylindrical battery | |
| CN108428835A (en) | Lithium ion battery case for electric vehicle | |
| CN207183439U (en) | A kind of lithium battery explosion-proof flame-retardant structure | |
| CN202957301U (en) | Nickel metal hydride power battery heat dissipation outer shell | |
| CN206610880U (en) | A kind of lithium ion battery | |
| CN201904410U (en) | Lithium ion secondary battery capable of dissipating heat quickly | |
| CN205488300U (en) | Safety device of lithium cell group | |
| CN206921980U (en) | A kind of rectangular cell with safety cooling core strueture | |
| CN206180022U (en) | Lithium battery | |
| CN206210949U (en) | A kind of safety lithium ion cell that can be effectively explosion-proof | |
| CN102856596A (en) | Special mining valve-controlled sealed lead acid storage battery | |
| CN206134843U (en) | Lithium ion battery | |
| CN206322739U (en) | A kind of safety protection structure of electrokinetic cell top cover | |
| CN205452367U (en) | Soft packet of lithium cell secure architecture | |
| CN208873850U (en) | A kind of anti-thermal runaway battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200525 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |