CN214755051U - Dampproofing switch board - Google Patents
Dampproofing switch board Download PDFInfo
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- CN214755051U CN214755051U CN202120771781.XU CN202120771781U CN214755051U CN 214755051 U CN214755051 U CN 214755051U CN 202120771781 U CN202120771781 U CN 202120771781U CN 214755051 U CN214755051 U CN 214755051U
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Abstract
The utility model provides a moisture-proof power distribution cabinet, which comprises a cabinet body, an air drying box and a first fan; the side wall of the cabinet body is provided with an air inlet, and the top of the cabinet body is provided with an air outlet; the air drying box is arranged on the outer side wall of the cabinet body and covers the air inlet; an air outlet box opening communicated with the air inlet is formed in one side, connected with the cabinet body, of the air drying box, and an air inlet box opening is formed in one side, away from the cabinet body, of the air drying box; the air drying box is internally provided with a first moisture absorption plate which is positioned between the air inlet box opening and the air outlet box opening; first fan is installed in the inside wall of the cabinet body to cover the air inlet, the face of induced drafting of first fan is towards the air inlet. This example is directed against under humid environment, through the initiative dehumidification filtration to the air to effectively reduce the inside air humidity of the cabinet body, avoid the risk of electrical component because of the short circuit of humidity.
Description
Technical Field
The utility model relates to a switch board technical field especially relates to a dampproofing switch board.
Background
The power distribution box is also called a power control box and is one kind of distribution box, the distribution box is divided into a power distribution box and a lighting distribution box and is the final-stage equipment of a power distribution system, and the distribution box is formed by assembling switch equipment, measuring instruments, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form a low-voltage distribution device.
In some humid environment, the inside of the cabinet body of the power distribution cabinet is because of the needs of ventilation, it is unable to be sealed completely, this has just led to the inside humidity of the cabinet body of the power distribution cabinet higher, cause the ageing of electrical component easily, chinese patent publication No. CN212210037U discloses a power distribution cabinet with dampproofing moisture absorption structure, it is through at cabinet body internally mounted moisture absorption drying layer, reach the purpose of dehumidification, but this is relied on the air flow in the cabinet body, because the power distribution cabinet generally does not have high expectations for sealing performance, and in order to prevent the temperature rise problem that electrical component and circuit lead to, the power distribution cabinet also generally need have the air current exchange with the exterior space, consequently, the technical scheme disclosed in this patent is difficult to reach ideal dehumidification drying effect.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problem, the utility model provides a dampproofing switch board.
The technical scheme of the utility model is realized like this:
an embodiment of the utility model provides a dampproofing switch board, include: the air drying device comprises a cabinet body, an air drying box and a first fan;
the side wall of the cabinet body is provided with an air inlet, and the top of the cabinet body is provided with an air outlet; the air drying box is arranged on the outer side wall of the cabinet body and covers the air inlet;
an air outlet box opening communicated with the air inlet is formed in one side, connected with the cabinet body, of the air drying box, and an air inlet box opening is formed in one side, away from the cabinet body, of the air drying box; a first moisture absorption plate is arranged in the air drying box and is positioned between the air inlet box opening and the air outlet box opening;
the first fan is installed on the inner side wall of the cabinet body and covers the air inlet, and the air suction surface of the first fan faces the air inlet.
As an alternative embodiment, the first dust filter is detachably mounted on the air inlet box opening of the air drying box.
As an optional embodiment, the air drying box includes a box body and a box cover covering the box body, the air inlet box opening is opened on the box cover, one side of the box cover is hinged to the box body through a hinge, and the other side of the box cover is provided with a buckle for being connected with the box body in a clamping manner.
As an optional implementation manner, an air box is further arranged inside the cabinet body, and the air box is mounted at the top of the cabinet body;
the side wall of the air box is provided with an air inlet, and the bottom of the air box is provided with an air outlet;
and a second fan is arranged in the air box, and the air outlet surface of the second fan faces the air outlet.
In an alternative embodiment, the air inlet is located in a side wall of the bellows adjacent to the air inlet.
As an optional implementation manner, the air box includes a box body and a box door, the box door is disposed on the front side of the box body, a second moisture absorption plate is disposed in the box body, and the second moisture absorption plate covers the air outlet.
As an optional implementation mode, the air inlet is detachably provided with a second dust filter.
As an optional implementation manner, an air deflector is arranged below the air box, a gap is left between the air deflector and the air outlet of the air box, and a gap is left between the air deflector and each side wall of the cabinet body.
As an optional implementation manner, an air deflector is arranged below the air box, a gap is left between the air deflector and the air outlet of the air box, and a gap is left between the air deflector and each side wall of the cabinet body.
As an optional implementation mode, a humidity sensor and a controller are further installed in the cabinet body, the first fan is a speed-adjustable fan, and the humidity sensor and the first fan are respectively connected with the controller.
As an optional implementation mode, a humidity sensor and a controller are further installed in the cabinet body, the second fan is a speed-adjustable fan, and the humidity sensor and the second fan are respectively connected with the controller.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of the moisture-proof power distribution cabinet of the present invention;
FIG. 2 is a schematic cross-sectional view of the air drying box of the present invention;
in the figure: a cabinet body 1; an air drying box 2; a first fan 3; an air inlet 4; an exhaust port 5; a first moisture absorbing sheet 6; a bellows 7; an air inlet 8; an air outlet 9; a second fan 10; a second moisture absorption plate 11; an air deflector 12; a humidity sensor 13; a case 21; a box cover 22; and a buckle 23.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be noted that, for convenience of description, only the parts related to the present invention are shown in the drawings.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 and 2, an embodiment of the utility model provides a dampproofing switch board, include: the air drying cabinet comprises a cabinet body 1, an air drying box 2 and a first fan 3; the side wall of the cabinet body 1 is provided with an air inlet 4, and the top of the cabinet body 1 is provided with an air outlet 5; the air drying box 2 is mounted on the outer side wall of the cabinet 1 and covers the air inlet 4;
an air outlet box opening communicated with the air inlet 4 is formed in one side, connected with the cabinet body 1, of the air drying box 2, and an air inlet box opening is formed in one side, away from the cabinet body 1, of the air drying box 2; a first moisture absorption plate 6 is arranged in the air drying box 2, and the first moisture absorption plate 6 is positioned between the air inlet box opening and the air outlet box opening; the first fan 3 is installed on the inner side wall of the cabinet body 1 and covers the air inlet 4, the air suction surface of the first fan 3 faces the air inlet 4, and the air outlet surface of the first fan 3 faces the inside of the cabinet body 1.
This example is directed against under humid environment, because the too high internal electrical element short circuit scheduling problem that leads to of humidity easily in the switch board, set up air inlet 4 through the lateral wall at the cabinet body 1, and set up air drying casket 2 on air inlet 4, utilize first fan 3 initiative from air inlet 4 inspiration air, the air is through the 6 dry backs of first moisture absorption plate in the air drying casket 2, get into the cabinet body 1 inside, mix with the air in the cabinet body 1, 5 discharges of gas vent at cabinet body 1 top again, thereby effectively reduce the air humidity of the internal portion of cabinet, avoid the risk of electrical element because of the humidity short circuit. The exhaust port 5 is connected with a one-way exhaust valve or an exhaust hood.
In a preferred embodiment of the present invention, a first dust filter (not shown) is detachably mounted on the inlet of the air drying box 2 to prevent dust from being sucked from the inlet, which reduces the moisture absorption performance of the first moisture absorption plate 6.
As a preferred embodiment of the present invention, the air drying tray 2 includes a tray body 21 and a tray cover 22 covering the tray body 21, the air inlet tray opening is opened on the tray cover 22, one side of the tray cover 22 is hinged to the tray body 21 through a hinge, and the other side is provided with a buckle 23 for being fastened to the tray body 21; the periphery of the first dust filter screen is provided with magnets which can be fixed on the box cover 22 by magnetic attraction; in this embodiment, the cover can be easily opened or closed by the fastener 23, so that the first moisture absorbing plate 6 in the air drying box can be easily replaced.
As a preferred embodiment of the present embodiment, an air box 7 is further disposed inside the cabinet body 1, and the air box 7 is mounted at the top of the cabinet body 1; an air inlet 8 is formed in the side wall of the air box 7, and an air outlet 9 is formed in the bottom of the air box 7; and a second fan 10 is arranged in the air box 7, and the air outlet surface of the second fan 10 faces the air outlet 9. A second dust filter (not shown) is detachably mounted on the air inlet 8.
Because the first fan 3 and the air inlet 4 are arranged on the side wall of the cabinet body 1, the air in the cabinet body 1 flows unevenly, which may cause the humidity in local areas to be higher, in this embodiment, the air box 7 is arranged, and the air box 7 blows air into the cabinet body 1, so that the airflow in the cabinet body 1 flows faster, and thus the airflow with higher humidity is mixed with the dry airflow more fully, and the air humidity in the cabinet body 1 is effectively reduced; the air inlet 8 is located in the side wall of the windbox close to the air inlet 4 so that a part of the drying air flow can be sucked directly into the windbox 7, improving the mixing effect.
As a preferred embodiment of this embodiment, the air box 7 includes a box body and a box door, the box door is disposed at the front side of the box body, in order to further improve the moisture absorption and prevention effect and reduce the humidity in the cabinet body 1, the box body is provided with a second moisture absorption plate 11, and the second moisture absorption plate 11 is disposed on the air outlet 9, so as to dehumidify the air in the cabinet body 1 for the second time and improve the drying effect.
As a preferred embodiment of the present embodiment, an air deflector 12 is disposed below the air box 7, a gap is left between the air deflector 12 and the air outlet 9 of the air box 7, a gap is left between the air deflector 12 and each side wall of the cabinet body, and each side wall includes a left side wall, a right side wall, a rear side wall, and a cabinet door (not shown) located at the front side of the cabinet body; the air deflector 12 can prevent the air flow from directly blowing to the electric elements, but enters the component area of the cabinet body 1 through the gap between the air deflector 12 and each side wall of the cabinet body 1, thereby promoting the air flow circulation in the cabinet body 1, and in addition, the air deflector 12 can prevent the risk that the second moisture absorption plate 11 cannot be replaced in time, which leads to the possibility that the excessively humid air directly blows to the electric elements. The air deflector 12 divides the space in the cabinet 1 into an upper equipment room and a lower electric element room, and a part of the air outlet surface of the first fan 3 is located in the equipment room and a part is located in the electric element room.
As a preferred embodiment of this embodiment, a humidity sensor 13 and a controller (not shown) are further installed in the cabinet 1, the first fan 3 and the second fan 10 are speed-adjustable fans, and the humidity sensor 13, the first fan 3, and the second fan 10 are respectively connected to the controller. When the humidity sensor 13 detects that the humidity of the air in the cabinet body is reduced to a set threshold value, a signal is sent to the controller, and the controller can control the first fan 3 and the second fan 10 to reduce the speed, so as to reduce the energy consumption.
The terms "first", "second", and the like in the present application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "left", "right", "front", "back", "up" and "down" are relative orientations, such as relative to the orientation shown in fig. 1, and when the viewing angle changes, the orientation should be changed accordingly, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.
It will be understood by those skilled in the art that the foregoing embodiments are provided for clarity of description only, and are not intended to limit the scope of the invention. Other variations or modifications will occur to those skilled in the art based on the foregoing disclosure and are still within the scope of the invention.
Claims (10)
1. The utility model provides a dampproofing switch board which characterized in that: the method comprises the following steps: the air drying device comprises a cabinet body, an air drying box and a first fan;
the side wall of the cabinet body is provided with an air inlet, and the top of the cabinet body is provided with an air outlet; the air drying box is arranged on the outer side wall of the cabinet body and covers the air inlet;
an air outlet box opening communicated with the air inlet is formed in one side, connected with the cabinet body, of the air drying box, and an air inlet box opening is formed in one side, away from the cabinet body, of the air drying box; a first moisture absorption plate is arranged in the air drying box and is positioned between the air inlet box opening and the air outlet box opening;
the first fan is installed on the inner side wall of the cabinet body and covers the air inlet, and the air suction surface of the first fan faces the air inlet.
2. The moisture-proof power distribution cabinet according to claim 1, wherein the first dust filter screen is detachably mounted on the air inlet box opening of the air drying box.
3. The moisture-proof power distribution cabinet according to claim 1, wherein the air drying box comprises a box body and a box cover covering the box body, the air inlet box opening is formed in the box cover, one side of the box cover is hinged to the box body through a hinge, and the other side of the box cover is provided with a buckle for being connected with the box body in a clamping manner.
4. The moisture-proof power distribution cabinet according to claim 1, wherein an air box is further arranged inside the cabinet body, and the air box is mounted at the top of the cabinet body;
the side wall of the air box is provided with an air inlet, and the bottom of the air box is provided with an air outlet;
and a second fan is arranged in the air box, and the air outlet surface of the second fan faces the air outlet.
5. The moisture-proof power distribution cabinet according to claim 4, wherein the air inlet is located on a side wall of the air bellow close to the air inlet.
6. The moisture-proof power distribution cabinet according to claim 4, wherein the air box comprises a cabinet body and a cabinet door, the cabinet door is arranged at the front side of the cabinet body, a second moisture absorption plate is arranged in the cabinet body, and the second moisture absorption plate covers the air outlet.
7. The moisture-proof power distribution cabinet according to any one of claims 4 to 6, wherein a second dust filter screen is detachably mounted on the air inlet.
8. The moisture-proof power distribution cabinet according to any one of claims 4 to 6, wherein a wind deflector is arranged below the wind box, a gap is reserved between the wind deflector and the wind outlet of the wind box, and a gap is reserved between the wind deflector and each side wall of the cabinet body.
9. The moisture-proof power distribution cabinet according to any one of claims 1 to 3, wherein a humidity sensor and a controller are further installed in the cabinet body, the first fan is a speed-adjustable fan, and the humidity sensor and the first fan are respectively connected with the controller.
10. The moisture-proof power distribution cabinet according to any one of claims 4 to 6, wherein a humidity sensor and a controller are further installed in the cabinet body, the second fan is a speed-adjustable fan, and the humidity sensor and the second fan are respectively connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120771781.XU CN214755051U (en) | 2021-04-15 | 2021-04-15 | Dampproofing switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120771781.XU CN214755051U (en) | 2021-04-15 | 2021-04-15 | Dampproofing switch board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214755051U true CN214755051U (en) | 2021-11-16 |
Family
ID=78603332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120771781.XU Active CN214755051U (en) | 2021-04-15 | 2021-04-15 | Dampproofing switch board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214755051U (en) |
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2021
- 2021-04-15 CN CN202120771781.XU patent/CN214755051U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362441 wudongge area, Tanglong Industrial Zone, Guanqiao Town, Anxi County, Quanzhou City, Fujian Province Patentee after: Fujian Qunlong Switch Co.,Ltd. Address before: 362441 wudongge area, Tanglong Industrial Zone, Guanqiao Town, Anxi County, Quanzhou City, Fujian Province Patentee before: FUJIAN QUNLONG SWITCH Co.,Ltd. |