CN220418724U - Detection device of small-force-value pressure sensor - Google Patents
Detection device of small-force-value pressure sensor Download PDFInfo
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- CN220418724U CN220418724U CN202321501066.XU CN202321501066U CN220418724U CN 220418724 U CN220418724 U CN 220418724U CN 202321501066 U CN202321501066 U CN 202321501066U CN 220418724 U CN220418724 U CN 220418724U
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- box body
- pressure sensor
- temperature control
- water pump
- heat conduction
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- 238000001514 detection method Methods 0.000 title claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims abstract description 4
- 239000004065 semiconductor Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 8
- 239000004519 grease Substances 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a detection device of a small-force pressure sensor, which comprises a box body, wherein a sealing door is arranged at the front side of the box body, a detection mechanism is arranged in the box body, and a temperature control mechanism is arranged at the upper part of the box body; the temperature control mechanism comprises a circulating pipe, a temperature control assembly and a water pump, wherein the lower part of the water pump is arranged on one side of the upper part of the box body, the temperature control assembly is arranged in the middle of the upper side of the box body, the outer Zhou Panrao of the circulating pipe is arranged in a wall shell interlayer of the box body, and one end of the circulating pipe is fixedly communicated with the input end of the water pump. According to the detection device for the small-force pressure sensor, the water pump drives the heat conduction oil to circulate in the circulating pipe and the connecting pipes, and according to the temperature requirement, the electromagnetic valve can control the heat conduction oil to circulate in one of the two connecting pipes, so that the temperature of the heat conduction oil is controlled, and the temperature in the box body is further controlled, so that the sensor can be detected in different temperature environments, and the detection comprehensiveness is improved.
Description
Technical Field
The utility model relates to the technical field of sensor detection, in particular to a detection device of a small-force pressure sensor.
Background
The pressure sensor is a device or a device capable of sensing pressure signals and converting the pressure signals into usable output electric signals according to a certain rule, and the pressure sensor is usually required to be accurately detected before delivery so as to ensure that the delivered pressure sensor is a qualified product.
The patent of China patent publication No. CN216669115U discloses a pressure sensor detection device, which comprises a machine body, an air compressor, an air bin and a standard sensor, and further comprises a machine case, wherein the top of the machine case is fixed with the machine body, the air bin extending to the top of the machine case is arranged in the machine case, the standard sensor is embedded in the top of the air bin, the air compressor is fixed with the machine case, the output end of the air compressor is communicated with the air bin, an exhaust pipe extending to the outside of the machine case is arranged outside the air bin, a control valve is arranged outside the exhaust pipe, a compressing mechanism fixed on the right side of the machine case is arranged at the top of the machine case, and a mounting seat positioned below the compressing mechanism is embedded in the top of the air bin. The pressure sensor detection device can perform rapid detection operation on the pressure sensor and perform synchronous sensitivity detection, so that subsequent detection steps are saved, the detection efficiency is improved, and the cost and the labor required by detection are reduced. However, because the working environments of the pressure sensors are different and the same, the temperature difference of the working environments of partial sensors is larger, so that the detection is only performed under a single environment temperature, and the detection is not complete enough
Disclosure of Invention
The utility model mainly aims to provide a detection device for a small-force pressure sensor, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the detection device of the small-force pressure sensor comprises a box body, wherein a sealing door is arranged at the front side of the box body, a detection mechanism is arranged in the box body, and a temperature control mechanism is arranged at the upper part of the box body;
the temperature control mechanism comprises a circulating pipe, a temperature control assembly and a water pump, wherein the lower part of the water pump is arranged on one side of the upper part of the box body, the temperature control assembly is arranged in the middle of the upper side of the box body, zhou Panrao outside the circulating pipe is arranged in a box body wall shell interlayer, one end of the circulating pipe is fixedly communicated with the input end of the water pump, the other end of the water pump is fixedly communicated with one side of the temperature control assembly, and the other side of the temperature control assembly is fixedly communicated with the output end of the water pump.
Preferably, the temperature control assembly comprises a protective shell, a heat radiation port, a temperature guide assembly, an electromagnetic valve, a connecting pipe and a semiconductor refrigerating sheet, wherein the middle part of the connecting pipe is arranged inside the temperature guide assembly, one end of the connecting pipe is fixedly connected to one end of the circulating pipe, which is close to the protective shell, through the three-way pipe, the other end of the connecting pipe is connected to the output end of the water pump through the electromagnetic valve, one opposite side of the temperature guide assembly is connected to the upper side and the lower side of the semiconductor refrigerating sheet through heat conduction silicone grease, the periphery of the semiconductor refrigerating sheet is fixedly connected to the middle part of the protective shell through a heat insulation plate, the heat radiation port is formed in the upper side and the lower side of the protective shell, and a support is arranged on the outer side wall of the protective shell and is arranged on the upper side of the box body.
Preferably, a heat radiation fan is arranged at the upper part of the upper side heat conduction assembly.
Preferably, the temperature guide assembly comprises a plurality of fins and a temperature guide box, wherein the peripheries of the fins are fixedly connected inside the temperature guide box, the middles of the fins are fixedly connected with the peripheries of the connecting pipes, and one opposite sides of the temperature guide box are connected to the upper side and the lower side of the semiconductor refrigerating sheet through heat-conducting silicone grease.
Preferably, the detection mechanism comprises a standard pressure sensor, an electric telescopic cylinder, a stand column and a support plate, wherein the left side and the right side of the support plate are fixedly connected to the upper end of the stand column, the lower end of the stand column is fixedly connected to the inner bottom wall of the box body, the electric telescopic cylinder is installed in the middle of the support plate, and the standard pressure sensor is installed at the driving end of the lower side of the electric telescopic cylinder.
Preferably, a bearing seat is arranged on the lower wall in the box body, and the bearing seat is arranged on the lower part of the standard pressure sensor.
Compared with the prior art, the utility model has the following beneficial effects:
1. the water pump drives the heat conduction oil to circulate in the circulating pipe and the connecting pipes, and according to the temperature requirement, the electromagnetic valve can control one of the heat conduction oil to circulate in the two connecting pipes, so that the temperature of the heat conduction oil is controlled, the temperature inside the box body is controlled, the sensor can be detected under different temperature environments, and the detection comprehensiveness is improved.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional mechanism of a small force pressure sensor detection device according to the present utility model;
FIG. 2 is a schematic diagram of a circulation pipe structure of a detection device of a small force pressure sensor according to the present utility model;
FIG. 3 is a schematic diagram of a temperature control assembly of a small force pressure sensor detection device according to the present utility model;
FIG. 4 is a schematic diagram of a temperature guiding assembly of a small force pressure sensor detection device according to the present utility model.
In the figure: 1. a case; 2. a temperature control mechanism; 201. a circulation pipe; 202. a temperature control assembly; 2021. a protective shell; 2022. a heat radiation port; 2023. a heat radiation fan; 2024. a temperature guiding component; 20241. a fin; 20242. a temperature guiding box; 2025. an electromagnetic valve; 2026. a connecting pipe; 2027. a semiconductor refrigeration sheet; 203. a water pump; 3. a detection mechanism; 301. a bearing seat; 302. a standard pressure sensor; 303. an electric telescopic cylinder; 304. a column; 305. a support plate; 4. sealing the door.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a detection device for a small-force pressure sensor comprises a box body 1, wherein a sealing door 4 is arranged on the front side of the box body 1, a detection mechanism 3 is arranged in the box body 1, and a temperature control mechanism 2 is arranged on the upper portion of the box body 1.
In the embodiment, the temperature control mechanism 2 comprises a circulating pipe 201, a temperature control assembly 202 and a water pump 203, the lower part of the water pump 203 is arranged on one side of the upper part of the box body 1, the temperature control assembly 202 is arranged in the middle of the upper side of the box body 1, the outer Zhou Panrao of the circulating pipe 201 is arranged in the wall shell interlayer of the box body 1, one end of the circulating pipe 201 is fixedly communicated with the input end of the water pump 203, the other end of the water pump 203 is fixedly communicated with one side of the temperature control assembly 202, the other side of the temperature control assembly 202 is fixedly communicated with the output end of the water pump 203, the temperature control assembly 202 comprises a protective shell 2021, a heat dissipation opening 2022, a temperature guide assembly 2024, an electromagnetic valve 2025, a connecting pipe 2026 and a semiconductor refrigerating sheet 2027, the middle part of the connecting pipe 2026 is arranged in the temperature guide assembly 2024, one end of the connecting pipe 2026 is fixedly connected with one end of the circulating pipe 201, which is close to the protective shell 2021, through a three-way pipe, the other end of the connecting pipe 2026 is connected to the output end of the water pump 203 through the electromagnetic valve 2025, one side of the heat conducting component 2024 opposite to the other side is connected to the upper side and the lower side of the semiconductor refrigerating piece 2027 through heat conducting silicone grease, the periphery of the semiconductor refrigerating piece 2027 is fixedly connected to the middle part of the protecting shell 2021 through a heat insulating plate, the heat radiating opening 2022 is formed in the upper side and the lower side of the protecting shell 2021, the outer side wall of the protecting shell 2021 is provided with a support, the support is arranged on the upper side of the box body 1, the upper side heat conducting component 2024 is provided with a heat radiating fan 2023, the heat conducting component 2024 comprises a plurality of fins 20241 and a heat conducting box 20242, the periphery of the fins 20241 is fixedly connected to the inner side of the heat conducting box 20242, the middle part of the fins 20241 is fixedly connected to the periphery of the connecting pipe 2026, and the opposite side of the heat conducting box 20242 is connected to the upper side and the lower side of the semiconductor refrigerating piece 2027 through heat conducting silicone grease.
Specifically, after the semiconductor refrigerating sheet 2027 is electrified, one side is refrigerated, the other side is heated, meanwhile, the temperature can be respectively transferred to the heat conduction box 20242 through heat conduction silicone grease and is transferred to the connecting pipe 2026 through the fin 20241, so that the temperature of heat conduction oil flowing inside the connecting pipe 2026 is changed, the heat conduction oil can be driven to circulate in the circulating pipe 201 and the connecting pipe 2026 through the water pump 203, one of the two connecting pipes 2026 can circulate through the electromagnetic valve 2025 according to the temperature requirement, the temperature of the heat conduction oil is controlled, and the temperature inside the box body 1 is controlled, so that the sensor can be detected under different temperature environments, and the comprehensiveness of detection is improved.
In this embodiment, detection mechanism 3 includes standard pressure sensor 302, electric telescopic cylinder 303, stand 304 and backup pad 305, and backup pad 305 left and right sides fixed connection is in stand 304 upper end, stand 304 lower extreme fixed connection bottom wall in box 1, and electric telescopic cylinder 303 installs at backup pad 305 middle part, and standard pressure sensor 302 installs at electric telescopic cylinder 303 downside drive end, and the box 1 interior low wall is provided with bears seat 301, bears seat 301 setting in standard pressure sensor 302 lower part.
Specifically, first, the standard pressure sensor 302 is a sensor having the same specification, model and size as the sensor to be detected, and the output ends of the standard pressure sensor 302 and the sensor to be detected are connected with an external terminal, the sensor to be detected is placed in the middle of the bearing seat 301, and then the electric telescopic cylinder 303 is driven, so that the standard pressure sensor 302 applies pressure to the sensor to be detected, and due to the mutual action of the force, the force applied by the standard pressure sensor 302 is consistent with the force applied by the sensor to be detected, and therefore, the sensor to be detected can be detected by comparing the numerical changes of the two sensors.
Working principle:
firstly, the standard pressure sensor 302 is a sensor which has the same specification, model and size as the sensor to be detected and has no problem, the output ends of the standard pressure sensor 302 and the sensor to be detected are connected with an external terminal, the sensor to be detected is placed in the middle of the bearing seat 301, then the electric telescopic cylinder 303 is driven, so that the standard pressure sensor 302 presses the sensor to be detected, and the force applied by the standard pressure sensor 302 is consistent with the force applied by the sensor to be detected, therefore, the sensor to be detected can be detected by comparing the numerical changes of the two sensors, the water pump 203 drives the heat conduction oil to circulate in the circulating pipe 201 and the connecting pipe 2026, one of the two connecting pipes 2026 can be controlled to circulate by the electromagnetic valve 2025 according to the temperature requirement, so that the temperature of the heat conduction oil is controlled, the temperature inside the box body 1 is further controlled, the sensor can be detected under different temperature environments, and the comprehensiveness of detection is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a little power value pressure sensor detection device, includes box (1), its characterized in that: the front side of the box body (1) is provided with a sealing door (4), a detection mechanism (3) is arranged in the box body (1), and a temperature control mechanism (2) is arranged at the upper part of the box body (1);
the temperature control mechanism (2) comprises a circulating pipe (201), a temperature control assembly (202) and a water pump (203), wherein the lower part of the water pump (203) is arranged on one side of the upper part of the box body (1), the temperature control assembly (202) is arranged in the middle of the upper side of the box body (1), the outer Zhou Panrao of the circulating pipe (201) is arranged in a wall shell interlayer of the box body (1), one end of the circulating pipe (201) is fixedly communicated with the input end of the water pump (203), the other end of the water pump (203) is fixedly communicated with one side of the temperature control assembly (202), and the other side of the temperature control assembly (202) is fixedly communicated with the output end of the water pump (203).
2. A low force pressure sensor sensing apparatus as defined in claim 1, wherein: the temperature control assembly (202) comprises a protective shell (2021), a heat radiation port (2022), a temperature guide assembly (2024), an electromagnetic valve (2025), a connecting pipe (2026) and a semiconductor refrigerating sheet (2027), wherein the middle part of the connecting pipe (2026) is arranged inside the temperature guide assembly (2024), one end of the connecting pipe (2026) is fixedly connected to one end of the circulating pipe (201) close to the protective shell (2021) through a three-way pipe, the other end of the connecting pipe (2026) is connected to the output end of the water pump (203) through the electromagnetic valve (2025), one opposite side of the temperature guide assembly (2024) is connected to the upper side and the lower side of the semiconductor refrigerating sheet (2027) through heat conduction silicone grease, the periphery of the semiconductor refrigerating sheet (2027) is fixedly connected to the middle part of the protective shell (2021) through a heat insulation board, the heat radiation port (2022) is arranged on the upper side and the lower side of the protective shell (2021), and the outer side wall of the protective shell (2021) is provided with a bracket, and the bracket is arranged on the upper side of the box body (1).
3. A low force pressure sensor sensing apparatus as defined in claim 2, wherein: a heat radiation fan (2023) is arranged at the upper part of the upper side heat conduction component (2024).
4. A low force pressure sensor sensing apparatus as defined in claim 2, wherein: the heat conduction assembly (2024) comprises a plurality of fins (20241) and a heat conduction box (20242), wherein the peripheries of the fins (20241) are fixedly connected inside the heat conduction box (20242), the middle parts of the fins (20241) are fixedly connected to the periphery of the connecting pipe (2026), and one side, opposite to the heat conduction box (20242), of the heat conduction box is connected to the upper side and the lower side of the semiconductor refrigerating sheet (2027) through heat conduction silicone grease.
5. A low force pressure sensor sensing apparatus as defined in claim 1, wherein: the detection mechanism (3) comprises a standard pressure sensor (302), an electric telescopic cylinder (303), an upright post (304) and a supporting plate (305), wherein the left side and the right side of the supporting plate (305) are fixedly connected to the upper end of the upright post (304), the lower end of the upright post (304) is fixedly connected to the inner bottom wall of the box body (1), the electric telescopic cylinder (303) is arranged in the middle of the supporting plate (305), and the standard pressure sensor (302) is arranged at the lower driving end of the electric telescopic cylinder (303).
6. The low force pressure sensor sensing apparatus of claim 5, wherein: the low wall in the box body (1) is provided with a bearing seat (301), and the bearing seat (301) is arranged at the lower part of the standard pressure sensor (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321501066.XU CN220418724U (en) | 2023-06-13 | 2023-06-13 | Detection device of small-force-value pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321501066.XU CN220418724U (en) | 2023-06-13 | 2023-06-13 | Detection device of small-force-value pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418724U true CN220418724U (en) | 2024-01-30 |
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ID=89644997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321501066.XU Active CN220418724U (en) | 2023-06-13 | 2023-06-13 | Detection device of small-force-value pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418724U (en) |
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2023
- 2023-06-13 CN CN202321501066.XU patent/CN220418724U/en active Active
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