A snap-on temperature sensor
By using a snap-fit structure of latex tape and metal tape, combined with a spring and pressure block design, the problem of temperature sensors easily falling off in high-temperature environments is solved, enabling convenient installation and disassembly. It is suitable for pipes of different specifications, improving the stability of use and the ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIAONING JIAYU ELECTRONICS PROD CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-24
Smart Images

Figure CN224552547U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sensors, and in particular to a snap-on temperature sensor. Background Technology
[0002] A temperature sensor is a type of sensor that can sense temperature and convert it into a usable output signal. It has functions such as temperature measurement, temperature control, safety protection, process monitoring, environmental monitoring, and monitoring human body temperature in medical applications, diagnosing diseases, and controlling temperature in some medical devices. These functions make temperature sensors play an important role in many fields.
[0003] However, most commonly used temperature sensors are installed using adhesive or binding structures. Adhesive installations can melt when exposed to high temperatures, causing the sensor to fall off. Binding installations, on the other hand, make disassembly inconvenient. Therefore, we propose a snap-on temperature sensor. Utility Model Content
[0004] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a snap-on temperature sensor. By setting up a latex tape and a metal tape, the latex tape is soft and has high temperature resistance, while the metal tape is hard. With the help of a compression spring and a pressure block, the device can be snapped and fixed. At the same time, the soft latex tape structure also makes the device easy to adjust according to different pipe specifications, improving the applicability of the device. It also makes the sensor body easy to install and disassemble, increasing the convenience of sensor body inspection and maintenance.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0006] A snap-fit temperature sensor includes a main body mechanism, a snap-fit mechanism installed at the front end of the main body mechanism, and a body mechanism installed inside the main body mechanism;
[0007] The buckling mechanism includes a latex tape, with a metal strip fixedly connected to the right end of the latex tape. Grooves are formed inside both ends of the upper end of the metal strip, and a compression spring is fixedly installed inside the groove. A pressure block is movably installed inside the groove. The latex tape is soft and has high temperature resistance. Its application in this device makes it easy to adjust to different pipe specifications.
[0008] Furthermore, the main structure includes an equipment frame, a tightening box is fixedly installed at the right end of the equipment frame, the tightening box has limit grooves at its upper and lower ends, a sliding groove is provided in the middle of the inner end of the equipment frame, a placement frame is movably installed in the middle of the equipment frame, a slider is fixedly provided in the middle of the outer end of the placement frame, a slot is provided in the inner end of the placement frame, a threaded cylinder is fixedly installed in the middle of the front end of the placement frame, and a threaded rod is movably installed in the middle of the front end of the equipment frame. The sliding groove restricts the movement of the placement frame inside the equipment frame, improving the stability of the placement frame's movement. The placement frame is installed inside the equipment frame through the slider, keeping the two movably connected and preventing them from falling off.
[0009] Furthermore, the main body includes a sensor body, a thermistor is fixedly installed in the middle of the sensor body, a wire harness is fixedly connected to the lower end of the sensor body, a heat-conducting block is fixedly installed in the middle of the front end of the sensor body, and a locking block is fixedly installed in the middle of the left and right ends of the sensor body. A bolt is threadedly connected to the middle of the locking block. The heat-conducting block can quickly react the external heat source to the thermistor, so that the device can quickly and effectively sense the heat.
[0010] Furthermore, the left end of the latex tape is fixedly connected to the middle of the left end of the equipment frame. The grooves are symmetrically distributed at the upper and lower ends of the metal tape. The pressure block has a T-shaped structure, and the lower end of the pressure block is fixedly connected to the compression spring. The metal tape is installed at the end of the latex tape, giving the structure a rigid snap-fit structure. When the latex tape is adjusted according to the tube body, the metal tape passes into the inside of the tightening box, and then force is applied to the pressure block, causing it to retract into the inside of the groove under the action of the compression spring. After adjustment to the snap-fit position, the pressure block pops out corresponding to the limiting groove, so that the metal tape can drive the latex tape to fix the device to the outer end of the tube body, forming a snap-fit installation structure.
[0011] Furthermore, the equipment frame has a U-shaped structure, and the limiting grooves are equidistantly distributed at the upper and lower ends of the tightening box, with the limiting grooves and pressure blocks being compatible.
[0012] Furthermore, the inner end of the placement frame has an arc-shaped structure, the slider has a T-shaped structure, the slider and the groove are adapted to each other, and the threaded cylinder is threadedly installed on the outer end of the threaded rod.
[0013] Furthermore, the sensor body is movably mounted in the middle of the placement frame, and the locking blocks are symmetrically distributed on the left and right sides of the middle of the outer end of the sensor body.
[0014] Furthermore, the card block and the card slot are compatible, and the card block is fixedly connected by bolts and a placement bracket.
[0015] In summary, this utility model has the following beneficial effects:
[0016] 1. By setting up a latex tape and a metal tape, the latex tape is soft and has high temperature resistance, while the metal tape is hard. With the help of the compression spring and the pressure block, the device can be snapped and fixed. At the same time, the soft latex tape structure also makes the device easy to adjust according to different pipe specifications, improving the applicability of the device. It also makes the sensor body easy to install and disassemble, increasing the convenience of sensor body inspection and maintenance.
[0017] 2. The threaded cylinder is threaded onto the outer end of the threaded rod. Rotating the threaded rod can push the threaded cylinder to move the placement frame towards the tube body, thereby allowing the sensor body installed inside the placement frame to contact and pass through the outer end of the tube body. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0019] Figure 2 This is a three-dimensional structural diagram of the main structure in this embodiment;
[0020] Figure 3 This is a three-dimensional structural diagram of the placement rack in this embodiment;
[0021] Figure 4 This is a three-dimensional structural diagram of the latching mechanism in this embodiment;
[0022] Figure 5 This is a three-dimensional structural diagram of the main body mechanism in this embodiment.
[0023] In the diagram, 1. Main body; 101. Equipment frame; 102. Tightening box; 103. Limiting groove; 104. Slide groove; 105. Placement rack; 106. Slider; 107. Slot; 108. Threaded cylinder; 109. Threaded rod; 2. Buckling mechanism; 201. Latex tape; 202. Metal strip; 203. Groove; 204. Compression spring; 205. Pressure block; 3. Body mechanism; 301. Sensor body; 302. Thermistor; 303. Wiring harness; 304. Heat-conducting block; 305. Buckling block; 306. Bolt. Detailed Implementation
[0024] The present invention will be further described in detail below with reference to the accompanying drawings.
[0025] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0026] Reference Figure 1-5As shown, a snap-on temperature sensor is provided in a preferred embodiment of the present invention, including a main body mechanism 1, a snap-on mechanism 2 installed at the front end of the main body mechanism 1, and a body mechanism 3 installed inside the main body mechanism 1.
[0027] The buckle mechanism 2 includes a latex tape 201, with a metal tape 202 fixedly connected to the right end of the latex tape 201. The upper ends of the metal tape 202 have grooves 203 inside, and a compression spring 204 is fixedly installed inside the grooves 203. A pressure block 205 is movably installed inside the grooves 203. The latex tape 201 is soft and has high temperature resistance. Its application in this device makes it easy to adjust the device according to different specifications of pipes.
[0028] The main structure 1 includes an equipment frame 101. A tightening box 102 is fixedly installed at the right end of the equipment frame 101. Limiting grooves 103 are opened at the upper and lower ends of the tightening box 102. A sliding groove 104 is opened in the middle of the inner end of the equipment frame 101. A placement frame 105 is movably installed in the middle of the middle of the middle of the outer end of the placement frame 105. A slider 106 is fixedly installed in the middle of the outer end of the placement frame 105. A slot 107 is opened in the inner end of the placement frame 105. A threaded cylinder 108 is fixedly installed in the middle of the front end of the placement frame 105. A threaded rod 109 is movably installed in the middle of the front end of the equipment frame 101. When the sliding groove 104 is set, the movement of the placement frame 105 inside the equipment frame 101 is restricted, which improves the stability of the movement of the placement frame 105. The placement frame 105 is installed inside the equipment frame 101 through the slider 106, so that the two are kept in a movable connection and are not easy to fall off.
[0029] The main body 3 includes a sensor body 301, a thermistor 302 fixedly mounted in the middle of the sensor body 301, a wire harness 303 fixedly connected to the lower end of the sensor body 301, a heat-conducting block 304 fixedly mounted in the middle of the front end of the sensor body 301, and a locking block 305 fixedly mounted in the middle of the left and right ends of the sensor body 301. A bolt 306 is threadedly connected to the middle of the locking block 305. The heat-conducting block 304 can quickly react the external heat source to the thermistor 302 so that the device can quickly and effectively sense the heat.
[0030] The left end of the latex tape 201 is fixedly connected to the middle of the left end of the equipment frame 101. The grooves 203 are symmetrically distributed at the upper and lower ends of the metal tape 202. The pressure block 205 has a T-shaped structure. The lower end of the pressure block 205 is fixedly connected to the compression spring 204. The metal tape 202 is installed at the end of the latex tape 201, so that the structure has a rigid snap-fit structure. When the latex tape 201 is adjusted according to the tube body, the metal tape 202 passes into the inside of the tightening box 102, and then force is applied to the pressure block 205, so that it retracts into the inside of the groove 203 under the action of the compression spring 204. After adjusting to the snap-fit position, the pressure block 205 pops out corresponding to the limiting groove 103, so that the metal tape 202 can drive the latex tape 201 to fix the device to the outer end of the tube body, forming a snap-fit installation structure.
[0031] The equipment frame 101 has a U-shaped structure. The limiting grooves 103 are evenly distributed at the upper and lower ends of the tightening box 102. The limiting grooves 103 and the pressure block 205 are compatible. After the device is fixed to the outer end of the tube by the latex tape 201 and the metal tape 202, the inside of the equipment frame 101 is connected to the tube body, which facilitates the contact between the internal components of the equipment frame 101 and the tube body.
[0032] The inner end of the placement frame 105 is an arc-shaped structure, and the slider 106 is a T-shaped structure. The slider 106 and the slide groove 104 are compatible. The threaded cylinder 108 is threadedly installed on the outer end of the threaded rod 109. Rotating the threaded rod 109 can push the threaded cylinder 108 to move the placement frame 105 towards the tube body, so that the sensor body 301 installed inside the placement frame 105 contacts the outer end of the tube body.
[0033] The sensor body 301 is movably mounted in the middle of the placement frame 105. The locking blocks 305 are symmetrically distributed on the left and right sides of the middle of the outer end of the sensor body 301. The setting of the locking blocks 305 makes the connection between the sensor body 301 and the placement frame 105 stable, and increases the stability of the main body mechanism 3 after installation.
[0034] The locking block 305 and the locking slot 107 are compatible. The locking block 305 is fixedly connected to the placement bracket 105 by bolts 306. The design of this structure makes the main body mechanism 3 and the main body mechanism 1 detachable, thereby making the maintenance of the main body mechanism 3 convenient.
[0035] Specific implementation process: This utility model discloses a snap-on temperature sensor. During assembly, first, the inner end of the device frame 101 is placed against the outer end of the tube body. The metal strip 202 is pulled to tighten the latex strip 201 against the outer end of the tube body. During tightening, the end of the metal strip 202 passes through the inner end of the tightening box 102. While passing through, the metal strip 202 is continued to be pulled. During this process, force is applied to the pressure block 205, causing it to retract into the groove 203 under the action of the compression spring 204. When the latex strip is completely clamped to the tube body, the pressure block 205 pops out corresponding to the limiting groove 103, allowing the metal strip 202 to drive the latex strip 201, thus fixing the device to the outer end of the tube body, forming a snap-on installation structure. After the above structure is installed... Then, the sensor body 301 is inserted into the corresponding placement frame 105. The sensor body 301 has a heat-conducting block 304 at its front end facing the tube body surface. Then, the sensor body 301 and the placement frame 105 are fixed together by bolts 306. At this time, rotating the threaded rod 109 can push the threaded cylinder 108 to move the placement frame 105 towards the tube body, so that the sensor body 301 installed inside the placement frame 105 contacts the outer end of the tube body. The various components of this device complement each other, making the sensor body 301 easy to install and easy to disassemble, increasing the convenience of inspection and maintenance of the sensor body 301. Furthermore, the latex tape 201 makes the device suitable for tube bodies of different specifications.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A snap-on temperature sensor, characterized in that: It includes a main body mechanism (1), a buckle mechanism (2) is installed at the front end of the main body mechanism (1), and a body mechanism (3) is installed inside the main body mechanism (1); The buckle mechanism (2) includes a latex tape (201), a metal strip (202) is fixedly connected to the right end of the latex tape (201), and grooves (203) are provided inside the upper ends of the metal strip (202). A compression spring (204) is fixedly installed inside the groove (203), and a pressure block (205) is movably installed inside the groove (203).
2. A snap-on temperature sensor according to claim 1, characterized in that: The main structure (1) includes an equipment frame (101), a tightening box (102) is fixedly installed on the right end of the equipment frame (101), a limiting groove (103) is opened at the upper and lower ends of the tightening box (102), a sliding groove (104) is opened in the middle of the inner end of the equipment frame (101), a placement frame (105) is movably installed in the middle of the equipment frame (101), a slider (106) is fixedly installed in the middle of the outer end of the placement frame (105), a slot (107) is opened in the inner end of the placement frame (105), a threaded cylinder (108) is fixedly installed in the middle of the front end of the placement frame (105), and a threaded rod (109) is movably installed in the middle of the front end of the equipment frame (101).
3. A snap-on temperature sensor according to claim 1, characterized in that: The main body mechanism (3) includes a sensor body (301), a thermistor (302) is fixedly installed in the middle of the sensor body (301), a wire harness (303) is fixedly connected to the lower end of the sensor body (301), a heat-conducting block (304) is fixedly installed in the middle of the front end of the sensor body (301), and a locking block (305) is fixedly installed in the middle of the left and right ends of the sensor body (301), and a bolt (306) is threadedly connected to the middle of the locking block (305).
4. A snap-on temperature sensor according to claim 2, characterized in that: The left end of the latex tape (201) is fixedly connected to the middle of the left end of the equipment frame (101). The grooves (203) are symmetrically distributed at the upper and lower ends of the metal tape (202). The pressure block (205) has a T-shaped structure. The lower end of the pressure block (205) is fixedly connected to the compression spring (204).
5. A snap-on temperature sensor according to claim 1, characterized in that: The equipment frame (101) has a U-shaped structure, and the limiting grooves (103) are equidistantly distributed at the upper and lower ends of the tightening box (102). The limiting grooves (103) and the pressure block (205) are compatible.
6. A snap-on temperature sensor according to claim 2, characterized in that: The inner end of the placement frame (105) is an arc-shaped structure, the slider (106) is a T-shaped structure, the slider (106) and the groove (104) are adapted to each other, and the threaded cylinder (108) is threadedly installed on the outer end of the threaded rod (109).
7. A snap-on temperature sensor according to claim 3, characterized in that: The sensor body (301) is movably installed in the middle of the placement frame (105), and the card blocks (305) are symmetrically distributed on the left and right sides of the middle of the outer end of the sensor body (301).
8. A snap-on temperature sensor according to claim 4, characterized in that: The card block (305) and the card slot (107) are adapted to each other, and the card block (305) is fixedly connected to the placement bracket (105) by bolts (306).