CN209217162U - Battery pack temperature-adjusting device - Google Patents
Battery pack temperature-adjusting device Download PDFInfo
- Publication number
- CN209217162U CN209217162U CN201920124183.6U CN201920124183U CN209217162U CN 209217162 U CN209217162 U CN 209217162U CN 201920124183 U CN201920124183 U CN 201920124183U CN 209217162 U CN209217162 U CN 209217162U
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- Prior art keywords
- temperature
- battery pack
- spring portion
- adjusting plate
- adjusting device
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery pack temperature-adjusting device efficiently controlled each monocell for constituting battery pack as predetermined temperature.Battery pack has temperature adjusting plate (21) with temperature-adjusting device (20), the temperature adjusting plate (21) has the flow path (24) of thermal medium, it is contacted with the multiple monocells for constituting battery pack, the temperature adjusting plate (21) has spring portion (28), which is deformed and contacting in position corresponding with each monocell respectively and monocell.
Description
Technical field
It is cooled down the utility model relates to transmit refrigeration to battery pack or transmits heat and the battery pack that is heated
Use heat transfer unit (HTU).
Background technique
For example, as the motor drives cell apparatus such as hybrid vehicle, electric car, using will for example by lithium from
The multiple small-sized cells in series or be connected in parallel the structure to form battery pack form that the various secondary cells such as sub- secondary cell are constituted
It makes.Especially since requiring battery pack high capacity for the extended demand of endurance distance in electric vehicle, therefore multiple electricity
Pond group is combined in a manner of being connected in series or in parallel.In addition, the performance of the secondary cell and service life become according to temperature is used
Change, therefore in order to which long-time effective use needs to use at a temperature of appropriate.
As the method for efficient cooling battery pack, propose a kind of cooling device, using have flat heat-transfer area and
Inside has the cooling component of refrigerant passage, and the flexible deformation of resin is sandwiched between the cooling-part and battery pack
Heat conductivity sheet material, so that battery pack and cooling-part are thermally connected (referring to patent document 1).
In addition, being proposed as the heat transfer component being folded between the heat generating components and thermal component other than battery pack
A kind of heat transfer spring cuts a part of metal plate and tilts and form springy protrusion, absorbs due to heat
And the stress generated and the vibration generated between heat generating components and thermal component (referring to patent document 2,3)
Existing technical literature
Patent document
Patent document 1: No. 6020942 bulletins of Japanese Patent No.
Patent document 2: Japanese Unexamined Patent Publication 10-303340 bulletin
Patent document 3: Japanese Unexamined Patent Publication 2016-70408 bulletin
Utility model content
The pyroconductivity for the heat conductivity sheet material recorded in patent document 1 is less than metal, therefore, even if by battery pack and dissipating
Adaptation between thermal part improves to the limit, and thermal resistance is also very big.In addition, due to the flatness tolerance of each monocell or multiple
The assembly error of monocell, not can avoid battery pack relative to cooling-part to assem-bly face upper generating layer poor.The group of battery pack
The layer difference generated on dress face can be absorbed by keeping the heat conductivity sheet material sufficiently thick, can make battery pack and cooling-part
It is thermally connected, but there are problems that the increase of the thickness of adjoint heat conductivity sheet material and thermal resistance also becomes larger.In addition, as conductivity of heat piece
The high thermal conductivity boundary material (TIM) that material uses is expensive, and there is also TIM layers to thicken the problem of then cost increases.
According to the heat transfer spring recorded in patent document 2,3, it is believed that battery pack can be absorbed using the elasticity of spring and assembled
The layer in face is poor.Moreover, because being made of metal, therefore pyroconductivity is less than the resin conductivity of heat sheet material of patent document 1.But
It, can be in heat transfer spring and cooling end in order to which the spring that makes to conduct heat is closely sealed with cooling-part and needs to take certain means such as TIM
Heat transfer loss is generated between part.In addition, the cost raising due to number of components increase.
The utility model is in view of the aforementioned technical background and provides a kind of each single electricity that will can efficiently constitute battery pack
Pond control is the battery pack temperature-adjusting device of predetermined temperature.
That is, the construction that there are the utility model following [1] to [8] to record.
[1] a kind of battery pack temperature-adjusting device, which is characterized in that
With temperature adjusting plate, which has thermal medium flow path, carries the electricity being made of multiple monocells
Pond group,
The temperature adjusting plate has spring portion, which passes through in position corresponding with each monocell respectively and single electricity
Pond contacts and deforms.
[2] the battery pack temperature-adjusting device according to preceding paragraph 1, wherein the spring portion is in temperature adjusting plate
Upper formation notch simultaneously makes leaf spring made of the local buckling of the temperature adjusting plate.
[3] the battery pack temperature-adjusting device according to preceding paragraph 2, wherein the spring portion is cantilever.
[4] the battery pack temperature-adjusting device according to any one of preceding paragraph 1 to 3, wherein the spring portion has
The parallel portion parallel with the part other than spring portion of temperature adjusting plate.
[5] the battery pack temperature-adjusting device according to any one of preceding paragraph 1 to 4, wherein make thermal medium described
It circulates in flow path.
[6] the battery pack temperature-adjusting device according to any one of preceding paragraph 1 to 4, wherein the temperature adjusting plate
It is the heat pipe panel that working fluid is sealed in flow path.
[7] the battery pack temperature-adjusting device according to preceding paragraph 6, wherein have and contacted with the temperature adjusting plate
Cold source and/or heat source.
[8] the battery pack temperature-adjusting device according to preceding paragraph 7, wherein the temperature adjusting plate includes: main body
Portion, with spring portion and battery-mounted group；And heat source contact portion, extend simultaneously Curved from the end of the main part
At contacting cold source and/or heat source with the heat source contact portion.
The effect of utility model
According to battery pack temperature-adjusting device described in above-mentioned [1], if battery pack is equipped on temperature adjusting plate, bullet
Spring portion recess, under the action of the restoring force of spring portion, spring portion is contacted with battery pack.Since spring portion setting is adjusted in temperature
The position corresponding with each monocell respectively of plate assem-bly faced, therefore even if battery pack that there are layers for lower surface is poor, also can
Whole monocells are contacted with temperature adjusting plate by ground, are the temperature based on temperature adjusting plate temperature by the control of whole monocells,
The non-uniform temperature of monocell can be reduced.
According to battery pack temperature-adjusting device described in above-mentioned [2], since spring portion is a part of temperature adjusting plate,
Therefore the temperature that without heat transfer loss can efficiently carry out battery pack is adjusted.
It can since spring portion is cantilever according to battery pack temperature-adjusting device described in above-mentioned [3]
Change the height of spring portion corresponding to bending position, the bigger layer for coping with battery pack is poor.
According to battery pack temperature-adjusting device described in above-mentioned [4], using the parallel portion of spring portion, can make and battery
The contact area of group increases, and improves heat transfer efficiency.
It can be incited somebody to action according to battery pack temperature-adjusting device described in above-mentioned [5] using the thermal medium flowed in flow path
Temperature adjusting plate is cooling or is heated to predetermined temperature.
According to battery pack temperature-adjusting device described in above-mentioned [6], the heat pipe face for constituting temperature adjusting plate can be utilized
Plate carries out hot transmitting.
According to battery pack temperature-adjusting device described in above-mentioned [7], by making temperature adjusting plate and cold source and/or heat source
Contact realizes that the temperature of battery pack is adjusted so as to temperature adjusting plate is cooling or be heated to predetermined temperature.
According to battery pack temperature-adjusting device described in above-mentioned [8], due to making cold source and/or heat in temperature adjusting plate
The heat source contact portion of source contact extends and is formed by bending from the end of main part, therefore can will be additionally arranged the temperature of heat source contact portion
The size increase of degree regulating device is suppressed to minimum limit.
Detailed description of the invention
Fig. 1 is the perspective view of the battery pack temperature-adjusting device for indicating the utility model and an example of battery pack.
Fig. 2A is the thermostatic perspective view of battery pack indicated from overleaf observing Fig. 1.
Fig. 2 B is the 2B-2B line cross-sectional view of Fig. 2A.
Fig. 3 is the cross-sectional view for indicating the state equipped with battery pack on the battery pack temperature-adjusting device of Fig. 1.
Fig. 4 is the perspective view for indicating the thermostatic other examples of battery pack of the utility model.
Fig. 5 is the perspective view for indicating the thermostatic another other examples of battery pack of the utility model.
Fig. 6 is the perspective view for indicating the thermostatic another other examples of battery pack of the utility model.
Fig. 7 is the thermostatic perspective view of battery pack indicated from overleaf observing Fig. 6.
Fig. 8 is the perspective view for indicating the thermostatic use example of battery pack of Fig. 6.
Fig. 9 is the perspective view for indicating the thermostatic another other examples of battery pack of the utility model.
Description of symbols
1 ... battery pack
2 ... monocells
10,20,30,40,60 ... temperature-adjusting device
11,21,31,41,61 ... temperature adjusting plate
12, it 22,32 ... assem-bly faces
14,24,34,44,64 ... flow path
17 ... slits (notch)
18,28,38 ... spring portion
The middle section 18a ... (parallel portion)
The notch of 27 ... hexagonal bracket shapes
28a ... tip portion (parallel portion)
The notch of 37 ... square brackets shapes
38a ... tip portion (parallel portion)
42,62 ... main parts
43,63 ... heat source contact portions
53 ... refrigerant pipes (cold source)
55 ... heat sources
Specific embodiment
Fig. 1 shows the thermostatic multiple examples of battery pack of the utility model into Fig. 9.
In the following description, up and down direction indicates up and down direction shown in the drawings.In addition, identical appended drawing reference indicates
Same parts or equivalent elements, the repetitive description thereof will be omitted.
[shape of the spring portion of temperature adjusting plate]
(spring portion of bridge like)
Fig. 1 to Fig. 3 shows the temperature-adjusting device 10 of battery pack 1 He the battery pack.
Battery pack 1 is made of 12 cuboid monocells 2, and the side of the larger area of monocell 2 is made to be in contact with each other and group
Dress.In addition, in figures 1 and 3, the ruler that will be generated due to the flatness tolerance of each monocell 2 or the assembly error of monocell 2
Very little difference is indicated with the layer difference of 1 lower surface of battery pack.Fig. 1 and Fig. 3 omits the terminal of monocell 2 and the diagram of connection member, and
The appearance profile of monocell 2 is only shown.
Temperature-adjusting device 10 has the rectangular temperature adjusting plate 11 for carrying aforementioned battery pack 1.The temperature is adjusted
Plate 11 is as shown in Figure 2 A and 2 B, from making the back side 12 outstanding aluminum rolled sheet structure that assem-bly faces 12 of the flow path 14 to battery pack 1
At the both ends of flow path 14 are open in a short side, are equipped with inlet part 15 and spout member 16.The temperature adjusting plate 11
12 spring portion 18 are formed in position corresponding with each monocell 2 of middle section.The spring portion 18 is leaf spring, below
The mode of stating is formed: with interval corresponding with the thickness of monocell 2, being formed on temperature adjusting plate 11 short with temperature adjusting plate 11
The notch 17 of 13 parallel slit-shapeds of side keeps the band-like portions direction between two adjacent notch 17 prominent to 12 sides are assem-bly faced
Direction bending.The spring portion 18 be the both ends of longitudinal direction (short side direction of temperature adjusting plate 11) support and centre
Bridge like part 18a parallel with the part other than spring portion 18 of temperature adjusting plate 11, to the back side of temperature adjusting plate 11
13 sides recess has to the elastic force for assem-bly facing the recovery of 12 sides.
As shown in Figure 2 A and 2 B, the temperature adjusting plate 11 is to make rearwardly 13 rolled sheet bloated of flow path 14, assembling
Face 12 is plane.The flow path 14 extends along the long side of temperature adjusting plate 11 from an end and in each 18 branch of spring portion, from
Each spring portion 18 is converged and is extended along opposed long side, until the other end.Also, the thermal medium imported from inlet part 15 is pressed
Pass through each spring portion 18 according to the path of flow path 14, is discharged from spout member 16.Temperature adjusting plate 11 is cooled or is heated to and leads
Enter the corresponding temperature of temperature of the thermal medium of flow path 14.
As shown in figure 3, spring portion 18 is corresponding if assem-bly facing 12 for what the battery pack 1 was equipped on temperature adjusting plate 11
In the up and down direction dimensioned recesses of each monocell 2, under the action of the restoring force of spring portion 18, spring portion 18 tightly with whole
The following table face contact of monocell 2.Since 12 position corresponding with each monocell 2 respectively of assem-bly facing in temperature adjusting plate 11 is set
There is a spring portion 18, therefore even if that there are layers for the lower surface of battery pack 1 is poor, also can reliably make temperature adjusting plate 11 and all
Monocell 2 contacts, and is the temperature based on 11 temperature of temperature adjusting plate by the control of whole monocells 2.By make whole monocells 2 with
Spring portion 18 contacts, so as to reduce the non-uniform temperature of monocell 2.Also, Fig. 3 omits the figure of the flow path 14 of spring portion 18
Show.
In addition, even if in order to improve battery pack 1 and temperature adjusting plate 11 assem-bly facing 12 adaptation and use TIM's
In the case of, also the usage amount of TIM can be suppressed to minimum limit.Therefore, can by reduce TIM usage amount will be by TIM
The thermal resistance of generation is suppressed to minimum limit and cost of implementation reduces.
(cantilevered spring portion)
The temperature adjusting plate 31 of the temperature adjusting plate 30 of the temperature adjusting plate 21 and Fig. 5 of the temperature-adjusting device 20 of Fig. 4 has
There is cantilevered spring portion 28,38.
As shown in figure 4, the spring portion 28 of temperature adjusting plate 21 by temperature adjusting plate 21 forming quantity be monocell 2
Number hexagonal bracket shape notch 27, the trapezoidal portion that is surrounded by notch 27 and be formed by connecting with long side is formed, with long side branch
It holds the trapezoidal portion and is tilted to 22 sides are assem-bly faced, and then make the middle part bending of the short transverse in trapezoidal portion and be made.The bullet
The tip portion 28a in spring portion 28 and the part other than spring portion 28 of temperature adjusting plate 21 are parallel.
The temperature adjusting plate 21 is rearwardly 23 rolled sheet bloated of flow path 24.The flow path 24 is from an end along temperature
The long side for spending adjustable plate 21 extends and in each 28 branch of spring portion, converges from each spring portion 28 and extends along opposed long side, directly
To the other end.
As shown in figure 5, the spring portion 38 of temperature adjusting plate 31 by temperature adjusting plate 31 forming quantity be monocell 2
Number square brackets shape notch 37, formed surrounded by notch 37 and with a long side connect rectangular portion, with long side branch
It holds the rectangular portion and is allowed to tilt, and then the middle part of short side direction is made to be bent and be made.The top end part of the spring portion 38
Divide 38a with temperature adjusting plate 31 in addition to the part of spring portion 38 is parallel.
The temperature adjusting plate 31 is flow path 34 to assem-bly facing 32 and the rolled sheet that bloats of the two faces of the back side 33.The stream
Road 34 extends from an end along the long side of temperature adjusting plate 31 and the branch between spring portion 38 and spring portion 38, from branch
Collaborate between spring portion 38 and extend along opposed long side, until the other end.
The cantilevered spring portion 28,38 is recessed to the back side 23 of temperature adjusting plate 21,31,33 sides, has to assem-bly facing
22,32 sides restore elastic force, it is identical as the spring portion 18 of bridge like, can make spring portion 28,38 tightly be equipped on temperature tune
Save the following table face contact of whole monocells 2 of the battery pack 1 of plate 21,31.In addition, cantilevered spring portion 28,38 is easy according to curved
Bent position is changed from the projecting height for assem-bly facing 22,32, and more kinds of height are capable of forming compared with the spring portion 18 of bridge like
Spring portion.In turn, the bigger layer for coping with battery pack is poor.
The spring portion 18,28,38 is one of temperature adjusting plate 11,21,31 that temperature adjusting is carried out using thermal medium
Point, it is integrated with temperature adjusting plate 11,21,31, temperature adjusting plate 11,21,31 is directly contacted with battery pack 1, therefore being capable of nothing
The temperature for expeditiously carrying out to thermal loss battery pack 1 is adjusted.As long as the height of the spring portion 18,28,38 can supplement
The layer residual quantity that battery pack 1 generates, the spring portion 18,28,38 of this height can on temperature adjusting plate 11,21,31 shape
Tilting is allowed at notch and is made.
In addition, spring portion preferably has the parallel portion parallel with the part other than spring portion of temperature adjusting plate.Tool
The contact area of the spring portion and battery pack that have parallel portion is big and heat transfer efficiency is high.The middle part of the spring portion 18 of the bridge like of Fig. 1
Point 18a is parallel portion, and tip portion 28a, 38a of the cantilevered spring portion 28,38 of Fig. 4 and Fig. 5 is parallel portion.
(position of flow path)
Thermal medium in flow path is hot transfer means, and in order to efficiently carry out hot transmitting, preferred flow path is by passing through spring portion
Or it is formed close to the path of each spring portion.Part by spring portion, particularly preferably by being contacted with battery pack
And form flow path.Flow path must avoid notch and be formed, as long as and flow path does not collapse, spring portion can be formed in by bending machining
On.The center of width direction of the flow path 14 of Fig. 1 to Fig. 2 B Jing Guo each spring portion 18, and by the centre of each monocell 2 contact
Part 18a (parallel portion).Bearing side section of the flow path 24 of Fig. 4 Jing Guo each spring portion 28.The flow path 34 of Fig. 5 is without spring portion
38 and pass through adjacent whole spring portion 38 between.
The temperature adjusting plate 11,21,31 of Fig. 1 to Fig. 5 is configured to, and makes flow path 14,24,34 in temperature adjusting plate 11,21,31
It is open-ended, thermal medium is externally introduced.In addition, the temperature adjusting plate of the utility model also can be by sealing working fluid
The heat pipe panel for entering flow path is constituted (referring to Fig. 6, Fig. 7).
In addition, importing the type of the thermal medium of flow path does not have any restriction, long-acting liquid coolant (LLC) can be illustrated.
(cooling and heating of temperature adjusting plate)
The temperature-adjusting device that temperature adjusting plate is made of heat pipe panel keeps cold source and/or heat source (hereinafter referred to as " cold and hot
Source ") it is contacted with temperature adjusting plate, the battery pack of carrying can be cooled down and/or be heated.As long as not interfering battery pack to take
It carries, the contact position of Cooling and Heat Source does not limit, but can also add Cooling and Heat Source contact portion in temperature adjusting plate.
The temperature adjusting plate 41 of the temperature-adjusting device 40 of Fig. 6, Fig. 7 is made of heat pipe panel, comprising: main part 42,
With spring portion 18, battery-mounted group；And heat source contact portion 43, extend from an end of the main part 42, and with L word
Shape contacts Cooling and Heat Source to 12 lateral bends are assem-bly faced.The main part 41 is the construction being equal with the temperature adjusting plate 11 of Fig. 1,
Spring portion 18 and flow path 14 with bridge like.The heat source contact portion 43 is equipped with the flow path being connected to the flow path 14 of main part 42
44, working fluid is sealed in these flow paths 14,44.In addition, 44 shape of flow path in the heat source contact portion 43 is webbed
Individual path, setting is so that Cooling and Heat Source (diagram is omitted) and the contact area of flow path 44 increase.
Fig. 8 be the low-temperature refrigerant indicated using based on refrigerating circuit 50 and the temperature adjusting plate 41 to battery pack 1 into
The cooling construction of row.In refrigerating circuit 50, the refrigerant condensed by condenser 51 is sent into via expansion valve 52 by flat more
The refrigerant pipe 53 that hole pipe is constituted, is compressed and defeated to condenser 51 from the refrigerant that refrigerant pipe 53 is sent out from compressor 54
It send.Battery pack 1 is equipped on the main part 42 of the temperature adjusting plate 41, make the refrigerant pipe 51 of refrigerating circuit 50 as cold source with
Heat source contact portion 43 contacts.
In the case where carrying out cooling and heating both sides in the temperature-adjusting device 40, make the heat sources such as heater and temperature
Adjustable plate 41 contacts, and switches cold source and heat source is allowed to act.Fig. 7 shows the main part 42 for making heat source 55 and temperature adjusting plate 41
The example that the flow path 14 at the back side 13 contacts.
In the case where adding heat source contact portion to temperature adjusting plate, can not also make from the extension that main part extends
Bending, and heat source contact portion is set on the same plane with main part.But by making heat source contact portion relative to main part
It is bent with L-shaped, so that thermostatic planar dimension can be reduced compared with not being allowed to the case where being bent, by heat source
The increase of size caused by contact portion is added is suppressed to minimum limit.
Also, two Cooling and Heat Source contact portions can also be added on temperature adjusting plate, are used respectively as cold source and heat source.Separately
Outside, cold source and heat source both sides can also be made to contact with a Cooling and Heat Source contact portion.In addition, the heat source contact portion can be arranged in
On any side of main part.
(multiple battery pack temperature adjusting plates)
The temperature-adjusting device of the utility model can carry multiple battery packs on a piece of temperature adjusting plate.The temperature of Fig. 9
Spending regulating device 60 has the temperature adjusting plate 61 for carrying two groups of battery packs.The temperature adjusting plate 61 is by with 62 He of main part
The heat pipe panel for the heat source contact portion 63 being formed by bending is constituted, and two column spring portion column 68a, 68b is formed on main part 62, respectively
Spring portion column 68a, 68b is made of multiple spring portion 18.In addition, flow path 64 branches into each spring portion 18, heat source contact portion is reached
63.Also, at each battery-mounted group of spring portion column 68a, 68b.
In the present invention, the material of temperature adjusting plate is preferably the big metal of the pyroconductivities such as aluminium, copper or these gold
The alloy of category.Additionally, it is preferred that forming spring portion and flow path using rolled sheet.The utility model, which is not precluded, engages flow path with pipe
Temperature adjusting plate on plate, but rolled sheet is thin and light, is suitable for the temperature-adjusting device of vehicle battery.
In addition, the battery pack temperature-adjusting device of the utility model can make the flow path and battery case of temperature adjusting plate
Or insulation board contact, it radiates to it.
[industrial applicibility]
The utility model is in the electric vehicle equipped with the battery pack being made of the monocell of multiple lithium ion secondary batteries
The temperature for being used for battery pack is adjusted.
Claims (10)
1. a kind of battery pack temperature-adjusting device, which is characterized in that
With temperature adjusting plate, which has thermal medium flow path, carries the battery pack being made of multiple monocells,
The temperature adjusting plate has spring portion, and the spring portion in position corresponding with each monocell respectively with monocell by connecing
It touches and deforms.
2. battery pack temperature-adjusting device according to claim 1, which is characterized in that
The spring portion is to form notch on temperature adjusting plate and make leaf spring made of the local buckling of the temperature adjusting plate.
3. battery pack temperature-adjusting device according to claim 2, which is characterized in that
The spring portion is cantilever.
4. battery pack temperature-adjusting device according to claim 1, which is characterized in that
The spring portion has the parallel portion parallel with the part other than spring portion of temperature adjusting plate.
5. battery pack temperature-adjusting device according to claim 2, which is characterized in that
The spring portion has the parallel portion parallel with the part other than spring portion of temperature adjusting plate.
6. battery pack temperature-adjusting device according to claim 3, which is characterized in that
The spring portion has the parallel portion parallel with the part other than spring portion of temperature adjusting plate.
7. battery pack temperature-adjusting device according to any one of claim 1 to 6, which is characterized in that
Thermal medium is set to circulate in the flow path.
8. battery pack temperature-adjusting device according to any one of claim 1 to 6, which is characterized in that
The temperature adjusting plate is the heat pipe panel that working fluid is sealed in flow path.
9. battery pack temperature-adjusting device according to claim 8, which is characterized in that
With the cold source and/or heat source contacted with the temperature adjusting plate.
10. battery pack temperature-adjusting device according to claim 9, which is characterized in that
The temperature adjusting plate includes: main part, with spring portion and battery-mounted group；And heat source contact portion, from institute
The end for stating main part extends and is formed by bending, and contacts cold source and/or heat source with the heat source contact portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018075857A JP7215834B2 (en) | 2018-04-11 | 2018-04-11 | Battery temperature controller |
| JP2018-075857 | 2018-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217162U true CN209217162U (en) | 2019-08-06 |
Family
ID=67467523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920124183.6U Active CN209217162U (en) | 2018-04-11 | 2019-01-24 | Battery pack temperature-adjusting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7215834B2 (en) |
| CN (1) | CN209217162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628843A (en) * | 2022-01-26 | 2022-06-14 | 靖江市东达铝业有限公司 | Aluminum-based battery shell with bottom shock absorption protection heat conduction mechanism |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7271409B2 (en) * | 2019-12-16 | 2023-05-11 | 豊田鉄工株式会社 | battery module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5985255B2 (en) | 2012-05-25 | 2016-09-06 | 三洋電機株式会社 | Power supply device, vehicle including this power supply device, and power storage device |
| JP6412456B2 (en) | 2015-03-31 | 2018-10-24 | 昭和電工株式会社 | Secondary battery cooling system |
-
2018
- 2018-04-11 JP JP2018075857A patent/JP7215834B2/en active Active
-
2019
- 2019-01-24 CN CN201920124183.6U patent/CN209217162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628843A (en) * | 2022-01-26 | 2022-06-14 | 靖江市东达铝业有限公司 | Aluminum-based battery shell with bottom shock absorption protection heat conduction mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7215834B2 (en) | 2023-01-31 |
| JP2019186049A (en) | 2019-10-24 |
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