Energy storage power supply

Abstract

The utility model discloses an energy storage power supply, which comprises a battery pack module positioned at the upper part and an inverter module positioned at the lower part, and a heat dissipation channel is arranged between the battery pack module and the inverter module; the battery pack module comprises a first heat dissipation plate and a plurality of heat conduction plates arranged on the first heat dissipation plate, and each heat conduction plate is provided with a battery cell; the inverter module is installed on the second heat dissipation plate, and the heat dissipation channel is formed between the first heat dissipation plate and the second heat dissipation plate. According to the energy storage power supply, the heat dissipation channel is arranged between the battery pack module and the inverter module, and heat of the battery pack module and heat of the inverter module are dissipated through the heat dissipation channel, so that the heat dissipation effect is good, and the structure of the energy storage power supply is very compact.

Description

Technical Field

[0001] The utility model relates to the field of energy storage, in particular to an energy storage power supply. Background Art

[0002] Existing new energy devices usually have multiple heat dissipation structures, which are usually distributed at the bottom, top, side and other positions of the new energy device. Each heat dissipation structure dissipates heat for one module. This heat dissipation structure requires ample space. For compact space conditions, the arrangement of multiple heat dissipation structures cannot meet actual use. Summary of the Invention

[0003] The purpose of the utility model is to provide an energy storage power supply to solve the problem that the existing energy storage power supply is not compact enough due to the large space occupied by the heat dissipation structure.

[0004] In order to achieve the above-mentioned objectives, the utility model provides an energy storage power supply, including a battery pack module located at the top and an inverter module located at the bottom, a heat dissipation channel is provided between the battery pack module and the inverter module; the battery pack module includes a first heat dissipation plate and several heat conduction plates arranged on the first heat dissipation plate, each heat conduction plate is installed with a battery cell; the inverter module is installed on a second heat dissipation plate, and the heat dissipation channel is formed between the first heat dissipation plate and the second heat dissipation plate.

[0005] Preferably, the first heat sink is provided with a plurality of first heat sink fins extending toward the second heat sink and spaced apart from the second heat sink, and the first heat sinks extend in the length direction of the first heat sink; the second heat sink is provided with a plurality of second heat sink fins extending toward the first heat sink and spaced apart from the first heat sink, and the second heat sinks extend in the length direction of the second heat sink.

[0006] Preferably, the first heat dissipation fins and the second heat dissipation fins are arranged alternately.

[0007] Preferably, the four corners of the second heat dissipation plate are each provided with a connecting portion, the four angle portions of the first heat dissipation plate are each provided with a matching portion corresponding to the connecting portion, and the connecting portion is bolted to the matching portion.

[0008] Preferably, the connecting part comprises a first connecting hole part, a second connecting hole part and a third connecting hole part, one of the first connecting hole part, the second connecting hole part and the third connecting hole part extends outward to form a connecting clamping part, the matching part is in a plate shape, and the matching part is provided with a first matching hole, a second matching hole and a third matching hole corresponding to the first connecting hole part, the second connecting hole part and the third connecting hole part, one of the first matching hole, the second matching hole and the third matching hole penetrates the lower surface of the matching part to form a matching clamping part corresponding to the connecting clamping part, and the matching clamping part is clamped with the connecting clamping part.

[0009] Preferably, the inverter module further comprises a circuit board, the circuit board is installed on the second heat dissipation plate, and heat-conducting silicone grease is arranged between the second heat dissipation plate and the circuit board; and an insulating sheet is further arranged on the area of the one side of the second heat dissipation plate facing the circuit board except the heat-conducting silicone grease.

[0010] Preferably, the heat dissipation channel is provided with a first fan and a second fan on two sides thereof, and the first fan and the second fan are arranged towards the heat dissipation channel and the inverter module.

[0011] Preferably, the energy storage power supply further comprises a U-shaped enclosing plate, the U-shaped enclosing plate comprises a first plate, a second plate and a bottom plate connecting the first plate and the second plate, the first plate and the second plate are located on two sides of the inverter module, the bottom plate is located below the inverter module and below the first fan and the second fan to form a heat dissipation air duct in the U-shaped enclosing plate.

[0012] Preferably, the first plate and the second plate are provided with a first through hole, a second through hole and a third through hole corresponding to the first connecting hole part, the second connecting hole part and the third connecting hole part, and the first through hole, the second through hole and the third through hole are bolted with the first connecting hole part, the second connecting hole part and the third connecting hole part respectively.

[0013] Preferably, the plurality of electric cores are arranged on the two side surfaces of the first vertical plate of the heat-conducting plate, and the heat-conducting plate is in an L shape and comprises a first vertical plate and a first horizontal plate.

[0014] Compared with the prior art, the heat dissipation channel is arranged between the battery pack module and the inverter module, and the heat of the battery pack module and the heat of the inverter module are dissipated through the heat dissipation channel, so that the heat dissipation effect is good and the structure of the energy storage power supply is very compact. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model discloses a structure diagram of energy storage power supply.

[0016] Figure 2 The utility model discloses a structure diagram of another angle of battery pack module, inverter module and heat dissipation channel inside energy storage power supply.

[0017] Figure 3 The utility model discloses a structure diagram of another angle of battery pack module, inverter module and heat dissipation channel inside energy storage power supply.

[0018] Figure 4 The utility model discloses a structure diagram of another angle of battery pack module, inverter module and heat dissipation channel inside energy storage power supply. Figure 3 The utility model discloses a structure diagram of another angle of battery pack module, inverter module and heat dissipation channel inside energy storage power supply.

[0019] Figure 5 The utility model discloses a structure diagram of another angle of battery pack module, inverter module and heat dissipation channel inside energy storage power supply.

[0020] Figure 6 The utility model discloses a structure diagram of another angle of battery pack module, inverter module and heat dissipation channel inside energy storage power supply.

[0021] Figure 7 The utility model discloses a structure diagram of another angle of battery pack module, inverter module and heat dissipation channel inside energy storage power supply. Specific implementation

[0022] For the technical content, structural features and realized effect of the utility model, the following will be described in detail in combination with the embodiment and the drawings.

[0023] As Figures 1 to 7 The utility model discloses a kind of energy storage power supply, including the battery pack module 1 of being located upper portion and the inverter module 2 of being located lower portion, and heat dissipation channel 5 is equipped with between battery pack module 1 and inverter module 2;Battery pack module 1 includes first heat dissipation plate 3 and is equipped with several heat conduction plate 12 on first heat dissipation plate 3, and each heat conduction plate 12 is installed with electric core 11;Inverter module 2 is installed on second heat dissipation plate 4, and first heat dissipation plate 3 and second heat dissipation plate 4 form heat dissipation channel 5 between them.Specifically, energy storage power supply 10 includes external shell 101, and external shell 101 is equipped with battery pack module 1 and inverter module 2, first heat dissipation plate 3 and second heat dissipation plate 4 are metal material and have supporting performance to be used to install battery pack module 1 and inverter module 2, and energy storage power supply 10 is compactly stacked as a whole, first heat dissipation plate 3 and second heat dissipation plate 4 play the role of heat dissipation at the same time and act as support skeleton function, compared with traditional one-way heat dissipation, product whole weight and cost are reduced, and space is greatly reduced.

[0024] The utility model discloses a heat dissipation channel 5 is arranged between battery pack module 1 and inverter module 2, and the heat of battery pack module 1 and the heat of inverter module 2 are dissipated through heat dissipation channel 5, and the structure of energy storage power supply 10 is very compact.

[0025] In the embodiment of the utility model, as shown in Figures 2 to 6 The first heat dissipation fins 31 extend towards the length direction of the first heat dissipation plate 3, and the second heat dissipation fins 41 extend towards the length direction of the second heat dissipation plate 4. Specifically, the first heat dissipation fins 31 and the second heat dissipation fins 41 are arranged alternately. By arranging the first heat dissipation fins 31 on the first heat dissipation plate 3 and the second heat dissipation fins 41 on the second heat dissipation plate 4, the heat dissipation effect is effectively improved. In addition, the first heat dissipation fins 31 and the second heat dissipation fins 41 are arranged alternately, that is, one second heat dissipation fin 41 is arranged between two adjacent first heat dissipation fins 31, and the structure of the energy storage power supply 10 is more compact.

[0026] In the embodiment of the utility model, as shown in Figures 2 to 6 The four corners of the second heat dissipation plate 4 are provided with connecting parts 44, and the four corners of the first heat dissipation plate 3 are provided with matching parts 32 corresponding to the connecting parts 44, and the connecting parts 44 and the matching parts 32 are connected by bolts 8. Specifically, the connecting part 44 includes a first connecting hole part 441, a second connecting hole part 442, and a third connecting hole part 443. One of the first connecting hole part 441, the second connecting hole part 442, and the third connecting hole part 443 extends outward to form a connecting clamping part 444. The matching part 32 is in the form of a plate, and the matching part 32 is provided with a first matching hole 321, a second matching hole 322, and a third matching hole 323 corresponding to the first connecting hole part 441, the second connecting hole part 442, and the third connecting hole part 443. One of the first matching hole 321, the second matching hole 322, and the third matching hole 323 penetrates the lower surface of the matching part 32 to form a matching clamping part 324 corresponding to the connecting clamping part 444. The matching clamping part 324 is clamped with the connecting clamping part 444. The outer surface of the connecting clamping part 444 is arc-shaped, and the inner surface of the matching clamping part 324 matches the outer surface of the connecting clamping part 444 and is clamped on the connecting clamping part 444. The distance of the outward extension of the connecting clamping part 444 is the same as the thickness of the matching part 32, so that the front side of the connecting clamping part 444 is flush with the front side of the matching part 32, further ensuring the compactness of the structure of the energy storage power supply 10.

[0027] In the embodiment of the utility model, as shown in Figure 4As shown, the inverter module 2 also includes a circuit board 21, which is mounted on a second heat sink 4. Thermal grease 42 is provided between the second heat sink 4 and the circuit board 21. In addition to the thermal grease 42, an insulating sheet 43 is provided on the side of the second heat sink 4 facing the circuit board 21. Specifically, the provision of the thermal grease 42 can better transfer heat from the inverter module 2 to the second heat sink 4, preventing heat accumulation in the inverter module 2 and ensuring the performance of the inverter module 2. Furthermore, the insulating sheet 43 can be an insulating Mylar sheet. The provision of the insulating sheet 43 ensures electrical insulation between the circuit board 21 and the second heat sink 4, thereby ensuring the electrical performance of the inverter module 2.

[0028] In the embodiment of the present utility model, Figure 2 、 Figure 4 as well as Figure 7 As shown, a first fan 61 and a second fan 62 are respectively provided on both sides of the heat dissipation channel 5. The first fan 61 and the second fan 62 are both arranged toward the heat dissipation channel 5 and the inverter module 2. The arrangement of the first fan 61 and the second fan 62 allows the heat of the energy storage power supply 10 and the heat of the inverter module 2 to be dissipated more effectively, achieving a good heat dissipation effect. In addition, the first fan 61 and the second fan 62 are also arranged toward the inverter module 2, which can directly dissipate heat from the inverter module 2, achieving a good heat dissipation effect.

[0029] In the embodiment of the present utility model, Figure 3 and Figure 4 As shown, the energy storage power supply 10 also includes a U-shaped enclosure 7, which includes a first plate 71, a second plate 72, and a bottom plate 73 connecting the first plate 71 and the second plate 72. The first plate 71 and the second plate 72 are located on both sides of the inverter module 2, and the bottom plate 73 is located below the inverter module 2 and below the first fan 61 and the second fan 62 to form a heat dissipation duct 63 in the U-shaped enclosure 7. Specifically, a first avoidance opening 711 is provided on the first plate 71, and a second avoidance opening 721 is provided on the second plate 72. The first avoidance opening 711 and the second avoidance opening 721 are used to avoid components such as sockets. Through the provision of the U-shaped enclosure 7, the air from the first fan 61 and the second fan 62 is blown out from the heat dissipation channel 5 and the heat dissipation duct 63, thereby improving the heat dissipation effect.

[0030] In the embodiment of the utility model, first plate 71 and second plate 72 are provided with first through hole 741, second through hole 742 and third through hole 743 corresponding to first connecting hole part 441, second connecting hole part 442 and third connecting hole part 443, and first through hole 741, second through hole 742 and third through hole 743 are connected with first connecting hole part 441, second connecting hole part 442 and third connecting hole part 443 by bolt 8 respectively. Specifically, first through hole 741, first matching hole 321 and first connecting hole part 441 are aligned and connected by bolt 8, second through hole 742, second matching hole 322 and second connecting hole part 442 are aligned and connected by bolt 8, third through hole 743, third matching hole 323 and third connecting hole part 443 are aligned and connected by bolt 8, and the connecting structure is compact and ingenious. It should be noted that the through hole corresponding to the connecting clamping part 444 in the first through hole 741, the second through hole 742 and the third through hole 743 can also penetrate the upper surface of the first plate 71 or the second plate 72 to avoid the connecting clamping part 444, and only the other two through holes are connected.

[0031] In the embodiment of the utility model, as shown in Figure 7 The utility model discloses a battery pack module, including first heat conduction plate 12, first heat dissipation plate 3 and second heat dissipation plate 4, the first heat conduction plate 12 is connected with first heat dissipation plate 3, and the second heat dissipation plate 4 is connected with first heat dissipation plate 3. Specifically, the first heat conduction plate 12 is an L-shaped aluminum alloy heat dissipation sheet, and the first heat dissipation plate 3 is a heat dissipation channel.

[0032] The above disclosed is only the preferred embodiment of the utility model, of course can not with this to limit the utility model right scope, therefore the equivalent change of the utility model application patent scope, still belongs to the utility model the scope covered.

Claims

1. An energy storage power supply, characterized in that: It includes a battery pack module located at the top and an inverter module located at the bottom, and a heat dissipation channel is provided between the battery pack module and the inverter module; the battery pack module includes a first heat dissipation plate and several heat conduction plates provided on the first heat dissipation plate, and each heat conduction plate is installed with a battery cell; the inverter module is installed on a second heat dissipation plate, and the heat dissipation channel is formed between the first heat dissipation plate and the second heat dissipation plate.

2. The energy storage power supply according to claim 1, characterized in that: The first heat sink is provided with a plurality of first heat sink fins extending toward the second heat sink and spaced apart from the second heat sink, and the first heat sinks extend in the length direction of the first heat sink; the second heat sink is provided with a plurality of second heat sink fins extending toward the first heat sink and spaced apart from the first heat sink, and the second heat sinks extend in the length direction of the second heat sink.

3. The energy storage power supply according to claim 2, characterized in that: The first heat dissipation fins and the second heat dissipation fins are arranged alternately.

4. The energy storage power supply according to claim 2, characterized in that: The four corners of the second heat dissipation plate are each provided with a connecting portion, and the four angle portions of the first heat dissipation plate are each provided with a matching portion corresponding to the connecting portion, and the connecting portion is bolted to the matching portion.

5. The energy storage power supply according to claim 4, characterized in that: The connecting portion includes a first connecting hole portion, a second connecting hole portion and a third connecting hole portion, one of the first connecting hole portion, the second connecting hole portion and the third connecting hole portion extends outward to form a connecting card portion, the mating portion is plate-shaped and a first mating hole, a second mating hole and a third mating hole are provided on the mating portion corresponding to the first connecting hole portion, the second connecting hole portion and the third connecting hole portion, one of the first mating hole, the second mating hole and the third mating hole corresponds to the connecting card portion and passes through the lower surface of the mating portion to form a mating card portion, and the mating card portion is clamped with the connecting card portion.

6. The energy storage power supply according to claim 1, characterized in that: The inverter module further includes a circuit board, which is mounted on the second heat sink. Thermal grease is provided between the second heat sink and the circuit board. An insulating sheet is provided on a surface of the second heat sink facing the circuit board except for the thermal grease.

7. The energy storage power supply according to claim 5, characterized in that: A first fan and a second fan are respectively provided on both sides of the heat dissipation channel, and both the first fan and the second fan are arranged toward the heat dissipation channel and the inverter module.

8. The energy storage power supply according to claim 7, characterized in that: The energy storage power supply also includes a U-shaped enclosure, which includes a first plate, a second plate, and a bottom plate connecting the first plate and the second plate. The first plate and the second plate are located on both sides of the inverter module. The bottom plate is located below the inverter module and the bottom plate is located below the first fan and the second fan to form a heat dissipation duct in the U-shaped enclosure.

9. The energy storage power supply according to claim 8, characterized in that: A first through hole, a second through hole and a third through hole are provided on the first plate and the second plate corresponding to the first connection hole portion, the second connection hole portion and the third connection hole portion, and the first through hole, the second through hole and the third through hole are bolted to the first connection hole portion, the second connection hole portion and the third connection hole portion respectively.

10. The energy storage power supply according to claim 1, characterized in that: There are multiple battery cells, and the heat conducting plates are all L-shaped and include a first vertical plate and a first horizontal plate. One battery cell is installed on each side of the first vertical plate, and the first horizontal plate is connected to the first heat dissipation plate.

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