CN212210038U

CN212210038U - Electric automatization switch box

Info

Publication number: CN212210038U
Application number: CN202021348726.1U
Authority: CN
Inventors: 陈暠; 魏杰; 康峻
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2020-12-22
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses an electric automatization switch box belongs to the electric automatization field. The utility model provides an electric automatization switch box, includes the box body, install humidity transducer and singlechip on the inside roof of box body respectively, the installing port has been seted up to the one end of box body, the internally mounted of installing port has the extraction fan, set up the aspirating hole with the inside intercommunication of box body on the inner wall of installing port, the air inlet has been seted up to the other end of box body, the internally mounted of air inlet has dry ring, the inside packing of dry ring has the silica gel drier, be equipped with self-heating mechanism in the dry ring. The utility model discloses a humidity transducer monitors the humidity in to the switch box to with the help of single chip microcomputer control extraction fan with moisture discharge and introduce by dry gas, can ensure that the humidity in the switch box maintains at lower level, accessible self-heating mechanism heats the silica gel drier when not needing the dehumidification, resumes its drying performance, need not frequently to change the drier.

Description

Electric automatization switch box

Technical Field

The utility model relates to an electrical automation field, more specifically say, relate to an electrical automation switch box.

Background

The field of electrical automation is closely related to daily life and industrial production of people, so that the development is very rapid, the electric automation becomes an important component of high and new technology industry, the electric automation is widely applied to the fields of industry, agriculture, national defense and the like, and plays an increasingly important role in national economy.

In recent years, fire accidents caused by electricity frequently occur, the electricity safety becomes a point of great concern in life of people, the automatic switch box is widely applied, and when a circuit fails, the circuit is protected to cut off the power supply by utilizing the conversion between a normally open route and a normally closed route in the automatic switch box, so that the accidents are avoided. The interior of the existing switch box is generally in a closed state, if water vapor exists in the switch box, the short circuit of an internal circuit is easy to cause fire, and the switch is often operated by a user under the condition that the user is stained with water, so that the water vapor is easy to enter the switch box.

In view of this, we propose an electrical automation switch box.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an electric automatization switch box to solve the problem that lacks the part of dehumidification in the automation switch box that proposes among the above-mentioned background art.

2. Technical scheme

An electric automation switch box comprises a box body, wherein a humidity sensor and a single chip microcomputer are respectively installed on the top wall inside the box body, one end of the box body is provided with an installation opening, a suction fan is installed inside the installation opening, a suction hole communicated with the inside of the box body is formed in the inner wall of the installation opening, the other end of the box body is provided with an air inlet, a drying ring is installed inside the air inlet, a silica gel drying agent is filled inside the drying ring, and a self-heating mechanism is arranged inside the drying ring;

the output end of the humidity sensor is connected with the single chip microcomputer, and the output end of the single chip microcomputer is connected with the exhaust fan and the self-heating mechanism.

Preferably, the drying ring comprises an annular frame and a core block, a plurality of connecting plates are connected between the annular frame and the core block at equal intervals, and two ends of the annular frame are provided with separation nets.

Preferably, the self-heating mechanism comprises an electric heating wire, the connecting plate is made of ceramic materials, and the electric heating wire is installed in the connecting plate.

Preferably, the symmetry is equipped with two hemisphere archs on the inner wall of air inlet, two draw-in grooves of mutually supporting with the hemisphere arch have been seted up to the symmetry on the outer wall of annular frame, the symmetry is equipped with two spacing strips on the outer wall of annular frame, two spacing spouts have been seted up to the symmetry on the inner wall of air inlet.

Preferably, the end of the core block is provided with a pull ring.

Preferably, the top wall of the inner side end of the air inlet is hinged with a hanging plate, the bottom wall of the air inlet is provided with a baffle plate, and the baffle plate is positioned between the hanging plate drying rings.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model monitors the humidity in the switch box through the humidity sensor, realizes data analysis and transmission by virtue of the singlechip to control the gas circulation, discharges the moisture and introduces the dried gas, and can ensure that the humidity in the switch box is maintained at a lower level, and is safe and reliable;

2. but set up the silica gel drier of circulated use, set up self-heating mechanism in the drying ring simultaneously, accessible self-heating mechanism heats the silica gel drier when not needing the dehumidification, resumes the drying performance of drier, need not frequent change drier, laborsaving province worry.

Drawings

Fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is an enlarged view of the structure of part A of the present invention;

fig. 4 is a schematic structural view of the drying ring of the present invention;

the reference numbers in the figures illustrate: 1. a box body; 2. a humidity sensor; 3. a single chip microcomputer; 4. an installation port; 5. an exhaust fan; 6. an air exhaust hole; 7. an air inlet; 8. drying the ring; 81. an annular frame; 82. a core block; 83. a connecting plate; 84. a limiting strip; 85. a card slot; 9. a pull ring; 10. a hanging plate; 11. a baffle plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides an electric automatization switch box, includes box body 1, install humidity transducer 2 (can adopt HM1500F type) and singlechip 3 (can adopt 89S51 type) on the roof of box body 1 inside respectively, installing port 4 has been seted up to the one end of box body 1, the internally mounted of installing port 4 has extraction fan 5, set up on the inner wall of installing port 4 with the inside aspirating hole 6 that communicates of box body 1, air inlet 7 has been seted up to the other end of box body 1, the internally mounted of air inlet 7 has dry ring 8.

The symmetry is equipped with two hemispheric protrusions on the inner wall of air inlet 7, two draw-in grooves 85 that mutually support with the hemispheric protrusion have been seted up to the symmetry on the outer wall of annular frame 81, the protruding cooperation of accessible hemispheric protrusion and draw-in groove 85 is simply fixed drying ring 8 in air inlet 7 when installation drying ring 8, hard outwards draw drying ring 8 and can take out drying ring 8, this is common clamping mechanism, rely on the weak elasticity that each part self has to realize installation and dismantlement, do not describe here any more.

Two limiting strips 84 are symmetrically arranged on the outer wall of the annular frame 81, and two limiting sliding grooves are symmetrically arranged on the inner wall of the air inlet 7. The drying ring 8 comprises an annular frame 81 and a core block 82, a pull ring 9 is installed at the end part of the core block 82, the angle of the annular frame 81 is fixed through a limiting strip 84, the drying ring is convenient to install, the limiting strip 84 is aligned to a limiting sliding groove and is plugged into the air inlet 7 when the drying ring 8 is placed into the drying ring, the hemispherical protrusion can be clamped into the clamping groove 85, and the pull ring 9 on the core block 82 facilitates operation.

A plurality of connecting plates 83 are connected between the annular frame 81 and the core block 82 at equal intervals, the two ends of the annular frame 81 are provided with separating nets, the drying agent is prevented from dropping, the inside of the drying ring 8 is filled with silica gel drying agent, a self-heating mechanism is arranged in the drying ring 8 and comprises heating wires, the connecting plates 83 are made of ceramic materials, the thermal conductivity is good, the heating wires are not conductive, and the heating wires are arranged in the connecting plates 83. When the silica gel drying agent is heated, the absorbed water vapor can be diffused out, and the better drying performance is recovered.

The output end of the humidity sensor 2 is connected with the singlechip 3, and the output end of the singlechip 3 is connected with the exhaust fan 5 and the self-heating mechanism.

The working principle is as follows: when the power is connected to the equipment, the humidity sensor 2 keeps monitoring the humidity inside the switch box, the humidity data is sent to the single chip microcomputer 3, the single chip microcomputer 3 compares the humidity data with a set value, if the humidity is too high, the exhaust fan 5 is started to exhaust the internal gas, the gas is exhausted from the outside, the gas is dried by the drying ring 8 and then enters the switch box, the humidity in the switch box is reduced, when the internal humidity is lower than the set value, the single chip microcomputer 3 opens the self-heating mechanism, the heating wire generates heat, the heat heats the silica gel drying agent through the connecting plate 83 made of ceramic materials, the drying effect of the drying agent is recovered, and the absorbed water vapor is dissipated.

The top wall of the inner side end of the air inlet 7 is hinged with a vertical plate 10, the bottom wall of the air inlet 7 is provided with a baffle plate 11, and the baffle plate 11 is positioned between the drying rings 8 of the vertical plate 10.

The present invention relates to the prior art of circuits and electronic components and modules, and can be implemented by those skilled in the art without redundancy, and the present invention also does not relate to improvements to the internal structure and method.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric automatization switch box, includes box body (1), its characterized in that: the humidity sensor (2) and the single chip microcomputer (3) are respectively mounted on the top wall inside the box body (1), one end of the box body (1) is provided with a mounting opening (4), an exhaust fan (5) is mounted inside the mounting opening (4), an exhaust hole (6) communicated with the inside of the box body (1) is formed in the inner wall of the mounting opening (4), the other end of the box body (1) is provided with an air inlet (7), a drying ring (8) is mounted inside the air inlet (7), a silica gel drying agent is filled inside the drying ring (8), and a self-heating mechanism is arranged in the drying ring (8);

the output end of the humidity sensor (2) is connected with the single chip microcomputer (3), and the output end of the single chip microcomputer (3) is connected with the exhaust fan (5) and the self-heating mechanism.

2. An electrical automation switch box according to claim 1 characterised in that: the drying ring (8) comprises an annular frame (81) and a core block (82), a plurality of connecting plates (83) are connected between the annular frame (81) and the core block (82) at equal intervals, and two ends of the annular frame (81) are provided with separating nets.

3. An electrical automation switch box according to claim 2 characterised in that: the self-heating mechanism comprises an electric heating wire, the connecting plate (83) is made of ceramic materials, and the electric heating wire is installed in the connecting plate (83).

4. An electrical automation switch box according to claim 2 characterised in that: the symmetry is equipped with two hemisphere archs on the inner wall of air inlet (7), draw-in groove (85) of mutually supporting with the hemisphere arch have been seted up to the symmetry on the outer wall of annular frame (81), the symmetry is equipped with two spacing (84) on the outer wall of annular frame (81), two spacing spouts have been seted up to the symmetry on the inner wall of air inlet (7).

5. An electrical automation switch box according to claim 2 characterised in that: the end of the core block (82) is provided with a pull ring (9).

6. An electrical automation switch box according to claim 1 characterised in that: the air inlet is characterized in that a vertical plate (10) is hinged to the top wall of the inner side end of the air inlet (7), a blocking piece (11) is arranged on the bottom wall of the air inlet (7), and the blocking piece (11) is located between the vertical plate (10) and the drying ring (8).