CN208171324U - A kind of electricity and temperature monitoring combined type trans and cable status monitor system - Google Patents

A kind of electricity and temperature monitoring combined type trans and cable status monitor system Download PDF

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Publication number
CN208171324U
CN208171324U CN201820401330.5U CN201820401330U CN208171324U CN 208171324 U CN208171324 U CN 208171324U CN 201820401330 U CN201820401330 U CN 201820401330U CN 208171324 U CN208171324 U CN 208171324U
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CN
China
Prior art keywords
pedestal
temperature monitoring
cable
electricity
combined type
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Active
Application number
CN201820401330.5U
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Chinese (zh)
Inventor
郭晨华
郑德宝
李周
何运村
杨志强
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YADO MONITORING TECHNOLOGY Co Ltd
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YADO MONITORING TECHNOLOGY Co Ltd
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Priority to CN201820401330.5U priority Critical patent/CN208171324U/en
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Abstract

The utility model discloses a kind of electricity and temperature monitoring combined type trans and cable status to monitor system, including voltage sample stab knife, current sampling module, cable temperature monitoring element, signal processing module, communication module, zero curve Wiring port and pedestal;Voltage sample stab knife is mounted on the inner wall of pedestal, pedestal is equipped with the elastic part for compressing cable, cable temperature monitoring element is arranged in base interior and is in close contact with the root of voltage sample stab knife, current sampling module, signal processing module and communication module are arranged in base interior, and the outer surface of pedestal is arranged in zero curve Wiring port;Signal processing module is electrically connected with voltage sample stab knife, current sampling module, cable temperature monitoring element, communication module and zero curve Wiring port respectively.Monitoring while the utility model is able to achieve voltage, electric current and temperature avoids the influence in installation process to the electricity unit production and operation without carrying out power failure operation when greatly simplifying monitoring device, and installing.

Description

A kind of electricity and temperature monitoring combined type trans and cable status monitor system
Technical field
The utility model relates to a kind of cable safety monitoring technology more particularly to a kind of electricity and the compound biography of temperature monitoring Sensor and cable status monitor system.
Background technique
Power consumer has urgent demand to efficiency and the cable status monitoring of distribution system low-pressure side.While in order to realize Power consumption management and Demand Side Response are refined, achievees the purpose that ordered electric and energy-saving, in addition to always being monitored with electrical circuit Except, it also needs to expand to each branch is monitored with electrical circuit.
Original monitoring method mostly uses the independent instrument such as various voltages, electric current, temperature, equipment is more, it is difficult to install, be It unites cumbersome.In addition, collector needs to access voltage signal from each branch in scene, when installation, will carry out power failure operation, give user Production, operation activity impacts.
Utility model content
For overcome the deficiencies in the prior art, one of the purpose of this utility model is to provide a kind of electricity and temperature monitoring Combined type trans, monitoring while being able to achieve voltage, electric current and temperature, greatly simplify monitoring device, and pacify Without carrying out power failure operation when dress, the influence in installation process to the electricity unit production and operation is avoided.
The two of the purpose of this utility model are to provide a kind of cable status monitoring system, be able to achieve voltage, electric current and It is monitored while temperature, without carrying out power failure operation when greatly simplifying monitoring device, and installing, avoids and installed To the influence of the electricity unit production and operation in journey.
One of the purpose of this utility model adopts the following technical scheme that realization:
A kind of electricity and temperature monitoring combined type trans, including voltage sample stab knife, current sampling module, cable temperature Spend monitoring element, signal processing module, communication module, zero curve Wiring port and pedestal;It is equipped among the pedestal for putting The through-hole of cable is set, the side wall of the pedestal is equipped with the opening of closing for being included in cable, the voltage sample stab knife peace Mounted in the inner wall of the pedestal, the pedestal is equipped on the opposite side of side for being equipped with the voltage sample stab knife for pressing The elastic part of tight cable, the cable temperature monitoring element be arranged in the base interior and with the voltage sample stab knife Root is in close contact, and the current sampling module, the signal processing module and the communication module are arranged in the pedestal The outer surface of the pedestal is arranged in portion, the zero curve Wiring port;The signal processing module respectively with the voltage sample Stab knife, the current sampling module, the cable temperature monitoring element, the communication module and the zero curve Wiring port Electrical connection.
It further, further include firewire access interface, the firewire access interface is electrically connected with the signal processing module, The outer surface of the pedestal is arranged in the firewire access interface.
It further, further include external temperature probe Wiring port, the external temperature probe Wiring port and the letter The outer surface of the pedestal is arranged in the electrical connection of number processing module, the external temperature probe Wiring port.
Further, the quantity of the external temperature probe Wiring port is two.
Further, the communication module is carrier communication module and/or wireless communication module.
Further, the elastic part is bolt, and the bolt is embedded on the inner wall of the pedestal and passes through in described Wall, the bolt are located at one end in the through-hole equipped with insulation sleeve.
Further, the current sampling module use current transformer, the current transformer include Open magnetic ring and The first winding and secondary winding being wound on the Open magnetic ring, the Open magnetic ring are embedded on the pedestal and around institute Through-hole is stated, when the opening of pedestal closure, the Open magnetic ring connection is a ring body.
Further, the outer surface of the pedestal is also equipped with carrier communication status indicator lamp, wireless communication state instruction Lamp and power supply indicator.
The two of the purpose of this utility model adopt the following technical scheme that realization:
A kind of cable status monitoring system, including terminal device and above-mentioned electricity and the compound sensing of temperature monitoring Device, the terminal device can be communicated with the sensor.
Further, the communication modes of the terminal device and the sensor use carrier communication and/or wireless telecommunications.
Compared with prior art, the beneficial effects of the utility model are:
The sensor is designed using integrated complex, passes through voltage sample stab knife, current sampling module, cable temperature Traditional Current Mutual Inductance is realized in the combination of monitoring element, signal processing module, communication module, zero curve Wiring port and pedestal The fusion of device, voltage transformer, temperature transducer and communication device etc., can be achieved at the same time power supply take electricity, voltage signal acquisition, The functions such as acquisition, cable core metallic conductor thermometric and the communication of current signal;The sensor is not necessarily to power off during the installation process, Cable is included in the through-hole of pedestal by the opening of pedestal, then by controlling elastic part by sensor card on cable, Installation is simple, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of electricity and temperature monitoring combined type trans provided by the utility model;
Fig. 2 is the solid that a kind of electricity and temperature monitoring combined type trans provided by the utility model are in closed state Schematic diagram;
Fig. 3 is the solid that a kind of electricity and temperature monitoring combined type trans provided by the utility model are in open state Schematic diagram;
Fig. 4 is a kind of three-view diagram of electricity and temperature monitoring combined type trans provided by the utility model, wherein (a) (b) it is left view for front view, (c) is top view.
In figure:1, voltage sample stab knife;2, current sampling module;3, cable temperature monitoring element;4, signal processing mould Block;5, communication module;51, carrier communication module;52, wireless communication module;6, zero curve Wiring port;7, firewire access interface; 8, external temperature probe Wiring port;100, pedestal;101, elastic part;1011, insulation sleeve;102, carrier communication state instruction Lamp;103, wireless communication state indicator light;104, power supply indicator.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.
A kind of electricity and temperature monitoring combined type trans referring to FIG. 1 to FIG. 4, including voltage sample stab knife 1, electricity Flow sampling module 2, cable temperature monitoring element 3, signal processing module 4, communication module 5, zero curve Wiring port 6 and pedestal 100;The through-hole for placing cable is equipped among pedestal 100, the side wall of pedestal 100 is equipped with for being included in closing out for cable Mouthful, voltage sample stab knife 1 is mounted on the inner wall of pedestal 100, and pedestal 100 is being equipped with the side of voltage sample stab knife 1 Opposite side is equipped with the elastic part 101 for compressing cable, and the setting of cable temperature monitoring element 3 is in 100 inside of pedestal and and voltage The root for sampling stab knife 1 is in close contact, and current sampling module 2, signal processing module 4 and communication module 5 are arranged in pedestal 100 The outer surface of pedestal 100 is arranged in inside, zero curve Wiring port 6;Signal processing module 4 respectively with voltage sample stab knife 1, electricity Sampling module 2, cable temperature monitoring element 3, communication module 5 and zero curve Wiring port 6 is flowed to be electrically connected.
The working principle of the sensor is as follows:
Zero curve is accessed in zero curve Wiring port 6 to close the opening of pedestal 100 after in the through-hole that cable is included in pedestal 100 It closes, then compresses cable by controlling elastic part 101, enable the sensor to directly hang on tested cable, and make voltage Sampling stab knife 1 punctures cable insulation and contacts with the interior metal conductor of cable and import firewire, forms AC power source and gives Sensor power supply, and collection voltages signal;And current sampling module 2 carries out the acquisition of current signal after the closure of pedestal 100;By It is contacted in voltage sample stab knife 1 with the interior metal conductor of cable, and cable temperature monitoring element 3 and voltage sample stab knife 1 root is in close contact, and the temperature of metallic conductor can be transmitted on cable temperature monitoring element 3 by voltage sample stab knife 1, i.e., The measurement of cable interior metal conductor temperature can be achieved;Inside above collected voltage signal, current signal and cable The temperature information of metallic conductor is transmitted to signal processing module 4, and signal processing module 4 will be monitored by communication module 5 The temperature information of voltage signal, current signal and cable interior metal conductor is sent to background devices.
It is closed as a preferred embodiment, the opening of pedestal 100 controls it by opening closure bolt.
As a preferred embodiment, further include firewire access interface 7, the firewire access interface 7 and the letter Number processing module 4 is electrically connected, and the outer surface of the pedestal 100 is arranged in the firewire access interface 7.In installation and debugging, when When one time cable is not charged, firewire can be imported by firewire access interface 7, to be powered to sensor.
As a preferred embodiment, further including external temperature probe Wiring port 8, the external temperature probe is connect Line end mouth 8 is electrically connected with the signal processing module 4, and the pedestal 100 is arranged in the external temperature probe Wiring port 8 Outer surface.By external temperature probe Wiring port 8 can external wired numeric type temperature sensor, be used for external electrical contact Temperature monitoring.
As a preferred embodiment, the quantity of the external temperature probe Wiring port 8 is two.Wired number Font temperature sensor preferably uses the temperature probe of DS18B20 type, and configurable quantity is 1 to 128 tunnel, when the quantity of configuration is more When one, each external temperature probe is by the way of in parallel.
As a preferred embodiment, the communication module 5 is carrier communication module 51 and/or wireless communication module 52.The configurable two kinds of modes communicated with background devices of sensor provided by the utility model:Carrier communication and wireless telecommunications. Two kinds of communication modes can choose any one kind of them, and also can be used simultaneously.Wherein, carrier communication module 51 is logical by power line progress carrier wave News;Wireless communication module 52 uses 433MHz wireless communication module.
As a preferred embodiment, the elastic part 101 is bolt, the bolt is embedded in the pedestal 100 Inner wall on and pass through the inner wall, the bolt be located at one end in the through-hole be equipped with insulation sleeve 1011.Elastic part 101 is adopted With bolt, so that insulation sleeve 1011 is squeezed tested cable by tightening bolt, and then voltage sample stab knife 1 is made to puncture cable insulation Layer is simultaneously contacted with the interior metal conductor of cable.
As a preferred embodiment, the current sampling module 2 uses current transformer, the current transformer Including Open magnetic ring and the first winding and secondary winding that are wound on the Open magnetic ring, the Open magnetic ring is embedded in the base On seat 100 and around the through-hole, when the opening of the pedestal 100 closure, the Open magnetic ring connection is a ring body. Open magnetic ring is nested on pedestal 100, when in the through-hole that cable is included into pedestal 100, closes the opening of pedestal 100, from And make Open magnetic ring closed at ring body, and then realize the acquisition of current signal.
As a preferred embodiment, the outer surface of the pedestal 100 is also equipped with carrier communication status indicator lamp 102, wireless communication state indicator light 103 and power supply indicator 104.By installing indicator light, user is facilitated to confirm sensor Working condition.
A kind of electricity and temperature monitoring combined type trans provided by the utility model realize cable load voltage, electricity Integration monitors while stream, connector inner conductor temperature and external electrical contact temperature, can be direct by status indicator lamp Understand the working condition of sensor.It is not required to power by battery when the working sensor, uses the longevity so as to greatly increase it Life.Compared to the combination of existing cumbersome test equipment, which is had the following advantages that:Structure is simple, low in cost, makes Long with the service life, easy for installation, measurement is accurate, reliable performance.
In addition, the utility model additionally provides a kind of cable status monitoring system, including terminal device and above-mentioned electricity Amount and temperature monitoring combined type trans, the terminal device can be communicated with the sensor.
The system carries out voltage, electric current, connector inner conductor temperature and external electrical contact temperature by the sensor Acquisition, and show each monitor value of tested cable on the terminal device, reach while monitoring the electricity and non-electrical of cable The purpose of the state of amount.
As a preferred embodiment, the communication modes of the terminal device and the sensor use carrier communication And/or wireless telecommunications.Carrier communication is carried out by power line, and wireless telecommunications use 433MHz wireless communication module.Communication side Formula is flexible and changeable, is not necessarily to individual communication line, facilitates feasible.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (10)

1. a kind of electricity and temperature monitoring combined type trans, which is characterized in that including voltage sample stab knife, current sample mould Block, cable temperature monitoring element, signal processing module, communication module, zero curve Wiring port and pedestal;It is set among the pedestal There is the through-hole for placing cable, the side wall of the pedestal is equipped with the opening of closing for being included in cable, the voltage sample Stab knife is mounted on the inner wall of the pedestal, and the pedestal is set on the opposite side of side for being equipped with the voltage sample stab knife Have an elastic part for compressing cable, the cable temperature monitoring element setting the base interior and with the voltage sample The root of stab knife is in close contact, and the current sampling module, the signal processing module and the communication module are arranged in institute Base interior is stated, the outer surface of the pedestal is arranged in the zero curve Wiring port;The signal processing module respectively with it is described Voltage sample stab knife, the current sampling module, the cable temperature monitoring element, the communication module and the zero curve Wiring port electrical connection.
2. electricity as described in claim 1 and temperature monitoring combined type trans, which is characterized in that further include firewire incoming end Mouthful, the firewire access interface is electrically connected with the signal processing module, and the pedestal is arranged in the firewire access interface Outer surface.
3. electricity as described in claim 1 and temperature monitoring combined type trans, which is characterized in that further include that external thermometric is visited Head Wiring port, the external temperature probe Wiring port are electrically connected with the signal processing module, the external temperature probe The outer surface of the pedestal is arranged in Wiring port.
4. electricity as claimed in claim 3 and temperature monitoring combined type trans, which is characterized in that the external temperature probe The quantity of Wiring port is two.
5. electricity as described in claim 1 and temperature monitoring combined type trans, which is characterized in that the communication module is to carry Wave communication module and/or wireless communication module.
6. electricity as described in claim 1 and temperature monitoring combined type trans, which is characterized in that the elastic part is spiral shell Bolt, the bolt are embedded on the inner wall of the pedestal and pass through the inner wall, and the bolt is located at one end in the through-hole Equipped with insulation sleeve.
7. electricity as described in claim 1 and temperature monitoring combined type trans, which is characterized in that the current sampling module Using current transformer, the current transformer includes Open magnetic ring and the first winding that is wound on the Open magnetic ring and secondary Winding, the Open magnetic ring is embedded on the pedestal and around the through-hole, described when the opening of pedestal closure Open magnetic ring connection is a ring body.
8. electricity as described in any one of claim 1 to 7 and temperature monitoring combined type trans, which is characterized in that the base The outer surface of seat is also equipped with carrier communication status indicator lamp, wireless communication state indicator light and power supply indicator.
9. a kind of cable status monitors system, which is characterized in that including terminal device and such as any one of claim 1 to 8 institute The electricity and temperature monitoring combined type trans stated, the terminal device can be communicated with the sensor.
10. cable status as claimed in claim 9 monitors system, which is characterized in that the terminal device and the sensor Communication modes use carrier communication and/or wireless telecommunications.
CN201820401330.5U 2018-03-23 2018-03-23 A kind of electricity and temperature monitoring combined type trans and cable status monitor system Active CN208171324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820401330.5U CN208171324U (en) 2018-03-23 2018-03-23 A kind of electricity and temperature monitoring combined type trans and cable status monitor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820401330.5U CN208171324U (en) 2018-03-23 2018-03-23 A kind of electricity and temperature monitoring combined type trans and cable status monitor system

Publications (1)

Publication Number Publication Date
CN208171324U true CN208171324U (en) 2018-11-30

Family

ID=64375798

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820401330.5U Active CN208171324U (en) 2018-03-23 2018-03-23 A kind of electricity and temperature monitoring combined type trans and cable status monitor system

Country Status (1)

Country Link
CN (1) CN208171324U (en)

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