CN206574821U - A kind of accumulator of electric car heat management device - Google Patents
A kind of accumulator of electric car heat management device Download PDFInfo
- Publication number
- CN206574821U CN206574821U CN201720247279.2U CN201720247279U CN206574821U CN 206574821 U CN206574821 U CN 206574821U CN 201720247279 U CN201720247279 U CN 201720247279U CN 206574821 U CN206574821 U CN 206574821U
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- China
- Prior art keywords
- magnetic valve
- entrance
- outlet
- cooling cavities
- cooling
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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
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a kind of accumulator of electric car heat management device, including casing, the first cooling cavities, the second cooling cavities, heating wire, temperature sensor, cooling blower, first entrance magnetic valve, second entrance magnetic valve, first outlet magnetic valve, second outlet magnetic valve, buzzer, electric automobile ECU；The heating wire and temperature sensor are installed in casing, and first cooling cavities surrounds outside the enclosure, and second cooling cavities is enclosed in outside the first cooling cavities, and the cooling blower is arranged on the outer wall of the second cooling cavities；The problem of being detected according to temperature sensor, then the selection of the first cooling cavities and/or the second cooling cavities is passed through by magnetic valve to the coolant on electric automobile, realize the temperature adjustment to casing.The utility model can make power accumulator group remain at work in certain temperature range, it is possible to prevente effectively from supercooling and the problems of excessive heat of power accumulator group, so as to improve battery performance.
Description
Technical field
The present invention relates to electric vehicle engineering field, more particularly to a kind of accumulator of electric car heat management device.
Background technology
Power accumulator, as the main energy storage device loaded on electric automobile, is the critical component of electric automobile, to electricity
The performance impact of electrical automobile is very big.But power accumulator can produce substantial amounts of heat in charge and discharge process, be limited to automobile
Upper limited space, its amount of heat produced is accumulated by spacial influence, causes battery ambient temperature to raise and warm everywhere
Degree is uneven so as to reduce power accumulator charge and discharge cycles efficiency, influences the power and energy of power accumulator to play, seriously
When will also cause by thermal runaway, influence the security of vehicle.In order that the optimal performance of battery pack performance and life-span are, it is necessary to optimize
The structure of battery thermal management.At present, power accumulator mainly has using single air as medium, using single liquid as medium, with list
One phase-change material is several main heat management systems such as medium.
Utility model content
The shortcoming existed in view of existing power accumulator, the purpose of the application be there is provided a kind of simple, safety, can
The heat management device of the accumulator of electric car leaned on.
The utility model is that the provided technical scheme that solves the above problems is as follows：A kind of accumulator of electric car heat management
Device, including casing, the first cooling cavities, the second cooling cavities, heating wire, temperature sensor, cooling blower, first entrance electricity
Magnet valve, second entrance magnetic valve, first outlet magnetic valve, second outlet magnetic valve, buzzer, electric automobile ECU；The electric heating
Silk and temperature sensor are installed in casing, and first cooling cavities surrounds outside the enclosure, the second cooling cavities bag
It is trapped among outside the first cooling cavities, the cooling blower is arranged on the outer wall of the second cooling cavities, first cooling cavities, the
Insertion is provided with the first air duct and the second air duct in two cooling cavities；First air duct and the second air duct with
Box house is communicated；It is provided with first cooling cavities in first entrance and first outlet, the second cooling cavities and is provided with second
Entrance and second outlet, the outlet of the first entrance magnetic valve are connected with first entrance, the second entrance magnetic valve
Outlet is connected with second entrance, and the entrance of the first outlet magnetic valve is connected with first outlet, the second outlet electricity
The entrance of magnet valve is connected with second outlet, the heating wire, temperature sensor, cooling blower, first entrance magnetic valve, second
Inlet solenoid valve, first outlet magnetic valve, second outlet magnetic valve and buzzer are connected with electric automobile ECU.
Further, first air duct and the second air duct are communicated with electric automobile during traveling direction, and described
One air duct is located at the front of casing, and the second air duct is located at the rear of casing.
Further, the bottom of the casing has the battery mounting that rectangular array is arranged, and two neighboring battery is fixed
There is space between seat.
Further, the heating wire is arranged between adjacent two row battery mounting.
As shown from the above technical solution, the utility model is flowed through in power accumulator group first with cold and hot fluid and reserved
Air duct, to battery pack carry out small range heat management, it is ensured that the normal operating temperature of battery pack；Secondly, electric heating is utilized
Silk is heated to battery pack, the temperature of battery pack during quick raising cold start-up, so as to improve the performance of power accumulator group；Most
Cooling passage is divided into inside and outside two passages afterwards, using magnetic valve two cooling passages are carried out with the control of large and small cycles,
Forced heat radiation is carried out to the coolant of systemic circulation using fan simultaneously.
The utility model can make power accumulator group remain at work in certain temperature range, it is possible to prevente effectively from
The supercooling of power accumulator group and problems of excessive heat, so as to improve battery performance.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is electrical connection block diagram of the present utility model；
In figure：Casing 1, the first cooling cavities 2, the second cooling cavities 3, heating wire 4, temperature sensor 5, cooling blower 6,
First air duct 7, the second air duct 8, battery mounting 9.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples.
As shown in Figure 1-2, a kind of accumulator of electric car heat management device, including casing 1, the first cooling cavities 2, second
Cooling cavities 3, heating wire 4, temperature sensor 5, cooling blower 6, first entrance magnetic valve, second entrance magnetic valve, first go out
Mouth magnetic valve, second outlet magnetic valve, buzzer, electric automobile ECU；The heating wire 4 and temperature sensor 5 are installed in case
In body 1, first cooling cavities 2 is enclosed in outside casing 1, and second cooling cavities 3 is enclosed in outside the first cooling cavities 2,
The cooling blower 6 is arranged on the outer wall of the second cooling cavities 3, is passed through in first cooling cavities 2, the second cooling cavities 3
The first air duct 7 and the second air duct 8 are opened up；First air duct 7 and the second air duct 8 with inside casing 1
Communicate；Be provided with first cooling cavities 2 in first entrance and first outlet, the second cooling cavities 3 be provided with second entrance and
Second outlet, the outlet of the first entrance magnetic valve is connected with first entrance, the outlet of the second entrance magnetic valve with
Second entrance is connected, and the entrance of the first outlet magnetic valve is connected with first outlet, the second outlet magnetic valve
Entrance is connected with second outlet, and the heating wire 4, temperature sensor 5, cooling blower 6, first entrance magnetic valve, second enter
Mouth magnetic valve, first outlet magnetic valve, second outlet magnetic valve and buzzer are connected with electric automobile ECU；Electric automobile ECU
Can be the ECU carried on electric automobile；In implementation process, by the entrance of first entrance magnetic valve and second entrance magnetic valve
Entrance is connected with the coolant pipe outlet on electric automobile；The outlet of first outlet magnetic valve and going out for second outlet magnetic valve
Mouth is connected with the coolant pipe entrance on electric automobile.
The air duct 8 of first air duct 7 and second is communicated with electric automobile during traveling direction, and first air leads to
Road 7 is located at the front of casing 1, and the second air duct 8 is located at the rear of casing 1.Outside air is due to electronic with fast running
Car speed on the contrary, outside air is entered in casing 1 by the first air duct 7, then is flowed out from the second air duct 8, formation
Air heat-radiation loop and in casing 1 battery pack carry out natural heat dissipation.
There is the battery pack on the battery mounting 9 that rectangular array is arranged, electric automobile to be arranged on for the bottom of the casing 1
On battery mounting 9, there is space between two neighboring battery mounting 9；The heating wire 4 is arranged in adjacent two row battery
Between fixed seat 9.
The course of work of the present utility model is as follows：
As 10 DEG C of the temperature ＜ that temperature sensor 5 is detected, ECU make first entrance magnetic valve, second entrance magnetic valve,
First outlet magnetic valve and second outlet magnetic valve are all closed, and heating wire 4 works, and heating wire 4 is added to air in casing 1
Heat, quickly raises battery temperature；
As 45 DEG C of 10 DEG C≤temperature ＜, ECU control first entrance magnetic valves and first outlet magnetic valve are opened, coolant stream
Enter into the first cooling cavities 2, the first cooling cavities 2 forms cooling partial circulating loop with extraneous, and now heating wire continues to sky
Gas is heated, and improves battery pack temperature so as to quick, when higher than 20 DEG C, heating wire 4 is stopped；
As 75 DEG C of 45 DEG C≤temperature ＜, electric automobile ECU control first entrances magnetic valve, first outlet magnetic valve open,
Second entrance magnetic valve, second outlet magnetic valve are opened, the loop that the first cooling cavities 2 and the second cooling cavities 3 are constituted with
The external world forms cooling systemic circulation loop, meanwhile, symmetrical cooling blower 6 is worked, and forced heat radiation is carried out to battery pack；
When temperature >=75 DEG C, now ECU judges that battery temp is too high, buzzer warning.
The utility model makes electromobile battery group remain at work in certain temperature range, it is possible to prevente effectively from dynamic
The supercooling of power batteries and problems of excessive heat, so as to improve battery performance.
Claims (4)
1. a kind of accumulator of electric car heat management device, it is characterised in that including casing (1), the first cooling cavities (2),
Two cooling cavities (3), heating wire (4), temperature sensor (5), cooling blower (6), first entrance magnetic valve, second entrance electromagnetism
Valve, first outlet magnetic valve, second outlet magnetic valve, buzzer, electric automobile ECU；The heating wire (4) and temperature sensor
(5) it is installed in casing (1), first cooling cavities (2) is enclosed in casing (1) outside, the second cooling cavities (3) bag
It is trapped among the first cooling cavities (2) outside, the cooling blower (6) is arranged on the outer wall of the second cooling cavities (3), and described first is cold
But cavity (2), in the second cooling cavities (3) insertion be provided with the first air duct (7) and the second air duct (8)；First air
Passage (7) and the second air duct (8) inside casing (1) with communicating；First entrance is provided with first cooling cavities (2)
And first outlet, be provided with second entrance and second outlet in the second cooling cavities (3), the outlet of the first entrance magnetic valve with
First entrance is connected, and the outlet of the second entrance magnetic valve is connected with second entrance, the first outlet magnetic valve
Entrance is connected with first outlet, and the entrance of the second outlet magnetic valve is connected with second outlet, the heating wire (4),
Temperature sensor (5), cooling blower (6), first entrance magnetic valve, second entrance magnetic valve, first outlet magnetic valve, second go out
Mouth magnetic valve and buzzer are connected with electric automobile ECU.
2. accumulator of electric car heat management device according to claim 1, it is characterised in that first air duct
(7) communicated with the second air duct (8) with electric automobile during traveling direction, first air duct (7) is located at before casing (1)
Side, the second air duct (8) is located at the rear of casing (1).
3. accumulator of electric car heat management device according to claim 2, it is characterised in that the bottom of the casing (1)
Portion, which has, has space between the battery mounting (9) that rectangular array is arranged, two neighboring battery mounting (9).
4. accumulator of electric car heat management device according to claim 3, it is characterised in that heating wire (4) cloth
Put between adjacent two row battery mounting (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247279.2U CN206574821U (en) | 2017-03-14 | 2017-03-14 | A kind of accumulator of electric car heat management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720247279.2U CN206574821U (en) | 2017-03-14 | 2017-03-14 | A kind of accumulator of electric car heat management device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574821U true CN206574821U (en) | 2017-10-20 |
Family
ID=60055602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720247279.2U Expired - Fee Related CN206574821U (en) | 2017-03-14 | 2017-03-14 | A kind of accumulator of electric car heat management device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574821U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004312A (en) * | 2018-06-26 | 2018-12-14 | 重庆交通大学 | battery thermal management system |
| CN113451674A (en) * | 2021-06-29 | 2021-09-28 | 徐州徐工矿业机械有限公司 | Engineering vehicle battery heat management system and method |
-
2017
- 2017-03-14 CN CN201720247279.2U patent/CN206574821U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004312A (en) * | 2018-06-26 | 2018-12-14 | 重庆交通大学 | battery thermal management system |
| CN109004312B (en) * | 2018-06-26 | 2020-09-08 | 重庆交通大学 | Battery thermal management system |
| CN113451674A (en) * | 2021-06-29 | 2021-09-28 | 徐州徐工矿业机械有限公司 | Engineering vehicle battery heat management system and method |
| CN113451674B (en) * | 2021-06-29 | 2023-03-24 | 徐州徐工矿业机械有限公司 | Engineering vehicle battery heat management system and 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: 20171020 Termination date: 20180314 |