CN206293583U - A kind of dual temperature control electric vehicle battery system - Google Patents
A kind of dual temperature control electric vehicle battery system Download PDFInfo
- Publication number
- CN206293583U CN206293583U CN201621246138.0U CN201621246138U CN206293583U CN 206293583 U CN206293583 U CN 206293583U CN 201621246138 U CN201621246138 U CN 201621246138U CN 206293583 U CN206293583 U CN 206293583U
- Authority
- CN
- China
- Prior art keywords
- battery
- lower catch
- catch hoop
- front band
- electric vehicle
- 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
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Classifications
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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 kind of dual temperature control electric vehicle battery system, including the battery pack for constituting of in a row being arranged by cell, the top of battery pack is provided with front band, and battery pack bottom is provided with lower catch hoop；Bolt hole is additionally provided with front band and lower catch hoop, the lower catch hoop is fixed by bolt with Battery case bottom surface, and front band is fixed by bolt with box cover；Cooling line is provided between two adjacent battery cells, the inlet and outlet of cooling line draws Battery case, and it is connected to corresponding Cooling Water system, cooling line is provided between two adjacent battery cells, the inlet and outlet of cooling line draws Battery case, and is connected to corresponding Cooling Water system；The utility model is provided simultaneously with heating and refrigerating function, can effectively ensure the temperature constant state of battery, it is ensured that the efficient stable of battery.The utility model is rational in infrastructure simultaneously, be easy to assembling, good damping effect.
Description
Technical field
The utility model belongs to technical field of new energy, and in particular to a kind of dual temperature control electric vehicle battery system.
Background technology
At present, due to the problem that energy crisis and air pollution cause, highly desirable can the developing of people can be complete
New energy with the conventional petroleum energy.In this context, electrokinetic cell is answered pregnant and given birth to.In the car using electrokinetic cell come
Replace conventional oil equal energy source can not only alleviating energy crisis, and because electrokinetic cell is pollution-free in itself, it is possible to reduce
Environmental pollution.
With developing rapidly for electric motor car, the performance of electrokinetic cell turns into the key of electric motor car popularization.But, electrokinetic cell
It is more sensitive to use environment temperature, which limits its own development and popularization.With the lithium ion power in electrokinetic cell
As a example by battery, it is however generally that, the use environment of Li-ion batteries piles is -30 DEG C~55 DEG C, and works as temperature for -30 DEG C~-10 DEG C,
Discharge capacity of lithium ion battery is not enough its 25 DEG C 50%, now charging also results in Li-ion batteries piles irreversible damage occurs
It is bad, or even have potential safety hazard；When lithium ion battery under higher than 55 DEG C of environment using again can greatly reduce its service life.
Therefore, the operating temperature of electrokinetic cell is controlled in a suitable scope, the performance to lithium ion battery has
Very important effect.
Existing electrokinetic cell temperature-controlling system, is generally adopted by ventilation blower and blows battery pack pressure cold wind, but this kind of side
Method can only lower the temperature to battery pack, when battery pack is in low temperature (such as winter), can not be heated to battery.
Additionally, automobile is in motion, battery can undergo more strong vibrations, and the shock resistance of battery is particularly important.
In view of this, it is necessory to provide the new energy car battery system with damping temperature controlling function, electrokinetic cell is made
In stationary temperature environment, to improve the service efficiency of battery；Ensure that battery there are enough shock resistances simultaneously.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of dual temperature control batteries of electric automobile system
System.
The utility model is achieved through the following technical solutions：
A kind of dual temperature control electric vehicle battery system, including the battery pack for constituting of in a row being arranged by multiple cells, electricity
The top of pond group is provided with front band, and battery pack bottom is provided with lower catch hoop；
The front band is identical with the structure of lower catch hoop, is spliced by two halfbody clips, is set on halfbody clip
There is the groove for the cell that is installed, the two ends of halfbody clip are provided with bolted end；Two halfbody clips connect relatively,
Groove is snapped in cell, and two bolted ends of halfbody clip are penetrated by bolt, and two halfbody clip splicings are existed
Together；
Bolt hole is additionally provided with front band and lower catch hoop, the lower catch hoop is consolidated by bolt with Battery case bottom surface
It is fixed, and the first beam is provided between lower catch hoop and Battery case bottom surface；Front band is fixed by bolt with box cover；
Cooling line is provided between two adjacent battery cells, the inlet and outlet of cooling line draws battery case
Body, and it is connected to corresponding Cooling Water system；
PTC heating plates and temperature sensor, temperature sensor, PTC heating plates are provided with the inwall of Battery case
Controller is connected to Cooling Water system.
In the above-mentioned technical solutions, the bottom surface of Battery case is provided with the spiral shell corresponding with the bolt hole position on lower catch hoop
Keyhole.
In the above-mentioned technical solutions, the bolt hole corresponding with the bolt hole position of front band is provided with box cover.
In the above-mentioned technical solutions, the second beam is provided between box cover and Battery case.
In the above-mentioned technical solutions, it is provided between front band and battery pack and between lower catch hoop and battery pack
Pad.
Advantage of the present utility model and have the beneficial effect that：
The utility model is provided simultaneously with heating and refrigerating function, can effectively ensure the temperature constant state of battery, it is ensured that electricity
The efficient stable in pond.The utility model is rational in infrastructure simultaneously, be easy to assembling, good damping effect.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that front band of the present utility model, lower catch hoop are installed the structural representation of battery pack.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is structural representation of the present utility model.
Fig. 4 is the A of Fig. 3 to sectional view.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
Referring to accompanying drawing 1, a kind of dual temperature control electric vehicle battery system, including in a row arrangement is constituted by four cells 1
Battery pack, the top of battery pack is provided with front band 2, and battery pack bottom is provided with lower catch hoop 3.
Referring to accompanying drawing 2, the front band 2 is identical with the structure of lower catch hoop 3, is spliced by two halfbody clip 2-1,
4 groove 2-2 for the cell 1 that is installed are provided with halfbody clip 2-1, the two ends of halfbody clip 2-1 are provided with spiral shell
Bolt connection end 2-3, during assembling, two halfbody clip 2-1 is docked, in groove 2-2 is snapped in cell 1, finally by spiral shell
Bolt 4 penetrates two bolted end 2-3 of halfbody clip 2-1, completes two splicings of halfbody clip 2-1.
Bolt hole 2-4 is additionally provided with front band 2 and lower catch hoop 3, referring to accompanying drawing 3, be installed front band 2 and lower catch hoop
After 3, put it into Battery case 8, lower catch hoop 3 and the bottom surface of Battery case 8 are fixed by (the bottom surface of Battery case 8 by bolt 5
Be provided with the bolt hole corresponding with the bolt hole 2-4 positions on lower catch hoop 3), and lower catch hoop 3 and the bottom surface of Battery case 8 it
Between be provided with the first beam 9；Then box cover 7 is covered, front band 2 and box cover 7 is fixed by (casing by bolt 6
The bolt hole corresponding with the bolt hole 2-4 positions of front band 2 is provided with upper lid 7), and in box cover 7 and Battery case 8
Between be provided with the second beam 10.
Referring to accompanying drawing 3 and accompanying drawing 4, cooling line 11 is additionally provided with inside Battery case, preferably at adjacent two
Cooling line 11 is set between battery cell 1, and the import 11-1 and outlet 11-2 of cooling line 11 draw Battery case, and connect
To corresponding Cooling Water system.
PTC heating plates 12, and temperature sensor (not marked in figure) are provided with the inwall of Battery case, temperature is passed
Sensor, PTC heating plates 12 and Cooling Water system are connected to controller, when the temperature of temperature sensor detection is low less than setting
During warm threshold value, controller control PTC heating plate conductings are internally heated, to Battery case so as to improve the temperature of battery；When
When the temperature of temperature sensor detection is more than the high temperature threshold value for setting, the conducting of Cooling Water system is lowered the temperature to battery.
In the present embodiment, pad is additionally provided between front band 2 and battery pack and between lower catch hoop 3 and battery pack
Piece.
, it is necessary to explanation in description of the present utility model, term " on ", the orientation of the instruction such as D score or position relationship
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplify description, without referring to
Show or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must can not be managed
Solution is to limitation of the present utility model.Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating
Or imply relative importance.
Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (5)
1. a kind of dual temperature control electric vehicle battery system, it is characterised in that：Including in a row arranging what is constituted by multiple cells
Battery pack, the top of battery pack is provided with front band, and battery pack bottom is provided with lower catch hoop；
The front band is identical with the structure of lower catch hoop, is spliced by two halfbody clips, and use is provided with halfbody clip
In the groove of the cell that is installed, the two ends of halfbody clip are provided with bolted end；Two halfbody clips connect relatively, groove
Snap in cell, two bolted ends of halfbody clip are penetrated by bolt, two halfbody clips are stitched together；
Bolt hole is additionally provided with front band and lower catch hoop, the lower catch hoop is fixed by bolt with Battery case bottom surface, and
The first beam is provided between lower catch hoop and Battery case bottom surface；Front band is fixed by bolt with box cover；
Cooling line is provided between two adjacent battery cells, the inlet and outlet of cooling line draws Battery case,
And it is connected to corresponding Cooling Water system；
PTC heating plates and temperature sensor, temperature sensor, PTC heating plates and confession are provided with the inwall of Battery case
Cooling water system is connected to controller.
2. dual temperature control electric vehicle battery system according to claim 1, it is characterised in that：The bottom surface of Battery case is set
There is the bolt hole corresponding with the bolt hole position on lower catch hoop.
3. dual temperature control electric vehicle battery system according to claim 1, it is characterised in that：Be provided with box cover with
The corresponding bolt hole in the bolt hole position of front band.
4. dual temperature control electric vehicle battery system according to claim 1, it is characterised in that：In box cover and battery case
The second beam is provided between body.
5. dual temperature control electric vehicle battery system according to claim 1, it is characterised in that：Front band and battery pack it
Between and be provided between lower catch hoop and battery pack pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621246138.0U CN206293583U (en) | 2016-11-17 | 2016-11-17 | A kind of dual temperature control electric vehicle battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621246138.0U CN206293583U (en) | 2016-11-17 | 2016-11-17 | A kind of dual temperature control electric vehicle battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293583U true CN206293583U (en) | 2017-06-30 |
Family
ID=59100222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621246138.0U Expired - Fee Related CN206293583U (en) | 2016-11-17 | 2016-11-17 | A kind of dual temperature control electric vehicle battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103542A (en) * | 2018-07-19 | 2018-12-28 | 江苏卓岸电源科技有限公司 | A kind of battery constant temperature management system |
| CN116031538A (en) * | 2023-03-28 | 2023-04-28 | 天津博顿电子有限公司 | Battery management device of electric automobile |
-
2016
- 2016-11-17 CN CN201621246138.0U patent/CN206293583U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103542A (en) * | 2018-07-19 | 2018-12-28 | 江苏卓岸电源科技有限公司 | A kind of battery constant temperature management system |
| CN116031538A (en) * | 2023-03-28 | 2023-04-28 | 天津博顿电子有限公司 | Battery management device of electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20171117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |