CN203983360U - Power battery box of electric vehicle heater - Google Patents
Power battery box of electric vehicle heater Download PDFInfo
- Publication number
- CN203983360U CN203983360U CN201420287601.0U CN201420287601U CN203983360U CN 203983360 U CN203983360 U CN 203983360U CN 201420287601 U CN201420287601 U CN 201420287601U CN 203983360 U CN203983360 U CN 203983360U
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- China
- Prior art keywords
- heat
- conducting plate
- heating film
- electric vehicle
- power battery
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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.)
- Expired - Lifetime
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- 238000010438 heat treatment Methods 0.000 claims abstract description 40
- 238000009413 insulation Methods 0.000 claims abstract description 36
- 238000005452 bending Methods 0.000 claims abstract description 11
- 208000002925 dental caries Diseases 0.000 claims abstract description 8
- 230000011218 segmentation Effects 0.000 claims abstract description 4
- 238000010792 warming Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 4
- 239000011449 brick Substances 0.000 description 2
- 210000005056 cell body Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012360 testing method Methods 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
Power battery box of electric vehicle heater, belong to electric vehicle engineering field, it not only comprises the casing that loads several battery cases, also include the heat-conducting plate and the heating film that are placed in casing, battery case, heat-conducting plate and heating film fit tightly successively, between heat-conducting plate and box house bottom surface, are provided with insulating mechanism.Heat-conducting plate comprises respectively with the flat part of battery case and heating film butt, is placed in the bending part of flat part both sides, several separators of the underrun of flat part and its Joint form several groove shape cavitys, and heating film is segmentation structure and is separately positioned in several groove shape cavitys.Power battery box of electric vehicle heater of the present utility model, fits tightly battery case, heat-conducting plate and heating film successively, and is provided with insulating mechanism between heat-conducting plate and box house bottom surface, heat conduction can be realized more even, heat transfer efficiency is high, and good insulation preformance, and electrical security is high.
Description
Technical field
The utility model belongs to electric vehicle engineering field, specifically relates to a kind of power battery box of electric vehicle heater.
Background technology
Research to the mode of heating of lithium battery group at present, domestic Ge great Battery Plant commercial city is in research and the checking done in all directions, method is varied, but all objects are all in order to guarantee battery system, under low temperature condition, can work normally, the main calandria technology that it adopts is heating film, the mounting means of heating film in power brick, mostly be and stick on cell body surface, its position is generally between the side or cell body of power brick, and the problem of these mounting means maximums is: insulation safety is difficult to guarantee, heat transfer uniformity is poor.
Utility model content
For the technical problem existing in prior art, the purpose of this utility model is to provide a kind of power battery box of electric vehicle heater.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of power battery box of electric vehicle heater, not only comprise the casing that loads several battery cases, also include the heat-conducting plate and the heating film that are placed in casing, described battery case, heat-conducting plate and heating film fit tightly successively, between described heat-conducting plate and box house bottom surface, are provided with insulating mechanism.
The utility model can also be implemented by the following technical programs:
Described heat-conducting plate comprises respectively with the flat part of battery case and heating film butt, is placed in the bending part of flat part both sides, several separators of the underrun of described flat part and its Joint form several groove shape cavitys, and described heating film is segmentation structure and is separately positioned in several groove shape cavitys.
Described insulating mechanism includes the insulation filling layer that is placed in groove shape cavity and connects with the bottom surface of heating film, and the gross thickness of described heating film and insulation filling layer is greater than the height of groove shape cavity.
Between described heating film and insulation filling layer, be provided with gum layer.
Described insulating mechanism also comprises insulation board and the warming plate being placed between insulation filling layer and box house bottom surface, and described insulation board is arranged between insulation filling layer and warming plate and with both and connects.
The locking nut that described box house bottom surface is provided with one end double-screw bolt affixed with it and matches with double-screw bolt, on this double-screw bolt, be arranged with insulating case, the bending part of described heat-conducting plate, insulation board and warming plate are placed on the outer wall of insulating case by being arranged on the coaxial installing hole of its both sides correspondence position, described insulating case comprises annulus portion and the sleeve part of connected with each other and coaxial setting, and the annulus portion by insulating case between the bottom surface of described locking nut and the end face of the bending part of heat-conducting plate is isolated.
The material of described heat-conducting plate is made as stainless steel.
Power battery box of electric vehicle heater of the present utility model, fits tightly battery case, heat-conducting plate and heating film successively, and is provided with insulating mechanism between heat-conducting plate and box house bottom surface, heat conduction can be realized more even, heat transfer efficiency is high, and good insulation preformance, and electrical security is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the local enlarged diagram at A place in Fig. 1.
Fig. 3 is the structural representation of heat-conducting plate 30 in Fig. 2.
Fig. 4 is the structural representation of insulating case 60 in Fig. 2.
In figure, Reference numeral implication is as follows:
10-casing 20-battery case
30-heat-conducting plate 31-flat part
The coaxial installing hole of 32-bending part 33-
34-separator 35-groove shape cavity
40-double-screw bolt 50-locking nut
60-insulating case 61-annulus portion
62-sleeve part 70-heating film
80-insulation filling layer 90-insulation board 100-warming plate.
Embodiment
For further describing the utility model, below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1 and 2, a kind of power battery box of electric vehicle heater, comprise the heat-conducting plate 30 and the heating film 70 that load the casing 10 of several battery cases 20 and be placed in casing 10, described battery case 20, heat-conducting plate 30 and heating film 70 fit tightly successively, the material of described heat-conducting plate 30 is stainless steel, to strengthen the heat-transfer capability of heater.
Refer to Fig. 3, described heat-conducting plate 30 comprises respectively with the flat part 31 of battery case 20 and heating film 70 butts, is placed in the bending part 32 of flat part 31 both sides, several separators 34 of the underrun of described flat part 31 and its Joint form several groove shape cavitys 35, described heating film 70 is segmentation structure and is separately positioned in several groove shape cavitys 35, and separator 34 has also played the effect that strengthens heat-conducting plate 30 structural strength performances.
In order to guarantee the insulation property of heater, between described heat-conducting plate 30 and casing 10 inner bottom surface, be provided with insulating mechanism.See also Fig. 2 and 3, described insulating mechanism includes the insulation filling layer 80 that is placed in groove shape cavity 35 and connects with the bottom surface of heating film 70, the gross thickness of described heating film 70 and insulation filling layer 80 is greater than the height of groove shape cavity 35, and be provided with gum layer between described heating film 70 and insulation filling layer 80, thereby guaranteed that heating film 70 only conducts heat to heat-conducting plate 30 1 sides, the efficiency of heating surface is high, and thermal losses is low, has met battery and has added rapidly and uniformly heat request during charging heating in the winter time.
Refer to Fig. 2, in order further to promote insulation property, described insulating mechanism also comprises insulation board 90 and the warming plate 100 being placed between insulation filling layer 80 and casing 10 inner bottom surface, and described insulation board 90 is arranged between insulation filling layer 80 and warming plate 100 and with both and connects.
For above-mentioned parts are reasonably arranged in casing, first, the locking nut 50 that described casing 10 inner bottom surface are provided with one end double-screw bolt affixed with it 40 and match with double-screw bolt 40, secondly, on this double-screw bolt 40, be arranged with insulating case 60, the bending part 32 of described heat-conducting plate 30, insulation board 90 and warming plate 100 are placed on the outer wall of insulating case 60 by being arranged on the coaxial installing hole 33 of its both sides correspondence position.
Refer to Fig. 4, described insulating case 60 comprises the annulus portion 61 and sleeve part 62 of connected with each other and coaxial setting, and the annulus portion 61 by insulating case 60 between the end face of the bending part 32 of the bottom surface of described locking nut 50 and heat-conducting plate 30 is isolated.
Power battery box of electric vehicle heater of the present utility model, heat-conducting plate 30, heating film 70 and insulation filling layer 80 have formed heating main body, double-screw bolt 40, locking nut 50 and insulating case 60 have formed the mounting structure of heating main body, and casing 10, insulation board 90 and warming plate 100 have formed the installment state of heating main body in casing.
During concrete installation, warming plate 100 is first laid in bottom at casing 10, on it, place insulation board 90, during installation, the two need to pass double-screw bolt 40, and heating film 70 and insulation filling layer 80 are pasted together, be pasted in the groove shape cavity 35 of heat-conducting plate 30, put insulating case 60 again, be placed on the top of insulation filling layer 80, double-screw bolt 40 is through insulating case 60, locking nut 50 is tightened, at the top of heat-conducting plate 30 placing battery case 20.
Through testing authentication and practical application, power battery box of electric vehicle heater of the present utility model, can meet battery case efficient homogeneous heating requirement under low temperature condition, and electrical security is high.
Above content is only to design example of the present utility model and explanation; affiliated those skilled in the art make various modifications to described specific embodiment or supplement or adopt similar mode to substitute; only otherwise depart from the design of utility model or surmount this scope as defined in the claims, all should belong to protection range of the present utility model.
Claims (7)
1. a power battery box of electric vehicle heater, comprise the casing (10) that loads several battery cases (20), it is characterized in that: this heater also includes heat-conducting plate (30) and the heating film (70) that is placed in casing (10), described battery case (20), heat-conducting plate (30) and heating film (70) fit tightly successively, between described heat-conducting plate (30) and casing (10) inner bottom surface, are provided with insulating mechanism.
2. power battery box of electric vehicle heater according to claim 1, it is characterized in that: described heat-conducting plate (30) comprises respectively with the flat part (31) of battery case (20) and heating film (70) butt, is placed in the bending part (32) of flat part (31) both sides, several separators (34) of the underrun of described flat part (31) and its Joint form several groove shape cavitys (35), and described heating film (70) is segmentation structure and is separately positioned in several groove shape cavitys (35).
3. power battery box of electric vehicle heater according to claim 2, it is characterized in that: described insulating mechanism includes the insulation filling layer (80) that is placed in groove shape cavity (35) and connects with the bottom surface of heating film (70), and the gross thickness of described heating film (70) and insulation filling layer (80) is greater than the height of groove shape cavity (35).
4. power battery box of electric vehicle heater according to claim 3, is characterized in that: between described heating film (70) and insulation filling layer (80), be provided with gum layer.
5. power battery box of electric vehicle heater according to claim 3, it is characterized in that: described insulating mechanism also comprises insulation board (90) and the warming plate (100) being placed between insulation filling layer (80) and casing (10) inner bottom surface, described insulation board (90) is arranged between insulation filling layer (80) and warming plate (100) and connects with both.
6. power battery box of electric vehicle heater according to claim 5, it is characterized in that: the locking nut (50) that described casing (10) inner bottom surface is provided with one end double-screw bolt affixed with it (40) and matches with double-screw bolt (40), on this double-screw bolt (40), be arranged with insulating case (60), the bending part (32) of described heat-conducting plate (30), insulation board (90) and warming plate (100) are placed on the outer wall of insulating case (60) by being arranged on the coaxial installing hole (33) of its both sides correspondence position, described insulating case (60) comprises the annulus portion (61) and sleeve part (62) of connected with each other and coaxial setting, annulus portion (61) by insulating case (60) between the end face of the bending part (32) of the bottom surface of described locking nut (50) and heat-conducting plate (30) is isolated.
7. according to the power battery box of electric vehicle heater described in claim 1-6 any one, it is characterized in that: the material of described heat-conducting plate (30) is made as stainless steel.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287601.0U CN203983360U (en) | 2014-05-30 | 2014-05-30 | Power battery box of electric vehicle heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420287601.0U CN203983360U (en) | 2014-05-30 | 2014-05-30 | Power battery box of electric vehicle heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203983360U true CN203983360U (en) | 2014-12-03 |
Family
ID=51980782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420287601.0U Expired - Lifetime CN203983360U (en) | 2014-05-30 | 2014-05-30 | Power battery box of electric vehicle heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203983360U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161793A (en) * | 2015-09-28 | 2015-12-16 | 重庆长安汽车股份有限公司 | Power battery heating device and control method |
| CN109216602A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Battery tray and battery pack assembly with it |
| CN109216603A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Battery tray, battery pack assembly and the vehicle with it |
| CN109216601A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Battery tray and battery pack assembly with it |
| CN109244305A (en) * | 2018-10-31 | 2019-01-18 | 盐城国投中科新能源科技有限公司 | A kind of battery core mould group heating device |
| CN109935937A (en) * | 2019-01-04 | 2019-06-25 | 万向一二三股份公司 | A kind of battery modules cellular construction of adjustable thermal resistance |
| CN113451697A (en) * | 2021-08-30 | 2021-09-28 | 中航锂电科技有限公司 | Battery pack |
| EP3920314A4 (en) * | 2019-10-18 | 2022-06-22 | LG Energy Solution, Ltd. | Battery pack and device including same |
-
2014
- 2014-05-30 CN CN201420287601.0U patent/CN203983360U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161793A (en) * | 2015-09-28 | 2015-12-16 | 重庆长安汽车股份有限公司 | Power battery heating device and control method |
| CN109216602A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Battery tray and battery pack assembly with it |
| CN109216603A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Battery tray, battery pack assembly and the vehicle with it |
| CN109216601A (en) * | 2017-06-30 | 2019-01-15 | 比亚迪股份有限公司 | Battery tray and battery pack assembly with it |
| CN109216601B (en) * | 2017-06-30 | 2020-12-25 | 比亚迪股份有限公司 | Battery tray and battery pack assembly with same |
| CN109244305A (en) * | 2018-10-31 | 2019-01-18 | 盐城国投中科新能源科技有限公司 | A kind of battery core mould group heating device |
| CN109935937A (en) * | 2019-01-04 | 2019-06-25 | 万向一二三股份公司 | A kind of battery modules cellular construction of adjustable thermal resistance |
| EP3920314A4 (en) * | 2019-10-18 | 2022-06-22 | LG Energy Solution, Ltd. | Battery pack and device including same |
| CN113451697A (en) * | 2021-08-30 | 2021-09-28 | 中航锂电科技有限公司 | Battery pack |
| CN113451697B (en) * | 2021-08-30 | 2021-11-19 | 中航锂电科技有限公司 | Battery pack |
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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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Patentee after: Hefei Guoxuan High-Tech Power Energy Co., Ltd. Address before: 230000 Yaohai Industrial Zone, Hefei New District, Anhui, No. D weft Road, No. 7 Patentee before: Hefei Guoxuan High-Tech Power Energy Co., Ltd. |