CN105703636A - Cable connector based high-voltage energy-obtaining power supply and assembling and installing method therefor - Google Patents

Cable connector based high-voltage energy-obtaining power supply and assembling and installing method therefor Download PDF

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Publication number
CN105703636A
CN105703636A CN201610190787.1A CN201610190787A CN105703636A CN 105703636 A CN105703636 A CN 105703636A CN 201610190787 A CN201610190787 A CN 201610190787A CN 105703636 A CN105703636 A CN 105703636A
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CN
China
Prior art keywords
voltage
capacitor
power supply
sleeve
cable
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CN201610190787.1A
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Chinese (zh)
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CN105703636B (en
Inventor
尹之仁
汤怀收
甘兴林
邓显军
高明科
刘佳
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西安兴汇电力科技有限公司
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Priority to CN201610190787.1A priority Critical patent/CN105703636B/en
Publication of CN105703636A publication Critical patent/CN105703636A/en
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Publication of CN105703636B publication Critical patent/CN105703636B/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/02Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00Details of apparatus for conversion

Abstract

The invention discloses a cable connector based high-voltage energy-obtaining power supply and an assembling and installing method therefor. The energy-obtaining power supply comprises a cable connector, a wiring sleeve, an electronic circuit board, an insulating outer sleeve, a high-voltage capacitor connected with a power supply and distribution line and installed in the insulating outer sleeve, a transformer connected with the high-voltage capacitor and a voltage-dividing capacitor connected with the primary side coil of the transformer in parallel, wherein the transformer, the voltage-dividing capacitor and the electronic circuit board are all positioned at the bottom of the inner side of the insulating outer sleeve; the assembling method for the energy-obtaining power supply comprises the steps of 1, installation of the wiring sleeve; 2, installation of the insulating outer sleeve; 3 installation of the high-voltage capacitor; 4, installation of an electrode plate; 5, wiring and installation of the transformer; 6, installation of the electronic circuit board; and 7, implementation of wire-leading and encapsulating; the installing method for the energy-obtaining power supply comprises the steps of A, determining the installation mode; and B installing. The cable connector based high-voltage energy-obtaining power supply is compact in installation, stable and reliable in performance, good in use effect, simple in assembling process, capable of being installed simply, conveniently and rapidly, and long in service life.

Description

Based on the high voltage draw-out power supply of cable connector and assembling thereof and installation method

Technical field

The invention belongs to power system automation technology field, especially relate to a kind of high voltage draw-out power supply based on cable connector and assembling thereof and installation method。

Background technology

When distribution line is carried out on-line monitoring, the power supply supply of its transmission line of electricity is one of key issue that need to solve。Actual when carrying out on-line monitoring, various sensors and signal transmitting unit etc. owing to gathering signal are all laid near aerial line, and setting height(from bottom) and installation site are all very limited, thus can not use normal power supplies。It is additionally, since power work that the sensor and signal transmitting unit etc. are powered in the wild, inconvenient maintenance, thus usual above-mentioned power supply is both needed to possess long-term non-maintaining function, then the reliability tackling power supply mutually proposes significantly high requirement。But, a kind of simple in construction, easy-to-connect, the stable and reliable for performance and little power supply that is affected by the external environment nowadays also do not occur。Therefore, develop special power supply of good performance and be applied to distribution line state parameter on-line monitoring system, there is important practical value。

Nowadays, the method of the method for supplying power to neither one unification of distribution line state parameter on-line monitoring system, standard and specification is available for following, constructing operation randomness is bigger, the power supply adopted also disunity, and need electrical equipment is installed regulator etc., practical application is inevitably present the problems such as use operation is inconvenient, installation difficulty is big, result of use is poor。

Summary of the invention

The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of high voltage draw-out power supply based on cable connector is provided, its simple in construction, install compact and stable and reliable for performance, result of use is good, can easy, be rapidly completed installation and long service life。

For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of high voltage draw-out power supply based on cable connector, it is characterized in that: include cable connector, it is laid in the sleeve on described cable splice case, the first binding post being laid in sleeve and be connected with described cable connector, the insulating coating pipe that upper end is connected with sleeve, the high-voltage capacitor being connected with power and distribution supply cable, the transformator being connected with described high-voltage capacitor, with the first siding ring of transformator the voltage-dividing capacitor connect and the electronic circuit board being arranged in insulating coating pipe, described high-voltage capacitor is one and takes energy electric capacity or take and can form by capacitance series described in multiple;Described high-voltage capacitor is connected with described power and distribution supply cable by the first binding post and described cable connector, and described high-voltage capacitor is connected with the first siding ring of transformator;Described electronic circuit board is provided with the lightning protection module when voltage to described power and distribution supply cable carries out the tension measuring circuit measured in real time, described power and distribution supply cable generation thunderbolt accident, transformator protected and the AC/DC power module being connected with the second siding ring of transformator; described tension measuring circuit is connected with voltage-dividing capacitor; described lightning protection module is connected with described high-voltage capacitor, and described voltage-dividing capacitor is laid on electronic circuit board and it is positioned at above electronic circuit board;Described high-voltage capacitor and transformator are installed in insulating coating pipe, and described high-voltage capacitor, transformator and electronic circuit board are from top to bottom laid;The inside bottom of described insulating coating pipe is filled, by casting glue, the casting glue interstitital texture that formed, and described transformator, voltage-dividing capacitor and electronic circuit board are respectively positioned on the inside bottom of insulating coating pipe and the equal embedding of three in casting glue interstitital texture。

The above-mentioned high voltage draw-out power supply based on cable connector, is characterized in that: by outer side sleeve and coaxial package, the inner sleeve in described outer side sleeve forms described insulating coating pipe;The inner chamber of described inner sleeve is divided into capacitor installation cavity and is positioned at the bottom package chamber being packaged below described capacitor installation cavity and by casting glue interstitital texture, described high-voltage capacitor is loaded in described capacitor installation cavity, and described transformator, voltage-dividing capacitor and electronic circuit board are respectively positioned on described bottom package intracavity;Described capacitor installation cavity and described bottom package chamber are circular cylindrical cavity, and the internal diameter of described capacitor installation cavity is less than the internal diameter in described bottom package chamber。

The above-mentioned high voltage draw-out power supply based on cable connector, it is characterized in that: described insulating coating pipe is divided into upper sleeve, lower parts casing pipe below upper sleeve and the medial sleeve being connected between upper sleeve and lower parts casing pipe, described medial sleeve is internal all to be connected with the inside of upper sleeve and lower parts casing pipe, the internal diameter of described upper sleeve is less than the internal diameter of medial sleeve, the internal diameter of described medial sleeve is less than the internal diameter of lower parts casing pipe, and the upper end of described upper sleeve is inserted in sleeve;Described high-voltage capacitor is laid in medial sleeve and stretches in lower parts casing pipe bottom it, and the middle and upper part, inner side of described lower parts casing pipe is provided with the battery lead plate that described high-voltage capacitor is supported;Described transformator is positioned at lower parts casing pipe and it is positioned at below battery lead plate, and described electronic circuit board is positioned at the inside bottom of lower parts casing pipe, and described transformator is supported between battery lead plate and electronic circuit board;Described upper sleeve is built with conductor wire, and the two ends up and down of described conductor wire are connected with the first binding post and described high-voltage capacitor respectively, and described high-voltage capacitor is connected with described power and distribution supply cable by conductor wire, the first binding post and described cable connector;The power output end of described AC/DC power module is connected to power supply output line;The outfan of described tension measuring circuit is connected to voltage measurement output lead, described power supply output line and described voltage measurement output lead and is respectively positioned on below electronic circuit board;The lower inside of described lower parts casing pipe is filled, by casting glue, the casting glue interstitital texture formed, described casting glue interstitital texture is positioned at below described high-voltage capacitor, and described power supply output line and the inner of described voltage measurement output lead, battery lead plate, transformator, voltage-dividing capacitor and the equal embedding of electronic circuit board are in casting glue interstitital texture。

The above-mentioned high voltage draw-out power supply based on cable connector, it is characterized in that: described in take the quantity of electric capacity to be multiple, take described in multiple and can from top to bottom be contained in medial sleeve by electric capacity, and adjacent two take and all can pad equipped with conductive spacer between electric capacity, take described in multiple and can be concatenated by conductive spacer by electric capacity;Taking the energy electric capacity that takes being positioned at topmost in energy electric capacity described in multiple be top capacity, described top capacity top is provided with conductive plate, described conductive plate is installed on the inside top of medial sleeve, the inside bottom of described upper sleeve is provided with the second binding post, described second binding post is arranged on conductive plate, is attached by the second binding post between described conductive plate and conductor wire;Taking described in multiple that to be positioned at taking of foot in electric capacity can electric capacity be bottom capacitor, the bottom of described bottom capacitor is supported on battery lead plate and itself and battery lead plate upper surface;

It is attached by multiple fixed bolts and a conductive stud between described electronic circuit board and battery lead plate; described conductive stud is all parallel laying with lower parts casing pipe with multiple described fixed bolts, and described lightning protection module and voltage-dividing capacitor are connected with described high-voltage capacitor each through conductive stud and battery lead plate。

The above-mentioned high voltage draw-out power supply based on cable connector, is characterized in that: described tension measuring circuit includes voltage sample capacitor and the resistor voltage divider circuit being connected with voltage sample capacitor;Two terminals of described voltage-dividing capacitor are connected with two terminals of the first siding ring of transformator respectively, and one end of described voltage-dividing capacitor can be connected and its other end ground connection after voltage sample capacitor with described power and distribution supply cable after electric capacity through taking;

Described voltage-dividing capacitor is the compensation capacitor of transformator, and transformator is the compensator transformer of voltage-dividing capacitor。

The above-mentioned high voltage draw-out power supply based on cable connector, is characterized in that: also include being laid in the sealing ring bottom insulating coating pipe, and the bottom of described insulating coating pipe has the annular groove installed for sealing ring;The bottom of described insulating coating pipe is peripherally disposed multiple bolt mounting holes installed respectively for connecting bolt, and multiple described bolt mounting holes are respectively positioned on inside described sealing ring。

Meanwhile, the invention also discloses the assembly method of the high voltage draw-out power supply based on cable connector that a kind of method step is simple, reasonable in design and realization is convenient, result of use is good, it is characterised in that the method comprises the following steps:

Step one, sleeve are installed: install sleeve on the shell of described cable connector;

Step 2, insulating coating pipe are installed: first install conductor wire in the upper sleeve of insulating coating pipe, and connect the first binding post in conductor wire upper end;Again by the sleeve described in inserting step one from the bottom to top of the upper sleeve upper end of the first binding post and built-in conductor wire, and the first binding post is made to be connected with described cable connector;

Step 3, high-voltage capacitor are installed: from the bottom to top by take described in multiple in described high-voltage capacitor can electric capacity, load one by one in the medial sleeve of insulating coating pipe, and take described in adjacent two can between electric capacity all pad fill a conductive spacer;

Step 4, battery lead plate are installed: can all load after medial sleeve in by electric capacity until taking described in multiple, load to descend in parts casing pipe by battery lead plate, and on push away battery lead plate, make all to be in close contact between described bottom capacitor and battery lead plate and between described top capacity and conductive plate;

Step 5, transformer connection and installation: two terminals of institute's laying voltage-dividing capacitor on electronic circuit board are connected with the first siding ring two ends of transformator respectively by cable, transformator is loaded in lower parts casing pipe from the bottom to top again, and by battery lead plate, the first siding ring of transformator is connected with described high-voltage capacitor;

Described electronic circuit board is the circuit board machined in advance, and on described electronic circuit board, two terminals of voltage-dividing capacitor are connected with lightning protection module and tension measuring circuit respectively, and lightning protection module is connected with tension measuring circuit;

Step 6, electronic circuit board are installed: after transformator installation, are loaded by electronic circuit board in lower parts casing pipe from the bottom to top, and make transformator be supported between battery lead plate and electronic circuit board;

Step 7, lead-in wire and embedding: will be located in the power supply output line below electronic circuit board and described voltage measurement output lead leads to all downwards bottom outside of sleeve, adopt described casting glue bottom inside pipe casing carries out embedding and forms casting glue interstitital texture again, make described power supply output line and the high-voltage capacitor inner, described of described voltage measurement output lead, battery lead plate, transformator, voltage-dividing capacitor and the equal embedding of electronic circuit board in casting glue interstitital texture。

Said method, is characterized in that: tension measuring circuit described in step 5 includes voltage sample capacitor and the resistor voltage divider circuit being connected with voltage sample capacitor;Two terminals of described voltage-dividing capacitor are connected with two terminals of the first siding ring of transformator respectively, and one end of described voltage-dividing capacitor can be connected and its other end ground connection after voltage sample capacitor with described power and distribution supply cable after electric capacity through taking;

The quantity of described power supply output line is two, and two described power supply output lines are connected with the two of AC/DC power module described power output ends respectively;The quantity of described voltage measurement output lead is two, and two described voltage measurement output leads are connected with the two of tension measuring circuit described outfans respectively;Two described power supply output lines and two described voltage measurement output leads are all sleeved in a cable sheath tube, and described cable sheath tube upper end embedding is in casting glue interstitital texture;

Being provided with bottom battery lead plate described in step 4 and transformator top carries out spacing annular stop part, described transformator top is installed in annular stop part, and described transformer bottom props up and withstands on electronic circuit board;It is attached by multiple fixed bolts and a conductive stud between described electronic circuit board and battery lead plate; described conductive stud is all parallel laying with lower parts casing pipe with multiple described fixed bolts, and described lightning protection module and voltage-dividing capacitor are connected with described high-voltage capacitor each through conductive stud and battery lead plate;

Before battery lead plate is loaded the inside upper part of lower parts casing pipe by step 4, annular stop part is first installed bottom battery lead plate;

Electronic circuit board is loaded by step 6 from the bottom to top after in lower parts casing pipe, also need electronic circuit board and battery lead plate to be attached by conductive stud and multiple described fixed bolt。

It addition, the invention also discloses that a kind of method step is simple, reasonable in design and method that simple installation, the high voltage draw-out power supply based on cable connector that result of use is good carry out installing, it is characterised in that the method comprises the following steps:

Step A, mounting means are determined: the mounting means of described high voltage draw-out power supply is determined;

The mounting means of described high voltage draw-out power supply is that dock is installed or fixedly mounted;

Step B, installation: according to mounting means determined in step A, install described high voltage draw-out power supply;

When mounting means determined in step A is dock installation, process is as follows:

Step B11, draw-out power supply upper boom are installed: described high voltage draw-out power supply is arranged on the shaft tower top for supporting described power and distribution supply cable;

Step B12, power taking laying cable: in the connection cable routed over of shaft tower described in step B11, and the upper end of described connection cable and described power and distribution supply cable are attached, described connection cable is the power taking cable of described high voltage draw-out power supply;

Step B13, connection: be connected with the power input of electrical equipment by the described power supply output line of described high voltage draw-out power supply, connect the described cable connector of described high voltage draw-out power supply with the lower end being connected cable described in step B12 simultaneously;

When mounting means determined in step A is fixedly mounted, process is as follows:

Step B21, electricity consumption side are installed: be fixedly mounted in the casing of electrical equipment by described high voltage draw-out power supply, and be connected with the power input of described electrical equipment by the described power supply output line of described high voltage draw-out power supply;

Step B22, draw-out power supply and electrical equipment bar are installed: first at the shaft tower upper mounting bracket being used for supporting described power and distribution supply cable, then electrical equipment described in step B21 and described high voltage draw-out power supply mounted thereto are respectively mounted on the bracket;

Step B23, power taking laying cable: in the connection cable routed over of shaft tower described in step B22, and the upper end of described connection cable and described power and distribution supply cable are attached, described connection cable is the power taking cable of described high voltage draw-out power supply;

Step B24, connection: by described high voltage draw-out power supply described cable connector and be connected cable described in step B23 lower end connect。

Said method, it is characterized in that: step A carries out mounting means when determining, according to the frequency of maintenance of electrical equipment, maintenance complexity and mobile complexity that described high voltage draw-out power supply is powered, the mounting means of described high voltage draw-out power supply is determined: when the frequency of maintenance of described electrical equipment is low, maintenance easy and moves easy, the mounting means of described high voltage draw-out power supply is fixedly mounted;Otherwise, the mounting means of described high voltage draw-out power supply is that dock is installed;

When described high voltage draw-out power supply is arranged on the shaft tower top for supporting described power and distribution supply cable by step B11, described high voltage draw-out power supply is arranged on the cross-arm head on described shaft tower top。

The present invention compared with prior art has the advantage that

1, the high voltage draw-out power supply simple in construction that adopts, volume is little, processing and fabricating is convenient and processing and fabricating cost is low。

2, the high voltage draw-out power supply adopted adopts integral structure, can effectively solve existing power supply and need to install the installation question of special power module in power device。

3, the high voltage draw-out power supply overall package adopted in insulating coating pipe, relative ceases to be busy screw outlet method, can effectively stop the moisture impact on wiring board, substantially increase the service life of power supply。

4, the high voltage draw-out power supply that adopts adopts cable connector to be connected with high-tension distributing line, solves the problems such as installation tool disunity that conventional power supply exists in engineering construction, installation be inconvenient。

5, the high voltage draw-out power supply adopted provides connecting bolt and arranges sealing ring, more flexible with electrical equipment combination, can be directly installed on the housing of electrical equipment, and outlet is directly entered electrical equipment, reduces connection, easy and simple to handle, and reliability can be greatly improved。

6, the high voltage draw-out power supply adopted can not only be powered for electrical equipment, moreover it is possible to provides the voltage signal of connect high voltage power and distribution supply cable。

7, at high-voltage capacitor lower end series connection voltage-dividing capacitor, simultaneously in parallel with compensator transformer, formed and mutually compensate for circuit, make output voltage stabilization controlled, output energy increases。

8, output power supply direct current, exchange optional, only need to draw an alternating current power supply output lead more respectively at the second siding ring two ends of transformator, it is achieved simplicity。

9, the high voltage draw-out power supply result of use adopted is good and practical value high, and directly the bus power taking from power and distribution supply cable, is not affected by line load, easily install, and can provide closing operation power supply during line outage。

10, the high voltage draw-out power supply perfect in shape and function adopted, stable and reliable working performance, take and can adopt metallized polypropylene film capacitor by electric capacity, have that loss factor is low, insulation resistance is high, a feature such as the stability height of capacitance and loss factor and temperature and frequency contrast and spontaneous recovery;The function of lightning protection module is to protect transformator without damage when circuit thunderbolt, and the no-load voltage ratio taking energy transformator is 220/30 and the pressure 5kV of one secondary;AC/DC power module is efficient green AC-DC power module, there is the advantages such as wide input voltage range, AC/DC, high efficiency, high reliability, low-power consumption, security isolation, thus can effectively solve the powerup issue of distribution electric power apparatus monitoring device in 10kV service cable。Meanwhile, it is provided with tension measuring circuit, the voltage of power and distribution supply cable can be measured in real time。

11, the high voltage draw-out power supply adopted adopts exogenous mode to be arranged on cable connector, the cabling issue on cable connector will not be had any impact, will not take the interface on cable connector。

12, the assembly method step adopted is simple, reasonable in design and realization is convenient, result of use is good, and energy is easy, be rapidly completed the assembling process of high voltage draw-out power supply, and process of assembling is easily controllable, and the high voltage draw-out power supply quality of assembling is high。

13, the installation method step adopted is simple, reasonable in design and simple installation, result of use are good, mounting means is flexible, install and fixedly mounted two kinds of mounting means including dock, significantly simplify connection and installation, practical operation is very easy, only need to determining mounting means and be undertaken installing by determined mounting means, and two kinds of mounting means practical operations are easy, result of use is good。

In sum, present configuration is simple, it is compact and stable and reliable for performance to install, result of use is good, and assembling process is simple, and energy is easy, be rapidly completed installation, and long service life, can effectively solve powerup issue when aerial line distribution line state parameter on-line monitoring system uses。

Below by drawings and Examples, technical scheme is described in further detail。

Accompanying drawing explanation

Fig. 1 is the circuit theory diagrams of high voltage draw-out power supply of the present invention。

Fig. 2 is the structural representation of high voltage draw-out power supply of the present invention。

Fig. 3 is the assembly method FB(flow block) of high voltage draw-out power supply of the present invention。

Description of reference numerals:

1 fixed bolt;2 take energy electric capacity;3 transformators;

4 insulating coating pipes;4-1 upper sleeve;Parts casing pipe under 4-2;

4-3 medial sleeve;5 voltage-dividing capacitors;6 battery lead plates;

7 electronic circuit boards;8 tension measuring circuits;

8-1 voltage sample capacitor;9 lightning protection modules;

10 AC/DC power modules;11 casting glue interstitital textures;

12 cable sheath tubes;13 second binding posts;14 connecting bolts;

15 sealing rings;16 annular stop parts;17 conductive plates;

18 conductor wires;19 conductive spacers;20 sleeves;

21 first binding posts;22 T-shaped cable connectors。

Detailed description of the invention

Such as Fig. 1, a kind of high voltage draw-out power supply based on cable connector shown in Fig. 2, including cable connector, it is laid in the sleeve 20 on described cable splice case, the first binding post 21 being laid in sleeve 20 and be connected with described cable connector, the insulating coating pipe 4 that upper end is connected with sleeve 20, the high-voltage capacitor being connected with power and distribution supply cable, the transformator 3 being connected with described high-voltage capacitor, with the first siding ring of transformator 3 voltage-dividing capacitor 5 connect and the electronic circuit board 7 being arranged in insulating coating pipe 4, described high-voltage capacitor is one and takes energy electric capacity 2 or take and can electric capacity 2 concatenation form described in multiple。Described high-voltage capacitor is connected with described power and distribution supply cable by the first binding post 21 and described cable connector, and described high-voltage capacitor is connected with the first siding ring of transformator 3。Described electronic circuit board 7 is provided with the lightning protection module 9 when the voltage to described power and distribution supply cable carries out the tension measuring circuit 8 measured in real time, described power and distribution supply cable generation thunderbolt accident, transformator 3 protected and the AC/DC power module 10 being connected with the second siding ring of transformator 3; described tension measuring circuit 8 is connected with voltage-dividing capacitor 5; described lightning protection module 9 is connected with described high-voltage capacitor, and described voltage-dividing capacitor 5 is laid on electronic circuit board 7 and it is positioned at above electronic circuit board 7。Described high-voltage capacitor and transformator 3 are installed in insulating coating pipe 4, and described high-voltage capacitor, transformator 3 and electronic circuit board 7 are from top to bottom laid。The inside bottom of described insulating coating pipe 4 is filled, by casting glue, the casting glue interstitital texture 11 that formed, and described transformator 3, voltage-dividing capacitor 5 and electronic circuit board 7 are respectively positioned on the inside bottom of insulating coating pipe 4 and the equal embedding of three in casting glue interstitital texture 11。

In the present embodiment, by outer side sleeve and coaxial package, the inner sleeve in described outer side sleeve forms described insulating coating pipe 4。The inner chamber of described inner sleeve is divided into capacitor installation cavity and is positioned at the bottom package chamber being packaged below described capacitor installation cavity and by casting glue interstitital texture 11, described high-voltage capacitor is loaded in described capacitor installation cavity, and described transformator 3, voltage-dividing capacitor 5 and electronic circuit board 7 are respectively positioned on described bottom package intracavity;Described capacitor installation cavity and described bottom package chamber are circular cylindrical cavity, and the internal diameter of described capacitor installation cavity is less than the internal diameter in described bottom package chamber。Thus, the inside bottom of described insulating coating pipe 4 is described bottom package chamber。

In the present embodiment, described outer side sleeve is silicon rubber insulation overcoat, and described inner sleeve is adopt casting mould that epoxide-resin glue carries out the sleeve pipe that molding is formed。

Actual adding man-hour, described insulating coating pipe 4 overall can also adopt silicon rubber insulation sleeve pipe。

In the present embodiment, described insulating coating pipe 4 is divided into upper sleeve 4-1, lower parts casing pipe 4-2 below upper sleeve 4-1 and the medial sleeve 4-3 being connected between upper sleeve 4-1 and lower parts casing pipe 4-2, described medial sleeve 4-3 is internal all to be connected with the inside of upper sleeve 4-1 and lower parts casing pipe 4-2, the internal diameter of the described upper sleeve 4-1 internal diameter less than medial sleeve 4-3, the internal diameter of the described medial sleeve 4-3 internal diameter less than lower parts casing pipe 4-2, the upper end of described upper sleeve 4-1 is inserted in sleeve 20。Described high-voltage capacitor is laid in medial sleeve 4-3 and stretches in lower parts casing pipe 4-2 bottom it, and the middle and upper part, inner side of described lower parts casing pipe 4-2 is provided with the battery lead plate 6 that described high-voltage capacitor is supported。Described transformator 3 is positioned at lower parts casing pipe 4-2 and it is positioned at below battery lead plate 6, and described electronic circuit board 7 is positioned at the inside bottom of lower parts casing pipe 4-2, and described transformator 3 is supported between battery lead plate 6 and electronic circuit board 7。Described upper sleeve 4-1 is built with conductor wire 18, the two ends up and down of described conductor wire 18 are connected with the first binding post 21 and described high-voltage capacitor respectively, and described high-voltage capacitor is connected with described power and distribution supply cable by conductor wire the 18, first binding post 21 and described cable connector;The power output end of described AC/DC power module 10 is connected to power supply output line;The outfan of described tension measuring circuit 8 is connected to voltage measurement output lead, described power supply output line and described voltage measurement output lead and is respectively positioned on below electronic circuit board 7。The lower inside of described lower parts casing pipe 4-2 is filled, by casting glue, the casting glue interstitital texture 11 formed, described casting glue interstitital texture 11 is positioned at below described high-voltage capacitor, and described power supply output line and the inner of described voltage measurement output lead, battery lead plate 6, transformator 3, voltage-dividing capacitor 5 and the equal embedding of electronic circuit board 7 are in casting glue interstitital texture 11。

Thus, described capacitor installation cavity is made up of the inner chamber of medial sleeve 4-3 and the upper chamber of lower parts casing pipe 4-2, and described bottom package chamber is the lower cavity of lower parts casing pipe 4-2。

In the present embodiment, described inner sleeve is sleeved on the middle part inside described outer side sleeve and bottom, is namely only provided with described inner sleeve in medial sleeve 4-3 and lower parts casing pipe 4-2。

In the present embodiment, the described quantity taking energy electric capacity 2 is multiple, take described in multiple and can from top to bottom be contained in medial sleeve 4-3 by electric capacity 2, and adjacent two take and can all pad equipped with conductive spacer 19 between electric capacity 2, take and can be concatenated by conductive spacer 19 by electric capacity 2 described in multiple。Taking the energy electric capacity 2 that takes being positioned at topmost in energy electric capacity 2 described in multiple is top capacity, described top capacity top is provided with conductive plate 17, described conductive plate 17 is installed on the inside top of medial sleeve 4-3, the inside bottom of described upper sleeve 4-1 is provided with the second binding post 13, described second binding post 13 is arranged on conductive plate 17, is attached by the second binding post 13 between described conductive plate 17 and conductor wire 18。Taking described in multiple that to be positioned at taking of foot in electric capacity 2 can electric capacity 2 be bottom capacitor, the bottom of described bottom capacitor is supported on battery lead plate 6 and itself and battery lead plate 6 upper surface。

In the present embodiment; it is attached by multiple fixed bolts 1 and a conductive stud 13 between described electronic circuit board 7 and battery lead plate 6; described conductive stud 13 is all parallel laying with lower parts casing pipe 4-2 with multiple described fixed bolts 1, and described lightning protection module 9 and voltage-dividing capacitor 5 are connected with described high-voltage capacitor each through conductive stud 13 and battery lead plate 6。

In the present embodiment, described tension measuring circuit 8 includes voltage sample capacitor 8-1 and the resistor voltage divider circuit being connected with voltage sample capacitor 8-1;Two terminals of described voltage-dividing capacitor 5 are connected with two terminals of the first siding ring of transformator 3 respectively, and one end of described voltage-dividing capacitor 5 can be connected and its other end ground connection after voltage sample capacitor 8-1 with described power and distribution supply cable after electric capacity 2 through taking。

Described voltage-dividing capacitor 5 is the compensation capacitor of transformator 3, and the compensator transformer that transformator 3 is voltage-dividing capacitor 5。

Meanwhile, the high voltage draw-out power supply based on cable connector of the present invention, also include the sealing ring 15 being laid in bottom insulating coating pipe 4, the bottom of described insulating coating pipe 4 has the annular groove installed for sealing ring 15;The bottom of described insulating coating pipe 4 is peripherally disposed multiple bolt mounting holes installed respectively for connecting bolt 14, and multiple described bolt mounting holes are respectively positioned on inside described sealing ring 15。

During actual installation, by multiple described connecting bolts 14 by rack-mount for the high voltage draw-out power supply based on cable connector of the present invention or electrical equipment, under the effect of sealing ring 15, being tightly connected between this high voltage draw-out power supply and institute's mounting bracket or electrical equipment can be completed。

In the present embodiment, described cable connector is T-shaped cable connector 22 or European cable connector。

In the present embodiment, described power and distribution supply cable be overhead transmission line and its be 10kV distribution line, the voltage of described power and distribution supply cable is denoted as HV。

In the present embodiment, described high-voltage capacitor is electric capacity C1, and described voltage-dividing capacitor 5 is electric capacity C2。

During physical cabling, one end of described lightning protection module 9 is connected (being specifically connected) and its other end ground connection with the wiring point between the first siding ring of described high-voltage capacitor and transformator 3 with described high-voltage capacitor。

In the present embodiment; described lightning protection module 9 includes 4 Transient Suppression Diodes (i.e. TVS) and two varistors; two described varistor respectively resistance R4 and resistance R5; resistance R4 and resistance R5 concatenates and is formed varistor protection circuit; one end of resistance R4 is connected with resistance R5 and wiring point between its other end and the first siding ring of described high-voltage capacitor and transformator 3 is connected, and one end of resistance R5 is connected with resistance R4 and its other end ground connection;4 described Transient Suppression Diode respectively Transient Suppression Diode D1, D2, D3 and D4; protect circuit with described varistor after Transient Suppression Diode D1 and D2 concatenation and connect, protect circuit with described varistor after Transient Suppression Diode D3 and D4 concatenation and connect。

In the present embodiment, described medial sleeve 4-3 and lower parts casing pipe 4-2 lays in coaxial, and described upper sleeve 4-1 is fold-line-shaped。

Described upper sleeve 4-1 is divided into upper tubular section and is positioned at the lower tubular section below described upper tubular section, and described lower tubular section is laid in coaxial with medial sleeve 4-3。

In the present embodiment, described upper sleeve 4-1, medial sleeve 4-3 and lower parts casing pipe 4-2 are cylinder-shaped sleeve, described battery lead plate 6 be metal guide electroplax and its be positioned at the underface of medial sleeve 4-3。

Further, described battery lead plate 6 is circular flat board and its diameter internal diameter less than lower parts casing pipe 4-2, and described transformator 3 is positioned at the underface of battery lead plate 6。

In the present embodiment, described battery lead plate 6 is copper coin。

In the present embodiment, described in take the quantity of electric capacity 2 to be 3。

Time actually used, can according to specific needs, the quantity taking energy electric capacity 2 be adjusted accordingly。

In the present embodiment, described conductive spacer 19 is conductive rubber pad。

In the present embodiment, described conductive plate 17 is copper coin, and described conductor wire 18 is annealed copper wire。

In the present embodiment, described upper sleeve 4-1, medial sleeve 4-3 and lower parts casing pipe 4-2 processing and fabricating are integrated。

Further, take described in electric capacity 2 to be metallized polypropylene film capacitor。

As it is shown in figure 1, described tension measuring circuit 8 includes voltage sample capacitor 8-1 and the resistor voltage divider circuit being connected with voltage sample capacitor 8-1;Two terminals of described voltage-dividing capacitor 5 are connected with two terminals of the first siding ring of transformator 3 respectively, and one end of described voltage-dividing capacitor 5 can be connected and its other end ground connection after voltage sample capacitor 8-1 with described power and distribution supply cable after electric capacity 2 through taking。In the present embodiment, described voltage sample capacitor 8-1 is electric capacity C3。

Described voltage-dividing capacitor 5 is the compensation capacitor of transformator 3, and the compensator transformer that transformator 3 is voltage-dividing capacitor 5。

In the present embodiment, described resistor voltage divider circuit includes resistance R1, resistance R2 and resistance R3, resistance R1 and voltage sample capacitor 8-1 also connects, and one end ground connection of resistance R1 and its other end ground connection after resistance R2 and resistance R3, the two ends of resistance R3 are the outfan of tension measuring circuit 8。

In the present embodiment, being provided with transformator 3 top carries out spacing annular stop part 16 bottom described battery lead plate 6, described transformator 3 top is installed in annular stop part 16, props up and withstand on electronic circuit board 7 bottom described transformator 3。

During actual installation, described battery lead plate 6 is fixed in lower parts casing pipe 4-2 by multiple fastening screws。

In the present embodiment, described second conductive stud is copper stud。Acting as of described second conductive stud supports and power taking to electronic circuit board 7。

Multiple described fixed bolts 1 are insulating bolt, are specially nylon stud。During actual installation, multiple described fixed bolts 1 are along the circumferential direction uniformly laid。In the present embodiment, the quantity of described fixed bolt 1 is 3。

In the present embodiment, described power supply output line and described voltage measurement output lead are all welded on electronic circuit board 7。

Further, described casting glue is epoxy resin embedding adhesive。

Time actually used, described first binding post 21 upper end is connected with the fittings body in described cable connector。

Further, as in figure 2 it is shown, the inner top side of described sleeve 20 is provided with the conductive layer that the fittings body with described cable connector is connected, described first binding post 21 front end is inserted in described conductive layer and it is connected with described fittings body by described conductive layer。

A kind of method that the high voltage draw-out power supply based on cable connector is assembled as shown in Figure 3, comprises the following steps:

Step one, sleeve are installed: install sleeve 20 on the shell of described cable connector;

Step 2, insulating coating pipe are installed: first install conductor wire 18 in the upper sleeve 4-1 of insulating coating pipe 4, and connect the first binding post 21 in conductor wire 18 upper end;Again by the sleeve 20 described in inserting step one from the bottom to top of the upper sleeve 4-1 upper end of the first binding post 21 and built-in conductor wire 18, and the first binding post 21 is made to be connected with described cable connector;

Step 3, high-voltage capacitor are installed: from the bottom to top by take described in multiple in described high-voltage capacitor can electric capacity 2, load one by one in the medial sleeve 4-3 of insulating coating pipe 4, and take described in adjacent two can between electric capacity 2 all pad fill a conductive spacer 19;

Step 4, battery lead plate are installed: can all load after in medial sleeve 4-3 by electric capacity 2 until taking described in multiple, battery lead plate 6 is loaded in lower parts casing pipe 4-2, and on push away battery lead plate 6, make all to be in close contact between described bottom capacitor and battery lead plate 6 and between described top capacity and conductive plate 17;

Step 5, transformer connection and installation: two terminals of institute's laying voltage-dividing capacitor 5 on electronic circuit board 7 are connected with the first siding ring two ends of transformator 3 respectively by cable, from the bottom to top transformator 3 is loaded in lower parts casing pipe 4-2 again, and by battery lead plate 6, the first siding ring of transformator 3 is connected with described high-voltage capacitor;

Described electronic circuit board 7 is the circuit board machined in advance, and on described electronic circuit board 7, two terminals of voltage-dividing capacitor 5 are connected with lightning protection module 9 and tension measuring circuit 8 respectively, and lightning protection module 9 is connected with tension measuring circuit 8;

Step 6, electronic circuit board are installed: after transformator 3 installation, loaded in lower parts casing pipe 4-2 by electronic circuit board 7 from the bottom to top, and make transformator 3 be supported between battery lead plate 6 and electronic circuit board 7;

Step 7, lead-in wire and embedding: will be located in the described power supply output line below electronic circuit board 7 and described voltage measurement output lead leads to all downwards outside lower parts casing pipe 4-2, adopt described casting glue to carrying out embedding inside lower parts casing pipe 4-2 and forming casting glue interstitital texture 11 again, make described power supply output line and the high-voltage capacitor inner, described of described voltage measurement output lead, battery lead plate 6, transformator 3, voltage-dividing capacitor 5 and the equal embedding of electronic circuit board 7 in casting glue interstitital texture 11。

During practical set, the upper sleeve 4-1 upper end of the first binding post 21 and built-in conductor wire 18 is inserted by step 2 from the bottom to top after in described sleeve 20, also need adopt fluid sealant or adopt welding manner to be sealed the junction between upper sleeve 4-1 and sleeve 20。

In the present embodiment, the quantity of described power supply output line is two, and two described power supply output lines are connected with the two of AC/DC power module 10 described power output ends respectively;The quantity of described voltage measurement output lead is two, and two described voltage measurement output leads are connected with the two of tension measuring circuit 8 described outfans respectively;Two described power supply output lines and two described voltage measurement output leads are all sleeved in a cable sheath tube 12, and described cable sheath tube 12 upper end embedding is in casting glue interstitital texture 11;

Peripherally disposed bottom the lower parts casing pipe 4-2 of insulating coating pipe described in step one 4 have multiple bolt mounting holes installed respectively for connecting bolt 14;

Being provided with bottom battery lead plate 6 described in step 4 and transformator 3 top carries out spacing annular stop part 16, described transformator 3 top is installed in annular stop part 16, props up and withstand on electronic circuit board 7 bottom described transformator 3;It is attached by multiple fixed bolts 1 and a conductive stud 13 between described electronic circuit board 7 and battery lead plate 6; described conductive stud 13 is all parallel laying with lower parts casing pipe 4-2 with multiple described fixed bolts 1, and described lightning protection module 9 and voltage-dividing capacitor 5 are connected with described high-voltage capacitor each through conductive stud 13 and battery lead plate 6;

Before battery lead plate 6 is loaded the inside upper part of lower parts casing pipe 4-2 by step 4, annular stop part 16 is first installed bottom battery lead plate 6;

Electronic circuit board 7 is loaded by step 6 from the bottom to top after in lower parts casing pipe 4-2, also need electronic circuit board 7 and battery lead plate 6 to be attached by conductive stud 13 and multiple described fixed bolt 1;

After step 7 completes lead-in wire and embedding, also need to be respectively mounted a described connecting bolt 14 in each bolt mounting holes bottom lower parts casing pipe 4-2。

It addition, when the high voltage draw-out power supply based on cable connector is installed, comprise the following steps:

Step A, mounting means are determined: the mounting means of described high voltage draw-out power supply is determined;

The mounting means of described high voltage draw-out power supply is that dock is installed or fixedly mounted;

Step B, installation: according to mounting means determined in step A, install described high voltage draw-out power supply;

When mounting means determined in step A is dock installation, process is as follows:

Step B11, draw-out power supply upper boom are installed: described high voltage draw-out power supply is arranged on the shaft tower top for supporting described power and distribution supply cable;

Step B12, power taking laying cable: in the connection cable routed over of shaft tower described in step B11, and the upper end of described connection cable and described power and distribution supply cable are attached, described connection cable is the power taking cable of described high voltage draw-out power supply;

Step B13, connection: be connected with the power input of electrical equipment by the described power supply output line of described high voltage draw-out power supply, connect the described cable connector of described high voltage draw-out power supply with the lower end being connected cable described in step B12 simultaneously;

When mounting means determined in step A is fixedly mounted, process is as follows:

Step B21, electricity consumption side are installed: be fixedly mounted in the casing of electrical equipment by described high voltage draw-out power supply, and be connected with the power input of described electrical equipment by the described power supply output line of described high voltage draw-out power supply;

Step B22, draw-out power supply and electrical equipment bar are installed: first at the shaft tower upper mounting bracket being used for supporting described power and distribution supply cable, then electrical equipment described in step B21 and described high voltage draw-out power supply mounted thereto are respectively mounted on the bracket;

Step B23, power taking laying cable: in the connection cable routed over of shaft tower described in step B22, and the upper end of described connection cable and described power and distribution supply cable are attached, described connection cable is the power taking cable of described high voltage draw-out power supply;

Step B24, connection: by described high voltage draw-out power supply described cable connector and be connected cable described in step B23 lower end connect。

During actual installation, when step B21 carries out the installation of electricity consumption side, necessarily should be noted the Insulation Problems between described high voltage draw-out power supply and the casing of described electrical equipment, therefore need the casing of described electrical equipment is done the insulation processing of correspondence。

In the present embodiment, step A carries out mounting means when determining, according to the frequency of maintenance of electrical equipment, maintenance complexity and mobile complexity that described high voltage draw-out power supply is powered, the mounting means of described high voltage draw-out power supply is determined: when the frequency of maintenance of described electrical equipment is low, maintenance easy and moves easy, the mounting means of described high voltage draw-out power supply is fixedly mounted;Otherwise, the mounting means of described high voltage draw-out power supply is that dock is installed;

When described high voltage draw-out power supply is arranged on the shaft tower top for supporting described power and distribution supply cable by step B11, described high voltage draw-out power supply is arranged on the cross-arm head on described shaft tower top。

Wherein, the low annual maintenance frequency of electrical equipment that refers to of frequency of maintenance is not more than 2 times, and maintenance easily refers to described electrical equipment only just need to can complete maintenance in one day, and mobile simplicity refers to that described electrical equipment is lightweight and level and vertically movable simplicity。Herein, move simplicity and refer to the weight of described electrical equipment less than 5kg。

The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention。

Claims (10)

1. the high voltage draw-out power supply based on cable connector, it is characterized in that: include cable connector, it is laid in the sleeve (20) on described cable splice case, the first binding post (21) being laid in sleeve (20) and be connected with described cable connector, the insulating coating pipe (4) that upper end is connected with sleeve (20), the high-voltage capacitor being connected with power and distribution supply cable, the transformator (3) being connected with described high-voltage capacitor, with the first siding ring of transformator (3) the voltage-dividing capacitor (5) connect and the electronic circuit board (7) being arranged in insulating coating pipe (4), described high-voltage capacitor is one and takes energy electric capacity (2) or take and can electric capacity (2) concatenation form described in multiple;Described high-voltage capacitor is connected with described power and distribution supply cable by the first binding post (21) and described cable connector, and described high-voltage capacitor is connected with the first siding ring of transformator (3);Described electronic circuit board (7) is provided with the voltage to described power and distribution supply cable and carries out the tension measuring circuit (8) of measurement in real time, the lightning protection module (9) during described power and distribution supply cable generation thunderbolt accident, transformator (3) protected and the AC/DC power module (10) being connected with the second siding ring of transformator (3), described tension measuring circuit (8) is connected with voltage-dividing capacitor (5), described lightning protection module (9) is connected with described high-voltage capacitor, described voltage-dividing capacitor (5) is laid on electronic circuit board (7) and it is positioned at electronic circuit board (7) top;Described high-voltage capacitor and transformator (3) are installed in insulating coating pipe (4), and described high-voltage capacitor, transformator (3) and electronic circuit board (7) are from top to bottom laid;The inside bottom of described insulating coating pipe (4) is filled, by casting glue, the casting glue interstitital texture (11) that formed, and described transformator (3), voltage-dividing capacitor (5) and electronic circuit board (7) are respectively positioned on the inside bottom of insulating coating pipe (4) and the equal embedding of three in casting glue interstitital texture (11)。
2. the high voltage draw-out power supply based on cable connector described in claim 1, it is characterised in that: by outer side sleeve and coaxial package, the inner sleeve in described outer side sleeve forms described insulating coating pipe (4);The inner chamber of described inner sleeve is divided into capacitor installation cavity and is positioned at the bottom package chamber being packaged below described capacitor installation cavity and by casting glue interstitital texture (11), described high-voltage capacitor is loaded in described capacitor installation cavity, and described transformator (3), voltage-dividing capacitor (5) and electronic circuit board (7) are respectively positioned on described bottom package intracavity;Described capacitor installation cavity and described bottom package chamber are circular cylindrical cavity, and the internal diameter of described capacitor installation cavity is less than the internal diameter in described bottom package chamber。
3. the high voltage draw-out power supply based on cable connector described in claim 1 or 2, it is characterized in that: described insulating coating pipe (4) is divided into upper sleeve (4-1), the lower parts casing pipe (4-2) being positioned at upper sleeve (4-1) lower section and the medial sleeve (4-3) being connected between upper sleeve (4-1) and lower parts casing pipe (4-2), described medial sleeve (4-3) is internal all to be connected with the inside of upper sleeve (4-1) and lower parts casing pipe (4-2), the internal diameter of described upper sleeve (4-1) internal diameter less than medial sleeve (4-3), the internal diameter of described medial sleeve (4-3) internal diameter less than lower parts casing pipe (4-2), the upper end of described upper sleeve (4-1) is inserted in sleeve (20);Described high-voltage capacitor is laid in medial sleeve (4-3) and stretches in lower parts casing pipe (4-2) bottom it, and the middle and upper part, inner side of described lower parts casing pipe (4-2) is provided with the battery lead plate (6) that described high-voltage capacitor is supported;Described transformator (3) is positioned at lower parts casing pipe (4-2) and it is positioned at battery lead plate (6) lower section, described electronic circuit board (7) is positioned at the inside bottom of lower parts casing pipe (4-2), and described transformator (3) is supported between battery lead plate (6) and electronic circuit board (7);Described upper sleeve (4-1) is built with conductor wire (18), the two ends up and down of described conductor wire (18) are connected with the first binding post (21) and described high-voltage capacitor respectively, and described high-voltage capacitor is connected with described power and distribution supply cable by conductor wire (18), the first binding post (21) and described cable connector;The power output end of described AC/DC power module (10) is connected to power supply output line;The outfan of described tension measuring circuit (8) is connected to voltage measurement output lead, described power supply output line and described voltage measurement output lead and is respectively positioned on electronic circuit board (7) lower section;The lower inside of described lower parts casing pipe (4-2) is filled, by casting glue, the casting glue interstitital texture (11) formed, described casting glue interstitital texture (11) is positioned at below described high-voltage capacitor, and all embeddings of described power supply output line and the inner of described voltage measurement output lead, battery lead plate (6), transformator (3), voltage-dividing capacitor (5) and electronic circuit board (7) are in casting glue interstitital texture (11)。
4. the high voltage draw-out power supply based on cable connector described in claim 3, it is characterized in that: described in take can electric capacity (2) quantity be multiple, take described in multiple and can from top to bottom be contained in medial sleeve (4-3) by electric capacity (2), and adjacent two take and all can pad equipped with conductive spacer (19) between electric capacity (2), take described in multiple and can be concatenated by conductive spacer (19) by electric capacity (2);Taking energy electric capacity (2) that takes being positioned at topmost in energy electric capacity (2) described in multiple be top capacity, described top capacity top is provided with conductive plate (17), described conductive plate (17) is installed on the inside top of medial sleeve (4-3), the inside bottom of described upper sleeve (4-1) is provided with the second binding post (13), described second binding post (13) is arranged on conductive plate (17), is attached by the second binding post (13) between described conductive plate (17) and conductor wire (18);Taking described in multiple that to be positioned at taking of foot in electric capacity (2) can electric capacity (2) be bottom capacitor, the bottom of described bottom capacitor is supported in that battery lead plate (6) is upper and itself and battery lead plate (6) upper surface;
It is attached by multiple fixed bolts (1) and a conductive stud (13) between described electronic circuit board (7) and battery lead plate (6); described conductive stud (13) with multiple described fixed bolts (1) all with lower parts casing pipe (4-2) in parallel laying, described lightning protection module (9) and voltage-dividing capacitor (5) are connected with described high-voltage capacitor each through conductive stud (13) and battery lead plate (6)。
5. the high voltage draw-out power supply based on cable connector described in claim 1 or 2, it is characterised in that: described tension measuring circuit (8) includes voltage sample capacitor (8-1) and the resistor voltage divider circuit being connected with voltage sample capacitor (8-1);Two terminals of described voltage-dividing capacitor (5) are connected with two terminals of the first siding ring of transformator (3) respectively, and one end of described voltage-dividing capacitor (5) can be connected and its other end ground connection after voltage sample capacitor (8-1) with described power and distribution supply cable after electric capacity (2) through taking;
Described voltage-dividing capacitor (5) is the compensation capacitor of transformator (3), and the compensator transformer that transformator (3) is voltage-dividing capacitor (5)。
6. the high voltage draw-out power supply based on cable connector described in claim 1 or 2, it is characterized in that: also including being laid in the sealing ring (15) of insulating coating pipe (4) bottom, the bottom of described insulating coating pipe (4) has the annular groove installed for sealing ring (15);The bottom of described insulating coating pipe (4) is peripherally disposed multiple bolt mounting holes installed respectively for connecting bolt (14), and multiple described bolt mounting holes are respectively positioned on described sealing ring (15) inner side。
7. the method that high voltage draw-out power supply as claimed in claim 4 is assembled, it is characterised in that the method comprises the following steps:
Step one, sleeve are installed: install sleeve (20) on the shell of described cable connector;
Step 2, insulating coating pipe are installed: first install conductor wire (18) in the upper sleeve (4-1) of insulating coating pipe (4), and connect the first binding post (21) in conductor wire (18) upper end;Again by the sleeve (20) described in inserting step one from the bottom to top of upper sleeve (4-1) upper end of the first binding post (21) and built-in conductor wire (18), and the first binding post (21) is made to be connected with described cable connector;
Step 3, high-voltage capacitor are installed: from the bottom to top by take described in multiple in described high-voltage capacitor can electric capacity (2), load one by one in the medial sleeve (4-3) of insulating coating pipe (4), and fill a conductive spacer (19) taking described in adjacent two all to pad between energy electric capacity (2);
Step 4, battery lead plate are installed: can all load after in medial sleeve (4-3) by electric capacity (2) until taking described in multiple, battery lead plate (6) is loaded in lower parts casing pipe (4-2), and on push away battery lead plate (6), make all to be in close contact between described bottom capacitor and battery lead plate (6) and between described top capacity and conductive plate (17);
Step 5, transformer connection and installation: two terminals of institute's laying voltage-dividing capacitor (5) on electronic circuit board (7) are connected with the first siding ring two ends of transformator (3) respectively by cable, transformator (3) is loaded in lower parts casing pipe (4-2) from the bottom to top again, and by battery lead plate (6), the first siding ring of transformator (3) is connected with described high-voltage capacitor;
Described electronic circuit board (7) is the circuit board machined in advance; two terminals of the upper voltage-dividing capacitor (5) of described electronic circuit board (7) are connected with lightning protection module (9) and tension measuring circuit (8) respectively, and lightning protection module (9) is connected with tension measuring circuit (8);
Step 6, electronic circuit board are installed: after transformator (3) installation, electronic circuit board (7) is loaded in lower parts casing pipe (4-2) from the bottom to top, and make transformator (3) be supported between battery lead plate (6) and electronic circuit board (7);
Step 7, lead-in wire and embedding: will be located in the described power supply output line of electronic circuit board (7) lower section and described voltage measurement output lead leads to all downwards lower parts casing pipe (4-2) outside, described casting glue is adopted to carry out embedding to lower parts casing pipe (4-2) is internal and forms casting glue interstitital texture (11) again, make the inner of described power supply output line and described voltage measurement output lead, described high-voltage capacitor, battery lead plate (6), transformator (3), the all embeddings of voltage-dividing capacitor (5) and electronic circuit board (7) are in casting glue interstitital texture (11)。
8. in accordance with the method for claim 7, it is characterised in that: tension measuring circuit described in step 5 (8) includes voltage sample capacitor (8-1) and the resistor voltage divider circuit being connected with voltage sample capacitor (8-1);Two terminals of described voltage-dividing capacitor (5) are connected with two terminals of the first siding ring of transformator (3) respectively, and one end of described voltage-dividing capacitor (5) can be connected and its other end ground connection after voltage sample capacitor (8-1) with described power and distribution supply cable after electric capacity (2) through taking;
The quantity of described power supply output line is two, and two described power supply output lines are connected with two described power output ends of AC/DC power module (10) respectively;The quantity of described voltage measurement output lead is two, and two described voltage measurement output leads are connected with two described outfans of tension measuring circuit (8) respectively;Two described power supply output lines and two described voltage measurement output leads are all sleeved in a cable sheath tube (12), and described cable sheath tube (12) upper end embedding is in casting glue interstitital texture (11);
Battery lead plate described in step 4 (6) bottom is provided with and transformator (3) top carries out spacing annular stop part (16), described transformator (3) top is installed in annular stop part (16), and described transformator (3) bottom withstands on electronic circuit board (7);It is attached by multiple fixed bolts (1) and a conductive stud (13) between described electronic circuit board (7) and battery lead plate (6); described conductive stud (13) with multiple described fixed bolts (1) all with lower parts casing pipe (4-2) in parallel laying, described lightning protection module (9) and voltage-dividing capacitor (5) are connected with described high-voltage capacitor each through conductive stud (13) and battery lead plate (6);
Before battery lead plate (6) is loaded the inside upper part of lower parts casing pipe (4-2) by step 4, first in battery lead plate (6) bottom, annular stop part (16) is installed;
Electronic circuit board (7) is loaded by step 6 from the bottom to top after in lower parts casing pipe (4-2), also need electronic circuit board (7) and battery lead plate (6) to be attached by conductive stud (13) and multiple described fixed bolt (1)。
9. the method that high voltage draw-out power supply as claimed in claim 1 is installed, it is characterised in that the method comprises the following steps:
Step A, mounting means are determined: the mounting means of described high voltage draw-out power supply is determined;
The mounting means of described high voltage draw-out power supply is that dock is installed or fixedly mounted;
Step B, installation: according to mounting means determined in step A, install described high voltage draw-out power supply;
When mounting means determined in step A is dock installation, process is as follows:
Step B11, draw-out power supply upper boom are installed: described high voltage draw-out power supply is arranged on the shaft tower top for supporting described power and distribution supply cable;
Step B12, power taking laying cable: in the connection cable routed over of shaft tower described in step B11, and the upper end of described connection cable and described power and distribution supply cable are attached, described connection cable is the power taking cable of described high voltage draw-out power supply;
Step B13, connection: be connected with the power input of electrical equipment by the described power supply output line of described high voltage draw-out power supply, connect the described cable connector of described high voltage draw-out power supply with the lower end being connected cable described in step B12 simultaneously;
When mounting means determined in step A is fixedly mounted, process is as follows:
Step B21, electricity consumption side are installed: be fixedly mounted in the casing of electrical equipment by described high voltage draw-out power supply, and be connected with the power input of described electrical equipment by the described power supply output line of described high voltage draw-out power supply;
Step B22, draw-out power supply and electrical equipment bar are installed: first at the shaft tower upper mounting bracket being used for supporting described power and distribution supply cable, then electrical equipment described in step B21 and described high voltage draw-out power supply mounted thereto are respectively mounted on the bracket;
Step B23, power taking laying cable: in the connection cable routed over of shaft tower described in step B22, and the upper end of described connection cable and described power and distribution supply cable are attached, described connection cable is the power taking cable of described high voltage draw-out power supply;
Step B24, connection: by described high voltage draw-out power supply described cable connector and be connected cable described in step B23 lower end connect。
10. in accordance with the method for claim 9, it is characterized in that: step A carries out mounting means when determining, according to the frequency of maintenance of electrical equipment, maintenance complexity and mobile complexity that described high voltage draw-out power supply is powered, the mounting means of described high voltage draw-out power supply is determined: when the frequency of maintenance of described electrical equipment is low, maintenance easy and moves easy, the mounting means of described high voltage draw-out power supply is fixedly mounted;Otherwise, the mounting means of described high voltage draw-out power supply is that dock is installed;
When described high voltage draw-out power supply is arranged on the shaft tower top for supporting described power and distribution supply cable by step B11, described high voltage draw-out power supply is arranged on the cross-arm head on described shaft tower top。
CN201610190787.1A 2016-03-30 2016-03-30 High voltage draw-out power supply and its assembling and installation method based on cable connector CN105703636B (en)

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智能电网监控装置取能方法研究;王静丽等;《高压电器》;20140930;第50卷(第9期);第94-98页 *
王静丽等: "智能电网监控装置取能方法研究", 《高压电器》 *

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Inventor after: Han Chunli

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