CN112484882B - Temperature sensor - Google Patents
Temperature sensor Download PDFInfo
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- CN112484882B CN112484882B CN202011305278.1A CN202011305278A CN112484882B CN 112484882 B CN112484882 B CN 112484882B CN 202011305278 A CN202011305278 A CN 202011305278A CN 112484882 B CN112484882 B CN 112484882B
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- temperature sensing
- temperature
- copper bar
- mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
- G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention provides a temperature sensor which comprises a group of first temperature sensing mechanisms and a group of second temperature sensing mechanisms, wherein the two first temperature sensing mechanisms are arranged in an axisymmetric manner, the two second temperature sensing mechanisms are respectively arranged above and below a copper bar, and the two second temperature sensing mechanisms are arranged in an axisymmetric manner or in a staggered manner; the first temperature sensing mechanism and the second temperature sensing mechanism are respectively arranged in an independent shell, and the shell is also internally provided with a bonding mechanism for temperature detection, a central processing unit for processing temperature signals and a signal transmitter for transmitting signals; the invention can accurately judge the position where the temperature rises suddenly and judge whether the fault is caused by the outside or the inside of the electrical cabinet or the quality of the copper bar in time, can well assist in judgment, continuously improves the safety performance of equipment and ensures the safety of production and life.
Description
Technical Field
The invention relates to the technical field of copper bar temperature monitoring, in particular to a temperature sensor.
Background
The copper bar is an important conductive component in a medium-high voltage electrical cabinet, the copper bar is a connecting mechanism which usually connects an external high-voltage power supply to the interior of the electrical cabinet, therefore, the copper bar needs to bear larger voltage and pass larger current, the copper bar bears larger voltage for a long time in work, and a device for monitoring the temperature of the copper bar is installed on the copper bar, so that the temperature of the copper bar can be monitored in real time, and whether the copper bar is abnormal or not is judged, however, the existing temperature measuring instruments are all micro and wired, because the width of the copper bar is larger, the voltage borne by the copper bar is unstable, the damage of a micro-communication temperature measuring instrument is easily caused, a strong current can pass through one side of the copper bar due to unstable voltage or the quality of the copper bar, and the sudden temperature increase caused by the strong current is not detected by the position where the temperature detecting device is installed, when the temperature is transmitted to the temperature sensing instrument, the current causes the damage of the electrical cabinet and the condition of fire, which causes serious consequences, so that a temperature sensor which can monitor the internal temperature externally and correspondingly monitor different positions of the copper bar respectively is required to solve the technical problem of the invention.
Disclosure of Invention
The present invention aims to provide a temperature sensor that overcomes or at least partially solves the above-mentioned problems, in order to solve the problem that the conventional thermometers cannot monitor multiple points comprehensively because the width of the copper bar is large.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the invention provides a temperature sensor which comprises a group of first temperature sensing mechanisms and a group of second temperature sensing mechanisms, wherein the two first temperature sensing mechanisms are arranged in an axisymmetric manner, the two second temperature sensing mechanisms are respectively arranged above and below a copper bar, and the two second temperature sensing mechanisms are arranged in an axisymmetric manner or in a staggered manner;
the first temperature sensing mechanism and the second temperature sensing mechanism are respectively arranged in an independent shell, and the shell is also internally provided with a bonding mechanism for temperature detection, a central processing unit for processing temperature signals and a signal transmitter for transmitting signals;
the front ends of the first temperature sensing mechanism and the second temperature sensing mechanism are provided with a joint mechanism at the position where the copper bar is contacted, and the first temperature sensing mechanism or the second temperature sensing mechanism which are arranged oppositely are tightly jointed with the copper bar under the action of the tensioning belt by the two joint mechanisms.
As a further scheme of the invention, the upper side and the lower side of the shell are respectively provided with a belt pin and a belt buckle, the belt pin of one first temperature-sensing mechanism and the belt buckle of the other first temperature-sensing mechanism are tensioned through tensioning belts, when two second temperature-sensing mechanisms are symmetrically arranged, the two tensioning belts can respectively tension the belt pin and the belt buckle of the second temperature-sensing mechanism, and when the two second temperature-sensing mechanisms are arranged in a staggered manner, the second temperature-sensing mechanisms are respectively tensioned and installed with the copper bars at corresponding positions.
As a further scheme of the invention, the laminating mechanism is directly contacted with the copper bar and is arranged at the front end of the protective cover, the temperature sensing structure is arranged in the protective cover, the protective cover is of a metal structure, the tail end of the protective cover is connected with the central processing unit, the central processing unit is fixedly arranged in the shell, and the central processing unit is provided with a chip.
As a further scheme of the invention, an annular contact port is arranged at the front end of the attaching mechanism in the second temperature sensing mechanism, a probe is arranged in the annular contact port, the probe is connected with the temperature sensing mechanism, and the annular contact port is an elastic mechanism.
As a further scheme of the invention, an arc-shaped contact port is arranged at the front end of the attaching mechanism in the first temperature sensing mechanism, and the arc-shaped contact port is matched with the side arc-shaped structure of the copper bar.
As a further scheme of the invention, the signal emitter is respectively connected with the central processing unit and the lithium battery, and the signal generator transmits the digital signal in the central processing unit to the external monitoring equipment in a wireless mode.
The invention provides a temperature sensor, which has the beneficial effects that: according to the invention, the structure of the temperature sensor is changed, so that the temperature sensor can provide a power supply, temperature signals can be transmitted to an external monitoring position in a wireless transmission mode, the temperature sensor and the copper bar are installed by adopting the constraint action of the tensioning belt, different laminating mechanisms are adopted to compact the surface and the side surface of the copper bar, so that the temperature transmission is more compact and accurate, the position where the temperature suddenly rises is judged, and whether the fault is caused by the external fault or the internal fault of the electrical cabinet or the self-quality of the copper bar is judged in time, so that the auxiliary judgment can be better carried out, the safety performance of equipment is continuously improved, and the safety of production and life is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic view of an overall installation structure provided in an embodiment of the present invention.
Fig. 2 is a schematic view of an internal expansion structure of the temperature sensing mechanism according to the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an annular contact according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an arc contact provided in an embodiment of the present invention.
In the figure: 1. copper bars; 2. a first temperature sensing mechanism; 21. a belt pin; 22. a buckle; 3. a second temperature sensing mechanism; 4. a protective cover; 5. a fitting mechanism; 51. an annular contact port; 52. an arc-shaped contact port; 53. a probe; 6. a central processing unit; 7. a lithium battery; 8. a signal transmitter; 9. a housing.
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.
Referring to fig. 1 to 4, a temperature sensor according to an embodiment of the present invention includes a set of first temperature-sensing mechanisms 2 and a set of second temperature-sensing mechanisms 3, wherein two first temperature-sensing mechanisms 2 are disposed in an axisymmetric manner, two second temperature-sensing mechanisms 3 are disposed above and below a copper bar 1, the second temperature-sensing mechanisms 3 monitor temperatures of upper and lower positions of the copper bar 1, respectively, and the two second temperature-sensing mechanisms 3 may be disposed in an axisymmetric manner or in a staggered manner, and for better monitoring the temperatures, a staggered manner is preferred, because the temperature detected by the second temperature-sensing mechanisms 3 is upper and lower plate surfaces of the copper bar 1, which have a wider distance, generally a width of 8 to 15 cm, and because the width is larger, the temperature sensor still has a larger difference for different positions of the same plane, and especially a larger temperature appears in the copper bar 1, When the concentrated electric current, can make its whole or certain side produce great temperature to influence the whole use of regulator cubicle, in view of this, temperature sensor's purpose is also for the production of prevention conflagration or explosion, electric shock accident, through the monitoring to 1 temperature of copper bar, timely sends out the warning, plays important warning effect to the danger that will produce.
Preferably, the first temperature sensing mechanism 2 and the second temperature sensing mechanism 3 are respectively arranged in an independent shell 9, the shell 9 is further provided with a fitting mechanism 5 for temperature detection, a central processing unit 6 for processing temperature signals, and a signal transmitter 8 for transmitting signals, power supplies of the fitting mechanism 5 and the central processing unit 6 and the signal generator 8 are all from a lithium battery 7, and the lithium battery 7 provides power supplies for the first temperature sensing mechanism 2 and the second temperature sensing mechanism 3.
Preferably, the position where the front ends of the first temperature sensing mechanism 2 and the second temperature sensing mechanism 3 contact the copper bar 1 is provided with a fitting mechanism 5, and the fitting mechanism 5 tightly fits the first temperature sensing mechanism 2 or the second temperature sensing mechanism 3 which are arranged oppositely to the copper bar 1 under the action of the tensioning belt.
Preferably, the upper and lower sides of the housing 9 are respectively provided with a belt pin 21 and a buckle 22, the belt pin 21 of one first temperature-sensing mechanism 2 and the buckle 22 of the other first temperature-sensing mechanism 2 are tightened by a tightening belt, because the electrical cabinet is fixedly installed and does not need to be moved, the tightening belt can place static electricity on one hand and can well play a role in installation on the other hand, the traditional glue-adhering mode is not suitable for the temperature sensor, glue can lose its effect under high temperature, the temperature-measuring temperature-sensing mechanisms cannot be directly contacted with the surface of the copper bar 1, the detected temperature is mostly inaccurate, two installation modes are adopted for the two second temperature-sensing mechanisms 3, when the two second temperature-sensing mechanisms 3 are symmetrically arranged, the two tightening belts can respectively tighten the belt pin 21 and the buckle 22 of the second temperature-sensing mechanism 3, when the two second temperature-sensing mechanisms 3 are arranged in a staggered way, the second temperature sensing mechanisms 3 are respectively and tightly installed with the copper bars 1 at the corresponding positions.
Preferably, laminating mechanism 5 and copper bar direct contact installation, laminating mechanism 5 is installed at 4 front ends of safety cover, be provided with the temperature sensing structure in the safety cover 4, through response and the transmission to 1 surface temperature of copper bar, realize the transmission and the conversion of signal, wherein safety cover 4 is metallic structure, the inside temperature sensing structure of protection that great intensity can be fine, the tail end and the central processing unit 6 of safety cover 4 are connected, 6 fixed mounting of central processing unit are in shell 9, be provided with the chip in the central processing unit 6, the chip can change the change signal of temperature into digital signal, record and transmission.
Preferably, the annular contact port 51 is arranged at the front end of the attaching mechanism 5 in the second temperature sensing mechanism 3, the probe 53 is arranged in the annular contact port 51, the probe 53 is connected with the temperature sensing structure, the sensitive temperature change is transmitted, the annular contact port 51 is an elastic mechanism, the mounting stability strength of the second temperature sensing mechanism 3 can be timely adjusted, and the mounting and the dismounting are convenient.
Preferably, the front end of laminating mechanism 5 is provided with arc contact opening 52 in first temperature sensing mechanism 2, and arc contact opening 52 and the side arc structure cooperation of copper bar 1 make the side of copper bar 1 can cooperate completely with arc contact opening 52, and the contact of the inside probe 53 of laminating mechanism 5 is in to the side of copper bar 1 of evagination and setting to can effectual completion temperature's monitoring.
Preferably, the signal emitter 8 is connected with the central processing unit 6 and the lithium battery 7 respectively, and the signal generator 8 transmits the digital signal in the central processing unit 6 to the external monitoring equipment in a wireless mode, so that a monitoring person outside the electrical cabinet can master the temperature of the copper bar 1 inside the electrical cabinet.
The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.
Claims (4)
1. A temperature sensor is characterized by comprising a group of first temperature sensing mechanisms (2) and a group of second temperature sensing mechanisms (3), wherein the two first temperature sensing mechanisms (2) are arranged in an axisymmetric manner, the two second temperature sensing mechanisms (3) are respectively arranged above and below a copper bar (1), and the two second temperature sensing mechanisms (3) are arranged in an axisymmetric manner or in a staggered manner;
the first temperature sensing mechanism (2) and the second temperature sensing mechanism (3) are respectively arranged in an independent shell (9), and the shell (9) is also internally provided with a bonding mechanism (5) for temperature detection, a central processing unit (6) for processing a temperature signal and a signal emitter (8) for transmitting the signal;
the joint mechanisms (5) are arranged at the positions where the front ends of the first temperature sensing mechanism (2) and the second temperature sensing mechanism (3) are contacted with the copper bar (1), and the first temperature sensing mechanism (2) or the second temperature sensing mechanism (3) which are oppositely arranged are tightly jointed with the copper bar (1) by the two joint mechanisms (5) under the action of the tensioning belt;
the upper side and the lower side of the shell (9) are respectively provided with a belt pin (21) and a belt buckle (22), the belt pin (21) of one first temperature sensing mechanism (2) is tensioned with the belt buckle (22) of the other first temperature sensing mechanism (2) through tensioning belts, when the two second temperature sensing mechanisms (3) are symmetrically arranged, the two tensioning belts can respectively tension the belt pin (21) and the belt buckle (22) of the second temperature sensing mechanism (3), and when the two second temperature sensing mechanisms (3) are arranged in a staggered mode, the second temperature sensing mechanisms (3) are respectively tensioned with the copper bars (1) at corresponding positions;
laminating mechanism (5) and copper bar direct contact installation, laminating mechanism (5) are installed at safety cover (4) front end, are provided with the temperature sensing structure in safety cover (4), and safety cover (4) are metal structure, and the tail end and central processing unit (6) of safety cover (4) are connected, and central processing unit (6) fixed mounting is provided with the chip in shell (9) in central processing unit (6).
2. The temperature sensor according to claim 1, wherein the front end of the bonding mechanism (5) is provided with an annular contact opening (51) in the second temperature-sensing mechanism (3), a probe (53) is arranged in the annular contact opening (51), the probe (53) is connected with the temperature-sensing structure, and the annular contact opening (51) is an elastic mechanism.
3. The temperature sensor according to claim 1, wherein an arc contact opening (52) is arranged at the front end of the attaching mechanism (5) in the first temperature sensing mechanism (2), and the arc contact opening (52) is matched with the side arc structure of the copper bar (1).
4. The temperature sensor according to claim 1, characterized in that the signal transmitter (8) is connected to the central processing unit (6) and the lithium battery (7), respectively, and the signal transmitter (8) transmits the digital signal in the central processing unit (6) to the external monitoring device in a wireless manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305278.1A CN112484882B (en) | 2020-11-20 | 2020-11-20 | Temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011305278.1A CN112484882B (en) | 2020-11-20 | 2020-11-20 | Temperature sensor |
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| Publication Number | Publication Date |
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| CN112484882A CN112484882A (en) | 2021-03-12 |
| CN112484882B true CN112484882B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011305278.1A Active CN112484882B (en) | 2020-11-20 | 2020-11-20 | Temperature sensor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203869791U (en) * | 2014-05-29 | 2014-10-08 | 厦门兴厦控电气有限公司 | Temperature measuring device for busbar of switch cabinet |
| CN207456628U (en) * | 2017-11-16 | 2018-06-05 | 珠海市科宏电子科技有限公司 | A kind of electric terminal temperature measuring equipment of passive and wireless |
| CN209894349U (en) * | 2019-04-10 | 2020-01-03 | 苏州福瑞智电电气有限公司 | Portable installation device of copper bar type temperature measurement terminal |
| CN209992083U (en) * | 2019-06-17 | 2020-01-24 | 南京大手笔电子科技有限公司 | Copper bar temperature measuring device in low-voltage switch equipment |
| CN210981576U (en) * | 2019-09-19 | 2020-07-10 | 安徽明清电力科技有限公司 | Wireless contact temperature measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8576082B2 (en) * | 2010-07-15 | 2013-11-05 | Jones Group Forensic Engineers | Busway joint parameter detection system |
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2020
- 2020-11-20 CN CN202011305278.1A patent/CN112484882B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203869791U (en) * | 2014-05-29 | 2014-10-08 | 厦门兴厦控电气有限公司 | Temperature measuring device for busbar of switch cabinet |
| CN207456628U (en) * | 2017-11-16 | 2018-06-05 | 珠海市科宏电子科技有限公司 | A kind of electric terminal temperature measuring equipment of passive and wireless |
| CN209894349U (en) * | 2019-04-10 | 2020-01-03 | 苏州福瑞智电电气有限公司 | Portable installation device of copper bar type temperature measurement terminal |
| CN209992083U (en) * | 2019-06-17 | 2020-01-24 | 南京大手笔电子科技有限公司 | Copper bar temperature measuring device in low-voltage switch equipment |
| CN210981576U (en) * | 2019-09-19 | 2020-07-10 | 安徽明清电力科技有限公司 | Wireless contact temperature measuring device |
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| CN112484882A (en) | 2021-03-12 |
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