CN113340471B - Efficient 1-Wire temperature sensor test fixture - Google Patents
Efficient 1-Wire temperature sensor test fixture Download PDFInfo
- Publication number
- CN113340471B CN113340471B CN202110806176.6A CN202110806176A CN113340471B CN 113340471 B CN113340471 B CN 113340471B CN 202110806176 A CN202110806176 A CN 202110806176A CN 113340471 B CN113340471 B CN 113340471B
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- heat conduction
- temperature sensor
- threaded rod
- ring
- efficient
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- 238000012360 testing method Methods 0.000 title claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/007—Testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a high-efficiency 1-Wire temperature sensor testing tool in the field of temperature sensors, which comprises a workbench, wherein a heat conducting ring is arranged at the middle position of the workbench, a heating device is arranged in the heat conducting ring, four heat conducting devices are uniformly distributed on the outer ring of the heat conducting ring, and the heat conducting devices comprise: the device comprises a threaded sleeve, a threaded rod, balls and a disc, wherein the threaded sleeve is arranged on the outer ring of a heat conducting ring, the threaded rod extending to the outside of the threaded sleeve is arranged in the threaded sleeve, the threaded rod is connected with the threaded sleeve through a plurality of balls, the end part of the threaded rod is connected with the disc, four mounting frames are arranged on a workbench and are uniformly distributed about the circle center of the heat conducting ring, a temperature sensor body corresponding to a heat conducting device is arranged in each mounting frame, and a positioning device for fixing the temperature sensor body is arranged in each mounting frame. The invention can test a plurality of temperature sensors at the same time, and has higher working efficiency.
Description
Technical Field
The invention relates to the field of temperature sensors, in particular to a high-efficiency 1-Wire temperature sensor testing tool.
Background
A temperature sensor refers to a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is a core part of the temperature measuring instrument and has various varieties. The measuring method can be divided into two main types, namely contact type and non-contact type, and the measuring method can be divided into two types, namely thermal resistor and thermocouple according to the characteristics of sensor materials and electronic elements.
Whether temperature sensor needs to detect it after production is qualified, is the detection of one by one at present, and work efficiency is lower, consequently, to above current situation, the urgent need is developed one kind and can test a plurality of temperature sensor simultaneously, and work efficiency is higher temperature sensor test fixture to overcome the not enough in the current practical application, satisfy current demand.
Disclosure of Invention
The invention aims to provide an efficient 1-Wire temperature sensor testing tool for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an efficient 1-Wire temperature sensor test fixture, includes the workstation, the heat conduction ring is installed to the intermediate position of workstation, install heating device in the heat conduction ring, the outer lane equipartition of heat conduction ring has four heat conduction devices, heat conduction device includes: the device comprises a threaded sleeve, a threaded rod, balls and a disc, wherein the threaded sleeve is arranged on an outer ring of a heat conducting ring, the threaded rod extending to the outside of the threaded sleeve is arranged in the threaded sleeve, the threaded rod is connected with the threaded sleeve through a plurality of balls, the end part of the threaded rod is connected with the disc, four mounting frames are arranged on a workbench, the four mounting frames are uniformly distributed about the circle center of the heat conducting ring, a temperature sensor body corresponding to a heat conducting device is arranged in each mounting frame, a positioning device for fixing the temperature sensor body is arranged in each mounting frame, and a graduated scale is arranged on the side surface of each mounting frame.
As a further scheme of the invention: the heat generating device includes: the electric core generates heat, heating panel and heat conduction rod, generate heat the electric core and install in the inside of heat conduction ring, the outside equipartition of generating heat the electric core has a plurality of heat conduction rods, every the heating panel that the heat conduction ring laminated mutually is all installed to the tip of heat conduction rod, the outward appearance of heating panel is convex.
As still further aspects of the invention: the positioning device comprises: the device comprises a clamping plate, electromagnets, permanent magnets, sliding rods and springs, wherein the electromagnets are arranged on the clamping plate, the permanent magnets are arranged on the inner walls of the installation frames on the upper sides of the electromagnets, the clamping plate is elastically connected with the inner walls of the installation frames through a plurality of springs, and a plurality of sliding rods extending to the outer parts of the installation frames are arranged on the clamping plate.
As still further aspects of the invention: the clamping plates and the electromagnets are made of aluminum alloy.
As still further aspects of the invention: like magnetic poles of the electromagnet and the permanent magnet are oppositely arranged.
As still further aspects of the invention: the heat dissipation plate, the heat conduction rod, the thread sleeve, the threaded rod and the disc are all made of copper.
Compared with the prior art, the invention has the beneficial effects that: when the efficient-Wire temperature sensor testing tool is used, a plurality of temperature sensor bodies can be respectively installed in an installation frame, an electromagnet is opened, the electromagnet and a clamping plate are driven to move through repulsive force between the electromagnet and a permanent magnet, the temperature sensor bodies are clamped through the clamping plate, then heat is generated through a heating device, the heat is transferred to a heat conduction device through a heat conduction ring, the temperature on the heat conduction device is measured through the temperature sensor bodies, the plurality of temperature sensor bodies are tested at the same time, and the working efficiency is improved; the rotary threaded rod drives the disc to move, the distance between the disc and the temperature sensor body is observed through the graduated scale, the temperature on the disc is detected through the temperature sensor body, and the influence of the test distance on the measurement result of the temperature sensor body is facilitated. In conclusion, the invention can test a plurality of temperature sensors at the same time, and has higher working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial view at a in the structural schematic of the present invention.
FIG. 3 is a view in the direction B-B in the schematic structural diagram of the present invention.
Fig. 4 is a partial view at C of the structural schematic of the present invention.
In the figure: the device comprises a workbench, a 2-heat conducting ring, a 3-heating device, a 301-heating cell, a 302-heat radiating plate, a 303-heat conducting rod, a 4-heat conducting device, a 401-threaded sleeve, a 402-threaded rod, a 403-ball, a 404-disc, a 5-mounting frame, a 6-temperature sensor body, a 7-positioning device, a 701-clamping plate, a 702-electromagnet, a 703-permanent magnet, a 704-sliding rod, a 705-spring and an 8-scale.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In describing embodiments of the present invention, it should be noted that the terms "first," "second," and "third" are used for clarity in describing the numbering of product components and do not represent any substantial distinction unless explicitly stated or defined otherwise. The directions of the upper, the lower, the left and the right are all the directions shown in the drawings. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
It should be noted that the term "coupled" is to be interpreted broadly, as being able to be coupled directly or indirectly via an intermediary, unless explicitly stated or defined otherwise. The specific meaning of the terms in the embodiments of the invention will be understood by those of ordinary skill in the art in a specific context.
Example 1
Referring to fig. 1 to 4, in an embodiment of the present invention, a high-efficiency 1-Wire temperature sensor testing tool includes a workbench 1, a heat conducting ring 2 is installed at a middle position of the workbench 1, a heating device 3 is installed in the heat conducting ring 2, and the heating device 3 includes: heating core 301, heating panel 302 and heat conduction pole 303, heating core 301 installs in the inside of heat conduction ring 2, the outside equipartition of heating core 301 has a plurality of heat conduction poles 303, every the heating panel 302 that heat conduction ring 2 laminated mutually is all installed to the tip of heat conduction pole 303, the outward appearance of heating panel 302 is convex, the outer lane equipartition of heat conduction ring 2 has four heat conduction devices 4, heat conduction device 4 includes: the heat conduction device comprises a thread sleeve 401, a threaded rod 402, balls 403 and a disc 404, wherein the thread sleeve 401 is arranged on the outer ring of the heat conduction ring 2, the threaded rod 402 extending to the outside is arranged in the thread sleeve 401, the threaded rod 402 is connected with the thread sleeve 401 through a plurality of balls 403, the end part of the threaded rod 402 is connected with the disc 404, four mounting frames 5 are arranged on the workbench 1, the four mounting frames 5 are uniformly distributed about the circle center of the heat conduction ring 2, a temperature sensor body 6 corresponding to the heat conduction device 4 is arranged in each mounting frame 5, a positioning device 7 for fixing the temperature sensor body 6 is arranged in each mounting frame 5, and the positioning device 7 comprises: the device comprises clamping plates 701, electromagnets 702, permanent magnets 703, sliding rods 704 and springs 705, wherein the electromagnets 702 are arranged on the clamping plates 701, the permanent magnets 703 are arranged on the inner wall of the installation frame 5 on the upper side of the electromagnets 702, like magnetic poles of the electromagnets 702 and like magnetic poles of the permanent magnets 703 are arranged oppositely, the clamping plates 701 are elastically connected with the inner wall of the installation frame 5 through a plurality of springs 705, a plurality of sliding rods 704 extending to the outer part of the installation frame 5 are arranged on the clamping plates 701, the clamping plates 701 and the electromagnets 702 are made of aluminum alloy, so that the clamping plates 701 and the electromagnets 702 are not influenced by magnetic force, a graduated scale 8 is arranged on each side face of the installation frame 5, and the distance between the heat conduction device 4 and the temperature sensor body 6 is measured through the graduated scale 8.
Example 2
Referring to fig. 1 to 4, in the embodiment of the invention, the heat dissipation plate 302, the heat conduction rod 303, the thread bush 401, the threaded rod 402 and the disc 404 are all made of copper, so that they have good heat conductivity.
The working principle of the invention is as follows: when the efficient 1-Wire temperature sensor testing tool is used, a plurality of temperature sensor bodies 6 can be respectively installed in an installation frame 5, an electromagnet 702 is opened, the electromagnet 702 and a clamping plate 701 are driven to move through repulsive force between the electromagnet 702 and a permanent magnet 703, the temperature sensor bodies 6 are clamped through the clamping plate 701, then heat is generated through a heating device 3, the heat is transferred to a heat conduction device 4 through a heat conduction ring 2, the temperature on the heat conduction device 4 is measured through the temperature sensor bodies 6, the plurality of temperature sensor bodies 6 are tested simultaneously, and the working efficiency is improved; the disc 404 is driven to move by rotating the threaded rod 402, the distance between the disc 404 and the temperature sensor body 6 is observed by the graduated scale 8, and the temperature on the disc 404 is detected by the temperature sensor body 6, so that the influence of the test distance on the measurement result of the temperature sensor body 6 is facilitated.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides an efficient 1-Wire temperature sensor test fixture, includes workstation (1), its characterized in that: the utility model discloses a workbench, including workstation, heat conduction ring (2) are installed to intermediate position of workstation (1), install heating device (3) in heat conduction ring (2), the outer lane equipartition of heat conduction ring (2) has four heat conduction device (4), heat conduction device (4) include: the device comprises a thread sleeve (401), a threaded rod (402), balls (403) and a disc (404), wherein the thread sleeve (401) is arranged on the outer ring of a heat conduction ring (2), the threaded rod (402) extending to the outside of the thread sleeve (401) is arranged in the thread sleeve (401), the threaded rod (402) is connected with the thread sleeve (401) through a plurality of balls (403), the end part of the threaded rod (402) is connected with the disc (404), four mounting frames (5) are arranged on a workbench (1), the four mounting frames (5) are uniformly distributed about the center of the heat conduction ring (2), a temperature sensor body (6) corresponding to the heat conduction device (4) is arranged in each mounting frame (5), a positioning device (7) for fixing the temperature sensor body (6) is arranged in each mounting frame (5), and a graduated scale (8) is arranged on the side surface of each mounting frame (5);
wherein the heat generating device (3) comprises: heating core (301), heating panel (302) and heat conduction pole (303), heating core (301) are installed in the inside of heat conduction ring (2), the outside equipartition of heating core (301) has a plurality of heat conduction poles (303), every heat conduction pole (303) tip all installs heating panel (302) that heat conduction ring (2) laminated mutually, the outward appearance of heating panel (302) is convex.
2. The efficient 1-Wire temperature sensor test fixture of claim 1, wherein: the positioning device (7) comprises: clamp plate (701), electro-magnet (702), permanent magnet (703), slide bar (704) and spring (705), install electro-magnet (702) on clamp plate (701), install permanent magnet (703) on the inner wall of installing frame (5) on the upside of electro-magnet (702), clamp plate (701) are through the inner wall elastic connection of a plurality of springs (705) with installing frame (5), install a plurality of slide bars (704) that extend to the outside of installing frame (5) on clamp plate (701).
3. The efficient 1-Wire temperature sensor test fixture of claim 2, wherein: the clamping plate (701) and the electromagnet (702) are made of aluminum alloy.
4. The efficient 1-Wire temperature sensor test fixture of claim 3, wherein: like magnetic poles of the electromagnet (702) and the permanent magnet (703) are arranged oppositely.
5. The efficient 1-Wire temperature sensor test fixture of claim 1, wherein: the heat dissipation plate (302), the heat conduction rod (303), the thread sleeve (401), the threaded rod (402) and the disc (404) are all made of copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806176.6A CN113340471B (en) | 2021-07-16 | 2021-07-16 | Efficient 1-Wire temperature sensor test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806176.6A CN113340471B (en) | 2021-07-16 | 2021-07-16 | Efficient 1-Wire temperature sensor test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113340471A CN113340471A (en) | 2021-09-03 |
| CN113340471B true CN113340471B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110806176.6A Active CN113340471B (en) | 2021-07-16 | 2021-07-16 | Efficient 1-Wire temperature sensor test fixture |
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| CN (1) | CN113340471B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216357A (en) * | 2007-12-28 | 2008-07-09 | 渤海船舶重工有限责任公司 | Thermal resistor thermometer test system multi-purpose tray and insert plate device |
| CN201628594U (en) * | 2010-02-09 | 2010-11-10 | 株洲南车时代电气股份有限公司 | Batch temperature detection device for digital temperature sensor |
| DE102015112255A1 (en) * | 2015-07-28 | 2017-02-02 | SIKA Dr. Siebert & Kühn GmbH & Co. KG | Temperature calibrator and method for tempering a temperature calibrator |
| CN208282964U (en) * | 2018-06-01 | 2018-12-25 | 先普半导体技术(上海)有限公司 | A kind of thermo-electric couple temperature measuring apparatus |
| CN211042537U (en) * | 2019-07-13 | 2020-07-17 | 湖北巴鲁夫电子科技有限公司 | Clamp for processing and detecting temperature sensor |
| CN111649823A (en) * | 2020-03-30 | 2020-09-11 | 杭州麦乐克科技股份有限公司 | Long-distance infrared temperature measurement batch calibration method and device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7364353B2 (en) * | 2005-01-26 | 2008-04-29 | Carrier Corporation | Dynamic correction of sensed temperature |
-
2021
- 2021-07-16 CN CN202110806176.6A patent/CN113340471B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216357A (en) * | 2007-12-28 | 2008-07-09 | 渤海船舶重工有限责任公司 | Thermal resistor thermometer test system multi-purpose tray and insert plate device |
| CN201628594U (en) * | 2010-02-09 | 2010-11-10 | 株洲南车时代电气股份有限公司 | Batch temperature detection device for digital temperature sensor |
| DE102015112255A1 (en) * | 2015-07-28 | 2017-02-02 | SIKA Dr. Siebert & Kühn GmbH & Co. KG | Temperature calibrator and method for tempering a temperature calibrator |
| CN208282964U (en) * | 2018-06-01 | 2018-12-25 | 先普半导体技术(上海)有限公司 | A kind of thermo-electric couple temperature measuring apparatus |
| CN211042537U (en) * | 2019-07-13 | 2020-07-17 | 湖北巴鲁夫电子科技有限公司 | Clamp for processing and detecting temperature sensor |
| CN111649823A (en) * | 2020-03-30 | 2020-09-11 | 杭州麦乐克科技股份有限公司 | Long-distance infrared temperature measurement batch calibration method and device |
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| CN113340471A (en) | 2021-09-03 |
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