CN206480734U - Battery pack and vehicle - Google Patents
Battery pack and vehicle Download PDFInfo
- Publication number
- CN206480734U CN206480734U CN201720089663.4U CN201720089663U CN206480734U CN 206480734 U CN206480734 U CN 206480734U CN 201720089663 U CN201720089663 U CN 201720089663U CN 206480734 U CN206480734 U CN 206480734U
- Authority
- CN
- China
- Prior art keywords
- fluid
- control valve
- fluid pipe
- battery
- pipe
- 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
- 239000012530 fluid Substances 0.000 claims abstract description 252
- 230000008676 import Effects 0.000 claims description 12
- 230000000295 complement effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 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
- 229920001296 polysiloxane Polymers 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
- Secondary Cells (AREA)
Abstract
The utility model discloses a battery pack and vehicle, battery pack includes: a battery; a fluid channel disposed on the battery; the first fluid pipe and the second fluid pipe are respectively connected to two ends of the fluid channel; an inlet control valve which is communicated with the first fluid pipe and the second fluid pipe respectively and periodically switches the opening degrees of the first fluid pipe and the second fluid pipe; and the outlet control valve is communicated with the first fluid pipe and the second fluid pipe respectively and periodically switches the opening degrees of the first fluid pipe and the second fluid pipe along with the inlet control valve. By periodically switching the opening degrees of the first fluid pipe and the second fluid pipe, the fluid pressure in the first fluid pipe and the second fluid pipe can be changed, the flowing direction of the fluid can be periodically changed, the temperature of each position of the battery can be uniform, and the charging and discharging reliability of the battery can be improved.
Description
Technical field
The utility model is related to technical field of vehicle, more particularly to a kind of battery component and the car with the battery component
.
Background technology
At present, quickly, but its battery is in low temperature or megathermal climate condition, different regions or different operating modes for Development of Electric Vehicles
Under need to be heated or cooled.And battery cell is wrapped up with electrical-heating film or heating plate, line is then more complicated, and what is be mechanically damaged can
Energy property is larger, and the possibility of electric short circuit also exists all the time, and comparatively reliability is also just very poor.
Heated using fluid and cooling is no doubt safe and reliable, but defect is:When being heated with liquid flow patterns, fluid passage
Interior one end temperature is higher, middle pipeline with the heat exchange of fluid carry out will temperature it is more and more lower, other end temperature is then more
Low, such design artificially brings the temperature difference so that the substantial amounts of battery in diverse location has temperature difference, then makes
Into the difference of charge-discharge characteristic, and form inconsistent.So the heat exchange of battery must try one's best, keeping temperature is consistent, this be also by
What the characteristic of battery was determined, otherwise the hot unbalanced electrical characteristics that will result in are unbalanced, then battery management system is just difficult to manage.
It is also required that continuously adjustabe is wanted in the heat exchange to whole battery, too hot, influence battery life can also increase the danger of battery overheat
Dangerous, too cold then battery-active is not good, it is difficult to carry out good charging and discharging.
Utility model content
The utility model is intended at least solve one of technical problem in correlation technique to a certain extent.Therefore, this reality
With a kind of battery component of new proposition, the battery component can cause battery temperature uniform, and the discharge and recharge that can improve battery is steady
It is qualitative.
The utility model further proposes a kind of vehicle.
According to battery component of the present utility model, including:Battery;Fluid passage, the fluid passage is arranged on the electricity
Chi Shang;First fluid pipe and second fluid pipe, the first fluid pipe and the second fluid pipe are connected to the fluid
The two ends of passage;Inlet control valve, the inlet control valve is connected with the first fluid pipe and the second fluid pipe respectively
And the aperture to the first fluid pipe and the second fluid pipe is periodically switched;Discharge control valve, the control of export
Valve is connected with the first fluid pipe and the second fluid pipe and is periodically switched with the inlet control valve to institute respectively
State the aperture of first fluid pipe and the second fluid pipe.
According to battery component of the present utility model, opening to first fluid pipe and second fluid pipe is switched by periodicity
Degree, thus it is possible to vary the Fluid pressure in first fluid pipe and second fluid pipe, thus it is possible to vary the fluid flow direction in fluid passage, this
Sample can cause fluid periodic variation flow direction, can make it that the temperature everywhere of battery is uniform, can improve battery
Discharge and recharge reliability.
In addition, can also have following distinguishing feature according to battery component of the present utility model:
In some examples of the present utility model, aperture from the inlet control valve to the first fluid pipe and it is described go out
Mouthful control valve to the aperture of the first fluid pipe be complementary relationship, aperture from the inlet control valve to the second fluid pipe
With aperture from the discharge control valve to the second fluid pipe be complementary relationship.
In some examples of the present utility model, the inlet control valve and the discharge control valve are respectively to described first
When fluid hose is identical with the aperture of the second fluid pipe, fluid is without the fluid passage.
In some examples of the present utility model, the bearing of trend and institute of the first fluid pipe and the second fluid pipe
The bearing of trend for stating fluid passage is mutually perpendicular to.
In some examples of the present utility model, the fluid passage is formed in the inside battery.
In some examples of the present utility model, the battery component also includes:Fluid channel array plate, the fluid leads to
Road formation is on the fluid channel array plate, and the fluid channel array plate is arranged on the outside batteries and abutted in described
On the outer surface of battery.
In some examples of the present utility model, set between the outer surface of the fluid channel array plate and the battery
There is heat-conducting layer.
In some examples of the present utility model, the battery component also includes:3rd fluid hose and the 4th fluid hose, institute
State the 3rd fluid hose with the inlet control valve to be connected, the 4th fluid hose is connected with the discharge control valve;Import main valve,
The import main valve is connected and is periodically switched to the described 3rd with the 3rd fluid hose and the 4th fluid hose respectively
The aperture of fluid hose and the 4th fluid hose;Export main valve, the outlet main valve respectively with the 3rd fluid hose and described
4th fluid hose connects and the aperture to the 3rd fluid hose and the 4th fluid hose is periodically switched.
In some examples of the present utility model, the inlet control valve, the discharge control valve, the import main valve and
The outlet main valve is triple valve.
According to vehicle of the present utility model, including described battery component.
The beneficial effect of the vehicle is identical with the beneficial effect of the battery component, will not be described in detail herein.
Brief description of the drawings
Fig. 1 and Fig. 2 are the structural representations of the battery component according to two kinds of embodiments of the utility model;
Fig. 3 is two kinds of different batteries and the structural representation of fluid passage with Fig. 4.
Reference:
Battery component 100;
Battery 1;Fluid passage 2;First fluid pipe 3;Second fluid pipe 4;
Inlet control valve 5;Discharge control valve 6;Fluid channel array plate 7;Heat-conducting layer 8;
3rd fluid hose 9;4th fluid hose 10;Import main valve 11;Export main valve 12.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
Below with reference to the accompanying drawings the battery component 100 according to the utility model embodiment is described in detail, the battery component 100 can
To apply on vehicle.
As depicted in figs. 1 and 2, it can be included according to the battery component 100 of the utility model embodiment:Battery 1, fluid lead to
Road 2, first fluid pipe 3, second fluid pipe 4, inlet control valve 5 and discharge control valve 6.Fluid passage 2 is arranged on battery 1,
Wherein, fluid passage 2 is multiple, and multiple fluid passages 2 can be uniformly arranged on battery 1.Thus, multiple Hes of fluid passage 2
Heat exchange can be carried out between battery 1, for example, in winter, the temperature of battery 1 is relatively low, can be flowed through in fluid passage 2 temperature compared with
High coolant, the temperature of such fast lifting battery 1.And for example, when the temperature of battery 1 is higher, it can be flowed in fluid passage 2
The relatively low coolant of excess temperature, can so take away the heat of battery 1, can reduce the temperature of battery 1.
First fluid pipe 3 and second fluid pipe 4 are connected to the two ends of fluid passage 2, such first fluid pipe 3 and
Two fluid hoses 4 can be oppositely arranged at the two ends of fluid passage 2, inlet control valve 5 respectively with first fluid pipe 3 and second fluid
Pipe 4 is connected, and the aperture to first fluid pipe 3 and second fluid pipe 4, control of export is periodically switched in inlet control valve 5
Valve 6 is connected with first fluid pipe 3 and second fluid pipe 4 respectively, and discharge control valve 6 is periodically cut with inlet control valve 5
The aperture of commutation first fluid pipe 3 and second fluid pipe 4.
It is understood that inlet control valve 5 to first fluid pipe 3 it is different with the aperture of second fluid pipe 4 when, can make
The fluid flow obtained between first fluid pipe 3 and second fluid pipe 4 is different, and can cause first fluid pipe 3 and second
Fluid pressure between body pipe 4 is different, so that the big side of Fluid pressure flows to Fluid pressure by fluid passage 2
Small side, for example, when the Fluid pressure in first fluid pipe 3 is more than the Fluid pressure in second fluid pipe 4, first fluid
Fluid in pipe 3 can be flowed by fluid passage 2 into second fluid pipe 4, and fluid is in the interior flowing in fluid passage 2,
Fluid can carry out heat exchange with battery 1, so as to lift the temperature of battery 1 or reduce the temperature of battery 1.
In addition, discharge control valve 6 can control the fluid flow of first fluid pipe 3 and second fluid pipe 4, it can so make
Fluid in the big fluid hose of Fluid pressure flows to the small fluid hose of Fluid pressure, can in order to which fluid is by fluid passage 2,
The flow of fluid smoothness of battery component 100 can be ensured.
Moreover, switching the aperture to first fluid pipe 3 and second fluid pipe 4 by periodicity, thus it is possible to vary first fluid
Fluid pressure in pipe 3 and second fluid pipe 4, thus it is possible to vary the fluid flow direction in fluid passage 2, can so cause fluid week
Change flow direction to phase property, can make it that the temperature everywhere of battery 1 is uniform, the discharge and recharge reliability of battery 1 can be improved.
For example, it is 60 degrees Celsius that the fluid of original heat enters fashionable temperature from one end of fluid passage 2, fluid is through fluid passage
2 carry out heat exchange with battery 1, and centre will progressively be down to 50,45,30 degree, have arrived end and have reformed into 20 degree.The following cycle
Switch to after the aperture of first fluid pipe 3 and second fluid pipe 4 to property, 20 degree of port of export moments of fluid passage 2 will become
Into 60 degree of arrival end, reverse fluid flow, and original 60 degree of arrival end moment has reformed into 20 degree of the port of export, so many
The secondary result changed back and forth will make fluid passage 2 realize thermal balance, and all be everywhere 40 degree of mean temperature.Whole fluid leads to
The aspect in road 2 is all 40 degree, and uniformity is fine.
According to a preferred embodiment of the present utility model, inlet control valve 5 is controlled to the aperture and outlet of first fluid pipe 3
Aperture from valve 6 processed to first fluid pipe 3 be complementary relationship, aperture from inlet control valve 5 to second fluid pipe 4 and discharge control valve
6 to second fluid pipe 4 aperture be complementary relationship.For example, the aperture of inlet control valve 5 to first fluid pipe 3 is 80%, import
Control valve 5 is 20% to the aperture of second fluid pipe 4, then discharge control valve 6 is exactly to the aperture correspondence of first fluid pipe 3
20%, the aperture of discharge control valve 6 to second fluid pipe 4 is exactly 80%, so just can guarantee that inlet control valve 5 and control of export
The pressure difference and fluid of valve 6 can uniformly circulate.Thus, by rationally setting the aperture of inlet control valve 5 and discharge control valve 6,
Flow of fluid can be caused smooth, it is ensured that the operating temperature of battery 1.
Further, inlet control valve 5 and discharge control valve 6 are respectively to the aperture of first fluid pipe 3 and second fluid pipe 4
When identical, fluid is without fluid passage 2.That is, when inlet control valve 5 and discharge control valve 6 are respectively to first fluid
The aperture of pipe 3 and second fluid pipe 4 is at 50%, and fluid is directly around the fluid passage 2 at battery 1 from discharge control valve 6
Place's discharge.Such situation belongs to the pressure at two ends of fluid passage 2 and divided equally, and fluid does not flow in fluid passage 2, and heat exchange is almost complete
Full cut-off stops, and fluid is directly discharged through the both sides of battery 1.The operating temperature that such a state goes for battery 1 is in optimum temperature
When, the state without regulation.
Alternatively, as depicted in figs. 1 and 2, the bearing of trend and fluid passage 2 of first fluid pipe 3 and second fluid pipe 4
Bearing of trend is mutually perpendicular to.The arrangement of so first fluid pipe 3 and second fluid pipe 4 is suitable, can be simultaneously logical to multiple fluids
Road 2 feeds and confessed fluid, it is ensured that the functional reliability of battery component 100.
The arrangement of fluid passage 2 has a variety of.
According to a preferred embodiment of the present utility model, as shown in figure 3, fluid passage 2 can be formed in battery 1
Portion.So battery 1 can play a part of protect fluid passage 2, and fluid passage 2 can preferably with the core in battery 1
Body carries out heat exchange, can improve the heat exchanger effectiveness of battery component 100.
According to another preferred embodiment of the present utility model, as shown in figure 4, battery component 100 can also include:Fluid
Channel array plate 7, fluid passage 2 is formed on fluid channel array plate 7, and fluid channel array plate 7 is arranged on outside battery 1,
And fluid channel array plate 7 is abutted on the outer surface of battery 1.By setting fluid channel array plate 7, fluid can be improved
The arrangement reliability of passage 2, and battery 1 and fluid passage 2 can be spaced apart, the heat exchange of battery 1 can be caused more to pacify
Entirely.Wherein, heat-conducting layer 8 is provided between the outer surface of fluid channel array plate 7 and battery 1, heat-conducting layer 8 can be lifted preferably
Fluid passage 2 and the heat exchange of battery 1.Heat-conducting layer 8 can be heat-conducting silicone grease layer.
According to a preferred embodiment of the present utility model, as shown in Fig. 2 battery component 100 can also include:3rd stream
Body pipe 9, the 4th fluid hose 10, import main valve 11 and outlet main valve 12.3rd fluid hose 9 is connected with inlet control valve 5, the 4th stream
Body pipe 10 is connected with discharge control valve 6, and import main valve 11 is connected with the 3rd fluid hose 9 and the 4th fluid hose 10 respectively, Er Qiejin
The aperture to the 3rd fluid hose 9 and the 4th fluid hose 10 is periodically switched in mouth main valve 11, and outlet main valve 12 flows with the 3rd respectively
Body pipe 9 is connected with the 4th fluid hose 10, and outlet main valve 12 is periodically switched to the 3rd fluid hose 9 and the 4th fluid hose 10
Aperture.So, by setting import main valve 11 and exporting main valve 12, the fluid flow direction of inlet control valve 5 and discharge control valve 6
Also can periodic variation so that fluid temperature (F.T.) at inlet control valve 5 and discharge control valve 6 is uniform, can make
Temperature at battery 1 is more uniform, and when inlet control valve 5 and discharge control valve 6 are closed, fluid can be directly from going out
Discharged at mouth main valve 12.
Alternatively, inlet control valve 5, discharge control valve 6, import main valve 11 and outlet main valve 12 can be triple valve.
According to the battery component 100 of the vehicle of the utility model embodiment, including above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification.
Claims (10)
1. a kind of battery component, it is characterised in that including:
Battery;
Fluid passage, the fluid passage is set on the battery;
First fluid pipe and second fluid pipe, the first fluid pipe and the second fluid pipe are connected to the fluid and led to
The two ends in road;
Inlet control valve, the inlet control valve is connected and periodicity with the first fluid pipe and the second fluid pipe respectively
Ground switches the aperture to the first fluid pipe and the second fluid pipe;
Discharge control valve, the discharge control valve is connected and with described with the first fluid pipe and the second fluid pipe respectively
The aperture to the first fluid pipe and the second fluid pipe is periodically switched in inlet control valve.
2. battery component according to claim 1, it is characterised in that the inlet control valve is to the first fluid pipe
Aperture and the discharge control valve are complementary relationship to the aperture of the first fluid pipe, and the inlet control valve is to described second
The aperture of fluid hose and the discharge control valve to the aperture of the second fluid pipe be complementary relationship.
3. battery component according to claim 1, it is characterised in that the inlet control valve and the discharge control valve point
Not to the first fluid pipe it is identical with the aperture of the second fluid pipe when, fluid is without the fluid passage.
4. battery component according to claim 1, it is characterised in that the first fluid pipe and the second fluid pipe
Bearing of trend and the bearing of trend of the fluid passage are mutually perpendicular to.
5. battery component according to claim 1, it is characterised in that the fluid passage is formed in the inside battery.
6. battery component according to claim 1, it is characterised in that also include:Fluid channel array plate, the fluid leads to
Road formation is on the fluid channel array plate, and the fluid channel array plate is arranged on the outside batteries and abutted in described
On the outer surface of battery.
7. battery component according to claim 6, it is characterised in that outside the fluid channel array plate and the battery
Heat-conducting layer is provided between surface.
8. battery component according to claim 1, it is characterised in that also include:
3rd fluid hose and the 4th fluid hose, the 3rd fluid hose are connected with the inlet control valve, the 4th fluid hose
It is connected with the discharge control valve;
Import main valve, the import main valve is connected with the 3rd fluid hose and the 4th fluid hose and periodically cut respectively
Commutate the aperture of the 3rd fluid hose and the 4th fluid hose;
Main valve is exported, the outlet main valve is connected with the 3rd fluid hose and the 4th fluid hose and periodically cut respectively
Commutate the aperture of the 3rd fluid hose and the 4th fluid hose.
9. battery component according to claim 8, it is characterised in that the inlet control valve, the discharge control valve, institute
It is triple valve to state import main valve and the outlet main valve.
10. a kind of vehicle, it is characterised in that including the battery component according to any one of claim 1-9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720089663.4U CN206480734U (en) | 2017-01-23 | 2017-01-23 | Battery pack and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720089663.4U CN206480734U (en) | 2017-01-23 | 2017-01-23 | Battery pack and vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206480734U true CN206480734U (en) | 2017-09-08 |
Family
ID=59753734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720089663.4U Expired - Fee Related CN206480734U (en) | 2017-01-23 | 2017-01-23 | Battery pack and vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206480734U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112652837A (en) * | 2020-12-22 | 2021-04-13 | 长安大学 | Periodic circulating flow lithium ion battery cooling system and cooling method |
-
2017
- 2017-01-23 CN CN201720089663.4U patent/CN206480734U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112652837A (en) * | 2020-12-22 | 2021-04-13 | 长安大学 | Periodic circulating flow lithium ion battery cooling system and cooling method |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 Termination date: 20210123 |