CN220253329U - Bridge cut-off heating panel and energy storage battery package for battery - Google Patents
Bridge cut-off heating panel and energy storage battery package for battery Download PDFInfo
- Publication number
- CN220253329U CN220253329U CN202321892576.4U CN202321892576U CN220253329U CN 220253329 U CN220253329 U CN 220253329U CN 202321892576 U CN202321892576 U CN 202321892576U CN 220253329 U CN220253329 U CN 220253329U
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- Prior art keywords
- heat
- heat dissipation
- plate
- heat sink
- bar
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- 238000004146 energy storage Methods 0.000 title claims abstract description 11
- 238000010438 heat treatment Methods 0.000 title description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 120
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 238000005338 heat storage Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 14
- 239000011324 bead Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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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- Secondary Cells (AREA)
Abstract
The utility model provides a bridge-cut-off heat dissipation plate for a battery and an energy storage battery pack, comprising a first heat dissipation plate, a second heat dissipation plate and a heat storage battery pack, wherein the first heat dissipation plate is used for absorbing heat of the first battery; the second radiating plate is parallel to the first radiating plate and is used for absorbing heat of the second battery; the blocking piece is respectively connected with the first radiating plate and the second radiating plate and used for preventing the first radiating plate and the second radiating plate from mutually transmitting heat; and the heat dissipation cavity is used for dissipating heat absorbed by the first heat dissipation plate and the second heat dissipation plate. The utility model can improve the heat insulation performance and reduce the risk of thermal runaway.
Description
Technical Field
The utility model relates to the technical field of energy storage, in particular to a broken bridge heat dissipation plate for a battery and an energy storage battery pack.
Background
The energy storage battery pack is provided with a plurality of single batteries, the single batteries realize the charge and discharge functions, and the single batteries can generate heat in the charge and discharge process, the heat needs to be timely emitted, and otherwise, the risk of thermal runaway is caused. At present, an aluminum profile cooling plate is arranged between two single batteries, after the aluminum profile cooling plate absorbs heat of the heating single battery, the heat is dissipated through a cavity of the aluminum profile, but the heat conduction performance of the aluminum profile is strong, the heat of two adjacent single batteries is easily affected by the aluminum profile cooling plate, the heat generated when one single battery is out of control is easily transferred to the other single battery, and the overheat risk of the other single battery is caused.
Disclosure of Invention
Accordingly, the present utility model is directed to a bridge-cut-off heat dissipation plate for battery and an energy storage battery pack, which avoid the heat of two adjacent single batteries from affecting each other.
In order to achieve the above object, the present utility model provides a bridge-cut-off heat dissipation plate for a battery, comprising a first heat dissipation plate for absorbing heat of a first battery; the second radiating plate is parallel to the first radiating plate and is used for absorbing heat of the second battery; the blocking piece is respectively connected with the first radiating plate and the second radiating plate and used for preventing the first radiating plate and the second radiating plate from mutually transmitting heat; and the heat dissipation cavity is used for dissipating heat absorbed by the first heat dissipation plate and the second heat dissipation plate.
Preferably, the blocking member comprises a first division bar, a second division bar and a third division bar, the first division bar, the second division bar and the third division bar are located between the first heat dissipation plate and the second heat dissipation plate and are parallel to each other, the heat dissipation cavity comprises a first heat dissipation cavity and a second heat dissipation cavity, the first heat dissipation cavity is located between the first division bar and the second division bar, and the second heat dissipation cavity is located between the second division bar and the third division bar.
Preferably, the first parting bead comprises a first sealing section and a first clamping section, the first sealing section is vertically connected with the first clamping section, the first sealing section is located at the top of the first heat dissipation plate and the second heat dissipation plate, and the first clamping section is located between the first heat dissipation plate and the second heat dissipation plate.
Preferably, the third parting bead comprises a second sealing section and a second clamping section, the second sealing section is vertically connected with the second clamping section, the second sealing section is located at the bottoms of the first cooling plate and the second cooling plate, and the second clamping section is located between the first cooling plate and the second cooling plate.
Preferably, the plurality of second division bars are arranged at intervals along the vertical direction of the first heat dissipation plate, the heat dissipation cavity comprises a plurality of third heat dissipation cavities, and the third heat dissipation cavities are located between two adjacent second division bars.
Preferably, the first division bar, the second division bar and the third division bar are respectively provided with a convex strip and a concave groove, the convex strips and the concave grooves are opposite and horizontally arranged along the length direction of the first division bar, one of the convex strips and the concave grooves faces the first heat dissipation plate, and the other of the convex strips and the concave grooves faces the second heat dissipation plate.
Preferably, the first heat dissipation plate and the second heat dissipation plate are provided with clamping strips and clamping grooves at corresponding positions, the clamping strips are matched with the grooves, the clamping grooves are matched with the convex strips, and the first heat dissipation plate and the second heat dissipation plate are connected with the first division bars, the second division bars and the third division bars in a clamping manner through the clamping strips and the clamping grooves.
Preferably, the shape and the size of the raised strips are the same as those of the clamping strips, and the shape and the size of the grooves are the same as those of the clamping grooves.
Preferably, the first heat dissipation plate and the second heat dissipation plate are made of aluminum alloy materials, and the barrier is made of SMC materials.
The utility model also provides an energy storage battery pack, which comprises a plurality of single batteries, wherein the bridge-cut-off heat dissipation plate for the battery is arranged between two adjacent single batteries.
Compared with the prior art, the technical scheme of the utility model has the following advantages: the blocking piece is arranged between the first radiating plate and the second radiating plate, so that the first radiating plate and the second radiating plate are prevented from mutually transmitting heat, and the mutual influence of the heat of two adjacent single batteries is avoided; the separation piece is arranged in a split mode and comprises a first separation bar, a second separation bar and a third separation bar, and the space between the separation bars is used as a heat dissipation cavity, so that heat dissipation performance is improved, and production cost is reduced; the parting strips are connected with the first heat dissipation plate and the second heat dissipation plate in a clamping way, so that the installation is convenient and quick; the blocking piece is made of SMC materials and is not easy to deform. The utility model can improve the heat insulation performance and reduce the risk of thermal runaway.
Drawings
Fig. 1 is a perspective view of a bridge-cut-off heat dissipation plate for a battery according to an embodiment of the present utility model;
fig. 2 is an exploded schematic view of a broken bridge heat dissipation plate for a battery according to an embodiment of the present utility model;
fig. 3 is a side view of a broken-bridge heat dissipation plate for a battery according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second heat dissipating plate according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a first spacer bar provided in an embodiment of the present utility model;
fig. 6 is a schematic diagram of a heat dissipation plate for a battery and a single battery according to an embodiment of the utility model.
Description of the embodiments
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, but the present utility model is not limited to these embodiments only. The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model.
In the following description of preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will be fully understood to those skilled in the art without such details.
In the present disclosure, where the description refers to "first," "second," etc., the description of "first," "second," etc., is for descriptive purposes only and is not intended to specifically identify the order or sequence of features or to limit the disclosure, but is merely for distinguishing between components or operations described in the same technical language and not to be construed as indicating or implying any particular importance or order of such features.
The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. It should be noted that the drawings are in a simplified form and are not to scale precisely, but rather are merely intended to facilitate and clearly illustrate the embodiments of the present utility model.
Fig. 1 to 3 are schematic diagrams of a bridge-cut-off heat dissipation plate for a battery according to an embodiment of the utility model. The broken bridge heat dissipation plate for the battery is applied to an energy storage battery pack and is positioned between two adjacent single batteries, namely a first battery 51 and a second battery 52. As shown in fig. 1, the bridge cut-off heat dissipation plate for a battery comprises a first heat dissipation plate 10, a second heat dissipation plate 20 and a blocking member 30, wherein the first heat dissipation plate 10 and the second heat dissipation plate 20 are in a vertical flat plate shape and are parallel to each other, the first heat dissipation plate 10 is used for being attached to the surface of the first battery 51 so as to absorb heat of the first battery 51, the second heat dissipation plate 20 is used for being attached to the surface of the second battery 52 so as to absorb heat of the second battery 52, the blocking member 30 is arranged between the first heat dissipation plate 10 and the second heat dissipation plate 20 to form a thermal resistance bridge cut-off structure, the first heat dissipation plate 10 and the second heat dissipation plate 20 are spaced apart, heat transfer between the first heat dissipation plate 10 and the second heat dissipation plate 20 is prevented, and mutual influence of heat of the first battery 51 and the second battery 52 is avoided.
The bridge cut-off heating panel for battery still includes heat dissipation chamber 40, and heat dissipation chamber 40 both ends run through to with the circulation of air, in order to distribute the heat that first heating panel 10 and second heating panel 20 absorbed, heat dissipation chamber 40 can set up on first heating panel 10 and second heating panel 20, also can set up on barrier 30 or set up between first heating panel 10 and second heating panel 20. In the present embodiment, the heat dissipation chamber 40 is located between the first heat dissipation plate 10 and the second heat dissipation plate 20, and includes a first heat dissipation chamber 41, a second heat dissipation chamber 42, and a third heat dissipation chamber 43. Specifically, as shown in fig. 2 and 3, the blocking member 30 is split, and includes a first division bar 31, a second division bar 32 and a third division bar 33 disposed parallel to each other, where the first division bar 31 and the third division bar 33 are respectively located at the bottoms and bottoms of the first heat dissipation plate 10 and the second heat dissipation plate 20, the horizontal directions of the first division bar 31 and the third division bar 33 are identical to the horizontal directions of the first heat dissipation plate 10 and the second heat dissipation plate 20, the second division bar 32 is located between the first division bar 31 and the third division bar 33, the second division bar 32 may be disposed in plurality according to the height of the heat dissipation plate, and the spaces between the first division bar 31 and the first second division bar 32 form a first heat dissipation cavity 41, the space between the last second division bar 32 and the third division bar 33 form a second heat dissipation cavity 42, and the space between every two adjacent second division bars 32 form a third heat dissipation cavity 43. The separation member 30 is arranged in a split mode, manufacturing materials are saved, cost is reduced, and the first heat dissipation cavity 41, the second heat dissipation cavity 42 and the third heat dissipation cavity 43 are arranged at intervals up and down along the vertical direction, so that heat dissipation is uniform.
In this embodiment, the first spacer 31, the second spacer 32 and the third spacer 33 are respectively provided with a protrusion 313 and a groove 314, the protrusion 313 and the groove 314 are disposed on two sides of the spacer and horizontally disposed along the length direction of the first spacer 31, the protrusion 313 and the groove 314 are opposite in notch direction, one of them faces the first heat dissipation plate 10 and the other faces the second heat dissipation plate 20. As shown in fig. 4, the corresponding positions of the first heat dissipation plate 10 and the second heat dissipation plate 20 are respectively provided with a clamping strip 21 and a clamping groove 22, wherein the clamping strip 21 can be matched with the groove 314, the clamping groove 22 can be matched with the convex strip 313, the clamping strip 21 is embedded into the groove 314, and the convex strip 313 is embedded into the clamping groove 22, so that the clamping connection of the first heat dissipation plate 10 and the second heat dissipation plate 20 with the first division bar 31, the second division bar 32 and the third division bar 33 is realized.
Specifically, as shown in fig. 5, the cross section of the first parting bead 31 is T-shaped and includes a first sealing section 311 and a first clamping section 312, the first sealing section 311 is vertically connected with the first clamping section 312, the first sealing section 311 is located above the first clamping section 312 and protrudes out of two sides of the first clamping section 312, and two ends of the first sealing section 311 are provided with arc chamfers. The first sealing section 311 is located at the top of the first heat dissipation plate 10 and the second heat dissipation plate 20 and horizontally arranged, so that the top ends of the first heat dissipation plate 10 and the second heat dissipation plate 20 can be sealed, the top ends of the first heat dissipation plate 10 and the second heat dissipation plate 20 are prevented from scratching the surface of the single battery, and hands of workers are prevented from being scratched. The first clamping section 312 is horizontally arranged between the first heat dissipation plate 10 and the second heat dissipation plate 20, and the lengths of the first closing section 311 and the first clamping section 312 are the same as the length of the first heat dissipation plate 10. The first spacer bar 31 is further provided with a protruding strip 313 and a groove 314, the protruding strip 313 is horizontally disposed, extends from one end of the first clamping section 312 to the other end and protrudes towards the direction of the first heat insulation board 10, the groove 314 is horizontally disposed and penetrates through two ends of the first clamping section 212, and the notch faces towards the direction of the second heat insulation board 20.
Specifically, the cross section of the third parting bead 33 is also T-shaped, and includes a second sealing section and a second clamping section, where the second sealing section is vertically connected to the second clamping section, and the second sealing section is horizontally disposed at the bottoms of the first heat dissipation plate 10 and the second heat dissipation plate 20, and the second clamping section is located between the first heat dissipation plate 10 and the second heat dissipation plate 20. The third division bar 33 is also provided with a protrusion 313 and a groove 314, wherein the protrusion 313 protrudes toward the second heat dissipation plate 20, and the notch of the groove 314 faces toward the first heat dissipation plate 10. In this embodiment, the structural dimension of the third parting bead 33 is the same as that of the first parting bead 31, but the installation position and direction are different, and the first parting bead 31 and the third parting bead 33 can be uniformly manufactured during production and manufacture, so that the die opening cost and the manufacturing time are saved.
Specifically, the second division bars 32 are rectangular, two opposite sides of the second division bars are respectively provided with a protruding strip 313 and a groove 314, in this embodiment, the installation directions of the plurality of second division bars 32 are different, taking six second division bars 32 as an example, three second division bars 32 close to the first division bar 31 are provided with protruding strips protruding toward the direction of the first heat dissipation plate 10, the notch of the groove faces toward the direction of the second heat dissipation plate 20, and the installation directions of the three second division bars 32 close to the third division bar 33 are opposite.
In this embodiment, the shapes and dimensions of the clamping strip 21 and the protruding strip 313 are the same, and the shapes and dimensions of the clamping groove 22 and the groove 314 are the same.
In this embodiment, the first heat dissipation plate 10 and the second heat dissipation plate 20 are made of aluminum alloy materials, and the two structures have the same size, but different installation positions and directions, and can be manufactured uniformly during production and manufacture, so that the cost and the manufacturing time are saved.
In this embodiment, the blocking member is made of a non-metal refractory material, so that heat transfer between the first heat dissipation plate 10 and the second heat dissipation plate 20 is blocked, and deformation due to influence of heat is not easy. Preferably, the barrier is made of SMC material.
The utility model also provides an energy storage battery pack, which comprises a plurality of single batteries, wherein the bridge-cut-off heat dissipation plate for the battery described in the embodiment is arranged between two adjacent single batteries, and as shown in fig. 6, the two adjacent single batteries are a first battery 51 and a second battery 52, and the bridge-cut-off heat dissipation plate for the battery is vertically arranged between the first battery 51 and the second battery 52.
Although the embodiments have been described and illustrated separately above, and with respect to a partially common technique, it will be apparent to those skilled in the art that alternate and integration may be made between embodiments, with reference to one embodiment not explicitly described, and reference may be made to another embodiment described.
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.
Claims (10)
1. A broken bridge heat dissipation plate for a battery, comprising:
a first heat radiation plate (10) for absorbing heat of the first battery;
a second heat radiation plate (20) parallel to the first heat radiation plate (10) for absorbing heat of a second battery;
a blocking member (30) connected to the first heat dissipation plate (10) and the second heat dissipation plate (20), respectively, for preventing the first heat dissipation plate (10) and the second heat dissipation plate (20) from transferring heat to each other;
and the heat dissipation cavity (40) is used for dissipating heat absorbed by the first heat dissipation plate (10) and the second heat dissipation plate (20).
2. The bridge cut-off heat sink for battery according to claim 1, wherein the blocking member (30) includes a first division bar (31), a second division bar (32) and a third division bar (33), the first division bar (31), the second division bar (32) and the third division bar (33) are located between the first heat sink (10) and the second heat sink (20) and parallel to each other, the heat sink cavity (40) includes a first heat sink cavity (41) and a second heat sink cavity (42), the first heat sink cavity (41) is located between the first division bar (31) and the second division bar (32), and the second heat sink cavity (42) is located between the second division bar (32) and the third division bar (33).
3. The broken-bridge heat dissipating plate for battery according to claim 2, wherein the first division bar (31) comprises a first closing section (311) and a first clamping section (312), the first closing section (311) is vertically connected with the first clamping section (312), the first closing section (311) is located at the top of the first heat dissipating plate (10) and the second heat dissipating plate (20), and the first clamping section (312) is located between the first heat dissipating plate (10) and the second heat dissipating plate (20).
4. A battery bridge cut-off heat sink according to claim 3, characterized in that the third spacer bar (33) comprises a second closing section and a second clamping section, the second closing section is vertically connected with the second clamping section, the second closing section is located at the bottoms of the first heat sink (10) and the second heat sink (20), and the second clamping section is located between the first heat sink (10) and the second heat sink (20).
5. The broken-bridge heat dissipating plate for battery according to claim 4, wherein the second division bars (32) are provided in plurality and are arranged at intervals in the vertical direction of the first heat dissipating plate (10), the heat dissipating cavity (40) includes a plurality of third heat dissipating cavities (43), and the third heat dissipating cavities (43) are located between two adjacent second division bars (32).
6. The broken-bridge heat dissipating plate for battery according to claim 5, wherein the first division bar (31), the second division bar (32) and the third division bar (33) are each provided with a protrusion (313) and a groove (314), the protrusion (313) and the groove (314) are opposed to each other and are horizontally arranged along the longitudinal direction of the first division bar (31), one of the protrusion (313) and the groove (314) faces the first heat dissipating plate (10), and the other one faces the second heat dissipating plate (20).
7. The bridge cut-off heat sink for battery according to claim 6, wherein the first heat sink (10) and the second heat sink (20) are provided with a clamping bar (21) and a clamping groove (22) at corresponding positions, the clamping bar (21) is adapted to the groove (314), the clamping groove (22) is adapted to the protruding bar (313), and the first heat sink (10) and the second heat sink (20) are connected to the first spacer bar (31), the second spacer bar (32) and the third spacer bar (33) in a clamping manner through the clamping bar (21) and the clamping groove (22).
8. The broken-bridge heat dissipating plate for battery according to claim 7, wherein the shape and size of the protruding strip (313) and the locking strip (21) are the same, and the shape and size of the groove (314) and the locking groove (22) are the same.
9. The bridge cut-off heat sink for battery according to any one of claims 1-8, wherein the first heat sink (10) and the second heat sink (20) are made of an aluminum alloy material, and the barrier (30) is made of an SMC material.
10. An energy storage battery pack, characterized by comprising a plurality of single batteries, wherein the bridge cut-off heat dissipation plate for batteries as claimed in any one of claims 1-9 is arranged between two adjacent single batteries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892576.4U CN220253329U (en) | 2023-07-18 | 2023-07-18 | Bridge cut-off heating panel and energy storage battery package for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892576.4U CN220253329U (en) | 2023-07-18 | 2023-07-18 | Bridge cut-off heating panel and energy storage battery package for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253329U true CN220253329U (en) | 2023-12-26 |
Family
ID=89232037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321892576.4U Active CN220253329U (en) | 2023-07-18 | 2023-07-18 | Bridge cut-off heating panel and energy storage battery package for battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253329U (en) |
-
2023
- 2023-07-18 CN CN202321892576.4U patent/CN220253329U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |