CN205122724U - Battery module of built -in heat pipe - Google Patents
Battery module of built -in heat pipe Download PDFInfo
- Publication number
- CN205122724U CN205122724U CN201520606641.1U CN201520606641U CN205122724U CN 205122724 U CN205122724 U CN 205122724U CN 201520606641 U CN201520606641 U CN 201520606641U CN 205122724 U CN205122724 U CN 205122724U
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- China
- Prior art keywords
- heat pipe
- battery
- mounting bracket
- embedded
- battery modules
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- 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.)
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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 discloses a battery module of built -in heat pipe, including battery module, heat pipe and cooling plate, battery module includes a plurality of parallel arrangement's battery monomer and heat pipe installing support, the heat pipe installing support sets up between the battery monomer, perhaps the battery monomer sets up between the heat pipe installing support, the heat pipe passes through the fixed structure and installs on the heat pipe installing support, just one section pipeline in the heat pipe with cooling plate contact, another section pipeline with the contact of battery monomer, the cooling plate with the heat pipe is dismantled and assembled, the utility model discloses a set up the heat pipe installing support between the battery monomer for the assembly of the heat pipe reliable and simple that becomes, and through setting up the fixed structure can reduce heat pipe and heat pipe installing support in technology the connection degree of difficulty, promoted built -in heat pipe formula battery module assembly efficiency, reduced manufacturing cost, reduce the battery temperature, promote the battery uniformity in the battery module, extension battery life.
Description
Technical field
The utility model relates to cell system field, particularly relates to a kind of battery modules of embedded heat pipes.
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 at present heat pipe of embedded heat pipes formula battery modules and fin or cooled plate one, and because the length of heat pipe is longer, make the gap difficulty plugged by heat pipe between battery core, battery modules production efficiency is low.
Utility model content
Main purpose of the present utility model is the battery modules providing a kind of embedded heat pipes, is intended to improve the efficiency of assembling between heat pipe and battery core, improves the production efficiency of battery modules.
For achieving the above object, the utility model provides a kind of battery modules of embedded heat pipes, comprise battery module, heat pipe and coldplate, described battery module comprises some battery cells arranged in parallel and heat pipe mounting bracket, described heat pipe mounting bracket is arranged between battery cell, or described battery cell is arranged between heat pipe mounting bracket, described heat pipe is arranged on described heat pipe mounting bracket by fixed structure, and the segment pipe in described heat pipe contacts with described coldplate, another segment pipe contacts with described battery cell, described coldplate and described heat pipe dismantled and assembled.
Preferably, described fixed structure comprises clip and fixed band, and described clip is arranged on described heat pipe mounting bracket, and described fixed band is provided with the button hole matched with described clip, and described fixed band is used for being connected and fixed button.
Preferably, described heat pipe mounting bracket is also provided with the groove for placing described heat pipe, described clip is arranged on around described groove.
Preferably, described heat pipe is also provided with thermal conductive silicon glue-line outward.
Preferably, described heat pipe is flat.
Preferably, described coldplate is provided with the installation groove corresponding with described heat pipe shape on the position corresponding with described heat pipe, and a segment pipe of described heat pipe is embedded in described installation groove.
Preferably, the passage passed through for fluid is provided with in described coldplate.
Preferably, the material of described coldplate is aluminium section bar.
Preferably, described heat pipe is arch door shape, and inward at both ends bending.
Preferably, every described heat pipe mounting bracket and adjacent heat pipe mounting bracket form the cavity volume holding described battery cell.
The utility model by arranging heat pipe mounting bracket between battery cell, the assembling of heat pipe is made to become simple, and the connection difficulty of heat pipe and heat pipe mounting bracket can be reduced in technique by arranging fixed structure, improve embedded heat pipes formula battery modules efficiency of assembling, reduce production cost, reduce battery temperature, promote the battery consistency in battery modules, extend battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of battery modules one embodiment of the utility model embedded heat pipes;
Fig. 2 is the structural representation of heat pipe, heat pipe mounting bracket and fixed structure in Fig. 1.
Description of reference numerals: 1 is battery module, 10 is module housing, and 11 is battery cell, and 12 is heat pipe mounting bracket, and 13 is fixed structure, and 130 is clip, and 131 is fixed band, and 2 is heat pipe, and 20 is thermal conductive silicon glue-line, and 3 is coldplate.
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 battery modules of embedded heat pipes, see figures.1.and.2, in one embodiment, the battery modules of this embedded heat pipes comprises battery module, heat pipe and coldplate, described coldplate can be arranged on side or the bottom surface of battery module, described battery module comprises module housing, be arranged on the battery cell some arranged in parallel in module housing and heat pipe mounting bracket, described heat pipe is arranged on described heat pipe mounting bracket by fixed structure, and the segment pipe in described heat pipe contacts with described coldplate, another segment pipe contacts with described battery cell, described coldplate and described heat pipe dismantled and assembled, described heat pipe mounting bracket is arranged between battery cell, or described battery cell is arranged between heat pipe mounting bracket.
Preferably, described fixed structure comprises clip and fixed band, and described clip is arranged on described heat pipe mounting bracket, and described fixed band is provided with the button hole matched with described clip, and described fixed band is for connecting one or more clip; Preferably, described heat pipe mounting bracket is also provided with the groove for placing described heat pipe, described clip is arranged on around described groove; Preferably, described heat pipe is also provided with thermal conductive silicon glue-line outward, and in order to conservation, described thermal conductive silicon glue-line can be arranged on and be close to place with described battery cell, heat pipe, when installing heat pipe and heat pipe mounting bracket, can first be arranged on heat pipe mounting bracket by the utility model, reshaping thermal conductive silicon glue-line, or, first shaping thermal conductive silicon glue-line on heat pipe, then heat pipe is arranged on heat pipe mounting bracket; 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.
The present embodiment by arranging heat pipe mounting bracket between battery cell, the assembling of heat pipe is made to become simple, and the connection difficulty of heat pipe and heat pipe mounting bracket can be reduced in technique by arranging fixed structure, improve the battery modules efficiency of assembling of embedded heat pipes, reduce production cost, reduce battery temperature, promote the battery consistency in battery modules, extend battery, and by heat pipe, the heat of battery cell side is exported to coldplate, then by gas or liquid, heat is taken away, to reach the object of heat radiation.
Preferably, described heat pipe is flat, and thickness range (comprises) between 3-5mm, to save space, reduces the volume of battery modules; 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; Described heat pipe can be with the way of contact of described coldplate to be inlayed, engages, preferably, on the position corresponding with described heat pipe, the installation groove corresponding with described heat pipe shape is provided with at described coldplate, one segment pipe of described heat pipe is embedded in described installation groove, the contact area of heat pipe and described coldplate can be increased like this, improve heat transfer efficiency; Described coldplate is connected with described module housing by screw or snap-in structure, the height of described coldplate is substantially equal with described battery module, the passage passed through for fluid is provided with in described coldplate, when described fluid is gas, described coldplate is air cooling plate, and described gas can be air; When described fluid is liquid, described coldplate is water cooling plate, and described liquid can be water; The material of described coldplate can be the heat-conducting such as aluminium section bar or stainless steel, every described heat pipe mounting bracket and adjacent heat pipe mounting bracket form the cavity volume just holding described battery cell, the quantity wherein holding battery cell can be one or more, to improve the reliability of product, the battery modules of above-mentioned embedded heat pipes can be applicable to electric automobile.
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 battery modules of an embedded heat pipes, comprise battery module (1), heat pipe (2) and coldplate (3), described battery module (1) comprises some battery cells arranged in parallel (11), it is characterized in that, described battery module (1) also comprises heat pipe mounting bracket (12), described heat pipe mounting bracket (12) is arranged between battery cell (11), or described battery cell (11) is arranged between heat pipe mounting bracket (12), described heat pipe (2) is arranged on described heat pipe mounting bracket (12) by fixed structure (13), and the segment pipe in described heat pipe (2) contacts with described coldplate (3), another segment pipe contacts with described battery cell (11), described coldplate (3) is dismantled and assembled with described heat pipe (2).
2. the battery modules of embedded heat pipes as claimed in claim 1, it is characterized in that, described fixed structure (13) comprises clip (130) and fixed band (131), described clip (130) is arranged on described heat pipe mounting bracket (12), described fixed band (131) is provided with the button hole matched with described clip (130), and described fixed band (131) is for being connected and fixed button (130).
3. the battery modules of embedded heat pipes as claimed in claim 2, it is characterized in that, described heat pipe mounting bracket (12) is also provided with the groove for placing described heat pipe (12), described clip (130) is arranged on around described groove.
4. the battery modules of embedded heat pipes as claimed in claim 1, it is characterized in that, described heat pipe (2) is also provided with thermal conductive silicon glue-line outward.
5. the battery modules of embedded heat pipes as claimed in claim 1, it is characterized in that, described heat pipe (2) is in flat.
6. the battery modules of embedded heat pipes as claimed in claim 1, it is characterized in that, described coldplate (3) is provided with the installation groove corresponding with described heat pipe (2) shape on the position corresponding with described heat pipe (2), and a segment pipe of described heat pipe (2) is embedded in described installation groove.
7. the battery modules of embedded heat pipes as claimed in claim 1, is characterized in that, is provided with the passage passed through for fluid in described coldplate.
8. the battery modules of embedded heat pipes as claimed in claim 1, it is characterized in that, the material of described coldplate (3) is aluminium section bar.
9. the battery modules of embedded heat pipes as claimed in claim 1, it is characterized in that, described heat pipe (2) is arch door shape, and inward at both ends bending.
10. the battery modules of embedded heat pipes as claimed in claim 1, is characterized in that, every described heat pipe mounting bracket (12) and adjacent heat pipe mounting bracket (12) form the cavity volume holding described battery cell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606641.1U CN205122724U (en) | 2015-08-13 | 2015-08-13 | Battery module of built -in heat pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520606641.1U CN205122724U (en) | 2015-08-13 | 2015-08-13 | Battery module of built -in heat pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122724U true CN205122724U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520606641.1U Active CN205122724U (en) | 2015-08-13 | 2015-08-13 | Battery module of built -in heat pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205122724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681227A (en) * | 2017-10-09 | 2018-02-09 | 沙洲职业工学院 | A kind of flexible-packed battery group heat pipe cooling device |
| CN108701881A (en) * | 2016-11-02 | 2018-10-23 | 株式会社Lg化学 | battery cell component |
-
2015
- 2015-08-13 CN CN201520606641.1U patent/CN205122724U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108701881A (en) * | 2016-11-02 | 2018-10-23 | 株式会社Lg化学 | battery cell component |
| CN108701881B (en) * | 2016-11-02 | 2021-06-18 | 株式会社Lg化学 | Battery cell assembly |
| CN107681227A (en) * | 2017-10-09 | 2018-02-09 | 沙洲职业工学院 | A kind of flexible-packed battery group heat pipe cooling device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |