CN203850357U - Energy-storage battery pack and battery box using battery pack - Google Patents
Energy-storage battery pack and battery box using battery pack Download PDFInfo
- Publication number
- CN203850357U CN203850357U CN201420218578.XU CN201420218578U CN203850357U CN 203850357 U CN203850357 U CN 203850357U CN 201420218578 U CN201420218578 U CN 201420218578U CN 203850357 U CN203850357 U CN 203850357U
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- China
- Prior art keywords
- battery
- casing
- energy
- battery pack
- storage battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000004146 energy storage Methods 0.000 title claims abstract description 60
- 239000000178 monomer Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 abstract 4
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009423 ventilation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to an energy-storage battery pack and a battery box using the battery pack. The energy-storage battery pack comprises more than two battery monomers, a partition plate is arranged between every two adjacent battery monomers, a battery pack air passage between the two battery monomers on the two sides of the partition plate is arranged on the partition plate, the battery monomers are fixed together through battery clamping plates, the battery clamping plates are positioned at two ends of the battery pack air passage, and ventilation windows corresponding to the battery pack air passage are formed on the battery clamping plates. According to the energy-storage battery pack provided by the utility model, by arranging the battery clamping plates at the two ends of the battery pack air passage, the battery clamping plates can block air flow in the battery pack air passage to a certain extent, a space with relatively uniform temperature can be formed between the two partition plates, and all the battery monomers have uniform temperature, so that the service life of each battery monomer can be prolonged.
Description
Technical field
The utility model relates to energy-storage battery group and uses the battery case of this battery pack.
Background technology
Existing battery case comprises casing and be located at the battery pack in casing, and battery pack comprises plural battery cell.Box house excess Temperature because battery cell can produce amount of heat in use, thereby can cause box house temperature to raise, if can affect the useful life of battery cell.Therefore the temperature that, how to reduce battery case is urgent problem.
The patent No. is to disclose a kind of battery pack in 201020533168.6 Chinese patent document, between the adjacent monomer battery of this battery pack, is provided with dividing plate, and dividing plate is provided with for cooling air channel, by this air channel, can dispel the heat to battery cell.But, because the two ends in air channel do not stop, the flow velocity of the thermal current in air channel is very fast, can the part near air channel on battery cell is cooling fast, and away from the part in air channel, to the speed of the part transferring heat near air channel, be less than the radiating rate in air channel on battery cell, thereby can cause on battery cell lower near the temperature at place, air channel, and higher away from the temperature at place, air channel, thereby make battery pack there will be the phenomenon of temperature inequality, so also can affect the useful life of battery cell.
Summary of the invention
The purpose of this utility model is to provide a kind of energy-storage battery group, to solve the problem of existing battery in battery pack monomer temperature inequality.The utility model also provides a kind of battery case that uses above-mentioned energy-storage battery group.
In order to address the above problem, energy-storage battery group of the present utility model adopts following technical scheme: energy-storage battery group, comprise plural battery cell, between adjacent cell monomer, be provided with dividing plate, on dividing plate, there is the battery pack air channel between two battery cells of dividing plate both sides, battery cell is fixed together by battery clamping plate, and battery clamping plate are positioned at the place, two ends in battery pack air channel, and battery clamping plate are provided with the ventilating window corresponding with battery pack air channel.
Energy-storage battery group also comprises battery module handle.
Described ventilating window is shutter.
Battery case of the present utility model adopts following technical scheme: battery case, comprise casing, in casing, be provided with at least one energy-storage battery group, each energy-storage battery group comprises plural battery cell, between adjacent cell monomer, be provided with dividing plate, on dividing plate, there is the battery pack air channel between two battery cells of dividing plate both sides, battery cell is fixed together by battery clamping plate, battery clamping plate are positioned at the place, two ends in battery pack air channel, battery clamping plate are provided with the ventilating window corresponding with battery pack air channel, casing is provided with air inlet and air outlet, the battery pack air channel of battery pack and entering of casing, air outlet communicates.
The bottom of described casing is provided with the plural support strip that supporting is assemblied in energy-storage battery group below, and each support strip interval arranges.
Described support strip is corrugated sheet.
The inside of described casing is provided with wind deflector, and wind deflector is arranged in the outside of the battery cell of each energy-storage battery group in both ends.
In described casing, be provided with fan, described fan comprises induced draught fan and air ejector fan, and induced draught fan is positioned at a side at the air inlet place of casing, and air ejector fan is positioned at a side at the air outlet place of casing.
Described induced draught fan and air ejector fan asymmetric distribution are in the both sides of casing.
Casing is provided with for electric energy is passed to the power Connection Block of casing outside by energy-storage battery group.
The beneficial effects of the utility model: battery clamping plate are set by the place, two ends in battery pack air channel, these battery clamping plate can make the air-flow in battery pack air channel be subject to certain stopping, can between two dividing plates, form temperature space comparatively uniformly, can make the temperature of each battery cell even, thus the useful life that can improve battery cell.
Further, because the weight of energy-storage battery group is larger, by battery module handle is installed in energy-storage battery group, can be convenient to mount and dismount energy-storage battery group.
Further, shutter has the effect of being convenient to regulate window size, thereby can realize the adjusting to air velocity in battery pack air channel, thereby makes battery cell have temperature more uniformly.
Further, support strip not only can strengthen the effect of casing intensity, can also form bottom heat radiation passage in the bottom of energy-storage battery group, can accelerate the gas flow in casing, thereby can reduce the accumulation of heat of energy-storage battery group bottom.
Further, due to after energy-storage battery is assembled in casing, between itself and casing, there is larger space, by arranging and lead shrouding in casing, the comparable formation turbulent flow of avoiding, can make the fixed area of box house form stable heat dissipation region, avoid affecting because of the loss of air the refrigeration of casing.
Further, by induced draught fan and air ejector fan, can improve the speed air flow in casing, thereby can make casing there is better radiating effect.
Further, induced draught fan and air ejector fan adopt the structure of asymmetric distribution, can make box house air-flow velocity everywhere more even, thereby can make the more uniform temperature of each battery cell, have avoided forming turbulent flow and affect radiating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the energy-storage battery group in the embodiment 1 of battery case of the present utility model;
Fig. 2 is the front view of the embodiment 1 of battery case of the present utility model;
Fig. 3 is that the master of the embodiment 1 of battery case of the present utility model looks cutaway view;
Fig. 4 is the vertical view cutaway drawing of the embodiment 1 of battery case of the present utility model.
Embodiment
The embodiment 1 of battery case of the present utility model, as Figure 1-4: this battery case comprises casing 1 and is located at two energy-storage battery groups 2 in casing 1.Each energy-storage battery group 2 comprises plural battery cell 21, between adjacent cell monomer 21, be provided with dividing plate 22, on dividing plate 22, there is the battery pack air channel 23 between two battery cells of dividing plate both sides, battery cell 21 is fixed together by battery clamping plate 24, battery clamping plate 24 are positioned at the place, two ends in battery pack air channel 23, battery clamping plate 24 are provided with the ventilating window corresponding with battery pack air channel 23 25, casing 1 is provided with air inlet and air outlet 3, the battery pack air channel of battery pack and communicating into and out of air port of casing.
In the present embodiment, casing 1 is cuboid, and extend the length direction left and right of casing, extends downward-extension on thickness direction before and after the Width of casing.Casing comprises top board 11, base plate 12, front side board 13, back side panel 14, left plate 15 and right plate 16, and top board 11 is fixed on the top of each side plate by screw 17.Two energy-storage battery groups are forward and backward symmetrical, are respectively front energy-storage battery group 201 and rear energy-storage battery group 202.Each battery cell in same energy-storage battery group is arranged along left and right directions, and extend 23 front and back, battery pack air channel.The air inlet of casing 1 is positioned on the back side panel 14 of casing 1, and air outlet 3 is positioned on the front side board of casing 13.Battery pack air channel 23 in forward and backward energy-storage battery group is corresponding one by one.
For the ease of the window size of the ventilating window 25 on regulating cell clamping plate 24, the design has been designed to shutter by ventilating window, by this shutter, can realize the adjusting to air velocity in battery pack air channel, thereby makes battery cell 21 have temperature more uniformly.In other embodiments, ventilating window can also be the fixing ventilating opening of opening.
For the ease of the assembling of each energy-storage battery is assigned in casing, the design is provided with battery module handle 26 being positioned in energy-storage battery group 2, and in the present embodiment, this battery module handle 26 is positioned at the upper position place of the arranged on left and right sides of energy-storage battery group; In other embodiments, battery module handle can also be positioned at other position in energy-storage battery group.
In the present embodiment, the base plate 12 of casing 1 is provided with the plural support strip 4 that supporting is assemblied in energy-storage battery group 2 belows, and each support strip 4 intervals arrange, and this support strip is corrugated sheet, before and after each corrugated sheet, extends and parallel distribution.Support strip 4 not only can strengthen the effect of casing 1 intensity, can also form bottom heat radiation passage 5 in the bottom of energy-storage battery group 2, can accelerate the gas flow in casing 1, thereby can reduce the accumulation of heat of energy-storage battery group 2 bottoms.In other embodiments, each support strip can also be not parallel, as long as guarantee that adjacent support strip is non-intersect; Or support strip can also be channel-section steel; Or can also save support strip.
The inside of casing 1 is provided with wind deflector 6, and wind deflector is arranged in the outside of the battery cell of each energy-storage battery group in both ends.In the present embodiment, wind deflector is by four, wherein two is left front wind deflector 61 and the left back wind deflector 62 of being located at casing 1 inside left, two other is right front wind deflector 63 and the right back wind deflector 64 of being located at box house right side, and these four top board 11, base plate 12, front side board 13, back side panels 14 of leading shrouding and casing 1 enclose the fixed area forming and can be used as stable heat dissipation region 7.Each wind deflector is for being obliquely installed.Left front wind deflector and right front wind deflector are located at the arranged on left and right sides of front energy-storage battery group, and left front wind deflector and right front wind deflector are mutually close after by forward direction; Left back wind deflector and right back wind deflector are located at the arranged on left and right sides of rear energy-storage battery group, left back wind deflector and right back wind deflector by forward direction after mutually away from.
In casing 1, be provided with fan, this fan comprises induced draught fan 81 and air ejector fan 82, and induced draught fan 81 is positioned at a side at the air inlet place of casing, and air ejector fan 82 is positioned at a side at the air outlet place of casing.Induced draught fan 81 is for sucking box house by the cold air of casing outside, and air ejector fan 82 is for draining into casing outside by the hot-air of box house.In the present embodiment, induced draught fan 81 has three, is all located at back side panel 14 places of casing, and the left and right interval of each induced draught fan 81 arranges; Air ejector fan 82 has three, is all located at front side board 13 places of casing 1, and the left and right interval of each air ejector fan 82 arranges.Induced draught fan 81 and air ejector fan 82 asymmetric distribution are in the forward and backward both sides of casing.Induced draught fan and air ejector fan adopt the structure of this asymmetric distribution, can make box house air-flow velocity everywhere more even, thereby can make the more uniform temperature of each battery cell, thereby can avoid forming turbulent flow and affect radiating effect.In other embodiments, induced draught fan and air ejector fan can also be symmetrically distributed in the both sides, front and back of casing; The quantity of induced draught fan and air ejector fan is selected as required, and both quantity can be identical, for example, can be all 1 or 2 or 4, also can be not identical; Maybe can also save induced draught fan and/or air ejector fan.
The module fixed head 18 being provided with in casing, each energy-storage battery group 2 is arranged on the module fixed head 18 in casing 1 by screw thread.This module fixed head 18 is located at the arranged on left and right sides of energy-storage battery group 2.Casing 1 is provided with handle 19 and holder 110, by handle, be convenient to realize the pull of casing is moved, by holder 110, can be convenient to realize the installation of casing in frame and locate, the outside that handle 19 is positioned at the left plate of casing, holder 110 is positioned at the bottom on the right plate of casing.In other embodiments, can also save module fixed head; Can also save handle; Can also save holder.
Casing 1 is provided with for electric energy is passed to the power Connection Block 91 of casing outside by energy-storage battery group.This power Connection Block 91 is positioned at the top on right plate 16.The positive and negative electrode of each battery cell 21 is connected to form loop by the connection in series-parallel of bus 92, and by conductive copper plate 93, the positive and negative electrode of energy-storage battery group and power Connection Block 91 is linked together.
The operation principle of the embodiment 1 of above-mentioned battery case: battery case in use, induced draught fan 81 is blown a cold wind in casing 1, air ejector fan 82 is to the outer thermal wind exhausting of casing 1, in casing 1, there is fixing heat dissipation region 7, in heat dissipation region 7, have battery pack air channel 23 and bottom heat radiation passage 5, air-flow can be mobile to the air outlet 3 of casing 1 by battery pack air channel 23 and bottom heat radiation passage 5.
That this battery case has advantages of is simple in structure, processing cost is low and good cooling results.This battery case and energy-storage battery group are applicable to various types of lithium-ion-power cells, as LiMn2O4, LiFePO4, ternary material lithium battery etc., obvious to the normal result of use of electrokinetic cell.
In other embodiment of battery case, the energy-storage battery group in casing can also be for more than one or three; Energy-storage battery group in casing is when more than two, can be yi word pattern and distribute between each energy-storage battery group, also can be symmetrical distribution or front and back symmetrical.
In other enforcement of battery case, in same energy-storage battery group, each battery cell can also be forward and backward spaced apart, and now, on casing, corresponding adjustment can be made in the position of each parts.
The embodiment of energy-storage battery group of the present utility model, the structure of this energy-storage battery group is identical with the structure of energy-storage battery group in the embodiment of above-mentioned battery case of the present utility model, and at this, it is no longer repeated.
Claims (10)
1. energy-storage battery group, comprise plural battery cell, between adjacent cell monomer, be provided with dividing plate, on dividing plate, there is the battery pack air channel between two battery cells of dividing plate both sides, it is characterized in that: battery cell is fixed together by battery clamping plate, battery clamping plate are positioned at the place, two ends in battery pack air channel, and battery clamping plate are provided with the ventilating window corresponding with battery pack air channel.
2. energy-storage battery group according to claim 1, is characterized in that: also comprise battery module handle.
3. energy-storage battery group according to claim 1, is characterized in that: described ventilating window is shutter.
4. battery case, comprise casing, in casing, be provided with at least one energy-storage battery group, each energy-storage battery group comprises plural battery cell, between adjacent cell monomer, be provided with dividing plate, on dividing plate, there is the battery pack air channel between two battery cells of dividing plate both sides, it is characterized in that: battery cell is fixed together by battery clamping plate, battery clamping plate are positioned at the place, two ends in battery pack air channel, battery clamping plate are provided with the ventilating window corresponding with battery pack air channel, casing is provided with air inlet and air outlet, the battery pack air channel of battery pack and communicating into and out of air port of casing.
5. battery case according to claim 4, is characterized in that: the bottom of described casing is provided with the plural support strip that supporting is assemblied in energy-storage battery group below, and each support strip interval arranges.
6. battery case according to claim 5, is characterized in that: described support strip is corrugated sheet.
7. battery case according to claim 4, is characterized in that: the inside of described casing is provided with wind deflector, and wind deflector is arranged in the outside of the battery cell of each energy-storage battery group in both ends.
8. according to the battery case described in any one in claim 4-7, it is characterized in that: in described casing, be provided with fan, described fan comprises induced draught fan and air ejector fan, and induced draught fan is positioned at a side at the air inlet place of casing, and air ejector fan is positioned at a side at the air outlet place of casing.
9. battery case according to claim 8, is characterized in that: described induced draught fan and air ejector fan asymmetric distribution are in the both sides of casing.
10. battery case according to claim 4, is characterized in that: casing is provided with for electric energy is passed to the power Connection Block of casing outside by energy-storage battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218578.XU CN203850357U (en) | 2014-04-30 | 2014-04-30 | Energy-storage battery pack and battery box using battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218578.XU CN203850357U (en) | 2014-04-30 | 2014-04-30 | Energy-storage battery pack and battery box using battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203850357U true CN203850357U (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420218578.XU Expired - Lifetime CN203850357U (en) | 2014-04-30 | 2014-04-30 | Energy-storage battery pack and battery box using battery pack |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409793A (en) * | 2014-11-24 | 2015-03-11 | 东风汽车公司 | Power battery thermal management system for electric vehicle |
| CN106558736A (en) * | 2015-09-25 | 2017-04-05 | 江苏威能汽车工业发展有限公司 | A kind of electric car lithium battery management system |
| CN107004919A (en) * | 2015-12-25 | 2017-08-01 | 深圳市大疆创新科技有限公司 | Battery and the unmanned vehicle with the battery |
| CN108736096A (en) * | 2018-04-17 | 2018-11-02 | 中国人民解放军海军工程大学 | A kind of battery system with combination cooling device |
| CN109017360A (en) * | 2018-06-27 | 2018-12-18 | 友邦电气（平湖）股份有限公司 | Charger |
-
2014
- 2014-04-30 CN CN201420218578.XU patent/CN203850357U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409793A (en) * | 2014-11-24 | 2015-03-11 | 东风汽车公司 | Power battery thermal management system for electric vehicle |
| CN106558736A (en) * | 2015-09-25 | 2017-04-05 | 江苏威能汽车工业发展有限公司 | A kind of electric car lithium battery management system |
| CN107004919A (en) * | 2015-12-25 | 2017-08-01 | 深圳市大疆创新科技有限公司 | Battery and the unmanned vehicle with the battery |
| CN107004919B (en) * | 2015-12-25 | 2021-02-09 | 深圳市大疆创新科技有限公司 | Battery and have unmanned vehicles of this battery |
| CN112909409A (en) * | 2015-12-25 | 2021-06-04 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
| CN108736096A (en) * | 2018-04-17 | 2018-11-02 | 中国人民解放军海军工程大学 | A kind of battery system with combination cooling device |
| CN109017360A (en) * | 2018-06-27 | 2018-12-18 | 友邦电气（平湖）股份有限公司 | Charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220107 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |