CN219391001U

CN219391001U - Protective structure of temperature sensor

Info

Publication number: CN219391001U
Application number: CN202320741939.8U
Authority: CN
Inventors: 万祥云; 陈世红; 唐维峰
Original assignee: Suzhou Xinchuangli Automatic Control Co ltd
Current assignee: Suzhou Xinchuangli Automatic Control Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-21
Anticipated expiration: 2033-04-07

Abstract

The utility model provides a protection structure of a temperature sensor, and belongs to the field of temperature detection. The temperature sensor protection structure comprises a protection mechanism and a detection assembly. The protection mechanism comprises a base and a shell, wherein mounting lugs are symmetrically fixed at two ends of the base, and the shell is clamped on the upper portion of the base. The detection assembly comprises a humidity sensing probe and a temperature sensing probe, and the humidity sensing probe and the temperature sensing probe are fixedly arranged on the surface of the shell; the mounting lugs are symmetrically fixed at the two ends of the base, so that the base is conveniently and fixedly mounted in the transport vehicle, the shell is clamped at the upper part of the base and is connected through clamping, the disassembly and assembly are convenient, and the later maintenance is convenient; meanwhile, the accuracy of hydrogen fuel leakage detection is improved, and personal and property safety is guaranteed.

Description

Protective structure of temperature sensor

Technical Field

The utility model relates to the field of temperature detection, in particular to a protection structure of a temperature sensor.

Background

Currently, temperature sensors are temperature sensors, which are sensors that sense temperature and convert it into a usable output signal. Temperature sensors are the core part of temperature measurement and are of a wide variety. The sensor can be divided into two main types of contact type and non-contact type according to the measurement mode, and can be divided into two types of thermal resistors and thermocouples according to the characteristics of sensor materials and electronic elements, and some non-fixed temperature sensors are used in transportation and need to be protected by using a protection structure;

protection architecture among the prior art installs through the bolt, inconvenient dismantles, and detects singlely.

Disclosure of Invention

In order to make up for the defects, the utility model provides a protection structure of a temperature sensor, which aims to solve the problems that the existing protection shell is inconvenient to assemble and disassemble and single in detection.

The utility model is realized in the following way:

the utility model provides a protection structure of a temperature sensor, which comprises a protection mechanism and a detection assembly.

The protection mechanism comprises a base and a shell, wherein mounting lugs are symmetrically fixed at two ends of the base, the shell is clamped on the upper part of the base, the exhaust end of the pump body is connected with an exhaust pipe, and one end of the exhaust pipe penetrates through the shell; the detection assembly comprises a humidity sensing probe and a temperature sensing probe, wherein the humidity sensing probe and the temperature sensing probe are fixedly arranged on the surface of the shell, and a temperature and humidity sensor body is arranged in the shell.

In one embodiment of the utility model, one side of the base is fixedly connected with a wiring port, a socket is arranged in the base, a plug is arranged at the bottom of the shell, and the plug is electrically connected with the socket in a matching way.

In one embodiment of the utility model, a limiting block is fixed on the inner wall of the base, a limiting groove is formed in the outer wall of the shell, and the limiting block is matched with the limiting groove in a sliding clamping manner.

In one embodiment of the utility model, a first magnet is embedded in the bottom of the base, a second magnet is embedded in the bottom of the shell, and the first magnet and the second magnet are arranged correspondingly.

In one embodiment of the utility model, a cover body is arranged at the opening of the upper end of the shell, and a vent hole is formed in the surface of the cover body.

In an embodiment of the utility model, a display is embedded on the surface of the cover body, and the display is electrically connected with the temperature and humidity sensor body.

In one embodiment of the utility model, an audible and visual alarm is fixed on the surface of the shell, and the audible and visual alarm is electrically connected with the temperature and humidity sensor body.

In one embodiment of the utility model, the humidity sensing probe further comprises a controller, wherein the humidity sensing probe is connected with the controller through a first signal conditioning circuit and is used for collecting humidity and water content concentration signals in an environment to be measured in real time and transmitting the humidity and water content concentration signals to the controller;

the temperature sensing probe is connected with the controller through a second signal conditioning circuit and is used for collecting temperature signals in an environment to be detected in real time and transmitting the temperature signals to the controller, and the controller adopts STM32 series single-chip microcomputer.

The beneficial effects of the utility model are as follows: according to the temperature sensor protection structure obtained through the design, when the temperature sensor protection structure is used, the mounting lugs are symmetrically fixed at the two ends of the base, so that the base is conveniently and fixedly mounted in a vehicle, the shell is clamped at the upper part of the base and is connected through clamping, the disassembly and assembly are convenient, and the later maintenance is convenient; the device comprises a shell, a temperature sensing probe body, an exhaust pipe, a temperature sensing probe body and a temperature sensing probe body, wherein the shell is internally and fixedly provided with the pump body; the temperature and humidity sensor body detects temperature change; humidity sensing probe and temperature sensing probe fixed mounting use two kinds of sensors together at the casing surface to effectively solved the not good technical problem of current sensor single detection effect, improved the degree of accuracy to surrounding environment detection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present utility model;

fig. 2 is a schematic view of a base structure according to an embodiment of the present utility model;

fig. 3 is a schematic view of a housing structure according to an embodiment of the present utility model;

fig. 4 is a schematic view of a back structure of a housing according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a cover structure according to an embodiment of the present utility model.

In the figure: 100. a protective mechanism; 110. a base; 111. a mounting ear; 113. a wiring port; 115. a limiting block; 117. a first magnet; 130. a housing; 131. a cover body; 133. a limit groove; 135. a second magnet; 150. a display; 170. a pump body; 171. an exhaust pipe; 300. a detection assembly; 310. a humidity sensing probe; 330. a temperature sensing probe; 350. a temperature and humidity sensor body; 370. an audible and visual alarm.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Based on the present utility model. Embodiments all other embodiments, which can be made by one of ordinary skill in the art without inventive effort, are intended to be within the scope of the present utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

Referring to fig. 1-5, the present utility model provides a technical solution: a temperature sensor guard structure includes a guard mechanism 100 and a detection assembly 300.

Referring to fig. 1-2, the protection mechanism 100 includes a base 110 and a housing 130, wherein mounting lugs 111 are symmetrically fixed at two ends of the base 110, and the housing 130 is clamped at the upper part of the base 110; the pump body 170 is fixedly arranged in the shell 130, the exhaust end of the pump body 170 is connected with the exhaust pipe 171, one end of the exhaust pipe 171 penetrates through the shell 130, and one end of the exhaust pipe 171 is communicated with the outside through an external pipeline; the humidity sensor probe 310 and the temperature sensor probe 330 are electrically connected to the temperature and humidity sensor body 350.

In this embodiment, a wiring port 113 is fixedly connected to one side of the base 110, a socket is disposed in the base 110, a plug is disposed at the bottom of the housing 130, and the plug is electrically plugged with the socket in a matching manner.

In some embodiments, the inner wall of the base 110 is fixed with a limiting block 115, the outer wall of the housing 130 is provided with a limiting groove 133, and the limiting block 115 is slidably clamped with the limiting groove 133 in a matching manner, so that the housing 130 is convenient to disassemble and assemble.

In a specific embodiment, the bottom of the base 110 is embedded with a first magnet 117, the bottom of the housing 130 is embedded with a second magnet 135, the positions of the first magnet 117 and the second magnet 135 are correspondingly set, and the first magnet 117 and the second magnet 135 are cooperatively attracted to limit the position of the housing 130 on the base 110 to prevent sliding.

Referring to fig. 3 to 5, the detecting assembly 300 includes a humidity sensing probe 310 and a temperature sensing probe 330, wherein the humidity sensing probe 310 and the temperature sensing probe 330 are fixedly mounted on the surface of the housing 130, and a temperature and humidity sensor body 350 is mounted in the housing 130; the humidity sensing probe 310 is connected with the controller through a first signal conditioning circuit and is used for collecting humidity signals in the environment to be measured in real time and transmitting the humidity signals to the controller; the temperature sensing probe 330 is connected to the controller through a second signal conditioning circuit, and is used for collecting temperature signals in the environment to be measured in real time and transmitting the temperature signals to the controller, and the controller adopts an STM32 series singlechip.

In some embodiments, the display 150 is embedded on the surface of the cover 131, the display 150 is electrically connected with the temperature and humidity sensor body 350, and the display 150 displays information such as the degree of temperature and humidity, so that the environmental temperature and humidity change condition can be known in time.

In a specific implementation, the audible and visual alarm 370 is fixed on the surface of the housing 130, and the audible and visual alarm 370 is electrically connected with the temperature and humidity sensor body 350, so that a worker can be reminded in time.

It should be noted that the first signal conditioning circuit includes a load resistor RL1, a resistor R1, and a capacitor C1; one end of the load resistor RL1 is connected with the grounding end, and the other end of the load resistor RL1 is respectively connected with two pins of the humidity sensing probe 310 and one end of the resistor R1; the other end of the resistor R1 is respectively connected with a pin of the controller and one end of the capacitor C1; the other end of the capacitor C1 is connected with the grounding end; the pins of the humidity sensing probe 310 are also respectively connected with a power end and a grounding end; the second signal conditioning circuit comprises a load resistor RL2, an operational amplifier, a resistor R2, a resistor R3, a capacitor C2 and a capacitor C3; the load resistor RL2 is connected in parallel between the two pins of the temperature sensing probe 330; after the resistor R3 and the capacitor C2 are connected in parallel, one end of the resistor is respectively connected with one end of the load resistor RL2 and one input end of the operational amplifier, and the other end of the resistor is respectively connected with the output end of the operational amplifier and one end of the resistor R2; the other input end of the operational amplifier is connected with the other end of the load resistor RL 2; the other end of the resistor R2 is respectively connected with a pin of the controller and one end of the capacitor C3, and the other end of the capacitor C3 is connected with the grounding end;

integrating two hydrogen acquisition circuits into one sensor structure; the conditions of the surrounding environment are effectively detected through the first signal conditioning circuit and the second signal conditioning circuit; the utility model integrates two sensors, thereby effectively solving the technical problem of poor detection effect of the existing single sensor.

The working principle of the protection structure of the temperature sensor is as follows: when the automobile seat is used, the mounting lugs 111 are symmetrically fixed at the two ends of the base 110, so that the base 110 is conveniently and fixedly installed in the automobile, the shell 130 is clamped at the upper part of the base 110 and is connected through clamping, the assembly and the disassembly are convenient, and the later maintenance is convenient; the pump body 170 is fixedly arranged in the shell 130, the exhaust end of the pump body 170 is connected with the exhaust pipe 171, one end of the exhaust pipe 171 penetrates through the shell 130, one end of the exhaust pipe 171 is communicated with the detection part through an external pipeline, peripheral air flow is pumped to the detection part of the temperature sensing probe body, the accuracy of detection can be improved by pumping the circulating air flow, the temperature and humidity sensor body detects temperature change, and the temperature sensing probe is arranged outside in a detection way, so that the peripheral temperature can be better detected; the humidity sensing probe 310 and the temperature sensing probe 330 are fixedly arranged on the surface of the shell 130, and the two sensors are integrated together for use, so that the technical problem that the single detection effect of the existing sensor is poor is effectively solved, the accuracy of detecting the surrounding environment is improved, and the environment is ensured; the sensor is adopted, so that the structure is simple, the vibration resistance is good, and the service life is prolonged.

It should be noted that, specific model specifications of the humidity sensing probe 310, the temperature sensing probe 330, the controller, the display 150, the pump 170, the temperature and humidity sensor body 350, and the audible and visual alarm 370 need to be determined according to the actual specifications of the device, and a specific model selection calculation method adopts the prior art, so that detailed descriptions thereof are omitted.

The power supply and the principle of the humidity sensing probe 310, the temperature sensing probe 330, the controller, the display 150, the pump body 170, the temperature and humidity sensor body 350, and the audible and visual alarm 370 will be apparent to those skilled in the art, and will not be described in detail herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A protective structure for a temperature sensor, comprising

The protection mechanism (100), the protection mechanism (100) comprises a base (110) and a shell (130), mounting lugs (111) are symmetrically fixed at two ends of the base (110), and the shell (130) is clamped on the upper part of the base (110); a pump body (170) is fixedly arranged in the shell (130), an exhaust end of the pump body (170) is connected with an exhaust pipe (171), and one end of the exhaust pipe (171) penetrates through the shell (130);

the detecting assembly (300), detecting assembly (300) includes humidity sensing probe (310) and temperature sensing probe (330), humidity sensing probe (310) with temperature sensing probe (330) are installed casing (130) lower surface, humidity sensing probe (310) with temperature sensing probe (330) surface cover respectively is equipped with ventilation cavernosum, install temperature and humidity sensor body (350) in casing (130).

2. The protection structure of a temperature sensor according to claim 1, wherein a wiring port (113) is fixedly connected to one side of the base (110), a socket is arranged inside the base (110), a plug is arranged at the bottom of the housing (130), and the plug is electrically connected with the socket in a matching manner.

3. The protection structure of a temperature sensor according to claim 1, wherein a limiting block (115) is fixed on the inner wall of the base (110), a limiting groove (133) is formed in the outer wall of the housing (130), and the limiting block (115) is in sliding clamping fit with the limiting groove (133).

4. The protection structure of a temperature sensor according to claim 1, wherein a first magnet (117) is embedded in the bottom of the base (110), a second magnet (135) is embedded in the bottom of the housing (130), and the first magnet (117) and the second magnet (135) are disposed in a position corresponding to each other.

5. The protection structure of a temperature sensor according to claim 1, wherein a cover body (131) is disposed at an opening at an upper end of the housing (130), and a vent hole is formed in a surface of the cover body (131).

6. The protection structure of a temperature sensor according to claim 5, wherein a display (150) is embedded on the surface of the cover body (131), and the display (150) is electrically connected to the temperature and humidity sensor body (350).

7. The structure according to claim 5, wherein an audible and visual alarm (370) is fixed on the surface of the housing (130), and the audible and visual alarm (370) is electrically connected to the temperature and humidity sensor body (350).

8. The protection structure of a temperature sensor according to claim 1, further comprising a controller, wherein the humidity sensing probe (310) is connected to the controller through a first signal conditioning circuit, and is configured to collect, in real time, humidity and water content concentration signals in an environment to be measured and transmit the signals to the controller;

the temperature sensing probe (330) is connected with the controller through a second signal conditioning circuit and is used for collecting temperature signals in an environment to be detected in real time and transmitting the temperature signals to the controller, and the controller adopts STM32 series single-chip microcomputer.