CN208738127U - A kind of indoor vacuum circuit breaker of wireless temperature measurement - Google Patents
A kind of indoor vacuum circuit breaker of wireless temperature measurement Download PDFInfo
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- CN208738127U CN208738127U CN201821712846.8U CN201821712846U CN208738127U CN 208738127 U CN208738127 U CN 208738127U CN 201821712846 U CN201821712846 U CN 201821712846U CN 208738127 U CN208738127 U CN 208738127U
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- circuit breaker
- temperature measurement
- wireless
- temperature
- installation
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Abstract
The utility model relates to the indoor vacuum circuit breaker of wireless temperature measurement, by the installation band of an annular, realize it is removable be sheathed on circuit breaker polar, it is easy for installation, be not required to redesign change breaker, cost of implementation is low；Meanwhile built-in CT electricity taking coil is realized and is powered to temperature measurement controller, maintenance cost is extremely low, and equipment job stability is strong in such a way that induction takes electricity；Then, temperature measurement controller detects the temperature of circuit breaker polar by temperature sensitive probe, and measurement result is sent to wireless temperature measurement transducing device with wireless transmitter, realizes long-range contactless temperature monitoring；The problem of difficult point for successfully solving cost control, installation, maintenance, service life, precision, stability, reliability etc. etc. solves existing electrification in high voltage breaker, can not carry out automatic temperature-adjusting detection.
Description
Technical field
The utility model belongs to electric system detection technique field, is specifically related to a kind of to carry out temperature detection automatically
The indoor vacuum circuit breaker of wireless temperature measurement.
Background technique
Indoor vacuum circuit breaker is very important electrical equipment in electric system.Take on important angle in power grid
Color, it play a part of cut-offfing and closing normally with faulty line.The breaker of traditional sense be one it is passive execute cut-off and
The device of route is closed, for operational order from manual command or Relay Protection Unit, breaker itself has no detection, judgement
Electric power system fault and monitoring are from the ability of Force system state itself.
The various tie points of electric system high voltage alive equipment, such as the connection between breaker, isolation switch contact, bus
Point etc. can make to connect in terms of manufacture or installation quality or due to long-time service causes aging, surface oxidation etc.
Point forms biggish contact resistance, and the resistance for being likely due to contact point under heavy loading increases, and causes the high fever of the contact point
Burning and have a power failure so as to cause equipment, causes heavy losses.Thus, exist to the various tie point temperature of high voltage alive equipment
Line monitoring is the important content for guaranteeing electric power netting safe running.
Existing high voltage alive equipment does not have automatic temperature-adjusting detection function, and manually to its inside contact or connection
Trip temperature detection is clicked through, contact measurement operation difficulty is high, and personnel's operating risk is big, it can not implement in practice in production, because
This, is badly in need of a kind of breaker for having automatic temperature-adjusting detection.
Summary of the invention
The utility model is intended to provide a kind of indoor vacuum circuit breaker of wireless temperature measurement, to solve existing electrification in high voltage open circuit
Device, the problem of automatic temperature-adjusting detection can not be carried out.
Concrete scheme is as follows: a kind of indoor vacuum circuit breaker of wireless temperature measurement, including a circuit breaker case, the box of the circuit breaker
It is equipped with a circuit breaker cart in vivo, which is equipped with operating mechanism, sets that there are three circuit breakers poles on the operating mechanism
Column；It further include temperature measuring equipment, which includes the upper firing ring band set on the circuit breaker polar, and fixed including one
In the wireless temperature measurement transducing device on circuit breaker case；The firing ring band includes an installation band, installation band both ends releasable connection
To form a cyclic structure, for being arranged and being fixed on circuit breaker polar；The installation, which takes, is additionally provided with temperature measurement controller, with
And temperature sensitive probe, wireless transmitter and the CT electricity taking coil being electrically connected with the temperature measurement controller；The wireless transmitter and the nothing
Line thermometric transmitter wireless telecommunications connection.
The further technical solution of the utility model are as follows: one end of the installation band is capable of fixing the different location in the other end,
And then form a hooping type ring assembling structure.
The further technical solution of the utility model are as follows: the temperature sensitive probe is contact type temperature sensor, is set to the peace
Fill the side of band；The temperature measurement controller, wireless transmitter and CT electricity taking coil are built in the installation band, and the contact
Temperature sensor is electrically connected to the temperature measurement controller by conducting wire.
The further technical solution of the utility model are as follows: the installation band be used to be arranged and be fixed on the touching of circuit breaker polar
On arm；The contact type temperature sensor is built in the position in the contact arm side wall surface close to contact.
The further technical solution of the utility model are as follows: the installation, which takes, is additionally provided with a radio frequency electricity-fetching module, which takes
Electric module is electrically connected with the temperature measurement controller.
The further technical solution of the utility model are as follows: the installation band has the outer housing of a high-temperature insulation material, and
It is equipped with shielding case in the outer housing, the main part of the temperature measurement controller and wireless transmitter is set in the shielding case.
The utility model has the advantages that the indoor vacuum circuit breaker of the wireless temperature measurement of the utility model, real by the installation band of an annular
Showed it is removable be sheathed on circuit breaker polar, it is easy for installation, be not required to redesign change breaker, cost of implementation is low；Together
When, built-in CT electricity taking coil is realized and is powered to temperature measurement controller, maintenance cost is extremely low, equipment work in such a way that induction takes electricity
It is strong to make stability；Then, temperature measurement controller detects the temperature of circuit breaker polar by temperature sensitive probe, will be measured with wireless transmitter
As a result it is sent to wireless temperature measurement transducing device, realizes long-range contactless temperature monitoring；Successfully solve cost control, installation,
The difficult point of maintenance, service life, precision, stability, reliability etc. etc. solves existing electrification in high voltage breaker, can not carry out
The problem of automatic temperature-adjusting detects.
Detailed description of the invention
Fig. 1 shows the partial sectional view of its moving trolley of the indoor vacuum circuit breaker of the utility model wireless temperature measurement；
Fig. 2 shows the partial enlarged views at A in Fig. 1；
Fig. 3 shows the utility model wireless temperature measurement transducing device top view.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing.These attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason.Cooperation refers to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and sheet are practical new
The advantages of type.Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in connection with fig. 1, this embodiment offers a kind of indoor vacuum circuit breakers of wireless temperature measurement, including a box of the circuit breaker
Body (it is market conventional structure, is not shown in the figure), the box of the circuit breaker body is interior to be equipped with a circuit breaker cart 4, the circuit breaker cart 4
It is equipped with operating mechanism 5, sets that there are three circuit breaker polars 10 on the operating mechanism 5；On the contact arm 1 of each circuit breaker polar 10
It is equipped with a firing ring band 2, and including a wireless temperature measurement transducing device 3, the wireless temperature measurement transducing device 3 and multiple firing ring bands
2 communication connections, to constitute a temperature measuring equipment.
In this embodiment, which includes an installation band, and installation band both ends releasable connection is to form a ring
Shape structure, it is preferred that for the outer diameter for adapting to different model contact arm 1, one end of the installation band is capable of fixing in the different positions of the other end
It sets, and then forms a hooping type ring assembling structure, to be arranged and be fixed on the touching of circuit breaker polar for adaptively adjusting internal diameter
On arm 1.
The installation band has first area 21 and second area 22, wherein is integrated with thermometric control in the second area 22
Device processed and the wireless transmitter being electrically connected with the temperature measurement controller are integrated with a CT electricity taking coil in the first area 21, should
CT electricity taking coil is electrically connected to the temperature measurement controller in second area 22 by conducting wire, to provide the energy of its work；
The installation, which takes, is additionally provided with a temperature sensitive probe being electrically connected with the temperature measurement controller, and specific: the temperature sensitive probe is
Contact type temperature sensor 23, which is set to the side of the installation band and be attached at (can also on contact arm 1
To be integrated in inside the wall surface of contact arm 1), and the contact type temperature sensor 23 is electrically connected to inside the installation band by conducting wire
Temperature measurement controller.
The temperature measurement controller is connect by the wireless transmitter with 3 wireless telecommunications of wireless temperature measurement transducing device, will be contacted
Formula temperature sensor 23 detects temperature, in wireless transmission to wireless temperature measurement transducing device 3.
To be strictly system job stability, the second area of the installation band has the outer housing of a high-temperature insulation material, and
It is equipped with shielding case in the outer housing, the main part of the temperature measurement controller and wireless transmitter is set in the shielding case, wherein
The antenna element of the wireless transmitter is set to outside the shielding case, logical with 433MHz high-frequency signal and wireless temperature measurement transducing device 3
News connection, signal interference free performance are best.
In this embodiment, which be used to be arranged and be fixed on the contact arm of circuit breaker polar, contact temperature
Sensor 23 is built in the position in the contact arm side wall surface close to Mume flower contact 11, for detecting wedge contact temperature；It can be with
Understand, in other specific embodiments, installation band can also be sheathed on the main part of pole, with true for detecting
Empty room temperature.
In other implementations, which, which takes, is additionally provided with a radio frequency electricity-fetching module, the radio frequency electricity-fetching module with should
Temperature measurement controller electrical connection；It, can be disconnected to realize with the raw electricity of the signal of inductive operation personnel's radio frequency instrument after breaker power-off
Temperature detection after electricity.
Although specifically showing and describing the utility model in conjunction with preferred embodiment, those skilled in the art is answered
This is understood, in the spirit and scope for not departing from the utility model defined by the appended claims, in form and details
On the utility model can be made a variety of changes, be the protection scope of the utility model.
Claims (6)
1. a kind of indoor vacuum circuit breaker of wireless temperature measurement, including a circuit breaker case, the box of the circuit breaker body is interior to be equipped with an open circuit
Device handcart, the circuit breaker cart are equipped with operating mechanism, set that there are three circuit breaker polars on the operating mechanism；It is characterized by:
It further include temperature measuring equipment, which includes the upper firing ring band set on the circuit breaker polar, and is fixed on including one
Wireless temperature measurement transducing device on circuit breaker case；
The firing ring band includes an installation band, and installation band both ends releasable connection is to form a cyclic structure, to be arranged and consolidate
Due on circuit breaker polar；
The installation, which takes, is additionally provided with temperature measurement controller, and be electrically connected with the temperature measurement controller temperature sensitive probe, wireless transmitter
And CT electricity taking coil；The wireless transmitter is connect with the wireless temperature measurement transducing device wireless telecommunications.
2. the indoor vacuum circuit breaker of wireless temperature measurement according to claim 1, it is characterised in that: one end energy of the installation band
It is fixed on the different location of the other end, and then forms a hooping type ring assembling structure.
3. the indoor vacuum circuit breaker of wireless temperature measurement according to claim 1, it is characterised in that: the temperature sensitive probe is contact
Formula temperature sensor is set to the side of the installation band；The temperature measurement controller, wireless transmitter and CT electricity taking coil are built-in
In in the installation band, and the contact type temperature sensor is electrically connected to the temperature measurement controller by conducting wire.
4. the indoor vacuum circuit breaker of wireless temperature measurement according to claim 3, it is characterised in that: the installation band be used to cover
And if being fixed on the contact arm of circuit breaker polar；The contact type temperature sensor is built in the contact arm side wall surface close to contact
Position.
5. the indoor vacuum circuit breaker of wireless temperature measurement according to claim 1, it is characterised in that: the installation, which takes, to be additionally provided with
One radio frequency electricity-fetching module, the radio frequency electricity-fetching module are electrically connected with the temperature measurement controller.
6. the indoor vacuum circuit breaker of wireless temperature measurement described in -5 any claims according to claim 1, it is characterised in that: should
Installation band has the outer housing of a high-temperature insulation material, and shielding case, the temperature measurement controller and nothing are equipped in the outer housing
The main part of line transmitter is set in the shielding case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712846.8U CN208738127U (en) | 2018-10-22 | 2018-10-22 | A kind of indoor vacuum circuit breaker of wireless temperature measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821712846.8U CN208738127U (en) | 2018-10-22 | 2018-10-22 | A kind of indoor vacuum circuit breaker of wireless temperature measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738127U true CN208738127U (en) | 2019-04-12 |
Family
ID=66035887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821712846.8U Active CN208738127U (en) | 2018-10-22 | 2018-10-22 | A kind of indoor vacuum circuit breaker of wireless temperature measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110286265A (en) * | 2019-07-24 | 2019-09-27 | 四川电器集团股份有限公司 | Contact arm measure annular device for vacuum circuit breaker |
| CN110307916A (en) * | 2019-07-22 | 2019-10-08 | 麦克奥迪(厦门)机电科技有限公司 | A kind of intelligent wireless thermometric contact arm oversleeve |
-
2018
- 2018-10-22 CN CN201821712846.8U patent/CN208738127U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307916A (en) * | 2019-07-22 | 2019-10-08 | 麦克奥迪(厦门)机电科技有限公司 | A kind of intelligent wireless thermometric contact arm oversleeve |
| CN110286265A (en) * | 2019-07-24 | 2019-09-27 | 四川电器集团股份有限公司 | Contact arm measure annular device for vacuum circuit breaker |
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