CN206340484U - A kind of primary cut-out using integrated switched housing - Google Patents
A kind of primary cut-out using integrated switched housing Download PDFInfo
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- CN206340484U CN206340484U CN201621020002.8U CN201621020002U CN206340484U CN 206340484 U CN206340484 U CN 206340484U CN 201621020002 U CN201621020002 U CN 201621020002U CN 206340484 U CN206340484 U CN 206340484U
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Abstract
A kind of primary cut-out using integrated switched housing, the High-Voltage Electrical Appliances include：High-Voltage Electrical Appliances major loop and switch pole；The switch pole does controlling switch use, is connected with the High-Voltage Electrical Appliances major loop；The switch case is arranged on the switch pole lower end, is communicated with the switch pole inner chamber；The switch case is provided with the dividing plate that its inner chamber is surrounded to three separate spaces, three separate spaces and is respectively equipped with operating mechanism, controlling organization and voltage transformer；The voltage transformer is provided with the insulated wire being connected with the switch pole, and the switch pole, which is provided with to be connected with the overhead transmission line, constitutes end of incoming cables and the leading-out terminal in loop.
Description
Technical field
The utility model is related to breaker technical field, and in particular to a kind of high pressure open circuit using integrated switched housing
Device.
Background technology
Primary cut-out is the crucial auxiliary equipment of the widely used switch cubicle of high tension distribution system, is responsible for power equipment
The important task that overload, short circuit etc. are protected and controlled.Primary cut-out is arranged on distribution line, the electric power for line disconnection electric current
Equipment.Primary cut-out built-in current or voltage transformer, for providing secondary singal to controller, carry out data acquisition,
Energy can also be provided to the operating mechanism of switch simultaneously, it is split when breaking down to put row sub-switching operation into.
Prior art such as Publication No. 202534938U patent document is disclosed, the built-in three-phase that the utility model is provided
The high voltage power distribution switch of electronic current voltage transformer, including three-phase vacuum breaker and controller (not shown), institute
Stating each phase of three-phase vacuum breaker includes upper outlet terminal, vacuum interrupter, operating mechanism and lower wire end, described every
One phase vacuum circuit breaker is outer, lower wire end is provided with the electronic current voltage transformer for being coated with insulating barrier, the electronics
Formula current-voltage transformer is fixed on the lower outlet board between lower wire end and vacuum circuit breaker, and electronic current voltage is mutual
Sensor is connected with the controller.The electronic current voltage transformer measurement distribution line three-phase current, voltage signal, it is defeated
Go out to controller, controller controls the division of three-phase vacuum breaker.
Above-mentioned primary cut-out has the following disadvantages：1st, operating mechanism, voltage transformer, controller partial installation, user
Need to carry out alone the installation of voltage transformer and controller, have the shortcomings that complicated, space-consuming is installed big.2nd, height is broken
Road device is welded using stainless steel plate or general steel plate assembly, with installation accuracy and bad mechanical strength, and processing cost
High shortcoming.3rd, the primary connection of voltage transformer is directly connected on trolley line, it is necessary to which installation personnel pole-climbing is grasped in High-Voltage Electrical Appliances
Make, installation difficulty is big, workload is big, personal safety danger coefficient is high.4th, the housing for being arranged on vacuum circuit breaker lower end only has dress
Enter the space of operating mechanism, arrangement is installed, it is necessary to be separately provided space while not accounting for voltage transformer and controller
Voltage transformer and controller are installed, space-consuming is big.5th, the primary connection on voltage transformer uses the mode of connection that Naked reveals,
It is directly installed on overhead transmission line.Easily by external environment influence, the problem of insulating capacity is reduced is caused.
Utility model content
Therefore, the technical problems to be solved in the utility model be overcome in the prior art operating mechanism, voltage transformer,
Controller partial installation, it is big that its each several part component installs complicated, space-consuming.It is a kind of using integrated switched housing so as to provide
Primary cut-out,
The High-Voltage Electrical Appliances include：High-Voltage Electrical Appliances major loop and switch pole；The switch pole does controlling switch use, with
The High-Voltage Electrical Appliances major loop is connected；The switch case is arranged on the switch pole lower end, with the switch pole inner chamber
Communicate；
The switch case is provided with the dividing plate that its inner chamber is surrounded to three separate spaces, three separate spaces respectively
Provided with operating mechanism, controlling organization and voltage transformer；
The voltage transformer is provided with the insulated wire being connected with the switch pole, and the switch pole is provided with and the frame
Ceases to be busy road, which is connected, constitutes end of incoming cables and the leading-out terminal in loop.
The upper and lower part of the operating mechanism is arranged in the switch pole and in the switch case respectively；
The operating mechanism is connected with the vacuum interrupter being arranged in the switch pole, promotes the vacuum interrupter
Interior moved end component is closed or separated with static side component, completes the break-make of circuit；
The operating mechanism includes being arranged on the guide rod of the switch pole axial direction, is socketed in respectively on the guide rod
The tripping spring and overtravel spring at lower two ends, and it is arranged on the permanent magnetism component on the outside of the guide rod.
The controlling organization includes：
Frame；
Motor, by frame carrying, there is provided electric driving force；
Drive shaft, is arranged in the frame, driven power drive；
Splitting or integrating lock running part, is connected with the guide rod, and the splitting or integrating for realizing primary cut-out is driven by the drive shaft
Lock is operated.
The switch case is provided with line outlet；The insulated wire through the line outlet connect the voltage transformer and
Switch pole；
The insulated wire includes cored wire, is arranged on the chock plug at the cored wire two ends and is wrapped in the cored wire and head surface
Insulating barrier.
The chock plug is truncated conical shape, and the interface end of the switch pole is fixed on by T-nut；
The narrow end of the chock plug is provided with the circular hole for being fixed with power spring, described power spring one end and the end of the cored wire
End is connected, and the other end is connected to form galvanic circle with the metallic conduction part in the interface end；
The metallic conduction part passes through the end of incoming cables in the switch pole and leading-out terminal and the overhead transmission line phase
Even.
The interface end is provided with fixed institute at the connecting hole matched with the chock plug shape, the opening of the connecting hole
State the internal thread of T-nut.
The shell of switch pole and its internal vacuum interrupter, resistance divider, current transformer and it is described enter
Line end and the integral moulding by casting of leading-out terminal.
The current transformer is on electronic current mutual inductor, the circumferencial direction for being fixed on the leading-out terminal.
The controlling organization is connected with handheld device, in real time monitoring primary cut-out running status and control its start or
Close.
The APG techniques refer to epoxide resin automatic pressure gel forming technique (The Automatic Pressure
Gelation), it is mainly used in production mesohigh epoxy insulation product.Its feature is can be by the production week of epoxy insulation product
Phase, more than ten minutes are shortened within more than ten hour from needed for traditional vacuum cast, and preferably control exothermic effect, be conducive to mending
Repay and shunk because of caused by curing reaction, and with the outstanding advantages such as fabulous dimensional stability and very high mechanical strength.Especially
It is to be applied to solid-sealed polar pole used for vacuum circuit breaker, complexity, thin-walled, the product more advantage of multi-faceted core pulling.It is current domestic and international
High-voltage switch gear forward direction is non-maintaining, Composite, miniaturization, the high life, high-performance development, using APG technologies produce High-Voltage Insulation system
Product more show prominent technical advantage and vast potential for future development.
Technical solutions of the utility model, have the following advantages that：
1. the primary cut-out that the utility model is provided uses the switch case of integral type, switch case inner chamber is provided with three
Separate space, fixes operating mechanism, voltage transformer and controller respectively, and operating mechanism, voltage transformer and controller is whole
It is combined together, using the design concept of integration, user is not required to individually carry out the installation of voltage transformer and controller again, has
Have the advantages that installation is simple and convenient, occupy little space.
2. the primary cut-out that the utility model is provided, voltage transformer is electrically connected with switch pole by insulated wire,
The Novel connection type that switch pole is connected with overhead transmission line again, this Novel connection type, when switch pole is assembled
Whether installation and the contact in loop good also have been detected completions, live to carry out the installation of voltage transformer again,
Improve installation effectiveness, reduce operation difficulty and operational risk；It is caused absolutely that Naked dew connection in the prior art is avoided simultaneously
Edge is poor, by external environment influence it is big the problem of.
3. the primary cut-out that the utility model is provided, axial direction arrangement of the operating mechanism along switch pole, actuating machine
The guide rod of structure is directly connected with the vacuum interrupter.Have the advantages that connection and reasonable arrangement, occupy little space, transmission efficiency.
4. the primary cut-out that the utility model is provided, using the cored wire for being enclosed with insulating barrier, with simple in construction, production
The advantage of low cost and good insulation preformance.
5. the primary cut-out that the utility model is provided, is arranged on the interface end on the chock plug and switch pole on insulated wire
For the conical round table shape being mutually matched, under the promotion extruding of T-nut, chock plug is mutually extruded with the interior edge of interface end, is had
Be completely embedded, reliable advantage, it is ensured that electric insulation isolation effect, improve electric sealing effectiveness.
6. the primary cut-out that the utility model is provided, insulated wire passes through power spring and the gold being arranged in switch pole
Belong to electric-conductor to be connected, have the advantages that simple in construction, stable connection reliability and ducting capacity are good.
, will by rotating T-nut 7. T-nut and interface end that the utility model is provided are connected by screw thread
Chock plug is tightly connected in interface end, improves the degree that is completely embedded of chock plug and interface end, and with it is simple in construction, use
Convenient advantage.
8. the primary cut-out that the utility model is provided, by vacuum interrupter, resistance divider, current transformer one
Moulding by casting, simplifies assembly process, accelerates production efficiency, simultaneously because pouring piece, which is insulator, avoids original insulating square
Formula has the shortcomings that gap, improves the resistance to voltage levels of insulation of switch pole.
9. the primary cut-out that the utility model is provided, using electronic current mutual inductor, solves conventional current mutual inductance
The device scope of application is small, it is impossible to the problem of suitable for different current classes.
10. the primary cut-out that the utility model is provided, controlling organization is connected with handheld device, in real time the open circuit of monitoring high pressure
The running status of device simultaneously controls it to start or close, and improves the simple operation of primary cut-out.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Switch pole and switch case connection diagram that Fig. 1 provides for the utility model；
The sectional view for the switch case that Fig. 2 provides for the utility model；
The structural representation for the operating mechanism that Fig. 3 provides for the utility model；
The switch pole sectional view that Fig. 4 provides for the utility model；
T-nut and insulated wire assembling schematic diagram that Fig. 5 provides for the utility model；
The interface end for the switch pole that Fig. 6 provides for the utility model and the junction sectional view of insulated wire.
Description of reference numerals：
1- switch poles；2- switch cases；3- dividing plates；4- operating mechanisms；5- controlling organizations；6- voltage transformers；7- is exhausted
Edge line；8- ends of incoming cables；9- leading-out terminals；10- vacuum interrupters；11- guide rods；12- tripping springs；13- overtravel springs；14- is forever
Magnetic component；15- cored wires；16- chock plugs；17- insulating barriers；18-T type nuts；19- interface ends；20- power springs；21- metallic conductions
Part；22- current transformers.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As long as in addition, technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can just be combined with each other.
Embodiment 1
A kind of primary cut-out using integrated switched housing is described,
As depicted in figs. 1 and 2, the High-Voltage Electrical Appliances include：High-Voltage Electrical Appliances major loop and switch pole 1；The switch pole
Post 1 does controlling switch use, is connected with the High-Voltage Electrical Appliances major loop；The switch case 2 is arranged under the switch pole 1
End, is communicated with the inner chamber of switch pole 1；
The switch case 2, which is provided with the dividing plate 3 that its inner chamber is surrounded to three separate spaces, three separate spaces, divides
She You not operating mechanism 4, controlling organization 5 and voltage transformer 6；
Above-mentioned primary cut-out uses the switch case of integral type, and switch case inner chamber is provided with three separate spaces, difference
Fixed operating mechanism, voltage transformer and controller, operating mechanism, voltage transformer and controller are integrated together, and are used
The design concept of integration, user is not required to individually carry out the installation of voltage transformer and controller again, simple square with installing
Just the advantage, occupied little space.
The voltage transformer 6 is provided with the insulated wire 7 being connected with the switch pole 1, and the switch pole 1 is provided with and institute
State the connected end of incoming cables 8 for constituting loop of overhead transmission line and leading-out terminal 9.
Above-mentioned primary cut-out, voltage transformer is electrically connected with switch pole by insulated wire, switch pole again with frame
The Novel connection type that ceases to be busy road is connected, this Novel connection type, when switch pole is assembled installation and return
Whether the contact on road good also have been detected completions, live to carry out the installation of voltage transformer again, improve installation effectiveness,
Reduce operation difficulty and operational risk；Naked dew in the prior art is avoided simultaneously connects caused poor insulativity, by external rings
The problem of border influence is big.
Specifically, as shown in figures 1 and 3, the upper and lower part of the operating mechanism 4 is arranged in the switch pole 1 respectively
And in the switch case 2；
The operating mechanism 4 is connected with the vacuum interrupter 10 being arranged in the switch pole 1, promotes the vacuum to go out
Moved end component in arc chamber 10 is closed or separated with static side component, completes the break-make of circuit；
The operating mechanism 4 includes being arranged on the guide rod 11 of the axial direction of switch pole 1, is socketed in described lead respectively
The tripping spring 12 and overtravel spring 13 of the upper and lower ends of bar 11, and it is arranged on the permanent magnetism component 14 in the outside of guide rod 11.
Axial direction arrangement of the above-mentioned operating mechanism along switch pole, the guide rod of operating mechanism directly with the vacuum extinction
Room is connected.Have the advantages that connection and reasonable arrangement, occupy little space, transmission efficiency.
Specifically, the controlling organization 5 includes：
Frame；
Motor, by frame carrying, there is provided electric driving force；
Drive shaft, is arranged in the frame, driven power drive；
Splitting or integrating lock running part, is connected with the guide rod 11, by the drive shaft driving realize primary cut-out closed,
Sub-switching operation.
Specifically, the switch case 2 is provided with line outlet；The insulated wire 7 connects the electricity through the line outlet
Press transformer 6 and switch pole 1；
The insulated wire 7 includes cored wire 15, is arranged on the chock plug 16 at the two ends of cored wire 15 and is wrapped in the cored wire 15
With the insulating barrier 17 on the surface of chock plug 16.
Above-mentioned insulated wire is using the cored wire for being enclosed with insulating barrier, with simple in construction, production cost is low and good insulation preformance
Advantage.
Specifically, as shown in Figure 5 and Figure 6, the chock plug 16 is truncated conical shape, and described open is fixed on by T-nut 18
Close the interface end 19 of pole 1；
The narrow end of the chock plug 16, which is provided with, is fixed with the circular hole of power spring 20, described one end of power spring 20 with it is described
The end of cored wire 15 is connected, and the other end is connected to form galvanic circle with the metallic conduction part 21 in the interface end 19；
The metallic conduction part 21 is maked somebody a mere figurehead by the end of incoming cables 8 in the switch pole 1 and leading-out terminal 9 with described
Circuit is connected.
Above-mentioned insulated wire is connected by power spring with the metallic conduction part being arranged in switch pole, with structure letter
Single, stable connection reliability and the good advantage of ducting capacity.
Specifically, as shown in fig. 6, the interface end 19 is the connecting hole matched with the shape of chock plug 16, the company
Connect the internal thread provided with the fixed T-nut 18 at the opening in hole.
The interface end on chock plug and switch pole on above-mentioned insulated wire is the conical round table shape being mutually matched, T-shaped
Under the promotion extruding of nut, chock plug is mutually extruded with the interior edge of interface end, with being completely embedded, reliable advantage, it is ensured that electrically
It is dielectrically separated from effect, improves electric sealing effectiveness.
Above-mentioned T-nut and interface end are connected by screw thread, are tightly connected to chock plug by rotating T-nut and are connect
In mouthful end, improve chock plug and interface end is completely embedded degree, and has the advantages that simple in construction, easy to use.
Specifically, as shown in figure 4, the shell of switch pole 1 vacuum interrupter 10 internal with it, resistance divider,
Current transformer 22 and the end of incoming cables 8 and the integral moulding by casting of leading-out terminal 9.
Above-mentioned primary cut-out, by vacuum interrupter, resistance divider, current transformer and end of incoming cables and outlet
The integral moulding by casting in end, simplifies assembly process, accelerates production efficiency, simultaneously because pouring piece is insulator avoid it is original
Insulation mode has the shortcomings that gap, improves the resistance to voltage levels of insulation of switch pole.
Specifically, the current transformer 22 is electronic current mutual inductor, is fixed on the circumference side of the leading-out terminal 9
Upwards.
Above-mentioned primary cut-out, using electronic current mutual inductor, it is small to solve the conventional current transformer scope of application, nothing
The problem of method is applied to different current classes.
Specifically, the controlling organization 5 is connected with handheld device, in real time the running status of monitoring primary cut-out and control
It starts or closed.
Above-mentioned primary cut-out, controlling organization is connected with handheld device, monitors the running status of primary cut-out simultaneously in real time
Control it to start or close, improve the simple operation of primary cut-out.
Embodiment 2
A kind of primary cut-out using integrated switched housing,
As shown in figure 1, the High-Voltage Electrical Appliances include：High-Voltage Electrical Appliances major loop and switch pole 1；The switch pole 1 is done
Controlling switch is used, and is connected with the High-Voltage Electrical Appliances major loop；The switch case 2 is arranged on the lower end of switch pole 1, with
The inner chamber of switch pole 1 is communicated；
The switch case 2, which is provided with the dividing plate 3 that its inner chamber is surrounded to three separate spaces, three separate spaces, divides
She You not operating mechanism 4, controlling organization 5 and voltage transformer 6；
Above-mentioned primary cut-out uses the switch case of integral type, and switch case inner chamber is provided with three separate spaces, difference
Fixed operating mechanism, voltage transformer and controller, operating mechanism, voltage transformer and controller are integrated together, and are used
The design concept of integration, user is not required to individually carry out the installation of voltage transformer and controller again, simple square with installing
Just the advantage, occupied little space.
The voltage transformer 6 is provided with the insulated wire 7 being connected with the switch pole 1, and the switch pole 1 is provided with and institute
State the connected end of incoming cables 8 for constituting loop of overhead transmission line and leading-out terminal 9.
Above-mentioned primary cut-out, voltage transformer is electrically connected with switch pole by insulated wire, switch pole again with frame
The Novel connection type that ceases to be busy road is connected, this Novel connection type, when switch pole is assembled installation and return
Whether the contact on road good also have been detected completions, live to carry out the installation of voltage transformer again, improve installation effectiveness,
Reduce operation difficulty and operational risk；Naked dew in the prior art is avoided simultaneously connects caused poor insulativity, by external rings
The problem of border influence is big.
Specifically, as shown in figures 1 and 3, the upper and lower part of the operating mechanism 4 is arranged in the switch pole 1 respectively
And in the switch case 2；
The operating mechanism 4 is connected with the vacuum interrupter 10 being arranged in the switch pole 1, promotes the vacuum to go out
Moved end component in arc chamber 10 is closed or separated with static side component, completes the break-make of circuit；
The operating mechanism 4 includes being arranged on the guide rod 11 of the axial direction of switch pole 1, is socketed in described lead respectively
The tripping spring 12 and overtravel spring 13 of the upper and lower ends of bar 11, and it is arranged on the permanent magnetism component 14 in the outside of guide rod 11.
Axial direction arrangement of the above-mentioned operating mechanism along switch pole, the guide rod of operating mechanism directly with the vacuum extinction
Room is connected.Have the advantages that connection and reasonable arrangement, occupy little space, transmission efficiency.
Specifically, the controlling organization 5 includes：
Frame；
Motor, by frame carrying, there is provided electric driving force；
Drive shaft, is arranged in the frame, driven power drive；
Splitting or integrating lock running part, is connected with the guide rod 11, by the drive shaft driving realize primary cut-out closed,
Sub-switching operation.
Specifically, the switch case 2 is provided with line outlet；The insulated wire 7 connects the electricity through the line outlet
Press transformer 6 and switch pole 1；
The insulated wire 7 includes cored wire 15, is arranged on the chock plug 16 at the two ends of cored wire 15 and is wrapped in the cored wire 15
With the insulating barrier 17 on the surface of chock plug 16.
Above-mentioned insulated wire is using the cored wire for being enclosed with insulating barrier, with simple in construction, production cost is low and good insulation preformance
Advantage.
Specifically, as shown in Figure 5 and Figure 6, the chock plug 16 is truncated conical shape, and described open is fixed on by T-nut 18
Close the interface end 19 of pole 1；
The narrow end of the chock plug 16, which is provided with, is fixed with the circular hole of power spring 20, described one end of power spring 20 with it is described
The end of cored wire 15 is connected, and the other end is connected to form galvanic circle with the metallic conduction part 21 in the interface end 19；
The metallic conduction part 21 is maked somebody a mere figurehead by the end of incoming cables 8 in the switch pole 1 and leading-out terminal 9 with described
Circuit is connected.
Above-mentioned insulated wire is connected by power spring with the metallic conduction part being arranged in switch pole, with structure letter
Single, stable connection reliability and the good advantage of ducting capacity.
Specifically, as shown in fig. 6, the interface end 19 is the connecting hole matched with the shape of chock plug 16, the company
Connect the internal thread provided with the fixed T-nut 18 at the opening in hole.
The interface end on chock plug and switch pole on above-mentioned insulated wire is the conical round table shape being mutually matched, T-shaped
Under the promotion extruding of nut, chock plug is mutually extruded with the interior edge of interface end, with being completely embedded, reliable advantage, it is ensured that electrically
It is dielectrically separated from effect, improves electric sealing effectiveness.
Above-mentioned T-nut and interface end are connected by screw thread, are tightly connected to chock plug by rotating T-nut and are connect
In mouthful end, improve chock plug and interface end is completely embedded degree, and has the advantages that simple in construction, easy to use.
Specifically, as shown in figure 4, the shell of switch pole 1 vacuum interrupter 10 internal with it, resistance divider,
Current transformer 22 and the end of incoming cables 8 and the integral moulding by casting of leading-out terminal 9.
Above-mentioned primary cut-out, by vacuum interrupter, resistance divider, current transformer and end of incoming cables and outlet
The integral moulding by casting in end, simplifies assembly process, accelerates production efficiency, simultaneously because pouring piece is insulator avoid it is original
Insulation mode has the shortcomings that gap, improves the resistance to voltage levels of insulation of switch pole.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among the protection domain that variation is created still in the utility model.
Claims (9)
1. a kind of primary cut-out using integrated switched housing, the High-Voltage Electrical Appliances include：High-Voltage Electrical Appliances major loop and open
Close pole (1)；The switch pole (1) does controlling switch use, is connected with the High-Voltage Electrical Appliances major loop；The switch case
(2) switch pole (1) lower end is arranged on, is communicated with the switch pole (1) inner chamber；Characterized in that,
The switch case (2), which is provided with the dividing plate (3) that its inner chamber is surrounded to three separate spaces, three separate spaces, divides
She You not operating mechanism (4), controlling organization (5) and voltage transformer (6)；
The voltage transformer (6) is provided with the insulated wire (7) being connected with the switch pole (1), and the switch pole (1) is provided with
It is connected with overhead transmission line and constitutes end of incoming cables (8) and the leading-out terminal (9) in loop.
2. primary cut-out according to claim 1, it is characterised in that
The upper and lower part of the operating mechanism (4) is arranged in the switch pole (1) and in the switch case (2) respectively；
The operating mechanism (4) is connected with the vacuum interrupter (10) being arranged in the switch pole (1), promotes the vacuum
Moved end component in arc-chutes (10) is closed or separated with static side component, completes the break-make of circuit；
The operating mechanism (4) include being arranged on the guide rod (11) of the switch pole (1) axial direction, be socketed in respectively it is described
The tripping spring (12) and overtravel spring (13) of guide rod (11) upper and lower ends, and be arranged on the outside of the guide rod (11) forever
Magnetic component (14).
3. primary cut-out according to claim 2, it is characterised in that the controlling organization (5) includes：
Frame；
Motor, by frame carrying, there is provided electric driving force；
Drive shaft, is arranged in the frame, driven power drive；
Splitting or integrating lock running part, is connected with the guide rod (11), and the splitting or integrating for realizing primary cut-out is driven by the drive shaft
Lock is operated.
4. primary cut-out according to claim 1, it is characterised in that the switch case (2) is provided with line outlet；Institute
State insulated wire (7) and connect the voltage transformer (6) and switch pole (1) through the line outlet；
The insulated wire (7) includes cored wire (15), is arranged on the chock plug (16) at the cored wire (15) two ends and is wrapped in the core
Line (15) and the insulating barrier (17) on chock plug (16) surface.
5. primary cut-out according to claim 4, it is characterised in that the chock plug (16) is truncated conical shape, by T-shaped
Nut (18) is fixed on the interface end (19) of the switch pole (1)；
The narrow end of the chock plug (16), which is provided with, is fixed with the circular holes of power spring (20), described power spring (20) one end with it is described
The end of cored wire (15) is connected, and the other end is connected to form galvanic circle with the metallic conduction part (21) in the interface end (19)；
The metallic conduction part (21) passes through the end of incoming cables (8) in the switch pole (1) and leading-out terminal (9) and the frame
Ceases to be busy road is connected.
6. primary cut-out according to claim 5, it is characterised in that the interface end (19) is and the chock plug (16)
Internal thread provided with the fixed T-nut (18) at the connecting hole that shape matches, the opening of the connecting hole.
7. primary cut-out according to claim 1, it is characterised in that the shell of switch pole (1) is true with its inside
Empty arc-chutes (10), resistance divider, current transformer (22) and the end of incoming cables (8) and leading-out terminal (9) integrally cast
Shaping.
8. primary cut-out according to claim 7, it is characterised in that the current transformer (22) is electronic current
On transformer, the circumferencial direction for being fixed on the leading-out terminal (9).
9. primary cut-out according to claim 1, it is characterised in that the controlling organization (5) is connected with handheld device,
The running status of primary cut-out is monitored in real time and controls it to start or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020002.8U CN206340484U (en) | 2016-08-31 | 2016-08-31 | A kind of primary cut-out using integrated switched housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621020002.8U CN206340484U (en) | 2016-08-31 | 2016-08-31 | A kind of primary cut-out using integrated switched housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206340484U true CN206340484U (en) | 2017-07-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621020002.8U Active CN206340484U (en) | 2016-08-31 | 2016-08-31 | A kind of primary cut-out using integrated switched housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206340484U (en) |
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2016
- 2016-08-31 CN CN201621020002.8U patent/CN206340484U/en active Active
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Effective date of registration: 20230908 Granted publication date: 20170718 |