Wireless temperature measurement sensor with protection structure

By introducing a cleaning component and a miniature fan into the wireless temperature sensor, the problem of blocked heat dissipation holes is solved, ensuring the sensor's heat dissipation effect and performance, reducing maintenance workload, and extending equipment life.

CN223623705UActive Publication Date: 2025-12-02NANJING NINGSHUN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520311606.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2025-12-02
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The heat dissipation holes of wireless temperature sensors are easily clogged by dust, which reduces their heat dissipation capacity and affects their performance and lifespan.

Method used

A cleaning assembly comprising a micro motor, a lead screw, a sliding block, and a brush is designed. The motor drives the lead screw to move the sliding block and brush along the surface of the heat dissipation and ventilation plate to remove dust and dirt, and a micro fan is used to assist in the discharge of impurities.

Benefits of technology

Effectively keeping the heat dissipation and ventilation plate clean prevents overheating, improves heat dissipation performance, reduces manual maintenance workload, and extends sensor lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wireless temperature measurement sensor with a protection structure, which comprises a cleaning assembly and a protection shell, the cleaning assembly comprises a micro motor, one end of the micro motor is connected to one end of a shell frame through a bolt, one end of the micro motor is provided with a screw rod, and the other end of the micro motor is connected with the protection shell through a bolt. The lead screw is rotationally connected into the sliding block, a threaded hole is formed in the sliding block, the surface of the heat dissipation ventilation plate is automatically cleaned, the cleaning plate can slide along the surface of the heat dissipation ventilation plate along with movement of the sliding block, and a brush makes contact with the surface of the heat dissipation ventilation plate to remove dirt, dust or impurities on the surface of the heat dissipation ventilation plate; dust and dirt can be effectively removed, it is ensured that the heat dissipation effect of the wireless temperature measurement sensor is good, the problem of overheating caused by poor heat dissipation is solved, meanwhile, the shell frame can protect the wireless temperature measurement sensor, the trouble of manual cleaning is avoided, and the maintenance workload is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of wireless temperature sensor equipment technology, specifically a wireless temperature sensor with a protective structure. Background Technology

[0002] Wireless temperature sensors with protective structures are devices used for temperature monitoring. They combine wireless technology with special protective designs and are widely used in fields requiring real-time temperature monitoring in harsh environments. The protective structure of these sensors is mainly designed to cope with complex working environments, such as high temperature, humidity, corrosive gases, dust, and other factors, to ensure their long-term stable performance. In factories, machinery, production lines, and other scenarios, temperature monitoring is an important means of ensuring the stability of equipment operation, and wireless temperature sensors monitor the temperature of equipment in real time.

[0003] However, during use, the protective structure of the wireless temperature sensor is usually installed inside the protective housing. As the protective housing dissipates heat from the wireless temperature sensor through the heat dissipation holes, the airflow carries dust into the heat dissipation holes and adheres to the hole walls. Over time, the accumulation of dust will gradually reduce the diameter of the heat dissipation holes, or even cause blockage. This will reduce the heat dissipation capacity of the heat dissipation holes, thereby affecting the normal operating temperature of the wireless temperature sensor, which may lead to excessive temperature and affect the performance and lifespan of the sensor. Utility Model Content

[0004] The purpose of this invention is to provide a wireless temperature sensor with a protective structure to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wireless temperature sensor with a protective structure, comprising a cleaning component and a protective housing. The cleaning component includes a micro motor, one end of which is bolted to one end of the housing frame. A lead screw is mounted on one end of the micro motor, and the lead screw is rotatably connected to the interior of a sliding block. A threaded hole is provided inside the sliding block, and the sliding block is slidably connected to the interior of a movable guide groove, the interior of which is located inside the upper end of the housing frame.

[0006] As a further preferred embodiment of this technical solution, a cleaning plate is fixedly installed at the lower end of the sliding block, and a brush is fixedly installed at one end of the cleaning plate.

[0007] As a further preferred embodiment of this technical solution, one end of the brush contacts the surface of the heat dissipation and ventilation plate, and the heat dissipation and ventilation plate has heat dissipation holes inside.

[0008] As a further preferred embodiment of this technical solution, the lower end of the outer shell frame is provided with a slot, the upper end of the slot corresponds to the lower end of the brush, a miniature fan is fixedly installed on one end of the outer shell frame, and ventilation holes are provided on both sides of the miniature fan.

[0009] As a further preferred embodiment of this technical solution, a fixing block is fixedly installed on one side of the upper end of the outer shell frame, and the fixing block is fixed to the upper end of the protective shell by fixing bolts.

[0010] As a further preferred embodiment of this technical solution, a filter screen is provided between the protective shell and the shell frame, and the filter screen is connected to the inside of the shell frame by screws.

[0011] This utility model provides a wireless temperature sensor with a protective structure, which has the following advantages:

[0012] (1) This utility model automatically cleans the surface of the heat dissipation and ventilation plate. As the sliding block moves, the cleaning plate will also slide along the surface of the heat dissipation and ventilation plate. The brush removes dirt, dust or impurities from the surface of the heat dissipation and ventilation plate through contact with it. It can effectively remove dust and dirt, ensure good heat dissipation of the wireless temperature sensor, and prevent overheating caused by poor heat dissipation. At the same time, the outer frame can protect the wireless temperature sensor, avoid the trouble of manual cleaning, and reduce the amount of maintenance work.

[0013] (2) This utility model can accelerate the removal of dust and impurities by using the auxiliary function of a micro fan, keep the surface of the heat dissipation and ventilation plate clean, thereby promoting the faster removal of heat from the equipment, improving the heat dissipation performance of the wireless temperature sensor and system, and effectively removing dust and impurities to the outside of the protective shell through the slot at the bottom of the brush. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the slot and heat dissipation ventilation plate structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the suction fan and ventilation hole structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the movable guide rail groove and lead screw structure of this utility model;

[0018] Figure 5 This is a schematic diagram of the cleaning plate and sliding block structure of this utility model.

[0019] In the diagram: 100, protective shell; 101, shell frame; 102, heat dissipation and ventilation plate; 103, filter plate; 104, fixing block; 105, fixing bolt; 200, cleaning component; 201, micro motor; 202, slot; 203, moving guide rail slot; 204, lead screw; 205, brush; 206, sliding block; 207, threaded hole; 208, cleaning plate; 300, micro fan; 301, ventilation hole. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] This utility model provides a technical solution as follows: Figure 1-2 , Figure 4-5 As shown, in this embodiment, a wireless temperature sensor with a protective structure includes a cleaning component 200 and a protective housing 100. The cleaning component 200 includes a micro motor 201, one end of which is bolted to one end of the housing frame 101. A lead screw 204 is mounted on one end of the micro motor 201, and the lead screw 204 is rotatably connected to the inside of a sliding block 206. A threaded hole 207 is provided inside the sliding block 206, and the sliding block 206 is slidably connected to the inside of a moving guide groove 203. The moving guide groove 203 is located inside the upper end of the housing frame 101. A cleaning plate 208 is fixedly mounted on the lower end of the sliding block 206, and a brush 205 is fixedly mounted on one end of the cleaning plate 208. One end of the brush 205 contacts the surface of a heat dissipation ventilation plate 102, and heat dissipation holes are provided inside the heat dissipation ventilation plate 102. In actual use, the micro motor 201 is bolted to one end of the outer frame 101. When the motor is started, the micro motor 201 converts the rotational motion into linear motion through the lead screw 204. The lead screw 204 engages with the threaded hole 207 inside the sliding block 206. By rotating the lead screw 204, the sliding block 206 moves linearly along the direction of the moving guide groove 203, thereby causing the cleaning plate 208 to clean the surface of the heat dissipation ventilation plate 102. The brush 205 removes dust, dirt or other foreign objects from the surface of the heat dissipation ventilation plate 102 by contacting it, ensuring the cleanliness of the heat dissipation ventilation plate 102 and preventing heat accumulation from affecting the working performance of the sensor. The heat dissipation ventilation plate 102 has heat dissipation holes inside for heat dissipation. When the cleaning plate 208 and the brush 205 clean the heat dissipation ventilation plate 102, the heat dissipation holes ensure air circulation.

[0022] By automatically cleaning the surface of the heat dissipation and ventilation plate 102, as the sliding block 206 moves, the cleaning plate 208 also slides along the surface of the heat dissipation and ventilation plate 102. The brush 205 removes dirt, dust or impurities from the surface of the heat dissipation and ventilation plate 102 through contact with it. This effectively removes dust and dirt, ensuring good heat dissipation of the wireless temperature sensor and preventing overheating caused by poor heat dissipation. At the same time, the outer frame 101 can protect the wireless temperature sensor, avoiding the trouble of manual cleaning and reducing maintenance workload.

[0023] like Figure 2-4 As shown, the lower end of the outer shell frame 101 is provided with a slot 202, and the upper end of the slot 202 corresponds to the lower end of the brush 205. A miniature fan 300 is fixedly installed on one end of the outer shell frame 101. Ventilation holes 301 are provided on both sides of the miniature fan 300. When the cleaning plate 208 and the brush 205 clean the dust and impurities on the surface of the heat dissipation and ventilation plate 102, the dust and impurities will be discharged outside the protective shell 100 through the slot 202 at the lower end of the brush 205. Driven by the miniature fan 300, the dust and impurities are further discharged from the ventilation holes 301.

[0024] With the assistance of the micro fan 300, dust and impurities can be removed more quickly, keeping the surface of the heat dissipation and ventilation plate 102 clean, thereby promoting faster heat dissipation from the device, improving the heat dissipation performance of the wireless temperature sensor and system, and effectively removing dust and impurities to the outside of the protective housing 100 through the slot 202 at the lower end of the brush 205.

[0025] like Figure 1 , Figure 3 As shown, a fixing block 104 is fixedly installed on one side of the upper end of the outer shell frame 101. The fixing block 104 is connected and fixed to the upper end of the protective shell 100 by fixing bolts 105. A filter screen 103 is provided between the protective shell 100 and the outer shell frame 101. The filter screen 103 is connected to the inside of the outer shell frame 101 by screws. The filter screen 103 is a key component of the protective shell 100. It can effectively filter dust, impurities and other pollutants in the air and prevent these substances from entering the shell. The purpose of the protective shell 100 is to provide a protective barrier for the internal wireless temperature sensor.

[0026] This utility model provides a wireless temperature sensor with a protective structure. The specific working principle is as follows: When the motor starts, the micro motor 201 converts rotational motion into linear motion via the lead screw 204. The lead screw 204 engages with the threaded hole 207 inside the sliding block 206. By rotating the lead screw 204, the sliding block 206 moves linearly along the direction of the moving guide groove 203, thereby causing the cleaning plate 208 to clean the surface of the heat dissipation ventilation plate 102. The brush 205, by contacting the surface of the heat dissipation ventilation plate 102, removes dust, dirt, or other foreign matter from the surface of the heat dissipation ventilation plate 102, ensuring the cleanliness of the heat dissipation ventilation plate 102 and preventing heat accumulation from affecting the sensor's working performance. The interior of the 02 has heat dissipation holes for heat dissipation. When the cleaning plate 208 and brush 205 clean the heat dissipation ventilation plate 102, the heat dissipation holes ensure air circulation. When the cleaning plate 208 and brush 205 clean the dust and impurities on the surface of the heat dissipation ventilation plate 102, the dust and impurities are discharged to the outside of the protective shell 100 through the slot 202 at the lower end of the brush 205. Driven by the micro fan 300, the dust and impurities are further discharged from the ventilation hole 301. The filter plate 103 is a key component of the protective shell 100. It can effectively filter dust, impurities and other pollutants in the air and prevent these substances from entering the shell. The purpose of the protective shell 100 is to provide a protective barrier for the internal wireless temperature sensor.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wireless temperature sensor with a protective structure, comprising a cleaning assembly (200) and a protective housing (100), characterized in that: The cleaning assembly (200) includes a micro motor (201), one end of which is bolted to one end of the outer casing frame (101). A lead screw (204) is mounted on one end of the micro motor (201). The lead screw (204) is rotatably connected to the inside of a sliding block (206). A threaded hole (207) is provided inside the sliding block (206). The sliding block (206) is slidably connected to the inside of a moving guide groove (203). The moving guide groove (203) is located inside the upper end of the outer casing frame (101).

2. The wireless temperature sensor with a protective structure according to claim 1, characterized in that: A cleaning plate (208) is fixedly installed at the lower end of the sliding block (206), and a brush (205) is fixedly installed at one end of the cleaning plate (208).

3. A wireless temperature sensor with a protective structure according to claim 2, characterized in that: One end of the brush (205) contacts the surface of the heat dissipation and ventilation plate (102), and the heat dissipation and ventilation plate (102) has heat dissipation holes inside.

4. A wireless temperature sensor with a protective structure according to claim 1, characterized in that: The lower end of the outer shell frame (101) is provided with a slot (202), the upper end of the slot (202) corresponds to the lower end of the brush (205), a miniature fan (300) is fixedly installed on one end of the outer shell frame (101), and ventilation holes (301) are opened on both sides of the miniature fan (300).

5. A wireless temperature sensor with a protective structure according to claim 4, characterized in that: A fixing block (104) is fixedly installed on one side of the upper end of the outer shell frame (101), and the fixing block (104) is connected and fixed to the upper end of the protective shell (100) by fixing bolts (105).

6. A wireless temperature sensor with a protective structure according to claim 5, characterized in that: A filter screen (103) is provided between the protective shell (100) and the shell frame (101), and the filter screen (103) is connected to the inside of the shell frame (101) by screws.