CN208738311U - A kind of lithium battery mould group - Google Patents
A kind of lithium battery mould group Download PDFInfo
- Publication number
- CN208738311U CN208738311U CN201821079588.4U CN201821079588U CN208738311U CN 208738311 U CN208738311 U CN 208738311U CN 201821079588 U CN201821079588 U CN 201821079588U CN 208738311 U CN208738311 U CN 208738311U
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- China
- Prior art keywords
- shell
- lithium battery
- mould group
- monomer
- battery mould
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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
Abstract
The utility model discloses a kind of lithium battery mould groups, it include: module casing, positive terminal, negative terminal, monomer shell, battery cell, busbar assembly, automatic fire extinguisher, auto-cool system, in which: flexible fusible electrode is arranged in the root of positive terminal or negative terminal；Monomer shell is provided with multiple, and is stacked in the inside of module casing；Monomer shell is made of non-conductive insulating materials；Battery cell is fixedly mounted on the inside of battery cell；The inside of monomer shell is arranged in automatic fire extinguisher；The bottom end of module casing is arranged in auto-cool system.Lithium battery mould group provided by the utility model, is provided with power-off protection apparatus, when inside battery or short-circuited outside, can automatically cut off the power connection；It is provided with automatic fire extinguisher, when a fire, extinguishing device automatically turns on, and the condition of a disaster can be effectively controlled；It is provided with auto-cool system, within the appropriate range by the temperature control inside battery modules, safety coefficient is high.
Description
Technical field
The utility model relates to battery technology field, more particularly to a kind of lithium battery mould group.
Background technique
World energy sources are becoming tight with Environmental Protection Situation day, and battery increasingly has been favored by people as power source.Lithium electricity
Pond is due to its energy density height, and small in size, light-weight, environment friendly and pollution-free, the remarkable advantages such as memory-less effect gradually become the energy
The first choice in field.
With a large amount of uses of lithium battery, market is continuously increased lithium battery safety in utilization, reliability requirement.But lithium
Battery is required to multiple batteries and combines in series and parallel, be just able to satisfy voltage in the high-power applications such as post and telecommunications, energy storage, electric car
With the needs of power.Since lithium battery easily generates heat, be easy it is on fire, smolder, and ought wherein a lithium battery generate heat, it would be possible to lead
Cause lithium battery group whole abnormal, to bring various unsafe factors to power supply unit；Further, since production technology difference,
The influence of the external conditions such as battery line aging, load performance variation, causes battery pack short circuit phenomenon occur, holds after battery short circuit
Easily cause load to burn out, battery emptying etc. harm, cause greatly to destroy；If it find that battery short circuit is remedied not in time, can also
Cause fire or even casualties.
Therefore providing a kind of comprehensive radiating and cooling, power-off protection and the lithium battery mould group of fire prevention and control is those skilled in the art
The technical issues of member's urgent need to resolve.
Utility model content
In view of this, the present invention provides a kind of lithium battery mould groups, are provided with power-off protection apparatus, work as inside battery
Or when short-circuited outside, connection can be automatically cut off the power；It is provided with automatic fire extinguisher, when a fire, fire extinguishing dress
Set automatic opening.Effectively control the condition of a disaster；It is provided with auto-cool system, by the temperature control inside battery modules in suitable model
In enclosing, safety coefficient is high.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of lithium battery mould group characterized by comprising module casing, positive terminal, negative terminal, monomer shell, battery list
Body, busbar assembly, automatic fire extinguisher, auto-cool system, in which:
The module casing includes: shell, cap；Wherein the cap Matching installation is on the top of the shell；
The positive terminal, negative terminal are separately positioned on the cap；The root of the positive terminal or the negative terminal is set
It is equipped with flexible fusible broken Electrode；
The monomer shell is provided with multiple, and is stacked in the inside of the module casing；The monomer shell
It is made of non-conductive insulating materials；
The battery cell is fixedly mounted on the inside of the monomer shell；
The busbar assembly is located at the top of the battery cell, and the anode ear of the battery cell passes through the confluence
Row's component is connected to the positive terminal, and the negative electrode lug of the battery cell is connected to the cathode by the busbar assembly
Column；
The inside of the monomer shell is arranged in the automatic fire extinguisher, can be automatic under the action of heated or impact force
It opens；
The bottom end of the shell is arranged in the auto-cool system.
The utility model has the advantages that the utility model is provided with fusible broken Electrode, when operating current be more than flexible fusible broken Electrode most
It when big current-carrying, is instanteously blown, avoids lithium battery and lithium battery interior is caused to generate huge heat or even quick-fried because of external short circuit
Fried situation protects lithium battery and the security performance using equipment；
Battery cell correspondence is placed in corresponding monomer shell area, when one of lithium battery monomer breaks down
When, then replacement lithium battery monomer can be corresponded to, it is easy to replace and maintain；Anode ear, negative lug lead to busbar connector respectively with positive terminal,
The problems such as negative terminal connection, connection reliability is high, avoids the welding slag as caused by traditional welding, short circuit；By in monomer shell
Setting automatic fire extinguisher in inside can rapidly carry out at targetedly fire extinguishing the lithium battery monomer that explosion or fire occurs
Reason；It, will be in lithium battery mould group convenient for lithium battery single body radiating by the way that auto-cool system is arranged in the bottom end of shell module internal
The temperature regulation in portion within the appropriate range, has ensured the security performance of lithium battery mould group.
Preferably, in a kind of above-mentioned lithium battery mould group, the automatic fire extinguisher is fire extinguishing bag, and the fire extinguishing bag is fixed
It is arranged in the shell monomer body；The fire extinguishing bag is made by low melting point polymer, and fire extinguishing is packaged in the fire extinguishing bag
Agent；Under the ignition temperature of fire or under the impact force action of explosion, the bag body of fire extinguishing bag is destroyed；The extinguishing chemical is liquid six
One or more of mixing of the carbon dioxide of fluoro-propane, liquid heptafluoro-propane and liquid.
The utility model has the advantages that the shape of fire extinguishing bag is random, small volume can be provided separately within each monomer enclosure interior, to every
One battery cell carries out fire extinguishing control；Fire extinguishing bag is made by low melting point polymer, when explosion or fire occurs, fire extinguishing
Bag can be damaged under the influence of the impact force, or melts automatically under the conditions of high temperature of fire, makes to be stored in going out inside fire extinguishing bag
Fiery agent sprays, and is effectively cooled down to the battery cell of explosion or kindling, control of putting out a fire.
Preferably, in a kind of above-mentioned lithium battery mould group, the auto-cool system includes: semiconductor chilling plate, heat dissipation
Device and cooling blower, wherein the inner bottom of the shell is arranged in the cooling blower, the radiator is located at the cooling
The top of blower, the hot end of the semiconductor chilling plate are located at the top of the radiator.
The utility model has the advantages that the cold end using semiconductor chilling plate in time, quickly absorbs the heat that battery cell generates；Simultaneously
In the hot end of semiconductor chilling plate, it is provided with radiator and cooling blower, it can be effectively by the heat in semiconductor chilling plate hot end
It consumes, realizes that cold end has lower temperature, refrigeration effect is more obvious.
Preferably, it in a kind of above-mentioned lithium battery mould group, is offered on the side wall of the shell to enclosure interior pressure release
Relief valve.
The utility model has the advantages that the relief valve can be automatic when the pressure inside module casing reaches the threshold of the relief valve
The pressure high temperature hot gas inside module casing is discharged, guarantees that the pressure in module casing under setting pressure, protects lithium battery
The safety of mould group, prevents accident.
Preferably, in a kind of above-mentioned lithium battery mould group, the fusible broken Electrode of flexibility by fixed part with from fuse part group
At the fusible broken Electrode of flexibility is fixedly connected by fixed part with the cap.
The utility model has the advantages that the fixed part of flexible fusible broken Electrode is welded on good reliability when on positive terminal or negative terminal, no
Easy fracture；It is low from the fusing point of fuse part material, it can be instanteously blown when being more than the maximum current-carrying of setting, to protect lithium battery
Ontology is without damage.
Preferably, in a kind of above-mentioned lithium battery mould group, the bottom of the shell is equipped with Shockproof gasket.
The utility model has the advantages that the presence of Shockproof gasket, it is ensured that lithium battery mould group has preferable in transport and use process
Impact resistance, the service life of lithium battery mould group can be effectively improved.
Preferably, in a kind of above-mentioned lithium battery mould group, the busbar assembly is highly conductive, low melting point metal or gold
Belong to alloy, the busbar assembly is fixed to the top of the battery cell with screw locking or riveting method.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides a kind of lithium battery
Mould group, synthesis are provided with power-off protection apparatus, automatic fire extinguisher and auto-cool system, when inside battery or external generation are short
Lu Shi can automatically cut off the power connection；When a fire, extinguishing device automatically turns on, effectively control fire；Battery simultaneously
The temperature of module internal is managed within the appropriate range always, and safety coefficient is high.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is the Structure explosion diagram of the utility model.
Fig. 2 attached drawing is the structural schematic diagram of the utility model.
Wherein: 11 being shell, 12 be cap, 2 be positive terminal, 3 be negative terminal, 4 be monomer shell, 5 be battery cell, 6
It is automatic fire extinguisher for busbar assembly, 7,8 be auto-cool system, 81 be semiconductor chilling plate, 82 be radiator, 83 is
Cooling blower.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of lithium battery mould group, comprising: module casing, positive terminal 2, negative terminal 3, list
Body shell body 4, battery cell 5, busbar assembly 6, automatic fire extinguisher 7 and auto-cool system 8, in which:
Module casing includes: shell 11, cap 12；Wherein 12 Matching installation of cap is on the top of shell 11；
Positive terminal 2, negative terminal 3 are separately positioned on cap 12；The setting of the root of positive terminal 2 or negative terminal 3 is flexible can
Fuse electrode；
Monomer shell 4 is provided with multiple, and is stacked in the inside of shell 11；Monomer shell 4 is by non-conductive exhausted
Edge material is constituted；
Battery cell 5 is fixedly mounted on the inside of monomer shell 4；
Busbar assembly 6 is located at the top of battery cell 5, and the anode ear of battery cell 5 is connected to by busbar assembly 6
The negative electrode lug of positive terminal 2, battery cell 5 is connected to negative terminal 3 by busbar assembly 6；
Automatic fire extinguisher 7 is fire extinguishing bag, and fire extinguishing bag is fixed in monomer shell 4；Fire extinguishing bag is polymerize by low melting point
Object is made, and extinguishing chemical is packaged in fire extinguishing bag；Under the ignition temperature of fire or under the impact force action of explosion, fire extinguishing bag
Bag body destroy；Wherein extinguishing chemical is the one or more of the carbon dioxide of liquid hexafluoropropane, liquid heptafluoro-propane and liquid
Mixing；
The bottom end of shell 11 is arranged in auto-cool system 8；Auto-cool system 8 includes: semiconductor chilling plate 81, heat dissipation
Device 82 and cooling blower 83, wherein the inner bottom of shell 11 is arranged in cooling blower 83, and radiator 82 is located at cooling blower 83
Top, the hot end of semiconductor chilling plate 81 is located at the top of 82 devices of heat dissipation；The cold end of semiconductor chilling plate 81 is located at shell monomer
The bottom end of body 4.
In order to advanced optimize above technical scheme, the pressure release to enclosure interior pressure release is offered on the side wall of shell 11
Valve.
In order to advanced optimize above technical scheme, flexible fusible broken Electrode is made of fixed part with from fuse part, flexible
Fusible broken Electrode is fixedly connected by fixed part with cap 12.
In order to advanced optimize above technical scheme, the bottom of the shell 11 is equipped with Shockproof gasket.
In order to advanced optimize above technical scheme, busbar assembly 6 is that highly conductive, low melting point metal or metal close
Gold, busbar assembly 6 are fixed to the top of battery cell 5 with screw locking or riveting method.
The utility model discloses a kind of lithium battery mould groups, are provided with fusible broken Electrode, when operating current can more than flexibility
It when the maximum current-carrying of fusing electrode, is instanteously blown, avoids lithium battery and cause lithium battery interior generation huge because of external short circuit
Heat, or even explosion the case where, protect lithium battery and using equipment security performance；Battery cell is corresponding to be placed in relatively
In the monomer shell area answered, when one of lithium battery monomer breaks down, then replacement lithium battery monomer can be corresponded to, is convenient for
Replacement and maintenance；Anode ear, negative lug lead to busbar connector connect respectively with positive terminal, negative terminal, connection reliability height, avoid by
Welding slag, short circuit problem caused by traditional welding；It, can be rapidly to hair by the way that automatic fire extinguisher is arranged in monomer enclosure interior
The lithium battery monomer of raw explosion or fire carries out targetedly fire extinguishing and handles；By the way that auto-cool system is arranged in housing bottom,
Within the appropriate range by the temperature regulation of lithium battery module internal lithium battery mould group has been ensured convenient for lithium battery single body radiating
Security performance.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (8)
1. a kind of lithium battery mould group characterized by comprising module casing, positive terminal, negative terminal, monomer shell, battery list
Body, busbar assembly, automatic fire extinguisher, auto-cool system, in which:
The module casing includes: shell, cap；Wherein the cap Matching installation is on the top of the shell；
The positive terminal, negative terminal are separately positioned on the cap；The root of the positive terminal or the negative terminal is provided with
Flexible fusible broken Electrode；
The monomer shell is provided with multiple, and is stacked in the inside of the shell；The monomer shell is by non-conductive
Insulating materials constitute；
The battery cell is fixedly mounted on the inside of the monomer shell；
The busbar assembly is located at the top of the battery cell, and the anode ear of the battery cell passes through the busbar connector group
Part is connected to the positive terminal, and the negative electrode lug of the battery cell is connected to the negative terminal by the busbar assembly；
The inside of the monomer shell is arranged in the automatic fire extinguisher, automatically turns under the action of heated or impact force；
The bottom end of the shell is arranged in the auto-cool system.
2. a kind of lithium battery mould group according to claim 1, which is characterized in that the automatic fire extinguisher is fire extinguishing bag,
The fire extinguishing bag is fixed in the shell monomer body；The fire extinguishing bag is made by low melting point polymer, the fire extinguishing
Extinguishing chemical is packaged in bag；Under the combustion high temperature of fire or under the impact force action of explosion, the bag body of fire extinguishing bag is destroyed.
3. a kind of lithium battery mould group according to claim 2, which is characterized in that the extinguishing chemical be liquid hexafluoropropane,
One or more of mixing of liquid heptafluoro-propane and the carbon dioxide of liquid.
4. a kind of lithium battery mould group according to claim 1, which is characterized in that the auto-cool system includes: partly to lead
Body cooling piece, radiator and cooling blower, wherein the inner bottom of the shell, the radiator is arranged in the cooling blower
Positioned at the top of the cooling blower, the hot end of the semiconductor chilling plate is located at the top of the radiator.
5. a kind of lithium battery mould group according to claim 1, which is characterized in that offer pressure release on the side wall of the shell
Valve.
6. a kind of lithium battery mould group according to claim 1, which is characterized in that the fusible broken Electrode of flexibility is by fixed part
It is formed with from fuse part, the fusible broken Electrode of flexibility is fixedly connected by fixed part with the cap.
7. a kind of lithium battery mould group according to claim 1, which is characterized in that the bottom of the shell is equipped with crash roll
Piece.
8. a kind of lithium battery mould group according to claim 1, which is characterized in that the busbar assembly is highly conductive, low
The metal or metal alloy of fusing point, the busbar assembly are fixed to the upper of the battery cell with screw locking or riveting method
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079588.4U CN208738311U (en) | 2018-07-09 | 2018-07-09 | A kind of lithium battery mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821079588.4U CN208738311U (en) | 2018-07-09 | 2018-07-09 | A kind of lithium battery mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738311U true CN208738311U (en) | 2019-04-12 |
Family
ID=66025265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821079588.4U Expired - Fee Related CN208738311U (en) | 2018-07-09 | 2018-07-09 | A kind of lithium battery mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065774A (en) * | 2018-07-09 | 2018-12-21 | 深圳市诚思品科技有限公司 | A kind of lithium battery mould group |
| CN110718655A (en) * | 2019-10-17 | 2020-01-21 | 林进弟 | Battery flame-retardant electric vehicle |
-
2018
- 2018-07-09 CN CN201821079588.4U patent/CN208738311U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065774A (en) * | 2018-07-09 | 2018-12-21 | 深圳市诚思品科技有限公司 | A kind of lithium battery mould group |
| CN110718655A (en) * | 2019-10-17 | 2020-01-21 | 林进弟 | Battery flame-retardant electric vehicle |
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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: 20190412 Termination date: 20200709 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |