CN208368579U - High efficiency temperature controlled power battery box - Google Patents
High efficiency temperature controlled power battery box Download PDFInfo
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- CN208368579U CN208368579U CN201820969174.2U CN201820969174U CN208368579U CN 208368579 U CN208368579 U CN 208368579U CN 201820969174 U CN201820969174 U CN 201820969174U CN 208368579 U CN208368579 U CN 208368579U
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- Prior art keywords
- frame
- upper cover
- air
- temperature
- temperature control
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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 relates to power battery fields, more particularly to high efficiency temperature controlled power battery box, including for placing battery mould group frame-type pallet, be covered on frame-type tray top upper cover, be set to frame-type pallet and space that upper cover is enclosed in temperature control device and air-duct apparatus；The temperature control device includes hollow heat-conducting plate, several temperature controllers for fitting in hollow heat-conducting plate, the upper insulating layer for being set to upper cover lower surface, the lower insulating layer for being set to frame-type tray upper surface；The air-duct apparatus includes the air inlet for being set to upper cover end, be set to frame-type pallet and the air supply duct in space that upper cover is enclosed, the water-proof fan that is connected to air inlet and air supply duct and is set to frame-type pallet one end, the hollow heat-conducting plate of the temperature control device are connected with the air supply duct of air-duct apparatus.The utility model temperature control effect is good, overall volume is small, security risk is small.
Description
Technical field
The utility model relates to power battery fields, more particularly to high efficiency temperature controlled power battery box.
Background technique
Battery modules are the battery packs formed by multiple power battery core serial or parallel connections, so that whole be able to satisfy product to electricity
The demand of energy.Power battery box refers to the device containing several battery modules, since in use, power battery works
When it is higher to ambient temperature requirements, temperature is excessively high to will cause cell degradation, and temperature is too low and will cause under electrochemical reaction rates
Drop declines so as to cause the electric current and voltage of output.For lithium battery, the use environment temperature of lithium battery is -20~+55
℃.For single battery core, capacity retention ratio at 0 DEG C is about 60~70%, and capacity retention ratio at -10 DEG C is about 40~
55%, capacity retention ratio at -20 DEG C is about 20~40%.Limit low temperature under the low temperature use environment of lithium battery may be low
To -40 DEG C hereinafter, under such cryogenic conditions, electrochemical reaction rates decline, under electric current and voltage all meetings of battery output
Drop, discharge capacity can also decline to a great extent, and such cryogenic property is not obviously able to satisfy the requirement of electrical source of power.On the contrary,
Limiting temperature under applied at elevated temperature environment is up to 50 DEG C, and even as high as 60 DEG C or so, heat dissipation can cause heat accumulation not in time, causes
Thermal runaway seriously affects the performance and safety of battery, even if the high-temperature behavior of ferric phosphate lithium cell is preferable, discharge capacity also can
It declines to a great extent.Therefore, the operating ambient temperature for controlling lithium battery is most important, becomes the direction of mainly assaulting fortified position of lithium battery.
The prior art realizes heating by the internal pipeline architecture for being equipped with coolant liquid and radiates to control battery temperature, but deposits
In following shortcoming, on the one hand, the big occupied space of volume is big, second aspect, hydraulically full rear quality weight, the energy of battery pack
Density reduces, if fluid is aqueous liquids, leakage situation, which occurs, can cause serious safety accident, and security risk is big, third
Aspect, temperature control effect are poor.
Utility model content
To solve the above problems, the utility model provides the height that a kind of temperature control effect is good, overall volume is small, security risk is small
Imitate temperature control power battery box.
The technical scheme adopted by the utility model is high efficiency temperature controlled power battery box, including it is used for placing battery mould group
Frame-type pallet, be covered on frame-type tray top upper cover, be set to frame-type pallet and space that upper cover is enclosed in temperature
Control device and air-duct apparatus；The temperature control device includes hollow heat-conducting plate, several temperature controllers for fitting in hollow heat-conducting plate, sets
It is placed in the upper insulating layer of upper cover lower surface, is set to the lower insulating layer of frame-type tray upper surface；The air-duct apparatus includes setting
In upper cover end air inlet, be set to frame-type pallet and space that upper cover is enclosed in air supply duct, be connected to air inlet
Mouth and air supply duct and the water-proof fan for being set to frame-type pallet one end, the hollow heat-conducting plate and air-duct apparatus of the temperature control device
Air supply duct be connected.
Further improvement to above-mentioned technical proposal is that the temperature control device further includes encapsulating in temperature controller and frame-type pallet
Heat conduction silicone between inner surface.
Further improvement to above-mentioned technical proposal is, the temperature controller include the temp probe for being connected to battery modules,
Several the single semiconductor chilling plates for being connected to the positive and negative anodes converter of temp probe and being set on hollow heat-conducting plate.
Further improvement to above-mentioned technical proposal is that the lower insulating layer matches with frame-type pallet, the upper cover with
Upper insulating layer matches, and sealing strip is equipped between lower insulating layer and frame-type pallet.
The utility model has the following beneficial effects:
1, on the one hand, the utility model is equipped with temperature control device, and temperature control device includes hollow heat-conducting plate, fits in hollow lead
Several temperature controllers of hot plate, the upper insulating layer for being set to upper cover lower surface, the lower insulating layer for being set to frame-type tray upper surface,
Upper insulating layer and lower insulating layer play heat-blocking action, and hollow heat-conducting plate directly conducts heat, and temperature controller controls battery case
Interior temperature is constant, and temperature control effect is good.Second aspect, be equipped with air-duct apparatus, and air-duct apparatus include be set to upper cover end into
Air port, be set to frame-type pallet and the air supply duct in space that upper cover is enclosed, be connected to air inlet and air supply duct and
It is set to the water-proof fan of frame-type pallet one end, the hollow heat-conducting plate of the temperature control device is connected with the air supply duct of air-duct apparatus
Logical, under the action of water-proof fan, cold air is entered by air inlet, is connected through air-supply passage with hollow heat-conducting plate, battery
To hollow heat-conducting plate and with air heat exchange occurs for the heat transfer of mould group, and to reduce the temperature of battery modules, temperature is raised
Air is discharged outside battery case, is realized and is controlled the temperature of battery modules, temperature control effect is good.The third aspect, due to using air
Peace is reduced relative to the safety accident for, as cooling medium, being avoided that liquid leakage using liquid and causing as cooling medium
Full hidden danger.Fourth aspect, overall volume is small, light weight, and the energy density of battery pack will not reduce, and security risk is small.5th side
Face, the utility model do not need any liquid refrigerants and carry out cold and hot exchange, do not need the rotating mechanism of cold and hot exchange, can basis
Need to control the temperature in battery case, temperature controller is easy to install, and rate of heat exchange is fast, continuous work that can be stable, noiseless, no vibration
Dynamic, the service life is long, and low energy consumption, is convenient for automation control, occupies little space, weight is light, improves battery energy density；Holding temperature
Stablize, improve battery utilization rate and extend battery, ensure that the consistency of energy content of battery consumption is balanced, for ladder
It is secondary to utilize the period using raising.
2, temperature control device further includes heat conduction silicone of the encapsulating between temperature controller and frame-type pallet inner surface, battery modules
Heat temperature control device is quickly transferred to by heat conduction silicone, heat transfer speed is fast, further improves temperature control efficiency and temperature
Control effect.
3, temperature controller include the temp probe for being connected to battery modules, the positive and negative anodes converter for being connected to temp probe and
Several the single semiconductor chilling plates being set on hollow heat-conducting plate, by temp probe real-time monitoring battery modules temperature,
Under the action of positive and negative anodes converter, several single semiconductor chilling plate work maintain battery the temperature inside the box constant, temperature control effect
It is good.
4, lower insulating layer and frame-type pallet match, and the upper cover matches with upper insulating layer, and lower insulating layer and frame-type
It is equipped with sealing strip between pallet, increases the leakproofness of battery case, heat insulation effect is good, further improves the temperature of the utility model
Control effect.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the exploded view of the utility model；
Fig. 3 is the circuit diagram of the temperature controller of the utility model.
Specific embodiment
The utility model is further described below in conjunction with attached drawing.
As shown in FIG. 1 to 3, the respectively circuit diagram of the perspective view of the utility model and exploded view, temperature controller.
High efficiency temperature controlled power battery box 100, including for placing battery mould group frame-type pallet 110, be covered on frame-type support
The upper cover 120 at the top of disk 110 is set to frame-type pallet 110 and temperature control device and air duct in space that upper cover 120 is enclosed
Device；The temperature control device includes hollow heat-conducting plate 131, several temperature controllers 132 for fitting in hollow heat-conducting plate 131, setting
In 120 lower surface of upper cover upper insulating layer 133, be set to the lower insulating layer 134 of 110 upper surface of frame-type pallet；The air duct dress
Set including be set to 120 end of upper cover air inlet 141, be set to frame-type pallet 110 and space that upper cover 120 is enclosed in
Air supply duct 142, be connected to air inlet 141 and air supply duct 142 and the water-proof fan for being set to 110 one end of frame-type pallet
143, the hollow heat-conducting plate 131 of the temperature control device is connected with the air supply duct 142 of air-duct apparatus.
Temperature control device further includes heat conduction silicone of the encapsulating between 110 inner surface of temperature controller 132 and frame-type pallet, battery
The heat of mould group is quickly transferred to temperature control device by heat conduction silicone, and heat transfer speed is fast, further improves temperature control efficiency
And temperature control effect.
Temperature controller 132 includes being connected to the temp probe 132a of battery modules, being connected to the positive and negative anodes of temp probe 132a
Converter 132b and several the single semiconductor chilling plate 132c being set on hollow heat-conducting plate 131, passes through temp probe 132a
Real-time monitoring battery modules temperature, under the action of positive and negative anodes converter 132b, several list semiconductor chilling plate 132c work,
Temperature is constant in maintenance battery case 100, and temperature control effect is good.
Lower insulating layer 134 matches with frame-type pallet 110, and the upper cover 120 matches with upper insulating layer 133, and lower guarantor
It is equipped with sealing strip 150 between warm layer 134 and frame-type pallet 110, increases the leakproofness of battery case 100, heat insulation effect is good, into one
Step improves the temperature control effect of the utility model.
On the one hand, the utility model be equipped with temperature control device, and temperature control device include hollow heat-conducting plate 131, fit in it is hollow
Several temperature controllers 132 of heat-conducting plate 131, are set to frame-type pallet 110 at the upper insulating layer 133 for being set to 120 lower surface of upper cover
The lower insulating layer 134 of upper surface, upper insulating layer 133 and lower insulating layer 134 play heat-blocking action, and hollow heat-conducting plate 131 directly will
Heat conducts, and temperature is constant in the control battery case 100 of temperature controller 132, and temperature control effect is good.Second aspect is equipped with air duct and fills
It sets, and air-duct apparatus includes the air inlet 141 for being set to 120 end of upper cover, is set to frame-type pallet 110 and the enclosing of upper cover 120
Air supply duct 142 in the space of formation is connected to air inlet 141 and air supply duct 142 and is set to 110 one end of frame-type pallet
Water-proof fan 143, the hollow heat-conducting plate 131 of the temperature control device is connected with the air supply duct 142 of air-duct apparatus, in waterproof
Under the action of blower 143, cold air is entered by air inlet 141, is connected through air-supply passage with hollow heat-conducting plate 131, battery
To hollow heat-conducting plate 131 and with air heat exchange occurs for the heat transfer of mould group, and to reduce the temperature of battery modules, temperature is increased
Air be discharged outside battery case 100, realize and the temperature of battery modules controlled, temperature control effect is good.The third aspect, due to using
Air is as cooling medium, relative to the safety accident for, as cooling medium, being avoided that liquid leakage using liquid and causing, drop
Lower security hidden danger.Fourth aspect, overall volume is small, light weight, and the energy density of battery pack will not reduce, and security risk is small.The
Five aspects, the utility model do not need any liquid refrigerants and carry out cold and hot exchange, do not need the rotating mechanism of cold and hot exchange, energy
Temperature in control battery case 100 as needed, temperature controller 132 is easy to install, and rate of heat exchange is fast, continuous work that can be stable,
Noiseless, without friction, the service life is long, and low energy consumption, is convenient for automation control, occupies little space, weight is light, and it is close to improve the energy content of battery
Degree；Holding temperature is stablized, and improves battery utilization rate and extends battery, ensure that the consistent of energy content of battery consumption
Property it is balanced, utilize the period using improving for echelon.
The working principle of the utility model are as follows:
The heat that battery modules work generates in battery case 100 is transferred to hollow heat-conducting plate 131 through heat conduction silicone, and one
Heat exchange occurs for gas in aspect, with hollow heat-conducting plate 131, on the other hand by several list semiconductor chilling plate 132c into
Row refrigeration, to ensure that temperature is constant in battery case 100.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
1. high efficiency temperature controlled power battery box, it is characterised in that: including for placing battery mould group frame-type pallet, be covered on frame-type
The upper cover of tray top, be set to frame-type pallet and space that upper cover is enclosed in temperature control device and air-duct apparatus；It is described
Temperature control device includes hollow heat-conducting plate, fits in several temperature controllers of hollow heat-conducting plate, is set to the upper guarantor of upper cover lower surface
Warm layer, the lower insulating layer for being set to frame-type tray upper surface；The air-duct apparatus includes the air inlet for being set to upper cover end, sets
It is placed in frame-type pallet and the air supply duct in space that upper cover is enclosed, is connected to air inlet and air supply duct and is set to frame
The hollow heat-conducting plate of the water-proof fan of type pallet one end, the temperature control device is connected with the air supply duct of air-duct apparatus.
2. high efficiency temperature controlled power battery box according to claim 1, it is characterised in that: the temperature control device further includes encapsulating
Heat conduction silicone between temperature controller and frame-type pallet inner surface.
3. high efficiency temperature controlled power battery box according to claim 2, it is characterised in that: the temperature controller includes being connected to electricity
The temp probe of Chi Mo group, the positive and negative anodes converter for being connected to temp probe and several lists being set on hollow heat-conducting plate
Semiconductor chilling plate.
4. high efficiency temperature controlled power battery box according to claim 3, it is characterised in that: the lower insulating layer and frame-type pallet
Match, the upper cover matches with upper insulating layer, and sealing strip is equipped between lower insulating layer and frame-type pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969174.2U CN208368579U (en) | 2018-06-22 | 2018-06-22 | High efficiency temperature controlled power battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969174.2U CN208368579U (en) | 2018-06-22 | 2018-06-22 | High efficiency temperature controlled power battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368579U true CN208368579U (en) | 2019-01-11 |
Family
ID=64926400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820969174.2U Active CN208368579U (en) | 2018-06-22 | 2018-06-22 | High efficiency temperature controlled power battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368579U (en) |
-
2018
- 2018-06-22 CN CN201820969174.2U patent/CN208368579U/en active Active
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