CN222507715U - A kind of energy storage battery pack with air-cooling and temperature control - Google Patents
A kind of energy storage battery pack with air-cooling and temperature control Download PDFInfo
- Publication number
- CN222507715U CN222507715U CN202323351174.6U CN202323351174U CN222507715U CN 222507715 U CN222507715 U CN 222507715U CN 202323351174 U CN202323351174 U CN 202323351174U CN 222507715 U CN222507715 U CN 222507715U
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- Prior art keywords
- battery pack
- air
- plate
- energy storage
- storage battery
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- 238000004146 energy storage Methods 0.000 title claims abstract description 25
- 238000001816 cooling Methods 0.000 title claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 35
- 238000009423 ventilation Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 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)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides an air-cooled temperature-controlled energy storage battery pack which comprises a box body and a main radiating plate arranged on the bottom of the box body, wherein a closed cavity is formed between the main radiating plate and the bottom of the box body, a battery pack is arranged on the main radiating plate, and a battery core air-guiding radiating plate is arranged between two battery cores of the battery pack. And the ventilating duct of the electric core air guide heat dissipation plate is communicated with the cavity at the bottom of the main heat dissipation plate. The energy storage battery pack provided by the utility model increases the heat dissipation area of the battery cell, improves the heat dissipation efficiency, and prolongs the service life of the battery cell. The utility model has simple ventilation path, eliminates the ventilation channels at two sides of the battery pack, thereby improving the installation density, reducing the whole volume and lowering the production cost. The panel is detachable, so that later operation and maintenance are facilitated.
Description
Technical Field
The utility model relates to the technical field of heat dissipation systems of energy storage battery modules, in particular to an energy storage battery pack with air cooling and temperature control functions.
Background
The energy storage battery pack is a key component of a battery energy storage system, and the heat dissipation of each side of the battery cell is uneven due to uneven distribution of heat dissipation air channels of the battery cell in the conventional square energy storage battery pack temperature management technology, so that the temperature difference between the battery cells is large, the heat dissipation efficiency is low, and the charge and discharge efficiency and the service life of the energy storage battery module are further reduced. In addition, the component structure size of the existing air-cooled battery pack fixing module is larger, the space occupied by the air duct is larger, the component manufacturing cost is higher due to the complex structure, the disassembly and the maintenance are inconvenient, and the popularization and the application of the energy storage system are further affected.
Disclosure of utility model
In order to solve the problems, the utility model provides an air-cooled temperature-controlled energy storage battery pack, which has the following technical scheme: the utility model provides an energy storage battery package of forced air cooling accuse temperature, includes top panel, group battery, main heating panel, box, front panel, back shroud, electric core wind-guiding heating panel, and the group battery comprises electric core, top panel, group battery, main heating panel and box connect gradually from top to bottom, front panel and back shroud are installed in box both ends opening part, and wherein, electric core is installed between two electric core wind-guiding heating panels, electric core wind-guiding heating panel is the concave-convex tile formula, bellied plane part and electric core closely laminate.
The upper panel is formed by sequentially connecting an upper cover, an insulating cover plate and a wire harness plate from top to bottom.
The wire harness plate is provided with wire harness plate vent holes at the positions corresponding to the gaps among the electric cores, the insulating cover plate is provided with insulating vent holes, the upper cover is provided with upper cover vent holes, and the rear cover plate is provided with rear cover plate vent holes.
The electric core wind-guiding cooling plate is inserted on the main cooling plate ventilation hole, and limiting plates are arranged at two ends of the main cooling plate; inside the limiting plate, end plates are installed at two ends of the battery pack, and binding belts are installed on the two end plates.
The gap between the main heat dissipation plate and the bottom of the box body forms a main air outlet channel with two closed sides.
The front panel is provided with a handle, a fan vent hole and a communication port, a battery pack anode and cathode mounting plate and a battery pack electrode interface are mounted, and a BMU control module is mounted on the inner side.
The inner side of the front panel is hermetically connected with a wind scooper corresponding to the position of the fan vent hole, the wind scooper and the front panel form a cavity, the front panel is provided with a fan, and the fan is positioned in the cavity.
The battery pack anode and cathode mounting plate, the wind scooper and the fan are detachably mounted on the front panel.
Battery pack fixing baffles are arranged in two sides of the box body, and the end plates are fixed.
And a heat conducting medium is filled between the raised plane part of the electric core wind-guiding heat-dissipating plate and the electric core.
Compared with the prior art, the electric core has the beneficial effects that (1) the heat dissipation area of the electric core is increased, and the two large surfaces and the bottom surface of the electric core can be subjected to heat dissipation through the heat dissipation air duct made of metal materials such as aluminum or copper with good heat conductivity, so that the heat dissipation efficiency is higher. (2) The heat dissipation air duct path is short, so that the heat dissipation speed is high, the energy storage density can be further improved by reducing the space occupied by the heat dissipation system, and the manufacturing cost is reduced. (3) The positive and negative electrode mounting plates of the panel battery pack are detachable from the fan and the controller mounting plate, so that later maintenance is facilitated.
Drawings
FIG. 1 is a perspective assembly view of components of an air-cooled battery pack according to the present utility model;
FIG. 2 is a diagram of a heat dissipation duct arrangement of the present utility model;
FIG. 3 is a schematic diagram of the components of the primary heat dissipation system of the present utility model;
In the figure, 1, an upper cover vent hole; 2, upper cover, 3, insulating cover vent hole, 4, insulating cover, 5, harness plate vent hole, 6, harness plate, 7, battery pack, 71, battery core, 8, battery pack electrode copper bar, 9, battery pack positive and negative mounting plate, 10, BMU control module, 11, end plate, 12, main heat radiating plate, 13, air guide cover, 14, front panel, 15, handle, 16, fan vent hole, 17, communication port, 18, fan, 19, battery pack fixing baffle plate, 20, main heat radiating plate mounting nut, 21, box body, 22, battery core air guide heat radiating plate, 23, main heat radiating plate vent hole, 24, main heat radiating plate fixing mounting hole, 25, battery pack binding belt, 26, battery core electrode connecting row, 27, rear cover plate, 28, rear cover plate vent hole, 29, main air outlet channel, 30, air inlet, 31, air outlet, 32, battery core heat radiating plate vent channel, 33, battery pack electrode interface, 34, main heat radiating plate fixing nut, 35, limit plate.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, the meaning of a number is one or more, the meaning of a number is two or more, and greater than, less than, exceeding, etc. are understood to exclude the present number, and the meaning of a number is understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
In the description of the present utility model, the descriptions of the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Examples
As shown in fig. 1, the air-cooled temperature-controlled energy storage battery pack of the utility model comprises an upper cover 2, an insulating cover plate 4, a wire harness plate 6, a battery pack 7, a main heat dissipation plate 12, a box 21, a front panel 14, a rear cover plate 27 and a battery core air guide heat dissipation plate 22.
The battery pack 7 is formed by connecting a plurality of square battery cells 71 in series through the battery cell electrode connection rows 26.
The upper cover 2, the insulating cover plate 4, the wire harness plate 6, the battery pack 7, the main heat dissipation plate 12 and the box 21 are sequentially connected from top to bottom, the front panel 14 and the rear cover plate 27 are installed at the openings at the two ends of the box 21, and the battery cell 71 is installed between the two battery cell air guide heat dissipation plates 22.
The electric core wind-guiding heat-dissipating plate 22 is in a concave-convex tile shape, the convex plane part is attached to the electric core 71, a heat-conducting medium is filled between the convex plane part of the electric core wind-guiding heat-dissipating plate 22 and the electric core 71, the heat-conducting medium is heat-conducting glue, and the concave part forms a ventilation pipeline, so that the heat-dissipating area of the electric core is increased, and the heat dissipation is facilitated because the heat-conducting property of the heat-conducting glue is far better than that of air.
The harness board 6 is provided with harness board vent holes 5 corresponding to the gaps between the battery cores 71, the insulating cover board 4 is provided with insulating vent holes 3, the upper cover 2 is provided with upper cover vent holes 1, and the rear cover board 27 is provided with rear cover vent holes. The ventilation holes of the upper cover 2, the insulating cover 4, the harness board 6, and the rear cover 27 form an air intake opening 30.
The front panel 14 is provided with a handle 15, a fan vent hole 16 and a communication port 17, a battery pack anode and cathode mounting plate 9 and a battery pack electrode interface 33 are mounted, and the BMU control module 10 is mounted on the inner side. The inner side of the front panel 14 is hermetically connected with a wind scooper 13 corresponding to the position of the fan vent hole 16, the wind scooper 13 and the front panel 14 form a cavity, a fan 18 is arranged on the front panel, and the fan 18 is positioned in the cavity. The positive and negative pole mounting plate 9 of battery package, wind scooper 13 and fan 18 demountable installation can use the nut on front panel 14, and the maintenance of later stage is convenient to demountable installation's mode. Battery fixing baffles 19 are arranged in two sides of the box body 21 to fix the end plate 11, thereby fixing the battery 7.
Examples
As shown in fig. 2, a main heat dissipation plate vent hole 23 is arranged at a position of the main heat dissipation plate 12 corresponding to the electric core air guide heat dissipation plate 22, the main heat dissipation plate vent hole 23 forms an air outlet 31, the electric core air guide heat dissipation plate 22 is inserted on the main heat dissipation plate vent hole 23, two ends of the main heat dissipation plate 12 are provided with limiting plates 35, two ends of the battery pack 7 are provided with end plates 11 inside the limiting plates 35, and binding belts 25 are arranged on the two end plates 11. The battery 7 is fixed to N battery fixing plates 19 of a case 21 through an end plate 11.
Examples
As shown in fig. 3, the air inlet 30, the ventilation duct formed by the concave portion of the cell air-guiding and heat-dissipating plate 22, and the air outlet 31 form a cell heat-dissipating plate ventilation duct 32 as an air inlet channel. The gap between the main heat dissipation plate 12 and the bottom of the box 21 forms a main air outlet channel 29 with two closed sides. The main air outlet channel 29 communicates with the air guide cover 13 as an air outlet channel.
The main heat radiation plate 12 is formed in an M or pi shape and is fixed to the bottom of the case 21 by a main heat radiation plate mounting nut 20. The upper panel of the main heat dissipation plate 12 is adhered to the battery core 71 through heat conducting glue. The cell heat dissipation plate is adhered to the main heat dissipation plate 12 through heat conducting glue, so that heat of the cell can be fully transferred to the main heat dissipation plate 12, and the cell heat is pumped out by a fan 18 in the air guide cover 13 to form circulation with external air.
Examples
When the temperature of the battery cell 71 is increased or decreased to a preset temperature during use, the BMU control module 10 triggers the fan 18 to operate or stop, the air in the main cooling plate 12 is pumped out through the main air outlet channel 29 and the air guide cover 13, the outside air enters the main air outlet channel 29 through the battery cell cooling plate air channel 32 and is pumped out by the fan 18, so that forced convection is formed, and the heat of the main cooling plate and the battery cell cooling plate is transferred to the environment to help the battery cell 71 to cool. The main radiating plate 12 and the electric core wind-guiding radiating plate 22 are made of materials with good heat conducting performance such as aluminum or copper, and the main radiating plate 12 and the electric core wind-guiding radiating plate 22 are bonded together through heat conducting glue, so that the radiating area of the electric core 71 is increased.
Claims (10)
1. The utility model provides an energy storage battery package of forced air cooling accuse temperature, includes top panel, group battery (7), main heating panel (12), box (21), front panel (14), back shroud (27), electric core wind-guiding heating panel (22), group battery (7) are constituteed by electric core (71), top panel, group battery (7), main heating panel (12) and box (21) top-down connect gradually, front panel (14) and back shroud (27) are installed in box (21) both ends opening part, wherein, electric core (71) are installed between two electric core wind-guiding heating panels (22), electric core wind-guiding heating panel (22) are concave-convex tile type, bellied plane part and electric core (71) closely laminate.
2. The air-cooled temperature-controlled energy storage battery pack according to claim 1, wherein the upper panel is formed by sequentially connecting an upper cover (2), an insulating cover plate (4) and a wire harness plate (6) from top to bottom.
3. The air-cooled temperature-controlled energy storage battery pack disclosed by claim 2 is characterized in that a harness board vent hole (5) is formed in the harness board (6) and corresponds to the electric core air guide radiating plate (22), an insulating vent hole (3) is formed in the insulating cover plate (4), an upper cover vent hole (1) is formed in the upper cover (2), and a rear cover plate vent hole is formed in the rear cover plate (27).
4. The air-cooled temperature-controlled energy storage battery pack according to claim 1, wherein the main radiating plate (12) is provided with a main radiating plate vent hole (23) corresponding to the electric core air guide radiating plate (22), the electric core air guide radiating plate (22) is inserted into the main radiating plate vent hole (23), two ends of the main radiating plate (12) are provided with limiting plates (35), two ends of the battery pack (7) are provided with end plates (11) inside the limiting plates (35), and binding belts (25) are arranged on the two end plates (11).
5. The air-cooled temperature-controlled energy storage battery pack according to claim 1, wherein the main cooling plate (12) and a gap at the bottom of the box body (21) form a main air outlet channel (29) with two closed sides.
6. The air-cooled temperature-controlled energy storage battery pack according to claim 1, wherein the front panel (14) is provided with a handle (15), a fan vent hole (16) and a communication port (17), a battery pack anode and cathode mounting plate (9) and a battery pack electrode interface (33) are mounted, and a BMU control module (10) is mounted on the inner side.
7. The air-cooled temperature-controlled energy storage battery pack according to claim 6, wherein the inner side of the front panel (14) is hermetically connected with a wind scooper (13) corresponding to the position of the fan vent hole (16), the wind scooper (13) and the front panel (14) form a cavity, and a fan (18) is mounted on the front panel, and the fan (18) is located in the cavity.
8. The air-cooled temperature-controlled energy storage battery pack according to claim 7, wherein the battery pack anode and cathode mounting plates (9), the air guide cover (13) and the fan (18) are detachably mounted on the front panel (14).
9. The air-cooled temperature-controlled energy storage battery pack according to claim 4, wherein battery pack fixing baffles (19) are arranged in two sides of the box body (21) to fix the end plates (11).
10. The air-cooled temperature-controlled energy storage battery pack according to claim 1, wherein a heat conducting medium is filled between the raised plane part of the battery cell air-guiding and heat-dissipating plate (22) and the battery cell (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323351174.6U CN222507715U (en) | 2023-12-09 | 2023-12-09 | A kind of energy storage battery pack with air-cooling and temperature control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323351174.6U CN222507715U (en) | 2023-12-09 | 2023-12-09 | A kind of energy storage battery pack with air-cooling and temperature control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222507715U true CN222507715U (en) | 2025-02-18 |
Family
ID=94561108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323351174.6U Active CN222507715U (en) | 2023-12-09 | 2023-12-09 | A kind of energy storage battery pack with air-cooling and temperature control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222507715U (en) |
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2023
- 2023-12-09 CN CN202323351174.6U patent/CN222507715U/en active Active
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