CN207132983U - A kind of temperature sensor and the switchgear using the temperature sensor - Google Patents
A kind of temperature sensor and the switchgear using the temperature sensor Download PDFInfo
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- CN207132983U CN207132983U CN201720870472.1U CN201720870472U CN207132983U CN 207132983 U CN207132983 U CN 207132983U CN 201720870472 U CN201720870472 U CN 201720870472U CN 207132983 U CN207132983 U CN 207132983U
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- temperature sensor
- battery
- radio source
- housing
- power supply
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a kind of temperature sensor and the switchgear using the temperature sensor, to solve the problems, such as to cause later maintenance cost increase using battery as single power supply in the prior art.Temperature sensor includes detector unit, temperature sensor also includes battery and radio source, the battery and radio source are connected by each self-corresponding circuit and detector unit power supply, and temperature sensor also includes being used for controlling the control switching device switched between battery and circuit corresponding to radio source.Compared with prior art, the power supply of temperature sensor has two, respectively battery and radio source, is connected each via corresponding circuit and detector unit power supply, and radio source can be with the structure composition wireless energy transfer powering mode such as bus.In use, control switching device can control the switching between battery and circuit corresponding to radio source.
Description
Technical field
It the utility model is related to a kind of temperature sensor and the switchgear using the temperature sensor.
Background technology
Temperature sensor indoors is fixed with the contact and busbar of high-tension switch gear, high-voltage switch gear can be monitored on-line
Equipment contact and busbar（I.e. by temperature measuring element）Temperature.Temperature sensor generally includes detector unit, signal is changed, wireless
The power structures such as conveying, existing temperature sensor is mostly using all kinds of batteries as unique power supply, and battery continuously supplies in theory
The electric time is most long up to 10 years, but is influenceed by numerous factors, such as environment temperature, payload, and the service life of battery is big
It is big to shorten, temperature sensor can be caused not work, it is necessary to change battery, consume the maintenance cost for manually, improving the later stage.
Utility model content
The purpose of this utility model is to provide a kind of temperature sensor, to solve in the prior art using battery as single
Power supply and the problem of cause later maintenance cost increase；Purpose is also resided in provide and a kind of set using the switch of the temperature sensor
It is standby.
To achieve the above object, the technical scheme of the utility model temperature sensor is：A kind of temperature sensor, including temperature
Detecting element is spent, temperature sensor also includes battery and radio source, and the battery and radio source pass through each self-corresponding electricity
The power supply of road and detector unit connects, temperature sensor also include being used for controlling battery and circuit corresponding to radio source it
Between the control switching device that switches.
Control switching device includes controller and the detection unit for detecting radio source voltage or electric current.
Radio source is the vibrations coil certainly for receiving busbar electromagnetic energy.
Temperature sensor includes housing and end cap, and the housing and end cap are constituted for accommodating battery and radio source
Cavity, the housing are provided with the metal patch for being used for contacting with by temperature measuring element.
Metallic plate is fixed with the housing, cavity is divided into two relatively independent chambers, the electricity by the metallic plate
Pond and radio source are divided into corresponding chamber.
The technical scheme of the utility model switchgear is：A kind of switchgear, including for detection contact and/or bus
The temperature sensor of temperature, the temperature sensor include detector unit, and the temperature sensor also includes battery and nothing
Line power supply, the battery and radio source are connected by each self-corresponding circuit and detector unit power supply, temperature sensor
Also include being used for controlling the control switching device switched between battery and circuit corresponding to radio source.
Control switching device includes controller and the detection unit for detecting radio source voltage or electric current.
Radio source is the vibrations coil certainly for receiving busbar electromagnetic energy.
Temperature sensor includes housing and end cap, and the housing and end cap are constituted for accommodating battery and radio source
Cavity, the housing are provided with the metal patch for being used for contacting with by temperature measuring element.
Metallic plate is fixed with the housing, cavity is divided into two relatively independent chambers, the electricity by the metallic plate
Pond and radio source are divided into corresponding chamber.
The beneficial effects of the utility model are：Compared with prior art, the power supply of temperature sensor has two, is respectively electricity
Pond and radio source, connected each via corresponding circuit and detector unit power supply, radio source can be tied with bus etc.
Structure forms wireless energy transfer powering mode.In use, control switching device can be controlled corresponding to battery and radio source
Switching between circuit, avoid battery in the prior art and cause battery life shorter as single power supply, later maintenance into
The problem of this increase.
Metallic plate can play a part of preventing radio source from producing interference to battery.
Brief description of the drawings
Fig. 1 is the schematic diagram of temperature sensor in the utility model switchgear embodiment；
Fig. 2 is the contact schematic diagram in the utility model switchgear embodiment；
Fig. 3 is temperature sensor mounted schematic diagram on contact in the utility model switchgear embodiment.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of switchgear of the present utility model, as shown in Figure 1 to Figure 3, wherein 1 is housing, 2 turn for signal
Change and wireless transport module, 3 be metallic plate, and 4 be battery, and 5 be power management and processing module, and 6 be receiver, and 7 be contact, 8
It is band for temperature sensor, 9.
Temperature sensor 8 includes detector unit（It is not drawn into figure）, signal conversion and wireless transport module 2, signal
Conversion and wireless transport module 2 be fixed in housing 1, be provided with the inside of housing 1 battery 4, receiver 6 and signal conversion and
Wireless transport module 2, battery 4 and receiver 6 pass through each self-corresponding circuit（It is not drawn into figure）With signal conversion and wireless biography
The defeated power supply of module 2 connection.Power management and processing module 5 include controller and the current detecting list for detecting bus current
Member, power management and processing module 5 can control battery 4 and the circuit corresponding to receiver 6, realize that the alternating of two-way circuit is led to
It is disconnected.Metal patch is provided with housing 1（It is not drawn into figure）, for being contacted with by temperature measuring element.Temperature in the utility model
Sensor also includes end cap（It is not drawn into figure）, housing 1 and end cap are together constituted for accommodating battery 4, receiver 6 and power supply
Management and the cavity of processing module 5, are further fixed on metallic plate 3 in housing 1, the both sides of metallic plate 3 are arranged with the above-mentioned He of battery 4
Receiver 6, receiver 6 can be avoided to produce radiation to battery 4 at work and shorten the life-span of battery 4.
In the present embodiment, temperature sensor has two kinds of power supply modes, and one kind is battery 4, and one kind is powered for receiver 6.Connect
Receive and constitute the powering mode that is wirelessly transferred based on magnetic coupling resonance between device 6 and conductive bus bar, conductive bus bar sends transmitting one
Determine the non-radiative magnetic field of frequency, that is, convert electrical current into magnetic energy, receiver 6 be from vibrations coil, the intrinsic frequency of receiver 6 with
Transmitting terminal frequency is identical, thus generates resonance.With each subresonance, more voltages are had in receiver 6 and are produced, are passed through
More subresonances, the surface of receiver 6 will assemble enough energy, complete by the conversion of magnetic energy to electric energy, realize electric energy
It is wirelessly transferred.The wireless energy transfer powering mode of the present embodiment transmits suitable for short distance energy, relative to radio magnetic wave
For energy transmission more efficiently, simple in construction, flexible for installation, installation is unrestricted, practical.
The course of work of the present utility model is：When busbar electric current is in 50~5000A（Also can be adjusted according to client circumstances）When,
Circuit turn-on corresponding to receiver 6 is made the circuitry cuts corresponding to battery 4 by power management and processing module 5, by receiving
Device 6 is powered；When the electric current of busbar is less than（It is higher than）After the scope of setting, power management and processing module 5 by battery 4 pair
The circuit turn-on answered and cut off the circuit corresponding to receiver 6, be powered by battery 4.Pass through power management and processing module 5
The alternating break-make of battery 4 and the circuit corresponding to receiver 6 can be realized, steady docking, realizes temperature sensor dual power supply
Powering mode.After the detector unit of temperature sensor detects temperature signal, mould is changed and is wirelessly transferred by signal
Block inversion temperature signal, after digitized processing, finally issue seat in the plane.
Temperature sensor of the present utility model can preferably ensure temperature sensor for pacifying compared with prior art
Dress, debugging, verification, operation overall process all can normal work, no monitoring blind area, monitoring more comprehensively, improve the reliability of product,
The continued power of battery is avoided, service life is longer, reduces the maintenance cost in later stage.
In the present embodiment, signal conversion module and the integrated one of wireless conveyor module, change and be wirelessly transferred for signal
Module.Receiver is that in other embodiments, receiver can be that other can receive wireless energy transfer mould from vibrations coil
Receiver, the receiver of electromagnetic induction of reception device in formula, such as microwave wireless transmission of electricity.In the present embodiment, signal conversion
Module and wireless conveyor module constitute power structure.In the present embodiment, receiver constitutes radio source.Power management and place
Module composition control switching device, including controller and the detection unit for detecting bus current are managed, in other embodiment
In, detection unit can be the detection unit for detecting busbar voltage.In the present embodiment, the electricity of power management and processing module
Source is also to be made up of two parts of battery and radio source.
During installation, the metal patch of temperature sensor 8 contacts with contact 7, ensures the direction of arrow and the mother indicated on housing
Sense of current keeping parallelism is arranged, temperature sensor 8 is fixed on contact 7 with band 9, the temperature of contact 7 can be monitored.Metal
Paster is used to contact with by temperature measuring element, transmits heat.
Contact 7 is by temperature measuring element, can be the knot such as joint of busbar, switchgear by temperature measuring element in other embodiments
Structure, likewise, can on busbar, contact and joint simultaneously mounting temperature sensor.
The specific embodiment of the utility model temperature sensor embodiment, in the structure and above-described embodiment of temperature sensor
The structure of temperature sensor is consistent, and its content will not be repeated here.
Claims (10)
1. a kind of temperature sensor, including detector unit, it is characterised in that：Temperature sensor also includes battery and radio
Source, the battery and radio source are connected by each self-corresponding circuit and detector unit power supply, and temperature sensor also wraps
Include for controlling the control switching device switched between battery and circuit corresponding to radio source.
2. temperature sensor according to claim 1, it is characterised in that：Switching device is controlled to include controller and for examining
Survey the detection unit of radio source voltage or electric current.
3. temperature sensor according to claim 1, it is characterised in that：Radio source is for receiving busbar electromagnetic energy
From vibrations coil.
4. according to the temperature sensor described in claim 1 ~ 3 any one, it is characterised in that：Temperature sensor include housing and
End cap, the housing and end cap constitute the cavity for accommodating battery and radio source, and the housing, which is provided with, to be used for and quilt
The metal patch of temperature measuring element contact.
5. temperature sensor according to claim 4, it is characterised in that：Metallic plate, the gold are fixed with the housing
Cavity is divided into two chambers by category plate, and the battery and radio source are divided into corresponding chamber.
6. a kind of switchgear, including for detection contact and/or the temperature sensor of bus temperature, the temperature sensor bag
Include detector unit, it is characterised in that：The temperature sensor also includes battery and radio source, the battery and radio
Source is connected by each self-corresponding circuit and detector unit power supply, and temperature sensor also includes being used for controlling battery and wireless
The control switching device switched between circuit corresponding to power supply.
7. switchgear according to claim 6, it is characterised in that：Switching device is controlled to include controller and for detecting
The detection unit of radio source voltage or electric current.
8. switchgear according to claim 6, it is characterised in that：Radio source be for receive busbar electromagnetic energy from
Shake coil.
9. according to the switchgear described in claim 6 ~ 8 any one, it is characterised in that：Temperature sensor includes housing and end
Lid, the housing and end cap constitute the cavity for accommodating battery and radio source, and the housing, which is provided with, to be used for being tested
The metal patch of warm part contact.
10. switchgear according to claim 9, it is characterised in that：Metallic plate, the metal are fixed with the housing
Cavity is divided into two chambers by plate, and the battery and radio source are divided into corresponding chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720870472.1U CN207132983U (en) | 2017-07-18 | 2017-07-18 | A kind of temperature sensor and the switchgear using the temperature sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720870472.1U CN207132983U (en) | 2017-07-18 | 2017-07-18 | A kind of temperature sensor and the switchgear using the temperature sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207132983U true CN207132983U (en) | 2018-03-23 |
Family
ID=61639074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720870472.1U Active CN207132983U (en) | 2017-07-18 | 2017-07-18 | A kind of temperature sensor and the switchgear using the temperature sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207132983U (en) |
-
2017
- 2017-07-18 CN CN201720870472.1U patent/CN207132983U/en active Active
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