CN206480733U - Heat management device and battery modules - Google Patents
Heat management device and battery modules Download PDFInfo
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- CN206480733U CN206480733U CN201720159267.4U CN201720159267U CN206480733U CN 206480733 U CN206480733 U CN 206480733U CN 201720159267 U CN201720159267 U CN 201720159267U CN 206480733 U CN206480733 U CN 206480733U
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- management device
- battery modules
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- heat management
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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 provides a kind of heat management device and battery modules, is related to battery modules technical field.The heat management device includes heating member and heat-conducting piece, and applied to battery modules.The battery modules include multilayer submodule group, include multiple cells per straton module, and the heat management device is arranged between adjacent two layers submodule group and contacted with each cell.The heat-conducting piece, which has to accommodate, is filled with heat accumulating in the accommodating chamber of heat accumulating, the accommodating chamber.The heating member is arranged in the accommodating chamber, for being heated to the heat accumulating.Heat management device to battery modules by heating, and can avoiding battery modules, charge/discharge capacity is low at low ambient temperatures, and because of low temperature and caused by cell internal short-circuit the problems such as, extend the service life of battery modules, and improve the security performance of battery modules.
Description
Technical field
The utility model is related to battery modules technical field, in particular to a kind of heat management device and battery modules.
Background technology
With the fast development of new energy industrial advantages, new energy industry will cultivate new economic growth as countries in the world
An important breakthrough mouthful for point.In new energy battery modules industry field, the cell of battery modules is constituted generally by ring
The influence of border temperature is larger, is embodied in:The battery modules of same type work under low temperature environment (such as temperature is less than 0 DEG C)
When making, charge/discharge capacity of the charge/discharge capacity ratio in normal temperature (such as temperature is 25 DEG C) work is low.When the temperature of the surroundings is low,
Inside battery can be caused to produce serious polarity effect, cause charging capacity to reduce, also, multiple low-temperature discharge and recharge can also be produced
Irreversible skeleton (abbreviation dendrite), severe patient, the dendrite of formation can puncture the barrier film in cell, cause battery
Internal short-circuit triggers cell safety accident.Just there is above mentioned problem in battery modules of the prior art.
Therefore, how a kind of life-span of neither influence cell is provided, battery mould can not be influenceed at low ambient temperatures again
The heat management device and battery modules of the charge/discharge capacity of group turn into the technology of those skilled in the art's urgent need to resolve.
Utility model content
In order to overcome above-mentioned deficiency of the prior art, the utility model provides a kind of heat management device and battery modules,
With solve in the prior art battery modules at low ambient temperatures charge/discharge capacity it is low, using service life it is short the problems such as.
To achieve these goals, the technical scheme that the utility model preferred embodiment is provided is as follows.
The utility model preferred embodiment provides a kind of heat management device, and the heat management device is applied to battery modules.
The heat management device includes heating member and heat-conducting piece, and the battery modules include multilayer submodule group, includes per straton module many
Individual cell, the heat management device is arranged between adjacent two layers submodule group and contacted with each cell.It is described to lead
Warmware, which has to accommodate, is filled with heat accumulating in the accommodating chamber of heat accumulating, the accommodating chamber, the heating member is set
In the accommodating chamber, for being heated to the heat accumulating.
In preferred embodiment of the present utility model, the both sides of above-mentioned heat-conducting piece be respectively arranged with it is multiple be used for it is accommodating described
The storage tank of cell.
In preferred embodiment of the present utility model, above-mentioned heat management device, which also includes at least one, to be used to detect the list
The temperature sensor of the temperature of body battery, the temperature sensor is arranged on the cell or is arranged on the storage tank
In and contacted with the cell, when the temperature value that the temperature sensor is detected be less than the first preset temperature value when, institute
Heating member is stated to begin to warm up, when temperature is higher than second preset temperature value bigger than first preset temperature value, the heating
Part stops heating.
In preferred embodiment of the present utility model, above-mentioned storage tank is that the arc matched with the cell is recessed
Groove.
In preferred embodiment of the present utility model, above-mentioned heating member has two connection ends being connected with external equipment
Son, one end of the heat-conducting piece be provided with for irrigate the heat accumulating and be available for that two connection terminals stretch out first
Through hole,
In preferred embodiment of the present utility model, the other end of above-mentioned heat-conducting piece is provided with to be connected with the accommodating chamber
The first through hole, the passage that the formation of the first through hole and the accommodating chamber runs through for the heating member.
In preferred embodiment of the present utility model, above-mentioned heating member is arranged in the accommodating chamber in vertical bar shape, and two
The individual connection terminal stretches out from the first through hole at the heat-conducting piece two ends respectively.
In preferred embodiment of the present utility model, axis direction and the heat conduction of the storage tank of above-mentioned heat-conducting piece both sides
The bearing of trend of the length of part is vertical, and the storage tank of the heat-conducting piece side interlocks relative to the storage tank of opposite side
Set.
Preferred embodiment of the present utility model also provides a kind of battery modules, and the battery modules include:
Multilayer submodule group;
Above-mentioned heat management device;
Wherein, the temperature sensor that the submodule group is included in multiple cells, the heat management device is used to detect
The temperature of multiple cells, when the temperature value that the temperature sensor is detected is less than the first preset temperature value, the heat
Heating member in managing device is begun to warm up, when temperature is higher than second preset temperature value bigger than first preset temperature value
When, the heating member stops heating, and each heat management device is arranged between the submodule group of adjacent two layers, and with institute
Cell contact is stated, for being heated to the cell.
In preferred embodiment of the present utility model, above-mentioned battery modules also include being used to fix multiple cells
Fixed plate, be provided with the fixed plate be engaged with the cell be used to fix and the second of the cell lead to
Hole.
In terms of existing technologies, the utility model has the advantages that:
The utility model preferred embodiment provides a kind of heat management device and battery modules, and the heat management device is applied to
Battery modules.The heat management device includes heating member and heat-conducting piece, and the heat management device is arranged on the battery mould of adjacent layer
Between the submodule group of group, and contacted with the cell in battery modules.By controlling heating member to begin to warm up or stopping heating,
And then realization is to the heat management of battery modules.At low ambient temperatures, the heat management device is heated to battery modules, can make the electricity
The charge/discharge capacity of pond module will not be reduced because of low temperature, while extending the service life of battery modules.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, the utility model cited below particularly compared with
Good embodiment, and coordinate appended accompanying drawing, it is described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described.It should be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
The explosive view of submodule group in the battery modules that Fig. 1 provides for the utility model preferred embodiment.
The structural representation for the heat management device that Fig. 2 provides for the utility model preferred embodiment.
The front view for the heat management device that Fig. 3 provides for the utility model preferred embodiment.
Fig. 4 is Fig. 3 I-I cross-sectional views.
The partial enlargement signal at the heat management device that Fig. 5 is provided for the utility model preferred embodiment II positions in Fig. 4
Figure.
The explosive view for the battery modules that Fig. 6 provides for the utility model preferred embodiment.
Another structural representation for the heat management device that Fig. 7 provides for the utility model preferred embodiment.
Icon:10- battery modules;100- heat management devices;110- heating members;111- connection terminals;120- heat-conducting pieces;
121- accommodating chambers;122- storage tanks;123- first through hole;200- submodule groups;210- cells;220- fixed plates;221-
Second through hole.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.Obviously, described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.The component for the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be matched somebody with somebody with a variety of
Put to arrange and design.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based on reality of the present utility model
Example is applied, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made is belonged to
The scope of the utility model protection.
It should be noted that:Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " in ", " on ", " under ", " level ", " interior ", " outer "
Orientation or position relationship Deng instruction are that, based on orientation shown in the drawings or position relationship, or the utility model product is used
When the orientation usually put or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or
Specific orientation must be had, with specific azimuth configuration and operation by implying the device or element of meaning, therefore it is not intended that
To limitation of the present utility model.In addition, term " first ", " second " etc. be only used for distinguish description, and it is not intended that indicate or
Imply relative importance.
In addition, the term such as term " level ", " vertical " is not offered as requiring part abswolute level or pendency, but can be slightly
Low dip.It is not that the expression structure must be complete as " level " only refers to its direction with respect to more level for " vertical "
Full level, but can be slightly tilted.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " is set in description of the present utility model
Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection.Can be mechanical connection or electric connection.Can be joined directly together, the indirect phase of intermediary can also be passed through
Even, can be the connection of two element internals.For the ordinary skill in the art, it can understand above-mentioned with concrete condition
Concrete meaning of the term in the utility model.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under
Feature in the embodiment and embodiment stated can be mutually combined.
Fig. 1 is refer to, embodiment of the present utility model provides a kind of heat management device 100, and the heat management device 100 is wrapped
Include heating member 110 and heat-conducting piece 120.The heating member 110 can be but not limited to heater strip, heating plate etc., the heat-conducting piece
120 can be a kind of part being made up of insulating heat-conduction material.The heating member 110 is arranged among heat-conducting piece 120, described to lead
Warmware 120 is with needing heated cell 210 to contact., can be by heat-conducting piece 120 by heat after heating member 110 is heated
Amount is uniform to be delivered to cell 210, and then lifts the temperature of cell 210, realizes the heat pipe to cell 210
Reason.
Specifically, Fig. 2 is refer to, is the structural representation for the heat management device 100 that the utility model preferred embodiment is provided
Figure.The heating member 110 can be electrical heating wire, and the electricity matched with the electrical heating wire is applied by the two ends to electrical heating wire
Stream or voltage, make electrical heating wire produce heat by resistance fuel factor, and its heat is uniformly transferred to monomer electricity by heat-conducting piece 120
Pond 210, and then realize the heating to heater element.In the present embodiment, the electrical heating wire can be but not limited to ferrum-chromium-aluminum
Heater strip, nickel chromium triangle heater strip etc., are not especially limited herein.
Incorporated by reference to reference picture 3, Fig. 4 and Fig. 5, wherein, Fig. 3 is the heat management device that the utility model preferred embodiment is provided
100 front view;Fig. 4 is Fig. 3 I-I cross-sectional views;Fig. 5 is the heat management device that the utility model preferred embodiment is provided
The close-up schematic view at 100 II positions in Fig. 4.The heat-conducting piece 120, which has, can accommodate the accommodating chamber of heat accumulating
121, heat accumulating is filled with the accommodating chamber 121, the heating member 110 is arranged in the accommodating chamber 121, described
Accommodating chamber 121 is as shown in Figure 5.
Fig. 6 is refer to, is the explosive view for the battery modules 10 that the utility model preferred embodiment is provided.In the utility model
Embodiment in, the heat management device 100 can apply to battery modules 10, and the battery modules 10 include multilayer submodule group
200, include multiple cells 210 per straton module 200, the heat management device 100 be arranged on adjacent two submodules group 200 it
Between and contacted with each cell 210.Heating to heat accumulating can be realized by the heating member 110.
Specifically heating process can be as follows:
First, the heat of the generation of heating member 110 or the heat heat accumulation got by extraneous firing equipment
Material;Secondly, the even heat is delivered to heat-conducting piece 120 by heat accumulating;Finally, heat-conducting piece 120 will be obtained from heat accumulating
The heat transfer arrived is to cell 210.
The heat accumulating can be a kind of phase-change material.The phase-change material may be, but not limited to, inorganic hydrated salt
(the crystalline hydrate salt of such as soda, its chemical formula is Na2CO3·10H2O), paraffin, resin acid class, high-molecular compound etc., herein
It is not especially limited.Such as described phase-change material be paraffin, paraffin have performance it is stable, nontoxic, corrosion-free, without supercooling and precipitation
Phenomenon and it is cheap the advantages of, be highly suitable as the heat accumulating in the present embodiment.
It is the blast of the submodule group 200 in the battery modules 10 that the utility model preferred embodiment is provided referring again to Fig. 1
Figure.In the present embodiment, the both sides of the heat-conducting piece 120 are respectively arranged with multiple appearances for being used to house the cell 210
Put groove 122.The length of the width of the heat-conducting piece 120 and the cell 210 matches, the both sides of heat-conducting piece 120
Direction where the axis of storage tank 122 can be vertical with the bearing of trend of the length of the heat-conducting piece 120, it is preferable that described
The length of storage tank 122 can be equal to the width of the heat-conducting piece 120.The width and the cell of the heat-conducting piece 120
210 length can be designed as the case may be, be not especially limited herein.
In the present embodiment, the storage tank 122 of the side of heat-conducting piece 120 can relative to opposite side the appearance
Groove 122 is put to be staggered.The storage tank 122 is set by interlaced mode can reduce the body of the heat-conducting piece 120
Product, and then reduce the volume of battery modules 10.
In the present embodiment, the shape of the storage tank 122 and the shape of the cell 210 match.For example, institute
Cell 210 is stated for columned battery, corresponding storage tank 122 is just the arc matched with the cell 210
Groove.By arc groove so that the cell 210 is fixed in heat-conducting piece 120.
Specifically, multiple heat-conducting pieces 120 can cooperate and be stacked, respective phase on two neighboring heat-conducting piece 120
Mutually the storage tank 122 of close side, which is corresponded, coordinates, and the cylindrical space of cell 210 can be accommodated to be formed.It is preferred that
Ground, the size of the cylindrical space is slightly larger than the diameter of cell 210.When battery modules 10 are in moving process, cell
210 fixations are fixed in heat-conducting piece 120 by the cylindrical space, and cell 210 can be avoided diametrically opposed in heat-conducting piece
120 motions.
In the present embodiment, the heat management device 100, which can also include at least one, is used to detect the cell
The temperature sensor of 210 temperature.The temperature sensor can be arranged on the cell 210 or set
Contacted in the storage tank 122, and with cell 210, and then measure the real time temperature of cell 210.The temperature
Sensor is by the way that the temperature value detected is compared with the first preset temperature value and the second preset temperature value, and according to comparing
Output control heating member 110 begins to warm up or stopped heating.
Specifically, when the heat management device 100 is in running order, the temperature detected when the temperature sensor
When value is less than the first preset temperature value, the heating member 110 is begun to warm up;The temperature value detected when the sensor is higher than the
During two preset temperatures, the heating member 110 stops heating.The number of the temperature sensor can be set as the case may be
Fixed, such as described temperature sensor is multiple, and multiple temperature sensors are evenly distributed in battery modules 10, so that detection
Temperature data is more accurate.The heat management device 100, can more convenient, effective realization pair by setting temperature sensor
The heat management of battery modules 10.
Referring again to Fig. 1, in the present embodiment, the other end of the heat-conducting piece 120 can also be provided with to be accommodated with described
The first through hole 123 that chamber 121 is connected, the first through hole 123 is passed through with the accommodating chamber 121 formation for the heating member 110
The passage worn.It is to be understood that the two ends of the heat-conducting piece 120 are respectively arranged with a first through hole 123, heating member 110
First through hole 123 of two connection terminals 111 respectively from the two ends of heat-conducting piece 120 is stretched out (as shown in Figure 1 or 2).The heating
Part 110 can be vertical bar shape in the arrangement mode of accommodating chamber 121, and its specific shape can combine reference picture 3 and Fig. 4.Institute
Stating heating member 110 can also be arranged in accommodating chamber 121 by way of bending back and forth.It should be noted that the heat conduction
The two ends of part 120 can also set multiple first through hole 123 according to real needs, only set one to lead to respectively with two ends herein
Hole is for example, and be not especially limited.
In other embodiment of the present utility model, the heating member 110 can be realized for one kind by electromagnetic induction
The heating coil wirelessly heated.The heat-conducting piece 120 can be not provided with first through hole 123, it can be understood as the heating member 110
It is closed in the heat-conducting piece 120.Specifically, for example corresponding external heat equipment is transmitted electromagnetic energy by electromagnetic induction
To heating coil, and the electromagnetic energy is converted to heat energy and then heats heat-conducting piece 120 by heating coil, is finally realized to cell
210 heating.
Fig. 7 is refer to, is another structural representation for the heat management device 100 that the utility model preferred embodiment is provided
Figure.In the present embodiment, the heating member 110 can have two connection terminals 111 being connected with external equipment, the heat conduction
One end of part 120 is provided with for irrigating the heat accumulating first through hole 123, and the first through hole 123 can be also used for supplying
Two connection terminals 111 stretch out.The number of the first through hole 123 can be designed according to demand, such as, and described first
The number of through hole 123 is one, and two connection terminals 111 stretch out (as shown in Figure 7) by the first through hole 123.Described first
The number of through hole 123 can also be multiple, be not especially limited herein.
The external equipment is can installation settings as the case may be.Such as described heat-conducting piece 120 is electrical heating wire, institute
It just can be the power-supply device being engaged with the electrical heating wire to state external equipment.Specifically, the electrical heating wire passes through corresponding
Power line be connected with power-supply device.After the power-supply device applies appropriate electric current to electrical heating wire, it just can make electrical heating wire
Produce heat.
Referring again to Fig. 6, embodiment of the present utility model also provides a kind of battery modules 10, and the battery modules 10 include many
Heat management device 100 in straton module 200 and above-described embodiment.The submodule group 200 includes multiple cells 210,
Temperature sensor in the heat management device 100 is used for the temperature for detecting multiple cells 210, the work of the temperature sensor
The effect for making principle and acquisition is identical with the temperature sensor in above-described embodiment.Each heat management device 100 is arranged on
Between the submodule group 200 of adjacent two layers, and contact, realized by heat management device 100 to monomer electricity with cell 210
Heat in pond 210.Compared with prior art, the battery modules 10 in the present embodiment can avoid the charge/discharge capacity in low temperature environment low
And because of low temperature and caused by 210 internal short-circuit of cell the problems such as, extend the service life of battery modules 10, and improve
The security performance of battery modules 10.
The battery modules 10 can also include the fixed plate 220 for being used to fix multiple cells 210.The fixed plate
Can be set on 220 has the second through hole 221 for being used to fix the cell 210 being engaged with the cell 210.It is excellent
Selection of land, second through hole 221 is shoulder hole, and the aperture close to the shoulder hole of the side of cell 210 is slightly larger than monomer
The diameter of battery 210, the aperture of the shoulder hole away from the side of cell 210 is slightly less than the diameter of the cell 210.
One fixed plate 220 can be respectively set in the both sides of multiple cells 210, and the battery retaining boards 220 of its both sides can pass through
Bolt is fixed, and then forms battery modules 10.
In the present embodiment, the heating member 110 can be made up of a kind of high material of thermal conductivity factor, and the material can be with
It is, but is not limited to iron, copper, aluminium etc..For example, the heating member 110 is a kind of iron wire for the strip being made up of iron, the iron wire
One end is connected with extraneous firing equipment, the heat transfer that the iron wire can produce firing equipment to heat-conducting piece 120, finally by
Heat-conducting piece 120 transfers heat to cell 210.
In the present embodiment, the cell 210 can be a kind of lithium ion battery.The lithium ion battery can be with
It is, but is not limited to cobalt acid lithium battery, lithium nickelate battery, lithium manganate battery and ferric phosphate lithium cell etc..The lithium ion battery
There is big small volume, capacity, voltage stabilization, can recycle and be conducive to sustainable development, be especially suitable for making
For the cell 210 in the present embodiment.
In summary, the utility model provides a kind of heat management device and battery modules, and its heat management device is applied to electricity
Pond module.The heat management device includes heating member and heat-conducting piece, and the battery modules include multiple submodule groups, heat management device
It is arranged between the submodule group of adjacent two layers and is contacted with cell, is heated to cell.The heat management device can
To detect the temperature of the cell in battery modules by setting temperature sensor, so it is convenient, effectively realize to electricity
The heat management of pond module.Heat management device can avoid battery modules discharge and recharge at low ambient temperatures by being heated to battery modules
Capacity is low, and because of low temperature and caused by cell internal short-circuit the problems such as, extend the service life of battery modules, and improve
The security performances of battery modules.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (10)
1. a kind of heat management device, it is characterised in that the heat management device is applied to battery modules, the heat management device bag
Heating member and heat-conducting piece are included, the battery modules include multilayer submodule group, include multiple cells, the heat per straton module
Managing device is arranged between adjacent two layers submodule group and contacted with each cell;The heat-conducting piece, which has, can accommodate heat accumulation
Heat accumulating is filled with the accommodating chamber of material, the accommodating chamber, the heating member is arranged in the accommodating chamber, used
Heated in the heat accumulating.
2. heat management device according to claim 1, it is characterised in that the both sides of the heat-conducting piece are respectively arranged with multiple
Storage tank for housing the cell.
3. heat management device according to claim 2, it is characterised in that the heat management device also includes at least one and used
In the temperature sensor for the temperature for detecting the cell, the temperature sensor is arranged on the cell or set
Contacted in the storage tank and with the cell, when the temperature value that the temperature sensor is detected is preset less than first
During temperature value, the heating member is begun to warm up, when temperature is higher than second preset temperature value bigger than first preset temperature value
When, the heating member stops heating.
4. heat management device according to claim 2, it is characterised in that the storage tank is and the cell phase
The arc groove matched somebody with somebody.
5. heat management device according to claim 1, it is characterised in that there are the heating member two to connect with external equipment
The connection terminal connect, one end of the heat-conducting piece is provided with for irrigating the heat accumulating and being available for two connection terminals
The first through hole of stretching.
6. heat management device according to claim 5, it is characterised in that the other end of the heat-conducting piece be provided with it is described
The first through hole of accommodating chamber connection, the first through hole is with accommodating chamber formation for leading to that the heating member runs through
Road.
7. heat management device according to claim 6, it is characterised in that the heating member is arranged in the appearance in vertical bar shape
Receive in chamber, two connection terminals stretch out from the first through hole at the heat-conducting piece two ends respectively.
8. heat management device according to claim 1, it is characterised in that the axis side of the storage tank of the heat-conducting piece both sides
To, the storage tank institute relative to opposite side of the heat-conducting piece side vertical with the bearing of trend of the length of the heat-conducting piece
Storage tank is stated to be staggered.
9. a kind of battery modules, it is characterised in that including:
Multilayer submodule group;
Heat management device in the claims 1-8 described in any one;
Wherein, the temperature sensor that the submodule group is included in multiple cells, the heat management device is used to detect multiple
The temperature of cell, when the temperature value that the temperature sensor is detected is less than the first preset temperature value, the heat management
Heating member in device is begun to warm up, when temperature is higher than second preset temperature value bigger than first preset temperature value, institute
State heating member and stop heating, each heat management device is arranged between the submodule group of adjacent two layers, and with the list
Body battery is contacted, for being heated to the cell.
10. battery modules according to claim 9, it is characterised in that the battery modules also include being used to fix multiple
Be provided with the fixed plate of the cell, the fixed plate be engaged with the cell be used for fix the monomer
Second through hole of battery.
Priority Applications (1)
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CN201720159267.4U CN206480733U (en) | 2017-02-21 | 2017-02-21 | Heat management device and battery modules |
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CN201720159267.4U CN206480733U (en) | 2017-02-21 | 2017-02-21 | Heat management device and battery modules |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107959068A (en) * | 2017-12-19 | 2018-04-24 | 华霆(合肥)动力技术有限公司 | Heat management device, method and battery modules |
CN108493523A (en) * | 2018-02-27 | 2018-09-04 | 华霆(合肥)动力技术有限公司 | Pipeline leak detection and heating device, system based on conducting wire and supply unit |
-
2017
- 2017-02-21 CN CN201720159267.4U patent/CN206480733U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107959068A (en) * | 2017-12-19 | 2018-04-24 | 华霆(合肥)动力技术有限公司 | Heat management device, method and battery modules |
CN107959068B (en) * | 2017-12-19 | 2024-05-07 | 华霆(合肥)动力技术有限公司 | Thermal management device and method and battery module |
CN108493523A (en) * | 2018-02-27 | 2018-09-04 | 华霆(合肥)动力技术有限公司 | Pipeline leak detection and heating device, system based on conducting wire and supply unit |
CN108493523B (en) * | 2018-02-27 | 2024-01-19 | 华霆(合肥)动力技术有限公司 | Pipeline leakage detection and heating device, system and power supply device based on lead |
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