CN206992238U - A kind of multi-functional dynamic lithium battery group of high security - Google Patents
A kind of multi-functional dynamic lithium battery group of high security Download PDFInfo
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- CN206992238U CN206992238U CN201720463428.9U CN201720463428U CN206992238U CN 206992238 U CN206992238 U CN 206992238U CN 201720463428 U CN201720463428 U CN 201720463428U CN 206992238 U CN206992238 U CN 206992238U
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- lithium battery
- positive pole
- cylinder manifold
- parallel connection
- connection cylinder
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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 kind of multi-functional dynamic lithium battery group of high security, including the lithium battery module being connected in series to form by multiple power lithium battery pool units, power lithium battery pool unit described in each of which includes positive battery box, negative battery box, multiple cylindrical electrical cores in parallel, positive pole parallel connection cylinder manifold and negative pole parallel connection cylinder manifold, wherein described cylindrical electrical core is arranged between the positive battery box and the negative battery box, the positive pole parallel connection cylinder manifold is arranged on below the positive battery box, the negative pole parallel connection cylinder manifold is arranged on above the negative battery box；The positive pole parallel connection cylinder manifold and the negative pole parallel connection cylinder manifold are connected in series by power lithium battery pool unit described in each two by bus-bar；The lithium battery module is connected with a temperature control device.The utility model solves the problems, such as that prior art is central insufficient to thermal runaway extension reply, and battery core can not normally fill the problem of generating in extreme circumstances.
Description
Technical field
Technical field of lithium batteries is the utility model is related to, particularly relates to a kind of multi-functional power lithium battery of high security
Pond group.
Background technology
Existing power lithium battery cell system enters by the way of more battery cores compose in parallel module, Multi-stage module series connection mostly
Row battery is in groups.Battery core in the market is mainly LiFePO4 battery core and ternary lithium cell.Electrokinetic cell installing space by
Restricted to vehicle, and ternary lithium cell energy density is high, good cycle, can more meet that electric automobile is wanted for course continuation mileage
Ask.It is more and more extensive in compact car and passenger car market, the application of ternary lithium cell.
But with ternary lithium cell application it is more and more extensive, it is corresponding the problem of also constantly expose, lithium battery occur in
Short circuit, external impact etc. cause thermal runaway inevitable, therefore how to prevent thermal runaway from extending and spreading particularly significant.Work as battery core
There is thermal runaway or internal short-circuit, internal pressure raises, and the electrolyte in battery core sprays and produces more than 400 DEG C of high temperature.This part
The narrow and small confined space that heat is accumulated in inside battery module, the thermal runaway extension around between battery core and adjacent block can be caused
Reaction.
The appropriate working temperature of lithium battery is 0 DEG C~60 DEG C, and battery core can not normal charge and discharge under extreme temperature environment
Electricity, battery pack just can not normal work, vehicle can not normal operation, therefore control battery core temperature seem particularly significant.
Therefore, utility model people of the present utility model needs a kind of new technology of design badly to improve its problem.
Utility model content
The utility model aims to provide a kind of multi-functional dynamic lithium battery group of high security, to solve among prior art
The problem of insufficient to thermal runaway extension reply, and battery core can not normally fill the problem of generating in extreme circumstances.
In order to solve the above technical problems, the technical solution of the utility model is：
A kind of multi-functional dynamic lithium battery group of high security, including：Shape is connected in series by multiple power lithium battery pool units
Into lithium battery module, power lithium battery pool unit described in each of which include positive battery box, negative battery box, multiple parallel connections
Cylindrical electrical core, positive pole parallel connection cylinder manifold and negative pole parallel connection cylinder manifold, wherein the cylindrical electrical core is arranged on the positive battery
Between box and the negative battery box, the positive pole parallel connection cylinder manifold is arranged on below the positive battery box, and the negative pole is simultaneously
Connection cylinder manifold is arranged on above the negative battery box；Power lithium battery pool unit described in each two is by bus-bar by the positive pole
Cylinder manifold in parallel and the negative pole parallel connection cylinder manifold are connected in series；The lithium battery module is connected with a temperature control device.
Preferably, each power lithium battery pool unit also includes a battery core heat conduction isolating device, battery core heat conduction isolation
Device includes upper heat-conducting plate, protecting tube, lower heat-conducting plate and side heat-conducting plate, wherein the protecting tube is arranged on the upper heat conduction
Between plate, the lower heat-conducting plate and the side heat-conducting plate, the cylindrical electrical core is arranged in the protecting tube.
Preferably, each power lithium battery pool unit also includes a pressure release division board, and it is in parallel that it is arranged on the positive pole
Below cylinder manifold, the pressure release division board is provided with multiple boss, the boss in the side close to the positive pole parallel connection cylinder manifold
Assembling is bonded with the positive pole parallel connection cylinder manifold, and is formed and dissipated between the pressure release division board and the positive pole parallel connection cylinder manifold
The passage of heat.
Preferably, each power lithium battery pool unit also includes high-temperature insulation piece and explosiveproof isolation plate, both and institute
State the fitting assembling of negative pole parallel connection cylinder manifold.
Preferably, the positive battery box leaves positive pole perforate at the positive pole of the cylindrical electrical core, in positive pole tapping
Positive pole welding conducting strip is provided with, positive pole welding conducting strip is designed with fusing in the positive pole opening position of every cylindrical electrical core
Lug, the positive pole of each cylindrical electrical core is realized with positive pole welding conducting strip to be connected.
Preferably, the negative battery box leaves negative pole perforate at the negative pole of the cylindrical electrical core, in negative pole tapping
Negative pole welding conducting strip is provided with, negative pole welding conducting strip is designed with fusing in the negative pole opening position of every cylindrical electrical core
Lug, the negative pole of each cylindrical electrical core is realized with negative pole welding conducting strip to be connected.
Preferably, the positive pole parallel connection cylinder manifold and positive pole welding conducting strip are integrally welded, and the positive pole
Cylinder manifold in parallel is provided with perforate in the cylindrical electrical core opening position.
Preferably, the negative pole parallel connection cylinder manifold and negative pole welding conducting strip are integrally welded, and the negative pole
Cylinder manifold in parallel is provided with perforate in the cylindrical electrical core opening position.
Preferably, the maximum height of the boss is 6mm, and the position of the boss and the position of the cylindrical electrical core
It is staggered.
Preferably, the temperature control device is arranged on the side heat-conducting plate, its include but is not limited to PTC heaters,
It is heating plate heater, liquid heating, coolant cooling device, fan cooling apparatus used.
Using above-mentioned technical proposal, the utility model comprises at least following beneficial effect：
1. the multi-functional dynamic lithium battery group of high security described in the utility model, multiple power lithium battery pool unit series connection
Connect the lithium battery module formed, its by the bus-bar that is flexible coupling by positive pole parallel connection cylinder manifold upper end bending described in adjacent cells and
The upper end bending of negative pole parallel connection cylinder manifold is connected in series by way of welding or fastened by screw, is effectively guaranteed high pressure company
The reliability connect.Lithium battery module is connected by battery core heat conduction isolating device with outside temperature control device to control the temperature of battery core,
Ensure battery core normal work under extreme temperature environment.
2. the multi-functional dynamic lithium battery group of high security described in the utility model, cylindrical electrical core are fixed on battery core heat conduction
In isolating device, every cylindrical electrical core is all separated in independent space by battery core heat conduction isolating device, battery core heat conduction isolation dress
Put and conduction absorption is carried out to caused heat in the battery core course of work；Meanwhile battery core heat conduction isolating device wraps up every battery core
Isolation improves the overall protective capacities to thermal runaway state radial direction, effectively prevents the thermal shock to battery core in parallel and heat to lose
Control is extended.
3. the multi-functional dynamic lithium battery group of high security described in the utility model, each power lithium battery pool unit are let out
Pressure division board is bonded with boss with positive pole parallel connection cylinder manifold is assembled to form heat dissipation channel, the resistance to height of each unit negative pole end installation
Warm insulating trip and division board, cause the negative pole of each unit closed, formed axial isolation, when thermal runaway occurs, heat without
Method is discharged from negative pole direction, and heat can only discharge along the heat dissipation channel that positive extreme direction is formed by pressure relief plate, improve entirety
To the protective capacities of thermal runaway state axial direction.
4. the multi-functional dynamic lithium battery group of high security described in the utility model, positive pole welds the fusing pole of conducting strip
Ear is welded with battery core positive pole, and when excessively stream occurs in battery core, fusing lug moment fusing, protection battery core can be played by disconnecting battery core connection
Effect.
Brief description of the drawings
Fig. 1 is the structural representation of lithium battery module described in the utility model；
Fig. 2 is the cascaded structure schematic diagram (omitting temperature control device) of power lithium battery pool unit described in the utility model；
Fig. 3 is the structural representation of power lithium battery pool unit described in the utility model；
Fig. 4 is the decomposing schematic representation of power lithium battery pool unit described in the utility model；
Fig. 5 is the decomposing schematic representation of battery core heat conduction isolating device described in the utility model；
Fig. 6 a are the structural representation that positive pole described in the utility model welds conducting strip；
Fig. 6 b are Fig. 6 a partial enlarged drawing；
Fig. 7 a are the structural representation of pressure release division board described in the utility model；
Fig. 7 b are Fig. 7 a partial enlarged drawing；
Fig. 8 is the schematic view of the mounting position of high-temperature insulation piece described in the utility model and division board；
Fig. 9 a are the welding schematic diagram that positive pole parallel connection cylinder manifold described in the utility model welds conducting strip with positive pole；
Fig. 9 b are the decomposing schematic representation that positive pole parallel connection cylinder manifold described in the utility model welds conducting strip with positive pole；
Figure 10 a are the welding schematic diagram that negative pole parallel connection cylinder manifold described in the utility model welds conducting strip with negative pole；
Figure 10 b are the decomposing schematic representation that negative pole parallel connection cylinder manifold described in the utility model welds conducting strip with negative pole.
Wherein：1- pressure releases division board, 2- positive pole parallel connections cylinder manifold, 3- positive poles welding conducting strip, 4- positive batteries box, 5- circles
Post battery core, 6- battery core heat conduction isolating device, 7- negative batteries box, 8- negative poles welding conducting strip, 9- negative pole parallel connections cylinder manifold, 10-
Heat-conducting plate, 15- sides heat-conducting plate, 16- are soft under high-temperature insulation piece, 11- division boards, the upper heat-conducting plates of 12-, 13- protecting tubes, 14-
Connect bus-bar, 17- lithium batteries module, 18- temperature control devices, 19- power lithium battery pool units, 20- boss, 21- fusing lugs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 10, to meet a kind of multi-functional dynamic lithium battery group of high security of the present utility model, wrap
Include：The lithium battery module 17 being connected in series to form by multiple power lithium battery pool units 19, dynamic lithium battery list described in each of which
Member 19 includes positive battery box 4, negative battery box 7, multiple cylindrical electrical cores 5 in parallel, positive pole parallel connection cylinder manifold 2 and negative pole simultaneously
Join cylinder manifold 9, wherein the cylindrical electrical core 5 is arranged between the positive battery box 4 and the negative battery box 7, it is described just
Cylinder manifold 2 extremely in parallel is arranged on the lower section of positive battery box 4, and the negative pole parallel connection cylinder manifold 9 is arranged on the negative battery
The top of box 7；By bus-bar, (be preferably flexible coupling power lithium battery pool unit 19 described in each two bus-bar 16, its structure such as Fig. 2
It is shown) the positive pole parallel connection cylinder manifold 2 and the negative pole parallel connection cylinder manifold 9 are connected in series；The lithium battery module 17
It is connected with a temperature control device 18.
Preferably, each power lithium battery pool unit 19 also includes a battery core heat conduction isolating device 6, the battery core heat conduction every
Include upper heat-conducting plate 12, protecting tube 13, lower heat-conducting plate 14 and side heat-conducting plate 15 from device 6, wherein the protecting tube 13 is set
On described between heat-conducting plate 12, the lower heat-conducting plate 14 and the side heat-conducting plate 15, the cylindrical electrical core 5 is arranged on described
In protecting tube 13.Preferably, the upper heat-conducting plate 12, the lower heat-conducting plate 14 and the side heat-conducting plate 15 are heat conduction aluminum
Plate, the protecting tube 13 are protection aluminum pipe.
Preferably, each power lithium battery pool unit 19 also includes a pressure release division board 1, and it is arranged on the positive pole simultaneously
Join the lower section of cylinder manifold 2, the pressure release division board 1 is provided with multiple boss 20, institute in the side close to the positive pole parallel connection cylinder manifold 2
State boss 20 and be bonded assembling with the positive pole parallel connection cylinder manifold 2, and in the pressure release division board 1 and the positive pole parallel connection cylinder manifold
Heat dissipation channel is formed between 2.
Preferably, each power lithium battery pool unit 19 also includes high-temperature insulation piece 10 and explosiveproof isolation plate 11, and two
Person is bonded assembling with the negative pole parallel connection cylinder manifold 9.
Preferably, the positive battery box 4 leaves positive pole perforate at the positive pole of the cylindrical electrical core 5, in positive pole perforate
Place is provided with positive pole welding conducting strip 3, and positive pole welding conducting strip 3 is all set in the positive pole opening position of every cylindrical electrical core 5
There is fusing lug 21, the positive pole of each cylindrical electrical core 5 is realized with positive pole welding conducting strip 3 to be connected.
Preferably, the negative battery box 7 leaves negative pole perforate at the negative pole of the cylindrical electrical core 5, in negative pole perforate
Place is provided with negative pole welding conducting strip 8, and negative pole welding conducting strip 8 is all set in the negative pole opening position of every cylindrical electrical core 5
There is fusing lug, the negative pole of each cylindrical electrical core 5 is realized with negative pole welding conducting strip 8 to be connected.
Preferably, the positive pole parallel connection cylinder manifold 2 and the positive pole welding conducting strip 3 it is integrally welded, and it is described just
Cylinder manifold 2 extremely in parallel is provided with perforate in the opening position of cylindrical electrical core 5.
Preferably, the negative pole parallel connection cylinder manifold 9 and negative pole welding conducting strip 8 are integrally welded and described negative
Cylinder manifold 9 extremely in parallel is provided with perforate in the opening position of cylindrical electrical core 5.
Preferably, the maximum height of the boss 20 is 6mm, and the position of the boss 20 and the cylindrical electrical core 5
Position it is staggered.
Preferably, the temperature control device 18 is arranged on the side heat-conducting plate 15, and it includes but is not limited to PTC heating dresses
Put, be heating plate heater, liquid heating, coolant cooling device, fan cooling apparatus used.
Preferably, cylindrical electrical core 5 is inserted in battery core heat conduction isolating device 6 and remilitarized in positive battery box 4 and negative battery
In box 7, engaged by snap fit.Positive pole welds conducting strip 3 and positive pole parallel connection cylinder manifold 2 is integrally welded, then welds conduction by positive pole
The lug of piece 3 welds with the positive pole of cylindrical electrical core 5.Negative pole welds conducting strip 8 and negative pole parallel connection cylinder manifold 9 is integrally welded, then by
The lug of negative pole welding conducting strip 8 welds with the negative pole of cylindrical electrical core 5.Pressure release division board 1 is close to positive pole parallel connection cylinder manifold 2 and assembled,
High-temperature insulation piece 10 is close to negative pole parallel connection cylinder manifold 9 and assembled, and division board 11 is close to high-temperature insulation piece 10 and assembled.
The operation principle of the present embodiment is：The lithium battery module that multiple power lithium battery pool units 19 are connected in series to form
17, its high pressure connected mode：Be flexible coupling bus-bar 16 by the upper end bending of positive pole parallel connection cylinder manifold 2 and negative pole described in adjacent cells simultaneously
The connection upper end bending of cylinder manifold 9 is connected in series by way of welding or fastened by screw, more effectively ensure that high pressure connects
Reliability.Lithium battery module 17 is connected to control the temperature of battery core by battery core heat conduction isolating device 6 with outside temperature control device 18
Degree, it is ensured that battery core normal work under extreme temperature environment.
Specifically, the battery core heat conduction isolating device 6 is by upper heat-conducting plate 12, protecting tube 13, lower heat-conducting plate 14, side heat conduction
Plate 15 is formed, and multiple cylindrical electrical cores 5 in parallel are fixed in battery core heat conduction isolating device 6, and battery core is by battery core heat conduction isolating device 6
Isolation forms the individual in independent space, and battery core is wrapped in protecting tube 13, and caused heat is protected in the battery core course of work
Pipe 13 absorbs, then by protecting tube 13 is transmitted to lower heat-conducting plate 14, upper heat-conducting plate 12, side heat-conducting plate 15 this just forms the biography of heat
Lead and distribute equilibrium.When thermal runaway occurs for battery core, battery core heat conduction isolating device 6 plays a part of insulation blocking again, isolates electricity out of control
Core, remaining battery core in parallel is protected, forms radial protection, prevent further expanding for thermal runaway.
The design of pressure release division board 1 of the positive terminal installation of each power lithium battery pool unit 19 carries multiple boss 20, such as schemes
Shown in 7a and Fig. 7 b, the maximum height 6mm of boss 20, the position and the position of cylindrical electrical core 5 of boss 20 are staggered, i.e. cylinder
The position of the hollow out of 5 position face pressure release division board of battery core 1, so just leave enough spaces, pressure release division board 1 to heat release
Also there is isolation, thermal shock is play a part of to alleviate, high-temperature insulation piece 10 and division board 11 with previous unit negative pole
The impact of heat is blocked together.
The design of pressure release division board 1 carries multiple boss 20, and boss 20 is bonded with positive pole parallel connection cylinder manifold 2 and is assembled to form radiating
Passage, the high-temperature insulation piece 10 and division board 11 of negative pole end installation, causes module negative closed, forms axial isolation.When
When thermal runaway occurs for battery core, module negative has high-temperature resistance insulation paper and isolation steel plate isolation to stop that battery core has protection aluminum pipe parcel,
Rapidly the positive extreme direction of slave module sprays electrolyte, and the one side of pressure release division board 1 can separate thermal-flame and adjacent block is rushed
Hit, on the other hand high-temperature flue gas can be made to be exported rapidly from heat dissipation channel.Avoid amount of heat and be gathered in inside modules, cause
The chain reaction of surrounding battery core, and the thermal shock to front and rear module, extend situation so as to form violent thermal runaway.Improve
The overall protective capacities to thermal runaway state axial direction.
The positive pole parallel connection cylinder manifold 2 of each power lithium battery pool unit 19 welds conducting strip 3 with positive pole and battery core is welded into
One, negative pole also same positive pole, ensure the reliability of the single high pressure of power lithium battery pool unit 19 connection.Power lithium battery pool unit 19 is again
By being flexible coupling, bus-bar 16 connects adjacent power lithium cells 19, i.e., the upper end of positive pole parallel connection cylinder manifold 2 of previous unit
Carry out being connected in series to form lithium battery module 17 with the upper end of negative pole parallel connection cylinder manifold 9 of latter unit, form relatively reliable height
Pressure connection.In addition, multiple power lithium battery pool units are easy in the upper end bending of positive pole parallel connection cylinder manifold 2 and negative pole parallel connection cylinder manifold 9
19 high pressures are connected in series.
The fusing lug 21 of positive pole welding conducting strip 3 welds with battery core positive pole, and the fusing lug 21 allows in certain limit
Electric current by without generate heat, when there is excessively stream in battery core, fusing the moment of lug 21 fusing, disconnect battery core connection can play protection
The effect of battery core, prevent battery core thermal runaway caused by excessively stream.Negative pole is same, does not repeat.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
- A kind of 1. multi-functional dynamic lithium battery group of high security, it is characterised in that including：By multiple power lithium battery pool unit strings Connection connection formed lithium battery module, power lithium battery pool unit described in each of which include positive battery box, negative battery box, Multiple cylindrical electrical cores in parallel, positive pole parallel connection cylinder manifold and negative pole parallel connection cylinder manifold, wherein the cylindrical electrical core be arranged on it is described Between positive battery box and the negative battery box, the positive pole parallel connection cylinder manifold is arranged on below the positive battery box, institute Negative pole parallel connection cylinder manifold is stated to be arranged on above the negative battery box；Power lithium battery pool unit described in each two will by bus-bar The positive pole parallel connection cylinder manifold and the negative pole parallel connection cylinder manifold are connected in series；The lithium battery module and a temperature control device Connection.
- 2. the multi-functional dynamic lithium battery group of high security as claimed in claim 1, it is characterised in that：Each power lithium Battery unit also includes a battery core heat conduction isolating device, and the battery core heat conduction isolating device includes upper heat-conducting plate, protecting tube, lower heat conduction Plate and side heat-conducting plate, wherein the protecting tube is arranged on the upper heat-conducting plate, the lower heat-conducting plate and the side heat-conducting plate Between, the cylindrical electrical core is arranged in the protecting tube.
- 3. the multi-functional dynamic lithium battery group of high security as claimed in claim 2, it is characterised in that：Each power lithium Battery unit also includes a pressure release division board, and it is arranged on below the positive pole parallel connection cylinder manifold, the pressure release division board by The side of the nearly positive pole parallel connection cylinder manifold is provided with multiple boss, and the boss is bonded assembling with the positive pole parallel connection cylinder manifold, And form heat dissipation channel between the pressure release division board and the positive pole parallel connection cylinder manifold.
- 4. the multi-functional dynamic lithium battery group of high security as claimed in claim 3, it is characterised in that：Each power lithium Battery unit also includes high-temperature insulation piece and explosiveproof isolation plate, and both are bonded assembling with the negative pole parallel connection cylinder manifold.
- 5. the multi-functional dynamic lithium battery group of high security as described in claim 1-4 is any, it is characterised in that：The positive pole Battery case leaves positive pole perforate at the positive pole of the cylindrical electrical core, and positive pole tapping is provided with positive pole welding conducting strip, should Positive pole welds conducting strip and is designed with the lug that fuses, each cylindrical electrical core in the positive pole opening position of every cylindrical electrical core Positive pole with the positive pole welding conducting strip realize connect.
- 6. the multi-functional dynamic lithium battery group of high security as described in claim 1-4 is any, it is characterised in that：The negative pole Battery case leaves negative pole perforate at the negative pole of the cylindrical electrical core, and negative pole tapping is provided with negative pole welding conducting strip, should Negative pole welds conducting strip and is designed with the lug that fuses, each cylindrical electrical core in the negative pole opening position of every cylindrical electrical core Negative pole with the negative pole welding conducting strip realize connect.
- 7. the multi-functional dynamic lithium battery group of high security as claimed in claim 5, it is characterised in that：The positive pole is in parallel to converge Flowing plate and positive pole welding conducting strip are integrally welded, and the positive pole parallel connection cylinder manifold is in the cylindrical electrical core opening position Provided with perforate.
- 8. the multi-functional dynamic lithium battery group of high security as claimed in claim 6, it is characterised in that：The negative pole is in parallel to converge Flowing plate and negative pole welding conducting strip are integrally welded, and the negative pole parallel connection cylinder manifold is in the cylindrical electrical core opening position Provided with perforate.
- 9. the multi-functional dynamic lithium battery group of high security as claimed in claim 3, it is characterised in that：The maximum of the boss Highly it is 6mm, and the position of the boss and the position of the cylindrical electrical core are staggered.
- 10. the multi-functional dynamic lithium battery group of high security as claimed in claim 2, it is characterised in that：The temperature control device Be arranged on the side heat-conducting plate, its include but is not limited to PTC heaters, heating plate heater, liquid heating, It is coolant cooling device, fan cooling apparatus used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463428.9U CN206992238U (en) | 2017-04-28 | 2017-04-28 | A kind of multi-functional dynamic lithium battery group of high security |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720463428.9U CN206992238U (en) | 2017-04-28 | 2017-04-28 | A kind of multi-functional dynamic lithium battery group of high security |
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| CN206992238U true CN206992238U (en) | 2018-02-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649198A (en) * | 2019-09-27 | 2020-01-03 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
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2017
- 2017-04-28 CN CN201720463428.9U patent/CN206992238U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649198A (en) * | 2019-09-27 | 2020-01-03 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
| CN110649198B (en) * | 2019-09-27 | 2022-09-23 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
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