Air pipe temperature sensor

Abstract

The utility model relates to the technical field of air pipe temperature sensing, in particular to an air pipe temperature sensor, which comprises a first fixing plate, a second fixing plate, a mounting structure and a sensing device, the mounting structure comprises a mounting box, a spring, a moving block and a telescopic rod, a cavity without a front side wall is arranged in the mounting box, a center plate is arranged at the center of the cavity, and the sensing device is arranged in the cavity. Symmetrical through holes are formed in the side wall of the mounting box, the sensing device is arranged at the front end of the center plate, a rotating shaft is arranged on one side wall of the second fixing plate, an alarm is arranged at one end of the rotating shaft, and a display screen and an alarm lamp are arranged on the alarm. The installation efficiency and accuracy are improved, time and labor are saved, temperature information can be displayed to a user in a visual mode, an alarm is given when the temperature information exceeds a preset range, the interaction mode between the sensing device and the alarm is optimized, and quick response and accurate alarm for temperature abnormity are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct temperature sensing, in particular to an air duct temperature sensor. Background Art

[0002] As we all know, with the continuous development of existing modern construction and industrial technology, duct systems are increasingly used in ventilation, air conditioning and thermal energy management. In these systems, accurate monitoring and control of the internal temperature of the duct is crucial.

[0003] When using existing duct temperature sensors, the interaction between the sensor device and the alarm is inconvenient, and the temperature abnormality cannot be responded to and displayed in a timely and effective manner, which may pose a safety hazard. In addition, most of the duct temperature sensors are fixed with screws, and the installation screws are easily affected by moisture and rust, making the replacement and maintenance of the duct temperature sensor more troublesome, resulting in high limitations on its use. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides an air duct temperature sensor.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a duct temperature sensor, comprising a first fixed plate, a second fixed plate, a mounting structure and a sensing device, wherein the mounting structure is on a side wall of the first fixed plate, the mounting structure comprises a mounting box, a spring, a moving block and a telescopic rod, the mounting box is connected to the first fixed plate, a cavity without a positive side wall is arranged in the mounting box, a center plate is arranged at the center of the cavity, the springs are symmetrically arranged in two groups on the two side walls of the center plate, the moving block is connected to the other end of the spring, the telescopic rod is between the two springs, one end of the telescopic rod is connected to the moving block, and the other end is connected to the center plate, symmetrical through holes are arranged on the side wall of the mounting box, the through holes are connected to the cavity, the moving block passes through the through holes and is slidably connected thereto, the sensing device is at the front end of the center plate, a rotating shaft is arranged on one side wall of the second fixed plate, an alarm is arranged at one end of the rotating shaft, a display screen and an alarm light are arranged on the alarm, and the sensing device is connected to the alarm signal.

[0008] In order to conveniently protect the alarm and the display screen, the utility model has the following improvements: a protective shell is provided on the front side wall of the alarm, symmetrical grooves are provided on the side walls of the protective shell, symmetrical protrusions are provided on the side walls of the alarm, the protrusions pass through the grooves and are detachably connected thereto, and the protective shell is adapted to the alarm.

[0009] In order to facilitate the fixing of the second fixing plate, the utility model is improved in that: the first fixing plate and the second fixing plate are connected by magnetic attraction.

[0010] In order to facilitate the installation of the device, the utility model is improved in that: symmetrical mounting plates are arranged at the upper and lower ends of the first fixing plate, and screws are arranged on the mounting plates, and the screws pass through the mounting plates.

[0011] In order to facilitate hand-held pulling of the moving block, the utility model has the following improvements: the moving block is provided with a hand-held groove near one end of the spring, and anti-slip silica gel is provided in the hand-held groove.

[0012] In order to facilitate the handheld disassembly of the protective shell, the utility model is improved in that: the side walls of the protective shell are provided with symmetrical handles.

[0013] In order to facilitate observation of the display screen, the utility model has the following improvements: the protective shell is made of transparent material.

[0014] In order to conveniently lock the moving block to prevent it from moving, the utility model has the following improvements: a fixing hole is provided on the side of the moving block away from the spring, a padlock is provided in the fixing hole, and the padlock passes through the fixing hole.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a duct temperature sensor, which has the following beneficial effects:

[0017] The duct temperature sensor is provided with a spring and a moving block. The spring contracts when squeezed by the moving block, and the moving block is separated from the through hole, so that the sensor device can be disassembled, thereby facilitating maintenance or replacement, simplifying the installation process of the duct temperature sensor, improving installation efficiency and accuracy, saving time and effort, and being provided with a display screen and an alarm. The sensor device transmits the signal to the alarm, and the signal processor in the alarm can convert the signal into text and display it on the display screen, so that the temperature information can be displayed to the user in an intuitive manner, and an alarm is issued when it exceeds a preset range, optimizing the interaction between the sensor device and the alarm, and realizing rapid response and accurate alarm to abnormal temperature. A protective shell is provided to protect the alarm conveniently and prevent it from being exposed to the outside and causing bumps, which is very convenient. An alarm light is provided to improve the operator's alertness and processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0021] Figure 4 This is a schematic diagram of the structural installation structure of the utility model.

[0022] In the figure: 1. first fixing plate; 2. mounting plate; 3. screw; 4. handle; 5. protective shell; 6. second fixing plate; 7. sensor device; 8. mounting box; 9. padlock; 10. alarm; 11. alarm light; 12. display screen; 13. rotating shaft; 14. moving block; 15. spring; 16. hand-held slot; 17. center plate; 18. telescopic rod. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 A duct temperature sensor comprises a first fixed plate 1, a second fixed plate 6, a mounting structure and a sensing device 7, wherein the mounting structure is on a side wall of the first fixed plate 1, the mounting structure comprises a mounting box 8, a spring 15, a moving block 14 and a telescopic rod 18, the mounting box 8 is connected to the first fixed plate 1, a cavity without a positive side wall is arranged in the mounting box 8, a center plate 17 is arranged at the center of the cavity, the springs 15 are symmetrically arranged in two groups on the two side walls of the center plate 17, the moving block 14 is connected to the other end of the spring 15, the telescopic rod 18 is between the two springs 15, one end of the telescopic rod 18 is connected to the moving block 14, and the other end is connected to the center plate 17, the side wall of the mounting box 8 is provided with symmetrical through holes, the through holes are connected to the cavity, and the moving block 14 passes through the through holes. The through hole is slidably connected thereto, the sensing device 7 is at the front end of the center plate 17, a rotating shaft 13 is provided on one side wall of the second fixed plate 6, an alarm 10 is provided at one end of the rotating shaft 13, a display screen 12 and an alarm light 11 are provided on the alarm 10, the sensing device 7 is signal-connected with the alarm 10, the first fixed plate 1 is connected to the second fixed plate 6 by magnetic attraction, symmetrical mounting plates 2 are provided at the upper and lower ends of the first fixed plate 1, screws 3 are provided on the mounting plates 2, the screws 3 pass through the mounting plates 2, a hand-holding groove 16 is provided at one end of the moving block 14 close to the spring 15, non-slip silica is provided in the hand-holding groove 16, a fixing hole is provided on the side of the moving block 14 away from the spring 15, a padlock 9 is provided in the fixing hole, and the padlock 9 passes through the fixing hole.

[0025] During use, the first fixing plate 1 is fixed in the air duct with the screw 3, the hand-held slot 16 is pinched, the moving block 14 is moved, and the spring 15 is compressed by the moving block 14 to shrink, and the center plate 17 can be slid into the installation box 8, the hand-held slot 16 is released, the spring 15 is stretched under the action of its own elastic force, and the moving block 14 is moved under the elastic force of the spring 15, and the moving block 14 passes through the through hole for fixing, and the sensor device 7 can be installed, and finally the padlock 9 is hung in the fixing hole for locking. When maintenance is required, it can be disassembled and installed according to the above operation, without the need for maintenance. The first fixing plate 1 needs to be removed, and then the second fixing plate 6 is attached to the outside of the air duct. It can be attached to the first fixing plate 1 or to other magnetic places. The sensor device 7 transmits the sensed temperature signal to the alarm 10. The alarm 10 has a built-in signal conversion device, which can convert the signal image into text and display it on the display screen 12, which is convenient for the staff to check. When the temperature exceeds the range, the display screen 12 displays the temperature range and the alarm light 11 sounds an alarm. The alarm 10 and the sensor device 7 are mature technologies well known to technicians and will not be elaborated in this article.

[0026] During actual use, it is necessary to conveniently protect the alarm 10 to prevent it from being damaged by bumps. In order to meet the above requirements, in this embodiment, the front side wall of the alarm 10 is provided with a protective shell 5, and the side wall of the protective shell 5 is provided with symmetrical grooves. The side wall of the alarm 10 is provided with symmetrical protrusions, and the protrusions pass through the grooves and are detachably connected thereto, and the protective shell 5 is adapted to the alarm 10.

[0027] In actual use, it is necessary to facilitate the removal of the protective shell 5 by hand. In order to meet the above requirement, in this embodiment, the side wall of the protective shell 5 is provided with a symmetrical handle 4.

[0028] In actual use, it is necessary to conveniently observe the temperature on the display screen 12. In order to meet the above requirement, in this embodiment, the protective shell 5 is made of transparent material.

[0029] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A duct temperature sensor, comprising a first fixing plate (1), a second fixing plate (6), a mounting structure and a sensing device (7), characterized in that: The mounting structure is on one side wall of the first fixed plate (1), and comprises a mounting box (8), a spring (15), a moving block (14) and a telescopic rod (18). The mounting box (8) is connected to the first fixed plate (1), a cavity without a positive side wall is arranged in the mounting box (8), a center plate (17) is arranged at the center of the cavity, the springs (15) are arranged in two groups symmetrically on the two side walls of the center plate (17), the moving block (14) is connected to the other end of the spring (15), the telescopic rod (18) is between the two springs (15), and the telescopic rod (18) is arranged on one side of the two springs (15). One end of the second fixing plate (6) is connected to the moving block (14), and the other end is connected to the center plate (17). The side wall of the installation box (8) is provided with symmetrical through holes, and the through holes are connected to the cavity. The moving block (14) passes through the through holes and is slidably connected thereto. The sensor device (7) is at the front end of the center plate (17). A rotating shaft (13) is provided on one side wall of the second fixing plate (6). An alarm (10) is provided at one end of the rotating shaft (13). A display screen (12) and an alarm light (11) are provided on the alarm (10). The sensor device (7) is signal-connected to the alarm (10).

2. The air duct temperature sensor according to claim 1, characterized in that: The front side wall of the alarm (10) is provided with a protective shell (5), the side wall of the protective shell (5) is provided with symmetrical grooves, the side wall of the alarm (10) is provided with symmetrical protrusions, the protrusions penetrate the grooves and are detachably connected thereto, and the protective shell (5) is adapted to the alarm (10).

3. The air duct temperature sensor according to claim 2, characterized in that: The first fixing plate (1) and the second fixing plate (6) are connected by magnetic attraction.

4. The air duct temperature sensor according to claim 3, characterized in that: Symmetrical mounting plates (2) are provided at the upper and lower ends of the first fixing plate (1), and screws (3) are provided on the mounting plates (2), and the screws (3) penetrate the mounting plates (2).

5. The air duct temperature sensor according to claim 4, characterized in that: The moving block (14) is provided with a hand-holding groove (16) at one end close to the spring (15), and anti-slip silica gel is provided in the hand-holding groove (16).

6. The air duct temperature sensor according to claim 5, characterized in that: The side wall of the protective shell (5) is provided with a symmetrical handle (4).

7. The air duct temperature sensor according to claim 6, characterized in that: The protective shell (5) is made of transparent material.

8. The air duct temperature sensor according to claim 7, characterized in that: A fixing hole is provided on the side of the moving block (14) away from the spring (15), a padlock (9) is provided in the fixing hole, and the padlock (9) passes through the fixing hole.

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