CN214707011U - Outdoor dampproofing terminal box - Google Patents
Outdoor dampproofing terminal box Download PDFInfo
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- CN214707011U CN214707011U CN202121064632.6U CN202121064632U CN214707011U CN 214707011 U CN214707011 U CN 214707011U CN 202121064632 U CN202121064632 U CN 202121064632U CN 214707011 U CN214707011 U CN 214707011U
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- terminal box
- wire inlet
- terminal
- box body
- moisture
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Abstract
The utility model discloses an outdoor moisture-proof terminal box, which comprises a terminal box body, a wire inlet box and a moisture removal box, wherein the top end of the terminal box body is provided with a heat dissipation grid, the bottom end of the terminal box body is provided with a wire inlet plate, a plurality of threading openings are arranged on the wire inlet plate and matched cables, the wire inlet box is arranged below the terminal box body, the top end opening of the wire inlet box is fixedly connected with the bottom of the terminal box body, and one side of the wire inlet box is provided with a wire inlet for introducing cables; the dehumidification box is fixedly arranged above the terminal box, the bottom of the dehumidification box is provided with an opening which is communicated with the terminal box body, the top of the dehumidification box is provided with a cooling fan, a heater is arranged below the cooling fan, and the heater is fixedly connected with a cooling grid. This device reduces the external influence to the terminal incasement device through the inlet box, installs the heater outside the terminal case body, blows into the terminal case body through radiator fan with hot-blast through the cooling grid, when avoiding the heater to bake cable and the device on every side, guarantees hot-blast dehumidification effect.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to outdoor dampproofing terminal box.
Background
Outdoor terminal boxes of transformer substations operate in humid environments throughout the year and are easily affected by conditions, so that the operation state and the service life of the terminal boxes are poor.
Traditional terminal incasement portion cable adopts shutoff mud to carry out the shutoff after perforating from the bottom, because there is little gap between the cable, unable shutoff tight to the shutoff mud of bottom drops easily after long-time, and moisture gets into the terminal case through the gap that the bottom exists, causes terminal incasement portion environment humidity.
At present, a heater is usually arranged inside a terminal box for dehumidification, but the heater is close to a cable, so that the risk of baking out the cable and surrounding devices exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an outdoor dampproofing terminal box, it causes the internal environment humidity to solve moisture and get into the terminal box easily through the bottom gap, leads to equipment to rust, the operation is unusual to and the heater bakes the problem of bad cable and device on every side easily.
The utility model discloses a technical scheme be, an outdoor dampproofing terminal case, include:
the terminal box comprises a terminal box body, wherein a heat dissipation grid is arranged at the top end of the terminal box body, a wire inlet plate is arranged at the bottom end of the terminal box body, and a plurality of threading ports are formed in the wire inlet plate and matched cables;
the matched terminal box body is arranged below the terminal box body, the top end of the wire inlet box is opened and is fixedly connected with the bottom of the terminal box body, and a wire inlet is formed in one side of the wire inlet box and used for introducing a cable;
the dehumidification case, matching terminal case body fixed mounting is in terminal case body top, and the dehumidification bottom of the case portion sets up the opening, communicates with each other with the terminal case body, and dehumidification roof portion is equipped with radiator fan, and the radiator fan below is equipped with the heater, the heater is installed in terminal case body top and radiator grid fixed connection.
Furthermore, the wire inlet plate is of a double-layer structure, moisture absorption sponges are arranged in the interlayer of the wire inlet plate, and the moisture absorption sponges are provided with small holes corresponding to the threading openings.
Furthermore, the wire inlet box outside is located wire inlet upper and lower side and is equipped with the shutoff board outward horizontally respectively for set up shutoff mud shutoff wire inlet, the relative inside bordure that is equipped with in shutoff board tip.
Further, the heater is electrically connected with the controller, the controller is connected with the power supply, the controller is further connected with the temperature sensor, and the temperature sensor is arranged in the terminal box body.
Furthermore, the side face of the terminal box is provided with a vent hole, and the vent hole is blocked by moisture absorption sponge.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the wire inlet box is arranged below the terminal box body, the cable is buffered before entering the terminal box body, external influence factors such as moisture, insects and the like are intercepted in the wire inlet box, and the influence on devices in the terminal box body is reduced;
2) the wire inlet plate is of a double-layer structure, and the moisture absorption sponge is arranged in the interlayer, so that on one hand, the moisture absorption sponge can block a gap between the cable and the wire inlet plate, and on the other hand, moisture entering the wire inlet box is removed through the moisture absorption sponge, and the humidity in the terminal box body is reduced;
3) the blocking plates are arranged outside the wire inlet box in the vertical air mode at the wire inlet, so that blocking mud is convenient to coat, the opposite inner sides of the blocking plates are provided with covered edges, inward resistance is formed on the blocking mud, the blocking mud is effectively prevented from falling off, the sealing effect on the wire inlet is ensured, and moisture and insects are prevented from entering the wire inlet box through gaps;
4) temperature information in the terminal box body is acquired by arranging the temperature sensor and fed back to the controller, and the controller controls the start and stop of the heater, so that hot gas is prevented from being precooled and condensed to form water drops due to overhigh temperature in the terminal box body, and the humidity in the terminal box body is increased;
5) terminal case body side sets up the ventilation hole, effectively dispels the heat to terminal case body, and the ventilation hole adopts the shutoff of moisture absorption sponge, avoids the moisture to get into.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the structure of the inlet wire plate of the present invention;
the labels in the figure are: 1. the terminal box comprises a terminal box body, 101, a heat dissipation grid, 102, a wire inlet plate, 1021, a threading opening, 103, a ventilation hole, 2, a wire inlet box, 201, a wire inlet opening, 202, a blocking plate, 2021, a bound edge, 3, a dehumidification box, 301, a heat dissipation fan, 302, a heater, 303, a controller, 304, a power supply, 305 and a temperature sensor.
Detailed Description
The invention will be further explained with reference to the drawings attached to the specification in order to facilitate better understanding by those skilled in the art.
Referring to fig. 1-2, an outdoor moisture-proof terminal box includes a terminal box body 1, a wire inlet box 2 and a moisture removing box 3.
The terminal box body 1 is of a rectangular box body structure, the top end of the terminal box body 1 is provided with a heat dissipation grid 101, the bottom end of the terminal box body is provided with a wire inlet plate 102 for a cable to enter, and a plurality of wire threading ports 1021 are formed in the wire inlet plate 102 and matched with the cable; specifically, the line incoming board 102 is of a double-layer structure, moisture absorption sponges are arranged in an interlayer of the line incoming board 102, small holes are formed in the corresponding threading holes of the moisture absorption sponges, gaps between the cables and the line incoming board 102 are sealed through the moisture absorption sponges, moisture entering the line incoming box is removed, and humidity in the terminal box body 1 is reduced.
The wire inlet box 2 is matched with the terminal box body 1 and arranged below the terminal box body 1, the top end of the wire inlet box 2 is provided with an opening and is fixedly connected with the bottom of the terminal box body 1, and a wire inlet 201 is formed in one side of the wire inlet box 2 and used for introducing a cable; the cable has certain buffering before getting into terminal box body 1, and external influence factor is intercepted at inlet wire case 2 like moisture, insect etc. reduces the influence to the device in terminal box body 1. 2 outsides of inlet wire case are located inlet wire 201 below level respectively and outwards are equipped with shutoff board 202 for set up shutoff mud shutoff inlet wire 201, shutoff board 202 tip inwards is equipped with relatively and bordures 2021, forms inward resistance to shutoff mud, prevents effectively that shutoff mud from droing, guarantees the sealed effect to inlet wire 201, avoids moisture and insect to get into inlet wire case 2 through the gap.
Dehumidification case 3 matches 1 fixed mounting in terminal case body 1 top of terminal case body, dehumidification case 3 bottom sets up the opening, communicate with each other with terminal case body 1, dehumidification case 3 top is equipped with radiator fan 301, radiator fan 301 below is equipped with heater 302, heater 302 is installed in 1 top of terminal case body and cooling grid 101 fixed connection, install heater 302 outside terminal case body 1, blow into terminal case body 1 through radiator fan 301 with hot-blast through cooling grid 101, when avoiding heater 302 to bake cable and device on every side, guarantee hot-blast dehumidification effect. In order to avoid the problem that the temperature in the terminal box body 1 is too high, hot air is precooled and condensed to form water drops, the humidity in the terminal box body 1 is increased, the heater 302 is electrically connected with the controller 303, the controller 303 is arranged in the dehumidification box 3 and connected with the power supply 304, the power supply 304 is arranged on one side of the controller 303, the controller 303 is further connected with the temperature sensor 305, the temperature sensor 305 is arranged in the terminal box body 1, the temperature information in the terminal box body 1 is acquired through the temperature sensor 305 and fed back to the controller 303, and the controller 303 controls the start and stop of the heater 301.
In order to enhance the heat dissipation effect of the terminal box body 1, the side surface of the terminal box body 1 is provided with a vent hole 103, and the vent hole 103 is blocked by moisture absorption sponge to avoid the entry of moisture.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the scope of the present invention. Without departing from the spirit and principles of the present invention, various modifications and improvements of the technical solution of the present invention will be considered by those skilled in the art within the scope of the present invention as defined in the appended claims.
Claims (5)
1. An outdoor moisture-proof terminal box, comprising:
the terminal box comprises a terminal box body (1), wherein a heat dissipation grid (101) is arranged at the top end of the terminal box body (1), a wire inlet plate (102) is arranged at the bottom end of the terminal box body, and a plurality of threading ports (1021) are formed in the wire inlet plate (102) in a matching manner;
the matching terminal box body (1) is arranged below the terminal box body (1), the top end of the wire inlet box (2) is provided with an opening and is fixedly connected with the bottom of the terminal box body (1), and a wire inlet (201) is formed in one side of the wire inlet box (2) and used for introducing a cable;
dehumidification case (3), matching terminal case body (1) fixed mounting in terminal case body (1) top, dehumidification case (3) bottom sets up the opening, communicates with each other with terminal case body (1), and dehumidification case (3) top is equipped with radiator fan (301), and radiator fan (301) below is equipped with heater (302), heater (302) are installed in terminal case body (1) top and are cooled off grid (101) fixed connection.
2. The outdoor moisture-proof terminal box as claimed in claim 1, wherein the wire inlet plate (102) is of a double-layer structure, moisture-absorbing sponge is arranged in an interlayer of the wire inlet plate (102), and the moisture-absorbing sponge is provided with small holes corresponding to the threading openings (1021).
3. An outdoor moisture-proof terminal box according to claim 1, characterized in that the outer side of the wire inlet box (2) is provided with a plugging plate (202) horizontally and outwardly above the wire inlet (201) for plugging the wire inlet (201) with plugging mud, and the end part of the plugging plate (202) is provided with a covered edge (2021) relatively and inwardly.
4. An outdoor moisture-proof terminal box according to claim 1, characterized in that the heater (302) is electrically connected with a controller (303), the controller (303) is connected with a power supply (304), the controller (303) is also connected with a temperature sensor (305), and the temperature sensor (305) is arranged in the terminal box body (1).
5. An outdoor moisture-proof terminal box according to claim 1, characterized in that the side of the terminal box body (1) is provided with a vent hole (103), and the vent hole (103) is blocked by a moisture-absorbing sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064632.6U CN214707011U (en) | 2021-05-18 | 2021-05-18 | Outdoor dampproofing terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121064632.6U CN214707011U (en) | 2021-05-18 | 2021-05-18 | Outdoor dampproofing terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214707011U true CN214707011U (en) | 2021-11-12 |
Family
ID=78552894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121064632.6U Active CN214707011U (en) | 2021-05-18 | 2021-05-18 | Outdoor dampproofing terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214707011U (en) |
-
2021
- 2021-05-18 CN CN202121064632.6U patent/CN214707011U/en active Active
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