CN211401459U - Temperature compensation device of multi-path temperature patrol instrument - Google Patents
Temperature compensation device of multi-path temperature patrol instrument Download PDFInfo
- Publication number
- CN211401459U CN211401459U CN201922120495.2U CN201922120495U CN211401459U CN 211401459 U CN211401459 U CN 211401459U CN 201922120495 U CN201922120495 U CN 201922120495U CN 211401459 U CN211401459 U CN 211401459U
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- temperature
- temperature compensation
- plug
- constant temperature
- panel
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- 238000009413 insulation Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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Abstract
The utility model provides a temperature compensation device of appearance is patrolled and examined to multichannel temperature, at first set up constant temperature storehouse, the plug jack, fixed mounting has a plurality of plug plugs on the outer terminal surface in constant temperature storehouse, set up on the outer terminal surface in constant temperature storehouse a plurality of through-holes and be provided with a through-hole between per two adjacent plug plugs, the temperature compensation subassembly, it is installed in the terminal, the temperature compensation subassembly includes temperature compensation sensor and a plurality of test connector, a plurality of test connector evenly distributed is around temperature compensation sensor. The utility model discloses compare in prior art and reduced the influence of air current to temperature compensation sensor, and then improved the measuring effect of temperature.
Description
Technical Field
The utility model relates to a temperature compensation particularly, relates to a temperature compensation device of appearance is patrolled and examined to multichannel temperature.
Background
The temperature sensor has a large change in the ambient temperature during actual measurement, which causes a large measurement error, and temperature compensation is necessary to eliminate the error caused by the change in the ambient temperature. The existing instrument mostly adopts a crimping terminal, the terminal is exposed and is easily influenced by surrounding air flow, and meanwhile, a compensation device is influenced by the self heating of the instrument.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a temperature compensation arrangement of appearance is patrolled and examined to multichannel temperature compares in prior art and has reduced the influence of air current to temperature compensation sensor, and the temperature terminal is located with compensation sensor in with a constant temperature storehouse, and then has improved the measuring effect of temperature.
For this, the utility model provides a temperature compensation device of appearance is patrolled and examined to multichannel temperature, constant temperature storehouse and plug have at first been set up, fixed mounting has a plurality of plug plugs on the outer terminal surface in constant temperature storehouse, evenly distributed has a plurality of through-holes and is provided with a through-hole between per two adjacent plug plugs on the outer terminal surface in constant temperature storehouse, temperature compensation unit mount is in the terminal, temperature compensation subassembly includes temperature compensation sensor and a plurality of test connector, a plurality of test connector evenly distributed is around temperature compensation sensor, and a plurality of test connector's position corresponds the position of a plurality of plug plugs, temperature compensation subassembly is located the center of terminal, the uniformity of the ambient temperature's of every passageway of being convenient for compensation.
Furthermore, the constant temperature cabin comprises a plug panel and a heat insulation plate, the heat insulation plate is fixedly installed on the back of the plug panel, and the plug and the through hole are both located on the plug panel.
Further, the temperature compensation assembly is installed in the constant temperature chamber.
Furthermore, a heat insulation cover plate is packaged on the end face of the constant temperature bin.
Furthermore, a plurality of mounting holes are formed in the heat insulation cover plate, an European-type plug connector is arranged in each mounting hole, one end of the European-type plug connector is connected to the temperature compensation assembly, and the other end of the European-type plug connector is connected with the acquisition plate.
Furthermore, four corners of the temperature compensation device are respectively provided with a positioning hole, and the screws are matched with the positioning holes and are used for screwing the temperature compensation device on the instrument rear panel.
The utility model provides a temperature compensation device of a multipath temperature polling instrument, which mainly comprises a constant temperature chamber, a temperature compensation component and a thermal insulation board, wherein the temperature compensation component is arranged in a terminal, the temperature compensation sensor in the temperature compensation component is a high-precision temperature sensor which is not influenced by external air flow under the protection of the constant temperature chamber, a plurality of through holes are arranged on the terminal for temperature transmission to ensure the temperature inside and outside the constant temperature chamber to be consistent, the terminal adopts a pluggable omega standard terminal, the compensation sensor and the pluggable terminal are arranged inside the constant temperature chamber but not exposed in the air, the pluggable terminal is convenient to test, the installation position of the compensation device is far away from the heat source of the instrument, the part connected with a collecting board adopts thermal insulation materials to ensure that the heat source of the instrument can not be conducted to the compensation device, the compensation device adopts a European-type plugging connector to be connected with the collecting board, the instrument back panel is fixed through 4 screws, so that the instrument can be conveniently taken out, and replacement and maintenance are convenient.
Therefore, the utility model discloses compare in prior art and reduced the influence of air current to the temperature compensation sensor, and then improved the measuring effect of temperature.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is the embodiment of the utility model provides a temperature compensation device's of appearance is patrolled and examined to multichannel temperature schematic diagram.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1, the present embodiment provides a temperature compensation device of a multi-path temperature polling instrument, which first includes a constant temperature chamber 11 and a plug jack 12, wherein a plurality of through holes 111 are formed on an outer end surface of the constant temperature chamber 11, and a through hole 111 is formed between every two adjacent plug plugs 12, a temperature compensation assembly 2 is installed in a terminal 1, the temperature compensation assembly 2 includes a temperature compensation sensor 21 and a plurality of test connectors 22, and positions of the plurality of test connectors 22 correspond to positions of the plurality of plug jacks 12.
Continuing to refer to fig. 1, the temperature compensation assembly 2 is installed in the constant temperature chamber 11, the thermal insulation cover plate 3 is installed on the end face of the constant temperature chamber 11, a plurality of installation holes 31 are formed in the thermal insulation cover plate 3, an european type plug connector is arranged in each installation hole 31, one end of the european type plug connector is connected to the temperature compensation assembly 2, the other end of the european type plug connector is connected with a collection plate, each of four corners of the constant temperature chamber 11 is provided with a positioning hole 114, and screws are matched with the positioning holes 114 and connect the plug panel 112 to the instrument rear panel in a threaded mode.
The utility model provides a temperature compensation device of a multipath temperature polling instrument, which mainly comprises a constant temperature chamber, a temperature compensation component and a thermal insulation board, wherein the temperature compensation component is arranged in a terminal, the temperature compensation sensor in the temperature compensation component is a high-precision temperature sensor which is not influenced by external air flow under the protection of the constant temperature chamber, a plurality of through holes are arranged on the terminal for temperature transmission to ensure the temperature inside and outside the constant temperature chamber to be consistent, the terminal adopts a pluggable omega standard terminal, the compensation sensor and the pluggable terminal are arranged inside the constant temperature chamber but not exposed in the air, the pluggable terminal is convenient to test, the installation position of the compensation device is far away from the heat source of the instrument, the part connected with a collecting board adopts thermal insulation materials to ensure that the heat source of the instrument can not be conducted to the compensation device, the compensation device adopts a European-type plugging connector to be connected with the collecting board, the instrument back panel is fixed through 4 screws, so that the instrument can be conveniently taken out, and replacement and maintenance are convenient.
Therefore, the utility model discloses compare in prior art and reduced the influence of air current to the temperature compensation sensor, and then improved the measuring effect of temperature.
Example two:
referring to fig. 1, a temperature compensation device of a multi-path temperature polling instrument according to an embodiment of the present invention is shown in the drawing, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: rectangular frame 113 fixed mounting is in the back in constant temperature storehouse 11, and plug terminal jack 12 and through-hole 111 all are located plug panel 112, and temperature compensation subassembly 2 is installed in rectangular frame 113, has seted up the draw-in groove on rectangular frame 113's the terminal surface, thermal-insulated apron 3 joint in the draw-in groove, the dismouting of being convenient for.
Example three:
referring to fig. 1, a temperature compensation device of a multi-path temperature polling instrument according to a third embodiment of the present invention is shown in the figure, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: the thermostatic chamber 11 comprises a plug panel 112 and a rectangular frame 113, wherein four corners of the thermostatic chamber are respectively provided with a positioning hole 114, and screws are matched with the positioning holes 114 and screw the plug panel 112 on the back panel of the instrument.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a temperature compensation arrangement of appearance is patrolled and examined to multichannel temperature, installs on the instrument rear panel, its characterized in that includes:
the plug-in and pull-out device comprises a constant temperature bin (11) and plug-in and pull-out jacks (12), wherein a plurality of plug-in and pull-out jacks (12) are fixedly mounted on the outer end face of the constant temperature bin (11), a plurality of through holes (111) are formed in the outer end face of the constant temperature bin (11), and one through hole (111) is formed between every two adjacent plug-in and pull-out jacks (12);
the temperature compensation assembly (2) is installed in the terminal (1), the temperature compensation assembly (2) comprises a temperature compensation sensor (21) and a plurality of test connectors (22), the test connectors (22) are installed on the temperature compensation sensor (21), and the positions of the test connectors (22) correspond to the positions of the plug jacks (12).
2. The temperature compensation device of the multi-channel temperature patrol instrument according to claim 1, wherein the constant temperature chamber (11) comprises a plug panel (112) and a heat insulation board (113), the heat insulation board (113) is fixedly installed on the back surface of the plug panel (112), and the plug jack (12) and the through hole (111) are both located on the plug panel (112).
3. The temperature compensation device of the multi-channel temperature patrol instrument according to claim 2, wherein the temperature compensation assembly (2) is installed in the constant temperature chamber (11).
4. The temperature compensation device of the multi-path temperature patrol instrument according to the claim 3, wherein the end face of the constant temperature chamber (11) is packaged with a heat insulation cover plate (3).
5. The temperature compensation device of the multi-path temperature patrol instrument according to claim 4, wherein a plurality of mounting holes (31) are formed in the heat insulation cover plate (3), an European-style plug connector is arranged in each mounting hole (31), one end of the European-style plug connector is connected to the temperature compensation component (2), and the other end of the European-style plug connector is connected with the acquisition board.
6. The temperature compensation device of the multi-channel temperature polling instrument according to any one of claims 2-5, wherein each of four corners of the plug panel (112) is provided with a positioning hole (114), and screws are matched with the positioning holes (114) to screw the plug panel (112) on the back panel of the instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120495.2U CN211401459U (en) | 2019-12-02 | 2019-12-02 | Temperature compensation device of multi-path temperature patrol instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120495.2U CN211401459U (en) | 2019-12-02 | 2019-12-02 | Temperature compensation device of multi-path temperature patrol instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211401459U true CN211401459U (en) | 2020-09-01 |
Family
ID=72213630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922120495.2U Expired - Fee Related CN211401459U (en) | 2019-12-02 | 2019-12-02 | Temperature compensation device of multi-path temperature patrol instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211401459U (en) |
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2019
- 2019-12-02 CN CN201922120495.2U patent/CN211401459U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |