CN209208531U - A kind of integrated cooling system of automobile batteries group - Google Patents
A kind of integrated cooling system of automobile batteries group Download PDFInfo
- Publication number
- CN209208531U CN209208531U CN201920122375.3U CN201920122375U CN209208531U CN 209208531 U CN209208531 U CN 209208531U CN 201920122375 U CN201920122375 U CN 201920122375U CN 209208531 U CN209208531 U CN 209208531U
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- CN
- China
- Prior art keywords
- battery housing
- battery pack
- battery
- refrigeration unit
- cooling system
- 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.)
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model belongs to photovoltaic solar technical field, integrates cooling system more particularly to a kind of new automobile battery pack.Including flexible thin-film solar component, PLC controller, refrigeration unit and battery housing, the flexible thin-film solar component is arranged in automobile top, is connect by conducting wire with PLC controller；The battery housing include be arranged between battery pack, the soaking plate of surrounding and bottom surface, the pearl cotton composite aluminium film heat-barrier material being arranged on the outside of battery housing surrounding and the temperature sensor through pearl cotton composite aluminium film heat-barrier material and soaking plate that battery pack case body side surface is arranged in, refrigeration unit are arranged in battery housing bottom.To effectively battery pack be avoided to influence its battery capacity because of high temperature, does not have to be again refrigeration unit power supply by battery pack, reduce battery pack load.
Description
Technical field
The utility model belongs to photovoltaic solar technical field, more particularly to a kind of integrated cooling of new automobile battery pack
System.
Background technique
The capacity of battery is usually to measure in the case where environment temperature is 25 DEG C of standard conditions, when use environment temperature changes
When change, the capacity (chemical reaction efficiency of internal storage battery active material) of battery can also change.In general, 40
Within the scope of DEG C following temperature, environment temperature is lower, and the capacity of battery is also smaller；Within the temperature range of being greater than 40 DEG C, electric power storage
The capacity in pond will appear a peak value, and the capacity of battery can equally tend to reduce when temperature is higher than the peak value corresponding temperature.It is low
The reduction of the lower battery capacity of temperature is generally reversible, and can be restored when temperature is restored to normal temperature range battery capacity also.And it is high
The reduction of the lower battery capacity of temperature, it is usually irreversible, when temperature is restored to normal temperature range battery capacity will not be completely extensive
It is multiple.Automobile batteries group can generate a large amount of heat during charge and discharge, such as radiate not in time, battery temperature can sharply on
It rises, even more than 60 DEG C, battery capacity is caused to decline, and influence charge efficiency, prolonged high-temperature charging will make battery
At irreversible damage.At present in bus charging process, in order to avoid problems, whole-vehicle air-conditioner system pair is generallyd use
Battery pack cools down, or provides electric power directly to fan or water-cooling system by battery pack to cool down.
It in the prior art, is battery pack cooling by whole-vehicle air-conditioner system, although work efficiency is high, cooling is significant, whole
The power of vehicle air-conditioning is larger, and the electric energy of consuming is larger, causes the significant wastage of the energy.If directly driving fan by battery pack
Or water-cooling system to cool down for battery pack, although the consuming of electric energy is lower, it is defeated additionally to increase part for battery pack while cooling
Power out, battery still in operational heat, have a greatly reduced quality by cooling effect.
Utility model content
The utility model provides a kind of integrated cooling system of new automobile battery pack.
Specific technical solution is that the automobile batteries group integrates cooling system, including flexible thin-film solar component, PLC
Controller, refrigeration unit and battery housing, flexible thin-film solar component setting in automobile top, by conducting wire with
PLC controller connection；The battery housing include be arranged between battery pack, the soaking plate of surrounding and bottom surface, setting exist
Pearl cotton composite aluminium film heat-barrier material on the outside of battery housing surrounding and be arranged in battery pack case body side surface through pearl cotton
The temperature sensor of composite aluminium film heat-barrier material and soaking plate, refrigeration unit are arranged in battery housing bottom, refrigeration unit
It is arranged in battery housing bottom；PLC controller passes through refrigeration unit power supply line respectively and connect with refrigeration unit, passes through battery
Group charging circuit is connect with battery pack, is connect by temperature sensor scheme with temperature sensor.Pass through flexible thin-film solar
Component integrates electric energy needed for cooling system provides work for battery pack, and temperature sensor is used to acquire the temperature near battery pack
Spend information, and collected temperature information be sent to PLC controller, PLC controller according to collected temperature information, thus
Order is provided, when temperature is more than 45 DEG C, control refrigeration unit work cools down, temperature is passed by battery housing for battery pack
It is delivered to the cooling that battery pack is realized in automobile batteries group.When temperature sensor temperature collection is lower than 40 DEG C, PLC controller is controlled
Refrigeration unit stops working, and controls the converted electric energy of flexible thin-film solar component being transferred to battery pack.When PLC is controlled
When device detects flexible thin-film solar component institute for electric energy deficiency, control battery pack is powered directly to refrigeration unit, realizes system
Cold unit continues working.Soaking plate is only set by bottom to realize by the way that temperature reducing unit is arranged in bottom and realize pair
The cooling of battery pack；Setting by pearl cotton composite aluminium film heat-barrier material prevents internal cold from effective insulation effect is played
Air scatters and disappears, and obstructs the entrance of outside heat.
The battery housing is divided into two or four cabin by soaking plate, for further increasing cooling effect.
Refrigeration unit is Paar patch, and the chill surface of Paar patch contacts company with battery housing lower part soaking plate bottom surface
It connects.
Refrigeration unit includes the radiating copper for connecting Paar patch with bottom surface soaking plate, connecting with Paar patch
Pipe is arranged across cooling fin with the cooling fin of the interspersed connection of heat dissipation copper pipe namely heat dissipation copper pipe, and connects with cooling fin
Heat emission fan.
Including the setting of pearl cotton composite aluminium film heat-barrier material pearl cotton side, aluminium film side is arranged outside.
Temperature sensor is four surroundings that battery housing is arranged in.
Beneficial effect, battery pack, which is effectively ensured, to cause battery capacity to decline because of high temperature, or even causes irreversible damage,
By the use of flexible thin-film solar component, to effectively prevent by realizing that battery pack cooling is made by battery-powered
At the additional output power of battery pack increase, caused by waste of energy and the battery pack further resulted in continue working caused by hair
Heat problem can be that battery pack increases electric energy in the case where not needing and powering for refrigeration unit, electric energy is made to be fully used,
Realize energy conservation and environmental protection；By the design of battery housing structure to make the refrigeration of battery pack become more easy to operate, cooling system
Cold effect is more preferable；Since cooling system is equipped with flexible thin-film solar cell component at the top of automobile, what is produced electricl energy
Simultaneously absorption of the roof to heat can be reduced, the temperature of vehicle is reduced, is reduced to avoid direct irradiation of sunlight public transport roof
Working time of interior air-conditioning reaches energy-saving and emission-reduction effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of battery housing.
Fig. 3 is the structural schematic diagram of the application refrigeration unit.
Description of symbols: 1, flexible thin-film solar component；2, PLC controller；3, refrigeration unit power supply line；4, electric
Pond group charging circuit；5, temperature sensor scheme；6, refrigeration unit；6.1, heat dissipation copper pipe；6.2, cooling fin；6.3, heat emission fan；
6.4, Paar patch；7, battery pack；8, pearl cotton composite aluminium film heat-barrier material；9, soaking plate；10, temperature sensor；11, electric
Pond group shell.
Specific embodiment
Thin-film solar cells is arranged in automobile batteries group and integrates cooling system for the utility model, carries out temperature to battery pack
Degree is adjusted, and during battery pack charge or discharge, can guarantee battery pack within the scope of set temperature by this system
Work, improves the efficiency for charge-discharge of battery pack, avoids the irreversible damage of battery pack.Since thin-film solar cells is by too
Sun can provide electric energy for system, and the original electric energy of battery pack will not be consumed in battery pack temperature-fall period, whole without opening
Vehicle air-conditioning system, under ideal environmental condition, it might even be possible to provide part electric energy for automobile, reach energy saving, promote drop
The purpose of temp effect.Further, since cooling system is equipped with flexible thin-film solar cell component at the top of automobile, generating
While electric energy absorption of the roof to heat can be reduced, the temperature of vehicle is reduced to avoid direct irradiation of sunlight vehicle top,
The working time for reducing interior air-conditioning reaches energy-saving and emission-reduction effect.
Embodiment 1, as shown in Figure 1 and Figure 2, specific technical solution are that the automobile batteries group integrates cooling system, including
Flexible thin-film solar component 1, PLC controller 2, refrigeration unit 6 and battery housing 11, the flexible thin-film solar component
1 is fixed on by viscose or rivet in automobile top, and is connect by conducting wire with PLC controller 2, flexible thin-film solar
For component 1 for converting solar energy into electrical energy, the flexible thin of richness Yan Yidong production of energy is can be selected in flexible thin-film solar component 1
Film solar component realizes that selected flexible thin-film solar component is 312 × 43.5mm by area, and power is the battery of 2w
Piece encapsulates；The battery housing 11 include be arranged between battery pack 7, the soaking plate 9 of surrounding and bottom surface, setting exist
Pearl cotton composite aluminium film heat-barrier material 8 on the outside of 11 surrounding of battery housing, be arranged in 11 side of battery housing through treasure
The temperature sensor 10 of pearl cotton composite aluminium film heat-barrier material 8 and soaking plate 9；By in pearl cotton composite aluminium film heat-barrier material 8
The through-hole that temperature sensor 10 passes through can be accommodated with the setting of 9 side medium position of soaking plate, and temperature sensor 10 is inserted in it
In, then it is fixed by fixed screw, in acquisition battery pack and pearl cotton composite aluminium film heat-barrier material 8 and soaking
Temperature between plate 9.Temperature sensor 10 is preferably arranged to 4, is arranged in 11 surrounding of battery housing, when wherein appointing
A 10 temperature collection of temperature sensor is more than 45 DEG C one by one, then the PLC controller 2 connected therewith by temperature sensor scheme
The work of refrigeration unit 6 will be controlled to realize refrigeration cool-down, and when the collected temperature of all temperature sensors 10 is below 40
DEG C when, PLC controller control refrigeration unit 6 stop working.
Including 8 pearl cotton side of the pearl cotton composite aluminium film heat-barrier material setting, aluminium film side is arranged outside, can pass through
Viscose or rivet are fixed on the outside of soaking plate 9.It, in addition can be on the one hand guarantee that inner cryogenic will not be spread
Infrared heat effectively outside reflection, plays the role of cold insulation.
PLC controller 2 selects the 6ES7 231-7PD22-0XA8 type in SIMATIC S7-200CN series.
The setting of refrigeration unit 6 preferably selects Paar patch 6.4 to realize, can pass through in battery housing bottom
The soaking web contact of the chill surface of Paar patch and 11 bottom of battery housing is arranged to realize, the Paar patch 6.4
The Paar patch of market XH-C1206 power 40W---70W, size 40*40mm on sale can be selected to realize.Paar patch with
PLC controller 2 is connected by refrigeration unit power supply line 3, to realize the unlatching of Paar patch 6.4 by PLC controller 2
With closing.
In addition PLC controller 2 is also connect by battery pack charging circuit 4 with battery pack 7, thus in flexible thin-film solar
1 electricity shortage of component, in the case where being not enough to that Paar patch 6.4 is maintained to work, PLC controller 2 passes through control battery pack 7 and pa
You connect patch 6.4, thus the normal work to guarantee Paar patch 6.4, and work as and do not need the case where Paar patch 6.4 works
Under, PLC controller 2 can control the converted electric energy of flexible thin-film solar component 1 again and charge to battery pack 7.To both protect
The normal work of Paar patch 6.4 is demonstrate,proved, and the electric energy that flexible thin-film solar component 1 can be made extra carries out storage utilization.
Based on the above technical solution, the battery housing 11 is divided into two or four cabin by soaking plate 9
Room, for further increasing cooling effect, soaking plate 9 selects Xi'an to add lustre to the aluminum vapor chamber of commerce and trade Co., Ltd offer,
Because soaking plate 9 has preferable temperature conductivity, the cold temperature that Paar patch can be generated is transmitted to rapidly battery
In group 7, to keep cooling effect more preferable, it is preferably embodied as the cooling of battery pack 7.
Embodiment 2, as shown in figure 3, the refrigeration unit 6 can also be including with 11 bottom surface soaking plate of battery housing
9 heat dissipation copper pipes 6.1 connected and the cooling fin 6.2 for interting contact connectio with heat dissipation copper pipe 6.1, and be arranged in radiating copper
The heat emission fan 6.3 of pipe 6.1 and 6.2 bottom of cooling fin or side.Heat emission fan 6.3 is controlled by refrigeration unit power supply line 3 and PLC
Device 2 processed connects, to realize the control to refrigeration unit 6 by PLC controller 2.
In addition further, refrigeration unit 6 can also be to be set in 9 lower contacts of bottom surface soaking plate of battery housing 11
Paar patch 6.4 is set, 6.4 chill surface of Paar patch comes into full contact with 11 bottom surface soaking plate 9 of battery housing, Paar patch
6.4 radiating surfaces and heat dissipation copper pipe 6.2 are in close contact, heat dissipation copper pipe 6.2 and the interspersed setting of cooling fin 6.1, that is, heat dissipation copper pipe
6.2 pass through cooling fin 6.1 after S-shaped is bent, and are additionally provided in heat dissipation copper pipe 6.2 with the side of cooling fin 6.1 or bottom surface scattered
Hot-air fan 6.3.Paar patch 6.4 can be pasted or fixed by snap in 11 bottom surface of battery housing by heat-conducting silicone grease, dissipate
Hot copper pipe 6.2 is fixedly connected with cooling fin 6.1 by heat conductive silica gel or screw, and radiator fan 6.3 is fixed by screw rod.
The chill surface refrigeration of Paar patch 6.4 to reduce by 11 temperature of battery housing, led by heat dissipation copper pipe 6.2 by the heat of radiating surface
Out, then cooling fin 6.1 is passed to, dispels heat using radiator fan 6.3.
Paar patch, which is not added, in refrigeration unit 6 can also freeze and battery pack 7 can give off heat quickly by heat dissipation copper pipe 6.2
It exports to cooling fin 6.1, carries out purging heat dissipation with radiator fan 6.3, refrigeration effect is slow, and cooling extent is small, and general temperature can be
30 DEG C~40 DEG C or so, but also can satisfy this programme.By the way that Paar is arranged between heat dissipation copper pipe 6.2 and battery housing 11
Patch 6.4, thus make battery housing 11 by warm speed faster, cooling extent is bigger, and effect is more significant.
Claims (6)
1. a kind of automobile batteries group integrates cooling system, it is characterised in that: controlled including flexible thin-film solar component (1), PLC
Device (2), refrigeration unit (6) and battery housing (11), flexible thin-film solar component (1) setting are led in automobile top
Conducting wire is crossed to connect with PLC controller (2)；The battery housing (11) include be arranged between battery pack (7), surrounding and bottom surface
Soaking plate (9), pearl cotton composite aluminium film heat-barrier material (8) on the outside of battery housing (11) surrounding be set and is arranged exist
The temperature sensor through pearl cotton composite aluminium film heat-barrier material (8) and soaking plate (9) of battery housing (11) side
(10), refrigeration unit (6) is arranged in battery housing (11) bottom；PLC controller (2) passes through refrigeration unit power supply line respectively
(3) it is connect with refrigeration unit (6), is connect, passed through temperature sensor scheme (5) with battery pack by battery pack charging circuit (4)
It is connect with temperature sensor (10).
2. automobile batteries group according to claim 1 integrates cooling system, it is characterised in that: the battery housing (11)
Two or four cabin is divided by soaking plate (9).
3. automobile batteries group according to claim 2 integrates cooling system, it is characterised in that: refrigeration unit (6) is Paar
Patch (6.4), the chill surface of Paar patch (6.4) and battery housing (11) lower part soaking plate (9) bottom surface connect.
4. automobile batteries group according to claim 2 integrates cooling system, it is characterised in that: refrigeration unit (6) include with
Soaking plate (9) bottom surface of battery housing (11) lower part connects Paar patch (6.4), contacts with Paar patch (6.4)
The heat dissipation copper pipe (6.1) of connection, the cooling fin (6.2) with heat dissipation copper pipe (6.1) interspersed connection, dissipate with what cooling fin connected
Heat fan (6.3).
5. automobile batteries group according to any one of claims 1-4 integrates cooling system, it is characterised in that: pearl cotton is compound
Including the setting of aluminium film heat-barrier material (8) pearl cotton side, aluminium film side is arranged outside.
6. automobile batteries group according to claim 5 integrates cooling system, it is characterised in that: temperature sensor (10) is four
It is a, the surrounding in battery housing (11) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122375.3U CN209208531U (en) | 2019-01-24 | 2019-01-24 | A kind of integrated cooling system of automobile batteries group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122375.3U CN209208531U (en) | 2019-01-24 | 2019-01-24 | A kind of integrated cooling system of automobile batteries group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209208531U true CN209208531U (en) | 2019-08-06 |
Family
ID=67467497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122375.3U Expired - Fee Related CN209208531U (en) | 2019-01-24 | 2019-01-24 | A kind of integrated cooling system of automobile batteries group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209208531U (en) |
-
2019
- 2019-01-24 CN CN201920122375.3U patent/CN209208531U/en not_active Expired - Fee Related
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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: 20190806 Termination date: 20210124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |