CN220234242U - Heat abstractor of dc-to-ac converter subassembly - Google Patents
Heat abstractor of dc-to-ac converter subassembly Download PDFInfo
- Publication number
- CN220234242U CN220234242U CN202321753331.3U CN202321753331U CN220234242U CN 220234242 U CN220234242 U CN 220234242U CN 202321753331 U CN202321753331 U CN 202321753331U CN 220234242 U CN220234242 U CN 220234242U
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- fan
- energy storage
- transformer
- rectifier bridge
- mos tube
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- 238000004146 energy storage Methods 0.000 claims abstract description 43
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 239000004065 semiconductor Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Abstract
The utility model discloses a heat dissipation device of an inverter assembly, which relates to the technical field of heat dissipation of energy storage devices and comprises an energy storage box, wherein the energy storage box comprises a shell, a pcba plate, an energy storage inverter module, a fairing and a fan assembly, the pcba plate is arranged in the shell, the energy storage inverter module is arranged on the pcba plate and comprises an MOS (metal oxide semiconductor) tube, a transformer and a rectifier bridge group, the MOS tube, the transformer and the rectifier bridge group are arranged at two sides of the pcba plate and are used for forming an air duct, heat generated by the operation of the MOS tube, the transformer and the rectifier bridge group is carried out to the outside of the shell through convection generated by the fan assembly, and then the fairing is arranged on the pcba plate and covers the MOS tube, the transformer and the rectifier bridge group and the air duct, so that turbulent flow generated by blocking with components arranged on the pcba plate in the carrying process of the heat is carried out, and further, the temperature of the energy storage box is prevented from being excessively high, and the normal operation of the internal structure of the energy storage box is ensured.
Description
Technical Field
The utility model relates to the technical field of heat dissipation of energy storage devices, in particular to a heat dissipation device of an inverter assembly.
Background
Along with the development of economy and social progress, energy conservation becomes necessary and social consensus, various electric appliances are increasingly developed towards the characteristics of energy conservation, convenient use, space conservation, safety, high efficiency, one machine with multiple functions and the like, and the portable energy storage box is used as an important member in the life of electric appliances of people.
In the prior art, the energy storage box has the functions of charging energy supplement and discharging for users, and during the period, the energy storage box has the conversion of an energy form, the conversion has conversion efficiency, the energy loss is converted into heat energy, the local temperature of a product is increased, the use feeling of the product is influenced, and even the functions of the product are limited; the traditional solution is to increase a fan on the energy storage box to generate air flow, take away heat to realize cooling and solve the problem of too high local temperature rise, but because the energy storage box is portable, the size of the receptor and the limitation of space, the air flow generated by the fan can not be good in convection, so that turbulent flow is generated in the energy storage box, and the heat generated by part of elements is spread to the whole box body, so that the whole temperature is too high, thereby influencing the working environment of components, deteriorating or attenuating the functions of the components, and the improvement is needed.
Disclosure of Invention
Based on this, the utility model aims to provide a heat dissipating device of an inverter assembly, so as to solve the technical problem that the temperature of the whole energy storage box is too high due to the fact that the temperature of part of elements of the energy storage box is too high.
In order to achieve the above object, the present utility model provides a heat dissipating device of an inverter assembly, including an energy storage tank, the energy storage tank including:
a housing;
the pcba board is arranged inside the shell;
the energy storage inverter module comprises an MOS tube, a transformer and a rectifier bridge group, wherein the MOS tube, the transformer and the rectifier bridge group are arranged at two sides of the pcba plate and used for forming an air channel;
the fairing is arranged on the pcba board and covers the MOS tube, the transformer, the rectifier bridge group and the air duct;
the fan assembly comprises a first fan and a second fan, wherein the first fan and the second fan are respectively arranged at two opposite ends of the pcba board, and the first fan, the air duct, the fairing and the second fan are used for forming a heat dissipation channel.
Preferably, the two ends of the shell are respectively provided with an air inlet 11 and an air outlet 12, the first fan is positioned at the side part of the air inlet 11, and the second fan is positioned at the side part of the air outlet 12.
Preferably, the fairing has an air inlet end and an air outlet end, the air inlet end is located at the side part of the first fan, the air outlet end is located at the side part of the second fan, and the width of the air inlet end is greater than that of the air outlet end.
Preferably, the MOS tube is arranged on one side of the pcba board, the transformer and the rectifier bridge group are arranged on one side opposite to the MOS tube, and the air duct is positioned between the MOS tube and the transformer and the rectifier bridge group.
Preferably, a battery pack assembly is further arranged inside the shell, and the battery pack assembly is located below the pcba plate and is electrically connected with the pcba plate.
Preferably, the battery pack assembly includes an electrical cell.
The technical scheme of the utility model has the beneficial effects that: through setting up first fan and second fan in the relative both ends of pcba board respectively to and cooperation MOS pipe, transformer and rectifier bridge group set up in pcba board both sides department, be used for forming the wind channel, make the convection current that passes through fan assembly production with the heat that MOS pipe, transformer and rectifier bridge group operation produced, take to the shell outside, then set up on pcba board through the radome again, cover and establish MOS pipe, transformer, rectifier bridge group on and the wind channel, can make the heat be taken out by the rectification because the turbulence that produces with the structural component that sets up on the pcba board, thereby prevent energy storage case temperature too high, and then guarantee energy storage case inner structure normal operating.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of another angle of the present utility model;
FIG. 3 is a schematic view of the internal structure of the energy storage tank of the present utility model;
fig. 4 is a schematic view of the internal structure of the energy storage tank (including the fairing) of the present utility model.
The reference numerals in the figures are as follows:
1. a housing; 11. an air inlet; 12. an air outlet;
2. pcba board;
3. an energy storage inverter module; 31. a MOS tube; 32. a transformer; 33. a rectifier bridge group;
4. an air duct;
5. a fairing; 51. an air inlet end; 52. an air outlet end;
6. a first fan;
7. a second fan;
8. and a battery pack assembly.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
The utility model provides a heat dissipating device of an inverter assembly, please refer to fig. 1 to 4, which comprises an energy storage box, wherein the energy storage box comprises a shell 1, a pcba plate 2, an energy storage inverter module 3, a fairing 5 and a fan assembly, wherein the pcba plate 2 is arranged inside the shell 1, the energy storage inverter module 3 is arranged on the pcba plate 2, and it is to be noted that structural elements included in the energy storage inverter module 3 are arranged at two sides of the pcba plate 2 in two groups to form an air duct 4, and the fairing 5 is arranged on the pcba plate 2 to cover the structure included in the energy storage inverter module 3 and the air duct 4.
Further, air intake 11 and air outlet 12 have been seted up respectively at shell 1 both ends, and the fan subassembly includes first fan 6 and second fan 7, and first fan 6 and second fan 7 set up respectively in the relative both ends of pcba board 2, and wherein, first fan 6 is located air intake 11 lateral part, and second fan 7 is located air outlet 12 lateral part for first fan 6, wind channel 4, radome fairing 5 and second fan 7 are used for forming the heat dissipation passageway, let the heat energy that the components and parts that set up on the pcba board 2 produced can be taken away by the cold air.
Specifically, please refer to fig. 3, the energy storage inverter module 3 includes a MOS tube 31, a transformer 32 and a rectifying bridge set 33, the MOS tube 31, the transformer 32 and the rectifying bridge set 33 are disposed at two sides of the pcba board 2 to form the air duct 4, wherein the MOS tube 31 is disposed at one side of the pcba board 2, the transformer 32 and the rectifying bridge set 33 are disposed at one side opposite to the MOS tube 31, and the air duct 4 is disposed between the MOS tube 31 and the transformer 32 and the rectifying bridge set 33.
In the energy storage box, the MOS tube 31, the transformer 32 and the rectifier bridge group 33 are main heating elements on the pcba board 2, the MOS tube 31 is a main element for converting dc into sine wave ac, the rectifier is a main element for converting ac into dc, the transformer 32 is a main element for converting voltage, and during conversion, some energy is converted into heat energy, so that the temperature inside the energy storage box is increased.
Regarding the description of the operation principle of the fan assembly, the fairing 5 and the energy storage inverter module 3, the second fan 7 beside the air outlet 12 is used for exhausting air, so that negative pressure is formed in the heat dissipation channel, cold air enters from the air inlet 11 and the first fan 6 and then passes through the air duct 4, at the moment, the elements included in the energy storage inverter module 3 generate heat energy, so that the cold air takes away heat flow in the process of exiting from the air outlet 12 through the negative pressure, cooling heat balance is realized, and in addition, through the fairing 5, the turbulence generated by blocking the heat in the process of being taken out by structural elements arranged on the pcba plate 2 is rectified, so that the air flow is prevented from being dispersed, the temperature of the energy storage box is prevented from being too high, and the normal operation of the internal structure of the energy storage box is ensured.
In this embodiment, please refer to fig. 1, 2 and 4, the fairing 5 has an air inlet end 51 and an air outlet end 52, the air inlet end 51 is located at the side of the first fan 6, the air outlet end 52 is located at the side of the second fan 7, the width of the air inlet end 51 is larger than that of the air outlet end 52, the design can ensure that the cold air fully contacts with the structural components arranged on the pcba board 2 to the maximum extent, and also rectifies the turbulent flow into direct current to be rapidly discharged from the air outlet 12.
Finally, it should be further described that the battery pack assembly 8 is further disposed inside the housing 1, the battery pack assembly 8 is located below the pcba board 2 and is electrically connected with the pcba board 2, the battery pack assembly 8 includes a battery core for storing energy, and components capable of meeting the normal operation of the energy storage box are disposed inside or outside the housing 1 of the energy storage box, for example, a plurality of plug interfaces are disposed outside the housing 1 for charging the energy storage box or charging electrical equipment.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (6)
1. A heat sink for an inverter assembly, comprising an energy storage tank, wherein the energy storage tank comprises:
a housing (1);
a pcba board (2) disposed inside the housing (1);
the energy storage inverter module (3) comprises an MOS tube (31), a transformer (32) and a rectifier bridge group (33), wherein the MOS tube (31), the transformer (32) and the rectifier bridge group (33) are arranged at two sides of the pcba plate (2) to form an air duct (4);
the fairing (5) is arranged on the pcba board (2) and covers the MOS tube (31), the transformer (32), the rectifier bridge group (33) and the air duct (4);
the fan assembly comprises a first fan (6) and a second fan (7), wherein the first fan (6) and the second fan (7) are respectively arranged at two opposite ends of the pcba board (2), and the first fan (6), the air duct (4), the fairing (5) and the second fan (7) are used for forming a heat dissipation channel.
2. The heat dissipating device of an inverter assembly according to claim 1, wherein an air inlet (11) and an air outlet (12) are respectively formed at two ends of the housing (1), the first fan (6) is located at a side portion of the air inlet (11), and the second fan (7) is located at a side portion of the air outlet (12).
3. The heat dissipating device of an inverter assembly according to claim 2, wherein the fairing (5) has an air inlet end (51) and an air outlet end (52), the air inlet end (51) being located at the side of the first fan (6), the air outlet end (52) being located at the side of the second fan (7), the width of the air inlet end (51) being greater than the width of the air outlet end (52).
4. The heat dissipating device of an inverter assembly according to claim 1, wherein the MOS tube (31) is disposed on one side of the pcb (2), the transformer (32) and the rectifier bridge set (33) are disposed on the opposite side of the MOS tube (31), and the air duct (4) is disposed between the MOS tube (31) and the transformer (32) and the rectifier bridge set (33).
5. The heat dissipation device of an inverter assembly according to claim 1, wherein a battery pack assembly (8) is further disposed inside the housing (1), and the battery pack assembly (8) is located below the pcba board (2) and is electrically connected with the pcba board (2).
6. The heat sink of an inverter assembly according to claim 5, wherein the battery pack assembly (8) comprises an electrical core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321753331.3U CN220234242U (en) | 2023-07-05 | 2023-07-05 | Heat abstractor of dc-to-ac converter subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321753331.3U CN220234242U (en) | 2023-07-05 | 2023-07-05 | Heat abstractor of dc-to-ac converter subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220234242U true CN220234242U (en) | 2023-12-22 |
Family
ID=89184790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321753331.3U Active CN220234242U (en) | 2023-07-05 | 2023-07-05 | Heat abstractor of dc-to-ac converter subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220234242U (en) |
-
2023
- 2023-07-05 CN CN202321753331.3U patent/CN220234242U/en active Active
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