CN208352373U - Thermal management device of battery and battery equipped with the device - Google Patents
Thermal management device of battery and battery equipped with the device Download PDFInfo
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- CN208352373U CN208352373U CN201820440346.7U CN201820440346U CN208352373U CN 208352373 U CN208352373 U CN 208352373U CN 201820440346 U CN201820440346 U CN 201820440346U CN 208352373 U CN208352373 U CN 208352373U
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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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Abstract
The utility model relates to a kind of thermal management device of battery and equipped with the battery of the device, thermal management device of battery includes: main casing, the open end including accommodating chamber and connection accommodating chamber；Thermally conductive separation structure is formed with multiple battery core accommodation spaces, is formed with cooling space between adjacent battery core accommodation space；Cooling cycle structure, for driving coolant liquid in main casing internal circulation flow；Radiator structure is installed on main casing open end and covers thermally conductive separation structure, including cooling fin group and radiator fan, and cooling fin is mounted on the open end of main casing, and radiator fan is set to cooling fin group far from thermally conductive separation structure one end.Above-mentioned thermal management device of battery, coolant liquid circulate in the cooling space under the driving of cooling cycle structure between two neighboring battery core accommodation space, to take away the heat of the battery core generation in battery core accommodation space constantly to reach cooling and heat dissipation effect.Air in external environment can be involved in cooling fin group to improve the radiating efficiency of cooling fin group by radiator fan.
Description
Technical field
The utility model relates to power supply unit fields, more particularly to a kind of thermal management device of battery and equipped with the device
Battery.
Background technique
Lithium battery (Lithium battery) refer in electrochemical system containing lithium (including lithium metal, lithium alloy, lithium from
Son and lighium polymer) battery.Due to its superior performance, it is widely used in the every field of human production life.
And since lithium battery has a best charge and discharge temperature range, usually between 0 DEG C to 45 DEG C.According to battery core material
The best charge and discharge electro-temperature of the difference of Material system, different lithium batteries has certain difference.And due to the working environment of lithium battery compared with
For complexity, therefore optimal temperature is often not achieved in lithium battery in actual operation.And when lithium battery because environment temperature is excessively high, electric
When the reasons such as core self-heating cause operating temperature excessively high, the side reaction speed of inside battery is accelerated, and leads to battery active volume
It is greatly attenuated, output power reduces.And when battery operating temperature further increases, result even in battery spontaneous combustion, explosion etc.
Safety accident.
Utility model content
Based on this, it is necessary to it is excessively high battery operating temperature and aiming at the problem that influence normal battery operation, providing one kind can
Avoid the thermal management device of battery that battery operating temperature is excessively high and the battery equipped with the device.
A kind of thermal management device of battery, comprising:
Main casing, the open end including accommodating chamber and the connection accommodating chamber；
Thermally conductive separation structure, in the accommodating chamber of the main casing, the thermally conductive separation structure is by accommodation space
Alternate multiple battery core accommodation spaces and multiple cooling spaces are separated to form, are all provided between the two neighboring battery core accommodation space
There is the cooling space；
Cooling cycle structure, in the accommodating chamber of the main casing, the cooling cycle structure is cold for driving
But liquid is in the main casing internal circulation flow；And
Radiator structure is installed on the outside of the main casing, and the radiator structure includes cooling fin group and radiator fan, described
Cooling fin is mounted on the open end of the main casing and contacts the thermally conductive separation structure, and the radiator fan is set to the heat dissipation
Piece group is far from described thermally conductive separation structure one end.
Above-mentioned thermal management device of battery, battery core are mountable in battery core accommodation space, and coolant liquid is in cooling cycle structure
It is circulated in cooling space under driving, constantly takes away the heat in the battery core accommodation space of cooling space two sides.Meanwhile it leading
The partial heat of hot separation structure can be transferred to the cooling fin group being in contact with it, and radiator fan can roll up the air in external environment
The radiating efficiency of cooling fin group is improved to cooling fin group.In this way, the cell managing device has good heat dissipation effect, it can be fast
Speed is effectively reduced the temperature of battery core, avoids battery core from overheating and reduce output power, avoids security risk.
The thermally conductive separation structure includes connecting plate and the thermally conductive partition component of multiple groups in one of the embodiments, and every group
Described thermally conductive partition component one end is fixed in the connecting plate and is linearly intervally arranged, thermally conductive separation described in two adjacent groups
The cooling space is formed between component, thermally conductive partition component described in every group includes two spaced thermally conductive demarcation plates, together
The battery core accommodation space is formed between the thermally conductive demarcation plate of two of thermally conductive partition component described in one group.
The cooling cycle structure includes circulating pump and circulating line, the circulating line in one of the embodiments,
Inlet be connected to the liquid outlet of the circulating pump, the liquid outlet of the circulating line is connected at least one described cooling space.
The circulating line includes connecting pipe, first pipe and more second pipes, institute in one of the embodiments,
The inlet for stating connecting pipe is connected to the liquid outlet of the circulating pump, and the liquid outlet of the connecting pipe is connected to the first pipe
Inlet, the first pipe offers multiple liquid outlets, each liquid outlet connection of the first pipe second pipe
The inlet in road, the liquid outlet of each second pipe are connected at least one described cooling space.
Each second pipe offers multiple liquid outlets, institute along itself extending direction in one of the embodiments,
Stating circulating line further includes multiple third pipelines, and the inlet of each third pipeline is connected to the every of each second pipe
The liquid outlet of a liquid outlet, each third pipeline protrudes into the cooling space.
The thermal management device of battery further includes two straps and fixed link in one of the embodiments, and two
The strap interval is set to the arragement direction two sides of the thermally conductive separation structure, and the both ends of the fixed link pass through described lead
Hot separation structure is simultaneously inserted in two straps respectively.
The thermal management device of battery further includes bottom baffles in one of the embodiments, the bottom baffles covering
In the circulating line close to the open end side of the main casing.
The thermal management device of battery further includes temperature sensor in one of the embodiments, the temperature sensor
It is installed on the radiator structure.
The thermal management device of battery further includes heating member in one of the embodiments, and the heating member passes through described
Radiator structure protrudes into the accommodating chamber.
A kind of battery, including above-mentioned thermal management device of battery, the battery further includes battery core, and multiple battery cores are contained in institute
It states in battery core accommodation space.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the battery of an embodiment；
Fig. 2 is the partial structure diagram of battery shown in FIG. 1；
Fig. 3 is the explosive view of the part-structure of battery shown in Fig. 2.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
As shown in FIG. 1 to 3, a kind of thermal management device of battery 200 of this better embodiment, including main casing 21, lead
Hot separation structure 22, cooling cycle structure 23 and radiator structure 24.The thermal management device of battery 200 for accommodate battery core 300 with
Adjust and control the operating temperature of battery core 300.
Wherein, main casing 21 includes accommodating chamber and the open end for being connected to accommodating chamber.Thermally conductive separation structure 22 is set to main casing
In 21 accommodating chamber, and accommodating chamber is separated to form alternate multiple battery core accommodation spaces 226 for being used to accommodate battery core 300 and more
A cooling space 228 for circulating cooling liquid is equipped with a cooling space between two neighboring battery core accommodation space 226
228。
Cooling cycle structure 23 is set in the accommodating chamber of main casing 21, for driving coolant liquid to recycle in main casing 21
Flowing.Radiator structure 24 is installed on the outside of main casing 21, and radiator structure 24 includes cooling fin group 242 and radiator fan 244,
Cooling fin group 242 is set to the open end of main casing 21 and thermal contact conductance separation structure 22, and radiator fan 244 is set to cooling fin group
242 far from thermally conductive 22 one end of separation structure.
Above-mentioned thermal management device of battery 200, battery core 300 are mountable in battery core accommodation space 226, and coolant liquid is followed in cooling
It is circulated in cooling space 228 under the driving of ring structure 23, the battery core for constantly taking away 228 two sides of cooling space accommodates sky
Between heat in 226.Meanwhile the partial heat of thermally conductive separation structure 22 can be transferred to the cooling fin group 242 being in contact with it, heat dissipation
Air in external environment can be rolled up to cooling fin group 242 radiating efficiency for improving cooling fin group 242 by fan 244.In this way,
The cell managing device 200 has good heat dissipation effect, can fast and effeciently reduce the temperature of battery core 300, avoid battery core 300
It overheats and reduces output power, avoid security risk.
Please continue to refer to FIG. 1 to FIG. 3, main casing 21 is in cubic, bottom wall and circular bottom wall surrounding including rectangle
The side wall of side wall, surrounding is enclosed open end far from one end of bottom wall.It is appreciated that the shape of main casing 21 is without being limited thereto,
It can be arranged according to the shape of battery core 300.
Cooling fin group 242 includes heat dissipation base 2422, radiating shell 2424 and cooling fin 2426.Wherein, heat dissipation base
2422 contact with thermally conductive separation structure 22 and are held in the open end of main casing 21, and radiating shell 2424 covers at heat dissipation base
To form heat-dissipating space on 2422, multiple cooling fins 2426 are fixed in heat dissipation base 2422 along the width direction interval of main casing 21
And it is located in heat-dissipating space.In this way, thermally conductive separation structure 22 is contacted with heat dissipation base 2422 to transfer heat to heat dissipation base
2422, the heat on heat dissipation base 2422 is further transferred to cooling fin 2426, since multiple cooling fins 2426 are spaced setting
With biggish heat dissipation area, therefore be conducive to the heat Quick diffusing on heat dissipation base 2422.
Further, radiating shell 2424 offers the thermovent of connection heat-dissipating space far from 2422 one end of heat dissipation base,
Radiator fan 244 is correspondingly arranged with the thermovent.It radiates in this way, outside air can be sent by radiator fan 244 by thermovent
In space, outside air forms air-flow and flows through cooling fin 2426 to take away the heat on cooling fin 2426, dissipates rapidly to reach
Thermal effect.It is appreciated that the structure of cooling fin group 242 is without being limited thereto, can be set as needed.
Thermally conductive separation structure 22 includes connecting plate 222 and the thermally conductive partition component 224 of multiple groups, connecting plate 222 and thermally conductive separation
The battery core accommodation space 226 for accommodating battery core 300 and the cooling space 228 for accommodating coolant liquid is collectively formed in component 224,
Connecting plate 222 can be by the heat transfer of thermally conductive partition component 224 to radiator structure 24.
Specifically, connecting plate 222 is the plate structure of rectangle in cross section, and connecting plate 222 is dimensioned slightly smaller than receiving
The internal diameter of chamber is to be contained in accommodating chamber.Every group of thermally conductive 224 one end of partition component be fixed in connecting plate 222 and linearly between
Cooling space 228 is formed between arrangement, the thermally conductive partition component 224 of two adjacent groups to be passed through coolant liquid.Every group of thermally conductive separation group
Part 224 includes two spaced thermally conductive demarcation plates, shape between two thermally conductive demarcation plates of same group of thermally conductive partition component 224
At battery core accommodation space 226 to accommodate battery core 300.It is accommodated in this way, the thermally conductive partition component 224 of multiple groups forms the battery core being arranged alternately
Space 226 and cooling space 228, cooling space 228 can carry out heat with the battery core accommodation space 226 of its two sides and exchange with cooling
Battery core accommodation space 226.
Specifically in the present embodiment, it is located at 224 outermost thermally conductive demarcation plates of thermally conductive partition component in main casing
Size on 21 length directions is only half of other thermally conductive demarcation plates in the size of 21 length direction of main casing, to reserve sky
Between to accommodate cooling cycle structure 23.It is appreciated that thermally conductive demarcation plate size and shape it is unlimited, can be set as needed with every
Battery core 300 from different shape and quantity.
As shown in Figures 2 and 3, cooling cycle structure 23 includes circulating pump 232 and circulating line 234, circulating line 234
Inlet is connected to the liquid outlet of circulating pump 232, and the liquid outlet of circulating line 234 is connected to cooling space 228.In this way, coolant liquid is logical
The inlet for crossing circulating pump 232 enters in circulating pump 232 and the cooling in circulating pump 232, then by 232 pressurized delivered of circulating pump
It is delivered at least one cooling space 228 to circulating line 234, and then by circulating line 234.
Specifically, circulating line 234 includes 2341, first pipes 2342 of a connecting pipe and more second pipes
2343.The liquid outlet of the inlet connection circulating pump 232 of connecting pipe 2341, the first pipe of liquid outlet connection of connecting pipe 2341
The inlet in road 2342.First pipe 2342 offers multiple liquid outlets, each liquid outlet connection second of first pipe 2342
The inlet of pipeline 2343, the liquid outlet of each second pipe 2343 are connected at least one cooling space 228.
The coolant liquid exported in circulating pump 232 is firstly transferred to connecting pipe 2341, then divides by first pipe 2342
Stream enters more second pipes 2343, finally respectively enters in different cooling spaces 228 and carries out heat with battery core accommodation space 226
Amount exchange.In this way, circulating line 234 can form the liquid-supplying system of the bottom wall cooperation of shape and accommodating chamber, to be multiple cooling empty
Between 228 provide coolant liquid simultaneously.Moreover, because coolant liquid is sealed in always in main casing 21, there is no need to excessively safeguard.
Further, each second pipe 2343 offers multiple liquid outlets along itself extending direction, and circulating line 234 is also
Including multiple third pipelines 2344, the inlet of each third pipeline 2344 is connected to each of each second pipe 2343 and goes out liquid
Mouthful, the liquid outlet of each third pipeline 2344 protrudes into cooling space 228.In this way, the coolant liquid of the output in circulating pump 232 can
Liquid outlet by being distributed in the third pipeline 2344 of the different location of cooling space 228 is delivered in cooling space 228, thus
Improve the coolant liquid circulating effect of cooling space 228.
Specifically in the present embodiment, the bending of 2341 self-circulating pump 232 of connecting pipe extends to 2342 middle part of first pipe
To be connected to first pipe 2342.First pipe 2342 extends along the length direction of main casing 21, and the length of first pipe 2342
Degree matches with the length of main casing 21 and is located at 21 bottom side of main casing.
It is opened up in first pipe 2342 there are four liquid outlet, two of them liquid outlet is opened in the two of first pipe 2342
End, other two liquid outlet, which is spaced apart, is set to 2342 middle part of first pipe, and between the adjacent liquid outlet in first pipe 2342
Distance it is roughly equal.Four second pipes 2343 are respectively communicated with four liquid outlets in first pipe 2342, and each second
Pipeline 2343 from first pipe 2342 along perpendicular to first pipe 2342 direction extend (i.e. the width direction of main casing 21) with
By each cooling space 228.
The side wall of each second pipe 2343 is opened up there are three liquid outlet, and each liquid outlet is all connected with a third pipe
Road 2344.Short transverse of the third pipeline 2344 from second pipe 2343 along main casing 10 extends to protrude into cooling space 228.
It is appreciated that connecting pipe 2341, first pipe 2342, the quantity of second pipe 2343 and third pipeline 2344
And extending direction is not limited to this, can need to be arranged according to different.
Further, circulating line 234 has certain elasticity, so as to play centainly to the battery core 300 being positioned above
Buffer function reduces damage of the extraneous vibration to battery core 300.Specifically in the present embodiment, circulating line is to be made of plastics
Flexible hose.It is appreciated that the material of circulating line is without being limited thereto, can be set as needed.
Please continue to refer to Fig. 2 and Fig. 3, thermal management device of battery 200 further includes that two straps 25 and fixed link (are schemed not
Show), two intervals of strap 25 are set to the arragement direction two sides of thermally conductive separation structure 22, and the both ends of fixed link, which are each passed through, leads
Hot separation structure 22 is to be inserted in two straps 25.
Specifically in the present embodiment, the cross section of strap 25 structure substantially in the shape of an " I ", including two along master
The spaced fixed plate 252 of the short transverse of shell 21 and along main casing 21 short transverse extend to connect two fixed plates
252 two connecting plates 254.Fixed plate 252 extends along the width direction of main casing 21, width of the fixed plate 252 in main casing 21
Both ends on degree direction offer connecting hole, and fixed link extends along the length direction of main casing 21 to pass through thermally conductive separation structure
22, the both ends of fixed link are inserted in the corresponding connecting hole opened up in two fixed plates 252 respectively, to make battery core 300 firmly
It is installed in main casing 21.
Further, the edge of thermally conductive demarcation plate is fluted, and limit is collectively formed in the groove on multiple thermally conductive demarcation plates
Bit space is to limit strap 25, to make strap 25 be embedded on thermally conductive partition component 224 securely, and by solid
Fixed pole is connected with each other.In this way, battery core 300 can be securely mounted at battery thermal management dress by strap 25 and fixed link cooperation
It sets in 200.
In one embodiment, thermal management device of battery 200 further includes bottom baffles 26, and bottom baffles 26 are covered in circulation pipe
Road 234 is close to the open end side of main casing 21, so that battery core 300 and circulating line 234 be isolated, avoid circulating line 234 with
The directly contact of battery core 300 and influence heat dissipation effect, and can completely cut off thermally conductive between battery core 300, and provide circulation for coolant liquid
The space of flowing.
Specifically, which includes multiple bottom baffles 262, width of each bottom baffles 262 along main casing 21
Degree direction is arranged successively to be correspondingly arranged with each battery core 300 to support battery core 300.
Further, it is also provided with electrode outlet on bottom baffles 26, the electrode of the electrode outlet and battery core 300
Correspondence opens up, and electrode can be drawn from the electrode outlet.Specifically in the present embodiment, each bottom baffles 26 are along length side
It sets to being spaced apart there are four electrode outlet, so that four electrodes with two battery cores 300 are corresponding.It is appreciated that electrode is drawn
The quantity of mouth is without being limited thereto, can be correspondingly arranged according to the quantity of electrode.
Thermal management device of battery 200 further includes temperature sensor 27, and temperature sensor 27 is installed on dissipating for radiator structure 24
On hot pedestal 2422, for detecting the temperature of heat dissipation base 2422.When detected temperature reaches predetermined maximum, heat dissipation
Fan 244 starts with circulating pump 232 to radiate to battery core 300.In this way, only when the temperature of heat dissipation base 2422 reaches predetermined
Just start radiator fan 244 and circulating pump 232 when maximum value, therefore the energy consumption of entire thermal management device of battery 200 is lower, section
About use cost.
In addition, the discharge capacity of battery core 300 will be greatly lowered, and in too low ring when ambient temperature is too low
It charges at a temperature of border for battery core 300, can promote to generate abnormal electrochemistry reflection inside battery core 300, such as generate dendrite, to cause
300 internal short-circuit of battery core and cause danger.Therefore in one embodiment, thermal management device of battery 200 further includes heating member 28, is added
28 one end of warmware sequentially passes through radiator structure 24, the connecting plate 222 of thermally conductive separation structure 22 protrudes into accommodating chamber, stretches out heat dissipation knot
The other end of structure 24 is connected to the external powering device outside main casing 21 by connecting line.In this way, when temperature sensor 27 detects
When the temperature of acquisition reaches predetermined lowest value, accommodating chamber is heated in the starting of heating member 28, to guarantee battery core 300 outside
Boundary's environment temperature can also work normally when too low.
Above-mentioned thermal management device of battery 200, thermally conductive separation structure 22 be isolated battery core 300 with and form cooling space 228, it is cold
But loop structure 23 can drive coolant liquid to recycle in cooling space 228 to take away the heat of the generation of battery core 300.Moreover, thermally conductive
The heat of separation structure 22 can pass to the cooling fin group 242 in radiator structure 24, and cooling fin group 242 has biggish radiating surface
Product is to have good heat dissipation effect.Radiator fan 244 can allow airflow into cooling fin group 242 and accelerate heat dissipation.In addition,
Since the thermal management device of battery 200 further includes heating member 28, the temperature of accommodating chamber can be improved.In this way, the battery thermal
Manage device 200 has heating function while when the temperature is excessively high with good heat dissipation effect when ambient temperature is too low
Can, to guarantee that battery 100 is worked normally in the case where ambient temperature is too high or too low.
As shown in FIG. 1 to 3, a kind of battery 100, including above-mentioned thermal management device of battery 200, battery 100 further include electricity
Core 300, multiple battery cores 300 are contained in battery core accommodation space 226.
Specifically, four groups of thermally conductive partition components 224 are intervally arranged along the width direction of main casing 21, and each battery core accommodates empty
Between the two group battery cores 300 arranged side by side along the length direction of main casing 21 are accommodated in 226, include two in every group of battery core 300
The battery core 300 of stacking.In addition, being above-mentioned there are also size of one group of thermally conductive partition component 224 on the length direction of main casing 21
The half of size of four groups of thermally conductive partition components 224 on 21 length direction of main casing, the thermally conductive partition component 224 of the group are set to upper
Side of four groups of thermally conductive partition components 224 in the width direction of main casing 21 is stated, one group of battery core 300 is contained in the thermally conductive separation
In component 224.And 300 other side of independent one group of battery core is for placing circulating pump 232.
It is appreciated that the quantity and shape of the thermally conductive partition component 224 that thermally conductive separation structure 22 is equipped with are without being limited thereto, it can root
According to needing to be arranged.
Above-mentioned battery 100, battery core 300 are contained in thermal management device of battery 200, and thermal management device of battery 200 is adjustable
The operating temperature of battery core 300 is in best charge and discharge temperature range, so that battery 100 is made to be in optimum Working always,
It avoids that the security risks such as explosion occur because of overheat.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
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 (10)
1. a kind of thermal management device of battery characterized by comprising
Main casing, the open end including accommodating chamber and the connection accommodating chamber；
Thermally conductive separation structure, in the accommodating chamber of the main casing, the thermally conductive separation structure divides the accommodating chamber
Every forming alternate multiple battery core accommodation spaces and multiple cooling spaces, it is equipped between the two neighboring battery core accommodation space
One cooling space；
Cooling cycle structure, in the accommodating chamber of the main casing, the cooling cycle structure is for driving coolant liquid
In the main casing internal circulation flow；And
Radiator structure is installed on the outside of the main casing, and the radiator structure includes cooling fin group and radiator fan, the heat dissipation
Piece is mounted on the open end of the main casing and contacts the thermally conductive separation structure, and the radiator fan is set to the cooling fin group
Far from described thermally conductive separation structure one end.
2. thermal management device of battery according to claim 1, which is characterized in that the thermally conductive separation structure includes connecting plate
And the thermally conductive partition component of multiple groups, thermally conductive partition component one end described in every group are fixed in the connecting plate and linearly interval row
Cloth forms the cooling space between thermally conductive partition component described in two adjacent groups, and thermally conductive partition component described in every group includes two
Spaced thermally conductive demarcation plate forms the electricity between the thermally conductive demarcation plate of two of thermally conductive partition component described in same group
Core accommodation space.
3. thermal management device of battery according to claim 1, which is characterized in that the cooling cycle structure includes circulating pump
And circulating line, the inlet of the circulating line are connected to the liquid outlet of the circulating pump, the liquid outlet of the circulating line connects
Lead at least one described cooling space.
4. thermal management device of battery according to claim 3, which is characterized in that the circulating line include connecting pipe,
First pipe and more second pipes, the inlet of the connecting pipe are connected to the liquid outlet of the circulating pump, the connecting tube
The liquid outlet in road is connected to the inlet of the first pipe, and the first pipe offers multiple liquid outlets, the first pipe
Each liquid outlet be connected to the inlet of the second pipe, the liquid outlet of each second pipe is connected to described at least one
Cooling space.
5. thermal management device of battery according to claim 4, which is characterized in that each second pipe extends along itself
Direction offers multiple liquid outlets, and the circulating line further includes multiple third pipelines, the inlet of each third pipeline
It is connected to each liquid outlet of each second pipe, the liquid outlet of each third pipeline protrudes into the cooling space.
6. thermal management device of battery according to claim 1, which is characterized in that the thermal management device of battery further includes two
A strap and fixed link, two strap intervals are set to the arragement direction two sides of the thermally conductive separation structure, institute
The both ends for stating fixed link pass through the thermally conductive separation structure and are inserted in two straps respectively.
7. thermal management device of battery according to claim 3, which is characterized in that the thermal management device of battery further includes bottom
Portion's partition, the bottom baffles are covered in open end side of the circulating line close to the main casing.
8. thermal management device of battery according to claim 1, which is characterized in that the thermal management device of battery further includes temperature
Sensor is spent, the temperature sensor is installed on the radiator structure.
9. thermal management device of battery according to claim 1, which is characterized in that the thermal management device of battery further includes adding
Warmware, the heating member pass through the radiator structure and protrude into the accommodating chamber.
10. a kind of battery, which is characterized in that including thermal management device of battery as claimed in any one of claims 1 to 9 wherein, institute
Stating battery further includes battery core, and multiple battery cores are contained in the battery core accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440346.7U CN208352373U (en) | 2018-03-29 | 2018-03-29 | Thermal management device of battery and battery equipped with the device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820440346.7U CN208352373U (en) | 2018-03-29 | 2018-03-29 | Thermal management device of battery and battery equipped with the device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281590A (en) * | 2018-03-29 | 2018-07-13 | 长沙优力电驱动***有限公司 | Thermal management device of battery and battery equipped with the device |
| CN109768196A (en) * | 2019-01-11 | 2019-05-17 | 王宁豪 | A kind of new-energy automobile quick-change type general dynamic battery |
| CN113410546A (en) * | 2021-06-18 | 2021-09-17 | 恒大新能源技术(深圳)有限公司 | Battery module and battery pack |
| CN115241574A (en) * | 2022-09-08 | 2022-10-25 | 四川大学 | Active enhanced heat dissipation structure for small power battery pack and electric vehicle |
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2018
- 2018-03-29 CN CN201820440346.7U patent/CN208352373U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281590A (en) * | 2018-03-29 | 2018-07-13 | 长沙优力电驱动***有限公司 | Thermal management device of battery and battery equipped with the device |
| CN108281590B (en) * | 2018-03-29 | 2024-02-02 | 长沙优力电驱动***有限公司 | Battery thermal management device and battery provided with same |
| CN109768196A (en) * | 2019-01-11 | 2019-05-17 | 王宁豪 | A kind of new-energy automobile quick-change type general dynamic battery |
| US11752850B2 (en) | 2019-01-11 | 2023-09-12 | Ninghao Wang | Quick-change universal power battery for new energy vehicles |
| CN113410546A (en) * | 2021-06-18 | 2021-09-17 | 恒大新能源技术(深圳)有限公司 | Battery module and battery pack |
| CN115241574A (en) * | 2022-09-08 | 2022-10-25 | 四川大学 | Active enhanced heat dissipation structure for small power battery pack and electric vehicle |
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