CN109915733B

CN109915733B - Multifunctional temperature sensor

Info

Publication number: CN109915733B
Application number: CN201910289567.8A
Authority: CN
Inventors: 张燕; 毛莉君
Original assignee: Xian Peihua University
Current assignee: Xian Peihua University
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2021-01-01
Anticipated expiration: 2039-04-11
Also published as: CN109915733A

Abstract

The invention discloses a multifunctional temperature sensor which comprises a shell, a first groove body, a second groove body, a movable plate, a screw rod, a U-shaped rod, a sliding block, a first temperature sensor body and a second temperature sensor body. The invention aims to provide a multifunctional temperature sensor which is more convenient to switch, higher in efficiency and capable of absorbing shock.

Description

Multifunctional temperature sensor

Technical Field

The invention relates to the technical field of sensors, in particular to a multifunctional temperature sensor.

Background

A temperature sensor is a sensor that senses temperature and converts it into a usable output signal. Temperature sensor often is used for carrying out the pipeline and carries out the measuring of temperature to interior gas, and the sensor is installed and is carried out the measuring of real-time temperature in the pipeline, because temperature sensor breaks down or the fluid changes, just needs to change the sensor, and the gas transmission of pipeline need be stopped usually, then carries out the dismantlement of sensor and changes, and the change process is very inconvenient, influences the transmission efficiency of pipeline.

Disclosure of Invention

The invention aims to provide a multifunctional temperature sensor to solve the problem of inconvenient sensor replacement in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional temperature sensor comprises a shell, a first groove body, a second groove body, a movable plate, a screw rod, a U-shaped rod, a sliding block, a first temperature sensor body and a second temperature sensor body, wherein the top end of the shell is sequentially provided with a first through hole, a second through hole and a third through hole from left to right, the first through hole is provided with the first groove body, the third through hole is provided with the second groove body, the movable plate in the horizontal direction is arranged in the shell, the bottom end of the shell is provided with a threaded hole in a penetrating manner, the screw rod is arranged in the threaded hole, the upper end of the screw rod extends into the shell and is arranged at the bottom end of the movable plate through a bearing, the U-shaped rod is arranged at the upper end of the movable plate, two vertical rods of the U-shaped rod are respectively connected with the upper end face of the movable plate, and the sliding block, the horizontal rod of U type pole passes the guiding hole, the slider can along the reciprocating motion back and forth of the horizontal rod of U type pole, the up end interval of slider is preset the distance and is provided with first temperature sensor body, second temperature sensor body respectively.

Preferably, the temperature sensor further comprises a driving device, the driving device comprises an electric push rod and a processor, one end of the horizontal rod of the U-shaped rod is provided with the electric push rod, the push rod of the electric push rod is connected with the sliding block, a cavity is arranged in the sliding block, the processor is arranged in the cavity, the processor is respectively connected with the first temperature sensor body and the second temperature sensor body, the electric push rod is connected with the processor, and the processor is wirelessly connected with the user terminal.

Preferably, the outer wall of the upper end of the shell is provided with an external thread.

Preferably, the lower end of the screw rod is provided with a rotating handle.

Preferably, a plurality of first springs are arranged between the moving plate and the bottom wall of the shell.

Preferably, still include damping device, damping device includes stopper, second spring, both ends on the movable plate are provided with the fourth through-hole respectively, the vertical pole of U type pole passes the fourth through-hole, the vertical pole of U type pole can up-and-down reciprocating motion in the fourth through-hole, the lower extreme of the vertical pole of U type pole is provided with the stopper, the size of stopper is greater than the size of fourth through-hole, the horizontal pole of U type pole with be provided with a plurality of second springs between the movable plate.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to a multifunctional temperature sensor, which comprises a shell, a first groove body, a second groove body, a movable plate, a screw, a U-shaped rod, a sliding block, a first temperature sensor body and a second temperature sensor body, wherein the top end of the shell is sequentially provided with a first through hole, a second through hole and a third through hole from left to right, the first groove body is arranged on the first through hole, the second groove body is arranged on the third through hole, the movable plate in the horizontal direction is arranged in the shell, the bottom end of the shell is provided with a threaded hole in a penetrating manner, the screw is arranged in the threaded hole, the upper end of the screw extends into the shell and is arranged at the bottom end of the movable plate through a bearing, the U-shaped rod is arranged at the upper end of the movable plate, two vertical rods of the U-shaped rod are respectively connected with the upper end face of the movable plate, a guide hole in the horizontal direction is arranged on the sliding, the upper end face of the sliding block is provided with a first temperature sensor body and a second temperature sensor body at intervals of a preset distance. Because at the switching in-process of sensor, need not to close the pipeline, do not influence the normal transport of pipeline, also need not to dismantle the sensor, can just can accomplish the switching fast under the operating condition of pipeline, it is very convenient, work efficiency is high.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a working state diagram of the present invention.

Fig. 3 is a schematic structural view of the shock absorbing device of the present invention.

In the figure: 1-a shell; 2-a first via; 3-a second via; 4-a third via; 5-a first groove body; 6-a second groove body; 7-moving the plate; 8-a threaded hole; 9-screw rod; 10-a bearing; 11-U-shaped rods; 12-a slide block; 13-a pilot hole; 14-a first temperature sensor body; 15-a second temperature sensor body; 16-an electric push rod; 17-a cavity; 18-a processor; 19-turning the handle; 20-a first spring; 21-a fourth via; 22-a limiting block; 23-a second spring; 24-gas transmission pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the invention provides a multifunctional temperature sensor, which comprises a housing 1, a first groove body 5, a second groove body 6, a moving plate 7, a screw 9, a U-shaped rod 11, a slider 12, a first temperature sensor body 14 and a second temperature sensor body 15, wherein a first through hole 2, a second through hole 3 and a third through hole 4 are sequentially arranged at the top end of the housing 1 from left to right, the first groove body 5 is arranged on the first through hole 2, the second groove body 6 is arranged on the third through hole 4, the moving plate 7 in the horizontal direction is arranged in the housing 1, a threaded hole 8 is arranged at the bottom end of the housing 1 in a penetrating manner, the screw 9 is arranged in the threaded hole 8, the upper end of the screw 9 extends into the housing 1 and is arranged at the bottom end of the moving plate 7 through a bearing 10, the U-shaped rod 11 is arranged at the upper end of the moving plate 7, two vertical rods of the U-shaped rod 11 are respectively connected with the upper end face of, the slider 12 is provided with a guide hole 13 in the horizontal direction in a penetrating manner, the horizontal rod of the U-shaped rod 11 penetrates through the guide hole 13, the slider 12 can reciprocate back and forth along the horizontal rod of the U-shaped rod 11, a first temperature sensor body 14 and a second temperature sensor body 15 are arranged on the upper end face of the slider 12 at intervals, and the intervals can be designed according to the intervals of the through holes, so that the first temperature sensor body 14 and the second temperature sensor body 15 can penetrate through the first through hole 2, the second through hole 3 and the third through hole 4 respectively. The shell 1 can be made of transparent plastic, so that the condition in the shell can be observed conveniently.

The optimal technical scheme includes that the device further comprises a driving device, the driving device comprises an electric push rod 16 and a processor 18, one end of a horizontal rod of the U-shaped rod 11 is provided with the electric push rod 16, a push rod of the electric push rod 16 is connected with the sliding block 12, a cavity 17 is formed in the sliding block 12, the processor 18 is arranged in the cavity 17, a battery is further arranged in the cavity 17 and used for providing electric energy for each electronic device, the processor 18 is respectively connected with the first temperature sensor body 14 and the second temperature sensor body 15, the electric push rod 16 is connected with the processor 18, the processor 18 is wirelessly connected with a user terminal, and the user terminal can be a smart phone or a remote controller.

The preferable technical scheme is that the outer wall of the upper end of the shell 1 is provided with an external thread, so that the shell can be conveniently installed on the pipe wall of the conveying pipeline.

Preferably, the lower end of the screw 9 is provided with a rotating handle 19, which is convenient for rotating the screw by hand.

Preferably, a plurality of first springs 20 are arranged between the moving plate 7 and the bottom wall of the housing 1, and are used for supporting the moving plate 7, so that the moving plate 7 is supported more stably.

The working principle is as follows: the temperature sensor is arranged on the conveying pipeline 24 through the external thread on the outer wall of the upper end of the shell 1, when the temperature sensor is in failure or the fluid is changed and needs to be replaced, the screw 9 is rotated by rotating the handle 19, so that the moving plate 7 moves downwards, the U-shaped rod 11 is driven to move downwards, the slider 12 also moves downwards, the first temperature sensor body 14 and the second temperature sensor body 15 are driven to move downwards, then a command is sent to the processor 18 through the user terminal, the processor 18 controls the electric push rod 16 to push the slider 12 to the other end of the U-shaped rod 11, then the screw 9 is rotated again, so that the moving plate 7 moves upwards, the second temperature sensor body 15 enters the conveying pipeline 24 through the second through hole 3, the first temperature sensor body 14 enters the first groove body 5 through the first through hole 2, and the second temperature sensor body 15 is in a use state, the temperature information detected by the second temperature sensor body 15 is transmitted to the user terminal (on the mobile phone or the remote controller) through the processor 18, and the first temperature sensor body 14 is in a non-working state under the protection of the first groove body 5, as shown in fig. 2. Because at the switching in-process of sensor, need not to close the pipeline, do not influence the normal transport of pipeline, also need not to dismantle the sensor, can just can accomplish the switching fast under the operating condition of pipeline, it is very convenient, work efficiency is high.

The preferable technical scheme is that as shown in fig. 3, the device further comprises a damping device, the damping device comprises a limiting block 22 and a second spring 23, the two ends of the moving plate 7 are respectively provided with a fourth through hole 21, the vertical rod of the U-shaped rod 11 passes through the fourth through hole 21, the vertical rod of the U-shaped rod 11 can reciprocate up and down in the fourth through hole 21, the lower end of the vertical rod of the U-shaped rod 11 is provided with a limit block 22, the size of the limiting block 22 is larger than that of the fourth through hole 21, the limiting block 22 plays a role of limiting the displacement of the vertical rod of the U-shaped rod 11, preventing the vertical rod from moving out of the fourth through hole 21, a plurality of second springs 23 are arranged between the horizontal rod of the U-shaped rod 11 and the moving plate 7, when the sensor is impacted by fluid in the pipeline, the second spring 23 can play a good buffering role, and damage of the sensor caused by strong impact is avoided.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" 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, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although the present specification has been described in terms of embodiments, it will be appreciated by those of ordinary skill in the art that various changes, modifications, substitutions, and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional temperature sensor is characterized in that: comprises a shell (1), a first groove body (5), a second groove body (6), a movable plate (7), a screw rod (9), a U-shaped rod (11), a sliding block (12), a first temperature sensor body (14) and a second temperature sensor body (15), wherein the top end of the shell (1) is sequentially provided with a first through hole (2), a second through hole (3) and a third through hole (4) from left to right, the first through hole (2) is provided with the first groove body (5), the third through hole (4) is provided with the second groove body (6), the movable plate (7) in the horizontal direction is arranged in the shell (1), a threaded hole (8) is arranged at the bottom end of the shell (1) in a penetrating manner, the screw rod (9) is arranged in the threaded hole (8), the upper end of the screw rod (9) extends into the shell (1) and is arranged at the bottom end of the movable plate (7) through a bearing (10), a U-shaped rod (11) is mounted at the upper end of the moving plate (7), two vertical rods of the U-shaped rod (11) are respectively connected with the upper end face of the moving plate (7), a guide hole (13) in the horizontal direction penetrates through the sliding block (12), the horizontal rod of the U-shaped rod (11) penetrates through the guide hole (13), the sliding block (12) can reciprocate back and forth along the horizontal rod of the U-shaped rod (11), and a first temperature sensor body (14) and a second temperature sensor body (15) are respectively arranged on the upper end face of the sliding block (12) at a preset interval;

the temperature sensor is characterized by further comprising a driving device, the driving device comprises an electric push rod (16) and a processor (18), one end of a horizontal rod of the U-shaped rod (11) is provided with the electric push rod (16), a push rod of the electric push rod (16) is connected with the sliding block (12), a cavity (17) is formed in the sliding block (12), the processor (18) is arranged in the cavity (17), the processor (18) is respectively connected with the first temperature sensor body (14) and the second temperature sensor body (15), the electric push rod (16) is connected with the processor (18), and the processor (18) is in wireless connection with a user terminal.

2. A multifunctional temperature sensor according to claim 1, characterized in that: and an external thread is arranged on the outer wall of the upper end of the shell (1).

3. A multifunctional temperature sensor according to claim 1, characterized in that: the lower end of the screw rod (9) is provided with a rotating handle (19).

4. A multifunctional temperature sensor according to claim 1, characterized in that: a plurality of first springs (20) are arranged between the moving plate (7) and the bottom wall of the shell (1).

5. A multifunctional temperature sensor according to claim 1, characterized in that: still include damping device, damping device includes stopper (22), second spring (23), both ends on movable plate (7) are provided with fourth through-hole (21) respectively, the vertical pole of U type pole (11) passes fourth through-hole (21), the vertical pole of U type pole (11) can up-and-down motion in fourth through-hole (21), the lower extreme of the vertical pole of U type pole (11) is provided with stopper (22), the size of stopper (22) is greater than the size of fourth through-hole (21), the horizon bar of U type pole (11) with be provided with a plurality of second springs (23) between movable plate (7).