CN109781303A - A kind of the conductor temp measuring method and device of separable cable connector - Google Patents
A kind of the conductor temp measuring method and device of separable cable connector Download PDFInfo
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- CN109781303A CN109781303A CN201910200402.9A CN201910200402A CN109781303A CN 109781303 A CN109781303 A CN 109781303A CN 201910200402 A CN201910200402 A CN 201910200402A CN 109781303 A CN109781303 A CN 109781303A
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Abstract
The invention discloses a kind of conductor temp measuring method of separable cable connector and devices, it includes electricity-fetching module, temperature measurement module and radio transmitting module, it includes the following steps: that S110, wireless aerial obtain electric energy from conducting connecting part, provides electric energy for temperature measurement module；S120, temperature measurement module carry out thermometric to conducting connecting part, measure the temperature value or temperature variation of conducting connecting part；S130, wireless aerial send temperature-measuring results by radio transmitting module.The present invention a kind of the conductor temp measuring method and temperature measuring equipment of separable cable connector, with compact-sized, the characteristics of taking electrical efficiency height and strong antijamming capability, wireless aerial is both as taking electrical components or be used as radio transmitting part, to reduce the quantity of component, space hold is reduced.
Description
Technical field
The present invention relates to intelligent power grid technology field, the conductor temp measuring method of specially a kind of separable cable connector and
Device.
Background technique
In power distribution network operational process, electrical missing contact or the fever of excess load overload current will lead to interruption of service, damage
Cable connector, cable are ruined, or even burns the electrical equipment being connected, causes great loss.Separable connector is electric power
The common components that equipment is electrically connected play insulation, sealing, non-uniform electric field etc. is made at equalization joint in cable splice
With.It is high pressure resistant to separable connector to hit for the electrical connection between the power equipment and cable of 10kV-35kV voltage class
It is higher to wear performance requirement.If separable connector punctures, it will affect network system safe operation, even result in entire electricity
Net interruption maintenance.When separable connector punctures, it will usually be showed in the form of fever etc., therefore, for that can divide
It is a kind of effective means for judging separable connector working condition from the temperature monitoring of connector.
Existing separable connector is also referred to as T connector, and T connector is generally made of three-decker, it may be assumed that injection moulding
T-type major insulation casing, injection molding half for being set in T-type major insulation casing and being linked together with T-type major insulation casing
Conductive inner shield set, and it is sprayed on the external shielding layer of T-type major insulation bushing outer surface；In order to adjust field distribution, installation makes
Used time must connect the cable terminal that an inside is embedded with stress cone.The generation for reducing accident needs real-time measurement cable to connect
The temperature change and temperature value of head and equipment junction, in equipment running process, real-time monitoring temperature is more than normal in temperature
It is taken timely measure when horizontal, avoids the generation of accident.
Occur being used for the technology of T connector temperature detection as follows in patent application field:
Application No. is CN201510255011.9, entitled " the accurate thermometric Separable cable connector of intelligence "
Patent application, disclosed Separable cable connector include insulating body and crimp type terminal, the " T " shape pipe of insulating body
Shape, the insulating body has two spliced eyes and a mounting hole, wherein a spliced eye is connected to the installation hole horizontal, and
And the spliced eye, mounting hole and another spliced eye vertical connection, the crimp type terminal have a connecting piece and connect the company
The aluminium hydraulic pressed connecting pipe of contact pin, the aluminium hydraulic pressed connecting pipe of the crimp type terminal are contained in the spliced eye vertical with the mounting hole, it is characterised in that:
A signal detector is set on the aluminium hydraulic pressed connecting pipe, which includes lantern ring, signal acquisition module, signal output module
And signal receiver, the signal acquisition module and signal output module are set on the lantern ring, the lantern ring is set in institute
It states on aluminium hydraulic pressed connecting pipe, the signal acquisition module includes current sensor, and the current sensor is defeated in power circuit for detecting
The real-time current of electric conductor, the signal output module are used to export the collected information of signal acquisition module institute to signal and connect
Receive device.Wherein, data are emitted to signal receiver by wireless signal by the signal output module；The signal receiver packet
Include signal receiving module, analysis module, storage module and signal output module；The current sensor is inductive power supply coil,
The inductive power supply coil ring-type is set on the lantern ring, and the induced current that the inductive power supply coil generates is the signal
Detector power supply.
Application No. is CN201720681921.8, entitled " a kind of cable connector with thermometric insulating plug " it is special
Benefit includes: that insulating plug is arranged outside connection conductor at cable connection in protective device operating cavity, tool setting collection inside insulating plug
At detecting module, integrated detecting module includes that temperature sensor, signal transmitter and voltage induced open electric appliance；Temperature sensor prison
Survey cable connection at connector temperature rise parameter and external reception device is transmitted to by signal transmitter, electricity is taken by voltage induced
Device provides driving power for integrated detecting module.Specifically, the integrated detecting module includes and can incude detection connection to lead
The temperature sensor of temperature parameter, the signal transmitter that temperature information is sent to external reception device and be integrated detecting module
The electricity getting device of power is provided.
It is entitled " a kind of for the separable of smart grid monitoring system application No. is CN201710915982.0
Separable connector disclosed in connector " includes plug body, connection gold utensil and blanking cover, and plug body is hollow cavity structure,
Connection gold utensil is located in plug body inner cavity and is connected and fixed with the conductor on blanking cover, and temperature measuring unit and shielding are arranged in blanking cover
Cover, temperature measuring unit include temperature sensor, and temperature signal is simultaneously converted to telecommunications by the temperature signal of temperature sensor acquisition conductor
Number output, shielding case and conductor electrically disconnect.Using the potential difference generated between conductor and shielding case to temperature measuring unit
Electric energy is provided, is acquired, analyzed by the electric signal issued in being run to separable connector, realizes that real-time monitoring is separable
Whether the practical heating temperature of connector inner conductor, monitoring separable connector are breakdown.
But above-mentioned existing separable connector thermometry is there are component composition terseness is poor, leads to take electric piece and wireless
The laying of electric antenna is limited greatly by installation space；It takes electrical efficiency low, causes to be difficult to obtain enough electric energy from power distribution network；It is anti-dry
The disadvantages of disturbing that ability is poor, power supply and radio data caused to emit the interference by electric network pollution.
Summary of the invention
In order to overcome the above technical problems, the purpose of the present invention is to provide a kind of surveys of the conductor of separable cable connector
Warm method and device.The present invention can overcome component composition terseness of the existing technology poor, take electrical efficiency low and anti-interference
The problem of ability difference.
To achieve the above object, the invention provides the following technical scheme:
A purpose according to the present invention, provides a kind of conductor temp measuring method of separable cable connector, including as follows
Step:
S110, wireless aerial obtain electric energy from conducting connecting part, provide electric energy for temperature measurement module；
S120, temperature measurement module carry out thermometric to conducting connecting part, measure the temperature value or temperature variation of conducting connecting part；
S130, wireless aerial send temperature-measuring results by radio transmitting module.
Wireless aerial of the present invention obtains electric energy from conducting connecting part, refers to and utilizes wireless aerial and conducting connecting part
Between voltage obtain electric energy.
Conducting connecting part and cable separate circuit connector and connects, and conducting connecting part is metal or radio frequency body,
Including copper or aluminum fitting, between the electric conductor for two perpendicular crossed geometries in separable connector (T connector)
Conductive connection.
Wireless aerial includes the component that sheet metal or conductive film are constituted, and wireless aerial is disk or circle bowl shaped part.
Wireless aerial, which is both used as, takes electricity to use component or as radio transmitting part, to reduce number of components, reduce space
It occupies.
Wireless aerial includes the first distribution capacity and the second distribution capacity, wireless aerial by the first distribution capacity and
The partial pressure of second distribution capacity obtains electric energy；First distribution capacity is the electricity being arranged between wireless aerial and conducting connecting part
Hold, the second distribution capacity is the capacitor being arranged between wireless aerial to separable connector (T connector) earthing of casing part.
Separable connector (T connector) earthing of casing part include earthing of casing terminal, earthing of casing conductive layer or insulating plug in body
Any one.
Further, the wireless aerial is sent to electric energy sorting module by the charge that inductance element is obtained,
The electric energy sorting module to from the wireless aerial charge or electric current cached, decompression processing after, electric energy is sent
Toward the temperature measurement module and the radio transmitting module.
One end of inductance element is electrically connected with wireless aerial, the other end of inductance element and the input of electric energy sorting module
End electrical connection.Inductance element transmits low frequency or power current between wireless aerial and electric energy sorting module, while inhibiting nothing
Transmission of the radio high frequency signal that line electricity antenna is sent to the electric energy sorting module.
Further, it is established using filter capacitor element for filtering between the wireless aerial and the conducting connecting part
The electrical connection of wave takes electric energy by dielectric member promotion wireless aerial between the wireless aerial and earthing of casing part
Power.
The electrical connection for filtering is established using filter capacitor element, it is therefore intended that in wireless aerial and conducting connecting part
Between establish bypass high-frequency ac interference electrical connecting passage.It is micro- that the value range of filter capacitor element in 0.1 pico farad is pulled to 100
Between farad.The electrical connection for filtering is established using filter capacitor element, including establishing for filtering out on conducting connecting part
The low-pass filtering channel of High-frequency Interference, the low-pass filtering channel include in spike or surge from conducting connecting part for inhibiting
High fdrequency component.The stabilization that the low-pass filtering channel is used to that electric energy to be kept to arrange submodule output voltage；Or the low-pass filtering
Channel is for inhibiting interference of the high fdrequency component to radio transmitting module.As a kind of generation example of the high fdrequency component, match
Shelf depreciation in cable road will generate more rich high fdrequency component.
Separable connector is connected with earthing of casing part, the earthing of casing part of wireless aerial and separable connector it
Between in the electric field that is formed setting there is the dielectric member of high dielectric constant, take electric energy power with promote the wireless aerial.
Dielectric member is sheet, bowl-shape, cone cell, any one in pyramidal or column, and the mass center of dielectric member is located at radio day
On the vertical line of line face center.Dielectric member with high dielectric constant using material dielectric constant be higher than existing insulating plug make
The dielectric constant of insulating materials.In general, the packing material or insulating materials of insulating plug are epoxy resin, dielectric member is used
Material be high dielectric constant insulating material；Dielectric member uses dielectric constant for the epoxy resin board of 5-10 or glass fibre
Plate.The dielectric member can play the role of insulation and increase dielectric constant, increase dielectric constant and to take energy relatively reliable,
Stablize.Dielectric member is arranged in insulating plug, or as a composition part of insulating plug.
Further, the temperature measurement module includes the temperature sensor and digital processing unit of electrical connection, the temperature sensing
Device and the digital processing unit are connect with the electric energy sorting module, and the digital processing unit and the radio transmitting module connect
Connect, the temperature measurement module measures the temperature value or temperature variation of the conducting connecting part, the temperature measurement module by temperature value or
Temperature variation is sent to the radio transmitting module.
Temperature variation is the current temperature value of conducting connecting part relative to predetermined temperature value or the temperature value of particular moment
Variable quantity；Predetermined temperature value is predetermined temperature decision threshold value, if the obtained current temperature value of measurement be greater than or
Less than or equal to scheduled temperature decision threshold value, then using the judgement as temperature-measuring results；The temperature value of particular moment, to exist in the past
The temperature value for the conducting connecting part that particular moment obtains existed in the past if the current temperature value that measurement obtains is more than or less than to be equal to
The temperature value for the conducting connecting part that particular moment obtains, then using the judgement as temperature-measuring results.
Further, the radio transmitting module includes radio frequency amplifying circuit and is arranged in the radio frequency amplifying circuit
The transmitting coupled capacitor set between the wireless aerial.
Transmitting coupling capacitance element between radio frequency amplifier and radio-antenna modules for establishing radio-frequency transmission channels
Connection, by the transmitting coupled capacitor by after digital modulation temperature value or temperature variation be coupled to the wireless aerial,
And the temperature value or temperature variation are sent to external reception equipment through the wireless aerial.The transmitting coupled capacitor
Inhibit low frequency or power current to transmit to radio transmitting module, and couples institute for the radiofrequency signal from radio frequency amplifier
State wireless aerial.The temperature value or temperature variation are sent to external reception equipment through wireless aerial.
Another purpose according to the present invention provides a kind of conductor temperature measuring equipment of separable cable connector, comprising:
Electricity-fetching module, including the wireless aerial being connect with conducting connecting part, for being obtained from the conducting connecting part
Electric energy, and electric energy is provided for temperature measurement module；
Temperature measurement module measures the temperature value or temperature of the conducting connecting part for carrying out thermometric to the conducting connecting part
Spend variable quantity；
Radio transmitting module is connect with the temperature measurement module, and the radio frequency including being electrically connected with the wireless aerial is put
Big circuit and digital modulation circuit, for sending temperature-measuring results.
Further, the electricity-fetching module includes sequentially connected wireless aerial, inductance element and electric energy sorting module,
The wireless aerial is sent to the electric energy sorting module by the charge that the inductance element is obtained, and the electric energy is whole
Reason module to from the wireless aerial charge or electric current cached, decompression processing after, electric energy is sent to the thermometric
Module and the radio transmitting module.
Further, it is connected with filter capacitor element between the wireless aerial and the conducting connecting part, establishes and uses
Dielectric member, the dielectric member setting are provided between the electrical connection of filtering, the wireless aerial and earthing of casing part
Between the wireless aerial and the earthing of casing part.
Further, the temperature measurement module includes the temperature sensor and digital processing unit of electrical connection, the temperature sensing
Device and the digital processing unit are connect with the electric energy sorting module, and the digital processing unit and the radio transmitting module connect
It connects.
Further, the radio transmitting module includes radio frequency amplifying circuit and is arranged in the radio frequency amplifying circuit
The transmitting coupled capacitor set between the wireless aerial.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention exemplary a kind of the conductor temp measuring method and device of separable cable connector can effectively overcome existing
The shortcomings that it is poor that the component existing for technology forms terseness, takes electrical efficiency low and poor anti jamming capability, has compact-sized, takes electricity
The characteristics of high-efficient and strong antijamming capability.
2, the present invention exemplary a kind of the conductor temp measuring method and device of separable cable connector, uses wireless aerial
Replace it is in the prior art take electrical components, so that realizing the wireless aerial of communication and will take electrical components to share the same portion
Part takes electrical components to reduce, and reduces the occupancy for taking electrical components to space, improves component composition terseness.Radio
Antenna both as taking electrical components or being used as radio transmitting part, to reduce the quantity of component, reduced space hold.
3, the present invention exemplary a kind of the conductor temp measuring method and device of separable cable connector, wireless aerial with
The component of high dielectric constant is set between the earthing of casing part or ground terminal of separable connector, so that improving wireless aerial can
Distribution capacity between the earthing of casing part or ground terminal of separate connector, that improves wireless aerial takes electrical efficiency.
4, the present invention exemplary a kind of the conductor temp measuring method and device of separable cable connector, wireless aerial with
It is attached between conducting connecting part using filter capacitor element, the exchange electrical connecting passage provided by the filter capacitor filters out
Spike present in the electric current of conducting connecting part carrying, surge or partial discharge interference, effectively improve anti-interference ability.
Detailed description of the invention
Fig. 1 is a kind of conductor temp measuring method flow chart for separable cable connector that the embodiment of the present invention provides；
Fig. 2 is a kind of conductor temperature measuring equipment composition schematic diagram for separable cable connector that the embodiment of the present invention provides；
Fig. 3 is a kind of conductor temperature measuring equipment structural schematic diagram for separable cable connector that the embodiment of the present invention provides；
Fig. 4 is a kind of conductor temperature measuring equipment installation site signal for separable cable connector that the embodiment of the present invention provides
Figure.
In figure, 1, connector fastening fitting；2, connector shell；3, temperature measuring equipment；4, end cap；5, internal shield；6, electric
Cable adapter；7, ground hole；8, external shielding layer；9, dielectric member.
210, electricity-fetching module；212, inductance element；213, electric energy sorting module；220, temperature measurement module；221, digital processing
Device；222, temperature sensor；230, radio transmitting module；231 transmitting coupled capacitors；232, radio frequency amplifying circuit；
31, conducting connecting part；310, filter capacitor element；32, insulating plug shell；33, circuit board；34, antenna mounting part；
35, equipotential plate；36, antenna dielectric casing；37, wireless aerial；38, insulating protective layer；9, dielectric member；39, earthing member；
310, filter capacitor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
As shown in Figure 1, the present invention provides a kind of conductor temp measuring method of separable cable connector, include the following steps:
S110, wireless aerial obtain electric energy from conducting connecting part, provide electric energy for temperature measurement module；Wireless aerial is logical
It crosses the charge that inductance element is obtained and is sent to electric energy sorting module, electric energy sorting module is to the charge from wireless aerial
Or electric current is cached, after decompression processing, and electric energy is sent to temperature measurement module and radio transmitting module；Wireless aerial and conduction
The electrical connection for filtering is established using filter capacitor element between connector, is passed through between wireless aerial and earthing of casing part
Dielectric member promotion wireless aerial takes electric energy power.
Wireless aerial of the present invention obtains electric energy from conducting connecting part, refers to and utilizes wireless aerial and conducting connecting part
Between voltage obtain electric energy.Inductance element transmits low frequency or power current between wireless aerial and electric energy sorting module,
Transmission of the radio high frequency signal for inhibiting wireless aerial to send simultaneously to the electric energy sorting module.Use filter capacitor member
Part establishes the electrical connection for filtering, including establishing the low-pass filtering channel for filtering out the High-frequency Interference on conducting connecting part,
The low-pass filtering channel is used to inhibit the high fdrequency component for including in spike or surge from conducting connecting part.The low-pass filtering is logical
The stabilization that road is used to that electric energy to be kept to arrange submodule output voltage；Or the low-pass filtering channel is for inhibiting high fdrequency component to nothing
The interference of line electricity transmitting module.It is arranged in the electric field formed between wireless aerial and the earthing of casing part of separable connector
Dielectric member with high dielectric constant takes electric energy power with promote the wireless aerial.
S120, temperature measurement module carry out thermometric to conducting connecting part, measure the temperature value or temperature variation of conducting connecting part；
Temperature measurement module includes that the temperature sensor and digital processing unit of electrical connection, temperature sensor and digital processing unit and electric energy arrange mould
Block connection, digital processing unit are connect with radio transmitting module, and temperature measurement module measures the temperature value of conducting connecting part or temperature becomes
Temperature value or temperature variation are sent to the radio transmitting module by change amount, temperature measurement module.
Temperature variation is the current temperature value of conducting connecting part relative to predetermined temperature value or the temperature value of particular moment
Variable quantity；Predetermined temperature value is predetermined temperature decision threshold value, if the obtained current temperature value of measurement be greater than or
Less than or equal to scheduled temperature decision threshold value, then using the judgement as temperature-measuring results；The temperature value of particular moment, to exist in the past
The temperature value for the conducting connecting part that particular moment obtains existed in the past if the current temperature value that measurement obtains is more than or less than to be equal to
The temperature value for the conducting connecting part that particular moment obtains, then using the judgement as temperature-measuring results.
S130, wireless aerial send temperature-measuring results by radio transmitting module；The radio transmitting module includes
Radio frequency amplifying circuit and the transmitting coupled capacitor set between the radio frequency amplifying circuit and the wireless aerial is set.
Transmitting coupling capacitance element between radio frequency amplifier and radio-antenna modules for establishing radio-frequency transmission channels
Connection, by the transmitting coupled capacitor by after digital modulation temperature value or temperature variation be coupled to the wireless aerial,
And the temperature value or temperature variation are sent to external reception equipment through the wireless aerial.The transmitting coupled capacitor
Inhibit low frequency or power current to transmit to radio transmitting module, and couples institute for the radiofrequency signal from radio frequency amplifier
State wireless aerial.The temperature value or temperature variation are sent to external reception equipment through wireless aerial.
Embodiment two
As shown in Fig. 2, the present invention provides a kind of conductor temperature measuring equipment of separable cable connector, comprising:
Electricity-fetching module, including sequentially connected wireless aerial, inductance element and electric energy sorting module, wireless aerial with
Conducting connecting part connection, for obtaining electric energy from the conducting connecting part, wireless aerial is obtained by inductance element
Charge be sent to electric energy sorting module, electric energy sorting module to from wireless aerial charge or electric current cached, dropped
After pressure processing, electric energy is sent to temperature measurement module and radio transmitting module；It is connected between wireless aerial and conducting connecting part
Filter capacitor element establishes the electrical connection for filtering, dielectric member is provided between wireless aerial and earthing of casing part, electricity
Medium member is arranged between wireless aerial and earthing of casing part.
Conducting connecting part and cable separate circuit connector and connects, and conducting connecting part is metal or radio frequency body,
Including copper or aluminum fitting, between the electric conductor for two perpendicular crossed geometries in separable connector (T connector)
Conductive connection.
Wireless aerial includes the component that sheet metal or conductive film are constituted, and wireless aerial is disk or circle bowl shaped part.
Wireless aerial, which is both used as, takes electricity to use component or as radio transmitting part, to reduce number of components, reduce space
It occupies.
Wireless aerial includes the first distribution capacity and the second distribution capacity, wireless aerial by the first distribution capacity and
The partial pressure of second distribution capacity obtains electric energy；First distribution capacity is the electricity being arranged between wireless aerial and conducting connecting part
Hold, the second distribution capacity is the capacitor being arranged between wireless aerial to separable connector (T connector) earthing of casing part.
Separable connector (T connector) earthing of casing part include earthing of casing terminal, earthing of casing conductive layer or insulating plug in body
Any one.
One end of inductance element is electrically connected with wireless aerial, the other end of inductance element and the input of electric energy sorting module
End electrical connection.Inductance element transmits low frequency or power current between wireless aerial and electric energy sorting module, while inhibiting nothing
Transmission of the radio high frequency signal that line electricity antenna is sent to the electric energy sorting module.
The electrical connection for filtering is established using filter capacitor element, it is therefore intended that in wireless aerial and conducting connecting part
Between establish bypass high-frequency ac interference electrical connecting passage.It is micro- that the value range of filter capacitor element in 0.1 pico farad is pulled to 100
Between farad.
Separable connector is connected with earthing of casing part, the earthing of casing part of wireless aerial and separable connector it
Between in the electric field that is formed setting there is the dielectric member of high dielectric constant, take electric energy power with promote the wireless aerial.
Dielectric member is sheet, bowl-shape, cone cell, any one in pyramidal or column, and the mass center of dielectric member is located at radio day
On the vertical line of line face center.Dielectric member with high dielectric constant using material dielectric constant be higher than existing insulating plug make
The dielectric constant of insulating materials.In general, the packing material or insulating materials of insulating plug are epoxy resin, dielectric member is used
Material be high dielectric constant insulating material；Dielectric member uses dielectric constant for the epoxy resin board of 5-10 or glass fibre
Plate.The dielectric member can play the role of insulation and increase dielectric constant, increase dielectric constant and to take energy relatively reliable,
Stablize.Dielectric member is arranged in insulating plug, or as a composition part of insulating plug.
Temperature measurement module measures the temperature value or temperature of the conducting connecting part for carrying out thermometric to the conducting connecting part
Spend variable quantity；Temperature measurement module includes the temperature sensor and digital processing unit of electrical connection, temperature sensor and digital processing unit with
The connection of electric energy sorting module, digital processing unit are connect with radio transmitting module.
Radio transmitting module is connect with the temperature measurement module, and the radio frequency including being electrically connected with the wireless aerial is put
Big circuit and digital modulation circuit, for sending temperature-measuring results.Radio transmitting module includes radio frequency amplifying circuit and setting
The transmitting coupled capacitor set between the radio frequency amplifying circuit and the wireless aerial.
Transmitting coupling capacitance element between radio frequency amplifier and radio-antenna modules for establishing radio-frequency transmission channels
Connection, by the transmitting coupled capacitor by after digital modulation temperature value or temperature variation be coupled to the wireless aerial,
And the temperature value or temperature variation are sent to external reception equipment through the wireless aerial.The transmitting coupled capacitor
Inhibit low frequency or power current to transmit to radio transmitting module, and couples institute for the radiofrequency signal from radio frequency amplifier
State wireless aerial.The temperature value or temperature variation are sent to external reception equipment through wireless aerial.
Embodiment three
A kind of structural relation and installation site explanation of separable connector temperature measuring equipment
As shown in figure 3, conducting connecting part 31 in separable connector conductive copper rod or copper rod connect fastening fitting phase
Connection, conducting connecting part 31 conducts the electric energy on conductive copper rod or copper rod connection fastening fitting to wireless aerial 37, also, leads
Electrical connector 31 conducts the heat of conductive copper rod or copper rod connection fastening fitting to temperature sensor 222；Circuit board 33 includes
Inductance element 212, electric energy arrange submodule 213, radio frequency amplifying circuit 232 and transmitting coupled capacitor 231；Circuit board 33 passes through
Emit coupled capacitor 231 and wireless aerial 37 realizes signal transmission.
Antenna mounting part 34 provides physical support, equipotential plate 35 and conducting connecting part 31 for the installation of wireless aerial 37
Between exist electrical connection；There are physical connections between antenna dielectric casing 36 and antenna, for realizing antenna and conducting connecting part
31 electrical isolation；Insulating protective sleeve 38 between antenna and insulation crust 32, dielectric member 9 be located at wireless aerial 37 with
Between earthing member 39；Filter capacitor 310 is a capacity cell, and one end exists with conducting connecting part 31 to be electrically connected, another
End exists with wireless aerial 37 (substitution takes electrical components) to be electrically connected；The separable company that insulating plug shell 32 is provided as the present invention
The shell of device temperature measuring equipment is connect, the earthing member of one end is connected with the earth.
Example IV
A kind of specific structure form of separable connector temperature measuring equipment is insulating plug.
As shown in figure 4, one end of connector fastening fitting 1 is connected with conductive cable, the other end is connected with insulating plug 3, even
It connects device fastening fitting 1 and its own temperature is conducted to temperature sensor by the conducting connecting part 31 that insulating plug 3 includes；Insulating plug
3 are included in separable connector shell 2, and insulating plug 3 (temperature measuring equipment i.e. of the invention provided) is encapsulated in separable by end cap 4
In connector shell 2；It also include internal shield 5, cable adaptor 6 in separable connector shell 2；Outside separable connector
On shell 2, it is provided with ground hole 7 and external shielding layer 8；Dielectric member 9 is included in insulating plug 3, and the dielectric constant of dielectric member 9 is big
The dielectric constant of the material used in the insulating plug shell 32 of insulating plug 3.
Method and device provided in an embodiment of the present invention can use electronic technology, wireless radio transmission in whole or in part
Technology and Internet technology are realized；Method provided in an embodiment of the present invention, can in whole or in part by software instruction and/
Or hardware circuit is realized；The module or unit that device provided in an embodiment of the present invention includes can use electronic component
It realizes.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of conductor temp measuring method of separable cable connector, which comprises the steps of:
S110, wireless aerial obtain electric energy from conducting connecting part, provide electric energy for temperature measurement module；
S120, temperature measurement module carry out thermometric to conducting connecting part, measure the temperature value or temperature variation of conducting connecting part；
S130, wireless aerial send temperature-measuring results by radio transmitting module.
2. a kind of conductor temp measuring method of separable cable connector according to claim 1, which is characterized in that the nothing
Line electricity antenna is sent to electric energy sorting module by the charge that inductance element is obtained, and the electric energy sorting module is to from institute
The charge or electric current for stating wireless aerial cached, after decompression processing, and electric energy is sent to the temperature measurement module and described wireless
Electric transmitting module.
3. a kind of conductor temp measuring method of separable cable connector according to claim 1, which is characterized in that the nothing
Being electrically connected for filtering, the radio day are established using filter capacitor element between line electricity antenna and the conducting connecting part
Electric energy power is taken by dielectric member promotion wireless aerial between line and earthing of casing part.
4. a kind of conductor temp measuring method of separable cable connector according to claim 1, which is characterized in that the survey
Warm module includes the temperature sensor and digital processing unit of electrical connection, the temperature sensor and the digital processing unit with it is described
The connection of electric energy sorting module, the digital processing unit are connect with the radio transmitting module, described in the temperature measurement module measurement
Temperature value or temperature variation are sent to described wireless by the temperature value or temperature variation of conducting connecting part, the temperature measurement module
Electric transmitting module.
5. a kind of conductor temp measuring method of separable cable connector according to claim 1, which is characterized in that the nothing
Line electricity transmitting module includes that radio frequency amplifying circuit and setting are set between the radio frequency amplifying circuit and the wireless aerial
Transmitting coupled capacitor.
6. a kind of conductor temperature measuring equipment of separable cable connector characterized by comprising
Electricity-fetching module, including the wireless aerial being connect with conducting connecting part, for obtaining electric energy from the conducting connecting part,
And electric energy is provided for temperature measurement module；
Temperature measurement module, for carrying out thermometric to the conducting connecting part, the temperature value or temperature for measuring the conducting connecting part become
Change amount；
Radio transmitting module is connect with the temperature measurement module, including the radio frequency amplification electricity being electrically connected with the wireless aerial
Road and digital modulation circuit, for sending temperature-measuring results.
7. a kind of conductor temperature measuring equipment of separable cable connector according to claim 1, which is characterized in that described to take
Electric module includes sequentially connected wireless aerial, inductance element and electric energy sorting module, and the wireless aerial passes through described
The charge that inductance element is obtained is sent to the electric energy sorting module, and the electric energy sorting module is to from the radio
The charge or electric current of antenna are cached, after decompression processing, and electric energy is sent to the temperature measurement module and the radio emits mould
Block.
8. a kind of conductor temperature measuring equipment of separable cable connector according to claim 1, which is characterized in that the nothing
It is connected with filter capacitor element between line electricity antenna and the conducting connecting part, establishes the electrical connection for filtering, it is described wireless
It is provided with dielectric member between electric antenna and earthing of casing part, the dielectric member setting is in the wireless aerial and described outer
Between shell earthing member.
9. a kind of conductor temperature measuring equipment of separable cable connector according to claim 1, which is characterized in that the survey
Warm module includes the temperature sensor and digital processing unit of electrical connection, the temperature sensor and the digital processing unit with it is described
The connection of electric energy sorting module, the digital processing unit are connect with the radio transmitting module.
10. a kind of conductor temperature measuring equipment of separable cable connector according to claim 1, which is characterized in that described
Radio transmitting module includes radio frequency amplifying circuit and is arranged between the radio frequency amplifying circuit and the wireless aerial
If transmitting coupled capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200402.9A CN109781303A (en) | 2019-03-16 | 2019-03-16 | A kind of the conductor temp measuring method and device of separable cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910200402.9A CN109781303A (en) | 2019-03-16 | 2019-03-16 | A kind of the conductor temp measuring method and device of separable cable connector |
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| CN112362188A (en) * | 2020-11-11 | 2021-02-12 | 国网湖南省电力有限公司 | Enhanced RFID passive temperature measurement label for power cable connector and temperature measurement method |
| CN114337715A (en) * | 2020-09-30 | 2022-04-12 | 南京矽力微电子(香港)有限公司 | Multi-section type common radiator antenna and wearable device using same |
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| CN109038865A (en) * | 2018-08-16 | 2018-12-18 | 四川瑞霆电力科技有限公司 | Temperature measuring equipment and its electricity-fetching module, switching power circuit applied to cable accessory |
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| US20040032307A1 (en) * | 2002-08-13 | 2004-02-19 | Yo-Hee Kim | Signal coupling apparatus for communication by medium voltage power line |
| CN102027654A (en) * | 2008-06-11 | 2011-04-20 | 国际商业机器公司 | Intelligent wireless power charging system |
| CN101319938A (en) * | 2008-07-08 | 2008-12-10 | 周骁威 | On-line temperature measurement method and device for cable joint of high-voltage plant |
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| CN114337715A (en) * | 2020-09-30 | 2022-04-12 | 南京矽力微电子(香港)有限公司 | Multi-section type common radiator antenna and wearable device using same |
| CN112362188A (en) * | 2020-11-11 | 2021-02-12 | 国网湖南省电力有限公司 | Enhanced RFID passive temperature measurement label for power cable connector and temperature measurement method |
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