CN206076448U - A kind of flat-tube type set of cells - Google Patents
A kind of flat-tube type set of cells Download PDFInfo
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- CN206076448U CN206076448U CN201621121245.0U CN201621121245U CN206076448U CN 206076448 U CN206076448 U CN 206076448U CN 201621121245 U CN201621121245 U CN 201621121245U CN 206076448 U CN206076448 U CN 206076448U
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- battery
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- heat
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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 flat-tube type set of cells, belongs to battery thermal management field.Set of cells is formed by the set of uniformly arranging of multiple battery integrated packages, is also equipped with heat-transfer device in the flat-tube type set of cells of place；The battery integrated package includes fin, bearing plate and insulation board, and the battery jack arranged by rectangular array is offered on the fin, and cell can be inserted in the battery jack；The left and right sides of fin is distributed with bearing plate, and the battery bearing hole corresponding with the battery jack is offered on the bearing plate；The import and export runner that the heat-transfer device is included cooling flat tube and connected with each cooling flat tube.The battery jack is rounded or square.Heat-conducting layer and insulating barrier are distributed with the outside of the battery jack, the heat-conducting layer is made from a material that be thermally conductive.Which has the characteristics of process is simple, stability are higher, radiating efficiency is good.
Description
Technical field
This utility model belongs to battery thermal management field, more particularly to a kind of flat-tube type set of cells.
Background technology
Accumulator battery can produce substantial amounts of heat during discharge and recharge, cause the temperature of accumulator battery to rise, not only can
The performance of accumulator battery is affected, so as to affect the service life of accumulator battery, and temperature is too high will there is greatly peace
Hidden danger, therefore the heat management of accumulator battery entirely is more and more paid attention to.
Chinese patent application 201120133458.6 discloses a kind of integral in-vehicle power battery pack, includes by some
The power battery pack of cell core composition, if also including dry tablet fin, opens up battery jack and heat conduction on fin
Pipe jack, if dry tablet fin is arranged in parallel, heat pipe is inserted in heat pipe jack, and heat pipe is compound with fin to be integrally formed
Composition radiator, each cell core are inserted in the battery jack of fin, and the battery core casing of each cell core passes through
Radiating fin combination is connected as one.
Such scheme has the following disadvantages：
1) heat exchanger tube is less with the contact area of fin, causes heat transfer efficiency not high；
2) fin must open two kinds of jacks of battery jack and heat exchanger tube jack, complex operation.
3) insulating barrier of heat exchanger tube is easily damaged, dangerous.
Utility model content
Goal of the invention of the present utility model is：The flat tube that a kind of process is simple, stability are higher, radiating efficiency is good is provided
Type set of cells.
The technical solution adopted in the utility model is as follows：A kind of set of cells by multiple battery integrated packages uniformly arrange set and
Into, battery integrated package includes fin, bearing plate and insulation board, and the battery jack arranged by rectangular array is offered on fin,
Cell can be inserted in battery jack；The left and right sides of fin is distributed with bearing plate, offers and battery on bearing plate
The corresponding battery bearing hole of core jack.
Wherein, radial distance two-by-two between battery jack circumference is 1-5mm.
In the battery jack of battery insertion fin, a firm set of cells is formed.The heat that battery is produced is by warm
The effect of conduction passes to fin.
Depending on the width of fin is according to practical situation, the no more than axial height of single battery.Thus, when battery dissipates
When heat density is big, increase the width of fin, so as to increase the contact area of fin and battery, heat transfer efficiency is high.The material of fin
Matter can be the material of metal or other good heat conductivities.
Further, battery jack is rounded or square.
Further, battery jack is distributed with heat-conducting layer and insulating barrier, heat-conducting layer where contacting with cell
It is made from a material that be thermally conductive.
Further, insulating barrier is disposed with the periphery of fin, to prevent the generation of unexpected conductive short circuit phenomenon.
Further, fin is entity, it is considered in the case of weight, can between each battery jack hollow out rhombus
Through hole, and the less Heat Conduction Material of packed density；Or fin is ducted body, which is internal filled with liquid working substance；The liquid work
Matter includes coolant, anti-icing fluid or phase-change material.
Wherein, guiding device is installed inside hollow fin, the piece type of the guiding device is rhombus, circular or cross
Type；The piece type area of the guiding device reduces from top to bottom successively.
It is to be appreciated that being 20 DEG C in liquid-inlet temperature, under conditions of each battery-heating amount is 1W, water conservancy diversion dress is not increased
When putting, the wall maximum temperature that fin is contacted with battery is 23.45 DEG C, and after cross flow-guiding structure is increased, maximum temperature is
22.4 DEG C, after circular flow-guiding structure is increased, maximum temperature is 22.21 DEG C, and after rhombus flow-guiding structure is increased, maximum temperature is
22.09 DEG C, increased heat transfer efficiency.
Further, set of cells also includes heat-transfer device；
Heat-transfer device includes bending shape pipe fitting and is distributed in the import and export runner at bending shape pipe fitting two ends,
The diameter of pipe fitting is slightly less than the diameter of battery jack in fin, can directly run through and be inserted into each fin identical bits
In the battery jack put, and set of cells curving and insert the another location jack of fin, form stream circulation.
The bending shape pipe fitting of set of cells can be one or more, can be easily adjusted according to the caloric value of battery,
Can also increase when battery-heating amount increases as needed.Additionally, the battery jack inserted by pipe fitting can be on fin
Any jack.Preferably, at the jack position of pipe fitting insertion, battery-heating amount Relatively centralized and larger, such that it is able to carry
High-heat conductive efficency.Pipe fitting can be that pipe fitting first must increase insulating barrier to carry out insulation processing on pipe fitting before insertion fin,
Conduction is prevented to be short-circuited or other security incidents.
Further, set of cells also includes another kind of heat-transfer device；
Heat-transfer device includes being distributed in the hollow cold drawing of both sides before and after set of cells, and import and export stream is disposed with cold drawing
Road.
Its fin with set of cells periphery is brought into close contact after insulation processing is done on cold drawing top layer, the caloric value of battery by
Fin passes to cold drawing by the effect of conduction of heat, is taken out of by liquid working substance afterwards.All cold drawings are connected in parallel, each outer peripheral face
Cold drawing can be not provided with, or one or more cold drawing is set, different demands are flexibly met.
Further, set of cells also includes another heat-transfer device；Heat-transfer device include cooling flat tube and with each cooling
The import and export runner of flat tube connection；Cooling flat tube is brought into close contact with fin by Heat Conduction Material.
Flat tube is done after insulation processing, is brought into close contact with fin periphery, by the heat of battery by fin by flat tube system
Take away.
Further, fin is ducted body, and which is internal filled with liquid working substance；Liquid working substance include coolant, anti-icing fluid or
Phase-change material, and its top is disposed with import and export runner.More preferable even temperature effect is played, so as to increase heat transfer efficiency.
Wherein, guiding device is installed inside hollow fin, the piece type of the guiding device is rhombus, circular or cross
Type；The piece type area of the guiding device reduces from top to bottom successively.Increased heat transfer efficiency.
Further, each fin carries out fluid interchange by siphunculus, so as to reach preferably efficient, Homogeneouslly-radiating effect
Really.
Further, insulation board is arranged on the both positive and negative polarity both sides of set of cells.
A kind of thermal management algorithm of set of cells, when heat-transfer device is bending shape pipe fitting, the liquid working substance that cooling/heating is crossed
Enter set of cells from inside pipe fitting stream, by tube wall by cold/heat transfer to fin, then cold/heat transfer is given by fin
Cell, flows out afterwards, forms circulation.
A kind of thermal management algorithm of set of cells, when heat-transfer device is hollow cold drawing, hollow cold drawing is close to set of cells
On outer peripheral face, the liquid working substance that cooling/heating is crossed passes through cold drawing by cold/heat transfer to battery, is flowed out in set of cells afterwards
Outside carries out cooling/heating again, forms circulation.
A kind of thermal management algorithm of set of cells, when heat-transfer device is cooling flat tube, cooling flat tube is arranged in set of cells
Top or bottom, are brought into close contact with fin by Heat Conduction Material；The liquid working substance that cooling/heating is crossed passes through flat tube by cold/heat
Amount passes to fin, then passes to battery by fin, flows out afterwards, forms circulation.
A kind of thermal management algorithm of set of cells, when fin is ducted body, its internal filling coolant, anti-icing fluid or phase transformation material
Material, is connected by siphunculus between each fin；The liquid working substance that cooling/heating is crossed pass through siphunculus and hollow fin by cold/
Heat transfer is flowed out afterwards to battery, is formed circulation, and is formed between individual fin
Mixed flow ensures Homogeneouslly-radiating.
Description of the drawings
This utility model will be illustrated by example and with reference to the appended drawing, wherein：
Fig. 1 is the overall structure diagram of set of cells；
Fig. 2 is the structural representation of entity fin；
Fig. 3 is the engraved structure schematic diagram of entity fin；
Fig. 4 is the structural representation of hollow fin；
Fig. 5 is another structural representation of hollow fin；
Fig. 6 is the sectional view of Fig. 5；
Fig. 7 is another sectional view of Fig. 5；
Fig. 8 is another sectional view of Fig. 5；
Fig. 9 is the sectional view of Fig. 4；
Figure 10 is the sectional view of battery jack；
Figure 11 is the structural representation of bearing plate；
Figure 12 is the pipe fitting radiator structure schematic diagram of set of cells；
Figure 13 is another structural representation of pipe fitting radiating of set of cells；
Figure 14 is the structural representation of bending shape pipe fitting；
Figure 15 is the cold drawing radiator structure schematic diagram of set of cells；
Figure 16 is the hollow fin radiating flow passage mixed-flow structure schematic diagram of set of cells；
Figure 17 is the flat tube radiating partial view of set of cells in Fig. 1.
Specific embodiment
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only to explain
This utility model, is not used to limit this utility model.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Figure 10, a kind of set of cells is formed by the 1 uniform arrangement set of multiple battery integrated packages, battery collection
In bulk 1 includes fin 2, bearing plate 3 and insulation board 4, and the battery jack 2a arranged by rectangular array is offered on fin 2, single
Body battery 1a can be inserted in battery jack 2a；
Beeline between battery jack 2a is 1-5mm.
Specific fin 2 is entity.Insulation board 4 is arranged on the left and right sides of set of cells.
As shown in figure 3, fin 2 is entity, it is considered to which, in the case of weight, between each battery jack 2a, hollow out has Pedicellus et Pericarpium Trapae
The through hole 2b of shape, and the less Heat Conduction Material of packed density.
As shown in figure 4, fin 2 is ducted body, which is internal filled with liquid working substance；Liquid working substance includes coolant, anti-icing fluid
Or phase-change material, the even temperature effect for playing, so as to increase heat transfer efficiency.
As shown in Fig. 6, Fig. 7, Fig. 8, guiding device 2d, the piece of the guiding device 2d are installed inside hollow fin 2
Type is rhombus, circular or cross；The piece type area of the guiding device 2 reduces from top to bottom successively.Increased heat transfer efficiency.
As shown in figure 9, in order to prevent short circuit, electric leakage accident, being disposed with insulating barrier 2c in the periphery of fin 2.
As shown in Figure 10, battery jack 2a is rounded, or square (not shown).In order to prevent short circuit, electric leakage thing
Therefore, heat-conducting layer 2-1a and insulating barrier 2c has been disposed with the outside of battery jack 2a, heat-conducting layer 2c is made from a material that be thermally conductive.
As shown in Fig. 1, Figure 10, Figure 11, the left and right sides of fin 3 is distributed with bearing plate 3, offer on bearing plate 3 with
Battery jack 2a corresponding battery bearing hole 3a.When loading cell 1a, the middle part of cell 1a is consolidated by fin 2
Fixed, the two ends of cell 1a are supported by the bearing plate 3 for being distributed in 2 both sides of fin, form the firm strong point.
For the consideration to radiating, depending on the thickness of fin 2 is according to practical situation, the no more than axle of single battery 1a
To height.Thus, when battery heat radiation density is big, increase the thickness of fin 2, so as to increase the contact surface of fin 2 and battery
Product, heat transfer efficiency are high.The material of fin 2 can be the material of metal or other good heat conductivities.
As shown in Fig. 1, Figure 17, set of cells also includes heat-transfer device 5, and heat-transfer device 5 is flat tube cooling system, and which includes flat
Inlet channel 5a and outlet flow 5b of pipe 5f and each flat tube 5f connections.Flat tube 5 is by Heat Conduction Material and the bottom of set of cells
It is brought into close contact.
Now, the liquid working substance that cooling/heating is crossed passes through flat tube by cold/heat transfer to battery, is flowed out in electricity afterwards
Cooling/heating again is carried out outside the group of pond, circulation is formed.
Embodiment 2
Embodiment 2 with the difference of embodiment 1 is：The difference of heat-transfer device 5.
As shown in Figure 12, Figure 13, Figure 14, heat-transfer device 5 is bending shape pipe fitting cooling system, and which includes bending shape pipe fitting 5c
And it is distributed in inlet channel 5a and outlet flow 5b at bending shape pipe fitting 5c two ends.
The diameter of pipe fitting 5c is slightly less than the diameter of battery jack 2a in fin 2, can directly run through and be inserted into each fin 2
In the battery jack 2a of same position, and set of cells curving and insert the another location jack of fin 2, form stream
Circulate on road.
The bending shape pipe fitting 5c of set of cells can be one or more, can easily be adjusted according to the caloric value of battery
It is whole, it is also possible to when battery-heating amount increases, to increase as needed.Additionally, the battery jack 2a inserted by pipe fitting can be
Any jack on fin 2.Preferably, at the jack position of pipe fitting insertion, battery-heating amount is relatively large, such that it is able to improve
Heat transfer efficiency.Pipe fitting can be that pipe fitting first must increase insulating barrier 5-1c to carry out insulation position on pipe fitting before insertion fin
Reason, prevents conduction to be short-circuited or other security incidents.
Now, the liquid working substance that cooling/heating is crossed enters set of cells from inside pipe fitting stream, passes cold/heat by tube wall
Pass fin, then by fin by cold or heat transfer to battery, the liquid working substance for flowing out afterwards is carried out again outside set of cells
Cooling/heating, forms circulation.
Embodiment 3
Embodiment 3 with the difference of embodiment 1 is：The difference of heat-transfer device 5.
As shown in figure 15, heat-transfer device 5 is cold drawing cooling system, and which includes hollow cold drawing 5d, is disposed with cold drawing
Inlet channel 5a and outlet flow 5b.
Its fin 2 with set of cells periphery is brought into close contact after insulation processing is done on cold drawing 5d top layers, the heating of battery
Amount passes to cold drawing by the effect of conduction of heat by fin, is taken out of by liquid working substance afterwards.All cold drawings are connected in parallel, outside each
Side face can be not provided with cold drawing, or arrange one or more cold drawing, and different demands are flexibly met.
Now, the liquid working substance that cooling/heating is crossed passes through cold drawing by cold/heat transfer to battery, is flowed out in electricity afterwards
Cooling/heating again is carried out outside the group of pond, circulation is formed.
Embodiment 4
As shown in Figure 16, Fig. 5, Fig. 7, a kind of set of cells is formed by the 1 uniform arrangement set of multiple battery integrated packages, battery collection
In bulk 1 includes fin 2, bearing plate 3 and insulation board 4, and the battery jack 2a arranged by rectangular array is offered on fin 2, single
Body battery 1a can be inserted in battery jack 2a；Specific fin 2 is ducted body.Insulation board 4 is arranged on the left and right two of set of cells
Side.
As shown in figure 5, fin 2 is ducted body, which is internal filled with liquid working substance；Liquid working substance includes coolant, anti-icing fluid
Or phase-change material, even temperature effect is played, so as to increase heat transfer efficiency.Inlet channel 5a and outlet flow are disposed with fin 2
5b。
As shown in Fig. 6, Fig. 7, Fig. 8, guiding device 2d, the piece of the guiding device 2d are installed inside hollow fin 2
Type is rhombus, circular or cross；The piece type area of the guiding device 2 reduces from top to bottom successively.Increased heat transfer efficiency.
As shown in figure 9, in order to prevent short circuit, electric leakage accident, being disposed with insulating barrier 2c in the periphery of fin 2.
As shown in Figure 10, battery jack 2a is rounded, or square (not shown).In order to prevent short circuit, electric leakage thing
Therefore, heat-conducting layer 2-1a and insulating barrier 2c has been disposed with the outside of battery jack 2a, heat-conducting layer 2c is made from a material that be thermally conductive.
As shown in Figure 16, Figure 10, Figure 11, the left and right sides of fin 3 is distributed with bearing plate 3, offer on bearing plate 3 with
Battery jack 2a corresponding battery bearing hole 3a.When loading cell 1a, have by fin 2 in the middle part of elevator battery 1a
Fixed, the two ends of cell 1a are supported by the bearing plate 3 for being distributed in 2 both sides of fin, form the firm strong point.
For the consideration to radiating, depending on the thickness of fin 2 is according to practical situation, the no more than axle of single battery 1a
To height.Thus, when battery heat radiation density is big, increase the thickness of fin 2, so as to increase the contact surface of fin 2 and battery
Product, heat transfer efficiency are high.The material of fin 2 can be the material of metal or other good heat conductivities.
As shown in Fig. 5, Figure 16, set of cells also includes heat-transfer device 5, and heat-transfer device 5 is flowing heat management system, and which includes
Two connect siphunculus 5e with inlet channel 5a in fin 2 and outlet flow 5b, and the liquid working substance inside fin 2 is entered by siphunculus 5e
Row fluid interchange, so as to reach preferably efficient, Homogeneouslly-radiating effect.
Now, the liquid working substance that cooling/heating is crossed passes through siphunculus and hollow fin by cold/heat transfer to battery,
Flow out afterwards, form circulation, to ensure Homogeneouslly-radiating.
Preferred embodiment of the present utility model is these are only, it is not to limit this utility model, all in this practicality
Any modification, equivalent and improvement for being made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of flat-tube type set of cells, is formed by the set of uniformly arranging of multiple battery integrated packages, in the flat-tube type set of cells of place also
Heat-transfer device is installed；The battery integrated package includes fin, bearing plate and insulation board, it is characterised in that：Open on the fin
The battery jack arranged by rectangular array is provided with, cell can be inserted in the battery jack；
Radial distance between the jack circumference of battery two-by-two is 1-5mm；
The import and export runner that the heat-transfer device is included cooling flat tube and connected with each cooling flat tube.
2. flat-tube type set of cells as claimed in claim 1, it is characterised in that：The left and right sides of fin is distributed with bearing plate,
The battery bearing hole corresponding with the battery jack is offered on the bearing plate；The battery jack it is rounded or
It is square.
3. flat-tube type set of cells as claimed in claim 2, it is characterised in that：The battery jack and cell contact position
Heat-conducting layer and insulating barrier are distributed with, the heat-conducting layer is made from a material that be thermally conductive.
4. flat-tube type set of cells as claimed in claim 3, it is characterised in that：Insulating barrier is disposed with the periphery of the fin.
5. the flat-tube type set of cells as described in claim 1-4 any one, it is characterised in that：The fin is entity, each
Between the individual battery jack, hollow out has the through hole of rhombus.
6. the flat-tube type set of cells as described in claim 1-4 any one, it is characterised in that：The fin is ducted body, its
It is internal to be filled with liquid working substance；The liquid working substance includes coolant, anti-icing fluid or phase-change material.
7. flat-tube type set of cells as claimed in claim 6, it is characterised in that：Water conservancy diversion dress is installed in the hollow fin
Put, the piece type of the guiding device is rhombus, circular or cross；The piece type area of the guiding device is contracted from top to bottom successively
Subtract.
8. flat-tube type set of cells as claimed in claim 1, it is characterised in that：The cooling flat tube passes through Heat Conduction Material and fin
It is brought into close contact.
9. flat-tube type set of cells as claimed in claim 8, it is characterised in that：The insulation board is just being arranged on the set of cells
Negative pole both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121245.0U CN206076448U (en) | 2016-10-14 | 2016-10-14 | A kind of flat-tube type set of cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121245.0U CN206076448U (en) | 2016-10-14 | 2016-10-14 | A kind of flat-tube type set of cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206076448U true CN206076448U (en) | 2017-04-05 |
Family
ID=58442543
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| CN201621121245.0U Active CN206076448U (en) | 2016-10-14 | 2016-10-14 | A kind of flat-tube type set of cells |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508011A (en) * | 2017-09-25 | 2017-12-22 | 杭州神驹科技有限公司 | A kind of integrated heat radiating device of battery pack |
| CN108448207A (en) * | 2018-05-22 | 2018-08-24 | 华霆（合肥）动力技术有限公司 | A kind of heat-exchanging component and battery modules |
| CN109004245A (en) * | 2018-08-15 | 2018-12-14 | 马海云 | A kind of finned cylindrical battery mould group of poling |
| CN109004302A (en) * | 2018-08-15 | 2018-12-14 | 马海云 | A kind of fin punched-type cylindrical battery group, battery combination and battery group pattern |
-
2016
- 2016-10-14 CN CN201621121245.0U patent/CN206076448U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508011A (en) * | 2017-09-25 | 2017-12-22 | 杭州神驹科技有限公司 | A kind of integrated heat radiating device of battery pack |
| CN108448207A (en) * | 2018-05-22 | 2018-08-24 | 华霆（合肥）动力技术有限公司 | A kind of heat-exchanging component and battery modules |
| CN108448207B (en) * | 2018-05-22 | 2024-02-09 | 华霆（合肥）动力技术有限公司 | Heat exchange assembly and battery module |
| CN109004245A (en) * | 2018-08-15 | 2018-12-14 | 马海云 | A kind of finned cylindrical battery mould group of poling |
| CN109004302A (en) * | 2018-08-15 | 2018-12-14 | 马海云 | A kind of fin punched-type cylindrical battery group, battery combination and battery group pattern |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190401 Address after: 518110 Guangzhou Longhua New District Guanlan Street Dabuxiang Community Tourist Road 1303 Hongxin Industrial Park No. 8 Building 3 A, No. 5 Factory 101 Patentee after: SHENZHEN KETAI NEW ENERGY VEHICLE AIR-CONDITIONING TECHNOLOGY CO., LTD. Address before: 518110 1st-3rd Floor, No. 9 Factory Building, Hongxin Industrial Park, East of Meiguan Expressway, Dabuxiang Community, Guanlan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Envicool Technology Co., Ltd. |
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| TR01 | Transfer of patent right |