CN218973686U

CN218973686U - High accuracy temperature sensor test fixture

Info

Publication number: CN218973686U
Application number: CN202320191199.5U
Authority: CN
Inventors: 董亮; 陶佳璐; 周天亮; 徐铭远; 李鹏程; 敖然; 张轩旗
Original assignee: Liaoning Institute of Metrology
Current assignee: Liaoning Institute of Metrology
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-05-05
Anticipated expiration: 2033-02-13

Abstract

The utility model relates to the technical field of sensor testing and discloses a high-precision temperature sensor testing tool which comprises a water tank, wherein an electric cylinder is fixedly arranged on one side of the water tank, a top plate is fixedly arranged at the moving end of the electric cylinder, a hanging rod is fixedly arranged on the lower surface of the top plate, a mounting plate is fixedly arranged at the lower end of the hanging rod, mounting openings are formed in two sides of the mounting plate, a temperature sensor is arranged in the mounting openings, elastic clamping mechanisms extending into the mounting openings are arranged in two sides of the mounting plate, and a heating plate is fixedly arranged at the bottom of the water tank. According to the utility model, a plurality of temperature sensors can be hoisted at the same time, the hoisting efficiency is high, and the temperature sensors are placed in the water tank for testing, so that the testing efficiency is improved.

Description

High accuracy temperature sensor test fixture

Technical Field

The utility model relates to the technical field of sensor testing, in particular to a high-precision temperature sensor testing tool.

Background

At present, in the testing work of a high-precision temperature sensor and an actuator, a good tool can often make the testing work twice as little effort, so that the testing work efficiency is greatly improved. However, no special tool for testing the temperature sensor exists today, however, the traditional lifting mode is to lift the temperature sensor by adopting a rope, and then put the temperature sensor into a heated water tank for testing.

In the above-mentioned scheme, there is no problem in testing one temperature sensor, but if the number of temperature sensors is large, a plurality of temperature sensors cannot be hoisted at the same time, so that the measurement efficiency of the temperature sensors is reduced. Therefore, a high-precision temperature sensor testing tool is provided.

Disclosure of Invention

The utility model aims to solve the problem of low testing efficiency of a high-precision temperature sensor in the prior art, and provides a high-precision temperature sensor testing tool.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a high accuracy temperature sensor test fixture, includes the basin, the fixed electric jar that is equipped with in one side of basin, the fixed roof that is equipped with of removal end of electric jar, the fixed jib that is equipped with in lower surface of roof, the fixed mounting panel that is equipped with in lower extreme of jib, the both sides of mounting panel all are equipped with the installing port, and the inside of installing port is equipped with temperature sensor, the both sides of mounting panel all are equipped with the elastic clamping mechanism who stretches into to the inside of installing port, the fixed hot plate that is equipped with in bottom of basin.

Preferably, the elastic clamping mechanism comprises a moving plate, two sliding rods, two springs, a connecting rod and an arc clamping plate, wherein the two sliding rods are symmetrically and fixedly arranged on the side walls of the mounting plate, the moving plate is slidably arranged on the rod walls of the two sliding rods, the springs are respectively sleeved on the rod walls of the sliding rods, one end of the connecting rod is fixedly connected with the moving plate, and the other end of the connecting rod is fixedly connected with the arc clamping plate.

Preferably, a spring bracket is arranged at one end of the sliding rod far away from the mounting plate.

Preferably, the lower surface both sides of mounting panel are all fixed and are equipped with L type layer board, and the horizontal part of L type layer board has seted up the bracket.

Preferably, a protective metal net is fixedly arranged in the water tank and above the heating plate.

Preferably, a temperature regulator is fixedly arranged on the side wall of the water tank, and the heating plate is electrically connected with the temperature regulator.

Compared with the prior art, the utility model provides a high-precision temperature sensor testing tool, which has the following beneficial effects:

1. this high accuracy temperature sensor test fixture, through the mounting panel that is equipped with, and the both sides of mounting panel all are equipped with the installing port, temperature sensor, the movable plate, the slide bar, a spring, connecting rod and arc splint, temperature sensor's shell can insert the inside at the installing port, the rethread spring is applyed elasticity for the movable plate passes through the connecting rod and drives arc splint removal and clamp temperature sensor's shell tightly, thereby can make temperature sensor install fast on the lateral wall of mounting panel, and the figure of installing port is more, can guarantee to hoist and mount a plurality of temperature sensor simultaneously.

2. This high accuracy temperature sensor test fixture through the electric jar, roof and the jib that are equipped with, and the electric jar is retracted can make roof and jib move down simultaneously for a plurality of temperature sensors on the mounting panel insert simultaneously and test in the inside of basin.

3. This high accuracy temperature sensor test fixture, through the L type layer board that is equipped with, temperature sensor inserts when the inside of installing port, and temperature sensor's detection pole also can insert in the inside of holding in the palm the groove, can hold up temperature sensor through L type layer board and set up, increase the fixed effect to temperature sensor.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the temperature sensor can be hoisted at the same time, the hoisting efficiency is high, and the temperature sensors are placed in the water tank for testing, so that the testing efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a high-precision temperature sensor testing tool provided by the utility model;

FIG. 2 is a top view of the mounting plate of FIG. 1;

fig. 3 is a top view of the L-shaped pallet of fig. 1.

In the figure: 1. a water tank; 2. an electric cylinder; 3. a top plate; 4. a boom; 5. a mounting plate; 6. a mounting port; 7. a temperature sensor; 8. a moving plate; 9. a slide bar; 10. a spring; 11. a connecting rod; 12. an arc clamping plate; 13. a spring bracket; 14. an L-shaped supporting plate; 15. a bracket; 16. a heating plate; 17. a temperature regulator; 18. and (5) protecting the metal net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a high-precision temperature sensor testing tool comprises a water tank 1, wherein an electric cylinder 2 is fixedly arranged on one side of the water tank 1, a top plate 3 is fixedly arranged at the moving end of the electric cylinder 2, a hanging rod 4 is fixedly arranged on the lower surface of the top plate 3, a mounting plate 5 is fixedly arranged at the lower end of the hanging rod 4, mounting openings 6 are formed in two sides of the mounting plate 5, a temperature sensor 7 is arranged in the mounting openings 6, elastic clamping mechanisms extending into the mounting openings 6 are arranged on two sides of the mounting plate 5, and the electric cylinder 2 can move the temperature sensor out of the water tank 1 or put the temperature sensor 7 into the water tank 1 during telescopic action; the bottom of the water tank 1 is fixedly provided with a heating plate 16, a protective metal net 18 is fixedly arranged in the water tank 1 and above the heating plate 16, and the protective metal net 18 can isolate and protect the heating plate 16 to prevent sundries from falling on the surface of the heating plate 16; the side wall of the water tank 1 is fixedly provided with a temperature regulator 17, the heating plate 16 is electrically connected with the temperature regulator 17, and the heating temperature of the heating plate 16 can be regulated through the temperature regulator 17, so that the test of different temperatures of the temperature sensor 7 can be realized.

The elastic clamping mechanism comprises a moving plate 8, two sliding rods 9, two springs 10, a connecting rod 11 and an arc clamping plate 12, wherein the two sliding rods 9 are symmetrically and fixedly arranged on the side wall of the mounting plate 5, the moving plate 8 is slidably arranged on the rod walls of the two sliding rods 9, the springs 10 are respectively sleeved on the rod walls of the sliding rods 9, one end of the connecting rod 11 is fixedly connected with the moving plate 8, the other end of the connecting rod 11 is fixedly connected with the arc clamping plate 12, one end of the sliding rod 9, far away from the mounting plate 5, is provided with a spring bracket 13, the springs 10 can apply elastic force to the moving plate 8, and the moving plate 8 drives the arc clamping plate 12 to move through the connecting rod 11 and clamp the shell of the temperature sensor 7, so that the temperature sensor 7 can be rapidly mounted on the side wall of the mounting plate 5.

The lower surface both sides of mounting panel 5 are all fixed and are equipped with L type layer board 14, and the horizontal part of L type layer board 14 has seted up and has held in the palm groove 15, and temperature sensor 7's measuring rod can insert in holding in the palm the inside in groove 15, can hold up the setting with temperature sensor 7 through L type layer board 14.

In the utility model, when the temperature sensor is used, a worker pulls the moving plates 8 on two sides of the mounting plate 5, so that the moving plates 8 slide on the sliding rods 9 and compress the springs 10, then the shell of the temperature sensor 7 is inserted into the mounting opening 6, meanwhile, the detection tube of the temperature sensor 7 is also inserted into the bracket 15 on the L-shaped supporting plate 14, when hands of the worker leave the moving plates 8, the elastic force of the springs 8 causes the moving plates 8 to be sprung and causes the arc clamping plates 12 to clamp and fix the temperature sensor 7, and due to the fact that the number of the mounting opening 6 is large, a plurality of temperature sensors 7 can be hoisted at the same time, finally, the electric cylinders 2 are controlled to retract, so that the top plate 4 and the hanging rods 5 can be simultaneously moved down, and the plurality of temperature sensors 7 on the mounting plate 5 are simultaneously inserted into the water tank 1 for testing, and due to the fact that the heating plate 16 is arranged in the water tank 1, the water in the water tank 1 can be heated, and the testing of the temperature sensor 7 can be ensured.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a high accuracy temperature sensor test fixture, includes basin (1), its characterized in that, fixed electric jar (2) that is equipped with in one side of basin (1), the fixed roof (3) that is equipped with in removal end of electric jar (2), the lower fixed surface of roof (3) is equipped with jib (4), the lower extreme of jib (4) is fixed and is equipped with mounting panel (5), the both sides of mounting panel (5) all are equipped with mounting port (6), and the inside of mounting port (6) is equipped with temperature sensor (7), the both sides of mounting panel (5) all are equipped with the elastic clamping mechanism who stretches into to the inside of mounting port (6), the fixed hot plate (16) that is equipped with in bottom of basin (1).

2. The high-precision temperature sensor testing tool according to claim 1, wherein the elastic clamping mechanism comprises a moving plate (8), two sliding rods (9), two springs (10), a connecting rod (11) and an arc clamping plate (12), the two sliding rods (9) are symmetrically and fixedly arranged on the side wall of the mounting plate (5), the moving plate (8) is slidably arranged on the rod walls of the two sliding rods (9), the springs (10) are respectively sleeved on the rod walls of the sliding rods (9), one end of the connecting rod (11) is fixedly connected with the moving plate (8), and the other end of the connecting rod (11) is fixedly connected with the arc clamping plate (12).

3. A high precision temperature sensor testing fixture according to claim 2, characterized in that the end of the slide bar (9) remote from the mounting plate (5) is provided with a spring bracket (13).

4. The high-precision temperature sensor testing tool according to claim 1, wherein the two sides of the lower surface of the mounting plate (5) are fixedly provided with L-shaped supporting plates (14), and the horizontal part of each L-shaped supporting plate (14) is provided with a bracket (15).

5. The high-precision temperature sensor testing tool according to claim 1, wherein a protective metal net (18) is fixedly arranged inside the water tank (1) and above the heating plate (16).

6. The high-precision temperature sensor testing tool according to claim 1, wherein a temperature regulator (17) is fixedly arranged on the side wall of the water tank (1), and the heating plate (16) is electrically connected with the temperature regulator (17).