CN112221322A

CN112221322A - But dry dehumidification system of reuse type for electromagnetic relay

Info

Publication number: CN112221322A
Application number: CN202011119182.6A
Authority: CN
Inventors: 孙亚林; 王利利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-01-15

Abstract

The invention discloses a recyclable drying and dehumidifying system for an electromagnetic relay, which comprises a shell, wherein a ring cavity is formed in the shell, silica gel is arranged in the ring cavity, two sliding plates are symmetrically and slidably connected to the top in the ring cavity, the mutually far side walls of the two sliding plates are elastically connected with the inner wall of the ring cavity through return springs, an air suction bag is fixedly connected between the two sliding plates, and a cavity is formed in the bottom in the shell. According to the invention, moisture in external moisture can be absorbed through the silica gel, so that the situation that the moisture enters the shell to cause corrosion of electronic elements in the shell and influence the normal use of the electronic elements is avoided, the impeller continuously rotates through volume expansion after the silica gel absorbs moisture, the magnetic plate continuously sweeps under the magnetic sliding plug, the spiral coil continuously cuts magnetic induction lines to generate induction current, the heating plate is electrified to heat, the silica gel is further heated, the moisture in the silica gel is removed, and the silica gel can be recycled.

Description

But dry dehumidification system of reuse type for electromagnetic relay

Technical Field

The invention relates to the technical field of electromagnetic relays, in particular to a reusable drying and dehumidifying system for an electromagnetic relay.

Background

The electromagnetic relay is an electronic control device, it is an automatic switch which uses small current to control large current operation, and is formed from coil loop and contact loop, and utilizes the electromagnetic principle to suck armature to make contact loop work so as to attain the goal of turning on and off control circuit.

Because electromagnetic relay's service environment is diversified, when electromagnetic relay uses in the environment of dark moist for a long time, because moisture is higher in the environment of dark moist, make external moisture can slowly seal in the gap entering casing between the shell through electromagnetic relay, cause the corruption to the electronic component in the electromagnetic relay, influence electromagnetic relay's normal use, the staff through the specialty at present regularly disassembles the back with electromagnetic relay, dry the moisture of inside infiltration, the operation is complicated, still need specific personnel to operate, the cost is great.

Based on the above, the invention provides a reusable drying and dehumidifying system for an electromagnetic relay.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a reusable drying and dehumidifying system for an electromagnetic relay.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a but dry dehumidification system of reuse type for electromagnetic relay, includes the casing, the annular chamber has been seted up in the casing, be equipped with silica gel in the annular chamber, top symmetry sliding connection has two slides, two in the annular chamber the lateral wall that the slide kept away from each other passes through reset spring and annular chamber inner wall elastic connection, two fixedly connected with air suction bag between the slide, the cavity has been seted up to the bottom in the casing, air suction bag inner wall is connected with cavity inner wall through one-way outlet duct, air suction bag inner wall is connected with one-way breathing pipe, the annular chamber inner wall inlays and is equipped with the hot plate, two circular chambeies, two have been seted up to the shells inner wall symmetry the power supply mechanism.

Preferably, power supply mechanism includes and rotates a plurality of impellers of connecting at two circular intracavity walls through the pivot, the cavity inner wall passes through the jet-propelled pipe and is connected with circular intracavity wall below, install the relief valve in the jet-propelled pipe, the sliding plug groove has been seted up to circular intracavity wall top, the sealed sliding connection of sliding plug inslot wall has the magnetism sliding plug, magnetism sliding plug upper end is through expanding spring and sliding plug inslot top elastic connection, sliding plug inslot wall inlays and is equipped with helical coil, helical coil and hot plate coupling are connected, one of them impeller lateral wall fixedly connected with and magnetism sliding plug repellent's magnetic sheet, sliding plug inslot wall below is connected with the blast pipe.

Preferably, a plurality of air outlets are formed in the inner wall, close to the side wall of the shell, of the annular cavity, and the aperture of each air outlet is far smaller than the particle diameter of the silica gel.

The invention has the following beneficial effects:

1. by arranging the annular cavity and the silica gel, when external moisture enters the shell through a gap between the shells, the silica gel can absorb moisture in the moisture, so that the situation that the moisture enters the shell to cause corrosion of electronic elements in the shell and influence the normal use of the electronic elements is avoided;

2. by arranging the sliding plates, the air suction bag, the cavity, the impeller, the magnetic sliding plug and the magnetic plate, the silica gel expands after absorbing moisture, and then the two sliding plates are extruded to be close to each other, so that the air in the air suction bag enters the cavity, the pressure of the air in the cavity is increased, along with continuous moisture absorption of the silica gel, the extrusion degree of the two sliding plates to the air suction bag is larger, and further the pressure of the air in the cavity is continuously increased, when the pressure of the air in the cavity reaches the critical value of the pressure release valve, the air in the cavity is sprayed into the circular cavity through the air spraying pipe, and then the impeller is driven to continuously rotate, so that the magnetic plate continuously skims under the magnetic sliding plug, and further the magnetic sliding plug slides up and down on the inner wall of the sliding plug groove under the action of the magnetic repulsion force of the magnetic plate and the elasticity of the expansion spring, and further the, other power supply mechanisms are not needed, and the energy is saved and the environment is protected;

3. make circular telegram on the hot plate and heat up after the electric current that produces on the spiral coil, and then heat silica gel, get rid of the moisture in the silica gel for silica gel keeps the drying again, and the moisture to in the moisture that can be better absorbs, makes silica gel circulated use with this, need not periodic replacement, has reduced the cost of labor.

Drawings

Fig. 1 is a schematic structural diagram of a reusable drying and dehumidifying system for an electromagnetic relay according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1 shell, 2 annular cavities, 3 reset springs, 4 sliding plates, 5 air suction bags, 6 cavities, 7 one-way air outlet pipes, 8 one-way air suction pipes, 9 circular cavities, 10 air jet pipes, 11 impellers, 12 sliding plug grooves, 13 telescopic springs, 14 magnetic sliding plugs, 15 spiral coils, 16 magnetic plates, 17 heating plates, 18 air outlet pipes and 19 air outlet holes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Referring to fig. 1-3, a dry dehumidification system of reuse type for electromagnetic relay, including casing 1, annular chamber 2 has been seted up in casing 1, be equipped with silica gel in the annular chamber 2, top symmetry sliding connection has two slides 4 in the annular chamber 2, the lateral wall that two slides 4 kept away from each other passes through reset spring 3 and 2 inner wall elastic connection of annular chamber, fixedly connected with inspiration bag 5 between two slides 4, cavity 6 has been seted up to the bottom in casing 1, inspiration bag 5 inner wall is connected with 6 inner wall of cavity through one-way outlet duct 7, inspiration bag 5 inner wall is connected with one-way breathing pipe 8, it needs to explain, one-way outlet duct 7 only allows gas to get into in cavity 6 from inspiration bag 5. The one-way air suction pipe 8 only allows air to enter the air suction bag 5 from the outside, the heating plate 17 is embedded in the inner wall of the annular cavity 2, the two circular cavities 9 are symmetrically formed in the inner wall of the shell 1, and the power supply mechanism for supplying power to the heating plate 17 is installed in the two circular cavities 9.

The power supply mechanism comprises a plurality of impellers 11 which are rotatably connected to the inner walls of two circular cavities 9 through rotating shafts, the inner wall of a cavity 6 is connected with the lower portions of the inner walls of the circular cavities 9 through an air injection pipe 10, a pressure release valve is installed in the air injection pipe 10, a sliding plug groove 12 is formed in the upper portion of the inner wall of each circular cavity 9, a magnetic sliding plug 14 is connected to the inner wall of each sliding plug groove 12 in a sealing and sliding mode, the upper end of each magnetic sliding plug 14 is elastically connected with the top of the corresponding sliding plug groove 12 through a telescopic spring 13, it needs to be noted that a through hole is formed in the upper portion of the inner wall of each sliding plug groove 12 and used for balancing pressure change in the corresponding sliding plug groove 12 when each magnetic sliding plug 14 slides, a spiral coil 15 is embedded in the inner wall of each sliding plug groove 12 and is connected with a heating plate 17 in a coupling mode, a magnetic.

A plurality of air outlets 19 are formed in the inner wall, close to the side wall of the shell 1, of the annular cavity 2, and the aperture of each air outlet 19 is far smaller than the particle diameter of silica gel.

In the invention, when the electromagnetic relay is normally used, the silica gel in the annular cavity 2 can absorb moisture in moisture permeating into the shell 1 and protect electronic elements in the shell 1;

because the volume of the silica gel increases and expands after moisture absorption, the silica gel is squeezed to extrude the two sliding plates 4 to be close to each other, so that the two sliding plates 4 extrude the air suction bag 5 fixedly connected to the side wall of the sliding plate 4, the pressure in the air suction bag 5 is increased, further, the gas in the air suction bag 5 enters the cavity 6 through the one-way air outlet pipe 7, under the action of the pressure release valve, the gas in the cavity 6 is stored, the pressure is increased, when the extrusion degree of the silica gel on the sliding plate 4 is increased along with continuous moisture absorption, the gas pressure in the cavity 6 is increased continuously, when the gas pressure in the cavity 6 reaches the critical value of the pressure release valve arranged in the gas injection pipe 10, the gas in the cavity 6 is rapidly injected into the circular cavity 9 through the gas injection pipe 10, further, the impeller 11 is driven to rotate continuously, and the magnetic plate 16 fixedly connected to the side wall of one, when the magnetic plate 16 is located right below the magnetic sliding plug 14, the magnetic repulsion of the magnetic plate 16 to the magnetic sliding plug 14 is greater than the elastic force of the expansion spring 13, and then the magnetic sliding plug 14 slides up under the action of the magnetic repulsion of the magnetic plate 16, when the magnetic plate 16 is far away from the magnetic sliding plug 14, the magnetic repulsion of the magnetic plate 16 to the magnetic sliding plug 14 is smaller than the elastic force of the expansion spring 13, and then the magnetic sliding plug 14 slides down under the action of the elastic force of the expansion spring 13, so that when the magnetic plate 16 continuously grabs right below the magnetic sliding plug 14, the magnetic sliding plug 14 continuously slides up and down on the inner wall of the sliding plug groove 12, and then the spiral coil 15 continuously cuts the magnetic induction lines, so that the induced current is generated on the spiral coil 15, and then the spiral coil 15 energizes the heating plate 17, so that the temperature on the heating plate 17 rises, and further heats the silica gel, removes the moisture in the silica gel, and keeps dry again, the silica gel can be recycled without being replaced regularly;

keep its volume reduction after the drying in silica gel, and then silica gel reduces slide 4's pressure for two slides 4 keep away from each other under reset spring 3's elasticity effect, and then inhale 5 extensions of gasbag, make inhale 5 and inhale through one-way breathing pipe 8, prepare for next time to silica gel drying.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a but dry dehumidification system of reuse type for electromagnetic relay, includes casing (1), its characterized in that, annular chamber (2) have been seted up in casing (1), be equipped with silica gel in annular chamber (2), top symmetry sliding connection has two slide (4) in annular chamber (2), two the lateral wall that slide (4) kept away from each other passes through reset spring (3) and annular chamber (2) inner wall elastic connection, two fixedly connected with breathing air bag (5) between slide (4), cavity (6) have been seted up to casing (1) bottom, breathing air bag (5) inner wall is connected with cavity (6) inner wall through one-way outlet duct (7), breathing air bag (5) inner wall is connected with one-way breathing pipe (8), annular chamber (2) inner wall inlays and is equipped with hot plate (17), casing (1) inner wall symmetry has seted up two circular chamber (9), and power supply mechanisms for supplying power to the heating plate (17) are arranged in the two circular cavities (9).

2. The drying and dehumidifying system of claim 1, wherein the power supply mechanism comprises a plurality of impellers (11) rotatably connected to inner walls of two circular cavities (9) through a rotating shaft, inner walls of the cavities (6) are connected to the lower portion of the inner walls of the circular cavities (9) through an air injection pipe (10), a pressure release valve is installed in the air injection pipe (10), a sliding plug groove (12) is formed in the upper portion of the inner wall of the circular cavity (9), a magnetic sliding plug (14) is connected to the inner wall of the sliding plug groove (12) in a sealing and sliding manner, the upper end of the magnetic sliding plug (14) is elastically connected to the inner top of the sliding plug groove (12) through a telescopic spring (13), a spiral coil (15) is embedded in the inner wall of the sliding plug groove (12), the spiral coil (15) is coupled with a heating plate (17), one of the impellers (11) is fixedly connected to a magnetic plate (16) which is repulsive to the magnetic sliding plug (14), an exhaust pipe (18) is connected below the inner wall of the sliding plug groove (12).

3. The drying and dehumidifying system of claim 1, wherein a plurality of air outlets (19) are formed in an inner wall of the annular chamber (2) close to the side wall of the housing (1), and the diameter of each air outlet (19) is much smaller than the particle diameter of silica gel.