CN207570577U - A kind of calibrating device for sensors - Google Patents
A kind of calibrating device for sensors Download PDFInfo
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- CN207570577U CN207570577U CN201721853800.3U CN201721853800U CN207570577U CN 207570577 U CN207570577 U CN 207570577U CN 201721853800 U CN201721853800 U CN 201721853800U CN 207570577 U CN207570577 U CN 207570577U
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- placing groove
- cover board
- calibrating device
- baking oven
- pedestal
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000033001 locomotion Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000004880 explosion Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model is related to technical field of measurement and test, specifically disclose a kind of calibrating device for sensors, baking oven including temperature can be adjusted, further include the pedestal for being positioned in the baking oven and being equipped with the placing groove for placing sensor assembly, the drive component of opening that the cover board of the placing groove and the driving cover board are opened and seal the placing groove can be sealed.The utility model drives cover board to move by drive component, in order to pass through the opening of cover plate for sealing or the opening placing groove.In baking oven heating process, cover board movement is driven to remove the cover board from the opening of placing groove by drive component, convenient for the air circulation in placing groove, accelerate air passage rates, it reduces sensor assembly local environment and is heated to the relevant temperature required time, and can avoid the problem that the pressure increase of placing groove described in heating process and may result in explosion.
Description
Technical field
The utility model is related to test equipment field more particularly to a kind of calibrating device for sensors.
Background technology
Sensor such as temperature sensor, pressure sensor may use, therefore sensor exists under high temperature, high pressure environment
It is calibrated before manufacture, to improve the measurement accuracy of sensor.Such as temperature sensor, pressure sensor etc. be not usually
Calculating is compensated under synthermal and different pressures to the measured value of sensor to obtain measured value, improves the measurement of sensor
Precision.
Existing calibrating mode is typically to be installed to several sensors to be measured on the pcb board of carrier, then carrier is placed
It is sealed in container and by container, then the container is placed into baking oven and connect pcb board with external calibration system.
Due to needing that the measured value of different temperatures lower sensor is calibrated, in the process heated by baking oven to container
In, what it is due to container is to seal, and the pressure in heating process in container constantly increases, and the temperature residing for sensor is compared with Gao Shike
80 DEG C can be reached, it is possible that can explode when pressure is excessive；And in baking oven heating process be that directly container is heated,
Carrying out heat transmission by container again improves the temperature of sensor local environment, and heating speed is slower, causes prover time long,
Calibration efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of calibrating device for sensors, to improve the calibration efficiency of sensor, subtract
Few prover time.
For this purpose, the utility model uses following technical scheme：
A kind of calibrating device for sensors, the baking oven including that can adjust temperature further include and are positioned in the baking oven and set
It is useful for placing the pedestal of the placing groove of sensor assembly, the cover board and the driving cover board that can seal the placing groove are beaten
Open and seal the drive component of the opening of the placing groove.
Further, controller is further included, the baking oven and drive component are all connected to the controller.
Further, the pedestal is connected with supporting rack, and the driving component is fixedly arranged on support frame as described above.
Further, the driving component is fixedly arranged on the baking oven inner wall.
Further, the driving component is linear drives structure.
Further, the cover board is located at the surface of the placing groove；The driving component can be driven above and below cover board
Movement.
Further, the driving component can drive cover board side-to-side movement or move forward and backward.
Further, the side wall of the pedestal is equipped with gas port, and quick coupling is equipped in the gas port, described quick
Connector is connected with the pump for adjusting the pressure in placing groove by pipeline, and the pump is connected to controller.
Further, on the pedestal end face opposite with cover board or end face that the cover board is opposite with pedestal is equipped with close
Sealing groove, the seal groove is interior to be equipped with gasket.
Further, the sensor assembly includes the pcb board equipped with several sensors and places the load of the pcb board
Tool；The pcb board is connected to the pick up calibration unit outside the baking oven, the pick up calibration unit by signal wire
It is connected to controller.
The beneficial effects of the utility model：The utility model drives cover board to move by drive component, in order to pass through lid
Plate seals or opens the opening of the placing groove.In baking oven heating process, cover board movement is driven by described in by drive component
Cover board is removed from the opening of placing groove, convenient for the air circulation in placing groove, is accelerated air passage rates, is reduced sensor die
Block local environment is heated to the relevant temperature required time.In a calibration process, pass through placing groove described in cover plate for sealing
Opening, avoids pressure and temperature change in baking oven from impacting calibration result, keeps the ambient stable in placing groove.And
And it can avoid the problem that the pressure increase of placing groove described in heating process and may result in explosion.
Description of the drawings
Fig. 1 is the structure diagram of calibrating device for sensors described in the utility model embodiment one.
In figure：
1st, pedestal；10th, gas port；11st, placing groove；12nd, seal groove；2nd, cover board；3rd, gasket；4th, quick coupling；5th, it manages
Road；6th, signal wire；7th, carrier；8th, drive component；9th, supporting rack.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Embodiment one
As shown in Figure 1, a kind of calibrating device for sensors is present embodiments provided, the baking oven (figure including temperature can be adjusted
In be not shown), be positioned in the baking oven and equipped with for placing the pedestal 1 of the placing groove 11 of sensor assembly, can seal
The drive component 8 of the opening of the placing groove 11 is opened and sealed to the cover board 2 and the driving cover board 2 of the placing groove 11.
The present embodiment drives cover board 2 to move by drive component 8, in order to seal or open opening for the placing groove 11
Mouthful.In baking oven heating process, cover board 2 is driven to move by drive component 8 and move the cover board 2 from the opening of placing groove 11
It opens, convenient for the air circulation in placing groove 11, accelerates air passage rates, reduce sensor assembly local environment and be heated to phase
Answer the temperature required time；In a calibration process, the opening of the placing groove 11 is sealed by cover board 2, is avoided in baking oven
Pressure and temperature change impact calibration result, keep the ambient stable in placing groove 11.And it can avoid heating
The problem of pressure of the placing groove 11 increases and may result in explosion in the process occurs.
Calibrating device for sensors described in the present embodiment further includes controller, and the baking oven and drive component 8 are all connected to institute
State controller.By controller control drive component 8 act and baking oven in temperature adjust.Connection is equipped in the baking oven
In the temperature sensor and heating unit of controller, by the air in heating unit heats baking oven, and pass through temperature sensing
Device monitors the temperature in baking oven in real time.
In the present embodiment, the pedestal 1 is connected with supporting rack 9, and the driving component 8 is fixedly arranged on support frame as described above 9.Such as
Shown in Fig. 1, support frame as described above 9 is of an L-shaped structure, including vertical supporting frame and with the vertically disposed cross-brace of vertical supporting frame
Frame, wherein the vertical supporting frame is fixed on the side of pedestal 1, the cross-brace frame is parallel to the upper surface of the pedestal 1
Setting.
The driving component 8 is fixedly arranged on where the cross-brace frame and the movable end towards pedestal 1 of the driving component 8
Direction is stretched out.The driving component 8 be linear drives structure, as cylinder, linear motor etc. or other can drive institute
The structure that the opening of the placing groove 11 was opened and sealed to cover board 2 is stated, it is no longer superfluous herein to chat.
The cover board 2 is located at the surface of the placing groove 11；Cover board can be driven about 2 by the driving component 8
Movement, in order to seal or open the opening of the placing groove 11 using cover board 2.It will instead of artificial by drive component 8
Cover board 2 seals or opens the opening of the placing groove 11, shortens prover time, improves calibration efficiency.
Due to needing that the measured value of different pressures lower sensor is calibrated, what generally use was inflated into placing groove 11
Mode improves the pressure in placing groove 11.The side wall of the pedestal 1 is equipped with gas port 10, is equipped in the gas port 10 quick
Connector 4, the quick coupling 4 are connected with the pump for adjusting the pressure in placing groove 11 by pipeline 5, and the pump is connected to control
Device processed.It is inflated by controller control pump into placing groove 11, to adjust the pressure in placing groove 11.
In the present embodiment, the pedestal 1 end face opposite with cover board 2 is equipped with seal groove 12, is set in the seal groove 12
There is gasket 3.In the opening that the placing groove 11 is sealed by cover board 2, the cover board 2 is pressed in the upper end of the gasket 3
On face, the gas leakage between cover board 2 and pedestal 1 during being inflated into placing groove 11 is prevented.
The sensor assembly includes the pcb board equipped with several sensors and places the carrier 7 of the pcb board；It is described
Pcb board is connected to the pick up calibration unit outside the baking oven by signal wire 6, and the pick up calibration unit is connected to
Controller.Signal wire 6 described in the present embodiment is drawn between the cover board 2 and gasket 3, since gasket 3 is generally elasticity
Part, there are flexible deformations, cover board 2 can be driven to compress gasket 3 by drive component 8, signal wire 6 is made to be pressed on gasket 3
It is interior, it is prevented as far as possible from 6 extraction location gas leakage of signal wire.
Embodiment two
The difference between this embodiment and the first embodiment lies in 8 fixed position of the driving component is different.Institute in the present embodiment
It states drive component 8 and is fixedly arranged on the baking oven inner wall, the cover board 2 is connected to the external part of drive component 8, passes through drive component 8
The opening of the placing groove 11 is opened and sealed to driving cover board 2.
Embodiment three
The difference between this embodiment and the first embodiment lies in the direction of motion of the cover board 2 is different, the corresponding driving group
The stretching direction of the external part of part 8 is also different.Specifically, support frame as described above 9 is set on the side of 1 upper surface of pedestal, it is described
Drive component 8 is fixed on support frame as described above 9 and the external part of the driving component 8 is parallel to the upper surface of the pedestal 1 and sets
It puts, 2 side-to-side movement of cover board can be driven by the driving component 8 or moves forward and backward, in order to which the cover board 2 is opened and close
Seal the opening of the placing groove 11.
Example IV
The difference between this embodiment and the first embodiment lies in the position that gasket 3 is set is different.Specifically, in the present embodiment,
The seal groove 12 is set on the cover board 2 end face opposite with pedestal 1, by gasket 3 be inserted into the seal groove 12 it is interior and with
The seal groove 12 is interference fitted, and in movable cover plate 2, gasket 3 will be moved with cover board 2, and the gasket 3 equally can
Sealing function is played, and can effectively ensure that and will not be leaked between cover board 2 and pedestal 1 during inflation into placing groove 11
Gas.Correspondingly, the signal wire 6 is drawn between 1 upper surface of gasket 3 and pedestal.
Obviously, above-described embodiment of the utility model is used for the purpose of clearly illustrating the utility model example, and
It is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
It is exhaustive.All any modification, equivalent and improvement made within the spirit and principles of the present invention etc., should be included in
Within the protection domain of the utility model claims.
Claims (10)
1. a kind of calibrating device for sensors, the baking oven including temperature can be adjusted, which is characterized in that further include and be positioned over the baking
In case and equipped with for placing the pedestal (1) of the placing groove (11) of sensor assembly, the lid of the placing groove (11) can be sealed
The drive component (8) of opening that plate (2) and the driving cover board (2) open and seal the placing groove (11).
2. calibrating device for sensors according to claim 1, which is characterized in that further include controller, the baking oven and drive
Dynamic component (8) is all connected to the controller.
3. calibrating device for sensors according to claim 1, which is characterized in that the pedestal (1) is connected with supporting rack
(9), the driving component (8) is fixedly arranged on support frame as described above (9).
4. calibrating device for sensors according to claim 1, which is characterized in that the driving component (8) is fixedly arranged on described
Baking oven inner wall.
5. calibrating device for sensors according to claim 1, which is characterized in that the driving component (8) is linear drives
Structure.
6. calibrating device for sensors according to claim 5, which is characterized in that the cover board (2) is positioned at the placing groove
(11) surface；The driving component (8) can drive the cover board (2) to move up and down.
7. calibrating device for sensors according to claim 5, which is characterized in that the driving component (8) can drive lid
Plate (2) side-to-side movement moves forward and backward.
8. calibrating device for sensors according to claim 2, which is characterized in that the side wall of the pedestal (1) is equipped with air guide
Hole (10), the gas port (10) is interior to be equipped with quick coupling (4), and the quick coupling (4) is connected with by pipeline (5) to be used for
The pump of the pressure in placing groove (11) is adjusted, the pump is connected to the controller.
9. calibrating device for sensors according to claim 8, which is characterized in that the pedestal (1) is opposite with cover board (2)
On end face or the cover board (2) is equipped with seal groove with the opposite end face of pedestal (1), and gasket (3) is equipped in the seal groove.
10. calibrating device for sensors according to claim 2, which is characterized in that if the sensor assembly includes being equipped with
The pcb board of dry sensor and the carrier (7) for placing the pcb board；The pcb board is connected to by signal wire (6) positioned at described
Pick up calibration unit outside baking oven, the pick up calibration unit are connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853800.3U CN207570577U (en) | 2017-12-26 | 2017-12-26 | A kind of calibrating device for sensors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853800.3U CN207570577U (en) | 2017-12-26 | 2017-12-26 | A kind of calibrating device for sensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207570577U true CN207570577U (en) | 2018-07-03 |
Family
ID=62686147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721853800.3U Active CN207570577U (en) | 2017-12-26 | 2017-12-26 | A kind of calibrating device for sensors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207570577U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883991A (en) * | 2017-12-26 | 2018-04-06 | 华景科技无锡有限公司 | A kind of calibrating device for sensors |
-
2017
- 2017-12-26 CN CN201721853800.3U patent/CN207570577U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107883991A (en) * | 2017-12-26 | 2018-04-06 | 华景科技无锡有限公司 | A kind of calibrating device for sensors |
| CN107883991B (en) * | 2017-12-26 | 2024-07-02 | 华景传感科技（无锡）有限公司 | Sensor calibration device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240510 Address after: 214135 China Sensor Network International Innovation Park F2, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee after: SV SENSTECH (WUXI) CO.,LTD. Country or region after: China Address before: 213135 F2 Building, 200 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province Patentee before: Huajing Technology Wuxi Co.,Ltd. Country or region before: China |