CN204991903U - Battery box heat radiation structure - Google Patents
Battery box heat radiation structure Download PDFInfo
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- CN204991903U CN204991903U CN201520666423.7U CN201520666423U CN204991903U CN 204991903 U CN204991903 U CN 204991903U CN 201520666423 U CN201520666423 U CN 201520666423U CN 204991903 U CN204991903 U CN 204991903U
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- battery case
- casing
- battery
- built
- radiator structure
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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
Abstract
The utility model belongs to the technical field of the battery heat dissipation, in particular to battery box heat radiation structure, including battery box, fixed beam, battery module, air intake and air outlet, the fixed beam sets up in the battery box internally, and a plurality of battery modules are closely fixed in proper order on the fixed beam, and just a plurality of battery modules fill up in the battery box, and the fixed beam sets up to hollow structure, and the fixed beam is provided with the ventilation hole, and the air intake passes through fixed beam and air outlet intercommunication, and air intake, fixed beam, battery module, battery box and air outlet form a heat dissipation channel. The utility model discloses be provided with special heat dissipation channel, when using cold wind to dispel the heat to the internal battery module of battery box, avoided the internal burble of battery box through above -mentioned heat dissipation channel, thereby improved the utility model discloses a radiating effect.
Description
Technical field
The utility model belongs to battery technical field of heat dissipation, particularly a kind of battery case radiator structure.
Background technology
Modern electric motor car proposes more and more higher requirement to the flying power of lithium ion electronics, impels lithium ion battery towards high-energy-density, the future development of high rate charge-discharge.And heating problem during the large multiplying power discharging of lithium ion battery annoyings lithium battery industry always, stability for safety and use is considered, can adopt some heat dissipation to the lithium ion battery case of large multiplying power discharging, conventional heat dissipation has nature cooling, air-cooled and water-cooled.Naturally cool, be allow heat naturally leave, the control action of such mode to temperature is smaller, generally uses on the product that caloric value is smaller; Air-cooled is use blower fan, and carry out temperature control to heater, air-cooled effect cools obviously relatively naturally; Water-cooled is with cooled plate or water cooling tube, carries out temperature control to heater, relatively air-cooled obvious of the effect of water-cooled.
Because water-cooled needs to use cooled plate or water cooling tube, and the price of cooled plate or water cooling tube is higher, and technique is more complicated, and also needing increases special water-cooling system, causes water-cooling system only than the product of higher-end uses; Relative water-cooled, air-cooled have larger advantage in technique, price, also obvious to the temperature controlled effect of heater, is applied on Battery case, and during multiplying power discharging large to battery, the control of heating is compared and had superiority.
But the battery case structure employing now air-cooled means is too simple, easily produces eddy current in battery case, thus affect its radiating effect during wind-cooling heat dissipating.
Utility model content
The purpose of this utility model is: for the deficiencies in the prior art, and a kind of battery case radiator structure is provided, this radiator structure is provided with special heat dissipation channel, when using cold wind to dispel the heat to the battery modules in Battery case, avoided in Battery case by above-mentioned heat dissipation channel and produce eddy current, thus improve radiating effect.
For achieving the above object, the technical solution of the utility model is:
A kind of battery case radiator structure, comprise Battery case, built-in beam, battery modules, air inlet and air outlet, described built-in beam is arranged in described Battery case, multiple described battery modules is closely fixed on described built-in beam successively, and multiple described battery modules is filled in described Battery case, described built-in beam is set to hollow structure, described built-in beam is provided with ventilation hole, described air inlet is communicated with described air outlet by described built-in beam, described air inlet, described built-in beam, described battery modules, described Battery case and described air outlet form a heat dissipation channel.
One as battery case radiator structure described in the utility model is improved, and also comprise dividing plate, described dividing plate is welded in described built-in beam, and described dividing plate and described battery modules close contact.
One as battery case radiator structure described in the utility model is improved, and described dividing plate is set to " L " shape structure or " 1 " character form structure.
One as battery case radiator structure described in the utility model is improved, described Battery case comprises casing lower casing, casing side shell and casing upper casing, described casing lower casing and described casing side shell are structure as a whole, and described casing upper casing enclosing cover is connected on the shell of described casing side.
One as battery case radiator structure described in the utility model is improved, and described casing lower casing and described casing upper casing are provided with reinforcement projection, and described reinforcement projection is set to square structure.
One as battery case radiator structure described in the utility model is improved, the quantity of described built-in beam is set to 3, wherein 2 described built-in beams are arranged at the junction of described casing lower casing and described casing side shell respectively, other 1 middle part being arranged at described casing lower casing, and two ends are connected with described casing side shell respectively.
One as battery case radiator structure described in the utility model is improved, and described air inlet is communicated with described built-in beam by kuppe, and described air inlet is communicated with air-supply arrangement.
One as battery case radiator structure described in the utility model is improved, and described air outlet is communicated with extractor fan.
One as battery case radiator structure described in the utility model is improved, and the position of described air outlet is provided with fan.
One as battery case radiator structure described in the utility model is improved, described battery modules comprises multiple battery, end plate and coaming plate, multiple battery surrounds by described end plate and described coaming plate, the two ends, bottom of described end plate are provided with lug boss, described coaming plate is set to " U " shape structure, and with multiple described battery compact siro spinning technology.
The beneficial effects of the utility model are: the utility model comprises Battery case, built-in beam, battery modules, air inlet and air outlet, built-in beam is arranged in Battery case, multiple battery modules is closely fixed on built-in beam successively, and multiple battery modules is filled in Battery case, built-in beam is set to hollow structure, built-in beam is provided with ventilation hole, and air inlet is communicated with air outlet by built-in beam, and air inlet, built-in beam, battery modules, Battery case and air outlet form a heat dissipation channel.The utility model is provided with special heat dissipation channel, when using cold wind to dispel the heat to the battery modules in Battery case, being avoided in Battery case and producing eddy current, thus improve radiating effect of the present utility model by above-mentioned heat dissipation channel.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that the utility model removes casing upper casing and battery modules.
Fig. 3 is the partial structurtes schematic diagram of Fig. 2.
Fig. 4 is cutaway view of the present utility model.
Fig. 5 is the structural representation that the utility model uses " L " shape structural bulk.
Fig. 6 is the structural representation that the utility model uses " 1 " shape structural bulk.
Fig. 7 is the structural representation of " L " shape structural bulk in the utility model.
Fig. 8 is the structural representation of " 1 " shape structural bulk in the utility model.
Fig. 9 is the structural representation of battery modules in the utility model.
Wherein: 1-Battery case,
11-casing lower casing, 111-strengthens projection,
12-casing side shell, 13-casing upper casing;
2-built-in beam, 21-ventilation hole;
3-battery modules, 31-end plate, 32-coaming plate, 33-lug boss;
4-air inlet;
5-air outlet, 51-fan;
6-dividing plate;
7-kuppe.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in further detail, but execution mode of the present utility model is not limited thereto.
As shown in Fig. 1 ~ 9, a kind of battery case radiator structure, comprise Battery case 1, built-in beam 2, battery modules 3, air inlet 4 and air outlet 5, built-in beam 2 is arranged in Battery case 1, multiple battery modules 3 is closely fixed on built-in beam 2 successively, and multiple battery modules 3 is filled in Battery case 1, built-in beam 2 is set to hollow structure, built-in beam 2 is provided with ventilation hole 21, air inlet 4 is communicated with air outlet 5 by built-in beam 2, air inlet 4, built-in beam 2, battery modules 3, Battery case 1 and air outlet 5 form a heat dissipation channel (not shown), heat dissipation channel is a prismatic sealed space, cold wind flows in the built-in beam 2 of hollow by air inlet 4, and then enter heat dissipation channel by ventilation hole 21, make to be full of cold wind in heat dissipation channel, and then the heat allowing cold wind and battery modules 3 contact zones walk battery modules 3 to produce, finally by air outlet 5, heat is taken out of.
The utility model also comprises dividing plate 6, dividing plate 6 is welded in built-in beam 2, and dividing plate 6 and battery modules 3 close contact, dividing plate 6 is set to " L " shape structure or " 1 " character form structure, according to the difference of battery modules 3 quantity, the selection (select " L " shape structure when battery modules is odd number time, select " 1 " shape structure when battery modules is even numbers time) of " L " shape structure or " 1 " character form structure can be carried out dividing plate 6, thus make the water conservancy diversion better effects if of heat dissipation channel.Dividing plate 6 plays the effect of isolation and water conservancy diversion, can isolate, not easily produce mixed flow, make heat dissipation channel play wind-guiding effect relative with battery modules 3 upper space for heat dissipation channel; Dividing plate 6 air flow guiding to air outlet 5, can also make the more smooth and easy of the wind flow in heat dissipation channel in addition.
Preferably, Battery case 1 comprises casing lower casing 11, casing side shell 12 and casing upper casing 13, casing lower casing 11 and casing side shell 12 are structure as a whole, casing upper casing 13 enclosing cover is connected on casing side shell 12, casing upper casing 13 makes Battery case 1 form a relatively airtight space, also it can be regarded as a large air channel, when to air outlet 5 exhausting, Battery case 1 inside is made to form negative pressure, entering of cold wind can be accelerated, increase the flow velocity of heat dissipation channel apoplexy, more promptly the heat that battery modules 3 produces is taken away, thus effectively can control battery modules 3 temperature, improve the operational environment of battery modules 3, improve the security performance that battery modules 3 works.
Casing lower casing 11 and casing upper casing 13 are provided with strengthens projection 111, strengthens projection 111 and plays the effect increasing casing lower casing 11 and casing upper casing 13 intensity, strengthens projection 111 and is set to square structure.
Preferably, the quantity of built-in beam 2 is set to 3, and wherein 2 built-in beams 2 are arranged at the junction of casing lower casing 11 and casing side shell 12 respectively, other 1 middle part being arranged at casing lower casing 11, and two ends are connected with casing side shell 12 respectively.Arranging of 3 built-in beams 2 can make battery modules 3 reasonably closely be arranged in Battery case 1, but also can form a special heat dissipation channel.
Preferably, air inlet 4 is communicated with built-in beam 2 by kuppe 7, air inlet 4 of the present utility model is pipe, pipe and kuppe 7 are vertically disposed, kuppe 7 is the horn mouths having circular arc, can air-flow from vertical direction water conservancy diversion to horizontal direction, and air inlet 4 is also communicated with air-supply arrangement (not shown) in addition, be conducive to the utility model to blow rapidly, thus improve radiating effect of the present utility model.Air outlet 5 is communicated with extractor fan (not shown), by extractor fan and air-supply arrangement with the use of, accelerate the flowing of cold wind in heat dissipation channel, more effectively improve heat radiation; The position of air outlet 5 can also be provided with fan 51 in addition, play the effect that extractor fan is the same, make structure of the present utility model simpler.
Preferably, battery modules 3 comprises multiple battery (not shown), end plate 31 and coaming plate 32, and multiple battery surrounds by end plate 31 and coaming plate 32, and the two ends, bottom of end plate 31 are provided with lug boss 33, make the bottom of battery modules 3 be in vacant state, be conducive to the formation of heat dissipation channel; The material that coaming plate 32 adopts heat conductivility excellent is made (as aluminium, iron, steel etc.), coaming plate 32 is set to " U " shape structure in addition, and by heat conduction glue paste tight, seamlessly with multiple battery compact siro spinning technology, final form a large-area radiator structure.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to above-mentioned embodiment, and any apparent improvement of every those skilled in the art done by basis of the present utility model, replacement or modification all belong to protection range of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (10)
1. a battery case radiator structure, it is characterized in that: comprise Battery case, built-in beam, battery modules, air inlet and air outlet, described built-in beam is arranged in described Battery case, multiple described battery modules is closely fixed on described built-in beam successively, and multiple described battery modules is filled in described Battery case, described built-in beam is set to hollow structure, described built-in beam is provided with ventilation hole, described air inlet is communicated with described air outlet by described built-in beam, described air inlet, described built-in beam, described battery modules, described Battery case and described air outlet form a heat dissipation channel.
2. battery case radiator structure according to claim 1, is characterized in that: also comprise dividing plate, and described dividing plate is welded in described built-in beam, and described dividing plate and described battery modules close contact.
3. battery case radiator structure according to claim 2, is characterized in that: described dividing plate is set to " L " shape structure or " 1 " character form structure.
4. battery case radiator structure according to claim 1, it is characterized in that: described Battery case comprises casing lower casing, casing side shell and casing upper casing, described casing lower casing and described casing side shell are structure as a whole, and described casing upper casing enclosing cover is connected on the shell of described casing side.
5. battery case radiator structure according to claim 4, is characterized in that: described casing lower casing and described casing upper casing are provided with reinforcement projection, and described reinforcement projection is set to square structure.
6. battery case radiator structure according to claim 4, it is characterized in that: the quantity of described built-in beam is set to 3, wherein 2 described built-in beams are arranged at the junction of described casing lower casing and described casing side shell respectively, other 1 middle part being arranged at described casing lower casing, and two ends are connected with described casing side shell respectively.
7. battery case radiator structure according to claim 1, it is characterized in that: described air inlet is communicated with described built-in beam by kuppe, described air inlet is communicated with air-supply arrangement.
8. battery case radiator structure according to claim 1, is characterized in that: described air outlet is communicated with extractor fan.
9. battery case radiator structure according to claim 1, is characterized in that: the position of described air outlet is provided with fan.
10. battery case radiator structure according to claim 1, it is characterized in that: described battery modules comprises multiple battery, end plate and coaming plate, multiple battery surrounds by described end plate and described coaming plate, the two ends, bottom of described end plate are provided with lug boss, described coaming plate is set to " U " shape structure, and with multiple described battery compact siro spinning technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666423.7U CN204991903U (en) | 2015-08-31 | 2015-08-31 | Battery box heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520666423.7U CN204991903U (en) | 2015-08-31 | 2015-08-31 | Battery box heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991903U true CN204991903U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520666423.7U Active CN204991903U (en) | 2015-08-31 | 2015-08-31 | Battery box heat radiation structure |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845860A (en) * | 2016-04-13 | 2016-08-10 | 王建标 | Storage battery for electric vehicle |
| CN106602173A (en) * | 2016-12-26 | 2017-04-26 | 安徽安耐捷新能源科技有限公司 | Heat dissipation and cooling system of battery pack |
| CN107689432A (en) * | 2016-08-05 | 2018-02-13 | 北京普莱德新能源电池科技有限公司 | A kind of outer beam type battery case and its electric car |
| CN108682760A (en) * | 2018-05-02 | 2018-10-19 | 珠海格力电器股份有限公司 | The cooling means and device of a kind of power battery box and power battery box |
| CN108963124A (en) * | 2018-06-07 | 2018-12-07 | 盐城工学院 | A kind of installs case with new energy car battery group defencive function |
| CN109509854A (en) * | 2018-12-29 | 2019-03-22 | 中国重汽集团济南动力有限公司 | A kind of commercialization vehicle battery box |
| CN109560215A (en) * | 2017-09-25 | 2019-04-02 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN114006078A (en) * | 2021-10-25 | 2022-02-01 | 湖北亿纬动力有限公司 | Air-cooled battery system |
-
2015
- 2015-08-31 CN CN201520666423.7U patent/CN204991903U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845860A (en) * | 2016-04-13 | 2016-08-10 | 王建标 | Storage battery for electric vehicle |
| CN105845860B (en) * | 2016-04-13 | 2018-05-08 | 王建标 | Storage battery for electric automobile |
| CN107689432A (en) * | 2016-08-05 | 2018-02-13 | 北京普莱德新能源电池科技有限公司 | A kind of outer beam type battery case and its electric car |
| CN106602173A (en) * | 2016-12-26 | 2017-04-26 | 安徽安耐捷新能源科技有限公司 | Heat dissipation and cooling system of battery pack |
| CN109560215A (en) * | 2017-09-25 | 2019-04-02 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN108682760A (en) * | 2018-05-02 | 2018-10-19 | 珠海格力电器股份有限公司 | The cooling means and device of a kind of power battery box and power battery box |
| CN108963124A (en) * | 2018-06-07 | 2018-12-07 | 盐城工学院 | A kind of installs case with new energy car battery group defencive function |
| CN109509854A (en) * | 2018-12-29 | 2019-03-22 | 中国重汽集团济南动力有限公司 | A kind of commercialization vehicle battery box |
| CN109509854B (en) * | 2018-12-29 | 2024-03-08 | 中国重汽集团济南动力有限公司 | Battery box for commercial vehicle |
| CN114006078A (en) * | 2021-10-25 | 2022-02-01 | 湖北亿纬动力有限公司 | Air-cooled battery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 352100 Jiaocheng District of Ningde City, Fujian Province Zhang Wan Zhen Xingang Road No. 1 West Building 1F- research Patentee before: CONTEMPORARY AMPEREX TECHNOLOGY Ltd. |