CN210513482U - Heat flow sensor quality detection device - Google Patents
Heat flow sensor quality detection device Download PDFInfo
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- CN210513482U CN210513482U CN201921990541.8U CN201921990541U CN210513482U CN 210513482 U CN210513482 U CN 210513482U CN 201921990541 U CN201921990541 U CN 201921990541U CN 210513482 U CN210513482 U CN 210513482U
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Abstract
The utility model discloses a heat flux sensor quality detection device, include: the device comprises a fixed platform, a laser support and a laser; the automatic shutter device comprises a rotary platform, a support I and a manual shutter, wherein the support I is provided with a manual shutter; the support II is provided with an automatic shutter; a sensor support disposed on the rotary platform; a heat flow sensor mounted on the sensor mount; the data acquisition terminal is arranged on the rotary platform and is connected with the heat flow sensor through an output signal line; the structure of the rotary platform comprises: a base; a central shaft disposed above the base; the rotating supports are rotatably connected with the central shaft through bearings, and each rotating support is provided with a sensor support and a heat flow sensor; the fixed platform is provided with sliding chutes which are positioned at two sides of the fixed platform; the limiting pieces are respectively positioned in the sliding grooves; the utility model provides a heat flux sensor quality detection device has detection efficiency height, detects the advantage that the precision is high, exposure time is controllable.
Description
Technical Field
The utility model belongs to the technical field of the thermal current sensor detects, more specifically says, the utility model relates to a thermal current sensor quality detection device.
Background
The heat flow sensor is a basic tool for measuring heat flow density and heat flux, and is the most key device for forming the heat flow meter; because a large number of heat flow sensors such as a plug mass calorimeter are needed in a heat measurement experiment, and a theoretical calculation result always has a certain error, heat flow calibration must be carried out. However, the high-precision heat flow calibration system has high calibration time cost and labor cost, so that the calibration is performed before, for example, 10 samples are extracted from 100 samples. The disadvantage is that a small number of rejects are not detectable and the uncertainty of the calibration factor given is large. When the quality of the heat flow sensor needs to be detected in a large batch in the prior art, the reliability is poor, the detection time is long, the detection efficiency is low, and a large amount of labor cost is wasted.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages which will be described later.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a heat flow sensor quality detection apparatus including:
a fixed platform; a rotating platform located at one end of the fixed platform;
a laser support mounted on the fixed platform and having a laser mounted thereon;
the support I is arranged on the fixed platform and is provided with a manual shutter;
the support II is arranged on the fixed platform and is provided with an automatic shutter; the support I is positioned between the support II and the laser support; the unthreaded hole is positioned on the support II;
the sensor supports are arranged on the rotating platform, and the sensor supports are arranged around the center of the rotating platform; a heat flow sensor mounted on the sensor mount; the central axes of the manual shutter, the automatic shutter, the laser and the heat flow sensor are the same in height, and the support II is positioned between the support I and the sensor support;
the data acquisition terminal is arranged on the rotating platform and is connected with the heat flow sensor through an output signal line;
the structure of the rotary platform comprises: a base; a central shaft disposed above the base; the rotating supports are rotatably connected with the central shaft through bearings, and each rotating support is provided with a sensor support and a heat flow sensor;
one end of the fixed platform, which is close to the rotating platform, is provided with a sliding chute which is positioned at two sides of the fixed platform; and the two limiting pieces are respectively arranged in the sliding grooves in a sliding manner.
Preferably, the manual shutter is a metal plate shutter, and the manual shutter is installed on the support I through a shutter installation hole.
Preferably, the automatic shutter is slidably disposed in the support II, and electromagnets are respectively mounted above and below the automatic shutter.
Preferably, wherein the sensor mount has a mounting hole in which the heat flow sensor is mounted; and the fixing screw is positioned above the heat flow sensor, penetrates from the upper surface of the sensor support to the mounting hole and fixes the heat flow sensor in the mounting hole.
Preferably, wherein, be fixed with the pivot on the manual shutter, the pivot with support I is for rotating the connection, and the pivot both ends pass support I, install the fixing bolt who is used for fixed pivot on the support I.
Preferably, wherein, the sensor support is liftable structure, and its concrete structure includes: an upper end bracket; the lower end support is provided with a lifting hole, a lifting column is arranged in the lifting hole in a sliding mode, and the lifting column is fixedly connected with the upper end support; and the positioning bolt is horizontally arranged in the lower end support and is positioned on one side of the lifting hole.
Preferably, the model of the data acquisition terminal is DHDAS-5927.
The utility model discloses at least, include following beneficial effect: the heat flow sensor quality detection device has the advantages of stable heat source, controllable exposure time and high detection efficiency; the arrangement of the rotary platform simplifies the detection flow of the heat flow sensor, the heat flow sensor does not need to be replaced, and the quality of the next heat flow sensor can be detected by rotating the rotary platform, so that the detection efficiency is greatly improved; the manual shutter has a protection effect on the automatic opening, and when the detection is stopped, the automatic shutter is closed first, and then the manual opening is closed.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Description of the drawings:
fig. 1 is a schematic structural view of a heat flow sensor quality detection device provided by the present invention;
fig. 2 is a schematic view of a sensor support structure of the heat flux sensor quality detection device provided by the present invention;
fig. 3 is a schematic structural diagram of a manual shutter of the heat flow sensor quality detection apparatus provided by the present invention;
fig. 4 is a schematic structural diagram of the automatic shutter of the heat flux sensor quality detection apparatus provided by the present invention.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-4: the utility model discloses a heat flux sensor quality detection device, include:
a fixed platform 8 and a rotating platform 11 which are positioned at one end of the fixed platform 8;
the laser support 1 is arranged on the fixed platform 8, and the laser 2 is arranged on the laser support 1;
a support I3 which is arranged on the fixed platform 8 and is provided with a manual shutter 31;
the support II 4 is arranged on the fixed platform 8, and an automatic shutter 41 is arranged on the support II; the support I3 is positioned between the support II 4 and the laser support 1; a light hole 43, which is positioned on the support II 4;
a plurality of sensor supports 5 disposed on the rotary platform 11, and the plurality of sensor supports 5 are disposed around the center of the rotary platform 11; a heat flow sensor 6 mounted on the sensor mount 5; the central axes of the manual shutter 31, the automatic shutter 41, the laser 2 and the heat flow sensor 6 are the same in height, and the support II 4 is positioned between the support I3 and the sensor support 5;
the data acquisition terminal 7 is arranged on the rotating platform 11, and the data acquisition terminal 7 is connected with the heat flow sensor 6 through an output signal line 61;
the structure of the rotary platform 11 includes: a base 10; a central shaft 9 disposed above the base 10; a plurality of rotating brackets 111 which are rotatably connected with the central shaft 9 through bearings 101, and each rotating bracket 111 is provided with a sensor support 5 and a heat flow sensor 6;
one end of the fixed platform 8, which is close to the rotating platform 11, is provided with a sliding chute 81, which is positioned at two sides of the fixed platform 8; and two limiting pieces 82 which are respectively arranged in the sliding grooves 81 in a sliding manner.
The working principle is as follows: as shown in the schematic structural diagram of the heat flow sensor quality detection device shown in fig. 1, when detecting the quality of the heat flow sensor, an output signal line 61 of the heat flow sensor 6 is connected to the data acquisition terminal 7, and whether a signal is normal is detected; after the detection is finished, the laser 2 is opened, and the manual shutter 31 and the automatic shutter 41 are both in a closed state; then, setting the opening time of the automatic shutter 41 and the required laser power, after the setting is finished, opening the manual shutter 31, triggering the automatic shutter 41, irradiating the laser beam of the laser 2 onto the sensing surface of the heat flow sensor 6 through the opened manual shutter 31 and the opened automatic shutter 41, obtaining relevant working data of the heat flow sensor 6 by the data acquisition terminal 7, and further analyzing the quality condition of the heat flow sensor 6; after the detection is finished, the manual shutter 31 is closed after the automatic shutter 41 is closed; after the quality detection of one heat flow sensor is completed, the rotating platform is rotated to enable the next heat flow sensor to be detected to be opposite to the automatic shutter 41, the limiting piece 82 of the fixing platform 8 is slid, the rotating bracket 111 of the rotating platform 11 is limited and fixed, then the manual shutter and the automatic shutter are opened again, and the next heat flow sensor is detected; the setting of rotary platform has simplified the testing process of thermal current sensor, and after a thermal current sensor detected, need not change immediately, only need rotate rotary platform and just can detect next thermal current sensor, improved thermal current sensor's detection efficiency.
In the above technical solution, the manual shutter 31 is a metal plate shutter, and is installed on the support i 3 through the shutter installation hole 32; when the heat flow sensor 6 is in a standby state, the manual shutter 31 is closed, and the manual shutter 31 blocks the light beam of the laser, so that the manual shutter 31 has a protective effect on the automatic shutter 41.
In the above technical solution, the automatic shutter 41 is slidably disposed in the support ii 4, the upper end and the lower end of the automatic shutter 41 are respectively provided with an electromagnet 42, the switch of the electromagnet at the upper end is turned on, and the switch of the electromagnet at the lower end is turned off, so that the automatic shutter is sucked to the upper side by the electromagnet at the upper end, and the automatic shutter 41 is opened; when the switch of the lower electromagnet is opened and the switch of the upper electromagnet is closed, the automatic shutter 41 is attracted by the lower electromagnet, and the automatic shutter 41 closes the light hole 43 which blocks the support II 4.
In the above technical solution, the sensor support 5 has a mounting hole 52, and the heat flow sensor 6 is mounted in the mounting hole 52; and a fixing screw 51 positioned above the heat flow sensor 6, wherein the fixing screw 51 penetrates from the upper surface of the sensor holder 5 to a mounting hole 52 to fix the heat flow sensor 6 in the mounting hole.
In the above technical solution, a rotating shaft 311 is fixed on the manual shutter 31, the rotating shaft 311 is rotatably connected with the support i 3, two ends of the rotating shaft 311 penetrate through the support i 3, a fixing bolt (not shown) for fixing the rotating shaft is installed on the support i 3, the rotating shaft 311 is rotated upward, the manual shutter 31 is opened, and the rotating shaft 311 is fixed by the fixing bolt; the manual shutter 31 is closed by rotating the rotary shaft 311 downward.
In the above technical scheme, sensor support 5 is liftable structure, and its concrete structure includes: an upper end bracket 53; a lower end bracket 54 having a lifting hole 55, wherein a lifting column 56 is slidably disposed in the lifting hole 55, and the lifting column 56 is fixedly connected with the upper end bracket 53; a positioning bolt 57 horizontally disposed in the lower end bracket 54 and located at one side of the elevation hole 55; the height of the heat flow sensor can be adjusted through the lifting column 56 and the positioning bolt 57, and meanwhile, the heat flow sensor can be ensured to feel that the front center point is close to the central axis of the laser beam as much as possible through the movable sensor support 5.
In the technical scheme, the model of the data acquisition terminal is DHDAS-5927.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. A heat flow sensor quality detection device, comprising:
a fixed platform; a rotating platform located at one end of the fixed platform;
a laser support mounted on the fixed platform and having a laser mounted thereon;
the support I is arranged on the fixed platform and is provided with a manual shutter;
the support II is arranged on the fixed platform and is provided with an automatic shutter; the support I is positioned between the support II and the laser support; the unthreaded hole is arranged on the support II;
the sensor supports are arranged on the rotating platform, and the sensor supports are arranged around the center of the rotating platform; a heat flow sensor mounted on the sensor mount; the central axes of the manual shutter, the automatic shutter, the laser and the heat flow sensor are the same in height, and the support II is positioned between the support I and the sensor support;
the data acquisition terminal is arranged on the rotating platform and is connected with the heat flow sensor through an output signal line;
the structure of the rotary platform comprises: a base; a central shaft disposed above the base; the rotating supports are rotatably connected with the central shaft through bearings, and each rotating support is provided with a sensor support and a heat flow sensor;
one end of the fixed platform, which is close to the rotating platform, is provided with a sliding chute which is positioned at two sides of the fixed platform; and the two limiting pieces are respectively arranged in the sliding grooves in a sliding manner.
2. The heat flow sensor quality testing device of claim 1, wherein the manual shutter is a sheet metal shutter that is mounted to the pedestal i through a shutter mounting hole.
3. The mass flow sensor of claim 1, wherein the automatic shutter is slidably disposed in the support II, and electromagnets are respectively disposed above and below the automatic shutter.
4. The heat flow sensor quality inspection device of claim 1, wherein the sensor mount has a mounting hole in which the heat flow sensor is mounted; and the fixing screw is positioned above the heat flow sensor, penetrates from the upper surface of the sensor support to the mounting hole and fixes the heat flow sensor in the mounting hole.
5. The heat flow sensor quality detection device of claim 1, wherein a rotating shaft is fixed on the manual shutter, the rotating shaft is rotatably connected with the support I, two ends of the rotating shaft penetrate through the support I, and a fixing bolt for fixing the rotating shaft is installed on the support I.
6. The heat flow sensor quality detection device of claim 1, wherein the sensor support is a liftable structure, and the specific structure thereof comprises: an upper end bracket; the lower end support is provided with a lifting hole, a lifting column is arranged in the lifting hole in a sliding mode, and the lifting column is fixedly connected with the upper end support; and the positioning bolt is horizontally arranged in the lower end support and is positioned on one side of the lifting hole.
7. The heat flow sensor quality testing device of claim 1, wherein the data acquisition terminal is of the type DHDAS-5927.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921990541.8U CN210513482U (en) | 2019-11-18 | 2019-11-18 | Heat flow sensor quality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921990541.8U CN210513482U (en) | 2019-11-18 | 2019-11-18 | Heat flow sensor quality detection device |
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| Publication Number | Publication Date |
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| CN210513482U true CN210513482U (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921990541.8U Active CN210513482U (en) | 2019-11-18 | 2019-11-18 | Heat flow sensor quality detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161728A (en) * | 2020-09-04 | 2021-01-01 | 南京理工大学 | Double-functional type calibration device and method for transient heat flow meter |
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2019
- 2019-11-18 CN CN201921990541.8U patent/CN210513482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161728A (en) * | 2020-09-04 | 2021-01-01 | 南京理工大学 | Double-functional type calibration device and method for transient heat flow meter |
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