CN219675319U - Temperature sensor response time testing arrangement based on double flute - Google Patents
Temperature sensor response time testing arrangement based on double flute Download PDFInfo
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- CN219675319U CN219675319U CN202321032374.2U CN202321032374U CN219675319U CN 219675319 U CN219675319 U CN 219675319U CN 202321032374 U CN202321032374 U CN 202321032374U CN 219675319 U CN219675319 U CN 219675319U
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- temperature sensor
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- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 230000004044 response Effects 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000009977 dual effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a temperature sensor response time testing device based on double grooves, which relates to the technical field of sensor testing and comprises a base, a first testing groove, a second testing groove, a mechanical arm and a temperature sensor, wherein the mechanical arm is fixedly arranged at the top of the base, and the first testing groove and the second testing groove are fixedly arranged at the top of the base; the movable end of the mechanical arm is fixedly provided with a mounting plate, the surface of the mounting plate is fixedly provided with a mounting ring, the side wall of the mounting ring is provided with a positioning bolt in a threaded manner, and the temperature sensor is inserted into the mounting ring and is fixedly arranged through the positioning bolt. The utility model has a double-groove structure, can adjust the temperature difference value in a larger range, and can reduce the influence of operation delay on the measurement result by reasonable mechanical mechanism design.
Description
Technical Field
The utility model relates to the technical field of sensor testing, in particular to a double-groove-based temperature sensor response time testing device.
Background
As industry levels increase and sensor performance requirements continue to increase during testing, temperature sensor response time measurement requirements continue to increase. The current solutions mainly have the following:
1. the temperature sensor is put into the liquid tank from the room temperature environment by adopting a single-tank structure to form an instant change temperature field, but the mode has certain limitation that the room temperature is greatly changed and is easily influenced by external air flow, so that certain deviation can be caused.
2. The sensor to be tested is moved from one constant temperature tank to another constant temperature tank by adopting a double-tank structure and adopting a mechanical arm in vertical and horizontal directions, and the disadvantage of the mode is that the moving time of the mechanical arm can directly influence the time test result.
3. The instantaneous temperature field is formed by adopting an airflow impact mode, the mode is greatly different from the data measured in the liquid, and the sensor used in the liquid is not used.
For this purpose, a dual-slot based temperature sensor response time testing device is proposed.
Disclosure of Invention
The present utility model has been made in view of the above-mentioned problems with the conventional dual-slot based temperature sensor response time testing apparatus.
Therefore, the utility model aims to provide a double-groove-based temperature sensor response time testing device, which solves the problems of the background technology.
In order to achieve the above object, the present utility model provides the following technical solutions:
the temperature sensor response time testing device based on the double grooves comprises a base, a first testing groove, a second testing groove, a mechanical arm and a temperature sensor, wherein the mechanical arm is fixedly arranged at the top of the base, and the first testing groove and the second testing groove are fixedly arranged at the top of the base;
the movable end of the mechanical arm is fixedly provided with a mounting plate, the surface of the mounting plate is fixedly provided with a mounting ring, the side wall of the mounting ring is provided with a positioning bolt in a threaded manner, and the temperature sensor is inserted into the mounting ring and is fixedly arranged through the positioning bolt.
Preferably, the inside of collar is fixed and is equipped with the protection rubber pad, and protection rubber pad and temperature sensor contact setting.
Preferably, the wiring of the temperature sensor is electrically connected with external electrical measurement equipment.
Preferably, the moving path of the mechanical arm is an arc shape from the first test slot to the second test slot.
Further, the first test slot and the second test slot both adopt electric heating slots.
Preferably, the side walls of the first test groove and the second test groove are fixedly provided with temperature control panels.
In the technical scheme, the utility model has the technical effects and advantages that:
1. according to the utility model, the temperature sensor can be moved to the inside of the first test groove by the aid of the first test groove, the second test groove and the mechanical arm, meanwhile, the temperature of the temperature sensor to be measured starts to be monitored, after the temperature is stable, the temperature sensor is moved to the inside of the second test groove from the inside of the first test groove by the aid of the mechanical arm, at the moment, the temperature of the temperature sensor is used for testing, and finally, the response time constant is calculated by the aid of the temperature curve, the moving path of the mechanical arm is arc-shaped in the process, so that the moving speed of the mechanical device is faster, and the influence on a test result is smaller.
2. According to the utility model, the temperature sensor is tightly propped and fixed at the end part of the positioning bolt by screwing the positioning bolt after being inserted into the mounting ring through the mounting ring and the positioning bolt, so that the temperature sensor is stable with the mechanical arm.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the mounting ring of FIG. 1 according to the present utility model.
Reference numerals illustrate:
1. a base; 2. a first test slot; 3. a second test slot; 4. a mechanical arm; 5. a temperature sensor; 6. a mounting plate; 7. a mounting ring; 8. positioning bolts; 9. a protective rubber pad; 10. a temperature control panel.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a double-groove-based temperature sensor response time testing device.
The utility model provides a double-groove-based temperature sensor response time testing device as shown in fig. 1, which comprises a base 1, a first testing groove 2, a second testing groove 3, a mechanical arm 4 and a temperature sensor 5, wherein the mechanical arm 4 is fixedly arranged at the top of the base 1, the first testing groove 2 and the second testing groove 3 are fixedly arranged at the top of the base 1, the mechanical arm 4 can move the temperature sensor 5 to the interior of the first testing groove 2 at the same time, the temperature of the temperature sensor 5 to be tested starts to be monitored, after the temperature is stabilized, the temperature sensor 5 is moved from the interior of the first testing groove 2 to the interior of the second testing groove 3 through the mechanical arm 4, at the moment, the temperature of the temperature sensor 5 is used for testing, and the moving path of the mechanical arm 4 is in an arc shape from the first testing groove 2 to the second testing groove 3, so that the moving speed of the mechanical device is faster, and the influence on a testing result is smaller.
In order to rapidly mount the temperature sensor 5 and the mechanical arm 4, as shown in fig. 1-2, a mounting plate 6 is fixedly arranged at the moving end of the mechanical arm 4, a mounting ring 7 is fixedly arranged on the surface of the mounting plate 6, a positioning bolt 8 is arranged on the side wall thread of the mounting ring 7, the temperature sensor 5 is inserted into the mounting ring 7 and fixedly arranged through the positioning bolt 8, the positioning bolt 8 is loosened, the end part of the positioning bolt 8 is separated from the temperature sensor 5, the temperature sensor 5 can be detached from the mechanical arm 4 at the moment, the temperature sensor 5 can be rapidly mounted on the mechanical arm 4, and a wiring of the temperature sensor 5 is electrically connected with external electrical measurement equipment.
In order to reduce the installation abrasion of the temperature sensor 5, as shown in fig. 2, a protective rubber pad 9 is fixedly arranged in the installation ring 7, the protective rubber pad 9 is in contact with the temperature sensor 5, and the protective rubber pad 9 can prevent the temperature sensor 5 from being in contact with the installation slide 7.
Finally, in order to precisely control the internal temperatures of the first test slot 2 and the second test slot 3, as shown in fig. 1, the first test slot 2 and the second test slot 3 are all electrically heated, the side walls of the first test slot 2 and the second test slot 3 are fixedly provided with a temperature control panel 10, and the internal heating temperatures of the first test slot 2 and the second test slot 3 can be adjusted through the temperature control panel 10, so that the temperature adjustable range is large, and the temperature field is more stable.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (6)
1. The utility model provides a temperature sensor response time testing arrangement based on double tank, includes base (1), first test tank (2), second test tank (3), arm (4) and temperature sensor (5), its characterized in that, arm (4) fixed mounting is in the top of base (1), first test tank (2) and second test tank (3) all set up in the top of base (1) fixedly;
the movable end of the mechanical arm (4) is fixedly provided with a mounting plate (6), the surface of the mounting plate (6) is fixedly provided with a mounting ring (7), side wall threads of the mounting ring (7) are provided with positioning bolts (8), and the temperature sensor (5) is inserted into the mounting ring (7) and fixedly arranged through the positioning bolts (8).
2. The double-groove-based temperature sensor response time testing device according to claim 1, wherein a protective rubber pad (9) is fixedly arranged inside the mounting ring (7), and the protective rubber pad (9) is in contact with the temperature sensor (5).
3. The dual-slot based temperature sensor response time testing device according to claim 1, characterized in that the wiring of the temperature sensor (5) is electrically connected with external electrical measuring equipment.
4. The dual slot-based temperature sensor response time testing device of claim 1, wherein the path of movement of the robotic arm (4) is arcuate from the first test slot (2) to the second test slot (3).
5. The dual-slot based temperature sensor response time testing device of claim 1, wherein the first test slot (2) and the second test slot (3) each employ an electrically heated slot.
6. The dual-slot based temperature sensor response time testing device of claim 1, wherein the side walls of the first test slot (2) and the second test slot (3) are each fixedly provided with a temperature control panel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032374.2U CN219675319U (en) | 2023-05-04 | 2023-05-04 | Temperature sensor response time testing arrangement based on double flute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321032374.2U CN219675319U (en) | 2023-05-04 | 2023-05-04 | Temperature sensor response time testing arrangement based on double flute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219675319U true CN219675319U (en) | 2023-09-12 |
Family
ID=87927079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321032374.2U Active CN219675319U (en) | 2023-05-04 | 2023-05-04 | Temperature sensor response time testing arrangement based on double flute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219675319U (en) |
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2023
- 2023-05-04 CN CN202321032374.2U patent/CN219675319U/en active Active
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