CN220604773U - Battery cell air-cooling heat dissipation device and battery pack - Google Patents
Battery cell air-cooling heat dissipation device and battery pack Download PDFInfo
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- CN220604773U CN220604773U CN202321928807.2U CN202321928807U CN220604773U CN 220604773 U CN220604773 U CN 220604773U CN 202321928807 U CN202321928807 U CN 202321928807U CN 220604773 U CN220604773 U CN 220604773U
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- 238000001816 cooling Methods 0.000 title claims abstract description 63
- 230000017525 heat dissipation Effects 0.000 title abstract description 79
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 239000000178 monomer Substances 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides an electric core air cooling heat dissipation transfer function and a battery pack, and belongs to the technical field of new energy batteries. The electric core air-cooled heat dissipating device comprises a supporting part and a heat dissipating fan, wherein the supporting part comprises a base and a plurality of heat dissipating blades, a plurality of first heat dissipating holes communicated with two opposite sides are formed in the base, and the plurality of first heat dissipating holes are uniformly arranged in an array. The heat dissipation blades are arranged on one side face of the base at intervals in parallel, an inner cavity is formed in each heat dissipation blade, an air outlet communicated with the first heat dissipation holes is formed in the bottom of each heat dissipation blade, an air inlet is formed in the top of each heat dissipation blade, a plurality of second heat dissipation holes communicated with the inner cavity are formed in the two side faces of each heat dissipation blade, the second heat dissipation holes are uniformly arranged in an array mode, and the heat dissipation fan is arranged on the other side face of the base and the air inlet is opposite to the first heat dissipation holes. The uniform air cooling heat dissipation of the plurality of single battery cells in the battery pack can be realized, and the problem that the overall performance of the battery pack is affected due to uneven heat dissipation in the related art is solved.
Description
Technical Field
The utility model relates to the technical field of new energy batteries, in particular to an electric core air cooling heat dissipation device.
Background
The lithium ion battery is a secondary battery, has the advantages of high specific energy, long service life, no memory effect and the like, and is widely applied to the fields of electric automobiles, electric tricycles, electric tools, digital products and the like. In the practical application process, the battery pack is a system which is internally formed by a plurality of single battery cells in a serial connection and parallel connection mode. In the process of charging and discharging the battery pack, the surface of the battery core can generate different heat according to different use conditions, and the heat accumulation to a certain extent can influence the performance and service life of the whole battery pack system and even influence the safety of the whole system.
In the related art, the current measures for solving the overheating of the battery pack are generally mainly liquid cooling measures and air cooling measures. The common air cooling measure is to install a fan on the whole battery pack shell, and the fan is used for cooling the whole battery pack by circulating air.
By adopting the air cooling scheme in the related art, as the fan can only be arranged outside the battery pack and can only blow the battery pack in a fixed direction, the temperature of the battery pack is reduced unevenly in the air cooling process of the whole battery pack, and the temperature of the battery cell close to the outer side of the battery pack is reduced obviously higher than that of the battery cell inside the battery pack, so that the overall performance of the battery pack is influenced.
Disclosure of Invention
The embodiment of the utility model provides an electric core air-cooling heat dissipation device and a battery pack, which can realize uniform air-cooling heat dissipation of a plurality of single electric cores in the battery pack and solve the problem that the overall performance of the battery pack is affected due to uneven heat dissipation in the related art. The technical scheme is as follows:
in a first aspect, an embodiment of the present utility model provides an air-cooled heat dissipation device for a battery cell, including: a supporting part and a heat radiation fan,
the support part comprises a base and a plurality of radiating blades, wherein a plurality of first radiating holes communicated with two opposite sides are formed in the base, a plurality of radiating holes are uniformly distributed in an array, the radiating blades are arranged on one side face of the base at intervals in parallel, an inner cavity is formed in each radiating blade, an air outlet communicated with the first radiating holes is formed in the bottom of each radiating blade, an air inlet is formed in the top of each radiating blade, a plurality of second radiating holes communicated with the inner cavity are formed in two side faces of each radiating blade, a plurality of second radiating holes are uniformly distributed in an array, and the radiating fan is mounted on the other side face of the base and the air inlet is opposite to the plurality of first radiating holes.
Optionally, the both sides face top of heat dissipation leaf board all protrusion is provided with spacing piece, spacing piece with the base is parallel.
Optionally, a reinforcing beam is disposed in the inner cavity, and two ends of the reinforcing beam are respectively connected with two opposite inner side walls in the inner cavity.
Optionally, the bottom of the heat dissipation blade plate is adhered to the base through structural adhesive.
Optionally, an interlayer cavity is formed in the base, a fan mounting groove is formed in the other side face of the base, and an air inlet of the cooling fan is opposite to the fan mounting groove.
Optionally, the cooling fan is detachably connected with the other side surface of the base.
Optionally, a plurality of supporting feet are convexly arranged on the other side surface of the base, and the plurality of supporting feet are arranged in a rectangular array.
In a second aspect, an embodiment of the present utility model further provides a battery pack, including the foregoing air-cooled heat dissipation device for a battery core according to the first aspect, where the battery pack further includes an upper cover and a plurality of unit battery cores, the plurality of unit battery cores are stacked on the base, two adjacent unit battery cores are all provided with the heat dissipation blade, a large surface of the unit battery core is attached to a board surface of the heat dissipation blade, the upper cover is provided on the base and covers the plurality of heat dissipation blade and the plurality of unit battery cores, and a plurality of ventilation holes are uniformly arranged at a top of the upper cover in an array.
The technical scheme provided by the embodiment of the utility model has the beneficial effects that at least:
by adopting the electric core air-cooling heat dissipation device provided by the embodiment of the utility model, a plurality of single electric cores arranged in the battery pack are supported and installed by the base. The heat dissipation blade plates arranged in parallel at intervals on the base define installation spaces for a plurality of single battery cells, and when the single battery cells are stacked and arranged along the horizontal direction, two adjacent single battery cells are respectively arranged on two sides of one heat dissipation blade plate. When the single battery cell that needs to generate heat to work carries out the forced air cooling, install in the radiator fan work of base bottom and transfer the air current in the battery package, the cold air that is located single battery cell and a plurality of heat dissipation impeller blade top gets into in the inner chamber of heat dissipation impeller blade by the air inlet at top and has the bottom to cross the air current that the gas outlet followed the fan and discharge outside, the cold air can fully contact and carry out the heat exchange through the second louvre on the impeller blade both sides face and the big face of single battery cell, contact area is big and carry out the heat transfer samming by the inside of the long module of electric core, can realize the even forced air cooling heat dissipation to the inside plural single battery cell of battery package, solve the problem that the battery package wholeness performance is influenced because of the uneven heat dissipation leads to among the related art.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an air-cooled heat dissipation device for a battery core according to an embodiment of the present utility model;
fig. 2 is a schematic top view of an air-cooled heat dissipation device for a battery core according to an embodiment of the present utility model;
fig. 3 is a schematic bottom view of an air-cooled heat dissipation device for a battery core according to an embodiment of the present utility model;
FIG. 4 is a schematic top view of a base according to an embodiment of the present utility model;
FIG. 5 is a schematic view of the bottom structure of a base provided by an embodiment of the present utility model;
FIG. 6 is a cross-sectional view of a base provided by an embodiment of the present utility model;
fig. 7 is a schematic perspective view of a heat dissipating blade according to an embodiment of the present utility model;
fig. 8 is a schematic bottom view of a heat dissipating blade according to an embodiment of the present utility model;
fig. 9 is a schematic perspective view of a battery pack according to an embodiment of the present utility model.
In the figure:
1-a support; 2-a heat radiation fan; 3-an upper cover; 4-monomer battery cells; 11-a base; 11 a-interlayer cavity; 12-radiating blades; 12 a-lumen; 31-ventilation apertures; 111-first heat dissipation holes; 112-fan mounting slots; 113-supporting feet; 114-bolt holes; 121-an air outlet; 122-air inlet; 123-second heat dissipation holes; 124-limiting piece; 125-reinforcing cross beams.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.
In the related art, the current measures for solving the overheating of the battery pack are generally mainly liquid cooling measures and air cooling measures. The common air cooling measure is to install a fan on the whole battery pack shell, and the fan is used for cooling the whole battery pack by circulating air.
By adopting the air cooling scheme in the related art, as the fan can only be arranged outside the battery pack and can only blow the battery pack in a fixed direction, the temperature of the battery pack is reduced unevenly in the air cooling process of the whole battery pack, and the temperature of the battery cell close to the outer side of the battery pack is reduced obviously higher than that of the battery cell inside the battery pack, so that the overall performance of the battery pack is influenced.
Fig. 1 is a schematic perspective view of an air-cooled heat dissipation device for a battery cell according to an embodiment of the present utility model. Fig. 2 is a schematic top view of an air-cooled heat dissipation device for a battery cell according to an embodiment of the present utility model. Fig. 3 is a schematic bottom view of an air-cooled heat dissipation device for a battery core according to an embodiment of the present utility model. Fig. 4 is a schematic top structure of a base according to an embodiment of the present utility model. Fig. 5 is a schematic bottom structure of a base according to an embodiment of the present utility model. Fig. 6 is a structural cross-sectional view of a base provided by an embodiment of the present utility model, and fig. 7 is a schematic perspective view of a heat dissipating blade provided by an embodiment of the present utility model. Fig. 8 is a schematic bottom view of a heat dissipating blade according to an embodiment of the present utility model. As shown in fig. 1 to 8, the present utility model provides a battery cell air-cooled heat dissipating device, which includes a support part 1 and a heat dissipating fan 2.
The supporting portion 1 includes a base 11 and a plurality of heat dissipation blades 12, and a plurality of first heat dissipation holes 111 are formed in the base 11 and are communicated with two opposite sides, and the plurality of first heat dissipation holes 111 are uniformly arranged in an array. The plurality of radiating blades 12 are arranged on one side surface of the base 11 at intervals in parallel, an inner cavity 12a is formed in the radiating blade 12, an air outlet 121 communicated with the first radiating hole 111 is formed in the bottom of the radiating blade 12, and an air inlet 122 is formed in the top of the radiating blade 12. The two side surfaces of the radiating blade 12 are respectively provided with a plurality of second radiating holes 123 communicated with the inner cavity 12a, the second radiating holes 123 are uniformly arranged in an array, the radiating fan 2 is arranged on the other side surface of the base 11, and the air inlet is opposite to the first radiating holes 111.
In the embodiment of the utility model, the electric core air-cooled heat dissipation device is fixedly arranged in a battery pack, wherein the base 11 in the supporting part 1 is used for supporting the electric core used for forming the module. The plurality of single battery cells 4 are arranged in a penetrating way with the plurality of radiating blades 12 which are arranged in a stacking way, the whole single battery cells 4 are arranged on one side face of the base 11 in a stacking way along the horizontal direction to form a long module structure, one radiating blade 12 is clamped between every two adjacent single battery cells 4, and the large face of each single battery cell 4 is attached to the plate face of the radiating blade 12. When the plurality of single cells 4 work and temperature control in the battery pack is required, the cooling fan 2 arranged at the bottom of the base 11 is started to drive cold air above the single cells 4 and the plurality of cooling blades 12 to enter the inner cavity 12a of the cooling blades 12 through the air inlets 122 at the top and flow to the air outlets 121 at the bottom. In the process that the cold air flows from top to bottom in the inner cavity 12a, the cold air contacts with the large surface of the single battery cell 4 through the plurality of second heat dissipation holes 123 on the two side plate surfaces of the heat dissipation blade 12 and exchanges heat, the part of the heat exchanged air leaves the heat dissipation blade 12 through the air outlet 121, and finally is discharged to the outside from the bottom of the base 11 through the heat dissipation fan 2.
By adopting the electric core air-cooling heat dissipation device provided by the embodiment of the utility model, the base 11 is utilized to support and mount the plurality of single electric cores 4 arranged in the battery pack. The heat dissipation blades 12 arranged in parallel at intervals on the base 11 define installation spaces for the plurality of single battery cells 4, and when the plurality of single battery cells 4 are stacked along the horizontal direction, two adjacent single battery cells 4 are respectively arranged on two sides of one heat dissipation blade 12 and are adhered to the plate surfaces of the heat dissipation blade 12 through large surfaces. When the single battery cell 4 which heats during working is required to be cooled by air, the cooling fan 2 arranged at the bottom of the base 11 works and regulates the air flow in the battery pack, cold air above the single battery cell 4 and the plurality of cooling blades 12 enters the inner cavity 12a of the cooling blades 12 through the air inlet 122 at the top and is discharged to the outside through the air flow of the bottom through the air outlet 121 following the fan, the cold air can fully contact with the large surface of the single battery cell 4 through the second cooling holes 123 on the two side surfaces of the cooling blades 12 and exchange heat, the contact area is large, the heat exchange and the temperature equalization are carried out by the inside of the long battery cell module, the uniform air cooling heat dissipation of a plurality of single battery cells inside the battery pack can be realized, and the problem that the overall performance of the battery pack is influenced due to uneven heat dissipation in the related technology is solved.
Optionally, the top parts of the two side plate surfaces of the heat dissipation blade 12 are both provided with limiting sheets 124 in a protruding manner, and the limiting sheets 124 are parallel to the base 11. Illustratively, in the embodiment of the present utility model, after the combination and arrangement of the plurality of unit cells 4 and the plurality of heat dissipating fins 12 are completed, the bottom of the heat dissipating fins 12 is adhered and fixed to the top mounting surface of the base 11 by applying the structural adhesive. At this time, the heat dissipation blade 12 fixedly connected with the base 11 can limit and fix the top end faces of the single battery cells 4 attached to the two sides through the limiting sheets 124 protruding from the top to the two sides, so that the tops of the plurality of single battery cells 4 stacked and arranged are kept level and smooth, the arrangement of electronic components such as bridging copper bars and connecting bars is facilitated, and the assembly stability and the integration of the battery cell air-cooling heat dissipation device are improved.
Optionally, a reinforcing beam 125 is disposed in the inner cavity 12a of the heat dissipating blade 12, and two ends of the reinforcing beam 125 are respectively connected to two opposite inner sidewalls in the inner cavity 12 a. Illustratively, in the embodiment of the present utility model, after the combination arrangement of the plurality of unit cells 4 and the plurality of heat dissipation paddles 12 is completed to form the long module structure, the extrusion process is further required to be performed on the plurality of unit cells 4 and the plurality of heat dissipation paddles 12 in the horizontal direction, so as to eliminate the assembly gap between the unit cells 4 and the heat dissipation paddles 12, and ensure the overall size to be regular. And through set up the reinforcing beam 125 that spanned and connected both sides face in the inner chamber 12a of heat dissipation blade, can improve the heat dissipation clamp plate 12 and be perpendicular to the mechanical strength of face orientation, improve heat dissipation blade 12 and make extrusion process, module stack extrusion process and later in-service use in-process structural stability and mechanical strength, and then improve electric core forced air cooling heat abstractor's whole life.
Optionally, an interlayer cavity 11a is provided in the base 11, and a fan mounting groove 112 is provided on the other side surface of the base 11, and the air inlet of the cooling fan 2 is opposite to the fan mounting groove 112. In the embodiment of the present utility model, for example, cool air after heat exchange with the single battery cells 4 is driven by the cooling fan 2 and enters the interlayer cavity 11a of the base 11 preferentially through the air inlet 122 and the first heat dissipation hole 111 for aggregation, then enters the air inlet of the cooling fan 2 through the fan mounting groove 112 uniformly, is discharged under the power of the blade, and then is discharged uniformly after aggregation, so that the air flow is smoother, and the heat dissipation effect can be effectively improved.
In the embodiment of the present utility model, two fan mounting grooves 112 are formed at the bottom of the base 11, and two cooling fans 2 are correspondingly mounted. According to the size of the battery pack, and the arrangement and stacking number of the single battery cells 4, a plurality of cooling fans 2 can be arranged to conduct air diversion and power supply, so as to ensure the cooling effect, and the specific arrangement number of the fan mounting grooves 112 and the cooling fans 2 is not limited in the embodiment of the utility model.
Alternatively, the heat radiation fan 2 is detachably connected to the other side surface of the base 11. Illustratively, in the embodiment of the present utility model, four bolt holes 114 are arranged in an array at four corners of the fan mounting groove 112 on the base 11 corresponding to each cooling fan 2, and the cooling fans 2 are bolted. The detachable connection mode of the bolt connection is adopted, so that the cooling fan 2 can be conveniently detached, cleaned and maintained or replaced after long-time work, and the overall service life of the battery cell air-cooling heat dissipation device is further prolonged.
Optionally, a plurality of supporting feet 113 are convexly arranged on the other side surface of the base 11, and the plurality of supporting feet 113 are arranged in a rectangular array. In the embodiment of the present utility model, the base 11 is in a rectangular plate shape, the four corners of the base are respectively provided with a rod-shaped supporting leg 113 in a protruding manner, a certain gap exists between the installation surfaces at the bottom of the base 11 after the base is connected to the electric terminals such as the chassis of the new energy automobile, a space for setting and installing replacement is reserved for the cooling fan 2, and meanwhile, the air subjected to heat exchange is conveniently discharged to the outside through the base 11 under the action of the cooling fan 2, so that the air flow of the air cooling and cooling circulation is ensured to be smooth.
Fig. 9 is a schematic perspective view of a battery pack according to an embodiment of the present utility model. As shown in fig. 9, the embodiment of the utility model further provides a battery pack, which comprises the battery core air-cooled heat dissipation device shown in fig. 1 to 8, and further comprises an upper cover 3 and a plurality of single battery cores 4, wherein the single battery cores 4 are stacked on the base 11, the heat dissipation blades 12 are arranged on two adjacent single battery cores 4, the large surface of each single battery core 4 is attached to the plate surface of each heat dissipation blade 12, the upper cover 3 is arranged on the base 11 in a covering manner and covers the plurality of heat dissipation blades 12 and the plurality of single battery cores 4, and a plurality of ventilation small holes 31 are uniformly arranged on the top of the upper cover 3 in an array manner. In the embodiment of the utility model, after the combination and connection setting of the cell air-cooling heat dissipation device and the plurality of single cells 4 are completed, the support part 1 and the upper cover 3 can be used as a box structure of the battery pack to complete the sealing coating and the packaging of the plurality of single cells 4 with the modularized cell length by fixing the upper cover 3 on the base 11, so as to form a battery pack structure. Wherein the top plate of the upper cover 3 is higher than the plurality of heat dissipation blades 12 and the single battery cells 4 covered in the inner part, and the outside cold air can enter the battery pack through the plurality of ventilation holes 31 on the upper cover 3 to perform heat exchange circulation of the cold air.
By adopting the electric core air-cooling heat dissipation device provided by the embodiment of the utility model, the base 11 is utilized to support and mount the plurality of single electric cores 4 arranged in the battery pack. The heat dissipation blades 12 arranged in parallel at intervals on the base 11 define installation spaces for the plurality of single battery cells 4, and when the plurality of single battery cells 4 are stacked along the horizontal direction, two adjacent single battery cells 4 are respectively arranged on two sides of one heat dissipation blade 12 and are adhered to the plate surfaces of the heat dissipation blade 12 through large surfaces. When the single battery cell 4 which heats during working is required to be cooled by air, the cooling fan 2 arranged at the bottom of the base 11 works and regulates the air flow in the battery pack, cold air above the single battery cell 4 and the plurality of cooling blades 12 enters the inner cavity 12a of the cooling blades 12 through the air inlet 122 at the top and is discharged to the outside through the air flow of the bottom through the air outlet 121 following the fan, the cold air can fully contact with the large surface of the single battery cell 4 through the second cooling holes 123 on the two side surfaces of the cooling blades 12 and exchange heat, the contact area is large, the heat exchange and the temperature equalization are carried out by the inside of the long battery cell module, the uniform air cooling heat dissipation of a plurality of single battery cells inside the battery pack can be realized, and the problem that the overall performance of the battery pack is influenced due to uneven heat dissipation in the related technology is solved.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of one of the components. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to denote relative positional relationships, which may also change accordingly when the absolute position of the object to be described changes.
The foregoing description of the preferred embodiments of the present utility model is not intended to limit the utility model, but rather, the utility model is to be construed as limited to the appended claims.
Claims (8)
1. An electric core air-cooled heat abstractor, characterized by comprising: a supporting part (1) and a heat radiation fan (2),
the support part (1) comprises a base (11) and a plurality of radiating blades (12), wherein a plurality of first radiating holes (111) communicated with two opposite sides are formed in the base (11), the first radiating holes (111) are uniformly arranged in an array mode, the radiating blades (12) are arranged on one side face of the base (11) at intervals in parallel, an inner cavity (12 a) is formed in the radiating blades (12), an air outlet (121) communicated with the first radiating holes (111) is formed in the bottom of the radiating blades (12), an air inlet (122) is formed in the top of the radiating blades (12), a plurality of second radiating holes (123) communicated with the inner cavity (12 a) are formed in two side faces of the radiating blades (12), the radiating fan (2) is mounted on the other side face of the base (11), and the air inlet is opposite to the first radiating holes (111).
2. The electric core air-cooled heat dissipating device according to claim 1, wherein the top parts of the two side plate surfaces of the heat dissipating blade plate (12) are provided with limiting sheets (124) in a protruding manner, and the limiting sheets (124) are parallel to the base (11).
3. The electric core air-cooled heat dissipating apparatus of claim 1, wherein a reinforcing beam (125) is disposed in the inner cavity (12 a), and two ends of the reinforcing beam (125) are respectively connected to two opposite inner side walls in the inner cavity (12 a).
4. The cell air-cooled heat sink according to claim 1, wherein the bottom of the heat dissipating blade (12) is bonded to the base (11) by means of a structural adhesive.
5. The electric core air-cooled heat dissipating device according to any of claims 1 to 4, wherein an interlayer cavity (11 a) is provided inside the base (11), a fan mounting groove (112) is provided on the other side surface of the base (11), and an air inlet of the heat dissipating fan (2) is opposite to the fan mounting groove (112).
6. The battery cell air-cooled heat sink according to claim 5, wherein the heat dissipating fan (2) is detachably connected to the other side of the base (11).
7. The cell air-cooled heat sink according to any one of claims 1 to 4, characterized in that a plurality of support feet (113) are provided on the other side of the base (11) in a protruding manner, the plurality of support feet (113) being arranged in a rectangular array.
8. A battery pack, includes the electric core forced air cooling heat abstractor of any one of claims 1 through 7, characterized in that, battery pack still includes upper cover (3) and a plurality of monomer electric core (4), a plurality of monomer electric core (4) pile up set up in on base (11), adjacent two monomer electric core (4) all are provided with cooling fin (12), the face of the large face of monomer electric core (4) with cooling fin (12) pastes mutually, upper cover (3) lid set up with on base (11) and cover a plurality of cooling fin (12) with a plurality of monomer electric core (4), the even array in top of upper cover (3) is provided with a plurality of ventilation holes (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321928807.2U CN220604773U (en) | 2023-07-21 | 2023-07-21 | Battery cell air-cooling heat dissipation device and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321928807.2U CN220604773U (en) | 2023-07-21 | 2023-07-21 | Battery cell air-cooling heat dissipation device and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604773U true CN220604773U (en) | 2024-03-15 |
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ID=90165152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321928807.2U Active CN220604773U (en) | 2023-07-21 | 2023-07-21 | Battery cell air-cooling heat dissipation device and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604773U (en) |
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2023
- 2023-07-21 CN CN202321928807.2U patent/CN220604773U/en active Active
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