CN104518256A - Battery supply with multiple battery modules - Google Patents
Battery supply with multiple battery modules Download PDFInfo
- Publication number
- CN104518256A CN104518256A CN201310450728.XA CN201310450728A CN104518256A CN 104518256 A CN104518256 A CN 104518256A CN 201310450728 A CN201310450728 A CN 201310450728A CN 104518256 A CN104518256 A CN 104518256A
- Authority
- CN
- China
- Prior art keywords
- battery
- battery modules
- modules
- heat
- supply
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention provides a battery supply, which comprises a plurality of battery modules. Each battery module comprises a plurality of batteries, a management circuit located on a first side of the battery module and electrically connected to each battery in the battery module, and a heat dissipation cold source that is located on the battery module's second side opposite to the management circuit and in thermal coupling to each battery in the battery module. The management circuit is used for managing charge-discharge of each battery in the battery module. The heat dissipation cold source is used for dissipating the heat conducted from each battery in the battery module. The plurality of battery modules are arranged in two columns, and the first sides of the two columns of battery modules are in adjacent and opposite arrangement. According to the arrangement, the plurality of management circuits can avoid the influence of heat dissipated from the plurality of heat dissipation cold sources, thus guaranteeing stable work of the plurality of management circuits and avoiding potential safety hazards.
Description
Technical field
The present invention relates to battery supply, particularly a kind of battery supply with multiple battery modules.
Background technology
Single battery often cannot meet the demand of large power-consuming equipment (as electric motor car), usually needs to adopt multiple battery jointly to form battery supply.And conveniently assemble, replace, battery often needs first to carry out module installation and jointly forms battery supply again, and namely battery supply comprises multiple battery module, and each battery modules comprises multiple battery.Each battery modules usually also comprises a management circuit management circuit and is electrically connected each battery, for managing the discharge and recharge of each battery.Battery may produce heat in work (discharge and recharge) process, and impact normally works.Therefore, each battery modules also includes a heat abstractor usually.Management circuit and heat abstractor need enter to arrange, otherwise the heat effects of distributing by heat abstractor is caused job insecurity, even there is potential safety hazard by management circuit.
Summary of the invention
In view of this, be necessary to provide a kind of battery supply reducing management of charging and discharging and be influenced by heat.
A kind of battery supply, comprises multiple battery modules; Each battery modules comprise multiple battery, be positioned at this battery modules the first side and be positioned at this battery modules and opposing the second side of this management circuit with the management circuit, that each battery of this battery modules is electrically connected and with the heat radiation low-temperature receiver of each battery thermal coupling of this battery modules.This management circuit is for managing the discharge and recharge of each battery in this battery modules.This heat radiation low-temperature receiver is for distributing each battery in this battery modules and conduct the heat of coming thus be the plurality of battery heat radiation.The plurality of battery modules is arranged into two row, and the first side of two row battery modules is close to, is oppositely arranged.
Setting like this, for same battery modules, this management circuit and this heat radiation low-temperature receiver are positioned at the not homonymy of this battery modules, as far as possible away from setting.And for whole battery supply, because the plurality of management circuit is positioned at the outside that the centre of two row battery modules and the plurality of heat radiation low-temperature receiver are positioned at two row battery modules, the management circuit of different battery modules and heat radiation low-temperature receiver are also as far as possible away from setting.Therefore, the impact of the heat that the plurality of management circuit can be avoided to distribute by the plurality of heat radiation low-temperature receiver, thus the plurality of management circuit working stability can be ensured, avoid potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the battery supply of better embodiment of the present invention.
Fig. 2 is the decomposing schematic representation of a battery module of the battery modules of Fig. 1.
Main element symbol description
| Battery supply | 10 |
| Battery modules | 11 |
| First side | 11a |
| Second side | 11b |
| Battery | 111 |
| Anode | 1111 |
| Negative electrode | 1112 |
| Management circuit | 112 |
| Heat radiation low-temperature receiver | 113 |
| Framework | 114 |
| Upper holding board | 1141 |
| Lower holding board | 1142 |
| Side holding board | 1143 |
| Holding hole | 1144 |
| Conductive frame | 115 |
| Anode conducting sheet | 1151 |
| Negative electrode conducting strip | 1152 |
| Circuit conductive sheet | 1153 |
| Connector | 1154 |
| Thermal transfer plate | 116 |
| Insulating heat-conductive glue-line | 117 |
| Heat pipe | 118 |
| Evaporation section | 1181 |
| Condensation segment | 1182 |
| Battery module | 12 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 and Fig. 2, the battery supply 10 of better embodiment of the present invention, comprise multiple battery modules 11.Each battery modules 11 comprise multiple battery 111, be positioned at this battery modules 11 the first side 11a and be positioned at this battery modules 11 second side 11b opposing with this management circuit 112 with the management circuit 112, that each battery 111 of this battery modules 11 is electrically connected and with the heat radiation low-temperature receiver 113 of each battery 111 thermal coupling of this battery modules 11.This management circuit 112 is for managing the discharge and recharge of each battery 111 in this battery modules 11.This heat radiation low-temperature receiver 113 conducts the heat of coming for distributing each battery 111 in this battery modules 11 thus dispels the heat for the plurality of battery 111.The plurality of battery modules 11 can be arranged into two row, and the first side 11a of two row battery modules 11 is close to, is oppositely arranged.
Setting like this, for same battery modules 11, this management circuit 112 and this heat radiation low-temperature receiver 113 are positioned at the not homonymy of this battery modules 11, namely away from setting.And for whole battery supply 10, because the plurality of management circuit 112 is positioned at the outside that the centre of two row battery modules 11 and the plurality of heat radiation low-temperature receiver 113 are positioned at two row battery modules 11, the management circuit 112 of namely different battery modules 11 and heat radiation low-temperature receiver 113 are also away from setting.Therefore, the impact of the heat that the plurality of management circuit 112 can be avoided to distribute by the plurality of heat radiation low-temperature receiver 113, thus the plurality of management circuit 112 working stability can be ensured, avoid potential safety hazard.In addition, the plurality of heat radiation low-temperature receiver 113 is positioned at the outside of two row battery modules 11, and heat outwards distributes and do not flow to this battery supply 10 inside.
Concrete, in present embodiment, this battery supply 10 comprises 12 battery modules 11, and alignment is arranged into two row six row, and often row comprise six battery modules 11, and often row has two battery modules 11.Two the adjacent battery modules 11 being positioned at same row, near setting, form a battery module 12.Can optimal design further, two management circuits 112 of two battery modules 11 correspondences of same battery module 12 are integrated on same circuit board, can volume be reduced thus and reduce costs.Six battery modules 12 are arranged into two row, often row three battery modules 12 (including six battery modules 11 altogether) can spacedly be arranged, also can spacedly arrange between two row battery modules 12 (battery modules 11), these intervals can be passed through as heat radiation, optimize radiating effect further.
Be appreciated that the quantity of this battery modules 11, whether be arranged to this battery module 12 and whether interval to arrange etc. and determined by demand, be not limited to present embodiment.
This battery 111 can be columned chargeable lithium cell, and comprises anode 1111 and a negative electrode 1112.Each battery 111 of each battery modules 11 be arranged in parallel and is arranged in array, and makes this battery modules 11 have substantially rectangular exterior contour.
This management circuit 112 except manage each battery 111 in corresponding battery modules 11 discharge and recharge after, battery capacity, dump energy, monitoring battery damaged condition can also be monitored.
Certainly, this heat pipe 118 also can make a change depending on demand, is not limited to present embodiment.
Each battery modules 11 also comprises one for the framework 114 of each battery 111 of fixing.In the present embodiment, this framework 114 comprises holding board 1141 on, once holding board 1142 and at least side holding board 1143.On this, holding board 1141 and this lower holding board 1142 offer multiple holding hole 1144 respectively.On this, each holding hole 1144 of holding board 1141 is for accommodating and close corresponding anode 1111 one end of fixing one battery 111, and each holding hole 1144 of this lower holding board 1142 is for accommodating and close corresponding negative electrode 1112 one end of fixing one battery 111.This at least side holding board 1143 for the edge of fastening holding board 1141 and this lower holding board 1142 on this to form firm, a stable framework 114.
For improving the heat conduction efficiency of each battery 111, and prevent from breaking down when a certain battery 111 and producing abnormal heat build-up, this framework 114 should adopt the insulating material of high thermal conductivity coefficient to make, as heat-conducting plastic.
Certainly, this framework 114 can make a change depending on demand, is not limited to present embodiment.
Each battery modules 11 also comprises a conductive frame 115 for the plurality of battery 111 and this management circuit 112 being realized being electrically connected.This conductive frame 115 comprises multiple anode conducting sheet 1151, multiple negative electrode conducting strip 1152, multiple circuit conductive sheet 1153 and at least one connector 1154.The plurality of anode conducting sheet 1151 covers and is electrically connected the plurality of anode 1111, and the plurality of negative electrode conducting strip 1152 covers and be electrically connected the plurality of negative electrode 1112.The plurality of circuit conductive sheet 1153 is arranged around the periphery of this battery modules 11.The plurality of circuit conductive sheet 1153 is electrically connected this at least one connector 1154 and is optionally electrically connected the plurality of anode conducting sheet 1151 and the plurality of negative electrode conducting strip 1152.This at least one connector 1154 is arranged at the first side 11a of this battery modules 11, and between two battery modules 11 of the battery module 12 of correspondence.This at least one connector 1154 is electrically connected with this management circuit 112, thus realizes the plurality of battery 111 to be electrically connected with this management circuit 112.From electric conductivity and cost consideration, the plurality of anode conducting sheet 1151, the plurality of negative electrode conducting strip 1152 and the plurality of circuit conductive sheet 1153 can adopt copper sheet.
Certainly, this conductive frame 115 also can make a change depending on actual demand, is not limited to present embodiment.
For improving heat conduction efficiency, the thermal transfer plate 116 and that each battery modules 11 also comprises the anode 1111 of the plurality of battery of a covering 111 is arranged on the insulating heat-conductive glue-line 117 between the plurality of anode 1111 and this thermal transfer plate 116.This thermal transfer plate 116 can adopt high-thermal conductive metal (such as aluminium sheet) to make.This insulating heat-conductive glue-line 117 can adopt High-heat-conductiviinsulation insulation material (such as silica gel) to make.
In addition, each battery modules 11 also comprises one and is set on heat pipe 118 in corresponding thermal transfer plate 116.In present embodiment, this cover heat pipe 118 comprises two bending heat pipes 118 extending to this first side 11a of heat radiation low-temperature receiver 113 from correspondence, to carry uniformity and the radiating efficiency of hot-fluid.Every root heat pipe 118 comprises and being positioned at and the evaporation section 1181 be thermally coupled in this thermal transfer plate 116 and be positioned at and be thermally coupled in the condensation segment 1182 on this heat radiation low-temperature receiver 113.
Usually, this heat pipe 118 inside vacuumizes, and be filled with appropriate cooling fluid in pipe, inner tubal wall has capillary structure (not shown).During work, the heat conduction of this thermal transfer plate 116 is full of the cooling fluid of capillary structure to this evaporation section 1181, thus the cooling fluid made flashes to steam.Steam flows to this condensation segment 1182 with heat under differential pressure action.Heat conducts to this heat radiation low-temperature receiver 113 from steam again, carries out exchange heat and reduces temperature.And steam due to heat falls apart cooling can cooling fluid, then flow back to this evaporation section 1181 under capillary action.
In present embodiment, this heat radiation low-temperature receiver 113 is one in the heat dissipation cavity of casing shape, can certainly make a change depending on actual demand in other embodiments.
In a word; those skilled in the art will be appreciated that; above execution mode is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the appropriate change do above embodiment and change all drop within the scope of protection of present invention.
Claims (10)
1. a battery supply, comprises multiple battery modules; Each battery modules comprises multiple battery, be positioned at the first side of this battery modules and the management circuit be electrically connected with each battery of this battery modules, be positioned at this battery modules and opposing the second side of this management circuit and with the heat radiation low-temperature receiver of each battery thermal coupling of this battery modules; This management circuit is for managing the discharge and recharge of each battery in this battery modules; This heat radiation low-temperature receiver is for distributing each battery in this battery modules and conduct the heat of coming thus be the plurality of battery heat radiation; The plurality of battery modules is arranged into two row, and the first side of two row battery modules is close to, is oppositely arranged.
2. battery supply as claimed in claim 1, it is characterized in that, this battery is cylindric chargeable lithium cell, and multiple batteries of same battery modules are arranged orthogonal array.
3. battery supply as claimed in claim 1, it is characterized in that, each battery modules also comprises one for the framework of each battery of fixing, this framework comprises holding board on, once holding board and at least side holding board, on this, holding board and this lower holding board offer multiple holding hole respectively, each holding hole collecting of holding board also close corresponding anode one end of fixing one battery on this, and each holding hole collecting of this lower holding board fixing one battery are close to corresponding negative electrode one end, the edge of this at least side holding board fastening holding board and this lower holding board on this.
4. battery supply as claimed in claim 3, is characterized in that, this framework adopts insulating heat-conduction material to make.
5. battery supply as claimed in claim 3, is characterized in that, this framework adopts ambroin to make.
6. battery supply as claimed in claim 1, is characterized in that, each battery modules also comprises a conductive frame for the plurality of battery and this management circuit being electrically connected; This conductive frame comprises multiple anode conducting sheet, multiple negative electrode conducting strip, multiple circuit conductive sheet and at least one connector; The plurality of anode conducting sheet covers and is electrically connected the anode of the plurality of battery, and the plurality of negative electrode conducting strip covers and be electrically connected the negative electrode of the plurality of battery; The plurality of circuit conductive sheet is arranged around the periphery of this battery modules; The plurality of circuit conductive sheet is electrically connected this at least one connector and is optionally electrically connected the plurality of anode conducting sheet and the plurality of negative electrode conducting strip; This at least one connector is arranged at the first side of this battery modules, and between two battery modules of the battery module of correspondence; This at least one connector and this management circuit are electrically connected.
7. battery supply as claimed in claim 6, is characterized in that, the plurality of anode conducting sheet, the plurality of negative electrode conducting strip and the plurality of circuit conductive sheet adopt copper sheet to make.
8. battery supply as claimed in claim 1, is characterized in that, the thermal transfer plate and that each battery modules also comprises the anode of the plurality of battery of a covering is arranged on the insulating heat-conductive glue-line between the plurality of anode and this thermal transfer plate.
9. battery supply as claimed in claim 8, is characterized in that, this thermal transfer plate adopts aluminium sheet to make, and this insulating heat-conductive glue-line adopts silica gel to make.
10. battery supply as claimed in claim 8, it is characterized in that, each battery modules also comprises one and is set on heat pipe in corresponding thermal transfer plate, this cover heat pipe comprises at least one and bends from the heat radiation low-temperature receiver of correspondence the heat pipe extending to this first side, and described heat pipe comprises and being positioned at and the evaporation section be thermally coupled in this thermal transfer plate and be positioned at and be thermally coupled in the condensation segment on this heat radiation low-temperature receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450728.XA CN104518256A (en) | 2013-09-29 | 2013-09-29 | Battery supply with multiple battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310450728.XA CN104518256A (en) | 2013-09-29 | 2013-09-29 | Battery supply with multiple battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104518256A true CN104518256A (en) | 2015-04-15 |
Family
ID=52793213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310450728.XA Pending CN104518256A (en) | 2013-09-29 | 2013-09-29 | Battery supply with multiple battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104518256A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206895A (en) * | 2015-10-20 | 2015-12-30 | 方乐同 | Cooling method of battery pack and battery pack with cooling device |
| CN109449479A (en) * | 2018-11-09 | 2019-03-08 | 江苏罗思韦尔电气有限公司 | A kind of power battery device |
-
2013
- 2013-09-29 CN CN201310450728.XA patent/CN104518256A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206895A (en) * | 2015-10-20 | 2015-12-30 | 方乐同 | Cooling method of battery pack and battery pack with cooling device |
| CN109449479A (en) * | 2018-11-09 | 2019-03-08 | 江苏罗思韦尔电气有限公司 | A kind of power battery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |