High-temperature-resistant proximity switch

Abstract

The utility model provides a high temperature resistant proximity switch relates to proximity switch technical field, including heat insulation box and protection mechanism, heat insulation box inner wall both sides are equipped with the protection mechanism, protection mechanism includes mounting subassembly, heat dissipation subassembly and protection subassembly, heat insulation box inner wall both sides are equipped with mounting subassembly, heat dissipation subassembly and protection subassembly, heat dissipation subassembly is equipped with heat dissipation subassembly and protection subassembly, heat dissipation subassembly is equipped with heat dissipation subassembly and protection subassembly. A heat dissipation assembly is installed on one side of the heat insulation box, a protection assembly is installed on the surface of the heat insulation box, through arrangement of the protection mechanism, when the switch is used, through cooperation of a telescopic rod and an arc-shaped clamping plate, the switch body is supported and fixed, the correct position and stability of the switch body are guaranteed, and through cooperation of a motor and a heat dissipation fan, the heat dissipation assembly is fixed. An effective heat dissipation mechanism is provided, the temperature of the proximity switch is reduced, the influence of overheating on the proximity switch is avoided, the surface of the heat insulation box can be protected against corrosion and moisture invasion through cooperation of the anti-corrosion coating and the waterproof coating, and therefore the durability and reliability of the proximity switch are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of proximity switches, in particular to a high temperature resistant proximity switch. Background Art

[0002] A proximity switch is a device used to detect the approach or departure of an object. Its working principle is based on the induction principle and the changes of the object's proximity. It is usually used in various automation and control systems, such as factory automation, mechanical operation, material handling and safety monitoring. It can sense the position of an object in real time and send out corresponding signals.

[0003] After searching, the patent number "CN219554950U" mentioned in the text that "the utility model provides a high temperature resistant proximity switch, including a proximity switch, a connection block is fixedly connected to one side surface of the proximity switch, a contact is fixedly connected to one side surface of the connection block, a heat resistant cover is threadedly connected to one side surface of the connection block, a connecting rod is slidably connected to one side surface of the proximity switch, and an adjustment mechanism is arranged on the inner side surface of the connecting rod. This high temperature resistant proximity switch, through the arrangement of the heat resistant cover and the adjustment mechanism, the heat resistant cover can protect the contact, prevent the contact from directly contacting the high temperature object, and will not affect the sensing effect of the contact, and then the proximity The switch is inserted into the rotating slot, the first through hole is aligned with the second through hole, and then the fixing rod is inserted. The proximity switch is rotated, and the proximity switch rotates around the fixing rod, so the angle of the proximity switch can be adjusted. Then the nut is tightened, and the fixing rod is fixed by the fixing seat, so that the proximity switch can be fixed and will not rotate, and the adjustment of the proximity switch is completed. The heat-resistant cover in the device can protect the contacts and prevent the contacts from direct contact with high-temperature objects without affecting the sensing effect of the contacts. However, the device has weak protection for the surface of the proximity switch, which is easily corroded and intruded by moisture, shortening its service life. At the same time, it is impossible to monitor the operating status of the switch in real time during use to ensure safe operation and troubleshooting.

[0004] Therefore, we provide a high temperature resistant proximity switch to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high temperature resistant proximity switch to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a high temperature resistant proximity switch, comprising a heat insulation box and a protection mechanism, wherein the protection mechanism is installed on both sides of the inner wall of the heat insulation box;

[0007] The protection mechanism includes a mounting assembly, a heat dissipation assembly and a protection assembly. The mounting assemblies are mounted on both sides of the inner wall of the heat insulation box, the heat dissipation assembly is mounted on one side of the heat insulation box, and the protection assembly is mounted on the surface of the heat insulation box.

[0008] Preferably, the mounting assembly comprises a telescopic rod, an arc-shaped clamping plate and a switch body, the telescopic rod is installed on both sides of the inner wall of the heat insulation box, the other end of the telescopic rod is fixedly connected to the arc-shaped clamping plate, and the switch body is installed on the other side of the arc-shaped clamping plate.

[0009] Preferably, the heat dissipation assembly includes a fixed plate, a heat dissipation cover, a motor and a heat dissipation fan. A fixed plate is installed on one side of the heat insulation box, a heat dissipation cover is opened on the surface of the fixed plate, a motor is installed on the other side of the fixed plate, and a heat dissipation fan is installed on the output end of the motor.

[0010] Preferably, the protective component includes an anti-corrosion coating and a waterproof coating, the surface of the thermal insulation box is installed with the anti-corrosion coating, and the surface of the anti-corrosion coating is installed with a waterproof coating.

[0011] Preferably, an auxiliary mechanism is installed at the front end of the thermal insulation box, and the auxiliary mechanism includes a sealing component and a monitoring component. The sealing component is installed at the front end of the thermal insulation box, and a monitoring component is installed on the surface of the sealing component.

[0012] Preferably, the sealing assembly includes a sealing cover, a locking plate, a lock groove, a lock core and a buckle. The sealing cover is installed at the front end of the heat insulation box, a locking plate is installed on one side of the sealing cover, a lock groove is opened on the surface of the locking plate, a lock core is installed on the inner side of the lock groove, and a buckle is rotatably connected to the surface of the lock core.

[0013] Preferably, the monitoring component includes a control panel, a display screen, a power button, an alarm and a temperature sensor. The control panel is installed on the surface of the sealing cover, the display screen is installed on the surface of the control panel, the power button is installed at the bottom of the display screen, the alarm is installed on one side of the power button, and the temperature sensor is installed on the inner wall of the sealing cover.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the setting of the protective mechanism, when in use, the telescopic rod and the arc-shaped clamp are used to support and fix the switch body to ensure its correct position and stability. Through the cooperation of the motor and the cooling fan, an effective heat dissipation mechanism is provided to help reduce the temperature of the proximity switch and avoid the influence of overheating on the proximity switch. Through the cooperation of the anti-corrosion coating and the waterproof coating, the surface of the thermal insulation box can be protected from corrosion and moisture intrusion, thereby increasing the durability and reliability of the proximity switch.

[0016] 2. Through the setting of auxiliary mechanisms, when in use, the cooperation of the sealing cover, lock core and buckle can effectively prevent external dust or other pollutants from entering the interior, thereby protecting the safe operation of the switch body and other components. Through the cooperation of the display screen and temperature sensor, a real-time monitoring function is provided, so that the operator can understand the working condition of the switch and take necessary measures in time to ensure safe operation and troubleshooting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the auxiliary mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the heat dissipation component structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0021] Numbers in the figure: 1. Heat insulation box; 2. Protection mechanism; 21. Installation assembly; 211. Telescopic rod; 212. Arc clamp; 213. Switch body; 22. Heat dissipation assembly; 221. Fixing plate; 222. Heat dissipation cover; 223. Motor; 224. Cooling fan; 23. Protection assembly; 231. Anti-corrosion coating; 232. Waterproof coating; 3. Auxiliary mechanism; 31. Sealing assembly; 311. Sealing cover; 312. Locking piece; 313. Lock slot; 314. Lock core; 315. Buckle; 32. Monitoring assembly; 321. Control panel; 322. Display screen; 323. Power button; 324. Alarm; 325. Temperature sensor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-3 As shown, the utility model provides an embodiment: a high temperature resistant proximity switch, comprising a heat insulation box 1 and a protection mechanism 2, wherein the protection mechanism 2 is installed on both sides of the inner wall of the heat insulation box 1;

[0025] The protection mechanism 2 includes a mounting assembly 21, a heat dissipation assembly 22 and a protection assembly 23. The mounting assembly 21 is mounted on both sides of the inner wall of the heat insulation box 1, the heat dissipation assembly 22 is mounted on one side of the heat insulation box 1, and the protection assembly 23 is mounted on the surface of the heat insulation box 1.

[0026] Furthermore, the mounting assembly 21 includes a telescopic rod 211, an arc-shaped clamping plate 212 and a switch body 213. The telescopic rod 211 is installed on both sides of the inner wall of the heat insulation box 1. The other end of the telescopic rod 211 is fixedly connected to the arc-shaped clamping plate 212. The switch body 213 is installed on the other side of the arc-shaped clamping plate 212. The mounting assembly 21 is arranged to support and fix the switch body 213 to ensure its correct position and stability.

[0027] Furthermore, the heat dissipation component 22 includes a fixed plate 221, a heat dissipation cover 222, a motor 223 and a heat dissipation fan 224. The fixed plate 221 is installed on one side of the heat insulation box 1, and the heat dissipation cover 222 is opened on the surface of the fixed plate 221. The motor 223 is installed on the other side of the fixed plate 221, and the heat dissipation fan 224 is installed at the output end of the motor 223. Through the setting of the heat dissipation component 22, an effective heat dissipation mechanism is provided to help reduce the temperature of the proximity switch and avoid the influence of overheating on the proximity switch.

[0028] Furthermore, the protective component 23 includes an anti-corrosion coating 231 and a waterproof coating 232. The surface of the thermal insulation box 1 is installed with the anti-corrosion coating 231, and the surface of the anti-corrosion coating 231 is installed with the waterproof coating 232. Through the setting of the protective component 23, the surface of the thermal insulation box 1 can be protected from corrosion and moisture intrusion, thereby increasing the durability and reliability of the proximity switch.

[0029] Embodiment 2

[0030] See also Figure 1 , Figure 2 and Figure 4 As shown, in comparison example 1, as another implementation mode of the utility model, an auxiliary mechanism 3 is installed at the front end of the heat insulation box 1, and the auxiliary mechanism 3 includes a sealing component 31 and a monitoring component 32. The sealing component 31 is installed at the front end of the heat insulation box 1, and the monitoring component 32 is installed on the surface of the sealing component 31. Through the setting of the auxiliary mechanism 3, external pollutants can be effectively prevented from entering the interior to affect the operation of the equipment, and at the same time, a monitoring function is also provided to ensure the safe operation of the equipment.

[0031] Furthermore, the sealing assembly 31 includes a sealing cover 311, a locking plate 312, a lock groove 313, a lock core 314 and a buckle 315. The sealing cover 311 is installed at the front end of the heat insulation box 1, and a locking plate 312 is installed on one side of the sealing cover 311. The surface of the locking plate 312 is provided with a lock groove 313, and the inner side of the lock groove 313 is installed with a lock core 314. The surface of the lock core 314 is rotatably connected with a buckle 315. Through the setting of the sealing assembly 31, external dust or other contaminants are effectively prevented from entering the interior, thereby protecting the safe operation of the switch body 213 and other components.

[0032] Furthermore, the monitoring component 32 includes a control panel 321, a display screen 322, a power button 323, an alarm 324 and a temperature sensor 325. The control panel 321 is installed on the surface of the sealing cover 311, the display screen 322 is installed on the surface of the control panel 321, the power button 323 is installed at the bottom of the display screen 322, the alarm 324 is installed on one side of the power button 323, and the temperature sensor 325 is installed on the inner wall of the sealing cover 311. Through the setting of the monitoring component 32, a real-time monitoring function is provided, so that the operator can understand the working condition of the switch and take necessary measures in time to ensure safe operation and troubleshooting.

[0033] Working principle: first, put a high temperature resistant proximity switch to the working position. When using it, the first step is to open the sealing cover 311, adjust the length of the bottom telescopic rod 211 to a suitable position, put the switch body 213 into the heat insulation box 1, and make one side of the arc clamping plate 212 contact with the switch body 213. The second step is to adjust the length of the top telescopic rod 211 according to the size of the switch body 213, so that the arc clamping plate 212 on the other side is in close contact with the other side of the switch body 213. The third step is to close the sealing cover 311, flip the lock plate 312 to make the lock core 314 enter the lock groove 313, and rotate the buckle 315 90 degrees in the counterclockwise direction to fix it. The sealing cover 311 is connected to the heat insulation box 1. The fourth step is to turn on the motor 223. The motor 223 drives the cooling fan 224 to rotate effectively, so as to dissipate the heat. At the same time, the anti-corrosion coating 231 protects the surface of the heat insulation box 1 from corrosion, and the waterproof coating 232 prevents moisture from penetrating into the heat insulation box 1. The fifth step is to press the power button 323, and the temperature sensor 325 monitors the temperature in the heat insulation box 1 in real time. The operator observes the relevant parameters through the display screen 322. When the temperature exceeds the standard range, the alarm 324 sounds an alarm to remind the user in time. In this way, the use process of a high-temperature resistant proximity switch is completed.

Claims

1. A high temperature resistant proximity switch, comprising a heat insulation box (1) and a protection mechanism (2), characterized in that: Protection mechanisms (2) are installed on both sides of the inner wall of the heat insulation box (1); The protection mechanism (2) comprises a mounting assembly (21), a heat dissipation assembly (22) and a protection assembly (23); the mounting assemblies (21) are mounted on both sides of the inner wall of the heat insulation box (1); the heat dissipation assembly (22) is mounted on one side of the heat insulation box (1); and the protection assembly (23) is mounted on the surface of the heat insulation box (1).

2. A high temperature resistant proximity switch according to claim 1, characterized in that: The mounting assembly (21) comprises a telescopic rod (211), an arc-shaped clamping plate (212) and a switch body (213); the telescopic rod (211) is mounted on both sides of the inner wall of the heat insulation box (1); the other end of the telescopic rod (211) is fixedly connected to the arc-shaped clamping plate (212); and the switch body (213) is mounted on the other side of the arc-shaped clamping plate (212).

3. A high temperature resistant proximity switch according to claim 1, characterized in that: The heat dissipation assembly (22) comprises a fixing plate (221), a heat dissipation cover (222), a motor (223) and a heat dissipation fan (224); a fixing plate (221) is installed on one side of the heat insulation box (1); a heat dissipation cover (222) is provided on the surface of the fixing plate (221); a motor (223) is installed on the other side of the fixing plate (221); and a heat dissipation fan (224) is installed at the output end of the motor (223).

4. A high temperature resistant proximity switch according to claim 1, characterized in that: The protection component (23) comprises an anti-corrosion coating (231) and a waterproof coating (232); the surface of the thermal insulation box (1) is provided with the anti-corrosion coating (231); and the surface of the anti-corrosion coating (231) is provided with the waterproof coating (232).

5. A high temperature resistant proximity switch according to claim 1, characterized in that: An auxiliary mechanism (3) is installed at the front end of the thermal insulation box (1), and the auxiliary mechanism (3) comprises a sealing component (31) and a monitoring component (32). The sealing component (31) is installed at the front end of the thermal insulation box (1), and a monitoring component (32) is installed on the surface of the sealing component (31).

6. A high temperature resistant proximity switch according to claim 5, characterized in that: The sealing assembly (31) comprises a sealing cover (311), a locking plate (312), a locking groove (313), a lock core (314) and a buckle (315); the sealing cover (311) is installed at the front end of the heat insulation box (1); a locking plate (312) is installed on one side of the sealing cover (311); a locking groove (313) is provided on the surface of the locking plate (312); a lock core (314) is installed on the inner side of the lock groove (313); and the buckle (315) is rotatably connected to the surface of the lock core (314).

7. A high temperature resistant proximity switch according to claim 6, characterized in that: The monitoring component (32) comprises a control panel (321), a display screen (322), a power button (323), an alarm (324) and a temperature sensor (325); the control panel (321) is mounted on the surface of the sealing cover (311); the display screen (322) is mounted on the surface of the control panel (321); the power button (323) is mounted at the bottom end of the display screen (322); the alarm (324) is mounted on one side of the power button (323); and the temperature sensor (325) is mounted on the inner wall of the sealing cover (311).

Images