CN208847359U - A kind of radio temperature sensor - Google Patents
A kind of radio temperature sensor Download PDFInfo
- Publication number
- CN208847359U CN208847359U CN201821681223.9U CN201821681223U CN208847359U CN 208847359 U CN208847359 U CN 208847359U CN 201821681223 U CN201821681223 U CN 201821681223U CN 208847359 U CN208847359 U CN 208847359U
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- temperature sensor
- anode
- microprocessor
- electrically connected
- power management
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- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 239000000956 alloy Substances 0.000 claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 12
- 239000003990 capacitor Substances 0.000 claims description 20
- 230000033228 biological regulation Effects 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004643 material aging Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004861 thermometry Methods 0.000 description 1
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- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a kind of radio temperature sensors, including clamp system and translucent cover, bracket is installed in translucent cover, internal stent is equipped with pcb board, bracket is fixedly mounted on clamp system, alloy strip is also equipped on clamp system, wired packet is arranged in alloy strip, electric power management circuit and IC mainboard are provided on pcb board, microprocessor and wireless launcher are provided on IC mainboard, microprocessor and electric power management circuit, wireless launcher electrical connection, temperature sensor is also electrically connected on microprocessor, temperature sensor is mounted on clamp system, line packet is electrically connected with electric power management circuit.Electromagnetic energy when the utility model is flowed through using electric current on line packet collection cable, convert electromagnetic energy to the electric energy of temperature sensor and communication antenna work, entire sensor does not need external power supply, energy consumption is few, as long as thering is electric current to flow through to be monitored the temperature of conductor, it is environmentally protective, it does not need to safeguard, strong antijamming capability.
Description
Technical field
The utility model relates to high pressure temperature monitoring equipment technology field more particularly to a kind of radio temperature sensors.
Background technique
In recent years, with economic continuous growth, electricity needs is increasing, makes electric system to large capacity, high voltage
Develop with intelligentized direction, and sound development and people of the safe and efficient operation substantial connection of electric system to social economy
People's livelihood stabilization living.
In various high and low voltage switchgear contacts and contact, chopper switch, joint box for high-voltage cable, dry-type transformer, low pressure
In the electrical equipments such as high current cabinet, the temperature rise due to caused by the factors such as material aging, poor contact, current overload is excessively high, and not
The potential faults preferably detected, equipment are electrically easily damaged, when electrical equipment cannot work, it will cause electrical energy demands
Insufficient supply, will be inestimable with economic loss caused by this.The thermometry of electrical equipment contact temperature has following two at present
Kind: manual measurement and wired detection；Manual measurement has very big risk, because these detected equipment are all high pressures,
It is not easy to contact, it is easy to cause the injury to survey crew, and artificial detection is unable to real-time operation, detect temperature accuracy
It is low；Wired detection is the sensor for detecting temperature and host is wired connection.This mode increases the field wiring of engineer
The sensitivity of difficulty, measurement is low, and high and low voltage isolation is not thorough, and anti-interference is poor.
Also, existing wireless measurement device mostly uses battery supply to be powered device, and such measuring device is not
Foot place is that power supply power supply unit needs continued power, more wastes to the energy, and can not accomplish wireless temperature-measuring terminal and outer
Boundary's absolutely not cable connection.
Utility model content
In view of this, the sensor uses ultralow function the purpose of the utility model is to provide a kind of radio temperature sensor
Consumption, micro- electromagnetic energy collect design, power without battery, using radio-frequency communication, have environmentally protective, non-maintaining, electrical isolation
Thoroughly, the advantages that easy for installation, strong antijamming capability, reliable operation, compact, can solve under high-voltage state
Temperature measures problem；Collected temperature is transferred on monitor terminal by radio-frequency communication in real time, is realized continual, quasi-
True measurement.
The utility model solves above-mentioned technical problem by following technological means:
A kind of radio temperature sensor, including clamp system, temperature survey mechanism and bracket, the clamp system include peace
It fills seat and is mounted on the support plate for corresponding to two sides in mounting base, hoop plate is installed, two hoop plates are opposite in the support plate
Installation forms anchor ear, and the bracket is fixedly connected with support plate, and the temperature survey mechanism includes temperature sensor and takes electric group
Part, the temperature sensor are mounted in mounting base, and described to take electrical component include pcb board, alloy strip and line packet, the pcb board
It is rack-mount, it is provided with electric power management circuit and IC mainboard on the pcb board, is provided with microprocessor on the IC mainboard
And wireless launcher, the microprocessor are electrically connected with electric power management circuit, wireless launcher, the microprocessor and temperature
Sensor electrical connection is spent, the alloy strip is rack-mount, and the line jacket is located in alloy strip, the line packet and power supply pipe
Manage circuit electrical connection.
Further, the electric power management circuit includes rectifier diode and protective circuit of voltage regulation, the rectifier diode
Anode is connect with the output end of line packet, and the cathode of the rectifier diode and the anode of protective circuit of voltage regulation connect, the pressure stabilizing
The cathode of protection circuit is connect with the input terminal of line packet, and the anode and cathode of the protective circuit of voltage regulation connect with microprocessor
It connects.
Further, storage capacitor, the anode and voltage-stabilizing protection of the storage capacitor are further connected in the electric power management circuit
The anode connection of circuit, the cathode of the storage capacitor and the cathode of protective circuit of voltage regulation connect.
Further, be also connected with power supply valve in the electric power management circuit, the power supply valve include voltage checking chip and
PMOS tube, the source electrode of the PMOS tube are electrically connected with the anode of storage capacitor, and drain electrode and the microprocessor of the PMOS tube are electrically connected
It connects, the grid of the PMOS tube and the control terminal of voltage checking chip connect, anode and the energy storage electricity of the voltage checking chip
The anode electrical connection of appearance, the cathode of the voltage checking chip are electrically connected with the cathode of storage capacitor, the voltage checking chip
Anode and the connecting line of the anode of storage capacitor on be also electrically connected with unidirectional zener diode, the voltage checking chip with it is micro-
Processor electrical connection.
Further, the wireless launcher is spring antenna, and the spring antenna is fixedly mounted on pcb board.
Further, the line packet is entwined by wire coil, and the wire coil is copper enameled wire, the wire coil
The number of turns be 4900-5100 circle.
Further, the bottom of the mounting base offers through-hole, and the heat-conducting plate of the temperature sensor is embedded in through-hole.
Further, translucent cover is arranged on the bracket.
The radio temperature sensor of the utility model can be applied to the measurement of cable temperature.
Electromagnetic energy when the utility model is flowed through using electric current on line packet collection cable, converts temperature for electromagnetic energy
The electric energy of sensor and communication antenna work, entire sensor do not need external power supply, and energy consumption is few, can as long as there is electric current to flow through
It is monitored with the temperature to conductor, it is environmentally protective, it does not need to safeguard, strong antijamming capability；
The utility model setting signal wireless transmission antenna on pcb board, the temperature data that sensing chip is collected into can be with
It is transferred on monitor terminal by wireless transmission antenna, realizes continual, accurate measurement；
The power supply valve circuit that the utility model is made of PMOS tube and voltage checking chip, can be less than in collection of energy
When, system power supply power supply and late-class circuit are completely cut through, makes energy collection work in more efficient state, passes through micro control unit
With voltage checking chip communication connection, the closing of micro control unit control power supply valve can be utilized in turn；
The utility model is designed using super low-power consumption MCU micro-control unit, and power supply and low-power consumption management are done in program,
The electromagnetic energy for only needing collected current to flow through can give whole system stable power-supplying；
The utility model uses high frequency radio data transmission technology, and data sink and measured point are not necessarily to any physics
Connection, electrical isolation more secure and reliable；
The utility model micro control unit and wireless transmission antenna share an IC mainboard, and low energy consumption, and structure is more compact.
Detailed description of the invention
Fig. 1 is a kind of configuration schematic diagram of radio temperature sensor of the utility model；
Fig. 2 is a kind of schematic diagram of internal structure of the translucent cover of radio temperature sensor of the utility model；
Fig. 3 is a kind of structural schematic diagram of radio temperature sensor of the utility model；
Fig. 4 is the system structure diagram of the utility model；
Wherein, clamp system 1, alloy strip 2, line packet 4, pcb board 5, spring antenna 6, bracket 7, translucent cover 8, heat-conducting plate 9,
Mounting base 11, support plate 12, hoop plate 13, hinge column 14, hinge column 15, fixing end 161, spire 162, clamp arm 163.
Specific embodiment
The utility model is described in detail below with reference to the drawings and specific embodiments:
As shown in Figs 1-4, a kind of radio temperature sensor of the utility model, including clamp system 1, temperature survey mechanism
With bracket 7, clamp system 1 includes mounting base 11, and the both ends of mounting base 11 are fixedly installed with support plate 12, two support plates 12
On be hinged with hoop plate 13, two hoop plates 13 are opposite to be installed, and the movable end of hoop plate 13 contacts with each other, support plate 12 with bind round plate 13
Between be equipped with hinge column 14, the intermediate sleeve of hinge column is equipped with anchor ear spring 14, and one end of anchor ear spring 14 is located at support plate 12
The upper, other end is located on hoop plate 13, the same circlip is equipped on the both ends of hinge column 15, circlip includes fixing end 161, spiral shell
Rotation portion 162 and clamp arm 163, fixing end 161 and clamp arm 163 are integrally formed with spire 162, and spire 162 has pair
Claim two of setting, the both ends of clamp arm 163 are located at the outside of two spires 162, and fixing end 161 is located at spire
162 inside, the fixation of fixing end 161 are threaded through in support plate 12, and bracket 7 is fixedly mounted on the outer wall of support plate 12, bracket 7
Translucent cover 8 is installed outside, temperature survey mechanism includes temperature sensor and takes electrical component, and temperature sensor is mounted on mounting base 11
On, the bottom of mounting base 11 offers through-hole, and the heat-conducting plate 9 of temperature sensor is embedded in through-hole, and taking electrical component includes pcb board
5, alloy strip 2 and line packet 4, pcb board 5 are mounted on bracket 7, and electric power management circuit and IC mainboard, IC master are provided on pcb board 5
Microprocessor and wireless launcher are provided on plate, microprocessor is electrically connected with electric power management circuit, wireless launcher, nothing
Line emitter is spring antenna 6, and spring antenna 6 is fixedly mounted on pcb board 5, and microprocessor is electrically connected with temperature sensor,
Alloy strip 2 is mounted on bracket 7, and line packet 4 is set in alloy strip 2, and line packet 4 is electrically connected with electric power management circuit, line packet 4 by
Wire coil is entwined, and wire coil is copper enameled wire, and the number of turns of wire coil is 4900-5100 circle.
Electric power management circuit includes rectifier diode and protective circuit of voltage regulation, and the anode of rectifier diode is defeated with line packet 4
Outlet connection, the cathode of rectifier diode and the anode of protective circuit of voltage regulation connect, cathode and the line packet 4 of protective circuit of voltage regulation
Input terminal connection, the anode and cathode of protective circuit of voltage regulation are connect with microprocessor.Energy storage is further connected in electric power management circuit
Capacitor, the anode of storage capacitor are connect with the anode of protective circuit of voltage regulation, the cathode of storage capacitor and bearing for protective circuit of voltage regulation
Pole connection.Power supply valve is also connected in electric power management circuit, power supply valve includes voltage checking chip and PMOS tube, the source of PMOS tube
Pole is electrically connected with the anode of storage capacitor, and the drain electrode of PMOS pipe is electrically connected with microprocessor, the grid and voltage detecting of PMOS tube
The control terminal of chip connects, and the anode of voltage checking chip is electrically connected with the anode of storage capacitor, the cathode of voltage checking chip
It is electrically connected with the cathode of storage capacitor, is also electrically connected on the connecting line of the anode of the anode and storage capacitor of voltage checking chip
Unidirectional zener diode, voltage checking chip are electrically connected with microprocessor.
The power supply valve circuit that radio temperature sensor in the present embodiment is made of PMOS tube and voltage checking chip, can be with
When collection of energy is less than, system power supply power supply and late-class circuit are completely cut through, make energy collection work in more efficient shape
State can utilize the closing of micro control unit control power supply valve by micro control unit and voltage checking chip communication connection in turn；
Radio temperature sensor in the present embodiment is designed using super low-power consumption MCU micro-control unit, and is done in program
Power supply and low-power consumption management, the electromagnetic energy for only needing collected current to flow through can give whole system stable power-supplying；
Radio temperature sensor in the present embodiment uses high frequency radio data transmission technology, data sink and quilt
Measuring point is not necessarily to any physical connection, electrical isolation more secure and reliable；
Radio temperature sensor micro control unit and wireless transmission antenna in the present embodiment share an IC mainboard, energy consumption
Low, structure is more compact.
Radio temperature sensor in the present embodiment can be used for the measurement of cable temperature, and application method is as follows:
Two clamp arms 163 are brought up to the top position of hoop plate 13, and are in contact with the inner wall of hoop plate 13, simultaneously
Two clamp arms 163 and two hoop plates 13 are pulled open, cable are put between two clamp arms 163, and make cable and heat-conducting plate 9
It is in contact, hoop plate 13 is closed, so that the end face of two hoop plates 13 is fitted, clamp arm 163 is pressed in the surface of cable.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although referring to preferred embodiment pair
The utility model is described in detail, those skilled in the art should understand that, it can be to the technology of the utility model
Scheme is modified or replaced equivalently, and without departing from the objective and range of technical solutions of the utility model, should all be covered
In the scope of the claims of the utility model.Technology that the utility model is not described in detail, shape, construction portion are known
Technology.
Claims (8)
1. a kind of radio temperature sensor, it is characterised in that: including clamp system (1), temperature survey mechanism and bracket (7), institute
Clamp system (1) is stated to include mounting base (11) and be mounted on the support plate (12) for corresponding to two sides on mounting base (11), the support
Hoop plate (13) is installed, the opposite installation of two hoop plates (13) forms anchor ear, the bracket (7) and support plate on plate (12)
(12) it is fixedly connected, the temperature survey mechanism includes temperature sensor and takes electrical component, and the temperature sensor is mounted on peace
It fills on seat (11), described to take electrical component include pcb board (5), alloy strip (2) and line packet (4), and the pcb board (5) is mounted on bracket
(7) on, it is provided with electric power management circuit and IC mainboard on the pcb board (5), is provided with microprocessor and nothing on the IC mainboard
Line emitter, the microprocessor are electrically connected with electric power management circuit, wireless launcher, and the microprocessor and temperature pass
Sensor electrical connection, the alloy strip (2) are mounted on bracket (7), and the line packet (4) is set on alloy strip (2), the line packet
(4) it is electrically connected with electric power management circuit.
2. a kind of radio temperature sensor according to claim 1, it is characterised in that: the electric power management circuit includes whole
Diode and protective circuit of voltage regulation are flowed, the anode of the rectifier diode is connect with the output end of line packet (4), two poles of the rectification
The cathode of pipe and the anode of protective circuit of voltage regulation connect, and the cathode of the protective circuit of voltage regulation is connect with the input terminal of line packet (4),
The anode and cathode of the protective circuit of voltage regulation are connect with microprocessor.
3. a kind of radio temperature sensor according to claim 2, it is characterised in that: also connect in the electric power management circuit
Have a storage capacitor, the anode of the storage capacitor connect with the anode of protective circuit of voltage regulation, the cathode of the storage capacitor with surely
The cathode of voltage protection circuit connects.
4. a kind of radio temperature sensor according to claim 3, it is characterised in that: also connect in the electric power management circuit
It is connected to power supply valve, the power supply valve includes voltage checking chip and PMOS tube, and the source electrode and storage capacitor of the PMOS tube are just
Pole electrical connection, the drain electrode of the PMOS tube are electrically connected with microprocessor, the grid of the PMOS tube and the control of voltage checking chip
End connection processed, the anode of the voltage checking chip are electrically connected with the anode of storage capacitor, the cathode of the voltage checking chip
It is electrically connected with the cathode of storage capacitor, is also electrically connected on the connecting line of the anode of the anode and storage capacitor of the voltage checking chip
It is connected to unidirectional zener diode, the voltage checking chip is electrically connected with microprocessor.
5. a kind of radio temperature sensor according to claim 4, it is characterised in that: the wireless launcher is spring
Antenna (6), the spring antenna (6) are fixedly mounted on pcb board (5).
6. a kind of radio temperature sensor according to claim 5, it is characterised in that: the line packet (4) is by wire coil
It is entwined, the number of turns of the wire coil is 4900-5100 circle.
7. a kind of radio temperature sensor according to claim 1, it is characterised in that: open the bottom of the mounting base (11)
Equipped with through-hole, the heat-conducting plate (9) of the temperature sensor is embedded in through-hole.
8. -7 any a kind of radio temperature sensor according to claim 1, it is characterised in that: covered on the bracket (7)
Equipped with translucent cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681223.9U CN208847359U (en) | 2018-10-17 | 2018-10-17 | A kind of radio temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821681223.9U CN208847359U (en) | 2018-10-17 | 2018-10-17 | A kind of radio temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847359U true CN208847359U (en) | 2019-05-10 |
Family
ID=66376188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821681223.9U Withdrawn - After Issue CN208847359U (en) | 2018-10-17 | 2018-10-17 | A kind of radio temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253815A (en) * | 2018-10-17 | 2019-01-22 | 杭州休普电子技术有限公司 | A kind of radio temperature sensor and its application |
| CN109253815B (en) * | 2018-10-17 | 2024-06-11 | 杭州休普电子技术有限公司 | Wireless temperature sensor and application thereof |
-
2018
- 2018-10-17 CN CN201821681223.9U patent/CN208847359U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253815A (en) * | 2018-10-17 | 2019-01-22 | 杭州休普电子技术有限公司 | A kind of radio temperature sensor and its application |
| CN109253815B (en) * | 2018-10-17 | 2024-06-11 | 杭州休普电子技术有限公司 | Wireless temperature sensor and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Guodong Inventor after: Wu Xiaobing Inventor after: Wu Hongqing Inventor after: Yang Zhongyi Inventor after: Wang Long Inventor after: Dong Shengli Inventor before: Wu Xiaobing Inventor before: Wu Hongqing Inventor before: Yang Zhongyi Inventor before: Zhao Guodong Inventor before: Wang Long Inventor before: Dong Shengli |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190510 Effective date of abandoning: 20240611 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190510 Effective date of abandoning: 20240611 |