CN206685506U - Soft-package battery group - Google Patents
Soft-package battery group Download PDFInfo
- Publication number
- CN206685506U CN206685506U CN201720322864.4U CN201720322864U CN206685506U CN 206685506 U CN206685506 U CN 206685506U CN 201720322864 U CN201720322864 U CN 201720322864U CN 206685506 U CN206685506 U CN 206685506U
- Authority
- CN
- China
- Prior art keywords
- encapsulating structure
- heat pipe
- pipe assembly
- soft
- package battery
- 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.)
- Active
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
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model provides a kind of soft-package battery group, including the multiple heat pipe assembly being stacked and at least one layer of soft-package battery, every layer of soft-package battery is arranged between two adjacent heat pipe assembly, the heat pipe assembly includes the first encapsulating structure, second encapsulating structure and at least one body being sealedly connected between first encapsulating structure and second encapsulating structure, the multiple microchannel pores extended from first encapsulating structure to second encapsulating structure are provided with the body, formed with the working medium closed circulation space comprising the multiple microchannel pore in the heat pipe assembly, phase-change working substance is filled with the working medium closed circulation space.Soft-package battery group provided by the utility model, siphon away the heat of soft-package battery in time by the phase-change working substance in working medium closed circulation space, avoid accumulation of the heat in soft-package battery, so that soft-package battery maintains normal operating temperature, extend its service life.
Description
Technical field
The utility model belongs to battery thermal management technical field, more particularly to a kind of soft-package battery group.
Background technology
Soft bag lithium ionic cell due to it is lighter than the steel shell lithium battery of equivalent capability it is many, than the box hat of equivalent specifications size
Lithium battery capacity is larger and internal resistance is smaller and is widely used in the technical fields such as consumer electronics, automotive electronics, electric automobile.
In actual applications, lithium ion battery can all produce heat during itself charging and discharging, these heats need to obtain and
When distribute, otherwise heat can constantly accumulate in inside battery causes battery thermal runaway.To meet the needs of electricity, it usually needs
Battery pack is made into the stacking of multiple soft-package batteries, the big face of soft-package battery in a thickness direction overlaps after closed assembly, causes
The heat that battery distributes in charge and discharge process is difficult to shed in time, it is necessary to carry out effective heat management.Prior art is typically
Aluminium sheet is inserted between multiple soft-package batteries, to play a part of structural strengthening and radiating, but because the heat conductivility of aluminium has
Limit, radiating effect is bad, battery core can not be kept normal operating efficiency, and aluminium sheet can occupy larger space, so as to influence
The energy density of battery pack.
Utility model content
Technical problem to be solved in the utility model be for soft-package battery in the prior art heat can not obtain and
When diffusion lead to not keep normal operating efficiency technological deficiency, there is provided a kind of soft-package battery group.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of soft-package battery group is provided, including the multiple heat pipe assembly being stacked and at least one layer of soft-package battery, every layer
The soft-package battery is arranged between two adjacent heat pipe assembly, and the heat pipe assembly includes the first encapsulating structure, the second envelope
Assembling structure and at least one body being sealedly connected between first encapsulating structure and second encapsulating structure, the pipe
It is provided with the multiple microchannel pores extended from first encapsulating structure to second encapsulating structure, the heat pipe assembly in vivo
It is interior formed with the working medium closed circulation space comprising multiple microchannel pores, be filled with phase in the working medium closed circulation space
Become working medium.
Alternatively, at least one first cavity is provided with the first encapsulating structure, is provided with second encapsulating structure
At least one second cavity, one end of multiple microchannel pores of each body connect with first cavity, each described
The other end of multiple microchannel pores of body connects with second cavity, and the working medium closed circulation space includes described first
Cavity, the second cavity and multiple microchannel pores.
Alternatively, multiple bodys are sealedly connected between first encapsulating structure and second encapsulating structure,
Multiple first cavitys are provided with first encapsulating structure, it is empty that multiple described second are provided with second encapsulating structure
Chamber, multiple first cavitys are interconnected or mutually isolation, multiple second cavitys are interconnected or mutually isolation.
Alternatively, the body is in flat, and the body has relative the first side plane and the second side plane, wherein
First side plane of the body of one heat pipe assembly contacts with a side surface of the soft-package battery, the pipe of adjacent heat pipe assembly
Second side plane of body contacts with another side surface of the soft-package battery.
Alternatively, the first cooling passage with first cavity isolation, institute are provided with first encapsulating structure
The inwall for stating the inwall and first cavity of the first cooling passage is connected as a single entity.
Alternatively, one end of the first encapsulating structure of multiple heat pipe assembly is sealedly connected with the first block, Duo Gesuo
The other end for stating the first encapsulating structure of heat pipe assembly is sealedly connected with the second block, be provided with first block with it is multiple
First admission chamber of the first cooling passage connection of the heat pipe assembly, is provided with and multiple heat in second block
The first of the first cooling passage connection of tube assembly goes out sap cavity.
Alternatively, first encapsulating structure includes the first outer tube and the first inner tube being arranged in first outer tube,
First cavity is the annular space closed at both ends to be formed between first outer tube and the first inner tube, in described first
There is exposed first formed with the first cooling passage completely cut off with first cavity, first cooling passage in pipe
Inlet and the first liquid outlet.
Alternatively, second encapsulating structure includes the second outer tube and the second inner tube being arranged in second outer tube,
Second cavity is the annular space closed at both ends to be formed between second outer tube and the second inner tube, in described second
There is exposed second formed with the second cooling passage completely cut off with second cavity, second cooling passage in pipe
Inlet and the second liquid outlet.
Alternatively, connecting pipe is provided between first cooling passage and second cooling passage, it is described
One end of connecting pipe connects with first liquid outlet, and the other end of the connecting pipe connects with second inlet.
Alternatively, a side surface of first encapsulating structure on the heat pipe assembly stacked direction is provided with first and lacked
Mouthful, another side surface of first encapsulating structure on the heat pipe assembly stacked direction is provided with and the first breach shape
The first complementary projection of shape, a side surface of second encapsulating structure on the heat pipe assembly stacked direction is provided with second
Breach, another side surface of second encapsulating structure on the heat pipe assembly stacked direction are provided with and second breach
The second complementary projection of shape；
Two adjacent heat pipe assembly, the first of first raised another heat pipe assembly of insertion of one of heat pipe assembly
Breach, the first encapsulating structure of one of heat pipe assembly are provided with a first raised side surface and another heat pipe assembly
First encapsulating structure is provided with the side surface fitting of the first breach；
Two adjacent heat pipe assembly, the second of second raised another heat pipe assembly of insertion of one of heat pipe assembly
Breach, the second encapsulating structure of one of heat pipe assembly are provided with a second raised side surface and another heat pipe assembly
Second encapsulating structure is provided with the side surface fitting of the second breach.
Soft-package battery group provided by the utility model, including the multiple heat pipe assembly being stacked and at least one layer of Soft Roll electricity
Pond, every layer of soft-package battery are arranged between two adjacent heat pipe assembly, are filled in the working medium closed circulation space in heat pipe assembly
Equipped with phase-change working substance, siphon away the heat of soft-package battery in time by phase-change working substance, avoid accumulation of the heat in soft-package battery,
So that soft-package battery maintains normal operating temperature, extend its service life.
Brief description of the drawings
Fig. 1 is the schematic perspective view for the soft-package battery group that the utility model first embodiment provides；
Fig. 2 is the schematic perspective view of its soft-package battery of the soft-package battery group of the utility model first embodiment offer；
Fig. 3 is the stacking schematic diagram of its multiple heat pipe assembly of the soft-package battery group of the utility model first embodiment offer；
Fig. 4 is that Fig. 3 saves the schematic diagram after the first block；
Fig. 5 is the cross-sectional view of its body of the soft-package battery group of the utility model first embodiment offer；
Fig. 6 is the enlarged drawing at b in Fig. 4；
Fig. 7 is the enlarged drawing at a in Fig. 1；
Fig. 8 is the schematic perspective view for the soft-package battery group that the utility model second embodiment provides；
Fig. 9 is the schematic perspective view of its heat pipe assembly of the soft-package battery group of the utility model second embodiment offer；
Figure 10 is the front view of its heat pipe assembly of the soft-package battery group of the utility model second embodiment offer.
Reference in specification is as follows：
1st, heat pipe assembly (first embodiment)；11st, the first encapsulating structure；111st, the first cavity；112nd, the first coolant is led to
Road；114th, first post is filled；12nd, the second encapsulating structure；13rd, body；14th, microchannel pore；16th, the first block；161st, first enters
Sap cavity；17th, the second block；171st, first goes out sap cavity；18th, the 3rd block；181st, the second admission chamber；19th, the 4th block；191、
Second goes out sap cavity；
2nd, soft-package battery；21st, lug.
3rd, heat pipe assembly (second embodiment)；31st, the first encapsulating structure；311st, the first outer tube；312nd, the first inner tube；313、
First cavity；314th, the first cooling passage；315th, the first breach；316th, first is raised；317th, the first inlet；32nd, second
Encapsulating structure；321st, the second outer tube；322nd, the second inner tube；323rd, the second cavity；324th, the second cooling passage；325th, second lack
Mouthful；326th, second is raised；327th, the second liquid outlet；33rd, body；34th, connecting pipe.
Embodiment
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is described in further detail.It is it should be appreciated that described herein specific real
Example is applied only to explain the utility model, is not used to limit the utility model.
First embodiment
The soft-package battery group provided as shown in Figures 1 to 5 for the utility model first embodiment, including be stacked more
Individual heat pipe assembly 1 and at least one layer of soft-package battery 2, every layer of soft-package battery 2 be arranged on two adjacent heat pipe assembly 1 it
Between, the heat pipe assembly 1 includes the first encapsulating structure 11, the second encapsulating structure 12 and is sealedly connected on the first encapsulation knot
Two bodys 13 between structure 11 and second encapsulating structure 12, it is provided with the body 13 and is tied by the described first encapsulation
Multiple microchannel pores 14 that structure 11 extends to second encapsulating structure 12, formed with including multiple institutes in the heat pipe assembly 1
The working medium closed circulation space (not shown) of microchannel pore 14 is stated, is filled with the working medium closed circulation space and mutually exchanges work
Matter.
In the present embodiment, the body 13 is in flat, and the body 13 has the first relative side plane (in figure not
Show) with the second side plane (not shown), the first side plane of the body 13 of one of heat pipe assembly 1 with it is described soft
The side surface contact of bag battery 2, the second side plane of the body 13 of adjacent heat pipe assembly 1 are another with the soft-package battery 2
One side surface contacts.
As shown in Figures 1 and 2, the lug 21 of the soft-package battery 2 stretches out the outside of the heat pipe assembly 1, wherein lug
21 include positive pole ear and negative lug.
In the present embodiment, phase-change working substance is a kind of phase-change material, and it has low boiling, the characteristic of the high coefficient of heat transfer, with logical
Overflash absorbs the heat of soft-package battery, and by liquidation exothermic reaction, the heat of soft-package battery is quickly exported.The phase is exchanged work
Matter is selected from ethylene glycol, acetone, methanol, refrigerant (R134a, R410A etc.), the mixture of one or more of which in ammonia.
As shown in Figures 4 to 6, two are sealedly connected between first encapsulating structure 11 and second encapsulating structure 12
The individual body 13, first encapsulating structure 11 is interior to be provided with two the first cavitys 111, is provided with second encapsulating structure 12
Two second cavitys (not shown in figure, structure is similar with the first cavity 111), each body 13 it is multiple micro- logical
The one end in road hole 14 connects with first cavity 111, the other end of multiple microchannel pores 14 of each body 13 and institute
The connection of the second cavity is stated, described two first cavitys 111 mutually completely cut off, and two the second cavitys mutually completely cut off.The working medium closing
The cyclic space includes first cavity 111, the second cavity and multiple microchannel pores 14.That is, each body 13 and described first
Heat pipe is formed between encapsulating structure 11 and second encapsulating structure 12.
However, in other embodiments, it can be, two first cavitys 111 mutually completely cut off, two second skies
Chamber is interconnected；Can also be that two first cavitys 111 are interconnected, and two second cavitys are interconnected；Also may be used
To be, two first cavitys 111 are interconnected, and two second cavitys mutually completely cut off.
It is it is understood that more when being sealedly connected between first encapsulating structure 11 and second encapsulating structure 12
During the individual body 13, multiple the first cavitys connected with described one end of body 13 are provided with first encapsulating structure 11
111, it is provided with multiple the second cavitys connected with the other end of body 13 in second encapsulating structure 12, the multiple
One cavity 111 mutually can completely cut off or be interconnected；Similarly, the multiple second cavity can also mutually completely cut off or phase
It is intercommunicated；The mutually isolation of the multiple first cavity 111 is interconnected to have no effect between the multiple second cavity and is
It is no to be interconnected.Multiple first cavitys 111 are interconnected and/or multiple second cavitys are interconnected, and enable to multiple bodys
13 are interconnected, i.e. are formed between multiple bodys 13 and first encapsulating structure 11 and second encapsulating structure 12 overall
Formula heat pipe.Multiple first cavitys 111 mutually isolation and multiple second cavitys mutually completely cut off, enable to multiple bodys 13 mutually every
Absolutely, i.e. independent multiple heat are formed between multiple bodys 13 and first encapsulating structure 11 and second encapsulating structure 12
Pipe.
However, in other embodiments, can also between first encapsulating structure 11 and second encapsulating structure 12
A body 13 is only sealedly connected with, is provided with first cavity 111 in first encapsulating structure 11, described second
Second cavity, one end of multiple microchannel pores 14 of the body 13 and first cavity 111 are provided with encapsulation 12
Connection, the other end of multiple microchannel pores 14 of each body 13 connect with second cavity.
In actual application, it is tightly connected between first encapsulating structure 11 and second encapsulating structure 12
The quantity of body 13 is together decided on by the size of the soft-package battery 2 and the size of body 13, can be complete with the body 13
Two side planes on the thickness direction of all standing soft-package battery 2 are defined.
As shown in fig. 6, the first coolant with first cavity 111 isolation is provided with first encapsulating structure 11
Passage 112, the inwall of the inwall of first cooling passage 112 and first cavity 111 are connected as a single entity；Second envelope
Be provided with assembling structure 12 with second cavity isolation the second cooling passage (not shown in figure, structure and described first
Cooling passage 112 is similar), the inwall of the inwall of second cooling passage and second cavity is connected as a single entity.So,
Inwall of the coolant by the first cooling passage 112 in first cooling passage 112 and the phase in first cavity 111
Become working medium heat exchange, the coolant of the second cooling passage passes through the inwall of the second cooling passage and mutually exchanging work in the second cavity
Matter exchanges heat, and siphons away the heat of phase-change working substance by the coolant flowed with this, reduces thermal resistance, improves heat transfer efficiency.
Because the phase-change working substance is in the 111 and second empty cavity circulation of the first cavity, thus, in other embodiment
In, the first cooling passage 112 with first cavity 111 isolation only can be set in the first encapsulating structure 11；Also may be used
Only to set the second cooling passage with second cavity isolation in the second encapsulating structure 12.
It is used for as shown in fig. 6, being provided with first encapsulating structure 11 towards a side end face of the body 13 to work
Two the first working medium that matter closed circulation space is filled with phase-change working substance fill post 114, two first working medium fill post 114 with
Two first cavitys 111 correspond connection.First working medium fills post 114 after phase-change working substance fills completion, from outer
Close in portion.
In the present embodiment, second encapsulating structure 12 is towards being provided with a side end face of the body 13 for work
Two the second working medium that matter closed circulation space is filled with phase-change working substance fill post (not shown), and two second working medium are filled
Dress post is corresponded with two second cavitys and connected.Second working medium fills post after phase-change working substance fills completion, from outer
Close in portion.
First working medium fill the working medium of post 114 and second fill post closing after, working medium closed circulation space is hedged off from the outer world.
However, in other embodiments, when described two first cavitys 111 are interconnected, first working medium is set
Fill post 114；When described two second cavitys are interconnected, second working medium is set to fill post.
It is of course also possible to be positioned only in one of them of the first encapsulating structure 11 and the second encapsulating structure 12, working medium is set
Fill post.That is, only the first working medium is set to fill post 114 on the first encapsulating structure 11.Or only on the second encapsulating structure 12
The second working medium is set to fill post.
As shown in Figures 1 and 3, one end of the first encapsulating structure 11 of multiple heat pipe assembly is sealedly connected with the first lid
Cap 16, the other end of the first encapsulating structure 11 of multiple heat pipe assembly are sealedly connected with the second block 17, so that described
One cavity 111 is closed；One end of second encapsulating structure 12 of multiple heat pipe assembly is sealedly connected with the 3rd block 18, multiple
The other end of second encapsulating structure 12 of the heat pipe assembly is sealedly connected with the 4th block 19, so that second cavity seals
Close, so as to form working medium circulation closing space.
As shown in Fig. 4 and Fig. 7, it is provided with first block 16 and leads to the first coolant of multiple heat pipe assembly
The first admission chamber 161 that road 112 connects；Similarly, with multiple heat pipe assembly is provided with second block 17
The first of one cooling passage 112 connection goes out sap cavity 171；It is provided with 3rd block 18 and multiple heat pipe assembly
The second cooling passage connection the second admission chamber 181；It is provided with 4th block 19 and multiple heat pipe assembly
The second cooling passage connection second go out sap cavity 191.
However, in other embodiments, it can be, only it is tightly connected the first block at the both ends of first encapsulating structure
16 and second block 17, then closed the second cavity by the other modes such as welding；Can also be, only in the described second encapsulation knot
The both ends of structure are tightly connected the 3rd block 18 and the 4th block 19, and are closed the first cavity by other modes such as welding.
In the present embodiment, the side of first encapsulating structure 11 towards the body 13 is provided with two the first step troughs
(not shown), forms First terrace on the first step trough inwall, and first step trough is communicated to described first
Cavity 111, one end of the body 13 are plugged in first step trough and abutted with the First terrace；Described second
The side of encapsulating structure 12 towards the body 13 is provided with two the second step troughs, and second is formed on the second step trough inwall
Step surface, second step trough are communicated to second cavity, and the other end of the body 13 is plugged in second ladder
Abutted in groove and with the second step face.
However, in other embodiments, the quantity of the first step trough opened up on first encapsulating structure 11, described
The quantity of the second step trough opened up on two encapsulating structures 12 and the quantity of the body 13 in the heat pipe assembly keep one
Cause.
Second embodiment
Fig. 8 to Figure 10 show the soft-package battery group of the utility model second embodiment offer, with first embodiment not
It is with part, wherein heat pipe assembly 3 includes the first encapsulating structure 31, the second encapsulating structure 32 and is sealedly connected on described first
At least one body 33 between encapsulating structure 31 and second encapsulating structure 32, first encapsulating structure 31 include first
Outer tube 311 and the first inner tube 312 being arranged in first outer tube 311, first cavity 313 are formation described first
Annular space closed at both ends between the inner tube 312 of outer tube 311 and first, formed with described the in first inner tube 312
First cooling passage 314 of one cavity 313 isolation, first cooling passage 314 have the first exposed inlet 317
And the first liquid outlet (not shown).Second encapsulating structure 32 includes the second outer tube 321 and is arranged on outside described second
The second inner tube 322 in pipe 321, second cavity 323 are formation between the inner tube 322 of the second outer tube 321 and second
Annular space closed at both ends, formed with the second coolant completely cut off with second cavity 323 in second inner tube 322
Passage 324, second cooling passage 324 have exposed the second inlet (not shown) and the second liquid outlet 327；
Connecting pipe 34, the connecting pipe are provided between first cooling passage 314 and second cooling passage 324
34 one end connects with first liquid outlet, and the other end of the connecting pipe 34 connects with second inlet.
The soft-package battery group of second embodiment, coolant is entered by the first inlet 317, successively through the first cooling passage
314th, the cooling passage 324 of connecting pipe 34 and second, finally flowed out from the second liquid outlet 327.
Using above-mentioned coolant endless form, the tube wall of the first cooling passage 314 and the second cooling passage 324
Directly with phase-change working substance contact heat-exchanging, thermal resistance is reduced, improves heat transfer efficiency.
However, in other embodiments, it can be, first cooling passage only is set on the first encapsulating structure 31
314；Can also be that the second cooling passage 324 is only set on second encapsulating structure 32；Can also be, described
First cooling passage 314 is set on first encapsulating structure 31 and sets the second coolant to lead on second encapsulating structure 32
Road 324, the first cooling passage 314 do not connect mutually with the second cooling passage 324.
As shown in Fig. 8 and Figure 10, a side surface of first encapsulating structure 31 on the stacked direction of heat pipe assembly 3
The first breach 315 is provided with, another side surface of first encapsulating structure 31 on the stacked direction of heat pipe assembly 3 is set
There is first projection 316 complementary with the shape of the first breach 315, second encapsulating structure 32 is in 3 layers of the heat pipe assembly
A side surface on folded direction is provided with the second breach 325, and second encapsulating structure 32 is in the stacked direction of heat pipe assembly 3
On another side surface be provided with second projection 326 complementary with the shape of the second breach 325；Two adjacent heat pipe assembly
3, the first projection 316 of one of heat pipe assembly 3 inserts the first breach 315 of another heat pipe assembly 3, one of heat pipe
First encapsulating structure 31 of component 3 is provided with a side surface of the first projection 316 and tied with the first encapsulation of another heat pipe assembly 3
Structure 31 is provided with the side surface fitting of the first breach 315；Correspondingly, the second projection 326 of one of heat pipe assembly 3 is inserted
Second breach 325 of another heat pipe assembly, the second encapsulating structure 32 of one of heat pipe assembly 3 are provided with the second projection
Paste the side surface that 326 side surface is provided with the second breach 325 with the second encapsulating structure 32 of another heat pipe assembly 3
Close, multiple heat pipe assembly 3 are laminated in this way can support whole soft-package battery group.Now, a side surface of soft-package battery 2
Contacted with the first side plane of the body 33 of one of heat pipe assembly 3, another side plane and another heat pipe of soft-package battery 2
The second side plane contact of the body 33 of component 3, so that the phase-change working substance in body 33 can siphon away the heat that soft-package battery 2 distributes
Amount.
The soft-package battery group that above-described embodiment provides, including the multiple heat pipe assembly being stacked and at least one layer of Soft Roll electricity
Pond, every layer of soft-package battery are arranged between two adjacent heat pipe assembly, are filled in the working medium closed circulation space in heat pipe assembly
Equipped with phase-change working substance, siphon away the heat of soft-package battery in time by phase-change working substance, avoid accumulation of the heat in soft-package battery,
So that soft-package battery maintains normal operating temperature, extend its service life.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
- A kind of 1. soft-package battery group, it is characterised in that including the multiple heat pipe assembly being stacked and at least one layer of soft-package battery, Every layer of soft-package battery is arranged between two adjacent heat pipe assembly, and the heat pipe assembly includes the first encapsulating structure, the Two encapsulating structures and at least one body being sealedly connected between first encapsulating structure and second encapsulating structure, institute State the multiple microchannel pores for being provided with body and extending from first encapsulating structure to second encapsulating structure, the heat pipe Formed with the working medium closed circulation space comprising multiple microchannel pores in component, filled in the working medium closed circulation space There is phase-change working substance.
- 2. soft-package battery group as claimed in claim 1, it is characterised in that be provided with first encapsulating structure at least one First cavity, at least one second cavity, multiple microchannel pores of each body are provided with second encapsulating structure One end connected with first cavity, the other end of multiple microchannel pores of each body and second cavity connect Logical, the working medium closed circulation space includes first cavity, the second cavity and multiple microchannel pores.
- 3. soft-package battery group as claimed in claim 2, it is characterised in that first encapsulating structure is tied with the described second encapsulation It is sealedly connected with multiple bodys between structure, is provided with multiple first cavitys in first encapsulating structure, described second Being provided with multiple second cavitys in encapsulating structure, multiple first cavitys are interconnected or mutually completely cut off, and multiple described the Two cavitys are interconnected or mutually isolation.
- 4. soft-package battery group as claimed in claim 1, it is characterised in that the body is in flat, and the body has phase To the first side plane and the second side plane, the first side plane of the body of one of heat pipe assembly and the soft-package battery One side surface contacts, and the second side plane of the body of adjacent heat pipe assembly contacts with another side surface of the soft-package battery.
- 5. soft-package battery group as claimed in claim 2, it is characterised in that be provided with first encapsulating structure and described First cooling passage of one cavity isolation, the inwall of the inwall of first cooling passage and first cavity are linked as one Body.
- 6. soft-package battery group as claimed in claim 5, it is characterised in that the first encapsulating structure of multiple heat pipe assembly One end is sealedly connected with the first block, and the other end of the first encapsulating structure of multiple heat pipe assembly is sealedly connected with the second lid Cap, the first admission chamber connected with the first cooling passage of multiple heat pipe assembly, institute are provided with first block State and first connected with the first cooling passage of multiple heat pipe assembly is provided with the second block goes out sap cavity.
- 7. soft-package battery group as claimed in claim 2, it is characterised in that first encapsulating structure includes the first outer tube and set The first inner tube in first outer tube is put, first cavity is to be formed between first outer tube and the first inner tube Annular space closed at both ends, first inner tube are interior formed with the first cooling passage completely cut off with first cavity, institute Stating the first cooling passage has exposed the first inlet and the first liquid outlet.
- 8. soft-package battery group as claimed in claim 7, it is characterised in that second encapsulating structure includes the second outer tube and set The second inner tube in second outer tube is put, second cavity is to be formed between second outer tube and the second inner tube Annular space closed at both ends, second inner tube are interior formed with the second cooling passage completely cut off with second cavity, institute Stating the second cooling passage has exposed the second inlet and the second liquid outlet.
- 9. soft-package battery group as claimed in claim 8, it is characterised in that first cooling passage and the described second cooling Connecting pipe is provided between liquid passage, one end of the connecting pipe connects with first liquid outlet, the connecting pipe The other end connected with second inlet.
- 10. the soft-package battery group as described in claim 1-9 any one, it is characterised in that first encapsulating structure is in institute State the side surface on heat pipe assembly stacked direction and be provided with the first breach, first encapsulating structure is in the heat pipe assembly layer Another side surface on folded direction is provided with first projection complementary with first notch geometry, and second encapsulating structure exists A side surface on the heat pipe assembly stacked direction is provided with the second breach, and second encapsulating structure is in the heat pipe assembly Another side surface on stacked direction is provided with second projection complementary with second notch geometry；Two adjacent heat pipe assembly, the first of first raised another heat pipe assembly of insertion of one of heat pipe assembly lacks Mouthful, the first encapsulating structure of one of heat pipe assembly is provided with the of a first raised side surface and another heat pipe assembly One encapsulating structure is provided with the side surface fitting of the first breach；Two adjacent heat pipe assembly, the second of second raised another heat pipe assembly of insertion of one of heat pipe assembly lacks Mouthful, the second encapsulating structure of one of heat pipe assembly is provided with the of a second raised side surface and another heat pipe assembly Two encapsulating structures are provided with the side surface fitting of the second breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720322864.4U CN206685506U (en) | 2017-03-29 | 2017-03-29 | Soft-package battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720322864.4U CN206685506U (en) | 2017-03-29 | 2017-03-29 | Soft-package battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685506U true CN206685506U (en) | 2017-11-28 |
Family
ID=60391392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720322864.4U Active CN206685506U (en) | 2017-03-29 | 2017-03-29 | Soft-package battery group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685506U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110186A (en) * | 2018-02-02 | 2018-06-01 | 华霆（合肥）动力技术有限公司 | Soft-package battery fixing device and soft-package battery system |
| CN108110355A (en) * | 2018-02-02 | 2018-06-01 | 华霆（合肥）动力技术有限公司 | Soft-package battery group and soft-package battery system system |
| CN108123084A (en) * | 2018-02-02 | 2018-06-05 | 华霆（合肥）动力技术有限公司 | Soft-package battery mounting structure and battery modules |
| CN110534841A (en) * | 2019-08-22 | 2019-12-03 | 华南理工大学 | A kind of the phase transformation soaking plate structure and its manufacturing method of integrated water-cooling system |
| CN112563555A (en) * | 2020-12-24 | 2021-03-26 | 常德中科多源电力融合技术研究院 | Battery winding needle and large-capacity square metal shell lithium ion battery |
-
2017
- 2017-03-29 CN CN201720322864.4U patent/CN206685506U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108110186A (en) * | 2018-02-02 | 2018-06-01 | 华霆（合肥）动力技术有限公司 | Soft-package battery fixing device and soft-package battery system |
| CN108110355A (en) * | 2018-02-02 | 2018-06-01 | 华霆（合肥）动力技术有限公司 | Soft-package battery group and soft-package battery system system |
| CN108123084A (en) * | 2018-02-02 | 2018-06-05 | 华霆（合肥）动力技术有限公司 | Soft-package battery mounting structure and battery modules |
| CN108110186B (en) * | 2018-02-02 | 2023-08-15 | 华霆（合肥）动力技术有限公司 | Soft packet of battery fixing device and soft packet of battery system |
| CN108110355B (en) * | 2018-02-02 | 2024-02-09 | 华霆（合肥）动力技术有限公司 | Soft package battery pack and soft package battery pack system |
| CN110534841A (en) * | 2019-08-22 | 2019-12-03 | 华南理工大学 | A kind of the phase transformation soaking plate structure and its manufacturing method of integrated water-cooling system |
| CN112563555A (en) * | 2020-12-24 | 2021-03-26 | 常德中科多源电力融合技术研究院 | Battery winding needle and large-capacity square metal shell lithium ion battery |
| CN112563555B (en) * | 2020-12-24 | 2022-05-17 | 常德中科多源电力融合技术研究院 | Battery winding needle and large-capacity square metal shell lithium ion battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206685506U (en) | Soft-package battery group | |
| CN203351708U (en) | Battery pack | |
| CN104377335B (en) | High capacity lithium ion battery bag | |
| JP5079782B2 (en) | Soft package large capacity lithium ion battery and method of manufacturing the same | |
| CN205194813U (en) | Cooling structure of lithium ion battery module | |
| CN103712508B (en) | Heat exchanger | |
| US11509009B2 (en) | Battery module with enhanced cooling efficiency, and battery pack comprising same | |
| CN105990621A (en) | Water cooling plate structure applied to electric automobile | |
| US8728651B2 (en) | Low aspect ratio spiral-wound VRLA battery | |
| CN216903105U (en) | Square shell and square battery | |
| WO2021238860A1 (en) | Battery pack, vehicle and energy storage device | |
| JP2023518236A (en) | BATTERY ASSEMBLY, METHOD OF MAKING AND THERMAL CONTROL THEREOF | |
| CN212303776U (en) | Laminate polymer battery and battery module | |
| CN113161597A (en) | Combined battery pack and assembling method thereof | |
| CN210956764U (en) | Square cylindrical lithium ion battery beneficial to assembly and heat dissipation | |
| CN219419133U (en) | Battery cell | |
| CN219144456U (en) | Battery pack | |
| CN219163546U (en) | Soft packet of lithium cell module of high protection level | |
| WO2023029851A1 (en) | Method for manufacturing high capacity battery, and high capacity battery | |
| CN200990394Y (en) | Winding lead accumulator battery case and internal connection structure | |
| CN203553223U (en) | Safety structure of large-capacity lithium ion battery pack | |
| CN212934705U (en) | Lead-acid storage battery | |
| CN113639575A (en) | Fin unit and cold accumulator | |
| CN208173746U (en) | A kind of liquid-cooling heat radiation piece and embedded liquid-cooling heat radiation chip lead-acid accumulator | |
| CN206003905U (en) | A kind of lithium ion soft-package battery monomer plastic structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |