CN220732053U - Low-voltage cable branch box with dehumidification function - Google Patents

Abstract

The utility model provides a low-voltage cable branch box with a dehumidification function, and relates to the technical field of distribution boxes; outside moist air can be to inhaling through the fan, contact with the semiconductor refrigeration piece, the semiconductor refrigeration piece refrigerates, adsorb vapor in the semiconductor refrigeration piece outside, intercept the moisture in the hot air, prevent that moisture in the air from causing the corruption to equipment, the outside moisture of semiconductor refrigeration piece is along the inside landing of dehumidification groove to the hole that absorbs water, the cotton that absorbs water that sets up through the hole that absorbs water filters, flow out through the guiding gutter, and the inside air of cable branch box body is along the bottom removal, accelerate the air velocity of flow around, the air flow income air outlet of will wind through the inside splitter plate of drying cabinet, so that the cold air blows to the drying cabinet bottom downwards and makes the air around the bottom dry.

Description

Low-voltage cable branch box with dehumidification function

Technical Field

The utility model relates to the field of distribution boxes, in particular to a low-voltage cable branch box with a dehumidifying function.

Background

A distribution box is a device for distributing and controlling the supply of electric power. It is commonly used to distribute electrical energy from a power source to various electrical devices or circuits, and to provide overload protection and short circuit protection functions; the distribution box is typically made of metal or plastic and has a plurality of sockets or circuit breaker slots for connecting and controlling electrical equipment. It also includes safety elements such as fuses, earth leakage protectors, grounding devices, etc. for protecting people from excessive currents or other electrical faults.

The existing distribution box is generally installed outside, wet air in rainy days or humid areas can directly enter the distribution box to ensure that the working temperature of the distribution box is reduced through air flow, long-time working wet air can erode electric devices in the distribution box, and then short circuit or open circuit is caused, so that the service life is low, and therefore the low-voltage cable branch box with a dehumidifying function is needed.

Disclosure of Invention

According to the defects in the background art, the utility model provides the low-voltage cable branch box with the dehumidifying function, and the technical problems that the existing distribution box is generally installed outside, wet air in a rainy day or a humid area can directly enter the distribution box to ensure that the working temperature of the distribution box is reduced through air flow, and long-time working wet air can erode electric devices in the distribution box to cause short circuit or open circuit, and the service life is low are solved.

The scheme adopted by the utility model is as follows: a low voltage cable branch box with dehumidification function, comprising:

the cable branch box comprises a cable branch box body, wherein a drying box for exhausting is arranged at the bottom of the cable branch box body, and a dehumidifying groove is arranged at the top of the inner side of the cable branch box body and used for intercepting moisture;

the semiconductor refrigerating piece is arranged at the top of the inner side of the cable branch box body and used for manufacturing cold air inside the cable branch box body.

Preferably, the drying cabinet is cuboid case dress, the inside fixedly connected with reposition of redundant personnel frame of drying cabinet, the reposition of redundant personnel frame is double-end Y style of calligraphy, the air outlet has evenly been seted up to the drying cabinet outside axial, the reposition of redundant personnel frame outside fixedly connected with flow distribution plate, the flow distribution plate is the slope form.

Preferably, the semiconductor refrigerating sheets are arranged in the dehumidification groove, fans are symmetrically arranged on one side of the flow dividing plate, water absorbing holes are symmetrically arranged on the bottom of one side of the dehumidification groove, which is close to the fans, of the dehumidification groove, and water absorbing cotton is arranged in the water absorbing holes.

Preferably, the outside fixedly connected with guiding gutter of cable branch case body, the cotton that absorbs water is located the guiding gutter top, guiding gutter one side fixedly connected with delivery port.

Preferably, cabinet doors are symmetrically arranged on two sides of the cable branch box body, cables are arranged in the cable branch box body, and grid meshes are arranged at the bottom of the cable branch box body.

Preferably, the grid mesh is arranged between the cable branch box body and the drying box, and the grid mesh is net-shaped.

The utility model has the beneficial effects that:

outside moist air can be to inhaling through the fan, contact with the semiconductor refrigeration piece, the semiconductor refrigeration piece refrigerates, adsorb vapor in the semiconductor refrigeration piece outside, intercept the moisture in the hot air, prevent that moisture in the air from causing the corruption to equipment, the outside moisture of semiconductor refrigeration piece is along the inside landing of dehumidification groove to the hole that absorbs water, the cotton that absorbs water that sets up through the hole that absorbs water filters, flow out through the guiding gutter, and the inside air of cable branch box body is along the bottom removal, accelerate the air velocity of flow around, the air flow income air outlet of will wind through the inside splitter plate of drying cabinet, so that the cold air blows to the drying cabinet bottom downwards and makes the air around the bottom dry.

Drawings

FIG. 1 is a schematic perspective view of a cable box with dehumidification function according to the present utility model;

FIG. 2 is a schematic view of another side perspective of a cable manifold with dehumidification function according to the present utility model;

FIG. 3 is a schematic perspective view of a dehumidifying mechanism of a cable branching box with dehumidifying function according to the present utility model;

FIG. 4 is a schematic perspective view of the other side of the dehumidifying mechanism of the cable branching box with dehumidifying function according to the present utility model;

fig. 5 is a detailed structural schematic diagram of a drying cabinet of the cable junction box with a dehumidifying function according to the present utility model.

Reference numerals:

10. a cable breakout box body; 101. a cabinet door; 102. a cable; 103. a grid mesh;

11. a drying box; 111. a shunt frame; 112. a diverter plate; 113. an air outlet;

12. a dehumidifying tank; 121. a blower; 122. a semiconductor refrigeration sheet; 123. a water suction hole; 124. a water-absorbing cotton; 125. a diversion trench; 126. and a water outlet.

Detailed Description

The existing distribution box is generally installed outside, wet air in rainy days or humid areas can directly enter the distribution box to ensure that the working temperature of the distribution box is reduced through air flow, and long-time working wet air can erode electric devices in the distribution box, so that short circuit or open circuit is caused, and the service life is low;

referring to fig. 1-5, a cable branching box with dehumidifying function, comprising: the cable branch box body 10, the grid net 103, the drying box 11 and the semiconductor refrigerating sheet 122,

the top of the inner side of the cable branch box body 10 is provided with a dehumidifying mechanism, the dehumidifying mechanism is symmetrically arranged, the bottom of the inner side of the cable branch box body 10 is provided with a grid mesh 103, the outer side of the grid mesh 103 is provided with a drying box 11 for exhausting internal air, the dehumidifying mechanism comprises a dehumidifying groove 12, semiconductor refrigerating sheets 122 are uniformly arranged in the dehumidifying groove 12 and used for refrigerating the inner side of the cable branch box body 10, a fan 121 is arranged on one side of the dehumidifying groove 12 and used for sucking external air into the inner side of the cable branch box body 10, the semiconductor refrigerating sheets 122 are used for refrigerating, moisture is adsorbed and filtered through absorbent cotton 124 at the inner side of a water absorption hole 123, the air flows out through a diversion groove 125, the inner side of the cable branch box body 10 is cooled, and meanwhile, the air flows in the inner side of the cable branch box body 10 through the grid mesh 103, and the cold air enters into the drying box 11, so that the bottom of the cable branch box body 10 is air-dried, and the dampproof effect is achieved;

referring to fig. 3 and 4, in the present utility model, the cross section of the dehumidifying tank 12 is preferably in a horn shape, the semiconductor refrigerating plate 122 is also called a thermoelectric refrigerating plate, which is a heat pump, and can absorb heat and release heat at two ends of a couple respectively, so as to realize the purpose of refrigeration, and the present utility model is a refrigeration technology for generating negative thermal resistance, which is characterized in that there is no moving part, the reliability is higher, the cold end fin of the semiconductor refrigerating plate 122 is downward, and is connected with the refrigerating plate, the refrigerating plate intercepts moisture in the entering air, prevents the moisture from entering the equipment, and causes corrosion and damage to the internal electric devices;

referring to fig. 1 and 5, in the present utility model, preferably, the drying box 11 is in a rectangular box shape, and the grid mesh 103 is arranged at the top of the drying box 11 to protect the cable wires 102 inside the cable branch box body 10, and simultaneously, ventilation and heat dissipation are facilitated, so that air flow inside the cable branch box body 10 is facilitated to be accelerated;

referring to fig. 5, in the present utility model, preferably, the split frame 111 is in a double-headed Y shape, a split plate 112 is disposed at the outer side of the split frame 111, the split plate 112 is inclined so as to guide the internal air, so that the cold air moves downwards, flows out through an air outlet 113, and air-dries and dries the bottom of the outer side of the drying box 11;

referring to fig. 1, in the present utility model, preferably, cabinet doors 101 are symmetrically provided at both sides of a cable branching box body 10, cables 102 are provided inside the cable branching box body 10, a grid mesh 103 is provided at the bottom of the inside of the cable branching box body 10,

working principle: so that fan 121 will outside air intake equipment in, fan 121 one side is provided with semiconductor refrigeration piece 122, the cold junction fin of semiconductor refrigeration piece 122 is decurrent, and be connected the refrigeration piece, the refrigeration piece is with the moisture in the air of getting into for blocking, prevent that moisture from entering into equipment in, cause corruption and injury to inside electrical components, the hot junction fin of semiconductor refrigeration piece 122 will produce the heat and distribute away, when the moisture that condenses on the refrigeration piece is too much, can discharge along dehumidification groove 12 inboard inclined plane, cold air is through flowing in cable branch box body 10 inside, the air outlet 113 that sets up from drying cabinet 11 inboard discharges, and remove along the outer wall of bottom and make the ground of bottom become dry, avoid cable branch box body 10 to install outdoor ground, moist moisture is to cable branch box body 10 inside electrical components's influence, be favorable to prolonging electrical components's life.

The above description is only for the purpose of illustrating the utility model, and it should be understood that the utility model is not limited to the above embodiments, but various modifications consistent with the idea of the utility model are within the scope of the utility model.

Claims (6)

1. A low-voltage cable branch box with dehumidification function, characterized by comprising:

the cable branch box comprises a cable branch box body (10), wherein a drying box (11) for exhausting is arranged at the bottom of the cable branch box body (10), and a dehumidifying groove (12) is arranged at the top of the inner side of the cable branch box body (10) for intercepting moisture;

the semiconductor refrigerating piece (122), the semiconductor refrigerating piece (122) is installed at the inside top of the cable branch box body (10) for producing cold air to the inside of the cable branch box body (10).

2. The low-voltage cable branch box with the dehumidification function according to claim 1, wherein the drying box (11) is in a cuboid box, a split-flow frame (111) is fixedly connected inside the drying box (11), the split-flow frame (111) is in a double-head Y shape, an air outlet (113) is axially and uniformly formed in the outer side of the drying box (11), a split-flow plate (112) is fixedly connected to the outer side of the split-flow frame (111), and the split-flow plate (112) is in an inclined shape.

3. The low-voltage cable branch box with the dehumidification function according to claim 2, wherein a semiconductor refrigerating sheet (122) is arranged inside the dehumidification groove (12), fans (121) are symmetrically arranged on one side of the flow dividing plate (112), water absorbing holes (123) are symmetrically arranged at the bottom of one side, close to the fans (121), of the dehumidification groove (12), and water absorbing cotton (124) is arranged inside the water absorbing holes (123).

4. The low-voltage cable branch box with the dehumidification function according to claim 3, wherein a diversion trench (125) is fixedly connected to the outer side of the cable branch box body (10), the absorbent cotton (124) is located at the top of the diversion trench (125), and a water outlet (126) is fixedly connected to one side of the diversion trench (125).

5. The low-voltage cable branch box with the dehumidification function according to claim 1, wherein cabinet doors (101) are symmetrically arranged on two sides of the cable branch box body (10), cables (102) are arranged inside the cable branch box body (10), and grid meshes (103) are arranged at the bottom of the cable branch box body (10).

6. A low-voltage cable branch box with dehumidification function according to claim 5, characterized in that the grid mesh (103) is arranged between the cable branch box body (10) and the drying box (11), and the grid mesh (103) is net-shaped.