CN206452045U - Solid insulation switch cabinet structure - Google Patents
Solid insulation switch cabinet structure Download PDFInfo
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- CN206452045U CN206452045U CN201720108272.2U CN201720108272U CN206452045U CN 206452045 U CN206452045 U CN 206452045U CN 201720108272 U CN201720108272 U CN 201720108272U CN 206452045 U CN206452045 U CN 206452045U
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- isolation
- breaker
- socket
- conductive rod
- moving conductive
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Abstract
The utility model discloses a kind of solid insulation switch cabinet structure, it includes Disconnecting switch unit, earthing or grounding means, isolation socket device and vacuum circuit breaker, Disconnecting switch unit includes isolation switch insulation body and rotary isolation knife, three socket ports are provided with isolation switch insulation body, three socket ports are respectively earthing or grounding means socket port, isolation socket socket port and vacuum circuit breaker socket port, and the rotation isolation knife has three hilted broadswords;At least a portion of earthing or grounding means is arranged in earthing or grounding means socket port;Isolation socket device is used to connect bus bar side, and isolates at least a portion of socket device in isolation socket socket port;Vacuum circuit breaker is used for connection cable side, and at least a portion of vacuum circuit breaker is arranged in vacuum circuit breaker socket port.The utility model can realize single loop or multiloop connecting and disconnecting, and realize the modularized design of part, and assembling, maintenance and replacing are convenient, and reduce the consumption of insulating materials.
Description
Technical field
The utility model is related to a kind of solid insulation switch cabinet structure.
Background technology
At present, solid insulation switch cabinet is mostly using overall epoxy casting sealing, and the consumption of epoxy resin is huge, once into
Product rate is not high;Special loop individually must carry out cast sealing by mold, and structural adjustment is difficult, it is necessary to allocate a fund for its specified purpose;Once go out
Existing insulating part is damaged, it is necessary to integral replacing;Top and bottom be equipped with two sets earthing or grounding means, it is necessary to Liang Tao mechanisms with connect accordingly
Lock, to ensure that upper and lower side all has grounding function;Overall cost performance is not high.
The content of the invention
Technical problem to be solved in the utility model is to overcome the defect of prior art there is provided a kind of solid insulation switch
Cabinet, it can realize single loop or multiloop connecting and disconnecting, and realize the modularized design of part, assemble,
Maintenance and replacing are convenient, and reduce the consumption of insulating materials.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:A kind of solid insulation switch cabinet structure, it
Including:
Disconnecting switch unit, the Disconnecting switch unit include isolation switch insulation body and rotary isolation knife, it is described every
From three socket ports are provided with switch insulator, three socket ports are respectively earthing or grounding means socket port, isolation socket socket port
With vacuum circuit breaker socket port, the rotation isolation knife has three hilted broadswords;
Earthing or grounding means, the earthing or grounding means is used to be grounded, and at least a portion of the earthing or grounding means is arranged on ground connection
Device receptacle is intraoral, and when rotation rotation isolation knife makes hilted broadsword be connected or separate with earthing or grounding means, the rotation isolation knife passes through
Earthing or grounding means is grounded or earth-free accordingly;
Isolate socket device, the isolation socket device is used to connect bus bar side, and the isolation socket device is extremely
A few part is arranged in isolation socket socket port, when rotation rotation isolation knife makes hilted broadsword be connected or separate with isolation socket device
When, the rotation isolation knife is connected by isolating socket device with bus bar side or disconnected with bus bar side accordingly;
Vacuum circuit breaker, the vacuum circuit breaker is used for connection cable side, and at least one of the vacuum circuit breaker
Divide and be arranged in vacuum circuit breaker socket port, the vacuum circuit breaker includes powder operation device, when rotation rotation isolation knife makes hilted broadsword
When being separated with vacuum circuit breaker, the rotation isolation knife is disconnected by vacuum circuit breaker and cable side;When rotation rotates isolation knife
When the hilted broadsword is connected with vacuum circuit breaker, operation powder operation device makes the rotation isolation knife pass through vacuum circuit breaker and cable side phase
Connect or disconnect.
Further for realize this solid insulation switch cabinet structure " cable side ground connection, loop disconnects entirely, loop connects entirely
Logical, bus bar side ground connection, upper and lower end are grounded entirely " five positions function, the rotation isolation knife is provided with five stations;Its
In, the first station makes hilted broadsword be separated with earthing or grounding means, isolation socket device and vacuum circuit breaker;Second station makes two of which
Hilted broadsword is respectively with earthing or grounding means and isolating socket device and being connected, and a remaining hilted broadsword is separated with vacuum circuit breaker;3rd station makes
Two of which hilted broadsword is connected with earthing or grounding means and vacuum circuit breaker respectively, and a remaining hilted broadsword is separated with isolation socket device;The
Four stations make two of which hilted broadsword be connected respectively with isolating socket device and vacuum circuit breaker, remaining a hilted broadsword and earthing or grounding means
Separation;5th station make three hilted broadswords respectively with earthing or grounding means, isolate socket device and vacuum circuit breaker and be connected.
A kind of concrete structure of earthing or grounding means is further provided, the earthing or grounding means includes ground connection vacuum interrupter, connect
Ground moving conductive rod, ground connection bellows, ground connection reseting elastic element and the ground connection static side for ground connection, the ground connection static side is at least
A part is placed in the ground connection vacuum extinction room, and the ground connection moving conductive rod slide fit is being grounded on the shell of vacuum interrupter,
And being placed in by driving end in the ground connection vacuum extinction room for moving conductive rod is grounded, the ground connection bellows-sheathed is dynamic in ground connection
Conducting rod by driving end, and be grounded the two ends of bellows respectively with the ground connection moving conductive rod by driving end and
The shell of the ground connection vacuum interrupter is connected, and the two ends of the ground connection reseting elastic element are respectively with being grounded vacuum interrupter
The driving end of shell and ground connection moving conductive rod offsets;When the hilted broadsword is connected with earthing or grounding means, the hilted broadsword acts on institute
The driving end of ground connection moving conductive rod is stated, makes being contacted by driving end with ground connection static side for ground connection moving conductive rod;When the hilted broadsword
When being separated with earthing or grounding means, the hilted broadsword leaves the driving end of the ground connection moving conductive rod, and the ground connection moving conductive rod is connecing
In the presence of ground reseting elastic element, make being separated by driving end with the ground connection static side for the ground connection moving conductive rod.
Further, the earthing or grounding means also includes adpting flange and earthing or grounding means insulator, the earthing or grounding means insulator
On adpting flange, the ground connection vacuum interrupter is placed in the earthing or grounding means insulator, the ground connection static side peace
On adpting flange.
Device grafting earthing or grounding means socket port is contacted further for convenient, the earthing or grounding means also includes and earthing or grounding means
Socket port grafting is wrapped in earthing or grounding means with the ground connection grafting shell with tapered plugging oral area, the ground connection grafting shell is merged
On insulator.
A kind of concrete structure for isolating socket device is further provided, the isolation socket device goes out including isolated vacuum
Arc chamber, isolation moving conductive rod, isolation bellows, isolation reseting elastic element, isolation static side and isolation conducting strip, the isolation are quiet
End is connected with the conducting strip of isolating, and the isolation conducting strip is used to connect bus bar side, at least a portion of the isolation static side
Be placed in the isolated vacuum arc-chutes, it is described isolation moving conductive rod slide fit on the shell of isolated vacuum arc-chutes, and every
It is placed in from moving conductive rod by driving end in the isolated vacuum arc-chutes, the isolation bellows-sheathed is in isolation moving conductive rod
By on driving end, and isolate the two ends of bellows respectively with it is described isolate moving conductive rod driven end and it is described every
Shell from vacuum interrupter is connected, the two ends of the isolation reseting elastic element respectively with the shells of isolated vacuum arc-chutes and
The driving end of isolation moving conductive rod offsets;When the hilted broadsword is connected with isolating socket device, the hilted broadsword acts on described
Isolate the driving end of moving conductive rod, make being contacted by driving end with isolation static side for isolation moving conductive rod;When the hilted broadsword with
When isolating socket device separation, the hilted broadsword leaves the driving end of the isolation moving conductive rod, and the isolation moving conductive rod exists
Isolate in the presence of reseting elastic element, make being separated by driving end with the isolation static side for the isolation moving conductive rod.
It is connected further for bus plug is facilitated with isolating socket device, the isolation socket device also includes isolation and inserted
Seat insulator, the isolated vacuum arc-chutes are placed in the isolation socket insulator, are set in the isolation socket insulator
Be equipped with least one oblique mould plug-and-pull port, the isolation conducting strip and be provided with least one plug division, the oblique mould plug mouthful with
Corresponding plug division correspondence, is connected after inserting oblique mould plug mouthful so as to outside bus plug with corresponding plug division.
Grafting further for convenient at least a portion for isolating socket device with isolating socket socket port, the isolation
Socket device is also included with isolating the grafting of socket socket port with isolation grafting shell of the merging with tapered plugging portion, the isolation
Grafting shell is wrapped in isolation socket insulator.
A kind of concrete structure of vacuum circuit breaker is further provided, the vacuum circuit breaker includes breaker vacuum arc extinguishing
Room, breaker moving conductive rod, breaker bellows, breaker static side and breaker conducting strip, the breaker moving conductive rod
Driving end is connected by soft connection component with the breaker conducting strip, and the breaker conducting strip is used for connection cable side,
At least a portion of the breaker static side is placed in the breaker vacuum arc-chutes, and the breaker moving conductive rod slide fit exists
On the shell of breaker vacuum arc-chutes, and the end that driven of breaker moving conductive rod is placed in the breaker vacuum arc extinguishing
Interior, the breaker bellows-sheathed is driven on end in breaker moving conductive rod, and the two ends of breaker bellows
It is connected respectively with the shell by driving end and the breaker vacuum arc-chutes of the breaker moving conductive rod, the actuating
Device is connected with the driving end of the breaker moving conductive rod, when the hilted broadsword is connected with vacuum circuit breaker, the hilted broadsword
Contacted with the breaker static side, pull the breaker moving conductive rod to slide by powder operation device, make breaker moving conductive rod
By driving end contact or separate with breaker static side.
Further for the connection for facilitating cable plug and vacuum circuit breaker, it is exhausted that the vacuum circuit breaker also includes breaker
Edge body, the breaker vacuum arc-chutes are placed in the breaker insulator, and the breaker static side is arranged on breaker
On insulator, it is provided with the breaker insulator on the oblique mould plug-and-pull port of at least one breaker, the breaker conducting strip
At least one breaker plug division is provided with, the oblique mould plug mouthful of breaker is corresponding with corresponding breaker plug division, so as to
It is connected after the outside oblique mould plug mouthful of cable plug insertion breaker with corresponding breaker plug division.
Further for the connection of at least a portion and vacuum circuit breaker socket port for facilitating vacuum circuit breaker, the vacuum
Breaker, which also includes matching somebody with somebody with the grafting of vacuum circuit breaker socket port, merges the breaker grafting shell with tapered plugging portion, described disconnected
Road device grafting shell is wrapped in breaker socket insulator.
Isolation switch insulation body described further is provided with sensing grading ring on the position of bottom for forming socket port.
Employ after above-mentioned technical proposal, Disconnecting switch unit of the present utility model can use a set of rotary mechanism and
Rotation isolation knife realizes that " lower end cable side is grounded, loop is disconnected entirely, loop is connected entirely, upper end bus bar side is grounded, upper and lower side connects entirely
The function of five positions such as ground ", it is only necessary to install the mechanism of vacuum circuit breaker and a set of disconnecting switch and chain, mechanism and chain
Simplify a lot;Earthing or grounding means insulator, isolation socket insulator and breaker insulator use epoxy casting technique, by conductive part
Subpackage is enclosed in each insulator, and part realizes the module design of standardization, when part is damaged, only need to change corresponding component
Module, is changed without complete machine.
Brief description of the drawings
Fig. 1 is the structural representation of solid insulation switch cabinet structure of the present utility model;
Fig. 2 is the structural representation of earthing or grounding means of the present utility model;
Fig. 3 is the structural representation of the present utility model for isolating socket device;
Fig. 4 is the structural representation of vacuum circuit breaker of the present utility model;
Fig. 5 is the structural representation of Disconnecting switch unit of the present utility model;
The position signal of solid insulation switch cabinet structure when Fig. 6 is cable side ground state in lower end of the present utility model
Figure;
The position view of solid insulation switch cabinet structure when Fig. 7 is the full off-state in loop of the present utility model;
The position view of solid insulation switch cabinet structure when Fig. 8 is the full on-state in loop of the present utility model;
The position signal of solid insulation switch cabinet structure when Fig. 9 is bus bar side ground state in upper end of the present utility model
Figure;
The position view of solid insulation switch cabinet structure when Figure 10 is upper and lower side of the present utility model full ground state.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and with reference to attached
Figure, is described in further detail to the utility model.
As shown in Fig. 1~10, a kind of solid insulation switch cabinet structure, it includes:
Disconnecting switch unit 6, the Disconnecting switch unit 6 includes isolation switch insulation body 61 and rotary isolation knife 63,
Three socket ports are provided with the isolation switch insulation body 61, three socket ports are respectively earthing or grounding means socket port, isolate and insert
Seat socket port and vacuum circuit breaker socket port, the rotation isolation knife 63 have three hilted broadswords;Three hilted broadswords form T-shaped shape,
For realizing single loop or multiloop connecting and disconnecting;
Earthing or grounding means 2, the earthing or grounding means 2 be used for be grounded, and the earthing or grounding means 2 at least a portion be arranged on connect
Ground device receptacle is intraoral, when rotation rotation isolation knife 63 makes hilted broadsword be connected or separate with earthing or grounding means 2, the rotation isolation knife
63 are grounded or earth-free accordingly by earthing or grounding means 2;
Isolate socket device 1, the isolation socket device 1 is used to connect bus bar side, and the isolation socket device 1
At least a portion is arranged in isolation socket socket port, when rotation rotation isolation knife 63 makes hilted broadsword be connected with isolating socket device 1
Or during separation, the rotation isolation knife 63 be connected accordingly with bus bar side by isolating socket device 1 or with bus bar side disconnection;
Vacuum circuit breaker 3, the vacuum circuit breaker 3 is used for connection cable side, and at least the one of the vacuum circuit breaker 3
It is partially installed in vacuum circuit breaker socket port, the vacuum circuit breaker 3 includes powder operation device, when rotation rotation isolation knife 63 makes
When hilted broadsword is separated with vacuum circuit breaker 3, the rotation isolation knife 63 is disconnected by vacuum circuit breaker 3 and cable side;When rotation rotation
When turning isolation knife 63 and the hilted broadsword is connected with vacuum circuit breaker 3, operation powder operation device makes the rotation isolation knife 63 disconnected by vacuum
Road device 3 is connected or disconnected with cable side.Isolation switch insulation body 61 is integral using epoxy casting layer cast.
As shown in Fig. 6~10, the rotation isolation knife 63 is provided with five stations;Wherein, the first station make hilted broadsword with
Earthing or grounding means 2, isolation socket device 1 and vacuum circuit breaker 3 are separated;Second station make two of which hilted broadsword respectively with earthing or grounding means
2 are connected with isolation socket device 1, and a remaining hilted broadsword is separated with vacuum circuit breaker 3;3rd station distinguishes two of which hilted broadsword
It is connected with earthing or grounding means 2 and vacuum circuit breaker 3, a remaining hilted broadsword is separated with isolation socket device 1;4th station makes wherein two
Individual hilted broadsword is connected with isolating socket device 1 and vacuum circuit breaker 3 respectively, and a remaining hilted broadsword is separated with earthing or grounding means 2;5th work
Position make three hilted broadswords respectively with earthing or grounding means 2, isolate socket device 1 and vacuum circuit breaker 3 connected.
As shown in Fig. 2 the earthing or grounding means 2 includes ground connection vacuum interrupter 23, ground connection moving conductive rod 27, ground connection bellows
26th, ground connection reseting elastic element 28 and the ground connection static side 22 for ground connection, at least a portion of the ground connection static side 22 are placed in institute
State in ground connection vacuum interrupter 23, the ground connection slide fit of moving conductive rod 27 connects on the shell of ground connection vacuum interrupter 23
Ground moving conductive rod 27 is placed in by driving end in the ground connection vacuum interrupter 23, and that the ground connection bellows 26 is enclosed on ground connection is dynamic
Conducting rod 27 by driving end, and be grounded the two ends of bellows 26 and driven respectively with the ground connection moving conductive rod 27
End is connected with the shell of the ground connection vacuum interrupter 23, and dynamic sealing is realized by being grounded bellows 26 and the external world, described to connect
The two ends of ground reseting elastic element 28 are respectively with being grounded the shell of vacuum interrupter 23 and being grounded the driving end of moving conductive rod 27
Offset;When the hilted broadsword is connected with earthing or grounding means 2, the hilted broadsword acts on the driving end of the ground connection moving conductive rod 27,
Make being contacted by driving end with ground connection static side 22 for ground connection moving conductive rod 27;It is described when the hilted broadsword is separated with earthing or grounding means 2
Hilted broadsword leaves the driving end of the ground connection moving conductive rod 27, and the ground connection moving conductive rod 27 is in ground connection reseting elastic element 28
Under effect, make being separated by driving end with the ground connection static side 22 for the ground connection moving conductive rod 27.It is grounded reseting elastic element
28 can be spring.
As shown in Fig. 2 the earthing or grounding means 2 also includes adpting flange 21 and earthing or grounding means insulator 24, the ground connection dress
Insulator 24 is put on adpting flange 21, the ground connection vacuum interrupter 23 is placed in the earthing or grounding means insulator 24
Interior, the ground connection static side 22 is arranged on adpting flange 21.Earthing or grounding means insulator 24 is integral using epoxy casting layer cast.
As shown in Fig. 2 the earthing or grounding means 2 also includes matching somebody with somebody with the grafting of earthing or grounding means socket port merging with tapered plugging mouthful
The ground connection grafting shell 25 in portion, the ground connection grafting shell 25 is wrapped on earthing or grounding means insulator 24.It is grounded grafting shell 25
For being grounded the pluggable connection of device 2.
Specifically, when hilted broadsword top is to ground connection moving conductive rod 27, ground connection moving conductive rod 27 can be moved to ground connection static side 22, directly
Contacted to ground connection static side 22, while compressing ground connection reseting elastic element 28, form contact pressure to realize effective conducting;Work as thing
Body is removed, and ground connection reseting elastic element 28 discharges, while drive ground connection moving conductive rod 27 to move round about, until stop,
Just form open circuit;It is vacuum state to be grounded the inside of vacuum interrupter 23, can effective breaking arc, be grounded static side 22 and can install and connects
Ground is arranged, and reliable earth point is connected to, to be grounded the effective grounding of device 2.
As shown in figure 3, the isolation socket device 1 includes isolated vacuum arc-chutes 13, isolation moving conductive rod 15, isolation ripple
Line pipe 14, isolation reseting elastic element 16, isolation static side and isolation conducting strip 12, the isolation static side isolate conducting strip with described
12 are connected, and the isolation conducting strip 12 is used to connect bus bar side, and at least a portion of the isolation static side is placed in the isolation very
In empty arc-chutes 13, the isolation slide fit of moving conductive rod 15 isolates moving conductive on the shell of isolated vacuum arc-chutes 13
The end that driven of bar 15 is placed in the isolated vacuum arc-chutes 13, and the isolation bellows 14 is enclosed on isolation moving conductive rod 15
By on driving end, and isolate the two ends of bellows 14 respectively with it is described isolate moving conductive rod 15 driven end and institute
State isolated vacuum arc-chutes 13 shell be connected, it is described isolation reseting elastic element 16 two ends respectively with isolated vacuum arc-chutes
13 shell and the driving end of isolation moving conductive rod 15 offset;When the hilted broadsword is connected with isolating socket device 1, the list
Knife acts on the driving end of the isolation moving conductive rod 15, makes being connect by driving end with isolating static side for isolation moving conductive rod 15
Touch;When the hilted broadsword is separated with isolation socket device 1, the hilted broadsword leaves the driving end of the isolation moving conductive rod 15,
It is described isolation moving conductive rod 15 isolation reseting elastic element 16 in the presence of, make it is described isolation moving conductive rod 15 by drive end
Portion is separated with the isolation static side.
As shown in figure 3, the isolation socket device 1 also includes isolation socket insulator 11, the isolated vacuum arc-chutes
13 are placed in the isolation socket insulator 11, and at least one oblique mould plug is provided with the isolation socket insulator 11
Mouthful, at least one plug division is provided with the isolation conducting strip 12, the oblique mould plug mouthful is corresponding with corresponding plug division, with
Just outside bus plug is connected after inserting oblique mould plug mouthful with corresponding plug division;Wherein, isolation socket insulator 11 is used
Epoxy casting layer cast is integral;In the present embodiment, oblique mould plug-and-pull port is provided with two, for realizing the bus between cabinet and cabinet
Plug connection.
Wherein, isolation static side can be made of one with isolating conducting strip 12, also can split;In the present embodiment, it is integrated
Structure.
As shown in figure 3, the isolation socket device 1 also includes inserting with taper with merging with isolating the grafting of socket socket port
The isolation grafting shell 17 of socket part, the isolation grafting shell 17 is wrapped in isolation socket insulator 11, isolates grafting shell
17 are used for realizing the pluggable connection of isolation socket device 1.
Specifically, when there is object top to isolation moving conductive rod 15, isolation moving conductive rod 15 can be to the isolation side of conducting strip 12
To motion, until contacting with isolation conducting strip 12, while compressing isolation reseting elastic element 16, form contact pressure to have realized
Effect conducting;When object is removed, isolation reseting elastic element 16 discharges, while driving isolation moving conductive rod 15 to transport round about
It is dynamic, until stopping, just forming open circuit;The inside of isolated vacuum arc-chutes 13 is vacuum state, can effective breaking arc.
As shown in figure 4, the vacuum circuit breaker 3 includes breaker vacuum arc-chutes 32, breaker moving conductive rod 34, open circuit
Device bellows 35, breaker static side 31 and breaker conducting strip 37, the driving end of the breaker moving conductive rod 34 pass through soft
Connection component 36 is connected with the breaker conducting strip 37, and the breaker conducting strip 37 is used for connection cable side, the open circuit
At least a portion of device static side 31 is placed in the breaker vacuum arc-chutes 32, and the slide fit of breaker moving conductive rod 34 is disconnected
On the shell of road device vacuum interrupter 32, and breaker moving conductive rod 34 by driving end is placed in the breaker vacuum and gone out
In arc chamber 32, the breaker bellows 35 be enclosed on breaker moving conductive rod 34 by driving end, and breaker ripple
The two ends of pipe 35 are respectively with the breaker moving conductive rod 34 by the outer of driving end and the breaker vacuum arc-chutes 32
Shell phase connects, and the powder operation device is connected with the driving end of the breaker moving conductive rod 34, when the hilted broadsword and vacuum circuit breaker
When device 3 is connected, the hilted broadsword is contacted with the breaker static side 31, and the breaker moving conductive rod 34 is pulled by powder operation device
Slide, make being contacted or separated with breaker static side 31 by driving end for breaker moving conductive rod 34;Wherein, breaker moving conductive
Cavity is formed when the lower end of bar 34 is poured into a mould to be used for installing and using with the operation device of vacuum circuit breaker 3.Breaker vacuum arc-chutes 32
Inside is vacuum state, can effective breaking arc.
As shown in figure 4, the vacuum circuit breaker 3 also includes breaker insulator 38, the breaker vacuum arc-chutes 32
It is placed in the breaker insulator 38, the breaker static side 31 is arranged on breaker insulator 38, the breaker
Be provided with insulator 38 on the oblique mould plug-and-pull port of at least one breaker, the breaker conducting strip 37 be provided with least one break
Road device plug division, the oblique mould plug mouthful of breaker is corresponding with corresponding breaker plug division, so that outside cable plug is inserted
It is connected after entering the oblique mould plug mouthful of breaker with corresponding breaker plug division, breaker insulator 38 uses epoxy casting layer cast
It is integral.
As shown in figure 4, the vacuum circuit breaker 3 also includes matching somebody with somebody to merge with the grafting of vacuum circuit breaker socket port inserting with taper
The breaker grafting shell 33 of socket part, the breaker grafting shell 33 is wrapped in breaker socket insulator 38, breaker
Grafting shell 33 is used for realizing the pluggable connection of isolation socket unit.
In the present embodiment, ground connection grafting shell 25, isolation grafting shell 17 and breaker grafting shell 33 use silicon rubber
Glue material is made.
As shown in figure 5, the isolation switch insulation body 61 is provided with sensing on the position of bottom for forming socket port
Pressure ring 62, sensing grading ring 62 is used for uniform induction field.
In addition, the rotation isolation knife 63 can be put into the round cavity of isolation switch insulation body 61, installing
After be filled with dry air, there is no the requirement of gas-filling cabinet high the seal request of mechanism and isolation knife junction, manufacture craft
It is relatively easy;Plug-and-pull port is using unified standard design, and the degree of modularity is high.
In Fig. 6 into Figure 10,4 be cable socket unit, and 5 be horizontal conductor connection unit, and 8 be pulling and inserting type cable, and 9 be electricity
Current transformer unit, 10 be voltage transformer unit.
Particular embodiments described above, enters to technical problem, technical scheme and the beneficial effect that the utility model is solved
Go further description, should be understood that and the foregoing is only specific embodiment of the utility model, and without
It is all within spirit of the present utility model and principle in limitation the utility model, any modification, equivalent substitution and improvements done
Deng should be included within protection domain of the present utility model.
Claims (12)
1. a kind of solid insulation switch cabinet structure, it is characterised in that it includes:
Disconnecting switch unit (6), the Disconnecting switch unit (6) includes isolation switch insulation body (61) and rotary isolation knife
(63), be provided with three socket ports on the isolation switch insulation body (61), three socket ports be respectively earthing or grounding means socket port,
Isolate socket socket port and vacuum circuit breaker socket port, the rotation isolation knife (63) has three hilted broadswords;
Earthing or grounding means (2), the earthing or grounding means (2) is used to be grounded, and at least a portion of the earthing or grounding means (2) is arranged on
In earthing or grounding means socket port, when rotation rotation isolation knife (63) makes hilted broadsword be connected or separate with earthing or grounding means (2), the rotation
Isolation knife (63) is grounded or earth-free accordingly by earthing or grounding means (2);
Isolate socket device (1), the isolation socket device (1) is used to connect bus bar side, and the isolation socket device (1)
At least a portion be arranged on isolation socket socket port in, when rotation rotation isolation knife (63) make hilted broadsword with isolating socket device
(1) when being connected or separate, the rotation isolation knife (63) be connected accordingly with bus bar side by isolating socket device (1) or with mother
Line side disconnects;
Vacuum circuit breaker (3), the vacuum circuit breaker (3) is used for connection cable side, and the vacuum circuit breaker (3) is at least
A part is arranged in vacuum circuit breaker socket port, and the vacuum circuit breaker (3) includes powder operation device, when rotation rotates isolation knife
(63) when the hilted broadsword is separated with vacuum circuit breaker (3), the rotation isolation knife (63) is broken by vacuum circuit breaker (3) and cable side
Open;When rotation rotation isolation knife (63) makes hilted broadsword be connected with vacuum circuit breaker (3), operation powder operation device makes the rotation isolation
Knife (63) is connected or disconnected with cable side by vacuum circuit breaker (3).
2. solid insulation switch cabinet structure according to claim 1, it is characterised in that:The rotation isolation knife (63) is set
There are five stations;Wherein, the first station make hilted broadsword with earthing or grounding means (2), isolate socket device (1) and vacuum circuit breaker (3)
Separation;Second station makes two of which hilted broadsword respectively with earthing or grounding means (2) and isolating socket device (1) and being connected, a remaining list
Knife is separated with vacuum circuit breaker (3);3rd station make two of which hilted broadsword respectively with earthing or grounding means (2) and vacuum circuit breaker (3)
It is connected, a remaining hilted broadsword is separated with isolation socket device (1);4th station makes two of which hilted broadsword respectively with isolating socket dress
Put (1) with vacuum circuit breaker (3) to be connected, a remaining hilted broadsword is separated with earthing or grounding means (2);5th station makes three hilted broadsword difference
Correspondingly with earthing or grounding means (2), isolate socket device (1) and vacuum circuit breaker (3) and be connected.
3. solid insulation switch cabinet structure according to claim 1, it is characterised in that:The earthing or grounding means (2) includes connecing
Ground vacuum interrupter (23), ground connection moving conductive rod (27), ground connection bellows (26), ground connection reseting elastic element (28) and for connecing
The ground connection static side (22) on ground, at least a portion of the ground connection static side (22) is placed in the ground connection vacuum interrupter (23), institute
Ground connection moving conductive rod (27) slide fit is stated on the shell of ground connection vacuum interrupter (23), and is grounded being driven for moving conductive rod (27)
Moved end portion is placed in the ground connection vacuum interrupter (23), and the ground connection bellows (26) is enclosed on the quilt of ground connection moving conductive rod (27)
Drive on end, and be grounded the two ends of bellows (26) respectively with the ground connection moving conductive rod (27) by driving end and institute
The shell for stating ground connection vacuum interrupter (23) is connected, and the two ends of the ground connection reseting elastic element (28) are gone out with ground connection vacuum respectively
The shell of arc chamber (23) and the driving end of ground connection moving conductive rod (27) offset;When the hilted broadsword is connected with earthing or grounding means (2),
The hilted broadsword act on it is described ground connection moving conductive rod (27) driving end, make ground connection moving conductive rod (27) by driving end with
It is grounded static side (22) contact;When the hilted broadsword is separated with earthing or grounding means (2), the hilted broadsword leaves the ground connection moving conductive rod
(27) driving end, the ground connection moving conductive rod (27) makes the ground connection in the presence of ground connection reseting elastic element (28)
Moving conductive rod (27) by driving end with it is described be grounded static side (22) separate.
4. solid insulation switch cabinet structure according to claim 3, it is characterised in that:The earthing or grounding means (2) also includes
Adpting flange (21) and earthing or grounding means insulator (24), the earthing or grounding means insulator (24) are arranged on adpting flange (21),
The ground connection vacuum interrupter (23) is placed in the earthing or grounding means insulator (24), and the ground connection static side (22), which is arranged on, to be connected
On acting flange (21).
5. solid insulation switch cabinet structure according to claim 4, it is characterised in that:The earthing or grounding means (2) also includes
Match somebody with somebody with the grafting of earthing or grounding means socket port and merge the ground connection grafting shell (25) with tapered plugging oral area, the ground connection grafting shell
(25) it is wrapped on earthing or grounding means insulator (24).
6. solid insulation switch cabinet structure according to claim 1, it is characterised in that:Isolation socket device (1) bag
Include isolated vacuum arc-chutes (13), isolation moving conductive rod (15), isolation bellows (14), isolation reseting elastic element (16), every
From static side and isolation conducting strip (12), the isolation static side is connected with the conducting strip (12) of isolating, the isolation conducting strip
(12) it is used to connect bus bar side, at least a portion of the isolation static side is placed in the isolated vacuum arc-chutes (13), described
Isolate moving conductive rod (15) slide fit on the shell of isolated vacuum arc-chutes (13), and isolate being driven for moving conductive rod (15)
End is placed in the isolated vacuum arc-chutes (13), and the isolation bellows (14) is enclosed on being driven for isolation moving conductive rod (15)
In the portion of moved end, and isolate the two ends of bellows (14) respectively with it is described isolate moving conductive rod (15) by driving end and described
The shells of isolated vacuum arc-chutes (13) is connected, the two ends of the isolation reseting elastic element (16) respectively with isolated vacuum arc extinguishing
The shell of room (13) and the driving end of isolation moving conductive rod (15) offset;When the hilted broadsword is connected with isolating socket device (1)
When, the hilted broadsword act on it is described isolation moving conductive rod (15) driving end, make isolation moving conductive rod (15) by drive end
Portion is contacted with isolation static side;When the hilted broadsword is separated with isolation socket device (1), the hilted broadsword leaves the isolation moving conductive
The driving end of bar (15), the isolation moving conductive rod (15) in the presence of isolation reseting elastic element (16), make it is described every
Separated from moving conductive rod (15) by driving end with the isolation static side.
7. solid insulation switch cabinet structure according to claim 6, it is characterised in that:The isolation socket device also includes
Isolate socket insulator (11), the isolated vacuum arc-chutes (13) are placed in the isolation socket insulator (11), described
It is provided with isolation socket insulator (11) at least one oblique mould plug-and-pull port, the isolation conducting strip (12) and is provided with least one
Individual plug division, the oblique mould plug mouthful is corresponding with corresponding plug division, so that outside bus plug is inserted after oblique mould plug mouthful
It is connected with corresponding plug division.
8. solid insulation switch cabinet structure according to claim 7, it is characterised in that:The isolation socket device (1) is also
It is described to isolate outside grafting including with isolating the grafting of socket socket port with the isolation grafting shell (17) with tapered plugging portion is merged
Shell (17) is wrapped in isolation socket insulator (11).
9. solid insulation switch cabinet structure according to claim 1, it is characterised in that:The vacuum circuit breaker (3) includes
Breaker vacuum arc-chutes (32), breaker moving conductive rod (34), breaker bellows (35), breaker static side (31) and open circuit
Led by soft connection component (36) and the breaker device conducting strip (37), the driving end of the breaker moving conductive rod (34)
Electric piece (37) is connected, and the breaker conducting strip (37) is used for connection cable side, at least one of the breaker static side (31)
It is placed in the breaker vacuum arc-chutes (32), breaker moving conductive rod (34) slide fit is in breaker vacuum arc-chutes
(32) on shell, and the end that driven of breaker moving conductive rod (34) is placed in the breaker vacuum arc-chutes (32)
It is interior, the breaker bellows (35) be enclosed on breaker moving conductive rod (34) by driving end, and breaker bellows
(35) two ends are respectively with the breaker moving conductive rod (34) by driving end and the breaker vacuum arc-chutes (32)
Shell be connected, the powder operation device is connected with the driving end of the breaker moving conductive rod (34), when the hilted broadsword and very
When empty breaker (3) is connected, the hilted broadsword is contacted with the breaker static side (31), and the breaker is pulled by powder operation device
Moving conductive rod (34) is slided, and makes being contacted or separated with breaker static side (31) by driving end for breaker moving conductive rod (34).
10. solid insulation switch cabinet structure according to claim 9, it is characterised in that:The vacuum circuit breaker (3) is also wrapped
Breaker insulator (38) is included, the breaker vacuum arc-chutes (32) are placed in the breaker insulator (38), described
Breaker static side (31) is arranged on breaker insulator (38), and at least one is provided with the breaker insulator (38) and is broken
At least one breaker plug division is provided with the oblique mould plug-and-pull port of road device, the breaker conducting strip (37), the breaker is oblique
Mould plug is mouthful corresponding with corresponding breaker plug division, so as to outside cable plug insert after the oblique mould plug mouth of breaker with phase
The breaker plug division answered is connected.
11. solid insulation switch cabinet structure according to claim 10, it is characterised in that:The vacuum circuit breaker (3) is also
Merge the breaker grafting shell (33) with tapered plugging portion, the breaker including matching somebody with somebody with the grafting of vacuum circuit breaker socket port
Grafting shell (33) is wrapped in breaker socket insulator (38).
12. solid insulation switch cabinet structure according to claim 1, it is characterised in that:The isolation switch insulation body
(61) it is provided with sensing grading ring (62) on the position of bottom for forming socket port.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720108272.2U CN206452045U (en) | 2017-02-05 | 2017-02-05 | Solid insulation switch cabinet structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720108272.2U CN206452045U (en) | 2017-02-05 | 2017-02-05 | Solid insulation switch cabinet structure |
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Publication Number | Publication Date |
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CN206452045U true CN206452045U (en) | 2017-08-29 |
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ID=59667273
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CN201720108272.2U Withdrawn - After Issue CN206452045U (en) | 2017-02-05 | 2017-02-05 | Solid insulation switch cabinet structure |
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CN (1) | CN206452045U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106786115A (en) * | 2017-02-05 | 2017-05-31 | 常州太平洋电力设备(集团)有限公司 | Solid insulation switch cabinet structure |
-
2017
- 2017-02-05 CN CN201720108272.2U patent/CN206452045U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106786115A (en) * | 2017-02-05 | 2017-05-31 | 常州太平洋电力设备(集团)有限公司 | Solid insulation switch cabinet structure |
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