CN203787533U - Power battery for vehicles - Google Patents
Power battery for vehicles Download PDFInfo
- Publication number
- CN203787533U CN203787533U CN201320690687.7U CN201320690687U CN203787533U CN 203787533 U CN203787533 U CN 203787533U CN 201320690687 U CN201320690687 U CN 201320690687U CN 203787533 U CN203787533 U CN 203787533U
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- China
- Prior art keywords
- heat
- battery cell
- battery
- conducting plate
- faces
- 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 - Fee Related
Links
- 238000004080 punching Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 12
- 230000005855 radiation Effects 0.000 description 8
- 239000006260 foam Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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 a power battery for vehicles. The power battery for vehicles, which is provided by the utility model, comprises batteries as well as heat conduction plates, wherein each heat conduction plate surrounds at least three surfaces of each battery except for surface where the electrode is positioned in a U shape, in the two parallel surfaces of the three surfaces in the U shape, the heat conducting plate surrounds the battery in a manner of contacting the battery, while in the bottom surface of the three surfaces in the U shape, the heat conduction plate surrounds the battery in a manner of having a certain interval with the battery. According to the utility model, heat conductors can be effectively utilized for heat exchange.
Description
Technical field
The utility model relates to battery technology field, particularly, relates to Vehicular dynamic battery.
Background technology
Society, how to meet the demand of automobile to oil, how reducing automobile is the major issue that is related to national energy security to the destruction of environment, therefore, each state has all stepped up the research to electric automobile, and as the Vehicular dynamic battery of the power resources of electric automobile, be also subject to automotive field technical staff's extensive concern.
Fig. 1 means the schematic diagram of Vehicular dynamic battery of the prior art.As shown in Figure 1, Vehicular battery consists of a plurality of battery cells 10, and each battery cell 10 is arranged side by side, and between each battery cell 10 across heat-conducting plate 20.
Fig. 2 means the sectional view of Vehicular dynamic battery in prior art.As shown in Figure 2, the shell surface that the first surface 21 of heat-conducting plate 20 is adjacent with battery cell 10 contacts, and second 22 of heat-conducting plate shell with battery cell 10 is relative and do not contact.Between the first surface 21 of battery cell 10 and heat-conducting plate 20, be provided with the elastic foam 30 as separator.And as seen from Figure 2, heat-conducting plate 20 only wraps up a side of battery cell 10.
Fig. 3 means the sectional view of the Vehicular dynamic battery after using after a while in prior art.After using after a while, due to battery-heating, aging, battery can thicken, and because battery surrounding rigidity is high, the pars intermedia branch of battery expands manyly, can cause like this forming C part on Fig. 3.
Fig. 4 is the enlarged drawing of the C part in Fig. 3.As shown in Figure 4, after using after a while, because the mid portion of battery expands manyly, be originally close to the first surface 21 of the heat-conducting plate 20 of battery cell 10 and can separate with battery cell 10.There is the danger of variation in heat radiation/heat-conducting effect of like this, utilizing heat-conducting plate 20 to realize.
Utility model content
In view of the above problems, the utility model aims to provide and a kind ofly can effectively carry out the Vehicular dynamic battery of battery heat radiation/heat conduction.
The Vehicular dynamic battery of first aspect of the present utility model, is characterized in that, comprising:
Battery cell; And
Heat-conducting plate, is at least three faces except the face of electrode place that U font is surrounded described battery cell,
Wherein, in described three faces, at heat-conducting plate described in two faces that are parallel to each other of U font and battery cell face, surround contiguously described battery cell, and to separate predetermined distance with described battery cell, surround described battery cell at heat carrier described in the bottom surface of U font.
Preferably, the thickness of the heat-conducting plate of two faces that are parallel to each other of described U font is less than or equal to the thickness of heat-conducting plate of the bottom surface of U font.
The kind Vehicular dynamic battery of second aspect of the present utility model, is characterized in that, comprising:
Battery cell; And
Heat-conducting plate, surrounds at least three faces except the face of electrode place of described battery cell in the mode contacting with battery cell face.
Preferably, described heat-conducting plate surrounds four faces except the face of electrode place of battery cell in the mode contacting with battery cell face.
Preferably, described heat-conducting plate surrounds five faces except the face of electrode place of battery cell in the mode contacting with battery cell face.
Preferably, described heat-conducting plate is formed by the metallic plate punching press with relative first surface and second surface, and described heat-conducting plate has the first boss protruding to described second surface from described first surface.
Preferably, described battery cell is at least two, between described battery cell, is provided with separator.
According to Vehicular dynamic battery of the present utility model, at least two faces that heat-conducting plate forms U font encirclement battery cell and heat-conducting plate contact with battery cell, or, forming three faces except the face of electrode place of heat-conducting plate, four faces or five faces contacts with battery cell, like this, battery cell can by heat-conducting plate and extraneous heat source high-efficiency carry out heat exchange (heat radiation/heat conduction), thereby can promote battery cell and external thermal source to carry out heat exchange.
Accompanying drawing explanation
Fig. 1 means the schematic diagram of Vehicular dynamic battery of the prior art.
Fig. 2 means the sectional view of Vehicular dynamic battery of the prior art.
Fig. 3 means the sectional view of the Vehicular dynamic battery after using after a while in prior art.
Fig. 4 is the enlarged drawing of the C part in Fig. 3.
Fig. 5 means the schematic diagram of the Vehicular dynamic battery of the first execution mode of the present utility model.
Fig. 6 means the sectional view of the Vehicular dynamic battery of the first execution mode of the present utility model.
The sectional view of the Vehicular dynamic battery that Fig. 7 means the first execution mode of the present utility model after using.
The sectional view of the Vehicular dynamic battery that Fig. 8 means the first execution mode of the present utility model after using.
Fig. 9 is the enlarged drawing of the E part in Fig. 8.
Figure 10 means the schematic diagram of the Vehicular dynamic battery of the second execution mode of the present utility model.
Figure 11 means the heat transitive graph of the Vehicular dynamic battery of the second execution mode of the present utility model.
Figure 12 means the schematic diagram of the Vehicular dynamic battery of the 3rd execution mode of the present utility model.
Figure 13 means the heat transitive graph of the Vehicular dynamic battery of the 3rd execution mode of the present utility model.
Figure 14 means the schematic diagram of the Vehicular dynamic battery of the 4th execution mode of the present utility model.
Figure 15 means the schematic diagram of the Vehicular dynamic battery of the 5th execution mode of the present utility model.
Figure 16 means the sectional view of the Vehicular dynamic battery of the 5th execution mode of the present utility model.
Figure 17 is the enlarged drawing of the F part in Figure 16.
symbol description
Battery cell: 10,100
Heat-conducting plate: 20,200
Elastic foam: 30,300
First surface: 21,201
Second: 22.202
The 3rd: 203
First surface: 210
Second surface: 220
The first boss: 230
Embodiment
What introduce below is some in a plurality of embodiment of the present utility model, aims to provide basic understanding of the present utility model.Be not intended to confirm key of the present utility model or conclusive key element or limit claimed scope.
first implements execution mode
Fig. 5 means the schematic diagram of the Vehicular dynamic battery of the first execution mode of the present utility model.As shown in Figure 5, the Vehicular dynamic battery of the first execution mode forms (in Fig. 5 example the Vehicular dynamic batteries that form of 4 battery cells 10) by least two battery cells 100, each battery cell 100 is arranged side by side, and each battery cell 100 is U font by heat-conducting plate 200 and surrounds.
Fig. 6 means the sectional view of the Vehicular dynamic battery of the first execution mode of the present utility model.As shown in Figure 6, in the Vehicular dynamic battery of present embodiment, the heat-conducting plate 200 of U font surrounds battery cell 100, mutually between adjacent heat-conducting plate 200, is filled with the elastic foam 300 as separator.
The heat-conducting plate 200 of U font by along battery cell 100 the parallel first surface 201 of column direction with second 202 and three 203(vertical with described first surface 201, second 202 in Fig. 6, the 3rd 203 is faces parallel with the bottom surface of battery cell 100) form, wherein, first surface 201 with second 202 closely parcel be the two sides that face contacts battery cell 100, and the 3rd 203 bottom surface with battery cell 100 is parallel and separate predetermined distance and surround battery cell 100, refer to the D part in Fig. 6.
Fig. 7 is the enlarged drawing of the D part in Fig. 6.As shown in Figure 7, the 3rd 203 mode that separates predetermined distance H with the bottom surface with battery cell 100 surrounded the bottom surface of battery cell 100.It is to be out of shape the impact on bottom surface in order to eliminate better the side of battery cell that predetermined distance H is set in the utility model, to play a cushioning effect.And on the other hand, even if do not separate predetermined distance, make the 3rd 203 directly and bottom surface surround contiguously battery cell 100, also can realize heat conduction/effect of the present utility model, just arrange in the situation of predetermined distance H and can further there is cushioning effect.
In conductor plate 200, its first surface 201, the thickness of second 202 are t1, and the thickness of the 3rd 203 is t3, and in the utility model, preferably thickness t 2 is more than or equal to thickness t 1.Such setting, can improve the heat-conducting effect of heat-conducting plate 200 integral body.
The sectional view of the Vehicular dynamic battery that Fig. 8 means the first execution mode of the present utility model after using.As shown in Figure 8, after using after a while, due to battery-heating, aging reason, battery can thicken, but the both sides due to heat-conducting plate 200 parcel battery conductors 100, even if the pars intermedia branch of battery cell 100 expands manyly, heat-conducting plate 200 still can be close to the both sides that are wrapped in battery cell 100.
Fig. 9 is the enlarged drawing of the E part in Fig. 8.As shown in Figure 9, be originally close to the heat-conducting plate 200 of battery cell 100 and can not separate with battery cell 100 yet, even therefore use after a period of time, there is not the danger of variation in heat radiation/heat-conducting effect of utilizing heat-conducting plate 200 to realize yet.
According to the Vehicular dynamic battery of this first execution mode, utilize heat-conducting plate 200 can effectively guarantee that battery cell 100 and extraneous thermal source carry out heat exchange, can realize the heat conduction/heat radiation of battery cell 100 efficiently.
And in this first execution mode, heat-conducting plate 200 is U font and surrounds battery cell 100, its first surface 201, second 202 contact by side with battery cell 100, and the 3rd 203 separate predetermined distance H with the bottom surface of battery cell 100.Namely, in the present embodiment, heat-conducting plate 200 has surrounded three faces of battery cell 100, and has only meaned that in the present embodiment with two sides be that face contacts, is discontiguous situation (also can illustrate in the second execution mode described later and three face situations that all face contacts) with a bottom surface.Three faces are here not limited to illustrated three faces, can be any three faces except the face of electrode place.This is because if heat-conducting plate 200 is arranged on to the words of electrode place face, the insulation processing that can need enforcement and electrode, be difficult to realize, therefore, so long as the U font that heat-conducting plate 200 is arranged to any three faces except the face of electrode place that surround just can realize the utility model.
the second execution mode
Figure 10 means the schematic diagram of the Vehicular dynamic battery of the second execution mode of the present utility model.
As shown in figure 10, heat-conducting plate 200 is U font is close to three faces that surround battery cell 100, different from the first execution mode, and heat-conducting plate 200 face parallel with the bottom surface of battery cell 100 also contacts with the bottom surface of battery cell 100.Figure 11 means the heat transitive graph of the Vehicular dynamic battery of the second execution mode of the present utility model.Arrow as shown in figure 11, heat is from three faces of heat-conducting plate 200, and transmit to battery cell 100 two sides and a bottom surface.Three faces here can be any three faces except the face of electrode place of battery cell.
According to the Vehicular dynamic battery of this second execution mode, can utilize three faces of heat-conducting plate 200 effectively to carry out heat conduction/heat radiation.
the 3rd execution mode
Figure 12 means the schematic diagram of the Vehicular dynamic battery of the 3rd execution mode of the present utility model.
As shown in figure 12, heat-conducting plate 200 is and is quadrangularly close to four faces that surround battery cell 100, and heat-conducting plate 200 is all close to and is contacted with four faces of battery cell 100.Figure 13 means the heat transitive graph of the Vehicular dynamic battery of the 3rd execution mode of the present utility model.As shown in the arrow in Figure 13, heat is from four faces of heat-conducting plate 200, and transmit to battery cell 100 two sides, above one and bottom surfaces.Four faces here can be any four faces except the face of electrode place of battery cell.
According to the Vehicular dynamic battery of the 3rd execution mode, can utilize four faces of heat-conducting plate 200 effectively to carry out heat conduction/heat radiation.
the 4th execution mode
Figure 14 means the schematic diagram of the Vehicular dynamic battery of the 4th execution mode of the present utility model.
As shown in figure 14, heat-conducting plate 200 is is close to five faces that surround battery cell 100, and heat-conducting plate 200 all contacts with five faces of battery cell 100.As shown in the arrow in Figure 14, heat is from five faces of heat-conducting plate 200, and other five that remove electrode place face are transmitted towards battery cell 100.
According to the Vehicular dynamic battery of the 4th execution mode, can utilize five faces of heat-conducting plate 200 effectively to carry out heat conduction/heat radiation.
the 5th execution mode
Figure 15 means the schematic diagram of the Vehicular dynamic battery of the 5th execution mode of the present utility model.Figure 16 means the sectional view of the Vehicular dynamic battery of the 5th execution mode of the present utility model.
As shown in Figure 15,16, the Vehicular dynamic battery of the 5th execution mode and the first execution mode are that heat-conducting plate 200 is U font encirclement battery cell 100 in the same manner, are the F part in Figure 16 with the first execution mode difference.
Figure 17 is the enlarged drawing of the F part in Figure 16.As shown in figure 17, heat-conducting plate 200 is formed by the metallic plate punching press with relative first surface 210 and second surface 220, and described heat-conducting plate 200 has the first boss 230 protruding to described second surface 220 from described first surface 210.
Above example has mainly illustrated the Vehicular dynamic battery of various execution modes of the present utility model.Although only some of them embodiment of the present utility model is described, those of ordinary skills should understand, and the utility model can be within not departing from its purport and scope be implemented with many other forms.Therefore, the example of showing and execution mode are regarded as illustrative and not restrictive, and in the situation that not departing from the utility model spirit as defined in appended each claim and scope, the utility model may be contained various modifications and replacement.
Claims (6)
1.
?a Vehicular dynamic battery, is characterized in that, comprising:
Battery cell; And
Heat-conducting plate, is at least three faces except the face of electrode place that U font is surrounded described battery cell,
Wherein, in described three faces, at heat-conducting plate described in two faces that are parallel to each other of U font and battery cell, surround contiguously described battery cell, and to separate predetermined distance with described battery cell, surround described battery cell at heat-conducting plate described in the bottom surface of U font.
2. Vehicular dynamic battery as claimed in claim 1, is characterized in that,
The thickness of the heat-conducting plate of two faces that are parallel to each other of described U font is less than or equal to the thickness of heat-conducting plate of the bottom surface of U font.
3. a Vehicular dynamic battery, is characterized in that, comprising:
Battery cell; And
Heat-conducting plate, surrounds at least three faces except the face of electrode place of described battery cell in the mode contacting with battery cell, described three faces are parallel two faces and the face vertical with these two faces of direction that battery cell is arranged.
4. Vehicular dynamic battery as claimed in claim 3, is characterized in that,
Described heat-conducting plate surrounds five faces except the face of electrode place of battery cell in the mode contacting with battery cell face.
5. the Vehicular dynamic battery as described in claim 3 or 4, is characterized in that,
Described heat-conducting plate is formed by the metallic plate punching press with relative first surface and second surface, and described heat-conducting plate has the first boss protruding to described second surface from described first surface.
6. the Vehicular dynamic battery as described in claim 3 or 4, is characterized in that,
Described battery cell is at least two,
Between described battery cell, be provided with separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690687.7U CN203787533U (en) | 2013-11-05 | 2013-11-05 | Power battery for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320690687.7U CN203787533U (en) | 2013-11-05 | 2013-11-05 | Power battery for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787533U true CN203787533U (en) | 2014-08-20 |
Family
ID=51323688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320690687.7U Expired - Fee Related CN203787533U (en) | 2013-11-05 | 2013-11-05 | Power battery for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787533U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935915A (en) * | 2015-12-31 | 2017-07-07 | 中科泰能科技发展有限公司 | Heat dissipation method for square nickel battery |
| CN107195959A (en) * | 2017-05-25 | 2017-09-22 | 深圳市国创动力系统有限公司 | Polymer Li-ion battery module |
| WO2018099352A1 (en) * | 2016-11-29 | 2018-06-07 | 宁德时代新能源科技股份有限公司 | Battery assembly and battery module |
| CN114552060A (en) * | 2022-01-27 | 2022-05-27 | 东莞新能安科技有限公司 | Battery pack and power consumption device |
-
2013
- 2013-11-05 CN CN201320690687.7U patent/CN203787533U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106935915A (en) * | 2015-12-31 | 2017-07-07 | 中科泰能科技发展有限公司 | Heat dissipation method for square nickel battery |
| WO2018099352A1 (en) * | 2016-11-29 | 2018-06-07 | 宁德时代新能源科技股份有限公司 | Battery assembly and battery module |
| CN107195959A (en) * | 2017-05-25 | 2017-09-22 | 深圳市国创动力系统有限公司 | Polymer Li-ion battery module |
| CN114552060A (en) * | 2022-01-27 | 2022-05-27 | 东莞新能安科技有限公司 | Battery pack and power consumption device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |