CN103296331A - Battery module - Google Patents
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- CN103296331A CN103296331A CN201210051259XA CN201210051259A CN103296331A CN 103296331 A CN103296331 A CN 103296331A CN 201210051259X A CN201210051259X A CN 201210051259XA CN 201210051259 A CN201210051259 A CN 201210051259A CN 103296331 A CN103296331 A CN 103296331A
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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 invention discloses a battery module. The battery module comprises a first battery bracket, a second battery bracket and a liquid-cooling heat radiating module, wherein each battery bracket is provided with a plurality of hollowed storage parts for correspondently storing a plurality of battery units; the liquid-cooling heat radiating module comprises an entrance runner, an exit runner, a runner plate with a runner, and a first connecting component and a second connecting component, which are connected to two opposite sides of the runner plate; the first battery bracket and the second battery bracket can be superimposed onto each other, the runner plate is arranged between the first battery bracket and the second battery bracket, the two opposite sides of the runner plate are respectively fixed through the first connecting component and the second connecting component, when cooling liquid enters the runner of the runner plate from the entrance runner, the heat produced by the battery units in the battery brackets can be brought away, then the cooling liquid is conveyed to the second connecting component on the other side, and finally the cooling liquid exits from the exit runner. By adopting the battery module, the liquid-cooling heat radiation can be efficiently carried out for the battery units, the setting is simple and convenient, and the battery units can be efficiently prevented from vibrating and rotating.
Description
Technical field
The present invention relates to a kind of battery module, and be particularly related to a kind of battery module with liquid cooling heat radiation system.
Background technology
The invention of internal combustion engine formula automobile has improved the problem that convenience in the human action and goods transport really, and along with improvement of Manufacturing Technology, the fuel oil type automobile is produced in a large number, now one of oneself Move tool indispensable in becoming the human lives of fuel oil type automobile.The fuel oil type automobile needs burns gasoline when running, it not only can cause air pollution, make the whole ecological environment cause destruction, and fuel oil also exhausts at last.In order to improve vehicle to environment damage and to reduce use to fuel oil, each car trader endeavours to research and develop oligosaprobic vehicle, with the protection environment in recent years.In various new forms of energy vehicles, the technical background of electric motor car is relatively ripe, and electrical network has been routed to all parts of the world, can obtain stable electric energy very easily, so electric motor car (Electric Vehicle, EV) or hybrid vehicle (Plug-in Hybrid Electric Vehicle PHEV) is an important directions of new forms of energy vehicle development.
Electric motor car or hybrid vehicle use built-in rechargeable battery as a stable energy source, so that the electric machine of electric energy to the relevant control circuit of vehicle and generation power to be provided, and when the electric weight of battery exhausts, can use charging system to battery charge, to recover the electric weight of battery.
Wherein, rechargeable battery can produce heat when running, if can't effectively heat be removed and will cause the minimizing life-span of rechargeable battery.See also Figure 1A, be example with No. 2010/0092849 patent disclosure case of United States Patent (USP), it discloses a kind of battery module 1, this battery module 1 has upper and lower casing 10, and a plurality of sandwich shell 11, as shown in the figure, after upper shell 10 is connected with group with sandwich shell 11, can form a plurality of storage tanks 13, use for a plurality of battery units 12 to be placed in wherein, and each battery unit all have two contacts 120.Following one deck then is that two sandwich shells 11 are bonded with each other to form a plurality of storage tanks 13, be installed with for a plurality of battery units 12, so by a plurality of sandwich shell 11 mutual windings, last, again by a sandwich shell 11 and lower house 10 mutual windings, to constitute the battery module 1 of multilayer.
Please continue and consult Figure 1B, it is the cross-sectional view of the battery module shown in Figure 1A, as shown in the figure, the battery unit 12 that battery module 1 tool is piled up mutually by multilayer is constituted, and its superiors and orlop are gone up respectively, lower house 10, and, shown in Figure 1A, on it, lower house 100 has a plurality of cut-out openings 100 respectively, and each sandwich shell 11 has a plurality of cut-out openings 110 too, so, when last, lower house 10, when sandwich shell 11 forms battery module 1 with a plurality of battery unit 12 common assemblings, then can be as shown in Figure 1B, battery unit 12 with on, have space 14 between lower house 10 or the sandwich shell 11, this space 14 is namely in order to the passage as its air cooling heat radiation, and work as with an active heat removal device (not shown), for example: fan, when battery module 1 was carried out active heat removal, then the heat energy that produces of battery unit 12 can be carried loss by this space 14.Yet the mode that this kind utilizes air to be situated between for hot medium can't be dispelled the heat to battery unit 12 or battery module 1 in fact efficiently.
In addition, the pool unit 12 of can powering is arranged at wherein because existing battery module 1 is two-layer housing 10, the 11 mutual windings with upper and lower casing 10 or sandwich shell 11, so if wherein one deck housing 10 or 11 slides or produces displacement because of the external force effect, then wherein a plurality of battery units 12 of clamping and contact 120 thereof are subjected to the influence that this housing 10 or 11 moves most probably and cause the weld of its contact 120 to produce damaging, and reduce solder joint reliability and life-span.
Summary of the invention
One purpose of this case is dispelled the heat its a plurality of battery units are carried out liquid cooling by its liquid cooling radiating module, to improve the radiating efficiency of battery module for a kind of battery module is provided.
Another purpose of this case is to provide a kind of battery module, is placed in wherein for a plurality of battery units by its cellular battery bracket, and can provides firm usefulness by insulation cushion, can prevent effectively that battery unit from producing vibrations and the situation of rotating.
For reaching above-mentioned purpose, one of this case provides a kind of battery module than the broad sense execution mode, comprise: first battery bracket and second battery bracket, first battery bracket and second battery bracket pile up setting and have a plurality of hollow out holding parts respectively, described a plurality of hollow out holding part is respectively in order to ccontaining a plurality of battery units, and the liquid cooling radiating module, by cooling liquid a plurality of battery units are dispelled the heat, comprise: entrance channel; Outlet flow; First-class guidance tape has runner, and first-class guidance tape is arranged between first battery bracket and second battery bracket; And first connecting elements and second connecting elements, first connecting elements connects first end of entrance channel and first-class guidance tape, and second connecting elements connects second end and the outlet flow of first-class guidance tape; Wherein, cooling liquid flows into from entrance channel, input to first end of first-class guidance tape after, enter the runner of first-class guidance tape, and be delivered to second connecting elements by second end of first-class guidance tape, flowed out by outlet flow.
The battery module of this case can carry out the liquid cooling heat radiation to battery unit effectively, and comparatively simple and easy, convenience is set, and is easy to the volume production manufacturing; Its hollow out holding part can a complete ccontaining battery unit, can prevent effectively that battery unit from producing vibrations and the situation of rotating.
Description of drawings
Figure 1A is the decomposition texture schematic diagram of existing battery module.
Figure 1B is the cross-sectional view of the battery module shown in Figure 1A.
Fig. 2 is the decomposition texture schematic diagram of the battery module of this case first preferred embodiment.
Fig. 3 is the package assembly schematic diagram of first battery bracket in this case first preferred embodiment and second battery bracket.
Fig. 4 is schematic diagram and the cross-sectional view of first-class guidance tape in this case first preferred embodiment.
Fig. 5 is the decomposition texture schematic diagram of the battery module of this case second preferred embodiment.
Wherein, description of reference numerals is as follows:
1,2,3: battery module
10: upper shell, lower house
100,110: cut-out openings
11: sandwich shell
12,26,36: battery unit
120: contact
13: storage tank
14: the space
20,30: battery bracket
20a, 30a: first battery bracket
20b, 30b: second battery bracket
200,300: the hollow out holding part
201: the first openings
202,302: the second openings
203: the three openings
204,304: the four openings
205: the first holding divisions
206: the second holding divisions
21,32a: first-class guidance tape
210: runner
210a, 221b, 222b: entrance
210b, 221c, 222c: outlet
211,320: the first ends
212,321: the second ends
221,341: the first connecting elementss
221a, 222a, 341a, 342a: be connected runner
222,342: the second connecting elementss
23,33: insulation cushion
24,31: the liquid cooling radiating module
25,35: fixation kit
251,351: top board
252,352: lower platen
271,371: entrance channel
272,372: outlet flow
28,38: sealing ring
30c: the 3rd battery bracket
32: runner plate
32b: second runner plate
Embodiment
Some exemplary embodiments that embody this pattern characteristics and advantage will be described in detail in the explanation of back segment.Be understood that this case can have various variations in different modes, the scope of its neither disengaging this case, and explanation wherein and the graphic usefulness that ought explain in itself, but not in order to limit this case.
See also Fig. 2, it is the decomposition texture schematic diagram of the battery module of this case first preferred embodiment.As shown in the figure, the battery module 2 of this case is made of a plurality of battery brackets 20 and liquid cooling radiating module 24, in present embodiment, a plurality of battery brackets 20 are made of the first battery bracket 20a and the second battery bracket 20b, it piles up setting mutually, and have a plurality of hollow out holding parts 200 respectively, these many holding parts 200 are respectively in order to the ccontaining a plurality of battery units 26 of correspondence.
Liquid cooling radiating module 24 dispels the heat to a plurality of battery units 26 that are arranged among the first battery bracket 20a and the second battery bracket 20b by cooling liquid, and in present embodiment, liquid cooling radiating module 24 is by entrance channel 271, outlet flow 272, first-class guidance tape 21, first connecting elements 221 and second connecting elements 222 constitute, first connecting elements 221 and 222 two opposite sides that are connected in runner plate 21 respectively of second connecting elements, and in first connecting elements 221 and second connecting elements 222, have one respectively and be connected runner 221a, 222a, wherein the linking runner 221a of first connecting elements 221 is connected with entrance channel 271, and the linking runner 222a of second connecting elements 222 then is connected with outlet flow 272.
In present embodiment, the first battery bracket 20a and the second battery bracket 20b can pile up setting mutually, and in corresponding between the first battery bracket 20a and the second battery bracket 20b first-class guidance tape 21 is set, this first-class guidance tape 21 has runner 210 (as shown in Figure 4), and runner 210 has entrance 210a and outlet 210b (as shown in Figure 4), wherein entrance 210a is arranged at first end 211 of first-class guidance tape 21, and outlet 210b then is arranged at second end 212 of first-class guidance tape 21; And, two opposite sides at the first battery bracket 20a and the second battery bracket 20b are fixing with first connecting elements 221 and second connecting elements 222 respectively, and first connecting elements 221 is connected with first end 211 of first-class guidance tape 21,222 of second connecting elementss are connected with second end 212 of first-class guidance tape 21, when cooling liquid after the entrance channel 271 of a side flows into, flowed into the entrance 210a place (as shown in Figure 4) of the runner 210 of first-class guidance tape 21 by the linking runner 221a in first connecting elements 221, and in runner 210, flow, carry off with the heat energy that a plurality of battery units 26 among the first battery bracket 20a and the second battery bracket 20b are produced, flowed out among the linking runner 222a of second connecting elements 222 of opposite side by the outlet 210b of runner 210 again, outlet flow 272 by this side flows out again, thus, with by cooling liquid in first connecting elements 221, flow in first-class guidance tape 21 and second connecting elements 222, and finish the heat radiation operation of battery module 2.
Please consult Fig. 2 and Fig. 3 simultaneously, Fig. 3 is the assembling schematic diagram of first battery bracket in this case first preferred embodiment and second battery bracket.As shown in the figure, the first battery bracket 20a and the second battery bracket 20b in order to the set battery unit in the battery module 2 are respectively a cellular hexahedron structure, and its structure that is formed in one, but not as limit.In some preferred embodiments, the first battery bracket 20a and the second battery bracket 20b are made of non-conductive plastic cement material, but not as limit.
As shown in Figure 3, holding part 200 with a plurality of hollow outs of each first battery bracket 20a and the second battery bracket 20b.Be example with the present embodiment, hollow out holding part 200 is the cylindrical space of a wholecircle, can be arranged at wherein for a columniform battery unit 26, but its form is not as limit.And the holding part 200 of this hollow out has first opening 201, second opening 202, the 3rd opening 203 and the 4th opening 204, wherein, first opening 201 and the 203 corresponding settings of the 3rd opening, second opening 202 and the 204 corresponding settings of the 4th opening, and this second opening 202 is adjacent to first opening 201 and the 3rd opening 203 respectively.
Be example with the present embodiment, first opening 201 and the 3rd opening 203 corresponding forward and backward sides that are arranged at hollow out holding part 200, second opening 202 then with the 4th opening 204 corresponding upper and lower side that is arranged at hollow out holding part 200 respectively, but not as limit, wherein, first opening 201 passes through and is located in the hollow out holding part 200 in order to the pool unit 26 of powering.
In addition, in this preferred embodiment, the first battery bracket 20a and the second battery bracket 20b have a plurality of first holding sections 205 and a plurality of second holding section 206 respectively, and first holding section 205 and the 206 interlaced settings of second holding section, but not as limit.As shown in Figure 3, when the first battery bracket 20a and the second battery bracket 20b pile up when arranging, then first holding section, 205 correspondences of the first battery bracket 20a on upper strata can be arranged at lower floor the second battery bracket 20b second holding section 206 and arrange, vice versa.First holding section 205 and second holding section 206 by mutual engaging can reach the effect of positioning and fixing, and further can make the first battery bracket 20a and the second battery bracket 20b easily and firmly pile up setting each other mutually.
By above explanation as can be known, the first battery bracket 20a and the second battery bracket 20b of the battery bracket 20 of present embodiment are modular structure, comparatively simple and easy on combination arranges, convenient, and be easy to the volume production manufacturing, and can regulate and control the quantity that battery bracket 20 piles up setting mutually according to actual demand, also can control the quantity of battery unit 26, or adjust the connected mode of its series and parallel, real tool application.
Please continue and consult Fig. 2, the liquid cooling radiating module 24 of battery module 2 also comprises a plurality of insulation cushions 23, these a plurality of insulation cushions 23 correspond respectively to second opening 202 of a plurality of hollow out holding parts 200 of the first battery bracket 20a and the second battery bracket 20b and the 4th opening 204 places and arrange, and when insulation cushion 23 is arranged on second opening 202 and the 4th opening 204 respectively, can be attached at the upper and lower side of the battery unit 26 that is arranged at hollow out holding part 200, to provide battery unit 26 buffering and firm usefulness.
Moreover, in present embodiment, described a plurality of insulation cushion 23 can be but not be limited to soft heat-conducting and constitutes, so described a plurality of insulation cushion 23 is except the effect with insulation, the buffering of firm battery unit 26 and firm effect more can be provided, take place with the situation of avoiding battery unit 26 to slide because of the jerk displacement, and the thermal energy conduction that produces can further accelerate battery unit 26 runnings the time is to first-class guidance tape 21.
Below describe in detail, when assembled battery module 2, earlier a plurality of battery unit 26 correspondences are arranged at a plurality of hollow out holding parts 200 of the first battery bracket 20a and the second battery bracket 20b, then with a plurality of insulation cushions 23 corresponding second opening 202 and the 4th opening 204 places that are arranged at the first battery bracket 20a and the second battery bracket 20b respectively, the first-class guidance tape 21 of one deck is set between the first battery bracket 20a and the second battery bracket 20b again, a side that is described a plurality of insulation cushion 23 is attached on the battery unit 26, opposite side then is obedient to first-class guidance tape 21, so can assist the heat that a plurality of battery units 26 are produced to conduct on the first-class guidance tape 21, have the effect of auxiliary heat conduction.
In this preferred embodiment, first-class guidance tape 21 is rigid material, for example can be metal materials such as helping heat conducting copper, aluminium or stainless steel and constitutes, but in other preferred embodiments, first-class guidance tape 21 also can be made of soft materials, not as limit.See also Fig. 4, first-class guidance tape 21 can be a plate with flexibility, and its crooked radian is that the radian of the corresponding matching first battery bracket 20a shown in Figure 2, the second battery bracket 20b and battery unit 26 arranges.
Has a runner 210 in the first-class guidance tape 21, this runner 210 is an enclosed pipeline, and the two ends of runner 210 have entrance 210a and outlet 210b, wherein entrance 210a is arranged at first end 211 of first-class guidance tape 21, outlet 210b then is arranged at second end 212 of first-class guidance tape 21, in order to cooling but liquid by flowing among this entrance 210a, and in the runner 210 of runner plate 21, flow, carry with the heat energy that battery unit 26 (as shown in Figure 2) is produced, flowed out by outlet 210b again, so that battery unit 26 is dispelled the heat.
Please continue and consult Fig. 2, as shown in the figure, two relative first ends 211 of first-class guidance tape 21 and second end 212 respectively with first connecting elements 221 and the 222 corresponding connections of second connecting elements, the mode of its joint for example can adopt: soft soldering, chemical agent weld, form the encapsulating method (CIPG) of sealant or oil sealing etc. with encapsulant composition, all not as limit.
Moreover, in some preferred embodiments, first connecting elements 221, second connecting elements 222 can be the structure that rigid material constitutes, so that the usefulness that links and support the first battery bracket 20a and the second battery bracket 20b to be provided, yet, in other preferred embodiments, first connecting elements 221, second connecting elements 222 also can cooperate the material of first-class guidance tape 21, the using flexible material constitutes, and for example it can be the form of flexible pipe, but also not as limit.
In present embodiment, first connecting elements 221 and second connecting elements 222 have the runner of linking 221a respectively, 222a, as shown in Figure 2, be connected runner 221a, 222a runs through first connecting elements 221 and second connecting elements 222 respectively, and be connected runner 221a, 222a has entrance 221b respectively, 222b and outlet 221c, 222c, in present embodiment, entrance 221b, 222b is arranged at the upper surface of first connecting elements 221 and second connecting elements 222 respectively, outlet 221c, 222c then is arranged at the lower surface of first connecting elements 221 and second connecting elements 222 respectively, but not as limit.And in present embodiment, the entrance 221b of the linking runner 221a of first connecting elements 221 is connected with entrance 210a (as shown in Figure 4) and the entrance channel 271 of the runner 210 of first-class guidance tape 21, and the outlet 221c of the linking runner 221a of first connecting elements 221 then is the structure of a sealing, but not as limit, the entrance 222a of the linking runner 222a of second connecting elements 222 then is connected with the outlet 210b (as shown in Figure 4) of the runner 210 of first-class guidance tape 21, also is connected with outlet flow 272 as for the outlet 222c of the linking runner 222a of second connecting elements 222.So as shown in Figure 2, the first battery bracket 20a when battery module 2, the second battery bracket 20b, after the corresponding assembling of structures such as a plurality of insulation cushions 23 and first-class guidance tape 21, the first battery bracket 20a then, the both sides correspondence of the second battery bracket 20b arranges one first connecting elements 221 and second connecting elements 222, and first connecting elements 221, second connecting elements 222 is connected setting with first-class guidance tape 21, when if desire makes up more multi-layered battery bracket 20, then can a plurality of first connecting elementss 221 that pile up mutually be set respectively at the both sides correspondence of the battery bracket 20 of different layers, second connecting elements 222, and when a plurality of first connecting elementss 221 pile up mutually, the outlet 221c of the linking runner 221a on upper strata can be corresponding to the entrance 221b of the linking runner 221a of lower floor, thus, the two linking runner 221a that pile up mutually between first connecting elements 221 of setting can be interconnected, certainly, the linking runner 222a that is arranged between a plurality of second connecting elementss 222 of another opposite side also can so be interconnected.
In this preferred embodiment, the connecting elements of battery module 2 also can be provided with a plurality of sealing rings 28, sealing ring 28 is sheathed on entrance 221b, 222b and outlet 221c, the 222c place of linking runner 221a, the 222a of first connecting elements 221, second connecting elements 222 in order to correspondence, to prevent that cooling liquid is in the junction leakage that is connected runner 221a, 222a.
Moreover battery module 2 also has a fixation kit 25, and this fixation kit 25 has at least two top board 251 and at least two lower platens 252, on first connecting elements 221 and second connecting elements 222 that are fixedly set in two opposite sides respectively.As shown in Figure 2, entrance channel 271 is arranged on the top board 251 of fixing first connecting elements, 221 usefulness, and outlet flow 272 then is arranged on the lower platen 252 of fixing second connecting elements, 222 usefulness of another opposite side.
In this preferred embodiment, the top board 251 of fixation kit 25 and lower platen 252 can be made of a rigid material, for example: metal materials such as copper, aluminium or stainless steel, certainly, in other preferred embodiments, fixation kit 25 also can cooperate the soft materials of first-class guidance tape 21, first connecting elements 221, second connecting elements 222 and be constituted with similar soft materials, not as limit.As for the mode that fixation kit 25 locks, then can take to carry out as screw locking or other existing modes, not as limit.
Corresponding said structure explanation, the assembling mode of battery module 2 is as described below, at first, for earlier a plurality of battery unit 26 correspondences being set to the first battery bracket 20a, in a plurality of hollow out holding parts 200 of the second battery bracket 20b, again a plurality of insulation cushions 23 are arranged at respectively corresponding to the first battery bracket 20a, a plurality of second openings 202 of the second battery bracket 20b, the 4th opening 204 places and arranging, again first-class guidance tape 21 correspondences be arranged at two-layer first battery bracket 20a thereafter, between the second battery bracket 20b, and pile up in its left and right sides the first corresponding connecting elements 221 is set, second connecting elements 222, at last, again with first connecting elements 221 of 25 pairs of two opposite sides of fixation kit, the upper and lower sides of second connecting elements 222 locks, so to finish the battery module 2 with sandwich construction.
Thus, when the first battery bracket 20a in the multi-layer cell carriage 20 and the second battery bracket 20b correspondence are piled up when arranging, the thermal energy conduction that can the battery unit 26 that arrange in the battery bracket 20 be produced by a plurality of insulation cushions 23 is to first-class guidance tape 21, again by the cooling liquid from entrance channel 271 inputs, linking runner 221a by first connecting elements 221 flows in the runner 210 of runner plate 21, the heat energy that a plurality of battery units 26 are produced carries and is passed among the linking runner 222a of second connecting elements 222 of opposite side again, and by outlet flow 272 outputs, thus to finish the liquid cooling heat radiation operation of battery module 2.
In other embodiment, if the structures such as first-class guidance tape 21, first connecting elements 221, second connecting elements 222, entrance channel 271, outlet flow 272 or fixation kit 25 of the liquid cooling radiating module 24 in the battery module 2 are removed, then between two adjacent battery units 26, can have a space (not shown), at this moment, battery module 2 equally can by collocation active heat removal element (for example: fan), with the operation of dispelling the heat of the mode of air cooling.
See also Fig. 5, it is the decomposition texture schematic diagram of the battery module of this case second preferred embodiment.As shown in the figure, the battery module 3 of this case is made of a plurality of battery brackets 30 and liquid cooling radiating module 31, in present embodiment, a plurality of battery brackets 30 are made of the first battery bracket 30a, the second battery bracket 30b and the 3rd battery bracket 30c, it piles up setting mutually, and each layer battery bracket 30a, 30b, 30c have a plurality of hollow out holding parts 300 respectively, in order to the ccontaining a plurality of battery units 36 of correspondence, because the material of a plurality of battery brackets 30 and structure and previous embodiment are similar, so repeat no more in this.
Structure and the previous embodiment of liquid cooling radiating module 31 are similar, be made of entrance channel 371, outlet flow 372, a plurality of runner plate 32, a plurality of insulation cushion 33, first connecting elements 341 and second connecting elements 342 and fixation kit 35 equally, it mainly dispels the heat to a plurality of battery units 36 that are arranged in a plurality of battery brackets 30 by cooling liquid.Only in present embodiment, because battery module 3 is piled up mutually by three layer of first battery bracket 30a, the second battery bracket 30b and the 3rd battery bracket 30c and forms, so except being arranged at the first-class guidance tape 32a between the first battery bracket 30a and the second battery bracket 30b, between the second battery bracket 30b and the 3rd battery bracket 30c, the second runner plate 32b is set also, carry between first-class guidance tape 32a and the second runner plate 32b by cooling liquid, a plurality of battery units 36 that arrange among three layers of battery bracket 30a, 30b, the 30c are carried out the liquid cooling heat radiation.
In present embodiment, first-class guidance tape 32a and the second runner plate 32b have runner (not shown), first end 320 and second end 321 respectively, and structure and the previous embodiment of runner are similar, have the entrance (not shown) that is arranged at first end 320 and the outlet (not shown) that is arranged at second end 321 equally, as for its material, then also as described in the aforementioned embodiment, can be rigid material or soft material, not as limit.
And, similar with previous embodiment, between first-class guidance tape 32a and the first battery bracket 30a, the 4th opening 304 places with respect to the hollow out storage tank 300 of the first battery bracket 30a, be provided with a plurality of insulation cushions 33 equally, and between first-class guidance tape 32a and the second battery bracket 30b, second opening, 302 places with respect to the hollow out storage tank 300 of the first battery bracket 30b, also be provided with a plurality of insulation cushions 33, certainly, at the second battery bracket 30b and the second runner plate 32b, and second also be provided with a plurality of insulation cushions 33 between runner plate 32b and the 3rd battery bracket 30c, in order to insulation, and can provide the buffering of these a plurality of battery unit battery units 36 and firm effect.
In addition, in present embodiment, the liquid cooling radiating module also is connected in the two opposite sides of first-class guidance tape 32a and the second runner plate 32b respectively by a plurality of first connecting elementss 341 and a plurality of second connecting elements 342, also namely be arranged at first end 320 and second end, 321 places of first-class guidance tape 32a and the second runner plate 32b respectively, and in these a plurality of first connecting elementss 341 and these a plurality of second connecting elementss 342, have a plurality of linking runner 341a respectively, 342a, wherein, these a plurality of first connecting elementss 341 pile up setting mutually, and linking runner 341a wherein is interconnected, and a plurality of second connecting elementss 342 of another opposite side are also for piling up setting mutually, and it is connected runner 342a also for being interconnected.And the linking runner 341a of first connecting elements 341 of the superiors is connected with entrance channel 371, and the linking runner 342a of undermost second connecting elements 342 then is connected with outlet flow 372.In addition, also sealing ring 38 can correspondingly be set in each entrance, exit that is connected runner 341a and 342a, and also can be respectively fixing with fixation kits such as top board 351 and lower platens 352 at the upper and lower sides of a plurality of first connecting elementss 341 and a plurality of second connecting elementss 342, but not as limit.
So in present embodiment, the modular first battery bracket 30a, the second battery bracket 30b and the 3rd battery bracket 30c can pile up setting mutually, and in corresponding between the first battery bracket 30a and the second battery bracket 30b first-class guidance tape 32a is set, between the second battery bracket 30b and the 3rd battery bracket 30c the second runner plate 32b is set, and first end 320 of the 32b of first-class guidance tape 32a and second runner plate and second end 321 are connected with first connecting elements 341 and second connecting elements 342 respectively, so when cooling liquid behind the entrance channel 371 inflow liquid cooling radiating modules 31 of a side, then can be through the linking runner 341a of these a plurality of first connecting elementss 341 and respectively by first end, 320 inputs of first-class guidance tape 32a and the second runner plate 32b, to enter the runner (not shown) of first-class guidance tape 32a and this second runner plate 32b, and in runner (not shown), flow, with with the first battery bracket 30a, the heat energy that a plurality of battery units 36 among the second battery bracket 30b and the 3rd battery bracket 30c produce carries off, second end 321 by first-class guidance tape 32a and the second runner plate 32b is delivered among the linking runner 342a of these coupled a plurality of second connecting elementss 342 again, flowed out by this outlet flow 372, thus, with by a plurality of first connecting elementss 341 of cooling liquid in liquid cooling radiating module 31, flow in a plurality of runner plates 32 and a plurality of second connecting elements 342, and finish the heat radiation operation of battery module 3.
By aforementioned two embodiment as seen, the battery module of this case is by a plurality of modularizations and can pile up the battery bracket of setting mutually, and be arranged between the battery bracket assembly with the liquid cooling radiating module of both sides, so that the battery unit that is arranged in a plurality of battery brackets is dispelled the heat, and the power supply usefulness for battery module, the quantity of these a plurality of battery brackets is not limited with aforementioned two embodiment, it can be two-layer, three layers, four layers, five layers, or can apply situation and appoint and to execute variation according to actual, in the same manner, the quantity of the battery bracket that the quantity of insulation cushion and runner plate also can be used according to reality and adjusting is not as limit.
In sum, the battery module of this case mainly has a plurality ofly can pile up the battery bracket of setting mutually, and has the ccontaining hollow out holding part of a plurality of pool units of powering in a plurality of battery brackets, and correspondence arranges insulation cushion and runner plate between every two-layer battery bracket, and correspondence arranges first connecting elements and second connecting elements in the limit, two opposite sides of battery bracket and runner plate, all has the linking runner in first connecting elements and second connecting elements, linking runner by first connecting elements is connected with entrance channel, to be inputed to cooling liquid in the runner of runner plate by first connecting elements, so that the battery unit in the battery bracket is dispelled the heat, again heat energy is delivered to the linking runner of second connecting elements by this runner, and exported by outlet flow, thus constituting the liquid cooling radiating module of battery module, and then can carry out the liquid cooling heat radiation to battery unit effectively.And this modular battery bracket is comparatively simple and easy on arranging, convenience, is easy to the volume production manufacturing; Its hollow out holding part can a complete ccontaining battery unit again, and can provide firm usefulness by insulation cushion, can prevent effectively that battery unit from producing vibrations and the situation of rotating.
This case must be thought and is to modify right neither taking off as Protector that attached claim is desired as all by the personage Ren Shi craftsman who has the knack of this technology.
Claims (12)
1. battery module comprises:
One first battery bracket and one second battery bracket, this first battery bracket and this second battery bracket pile up and arrange and have a plurality of hollow out holding parts respectively, and described a plurality of hollow out holding parts are respectively in order to ccontaining a plurality of battery units, and
One liquid cooling radiating module dispels the heat to these a plurality of battery units by cooling liquid, comprises:
One entrance channel;
One outlet flow;
One first-class guidance tape has a runner, and this first-class guidance tape is arranged between this first battery bracket and this second battery bracket; And
One first connecting elements and one second connecting elements, this first connecting elements connect one first end of this entrance channel and this first-class guidance tape, and this second connecting elements connects one second end and this outlet flow of this first-class guidance tape;
Wherein, this cooling liquid flows into from this entrance channel, and after inputing to this first end of this first-class guidance tape, enters the runner of this first-class guidance tape, and is delivered to this second connecting elements by this second end of this first-class guidance tape, is flowed out by this outlet flow.
2. battery module as claimed in claim 1, wherein this first battery bracket and this second battery bracket are a cellular structure, and the structure that is formed in one.
3. battery module as claimed in claim 1, wherein this hollow out holding part of this battery bracket has one first opening, one second opening, one the 3rd opening and one the 4th opening, wherein, this first opening and the corresponding setting of the 3rd opening, this second opening is adjacent to this first opening and the 3rd opening, uses for this battery unit passes through this first opening and is located in this hollow out holding part.
4. battery module as claimed in claim 3, wherein this liquid cooling radiating module also has a plurality of insulation cushions, and these a plurality of insulation cushion correspondences are arranged at this second opening and the 4th opening part of this hollow out holding part of this first battery bracket and this second battery bracket.
5. battery module as claimed in claim 4, wherein this insulation cushion is constituted by soft heat-conducting, to be used for insulation and heat conduction.
6. battery module as claimed in claim 1, wherein this first battery bracket and this second battery bracket also have a plurality of first holding sections and a plurality of second holding section respectively, and this first holding section and this second holding section are crisscross arranged.
7. battery module as claimed in claim 6, wherein this first battery bracket and this second battery bracket pile up when arranging, and this first holding section of this first battery bracket is engaging mutually corresponding to this second holding section of this second battery bracket.
8. battery module as claimed in claim 1, wherein this first connecting elements and second connecting elements have one respectively and are connected runner, and this linking runner has an entrance and an outlet.
9. battery module as claimed in claim 8, wherein this battery module also comprises a plurality of sealing rings, its correspondence is arranged at this entrance and this exit of this linking runner of this first connecting elements and this second connecting elements.
10. battery module as claimed in claim 8, wherein the both sides of this battery module have a plurality of first connecting elementss and second connecting elements respectively, and pile up setting mutually, be interconnected so that this between each first connecting elements and each second connecting elements is connected runner.
11. battery module as claimed in claim 10, wherein this battery module also has one the 3rd battery bracket, itself and this first battery bracket and this second battery bracket pile up setting, and one second runner plate is set between this second battery bracket and the 3rd battery bracket, this second runner plate has a runner, and, one first end of this second runner plate and one second end are connected with one first connecting elements and one second connecting elements respectively, when this cooling liquid flows into from this entrance channel, and input to this first end of this first-class guidance tape and this second runner plate through these a plurality of first connecting elementss after, enter this runner of this first-class guidance tape and this second runner plate and be delivered to these a plurality of second connecting elementss that connect this second end, flowed out by this outlet flow.
12. battery module as claimed in claim 11, wherein this battery module also comprises a fixation kit, and this fixation kit has at least two top boards and at least two lower platens, in order to fix these a plurality of first connecting elementss and these a plurality of second connecting elementss respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210051259XA CN103296331A (en) | 2012-03-01 | 2012-03-01 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210051259XA CN103296331A (en) | 2012-03-01 | 2012-03-01 | Battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103296331A true CN103296331A (en) | 2013-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210051259XA Pending CN103296331A (en) | 2012-03-01 | 2012-03-01 | Battery module |
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| Country | Link |
|---|---|
| CN (1) | CN103296331A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655514A (en) * | 2016-03-25 | 2016-06-08 | 江苏峰谷源储能技术研究院有限公司 | Lithium battery storage box with damping function |
| CN107371381A (en) * | 2015-04-10 | 2017-11-21 | 罗伯特·博世有限公司 | For carrying out the method and apparatus and vehicle of temperature adjustment to battery unit |
| CN108023040A (en) * | 2017-10-19 | 2018-05-11 | 惠州时代电池有限公司 | Nickel-hydrogen battery |
| CN109103540A (en) * | 2017-12-06 | 2018-12-28 | 蔚来汽车有限公司 | Battery core cooling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060028170A1 (en) * | 2004-07-22 | 2006-02-09 | Ryosaku Izawa | Car power source battery apparatus |
| US20060078789A1 (en) * | 2002-05-29 | 2006-04-13 | Daimlerchrysler Ag | Battery comprising at least one electrochemical storage cell and a cooling device |
| CN101621142A (en) * | 2009-08-07 | 2010-01-06 | 微宏动力系统（湖州）有限公司 | Cooling frame of cylindrical battery module and cylindrical battery packet |
| US20100092849A1 (en) * | 2007-03-01 | 2010-04-15 | Johnson Controls-Saft Advanced Power Solutions Llc | Battery module |
| CN201655871U (en) * | 2010-05-10 | 2010-11-24 | 林道勇 | Cylindrical battery module assembling device |
| CN202042528U (en) * | 2011-02-24 | 2011-11-16 | 上海空间电源研究所 | High-energy-density lithium ion storage battery module |
| CN102280602A (en) * | 2011-06-27 | 2011-12-14 | 东风汽车公司 | Power cell module arrangement connecting assembling structure |
-
2012
- 2012-03-01 CN CN201210051259XA patent/CN103296331A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060078789A1 (en) * | 2002-05-29 | 2006-04-13 | Daimlerchrysler Ag | Battery comprising at least one electrochemical storage cell and a cooling device |
| US20060028170A1 (en) * | 2004-07-22 | 2006-02-09 | Ryosaku Izawa | Car power source battery apparatus |
| US20100092849A1 (en) * | 2007-03-01 | 2010-04-15 | Johnson Controls-Saft Advanced Power Solutions Llc | Battery module |
| CN101621142A (en) * | 2009-08-07 | 2010-01-06 | 微宏动力系统（湖州）有限公司 | Cooling frame of cylindrical battery module and cylindrical battery packet |
| CN201655871U (en) * | 2010-05-10 | 2010-11-24 | 林道勇 | Cylindrical battery module assembling device |
| CN202042528U (en) * | 2011-02-24 | 2011-11-16 | 上海空间电源研究所 | High-energy-density lithium ion storage battery module |
| CN102280602A (en) * | 2011-06-27 | 2011-12-14 | 东风汽车公司 | Power cell module arrangement connecting assembling structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371381A (en) * | 2015-04-10 | 2017-11-21 | 罗伯特·博世有限公司 | For carrying out the method and apparatus and vehicle of temperature adjustment to battery unit |
| CN105655514A (en) * | 2016-03-25 | 2016-06-08 | 江苏峰谷源储能技术研究院有限公司 | Lithium battery storage box with damping function |
| CN108023040A (en) * | 2017-10-19 | 2018-05-11 | 惠州时代电池有限公司 | Nickel-hydrogen battery |
| CN109103540A (en) * | 2017-12-06 | 2018-12-28 | 蔚来汽车有限公司 | Battery core cooling device |
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Application publication date: 20130911 |