CN206497964U - A kind of electrokinetic cell preheating device applied to new-energy automobile - Google Patents
A kind of electrokinetic cell preheating device applied to new-energy automobile Download PDFInfo
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- CN206497964U CN206497964U CN201720159864.7U CN201720159864U CN206497964U CN 206497964 U CN206497964 U CN 206497964U CN 201720159864 U CN201720159864 U CN 201720159864U CN 206497964 U CN206497964 U CN 206497964U
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- control panel
- temperature control
- electrokinetic cell
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- battery
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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 electrokinetic cell preheating device applied to new-energy automobile, wherein, described device can be turned on and off by battery management system, and it includes：An at least battery temperature control panel, is arranged on the outside of battery bag；The battery temperature control panel upper surface has been fitted and connected a heating plate.Device provided by the utility model, so that electrokinetic cell is at low temperature, can be by carrying out heat exchange with battery temperature control panel and smooth transition is to working condition after preheating, the moment temperature difference after reducing electrokinetic cell before activation, start the impact caused in itself to electrokinetic cell so as to reduce, improve its service life.Meanwhile, electrokinetic cell reaches electrokinetic cell reasonable working temperature after carrying out heat exchange preheating with battery temperature control panel, solves the inoperable problem of its low temperature environment, and electrokinetic cell preheating device can pass through battery management system（BMS）Start and stop, it is simple and convenient.
Description
Technical field
The utility model is related to power battery technology field, more particularly to a kind of power applied to new-energy automobile
Battery preheating device.
Background technology
New-energy automobile refers to all other energy automobile in addition to gasoline, Diesel engine, including fuel cell car,
Hybrid vehicle, hydrogen-powered vehicles and solar telephone etc., its discharge amount of exhaust gas is than relatively low.According to incompletely statistics, entirely
Existing more than 4,000,000 liquefied petroleum gas automobiles in the world, more than 100 ten thousand gas-fueled vehicles.It is on sale new in current Chinese market
Energy automobile is mostly hybrid vehicle and pure electric automobile.
For pure electric automobile and hybrid vehicle etc., electrokinetic cell is its indispensable part.
In the case where temperature is relatively low, electrokinetic cell enters working condition by inactive state moment, due to starting front and rear wink
Between the temperature difference it is big, greatly impact will be caused in itself to electrokinetic cell, so as to reduce its service life.And when environment temperature is too low
When, most probably cause electrokinetic cell not work.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of applied to new-energy automobile
Electrokinetic cell preheating device, it is intended to solve under low temperature condition in the prior art, electrokinetic cell enters work by inactive state moment
State, so as to cause extreme shock in itself to electrokinetic cell, reduces its service life；And environment temperature it is too low when, power electric
The problem of pond can not work.
The technical solution of the utility model is as follows：
A kind of electrokinetic cell preheating device applied to new-energy automobile, wherein, it is described applied to the dynamic of new-energy automobile
Power battery preheating device can be turned on and off by battery management system, and it includes：
An at least battery temperature control panel, is arranged on the outside of battery bag, can be by flowing in the temperature adjustment in battery temperature control panel
Liquid is preheated to battery bag；
The battery temperature control panel upper surface has been fitted and connected a heating plate, and the heating plate is used to generate heat after being powered, with right
Temperature adjustment liquid in battery temperature control panel is heated.
In preferred scheme, the described electrokinetic cell preheating device applied to new-energy automobile, wherein, in the heating plate
Side is provided with a upper lid fastened with temperature temperature control panel.
In preferred scheme, the described electrokinetic cell preheating device applied to new-energy automobile, wherein, the heating plate is adopted
Battery temperature control panel is welded in soldering processes.
In preferred scheme, the described electrokinetic cell preheating device applied to new-energy automobile, wherein, the upper Gai Yujia
Casting glue is filled between hot plate.
In preferred scheme, the described electrokinetic cell preheating device applied to new-energy automobile, wherein, the battery temperature adjustment
Plate includes：
The temperature control panel body of fluid course and lower ending opening is offered, the temperature control panel body lower end passes through agitating friction weldering
Mode be connected with one and be used to close the bottom plate of temperature control panel body；
The temperature control panel body includes：Top plate and with integrally formed four side plates of the top plate, the top plate with heating
Plate fits.
In preferred scheme, the described electrokinetic cell preheating device applied to new-energy automobile, wherein, the fluid course
Including：Feed pathway and liquid outlet channel, are provided with a baffle plate between the feed pathway and liquid outlet channel, the baffle plate is formed at
In the middle part of temperature control panel body inner opposite end.
In preferred scheme, the described electrokinetic cell preheating device applied to new-energy automobile, wherein, the feed pathway
And it is provided with a connection channel between liquid outlet channel, the interface channel connects feed pathway and liquid outlet channel, and by temperature
Regulation liquid is guided to liquid outlet channel by feed pathway.
In preferred scheme, the described electrokinetic cell preheating device applied to new-energy automobile, wherein, the battery temperature adjustment
Plate is provided with an inlet and a liquid outlet, and is connected with a liquid inlet joint by the inlet and liquid outlet respectively and one goes out
Liquid joint, the liquid inlet joint and goes out all to be provided with an O-ring between liquid joint and battery temperature control panel.
As above the operation principle of the electrokinetic cell preheating device described in any one applied to new-energy automobile includes step
It is as follows：
Heating plate electrified regulation；
Heating plate in having heated or having heated to battery temperature control panel and is flowed in the temperature in battery temperature control panel by heat exchange
Degree regulation liquid is heated；
Battery temperature control panel after being heated transfers heat to battery bag, to be preheated to battery bag.
Electrokinetic cell preheating device provided by the utility model applied to new-energy automobile, can pass through battery management system
System is turned on and off, and it is arranged on the outside of battery bag as a result of an at least battery temperature control panel, can be adjusted by flowing in battery
Temperature adjustment liquid in warm plate is preheated to battery bag；The battery temperature control panel upper surface has been fitted and connected a heating plate, institute
State heating plate be used for be powered after heating, and the temperature adjustment liquid in battery temperature control panel is heated.So that electrokinetic cell is low
Under temperature, after carrying out heat exchange with battery temperature control panel and preheating smooth transition to working condition, electrokinetic cell can be reduced and existed
The moment temperature difference before and after starting, so as to reduce the impact for starting and being caused in itself to electrokinetic cell, improves its service life.Together
When, electrokinetic cell reaches electrokinetic cell reasonable working temperature after carrying out heat exchange preheating with battery temperature control panel, solves it
The inoperable problem of low temperature environment, and electrokinetic cell preheating device can pass through battery management system（BMS）Start and stop, simple side
Just.
Brief description of the drawings
Fig. 1 is that the structure for the electrokinetic cell preheating device preferred embodiment that new-energy automobile is applied in the utility model is shown
It is intended to.
Fig. 2 is the adjustable plate for the electrokinetic cell preheating device preferred embodiment that new-energy automobile is applied in the utility model
Body construction schematic diagram.
Embodiment
The utility model provides a kind of electrokinetic cell preheating device applied to new-energy automobile, of the present utility model to make
Purpose, technical scheme and effect are clearer, clear and definite, referring to the drawings and give an actual example to the utility model further specifically
It is bright.It should be appreciated that specific embodiment described herein is not used to limit this practicality newly only to explain the utility model
Type.
As shown in figure 1, the electrokinetic cell preheating device provided by the utility model applied to new-energy automobile, it is wrapped
Include：An at least battery temperature control panel 100, and the heating plate 200 fitted with the upper surface of battery temperature control panel 100.
The battery temperature control panel 100 is arranged on the outside of battery pack, can be by the temperature adjustment liquid of flowing in the inner to battery
Bag is preheated, and is then specifically, the electrified regulation of heating plate 200 to be and heating plate first to the top plate of battery temperature control panel 100
The housing of 200 laminating sides, heated, then temperature adjustment liquid heated by top plate, it is heated after temperature adjustment
Liquid is flowed in the battery temperature control panel 100, and carries out heat exchange with battery temperature control panel 100 so that whole battery temperature control panel 100 all by
Heat, then battery temperature control panel 100 is transferred heat near battery bag and battery bag in air, and battery bag is in battery temperature control panel
100 and surrounding hot-air drive under, temperature is constantly lifted, complete preheating.
Battery temperature control panel 100 can be using liquid cooling plate in the prior art, and temperature adjustment liquid can then use conventional coolant,
Such as water, water is formulated liquid, silicone oil etc. with ethylene glycol.
In the case that battery temperature control panel 100 and temperature adjustment liquid are selected as liquid cooling plate and coolant respectively, in heating plate
During 200 electrified regulation, battery temperature control panel 100 can carry out pre-heating temperature elevation to battery bag, and in 200 no power of heating plate, battery
Temperature control panel 100 can then coordinate the temperature adjustment liquid of flowing in the inner to cool battery bag.The former is that the energization of heating plate 200 is
In order to prevent moment excessive temperature differentials before and after electrokinetic cell starts, electrokinetic cell is impacted in itself, its service life is reduced；And
The no power of the latter's heating plate 200, then be that, in order to prevent electrokinetic cell during long-play, overheat is impaired.
As shown in Fig. 2 in the utility model preferred embodiment, the battery temperature control panel 100 using with the prior art
The different structure of liquid cooling plate, it includes：Offer the temperature control panel body 110 of fluid course and lower ending opening, the temperature control panel sheet
The lower end of body 110 is connected with a bottom plate for being used to close temperature control panel body 110.
The fluid course includes：Feed pathway 111 and liquid outlet channel 112, the feed pathway 111 and liquid outlet channel
A baffle plate 113 is provided between 112, the baffle plate 113 is formed in the middle part of the inner opposite end of temperature control panel body 110.
Multigroup flow distribution plate 114 being interspersed, described point are provided with the feed pathway 111 and liquid outlet channel 112
It is in ellipticity to flow plate 114, by setting flow distribution plate 114 so that contact and heat exchange of the temperature adjustment liquid with bottom plate are more uniformly distributed,
And flow distribution plate 114 is set to ellipticity, then be in order that temperature adjustment liquid by flow distribution plate 114 when flowing it is more smooth, with
Prevent that its flowing velocity is lowered.
And a connection channel 115 is provided between the feed pathway 111 and liquid outlet channel 112, the interface channel
115 connect feed pathway 111 and liquid outlet channel 112, and temperature adjustment liquid is guided into liquid outlet channel by feed pathway 111
112。
When it is implemented, multigroup shunting post 116 being interspersed can be set in interface channel 115, the shunting post 116
In cylindrical type, and its effect is identical with flow distribution plate 114.Why set here shunting post 116, rather than flow distribution plate 114 be because
Finally liquid outlet channel 112 is flowed to by feed pathway 111 for the temperature adjustment liquid after being shunted by flow distribution plate 114, herein just
It is turning point therebetween, if continuing to set flow distribution plate 114, the flow stream velocity of temperature adjustment liquid can be influenceed, therefore, herein
Set the purpose of shunting post 116 in addition to contact and heat exchange of the temperature adjustment liquid with bottom plate is more uniformly distributed, also keep temperature
The flow stream velocity of degree regulation liquid.
And in the further preferred embodiment of the utility model, the interface channel 115 can also be divided into prepass
With rear passage, and several longitudinally disposed flow distribution plates 114 are set between（With feed pathway 111 and liquid outlet channel 112
The interior shape of flow distribution plate 114, size are identical, and setting direction is perpendicular）.The set location of flow distribution plate 114 should mutually be fitted with baffle plate 113
Match somebody with somebody.
Battery temperature control panel is molded using forging and stamping mode, and passes through agitating friction weldering between bottom plate and temperature control panel body 110
Mode is integrally formed.
The battery temperature control panel 100 is additionally provided with an inlet and a liquid outlet, and by the inlet and goes out respectively
Liquid mouth is connected with a liquid inlet joint 410 and one goes out liquid joint 420, the liquid inlet joint and goes out liquid joint and battery temperature control panel 100
Between be all provided with an O-ring 500.
The heating plate 200 converts electric energy to heat energy to heat object, and according to the difference of electric energy conversion regime, electricity adds
Heat is generally divided into resistance heating, sensing heating, electric arc heated, electron beam heating, infrared heating and medium heating etc..According to not
It can be chosen with situation, the prior art of all existing more maturation, therefore, prior art can be used in heating plate 200.Specifically
Ground, it includes：The body of heating plate 200, and the multiple electronic components and circuit of the body upper surface of heating plate 200 are welded in, have
The selection of body mode of heating and electronic component, the arrangement of circuit are prior art, have a variety of ways of realization, no longer go to live in the household of one's in-laws on getting married one by one herein
State.
The material of the body of heating plate 200 can select stainless steel, and electronic component and circuit are welded in the body of heating plate 200
Afterwards, insulating layer coating should be applied on its surface.
In the utility model further preferred embodiment, the upside of heating plate 200 is provided with one and battery temperature adjustment
The upper lid 300 that plate is mutually fastened, the setting of upper lid 300 be in order to protect the electronic component and circuit of the upper surface of heating plate 200, and
In order to further improve the protective capability to electronic component and circuit, embedding is filled between the upper lid 300 and heating plate 200
Glue.
In the specific implementation, the heating plate 200 is welded in battery temperature control panel 100 using soldering processes；Lid 300 on then
Battery temperature control panel 100 is fastened on, finally casting glue is filled between upper lid 300 and heating plate 200.
The application that a kind of electrokinetic cell preheating device by described in as above any one applied to new-energy automobile is realized
In the electrokinetic cell pre-heating mean of new-energy automobile, it is as follows that it includes step：
Heating plate electrified regulation, specifically as described in above-mentioned device embodiment；
Heating plate in having heated or having heated to battery temperature control panel and is flowed in the temperature in battery temperature control panel by heat exchange
Degree regulation liquid is heated, specifically as described in above-mentioned device embodiment；
Battery temperature control panel after being heated transfers heat to battery bag, to be preheated to battery bag, specifically as described above
Described in device embodiment.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (8)
1. a kind of electrokinetic cell preheating device applied to new-energy automobile, it is characterised in that described to be applied to new-energy automobile
Electrokinetic cell preheating device can be turned on and off by battery management system, it includes：
An at least battery temperature control panel, is arranged on the outside of battery bag, can be by flowing in the temperature adjustment liquid pair in battery temperature control panel
Battery bag is preheated；
The battery temperature control panel upper surface has been fitted and connected a heating plate, and the heating plate is used to generate heat after being powered, with to battery
Temperature adjustment liquid in temperature control panel is heated.
2. the electrokinetic cell preheating device according to claim 1 applied to new-energy automobile, it is characterised in that described to add
A upper lid fastened with temperature temperature control panel is provided with the upside of hot plate.
3. the electrokinetic cell preheating device according to claim 1 applied to new-energy automobile, it is characterised in that described to add
Hot plate is welded in battery temperature control panel using soldering processes.
4. the electrokinetic cell preheating device according to claim 2 applied to new-energy automobile, it is characterised in that on described
Casting glue is filled between lid and heating plate.
5. the electrokinetic cell preheating device according to claim 1 applied to new-energy automobile, it is characterised in that the electricity
Pond temperature control panel includes：
Offer the temperature control panel body of fluid course and lower ending opening, the side that the temperature control panel body lower end passes through agitating friction weldering
Formula is connected with a bottom plate for being used to close temperature control panel body；
The temperature control panel body includes：Top plate and with integrally formed four side plates of the top plate, the top plate and heating plate phase
Laminating.
6. the electrokinetic cell preheating device according to claim 5 applied to new-energy automobile, it is characterised in that the liquid
Circulation road includes：Feed pathway and liquid outlet channel, are provided with a baffle plate, the baffle plate between the feed pathway and liquid outlet channel
It is formed in the middle part of temperature control panel body inner opposite end.
7. the electrokinetic cell preheating device according to claim 6 applied to new-energy automobile, it is characterised in that it is described enter
A connection channel is provided between liquid passage and liquid outlet channel, the interface channel connects feed pathway and liquid outlet channel, and
Temperature adjustment liquid is guided to liquid outlet channel by feed pathway.
8. the electrokinetic cell preheating device according to claim 1 applied to new-energy automobile, it is characterised in that the electricity
Pond temperature control panel is provided with an inlet and a liquid outlet, and is connected with a liquid inlet joint by the inlet and liquid outlet respectively
And one go out liquid joint, the liquid inlet joint and go out all to be provided with an O-ring between liquid joint and battery temperature control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159864.7U CN206497964U (en) | 2017-02-22 | 2017-02-22 | A kind of electrokinetic cell preheating device applied to new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720159864.7U CN206497964U (en) | 2017-02-22 | 2017-02-22 | A kind of electrokinetic cell preheating device applied to new-energy automobile |
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| Publication Number | Publication Date |
|---|---|
| CN206497964U true CN206497964U (en) | 2017-09-15 |
Family
ID=59806518
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720159864.7U Active CN206497964U (en) | 2017-02-22 | 2017-02-22 | A kind of electrokinetic cell preheating device applied to new-energy automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461843A (en) * | 2018-05-04 | 2018-08-28 | 芜湖盛科环保技术有限公司 | A kind of new energy car battery preheating device |
| CN109449330A (en) * | 2018-09-21 | 2019-03-08 | 江苏微能电子科技有限公司 | Vehicle-mounted new energy battery pack |
| CN110127065A (en) * | 2019-05-16 | 2019-08-16 | 唐曾美 | Unmanned plane lithium battery system |
-
2017
- 2017-02-22 CN CN201720159864.7U patent/CN206497964U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461843A (en) * | 2018-05-04 | 2018-08-28 | 芜湖盛科环保技术有限公司 | A kind of new energy car battery preheating device |
| CN109449330A (en) * | 2018-09-21 | 2019-03-08 | 江苏微能电子科技有限公司 | Vehicle-mounted new energy battery pack |
| CN110127065A (en) * | 2019-05-16 | 2019-08-16 | 唐曾美 | Unmanned plane lithium battery system |
| CN110127065B (en) * | 2019-05-16 | 2020-08-25 | 东阳市阳涛电子科技有限公司 | Unmanned aerial vehicle lithium battery system |
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