CN204857900U - Heat conduction structure of battery module - Google Patents
Heat conduction structure of battery module Download PDFInfo
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- CN204857900U CN204857900U CN201520565160.0U CN201520565160U CN204857900U CN 204857900 U CN204857900 U CN 204857900U CN 201520565160 U CN201520565160 U CN 201520565160U CN 204857900 U CN204857900 U CN 204857900U
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- Prior art keywords
- liquid cooling
- heat pipe
- battery modules
- cooling plate
- conductive 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
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Abstract
The utility model discloses a heat conduction structure of battery module, including battery module and heat transfer unit (HTU), battery module includes a plurality of parallel arrangement's battery cell, the heat transfer unit (HTU) includes heat pipe and liquid cooling board, one section pipeline of heat pipe with battery cell contact, another section pipeline with the liquid cooling board is connected, the liquid cooling board is made for the heat conduction plastic, the utility model discloses a liquid cooling board that uses the heat conduction plastic to make has lightened the weight of liquid cooling board, has improved the portability of battery module, has reduced manufacturing cost.
Description
Technical field
The utility model relates to cell system field, particularly relates to a kind of conductive structure of battery modules.
Background technology
Battery is as energy storage device element, it is the critical component of electric automobile, it produces a large amount of heats and causes the cell of battery module inside to occur thermal runaway phenomenon in charge and discharge process, make between each cell, to produce very serious unbalanced Temperature Distribution, thus cause the performance between cell not mate, cause battery module premature failure further; At present, embedded heat pipes formula battery modules can utilize the thermal conduction characteristic of heat pipe to be conducted to outside power brick by cell heat to dispel the heat, to reach the object reducing temperature between battery temperature, balancing battery, but the liquid cooling plate of embedded heat pipes formula battery modules is all that metal is made at present, make the heavier-weight of liquid cooling plate, be unfavorable for the weight reducing battery modules.
Utility model content
Main purpose of the present utility model is the conductive structure providing a kind of battery modules, is intended to the weight reducing liquid cooling plate, improves the portability of battery modules.
For achieving the above object, the utility model provides a kind of conductive structure of battery modules, comprise battery module and heat transfer unit (HTU), described battery module comprises some cells be arranged in parallel, described heat transfer unit (HTU) comprises heat pipe and liquid cooling plate, one segment pipe of described heat pipe contacts with described cell, another segment pipe is connected with described liquid cooling plate, and described liquid cooling plate is that heat conduction plastic cement is made.
Preferably, described heat pipe and described liquid cooling plate are integrated.
Preferably, described heat pipe is arranged between described cell, one or two cell of interval between described heat pipe.
Preferably, the two ends of described liquid cooling plate are respectively equipped with inlet and liquid outlet.
Preferably, described heat transfer unit (HTU) also comprises liquor pump and liquid reserve tank, and the outlet of described liquid reserve tank is connected with liquor pump, inlet successively, and described liquid outlet is connected with the entrance of liquid reserve tank.
Preferably, described heat pipe is flat.
Preferably, described heat pipe is arch door shape, and inward at both ends bending.
Preferably, described heat pipe is vertically set on described liquid cooling plate.
Preferably, one deck thermal conductive silicon glue-line is provided with outside described heat pipe.
Preferably, the quantity of described battery module is two, and described liquid cooling plate is arranged between two battery modules.
The liquid cooling plate that the utility model is made by using heat conduction plastic cement, alleviates the weight of liquid cooling plate, improves the portability of battery modules, reduce production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of conductive structure one embodiment of the utility model battery modules;
Fig. 2 is the exploded perspective view of Fig. 1.
Description of reference numerals: 1 is battery module, 10 is cell, and 2 is heat transfer unit (HTU), and 20 is liquid cooling plate, and 21 is heat pipe.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of conductive structure of battery modules, see figures.1.and.2, in this embodiment, the conductive structure of described battery modules comprises battery module and heat transfer unit (HTU), described battery module comprises some cells be arranged in parallel, described heat transfer unit (HTU) comprises heat pipe and liquid cooling plate, and a segment pipe of described heat pipe contacts with described cell, another segment pipe is connected with described liquid cooling plate, and described liquid cooling plate is that heat conduction plastic cement is made.
Heat conduction plastic cement is the metal oxide being added with thermal conductivity in common plastic cement, and the plastic composite material that graphite fibre or carbon fiber etc. are composited, has excellent thermal conductivity; The liquid cooling plate made of heat conduction plastic cement relative to molten metal cold drawing have lightweight, process the advantages such as easy, safety (insulation and fire-retardant) and excellent mechanical properties, also improve fail safe and the portability of battery modules simultaneously, reduce production cost.
Described heat pipe and described liquid cooling plate are integrated, the connection of described heat pipe and described liquid cooling plate can complete when liquid cooling plate makes, as added heat pipe when liquid cooling plate injection moulding, after liquid cooling plate cooling, namely the connection of described heat pipe and described liquid cooling plate is completed, or the connection bonding with described liquid cooling plate of described heat pipe; The two ends of described liquid cooling plate are respectively equipped with inlet and liquid outlet, and described heat transfer unit (HTU) also comprises liquor pump and liquid reserve tank, and the outlet of described liquid reserve tank is connected with liquor pump, inlet successively, and described liquid outlet is connected with the entrance of liquid reserve tank; Preferably, described heat pipe can be flat, and thickness range (comprises) between 3-5mm, to save space, reduces the volume of battery modules; Can be provided with one deck thermal conductive silicon glue-line outside described heat pipe, described thermal conductive silicon glue-line can strengthen heat-conducting effect, and completely cuts off cell and heat pipe when cell leaks electricity, and prevents power supply from being leaked out by heat pipe and liquid cooling plate; Preferably, described heat pipe is arch door shape, and inward at both ends bending or inwardly undulate are arranged, and so just can increase the contact area of heat pipe and described battery cell, improve heat transfer efficiency; For the ease of being inserted between cell by described heat pipe, described heat pipe can be vertically set on described liquid cooling plate; The side that described liquid cooling plate is close to described battery module is arranged, described heat pipe is arranged between described cell, preferably, in order to make radiating effect better, one, interval cell between described heat pipe, or, in order to make the utilance of each heat pipe higher, two, interval cell between described heat pipe; When described battery module only has one, described heat pipe is welded on the same side of described liquid cooling plate; When described battery module has two, described heat pipe is welded on the both sides of described liquid cooling plate, and described liquid cooling plate is arranged between two battery modules.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. the conductive structure of a battery modules, comprise battery module and heat transfer unit (HTU), described battery module comprises some cells be arranged in parallel, it is characterized in that, described heat transfer unit (HTU) comprises heat pipe and liquid cooling plate, one segment pipe of described heat pipe contacts with described cell, another segment pipe is connected with described liquid cooling plate, and described liquid cooling plate is that heat conduction plastic cement is made.
2. the conductive structure of battery modules as claimed in claim 1, it is characterized in that, described heat pipe and described liquid cooling plate are integrated.
3. the conductive structure of battery modules as claimed in claim 1 or 2, it is characterized in that, described heat pipe is arranged between described cell, one or two cell of interval between described heat pipe.
4. the conductive structure of battery modules as claimed in claim 1, it is characterized in that, the two ends of described liquid cooling plate are respectively equipped with inlet and liquid outlet.
5. the conductive structure of battery modules as claimed in claim 4, it is characterized in that, described heat transfer unit (HTU) also comprises liquor pump and liquid reserve tank, and the outlet of described liquid reserve tank is connected with liquor pump, inlet successively, and described liquid outlet is connected with the entrance of liquid reserve tank.
6. the conductive structure of battery modules as claimed in claim 1, it is characterized in that, described heat pipe is flat.
7. the conductive structure of battery modules as claimed in claim 1, it is characterized in that, described heat pipe is arch door shape, and inward at both ends bending.
8. the conductive structure of battery modules as claimed in claim 1, it is characterized in that, described heat pipe is vertically set on described liquid cooling plate.
9. the conductive structure of battery modules as claimed in claim 1, is characterized in that, be provided with one deck thermal conductive silicon glue-line outside described heat pipe.
10. the conductive structure of battery modules as claimed in claim 1, it is characterized in that, the quantity of described battery module is two, and described liquid cooling plate is arranged between two battery modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520565160.0U CN204857900U (en) | 2015-07-31 | 2015-07-31 | Heat conduction structure of battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520565160.0U CN204857900U (en) | 2015-07-31 | 2015-07-31 | Heat conduction structure of battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204857900U true CN204857900U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520565160.0U Active CN204857900U (en) | 2015-07-31 | 2015-07-31 | Heat conduction structure of battery module |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105514318A (en) * | 2016-02-01 | 2016-04-20 | 上海鹰峰电子科技有限公司 | Compound superconducting flat heat pipe water cooling system for battery pack |
| CN105703039A (en) * | 2016-01-29 | 2016-06-22 | 上海鹰峰电子科技有限公司 | Heating system for battery pack |
| CN107346814A (en) * | 2017-08-31 | 2017-11-14 | 广东工业大学 | A kind of battery thermal management system |
| CN107591587A (en) * | 2017-08-31 | 2018-01-16 | 惠州市蓝微新源技术有限公司 | A kind of cooling heating system of soft-package battery module |
| CN108461869A (en) * | 2018-03-20 | 2018-08-28 | 华霆（合肥）动力技术有限公司 | A kind of hose construction and supply unit |
| CN114530649A (en) * | 2022-02-24 | 2022-05-24 | 厦门海辰新能源科技有限公司 | Temperature adjustment method, temperature adjustment system and computer readable storage medium |
-
2015
- 2015-07-31 CN CN201520565160.0U patent/CN204857900U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105703039A (en) * | 2016-01-29 | 2016-06-22 | 上海鹰峰电子科技有限公司 | Heating system for battery pack |
| CN105514318A (en) * | 2016-02-01 | 2016-04-20 | 上海鹰峰电子科技有限公司 | Compound superconducting flat heat pipe water cooling system for battery pack |
| CN107346814A (en) * | 2017-08-31 | 2017-11-14 | 广东工业大学 | A kind of battery thermal management system |
| CN107591587A (en) * | 2017-08-31 | 2018-01-16 | 惠州市蓝微新源技术有限公司 | A kind of cooling heating system of soft-package battery module |
| CN107346814B (en) * | 2017-08-31 | 2023-10-27 | 广东工业大学 | Battery thermal management system |
| CN108461869A (en) * | 2018-03-20 | 2018-08-28 | 华霆（合肥）动力技术有限公司 | A kind of hose construction and supply unit |
| CN108461869B (en) * | 2018-03-20 | 2024-02-09 | 华霆（合肥）动力技术有限公司 | Hose structure and power supply device |
| CN114530649A (en) * | 2022-02-24 | 2022-05-24 | 厦门海辰新能源科技有限公司 | Temperature adjustment method, temperature adjustment system and computer readable storage medium |
| CN114530649B (en) * | 2022-02-24 | 2023-04-21 | 厦门海辰储能科技股份有限公司 | Temperature adjustment method, temperature adjustment system, and computer-readable storage medium |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |