CN215187855U

CN215187855U - Magnetic contact switch with leakage protection function

Info

Publication number: CN215187855U
Application number: CN202121587245.0U
Authority: CN
Inventors: 何兵
Original assignee: Heyuan Jiayi Technology Co ltd
Current assignee: Heyuan Jiayi Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-14
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a magnetism contact switch with earth leakage protection function, including main part switch, maintenance subassembly and protection component, maintain the subassembly, it is installed main part switch's top, protection component, its setting is in main part switch's inside one side. This magnetism contact switch with earth leakage protection function, compare with current device, seal up through the second, can seal when the lid closes, thereby can prevent that steam admission gear internal corrosion circuit from leading to the danger of electric leakage, simultaneously can be when the device is inside to take place the electric leakage, avoid transmitting the outside from the gap, through the connector lug, can conveniently be to the connection and the change of the line body, thereby can in time change when the joint takes place to damage, avoid continuous use to have the danger of electric leakage, through the earth leakage protection box, it is earth leakage protector, can protect the work of inside, can in time cut off the power supply when taking place the electric leakage, thereby avoid dangerous emergence.

Description

Magnetic contact switch with leakage protection function

Technical Field

The utility model relates to a magnetism contact switch technical field specifically is a magnetism contact switch with earth leakage protection function.

Background

The magnetic proximity switch is one of proximity switches, is one of many kinds in sensor family, is made by using electromagnetic working principle and advanced technology, is a position sensor, can convert non-electric quantity or electromagnetic quantity into desired electric signal by means of position relation change between sensor and object so as to attain the goal of control or measurement, and can use fine switch volume to attain maximum detection distance, can detect magnetic object and then produce trigger switch signal output.

When the existing magnetic contact switch is used, heat is easily generated during the operation of the switch, and the switch cannot be cooled, so that the problems of damage and electric leakage danger can occur after long-time use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetism contact switch with earth leakage protection function to propose when using in solving above-mentioned background art, the switch during operation produces the heat easily, and can not cool down, thereby use for a long time and can take place to damage and the dangerous problem of electric leakage.

In order to achieve the above object, the utility model provides a following technical scheme: a magnetic contact switch with earth leakage protection comprising:

a main body switch;

further comprising:

a maintenance assembly mounted on top of the body switch;

a protection component arranged at one side of the inner part of the main body switch;

the cooling assembly is arranged on one side of the outer part of the main body switch;

the cooling subassembly includes:

a fan box;

the pressing column penetrates through the middle of the upper portion of the fan box, a first clamping block is fixed at one end of the pressing column, a second clamping block is arranged in the middle of the pressing column, a ventilation net is arranged in the middle of the surface of the fan box, and the fan box and the main switch form a clamping structure through the pressing column, the first clamping block and the main switch.

Preferably, the main body switch includes:

a housing;

the bottom plate, it sets up the bottom of shell, the fixing bolt has been run through in one side middle part of bottom plate, and the side surface of bottom plate is fixed with first sealed the pad, be the bonding between first sealed pad and the bottom plate.

Preferably, the main body switch further includes:

and the mounting ends are mounted on two sides of the lower part of the shell and fixedly connected with the shell.

Preferably, the maintenance assembly comprises:

a top cover;

the movable shaft is connected to one end of the top cover, the other end of the top cover is provided with a clamping head, and the top cover forms a movable connecting structure with the shell through the movable shaft.

Preferably, the maintenance assembly further comprises:

and the second sealing gasket is arranged at the bottom of the top cover, and the second sealing gasket is bonded with the top cover.

Preferably, the maintenance assembly further comprises:

the connector lug is arranged in the middle of the surface of the shell, and the connector lug is in threaded connection with the shell.

Preferably, the protection assembly includes:

a leakage protection box;

the connecting wire, its connection is in the below of earth leakage protection box, one side parallel arrangement of earth leakage protection box has ceramic coating, be fixed connection between ceramic coating and the shell.

Compared with the prior art, the utility model provides a magnetism contact switch with earth leakage protection function possesses following beneficial effect: this magnetism contact switch can be in time opened when needs clear up the adjustment to inside, and can in time cut off the power supply when taking place the electric leakage to avoid dangerous emergence, can play the effect of cooling down to the device simultaneously.

1. The utility model discloses a fixing bolt, can carry out the split with the bottom plate, thereby when needing to clear up the device bottom and maintain, conveniently directly open, avoid the troublesome nature of maintaining from the top, through first sealed pad, can seal the seam department after the installation, thereby can prevent steam from getting into the device inside, the conduction of voltage when can avoiding electric leakage simultaneously, through the installation end, can install the device wholly fixedly, and the rubber pad that the bottom of installation end set up can be more fastened after the installation, improve the security of device, through dop and loose axle, can conveniently open the top cap, thereby when needing to clear up the adjustment to the inside, can be in time opened;

2. the utility model discloses a second is sealed fills up, can seal when the lid closes, thereby can prevent that steam from getting into the device internal corrosion circuit and leading to the danger of electric leakage, simultaneously can be when the electric leakage takes place in the device inside, avoid transmitting to the outside from the gap, through the connector lug, can conveniently connect and change the line body, thereby can in time change when the joint takes place to damage, avoid continuing to use the danger that has the electric leakage, through the electric leakage protection box, it is the earth-leakage protector, can protect the work of inside, can in time cut off the power supply when the electric leakage takes place, thereby avoid dangerous emergence, through ceramic coating, can make the device form insulating protective layer, thereby propagate to the external world and cause harm when the electric leakage takes place;

3. the utility model discloses a fan box, can discharge the heat that the device during operation produced, thereby can play the effect of cooling down to the device, device work safety and stability more when after the cooling, avoid the high temperature to make inside have the danger of damaging and electric leakage, through pressing the post, push down first fixture block, thereby make things convenient for the dismouting to fan box, conveniently clear up and change it when using, through the second fixture block, can improve the anchorage of installation behind the block, avoid fan box to take place to drop, through ventilative net, can avoid the dust to cause the pollution to fan box when idle.

Drawings

FIG. 1 is a schematic view of the whole partial sectional structure of the present invention;

fig. 2 is a schematic top view of the connector lug of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the bottom plate of the present invention.

In the figure: 1. a main body switch; 101. a housing; 102. a base plate; 103. fixing the bolt; 104. a first gasket; 105. an installation end; 2. maintaining the component; 201. a top cover; 202. a movable shaft; 203. clamping a head; 204. a second gasket; 205. a connector lug; 3. a protection component; 301. a leakage protection box; 302. a connecting wire; 303. a ceramic coating; 4. a cooling assembly; 401. a fan box; 402. pressing the column; 403. a first clamping block; 404. a second fixture block; 405. and (4) ventilating nets.

Detailed Description

As shown in fig. 1 and 4, a magnetic contact switch with a leakage protection function includes: the main body switch 1 further includes: a housing 101; a bottom plate 102 arranged at the bottom of the casing 101, a fixing bolt 103 penetrates through the middle part of one side of the bottom plate 102, a first sealing gasket 104 is fixed on the side surface of the bottom plate 102, the first sealing gasket 104 is adhered to the bottom plate 102, the bottom plate 102 can be detached through the fixing bolt 103, so that when the bottom of the device needs to be cleaned and maintained, the bottom of the device is conveniently and directly opened, the trouble of maintenance from the top is avoided, the seam can be sealed after installation through the first sealing gasket 104, water vapor can be prevented from entering the device, meanwhile, the voltage conduction during electric leakage can be avoided, an installation end 105 is arranged at two sides below the casing 101, the installation end 105 is fixedly connected with the casing 101, the device can be integrally installed and fixed through the installation end 105, and a rubber gasket arranged at the bottom of the installation end 105 can be more fastened after installation, the safety of the device is improved, and the maintenance assembly 2 is arranged at the top of the main switch 1 and the top cover 201; the movable shaft 202 is connected to one end of the top cover 201, the clamping head 203 is arranged at the other end of the top cover 201, the top cover 201 and the shell 101 form a movable connection structure through the movable shaft 202, the top cover 201 can be conveniently opened through the clamping head 203 and the movable shaft 202, so that the top cover 201 can be timely opened when the interior needs to be cleaned and adjusted, the second sealing gasket 204 is arranged at the bottom of the top cover 201, the second sealing gasket 204 is bonded with the top cover 201, and the second sealing gasket 204 can be used for sealing when being covered, so that the danger of electric leakage caused by the fact that water vapor enters the interior of the device to corrode a circuit can be prevented, and meanwhile, when the electric leakage occurs in the interior of the device, the water vapor is prevented from being transmitted to the exterior from a gap, the protection component 3 is arranged on one side of the interior of the main body switch 1, and the electric leakage protection box 301; the connecting wire 302 is connected below the leakage protection box 301, the ceramic coating 303 is arranged on one side of the leakage protection box 301 in parallel, the ceramic coating 303 is fixedly connected with the shell 101, the leakage protection box 301 is a leakage protector, internal work can be protected, and power can be cut off in time when leakage occurs, so that danger is avoided, and the device can form an insulating protective layer through the ceramic coating 303, so that the device can be spread to the outside to cause harm when leakage occurs;

as shown in fig. 1-4, the connector lug 205 is installed in the middle of the surface of the casing 101, the connector lug 205 is in threaded connection with the casing 101, and the connector lug 205 can facilitate connection and replacement of a wire body, so that the connector can be replaced in time when damaged, thereby avoiding the risk of electric leakage when being used continuously, the cooling component 4 is installed on one side of the outside of the main switch 1, and the fan box 401; the pressing column 402 penetrates through the middle part above the fan box 401, a first clamping block 403 is fixed at one end of the pressing column 402, a second clamping block 404 is arranged in the middle of the pressing column 402, a breathable net 405 is arranged in the middle of the surface of the fan box 401, the fan box 401 and the main switch 1 form a clamping structure through the pressing column 402 and the first clamping block 403, heat generated during operation of the device can be discharged through the fan box 401, so that the effect of cooling the device can be achieved, the device can work more safely and stably after cooling, the danger that the inside is damaged and electricity leaks due to overhigh temperature is avoided, the first clamping block 403 is pressed down through the pressing column 402, the fan box 401 is convenient to disassemble and assemble, the fan box is convenient to clean and replace during use, the tightness of installation can be improved after clamping through the second clamping block 404, and the fan box 401 is prevented from falling off, through ventilative net 405, can avoid the dust to cause the pollution to fan box 401 when idle.

The working principle is as follows: when the magnetic contact switch is used, firstly, the bottom plate 102 can be detached through the fixing bolt 103, so that the bottom of the device can be conveniently and directly opened when being cleaned and maintained, the maintenance from the upper part is avoided, then, the seam can be sealed after the device is installed through the first sealing gasket 104, so that steam can be prevented from entering the inside of the device, meanwhile, the voltage conduction during electric leakage can be avoided, then, the whole device can be installed and fixed through the installation end 105, the rubber gasket arranged at the bottom of the installation end 105 can be more tightly installed, the safety of the device is improved, the top cover 201 can be conveniently opened through the clamping head 203 and the movable shaft 202, so that the inside can be timely opened when being cleaned and adjusted, at the moment, the sealing can be carried out when the cover is closed through the second sealing gasket 204, therefore, the danger of electric leakage caused by the fact that water vapor enters the internal corrosion circuit of the device can be prevented, meanwhile, when electric leakage occurs in the device, the water vapor can be prevented from being transmitted to the outside from a gap, then, the wire body can be conveniently connected and replaced through the connector lug 205, so that the wire body can be replaced in time when the connector is damaged, the danger of electric leakage caused by continuous use can be avoided, then, the internal work can be protected through the electric leakage protection box 301 which is an electric leakage protector, the power can be timely cut off when the electric leakage occurs, the danger can be avoided, the device can form an insulating protective layer through the ceramic coating 303, so that the damage caused by the external damage can be spread when the electric leakage occurs, at the moment, the heat generated when the device works can be discharged through the fan box 401, the effect of cooling the device can be achieved, and the device can work is safer and more stable after cooling, avoid the high temperature to make inside have the danger of damaging and electric leakage, then through pressing post 402, push down first fixture block 403 to the convenience is to fan box 401's dismouting, conveniently clears up and change it when using, through second fixture block 404, can improve the tightness of installation behind the block, avoid fan box 401 to take place to drop, at last through ventilative net 405, can avoid the dust to cause the pollution to fan box 401 when idle.

Claims

1. A magnetic contact switch with earth leakage protection comprising:

a main body switch (1);

it is characterized by also comprising:

a maintenance assembly (2) mounted on top of the body switch (1);

a protection component (3) arranged on one side of the interior of the main body switch (1);

a cooling component (4) which is arranged on one side of the outside of the main body switch (1);

the cooling assembly (4) comprises:

a fan box (401);

the pressing column (402) penetrates through the middle part above the fan box (401), a first clamping block (403) is fixed at one end of the pressing column (402), a second clamping block (404) is arranged in the middle of the pressing column (402), a ventilation net (405) is installed in the middle of the surface of the fan box (401), and the fan box (401) and the main switch (1) form a clamping structure through the pressing column (402), the first clamping block (403) and the pressing column.

2. A magnetic contact switch with earth leakage protection according to claim 1, characterized in that the main body switch (1) comprises:

a housing (101);

the bottom plate (102) is arranged at the bottom of the shell (101), a fixing bolt (103) penetrates through the middle of one side of the bottom plate (102), a first sealing gasket (104) is fixed on the side surface of the bottom plate (102), and the first sealing gasket (104) is bonded with the bottom plate (102).

3. A magnetic contact switch with earth leakage protection according to claim 2, characterized in that the main body switch (1) further comprises:

and the mounting ends (105) are mounted on two sides below the shell (101), and the mounting ends (105) are fixedly connected with the shell (101).

4. A magnetic contact switch with earth leakage protection according to claim 1, characterized in that the maintenance assembly (2) comprises:

a top cover (201);

the movable shaft (202) is connected to one end of the top cover (201), a clamping head (203) is arranged at the other end of the top cover (201), and the top cover (201) forms a movable connection structure with the shell (101) through the movable shaft (202).

5. A magnetic contact switch with earth leakage protection according to claim 4, characterized in that the maintenance assembly (2) further comprises:

and the second sealing gasket (204) is arranged at the bottom of the top cover (201), and the second sealing gasket (204) is bonded with the top cover (201).

6. A magnetic contact switch with earth leakage protection according to claim 2, characterized in that the maintenance assembly (2) further comprises:

the connector lug (205) is installed in the middle of the surface of the shell (101), and the connector lug (205) is in threaded connection with the shell (101).

7. A magnetic contact switch with earth leakage protection according to claim 1, characterized in that the protection component (3) comprises:

a leakage protection box (301);

the connecting wire (302) is connected below the electric leakage protection box (301), a ceramic coating (303) is arranged on one side of the electric leakage protection box (301) in parallel, and the ceramic coating (303) is fixedly connected with the shell (101).