CN211376703U - Battery box capable of dissipating heat quickly - Google Patents
Battery box capable of dissipating heat quickly Download PDFInfo
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- CN211376703U CN211376703U CN201922154993.9U CN201922154993U CN211376703U CN 211376703 U CN211376703 U CN 211376703U CN 201922154993 U CN201922154993 U CN 201922154993U CN 211376703 U CN211376703 U CN 211376703U
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- heat
- dissipating
- battery
- box
- electric core
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a can quick radiating battery box, including the box, the group battery has been held to the box, and the group battery includes a plurality of electric cores that set up side by side, is provided with radiating fin between electric core and the electric core, is provided with the louvre on the box, and radiating fin's one end links to each other with electric core, and the other end stretches out through the louvre, and the heat that electric core produced is through radiating fin transmission and effluvium. The battery box capable of dissipating heat quickly has the advantages of simple structure and ingenious design, adopts the heat-dissipating fins to separate the electric core from the electric core, utilizes the heat-conducting part to transfer heat generated by the electric core, reduces heat accumulation inside the electric core, and utilizes the heat-dissipating part to dissipate the heat, thereby having high heat-dissipating efficiency and good heat-dissipating effect; in addition, the battery cells are connected in series/parallel in different ways, so that the parameters of the battery box can be changed, and the universality is high.
Description
Technical Field
The utility model relates to a battery box especially relates to a battery box that can dispel the heat fast.
Background
The battery box is the key part of [ electric ] motor coach, provides power for the electric motor car, plays very important effect. The heat dispersion problem of battery box has always been the difficult problem of solving in the trade, and the structure of module all electric core is directly closely laminated in the current battery box, then uses laser welding to link to each other the welding of a plurality of electric core positive negative poles. However, this structural arrangement has the following problems:
1. heat accumulation exists between the electric cores, so that internal heat is difficult to conduct, and the temperature is too high;
2. the heat is transferred through two poles of the battery cell or the bottom of the battery cell, so that the heat transfer rate of the battery cell is low;
3. the battery box body structures with different capacities cannot be used universally, and the design and processing costs are high.
Therefore, it is necessary to design a battery box with high heat dissipation efficiency and good universality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can quick radiating battery box has the effect that the radiating efficiency is high, the commonality is good. The specific technical scheme is as follows:
the utility model provides a can quick radiating battery box, wherein, includes the box, the group battery has been held to the box, and the group battery includes a plurality of electric cores that set up side by side, is provided with radiating fin between electric core and the electric core, is provided with the louvre on the box, and radiating fin's one end links to each other with electric core, and the other end stretches out through the louvre, and the heat that electric core produced is through radiating fin transmission and effluvium.
Further, radiating fin includes heat conduction portion and radiating part, and heat conduction portion and radiating part link to each other, and the heat conduction portion links to each other with the electric core of battery, and the radiating part stretches out through the louvre on the box.
Further, the size of heat conduction portion is the same with the size on the electric core surface of contact to conveniently transmit the heat of electric core to the radiating part.
Furthermore, a limiting rib is arranged at the position where the heat conducting part and the radiating part are connected, and the limiting rib can limit the extending length of the radiating part so as to facilitate the fixation of the radiating fin.
Further, the box includes box and lower box, goes up the box and links to each other with box down, and the group battery holding is in last box and lower box, and lower box is provided with the louvre, and radiating fin stretches out through the louvre.
Furthermore, the position where the radiating fin is connected with the lower box body is a welding part, and the welding part is welded by laser so that the radiating fin is fixed more stably.
Further, the louvre sets up in the bottom of box down, and the bottom of box links to each other with the drain pan down, is provided with the refrigeration hole on the drain pan, is provided with refrigeration mechanism in the drain pan, and refrigeration mechanism can be with radiating fin's heat effluvium.
Furthermore, the refrigeration mechanism is a refrigeration fan, and the refrigeration fan blows cold air to the surface of the heat dissipation part and then discharges the cold air through the refrigeration hole, so that heat of the heat dissipation part is dissipated.
Furthermore, the radiating fins are of an integrally formed structure.
Further, the battery cell is connected with the battery cell through a series connection piece and a parallel connection piece, and the series connection piece and the parallel connection piece are made of aluminum.
The battery box capable of dissipating heat quickly has the advantages of simple structure and ingenious design, adopts the heat-dissipating fins to separate the electric core from the electric core, utilizes the heat-conducting part to transfer heat generated by the electric core, reduces heat accumulation inside the electric core, and utilizes the heat-dissipating part to dissipate the heat, thereby having high heat-dissipating efficiency and good heat-dissipating effect; in addition, the battery cells are connected in series/parallel in different ways, so that the parameters of the battery box can be changed, and the universality is high.
Drawings
Fig. 1 is an exploded view of a battery box capable of dissipating heat rapidly according to the present invention;
fig. 2 is a perspective view of the heat dissipation fin of the battery box of the present invention capable of dissipating heat rapidly;
fig. 3 is a perspective view of the battery pack and the lower case body of the battery case capable of dissipating heat rapidly according to the present invention;
fig. 4 is a schematic view illustrating the connection between the battery pack and the lower case of the battery box capable of dissipating heat rapidly according to the present invention;
fig. 5 is a schematic diagram of the connection between the battery cell and the series connection element and the parallel connection element of the battery box capable of dissipating heat rapidly according to the present invention.
In the figure: the battery comprises an upper box body-10, a lower box body-20, a bottom shell-30, a parallel connection piece-40, a series connection piece-50, a battery core-60, a heat dissipation fin-70, a heat conduction part-71, a heat dissipation part-72 and a welding part-73.
Detailed Description
In order to better understand the purpose, function and specific design scheme of the present invention, the battery box capable of dissipating heat rapidly according to the present invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-5, the battery box capable of dissipating heat rapidly of the present invention includes a box, a battery pack is accommodated in the box, the battery pack includes a plurality of battery cells 60 disposed side by side, a heat dissipating fin 70 is disposed between the battery cells 60 and the battery cells 60, a heat dissipating hole is disposed on the box, one end of the heat dissipating fin 70 is connected to the battery cells 60, and the other end of the heat dissipating fin extends out through the heat dissipating hole, so that heat generated by the battery cells 60 is dissipated out through the heat dissipating fin 70.
Specifically, as shown in fig. 2, the heat dissipation fin 70 includes a heat conduction portion 71 and a heat dissipation portion 72, the heat conduction portion 71 is connected to the battery cell 60 of the battery, and the heat dissipation portion 72 extends through a heat dissipation hole on the case. It is noted that the size of the heat conduction portion 71 is the same as the size of the surface of the battery cell 60 in contact with the heat conduction portion 71, so as to facilitate the heat transfer from the battery cell 60 to the heat dissipation portion 72. Preferably, a position where the heat conducting portion 71 and the heat dissipating portion 72 are connected is provided with a limiting rib, and the limiting rib can limit the length of the heat dissipating portion 72, so as to facilitate the fixing of the heat dissipating fin 70. Preferably, the heat dissipating fins 70 are of an integrally formed structure.
The heat dissipation fins 70 of the present embodiment are made of aluminum alloy by extrusion molding, and are low in cost, light in aluminum alloy weight, high in strength, good in thermal conductivity, and very suitable for the practical use environment. It is understood that the heat dissipating fins 70 may be made of other materials (e.g., copper) with good thermal conductivity by other processing methods.
As shown in fig. 1 and 3, the cabinet includes an upper cabinet 10, a lower cabinet 20, and a bottom case 30. The upper case 10 is connected to the lower case 20, the battery pack is accommodated in the upper case 10 and the lower case 20, the lower case 20 is provided with heat dissipation holes, and the heat dissipation portion 72 extends through the heat dissipation holes. Preferably, as shown in fig. 4, the joint between the heat dissipating portion 72 and the lower case 20 is a welding portion 73, and the welding portion 73 is laser welded to fix the heat dissipating fin 70 more firmly.
The louvre of this embodiment sets up in the bottom of box 20 down, and the bottom of box 20 links to each other with drain pan 30 down, is provided with the refrigeration hole on the drain pan 30, is provided with refrigeration mechanism in the drain pan 30, and the refrigeration mechanism of this embodiment is the refrigeration fan, and the refrigeration fan blows the cold wind to heat dissipation portion 72 and discharges through the refrigeration hole after the surface to dispel the heat of heat dissipation portion 72, in order to reach the purpose of cooling electricity core 60. It is understood that the heat dissipating unit 72 may also be cooled by other cooling methods, such as connecting cooling holes of the bottom casing 30, such as water pipes, and the heat dissipating unit 72 is water-cooled by water to achieve the heat dissipating effect.
As shown in fig. 5, the series connection element 50 is connected to the parallel connection element 40 between the battery cells 60 and the battery cells 60, the present embodiment adopts a combination mode of connecting all the other 10 battery cells 60 in parallel with 3 battery cells 60, the series connection element 50 and the parallel connection element 40 are preferably made of aluminum, the aluminum has light weight and good conductivity, the cost is low, and the present invention is very suitable for the use environment. The connection mode of the battery cell 60, the series connection piece 50 and the parallel connection piece 40 can be laser welding, the laser welding speed is high, and the welding effect is good. It can be understood that, a person skilled in the art can change the number of the cells 60 connected in parallel and in series according to actual needs to change the parameters of the battery box to adapt to different use requirements.
The battery box capable of dissipating heat quickly has the advantages of simple structure and ingenious design, adopts the heat-dissipating fins to separate the electric core from the electric core, utilizes the heat-conducting part to transfer heat generated by the electric core, reduces heat accumulation inside the electric core, and utilizes the heat-dissipating part to dissipate the heat, thereby having high heat-dissipating efficiency and good heat-dissipating effect; in addition, the battery cells are connected in series/parallel in different ways, so that the parameters of the battery box can be changed, and the universality is high.
The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.
Claims (10)
1. The utility model provides a can quick radiating battery box, its characterized in that, includes the box, and the group battery has been held to the box, and the group battery includes a plurality of electric cores that set up side by side, is provided with radiating fin between electric core and the electric core, is provided with the louvre on the box, and radiating fin's one end links to each other with electric core, and the other end stretches out through the louvre, and the heat that electric core produced is through radiating fin transmission and effluvium.
2. The battery box capable of dissipating heat rapidly according to claim 1, wherein the heat dissipating fins comprise a heat conducting portion and a heat dissipating portion, the heat conducting portion is connected to the battery cell, and the heat dissipating portion protrudes through the heat dissipating holes of the box body.
3. The battery box capable of dissipating heat rapidly according to claim 2, wherein the size of the heat conducting portion is the same as the size of the surface of the battery cell contacted with the heat conducting portion, so as to facilitate the heat transfer from the battery cell to the heat dissipating portion.
4. The battery box capable of dissipating heat rapidly as claimed in claim 2, wherein a limiting rib is provided at a position where the heat conducting portion and the heat dissipating portion are connected, the limiting rib limiting a length of the heat dissipating portion to extend out to facilitate fixing of the heat dissipating fin.
5. The battery box of claim 1, wherein the box body comprises an upper box body and a lower box body, the upper box body is connected with the lower box body, the battery pack is accommodated in the upper box body and the lower box body, the lower box body is provided with heat dissipation holes, and the heat dissipation fins extend out through the heat dissipation holes.
6. The battery box capable of dissipating heat rapidly as claimed in claim 5, wherein the position where the heat dissipating fin is connected to the lower case is a welded portion, and the welded portion is laser welded to fix the heat dissipating fin more stably.
7. The battery box of claim 5, wherein the heat dissipation holes are formed in the bottom of the lower box, the bottom of the lower box is connected to the bottom shell, the bottom shell is provided with a cooling hole, and the bottom shell is provided with a cooling mechanism, the cooling mechanism can dissipate heat of the heat dissipation fins.
8. The battery box capable of dissipating heat rapidly as claimed in claim 7, wherein the cooling mechanism is a cooling fan, and the cooling fan blows cold air to the surface of the heat dissipating part and discharges the cold air through the cooling holes, thereby dissipating heat of the heat dissipating part.
9. The battery box capable of dissipating heat quickly according to claim 1, wherein the heat dissipating fins are of an integrally molded structure.
10. The battery box capable of dissipating heat rapidly according to claim 1, wherein the cells are connected to each other by series-connection and parallel-connection members, and the series-connection and parallel-connection members are made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154993.9U CN211376703U (en) | 2019-12-04 | 2019-12-04 | Battery box capable of dissipating heat quickly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154993.9U CN211376703U (en) | 2019-12-04 | 2019-12-04 | Battery box capable of dissipating heat quickly |
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| Publication Number | Publication Date |
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| CN211376703U true CN211376703U (en) | 2020-08-28 |
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| CN201922154993.9U Active CN211376703U (en) | 2019-12-04 | 2019-12-04 | Battery box capable of dissipating heat quickly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993850A (en) * | 2019-12-04 | 2020-04-10 | 珠海广通汽车有限公司 | Battery box capable of dissipating heat quickly |
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- 2019-12-04 CN CN201922154993.9U patent/CN211376703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993850A (en) * | 2019-12-04 | 2020-04-10 | 珠海广通汽车有限公司 | Battery box capable of dissipating heat quickly |
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