CN212485820U - Heat dissipation switch board - Google Patents
Heat dissipation switch board Download PDFInfo
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- CN212485820U CN212485820U CN202020157570.2U CN202020157570U CN212485820U CN 212485820 U CN212485820 U CN 212485820U CN 202020157570 U CN202020157570 U CN 202020157570U CN 212485820 U CN212485820 U CN 212485820U
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Abstract
The utility model relates to a heat dissipation power distribution cabinet, belonging to the technical field of power distribution cabinets and comprising a cabinet body; a base is arranged on the outer side of the bottom of the cabinet body; the base is connected with a radiating fan component; the air outlet end of the heat radiating fan component is positioned in the cabinet body, and the power end is positioned in the base; a heat dissipation cabinet chamber is arranged at the top of the cabinet body; the lower part of the heat dissipation cabinet chamber is provided with an air inlet, and the upper part of the heat dissipation cabinet chamber is provided with a plurality of second ventilation holes; a heat dissipation pipe set is arranged between the air inlet and the second ventilation hole; and a cold discharge assembly communicated with the radiating pipe group is arranged on the outer side of the radiating cabinet chamber. Through arranging cooling fan in cabinet body bottom, the fan blast air from bottom to top, not only can cover every corner of the cabinet body still unanimous with the heat flow direction, has promoted the efficiency of heat energy transfer. The heat dissipation tube group on the upper portion of the cabinet body and the second vent hole dissipate heat simultaneously, partial heat energy is converted through the heat dissipation tube body through the cold row assembly, double cooling is achieved, and heat dissipation is more thorough and uniform.
Description
Technical Field
The utility model relates to a switch board, concretely relates to heat dissipation switch board belongs to switch board technical field.
Background
The distribution box is a low-voltage distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state.
The transformer substation is stopped completely due to factors such as overhigh temperature, heavy load and the like, equipment damage accidents caused by transformer overheating, overload and the like are prevented from being key items of each power station in high-temperature weather, the conventional heat dissipation modes of the conventional power transformation cabinet are divided into two modes, firstly, the heat is naturally dissipated through heat dissipation holes, the efficiency of the mode is extremely low, and the actual effect of the power transformation cabinet with high temperature is poor; the other type is heat dissipation through a fan, but because the internal structure of the power transformation cabinet is complicated, wind flow cannot be uniformly blown to each position generally, and heat dissipation is not uniform. Therefore, further improvements are desired.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a heat dissipation power distribution cabinet, which includes a cabinet body; the cabinet body is hinged with a cabinet door; the cabinet body is divided into a plurality of cabinet chambers by partition plates, and a base is arranged on the outer side of the bottom of the cabinet body; the base is connected with a radiating fan component; the air outlet end of the heat radiating fan component is positioned in the cabinet body, and the power end is positioned on the base; each partition plate is provided with a plurality of first vent holes; a heat dissipation cabinet chamber is arranged at the top of the cabinet body; the lower part of the heat dissipation cabinet chamber is provided with an air inlet, and the upper part of the heat dissipation cabinet chamber is provided with a plurality of second ventilation holes; a heat dissipation pipe set is arranged between the air inlet and the second ventilation hole; and a cold discharge assembly communicated with the radiating pipe group is arranged on the outer side of the radiating cabinet chamber.
Preferably, the air outlet end comprises fan blades; the power end is a driving motor; the base is provided with an air inlet; the air outlet end comprises at least one air outlet; the air outlet end is horizontally arranged at the bottom of the cabinet body.
Preferably, the heat dissipation cabinet chamber is formed by dividing the upper part of the cabinet body by a partition plate and is positioned between the top plate of the cabinet body and the partition plate; the radiating pipe group consists of a plurality of copper pipes which are connected end to end.
Preferably, the partition plate is provided with round holes, or the partition plate is arranged in a grid shape; copper pipes are embedded in the partition plates; the cold row assembly comprises a row pipe, a pump body and a heat dissipation fan.
Preferably, the partition plate is close to one side in the heat dissipation cabinet chamber; the copper pipe is communicated with the cold row assembly; the calandria includes an inlet end and an outlet end.
Preferably, the second vent hole is arranged on a top plate of the cabinet body; a dustproof filter screen is arranged in the second ventilation hole; and a push-pull door body is arranged on the second vent hole.
Preferably, the first vent hole is a long hole; the first ventilation holes are uniformly distributed on each partition plate; the second ventilation holes are in a grid shape.
Preferably, each partition board is connected with the cabinet body in a lifting mode.
The utility model discloses a arrange cooling fan in cabinet body bottom, the power part of fan self is located the base, can not produce the heat transfer to the cabinet body, secondly, because the hot-air can rise gradually in the cabinet, piles up and tends to in cabinet body upper portion, and the fan blows air from bottom to top, not only can cover every corner of the cabinet body, does not keep the dead angle, still unanimous with the thermal current direction, has promoted the efficiency of heat energy transfer greatly. Simultaneously, dispel the heat simultaneously at the heat dissipation tube bank on cabinet body upper portion and second venthole, partly hot-air is discharged from the second venthole, and another part heat energy carries out the heat energy conversion through the cold row subassembly through the radiating tube body, realizes dual cooling, compares in prior art, and the heat dissipation is more thorough, even.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the base.
Fig. 3 is a schematic structural diagram of a heat dissipation cabinet.
In the figure, 1 is the cabinet body, 2 is the cabinet door, 3 is the baffle, 3.1 is first ventilation hole, 4 is the base, 4.1 is the air-out end, 4.2 is the power end, 4.3 is the ventilation hole, 5 is the cabinet room that dispels the heat, 5.1 is the air intake, 5.2 is the second ventilation hole, 6 is the division board, 7 is the copper pipe, 8 is the calandria, 9 is the pump body, 10 is cooling fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a heat-dissipating power distribution cabinet includes a cabinet body 1; the cabinet body 1 is hinged with a cabinet door 2; the cabinet body 1 is divided into a plurality of cabinet chambers by partition boards 3, and a base 4 is arranged on the outer side of the bottom of the cabinet body 1; the base 4 is connected with a radiating fan component; the air outlet end 4.1 of the heat dissipation fan assembly is positioned in the cabinet body, and the power end is positioned in the base; each partition plate 3 is provided with a plurality of first vent holes 3.1; a heat dissipation cabinet chamber 5 is arranged at the top of the cabinet body 1; the lower part of the heat dissipation cabinet chamber 5 is provided with an air inlet 5.1, and the upper part is provided with a plurality of second ventilation holes 5.2; a heat dissipation pipe set is arranged between the air inlet and the second ventilation hole; and a cold discharge assembly communicated with the radiating pipe group is arranged on the outer side of the radiating cabinet chamber.
Specifically, by the air-blast of heat dissipation fan subassembly from 1 bottom of the cabinet body upwards for the heat in the cabinet body 1 outwards flows fast, and the position that sets up of heat dissipation fan subassembly and air-blast direction are unanimous with the hot-air ascending direction, and consequently, this kind of air-blast mode makes the heat dissipation more high-efficient. Meanwhile, the wind is blown from bottom to top, so that each corner in the cabinet body can be covered without dead angles. Meanwhile, after the outflow hot air passes through the heat dissipation cabinet chamber, one part of the outflow hot air can be directly discharged through the second vent hole, the other part of the outflow hot air can pass through the heat dissipation pipe set, and the cold row assembly is used for carrying out heat exchange on the whole scheme to realize multiple heat dissipation treatment.
Further, the air outlet end 4 comprises fan blades; the power end is a driving motor; the base 4 is provided with a ventilation opening 4.3; the air outlet end comprises at least one air outlet; the air outlet end 4.1 is horizontally arranged at the bottom of the cabinet body.
Specifically, in this embodiment, the heat dissipation fan subassembly divide into air-out end and power end two parts, and the air-out end is also that the flabellum is built-in at the cabinet body promptly, and the power end is also that some settings such as driving motor are external relative to the cabinet body in, like this, even the fan works for a long time, the produced heat of motor also hardly transmits to the cabinet body in.
The specific structure of the fan and the connection relation of the related circuits belong to the conventional technical means, and are not repeated.
Furthermore, the heat dissipation cabinet chamber is formed by dividing the upper part of the cabinet body 1 by a partition plate 6 and is positioned between the top plate of the cabinet body 1 and the partition plate; the radiating pipe group consists of a plurality of copper pipes 7 which are connected end to end.
Specifically, in this embodiment, through the strong characteristics of copper pipe 7 heat conductivity, to the rising hot-blast heat conduction that passes through, the principle of cold group's subassembly belongs to known mature technique, no longer gives unnecessary details.
Further, the partition plate 6 is provided with a circular hole, or the partition plate is arranged in a grid shape; copper pipes are embedded in the partition plates 6; the cold row assembly comprises a row tube 8, a pump body 9 and a heat radiation fan 10.
In particular, in this embodiment, it is desirable to provide a divider between the heat sink cabinet and the lower cabinet to minimize the possibility that the rising hot air may cascade within the cabinet and interfere with the internal electrical components of the cabinet 1.
Furthermore, the copper pipe 7 is communicated with the cold row assembly; the gauntlet 8 comprises an inlet end and an outlet end.
Specifically, the cold row assembly used in this embodiment belongs to a conventional technical means, and the specific structure thereof is not described again.
Furthermore, the second vent hole 5.2 is arranged on a top plate of the cabinet body 1; a dustproof filter screen is arranged in the second ventilation hole 5.2; and a push-pull door body is arranged on the second vent hole.
Further, the first ventilation holes 3.1 are long holes; the first ventilation holes 3.1 are uniformly distributed on each partition plate; the second ventilation holes are in a grid shape.
Furthermore, each partition board is connected with the cabinet body in a lifting mode.
Specifically, in this embodiment, each partition plate 3 is adjustable up and down, so as to flexibly adjust the internal space of the cabinet.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. A heat-dissipation power distribution cabinet comprises a cabinet body (1); the cabinet body (1) is hinged with a cabinet door (2); the cabinet body (1) in divide into a plurality of cabinets room, its characterized in that by baffle (3): a base (4) is arranged on the outer side of the bottom of the cabinet body (1); the base (4) is connected with a heat radiating fan component; the air outlet end (4.1) of the heat dissipation fan component is positioned in the cabinet body, and the power end is positioned in the base; each partition plate (3) is provided with a plurality of first vent holes (3.1); a heat dissipation cabinet chamber (5) is arranged at the top of the cabinet body (1); an air inlet (5.1) is arranged at the lower part of the heat dissipation cabinet chamber (5), and a plurality of second ventilation holes (5.2) are formed at the upper part of the heat dissipation cabinet chamber; a heat dissipation pipe set is arranged between the air inlet and the second ventilation hole; and a cold discharge assembly communicated with the radiating pipe group is arranged on the outer side of the radiating cabinet chamber.
2. The heat dissipation power distribution cabinet of claim 1, wherein: the air outlet end (4.1) comprises fan blades; the power end is a driving motor; the base (4) is provided with a ventilation opening (4.3); the air outlet end comprises at least one air outlet; the air outlet end (4.1) is horizontally arranged at the bottom of the cabinet body.
3. The heat dissipation power distribution cabinet of claim 1, wherein: the heat dissipation cabinet chamber is formed by dividing the upper part of the cabinet body (1) by a partition plate (6) and is positioned between the top plate of the cabinet body (1) and the partition plate; the radiating pipe group consists of a plurality of copper pipes (7) which are connected end to end.
4. The heat dissipation power distribution cabinet of claim 3, wherein: round holes are formed in the partition plates (6), or the partition plates are arranged in a grid shape; copper pipes are embedded in the partition plates (6); the cold row assembly comprises a row pipe (8), a pump body (9) and a heat dissipation fan (10).
5. The heat dissipation power distribution cabinet of claim 4, wherein: the copper pipe (7) is communicated with the cold row assembly; the calandria (8) comprises an inlet end and an outlet end.
6. The heat dissipation power distribution cabinet of claim 1, wherein: the second vent hole (5.2) is arranged on a top plate of the cabinet body (1); a dustproof filter screen is arranged in the second ventilation hole (5.2); and a push-pull door body is arranged on the second vent hole.
7. The heat dissipation power distribution cabinet of claim 1, wherein: the first vent hole (3.1) is a long hole; the first ventilation holes (3.1) are uniformly distributed on each partition plate; the second ventilation holes are in a grid shape.
8. The heat dissipation power distribution cabinet of claim 1, wherein: each clapboard is connected with the cabinet body in a lifting way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157570.2U CN212485820U (en) | 2020-02-10 | 2020-02-10 | Heat dissipation switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020157570.2U CN212485820U (en) | 2020-02-10 | 2020-02-10 | Heat dissipation switch board |
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| Publication Number | Publication Date |
|---|---|
| CN212485820U true CN212485820U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020157570.2U Active CN212485820U (en) | 2020-02-10 | 2020-02-10 | Heat dissipation switch board |
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| CN (1) | CN212485820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183605A1 (en) * | 2021-03-03 | 2022-09-09 | 维谛技术(西安)有限公司 | Power distribution and monitoring integrated access door |
-
2020
- 2020-02-10 CN CN202020157570.2U patent/CN212485820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022183605A1 (en) * | 2021-03-03 | 2022-09-09 | 维谛技术(西安)有限公司 | Power distribution and monitoring integrated access door |
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