CN106786115B - Solid insulation switch cabinet structure - Google Patents
Solid insulation switch cabinet structure Download PDFInfo
- Publication number
- CN106786115B CN106786115B CN201710064796.0A CN201710064796A CN106786115B CN 106786115 B CN106786115 B CN 106786115B CN 201710064796 A CN201710064796 A CN 201710064796A CN 106786115 B CN106786115 B CN 106786115B
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- Prior art keywords
- isolation
- breaker
- socket
- ground connection
- conductive rod
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/01—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with resin casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
- H02B13/075—Earthing arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a kind of solid insulation switch cabinet structures, 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, there are three socket ports for setting on 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 there are three hilted broadswords for the rotary isolation knife tool；At least part of earthing or grounding means is mounted in earthing or grounding means socket port；Isolation socket device is for connecting bus bar side, and at least part that socket device is isolated is mounted in isolation socket socket port；Vacuum circuit breaker is used for connecting cable side, and at least part of vacuum circuit breaker is mounted in vacuum circuit breaker socket port.The present invention can realize single loop or multiloop connecting and disconnecting, and realize the modularized design of component, and assembling, maintenance and replacement are convenient, and reduce the dosage of insulating materials.
Description
Technical field
The present invention relates to a kind of solid insulation switch cabinet structures.
Background technology
Currently, solid insulation switch cabinet mostly uses whole epoxy casting sealing, the dosage of epoxy resin is huge, once at
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 going out
Existing insulating part damage, it is necessary to integral replacing；Top and bottom are equipped with two sets of earthing or grounding means, need Liang Tao mechanisms and connect accordingly
Lock, to ensure that upper and lower side all has grounding function；Overall cost performance is not high.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, a kind of solid insulation switch cabinet knot is provided
Structure, it can realize single loop or multiloop connecting and disconnecting, and realize the modularized design of component, assembling, maintenance
It is convenient with replacing, and reduce the dosage of insulating materials.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of solid insulation switch cabinet structure, it is wrapped
It includes：
Disconnecting switch unit, the Disconnecting switch unit include isolation switch insulation body and rotary isolation knife, it is described every
From setting on switch insulator there are three socket port, three socket ports are respectively earthing or grounding means socket port, isolation socket socket port
With vacuum circuit breaker socket port, there are three hilted broadswords for the rotary isolation knife tool；
Earthing or grounding means, the earthing or grounding means is for being grounded, and at least part of the earthing or grounding means is mounted on ground connection
In device receptacle mouth, when the rotary isolation knife of rotation makes hilted broadsword be connected or detach with earthing or grounding means, the rotary isolation knife
It is grounded accordingly by earthing or grounding means or earth-free；
Socket device is isolated, the isolation socket device is for connecting bus bar side, and the isolation socket device is extremely
Few a part of be mounted on is isolated in socket socket port, so that hilted broadsword is connected or is divided with socket device is isolated when rotating rotary isolation knife
From when, the rotary isolation knife by be isolated socket device be connected accordingly with bus bar side or with bus bar side disconnection；
Vacuum circuit breaker, the vacuum circuit breaker are used for connecting cable side, and at least one of the vacuum circuit breaker
Divide and be mounted in vacuum circuit breaker socket port, the vacuum circuit breaker includes powder operation device, makes list when rotating rotary isolation knife
When knife is detached with vacuum circuit breaker, the rotary isolation knife is disconnected by vacuum circuit breaker and cable side；When rotation is rotary
When isolation knife makes hilted broadsword be connected with vacuum circuit breaker, operation powder operation device make the rotary isolation knife pass through vacuum circuit breaker with
Cable side is connected or disconnects.
Further for realize this solid insulation switch cabinet structure " cable side ground connection, circuit disconnects entirely, circuit connects entirely
Logical, bus bar side ground connection, upper and lower end are grounded entirely " five positions function, there are five stations for the rotary isolation knife setting；
Wherein, the first station makes hilted broadsword be detached with earthing or grounding means, isolation socket device and vacuum circuit breaker；Second station makes wherein two
A hilted broadsword respectively with earthing or grounding means and socket device be isolated be connected, a remaining hilted broadsword is detached with vacuum circuit breaker；3rd station
Two of which hilted broadsword is set to be connected respectively with earthing or grounding means and vacuum circuit breaker, a remaining hilted broadsword is detached with isolation socket device；
4th station make two of which hilted broadsword respectively with socket device and vacuum circuit breaker be isolated be connected, a remaining hilted broadsword is filled with ground connection
Set separation；5th station make three hilted broadswords respectively with earthing or grounding means, socket device and vacuum circuit breaker be isolated 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, connects
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, it is described ground connection moving conductive rod slide fit ground connection vacuum interrupter shell on,
And it is grounded being placed in the ground connection vacuum extinction room by driving end for moving conductive rod, the ground connection bellows-sheathed is dynamic in ground connection
Conducting rod by driving end, and be grounded the both 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, the both ends of the ground connection reseting elastic element respectively with ground connection 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 for stating ground connection moving conductive rod makes being contacted with ground connection static side by driving end for ground connection moving conductive rod；When the hilted broadsword
When being detached 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
Under the action of ground reseting elastic element, make being detached with the ground connection static side by driving end for the ground connection moving conductive rod.
Further, the earthing or grounding means further includes connecting flange and earthing or grounding means insulator, the earthing or grounding means insulator
On connecting flange, the ground connection vacuum interrupter is placed in the earthing or grounding means insulator, the ground connection static side peace
On connecting flange.
Further include and earthing or grounding means further for contact device grafting earthing or grounding means socket port, the earthing or grounding means is facilitated
Socket port is mating and there is the ground connection grafting shell of tapered plugging oral area, the ground connection grafting shell to be wrapped in earthing or grounding means
On insulator.
A kind of concrete structure of isolation socket device is further provided, the isolation socket device includes that isolated vacuum goes out
Arc chamber, isolation moving conductive rod, isolation bellows, isolation reseting elastic element, isolation static side and isolation conductive sheet, the isolation are quiet
End is connected with the conductive sheet of being isolated, and the isolation conductive sheet is for connecting bus bar side, at least part of the isolation static side
Be placed in the isolated vacuum arc-chutes, the isolation moving conductive rod slide fit on the shell of isolated vacuum arc-chutes, and every
It is placed in the isolated vacuum arc-chutes by driving end from moving conductive rod, the isolation bellows-sheathed is in isolation moving conductive rod
By on driving end, and be isolated the both ends of bellows respectively with it is described be isolated moving conductive rod driven end and it is described every
Shell from vacuum interrupter is connected, the both ends of the isolation reseting elastic element respectively with the shell of isolated vacuum arc-chutes and
The driving end of isolation moving conductive rod offsets；When the hilted broadsword is with being isolated socket device and being connected, the hilted broadsword acts on described
The driving end of moving conductive rod is isolated, makes being contacted with isolation static side by driving end for isolation moving conductive rod；When the hilted broadsword with
When socket device separation is isolated, the hilted broadsword leaves the driving end of the isolation moving conductive rod, and the isolation moving conductive rod exists
It is isolated under the action of reseting elastic element, makes being detached with the isolation static side by driving end for the isolation moving conductive rod.
Further for facilitating bus plug to be connected with socket device is isolated, the isolation socket device further includes that isolation is inserted
Seat insulator, the isolated vacuum arc-chutes are placed in the isolation socket insulator, are set in the isolation socket insulator
Be equipped at least one oblique mould plug-and-pull port, be provided at least one plug division on the isolation conductive sheet, the oblique mould plug-and-pull port with
Corresponding plug division corresponds to, and is connected with corresponding plug division after being inserted into oblique mould plug-and-pull port so as to external bus plug.
Further for at least part and the grafting that socket socket port is isolated, the isolation for facilitating isolation socket device
Socket device further include be isolated socket socket port it is mating and with tapered plugging portion isolation grafting shell, 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 conductive sheet, the breaker moving conductive rod
Driving end is connected by soft connection component with the breaker conductive sheet, and the breaker conductive sheet is used for connecting cable side,
At least part 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 in breaker moving conductive rod on end, and the both 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
It is contacted with the breaker static side, pulls the breaker moving conductive rod to slide by powder operation device, make breaker moving conductive rod
By driving end contact or detach with breaker static side.
Further for the connection for facilitating cable plug and vacuum circuit breaker, the vacuum circuit breaker further includes that breaker is exhausted
Edge body, the breaker vacuum arc-chutes are placed in the breaker insulator, and the breaker static side is mounted on breaker
On insulator, it is provided with the oblique mould plug-and-pull port of at least one breaker on the breaker insulator, on the breaker conductive sheet
It is provided at least one breaker plug division, the oblique mould plug-and-pull port of breaker and corresponding breaker plug division are corresponding, so as to
External cable plug is connected after being inserted into the oblique mould plug-and-pull port of breaker with corresponding breaker plug division.
Further for the connection of at least part and vacuum circuit breaker socket port for facilitating vacuum circuit breaker, the vacuum
Breaker further includes breaker grafting shell mating with vacuum circuit breaker socket port and 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 induction grading ring on the position of bottom for forming socket port.
After using above-mentioned technical proposal, Disconnecting switch unit of the invention can use a set of rotary mechanism and rotation
Formula isolation knife realizes that " lower end cable side ground connection, circuit disconnects entirely, circuit 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 very much；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 component realizes standardized module design, when component damages, only needs to change corresponding component
Module is replaced without complete machine.
Description of the drawings
Fig. 1 is the structural schematic diagram of the solid insulation switch cabinet structure of the present invention；
Fig. 2 is the structural schematic diagram of the earthing or grounding means of the present invention；
Fig. 3 is the structural schematic diagram of the isolation socket device of the present invention；
Fig. 4 is the structural schematic diagram of the vacuum circuit breaker of the present invention；
Fig. 5 is the structural schematic diagram of the Disconnecting switch unit of the present invention；
The position view of solid insulation switch cabinet structure when Fig. 6 is the lower end cable side ground state of the present invention；
The position view of solid insulation switch cabinet structure when Fig. 7 is the full off-state in circuit of the present invention；
The position view of solid insulation switch cabinet structure when Fig. 8 is the full on-state in circuit of the present invention；
The position view of solid insulation switch cabinet structure when Fig. 9 is the upper end bus bar side ground state of the present invention；
The position view of solid insulation switch cabinet structure when Figure 10 is the upper and lower side full ground state of the present invention.
Specific implementation mode
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
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 include isolation switch insulation body 61 and rotary isolation knife 63,
There are three socket port, three socket ports are respectively earthing or grounding means socket port, are isolated and insert for setting on the isolation switch insulation body 61
Seat socket port and vacuum circuit breaker socket port, there are three hilted broadswords for the tool of rotary isolation knife 63；Three hilted broadswords form T-type shape
Shape, for realizing single loop or multiloop connecting and disconnecting；
Earthing or grounding means 2, the earthing or grounding means 2 is for being grounded, and at least part of the earthing or grounding means 2 is mounted on and connects
In ground device receptacle mouth, when rotating rotary isolation knife 63 and keeping hilted broadsword and earthing or grounding means 2 connected or detach, it is described rotatably every
From knife 63 by earthing or grounding means 2 accordingly ground connection or it is earth-free；
It is isolated socket device 1, the isolation socket device 1 is for connecting bus bar side, and the socket device 1 of being isolated
At least part is mounted in isolation socket socket port, makes hilted broadsword when rotating rotary isolation knife 63 and 1 phase of socket device is isolated
When even or detaching, the rotary isolation knife 63 is connected accordingly with bus bar side by isolation socket device 1 or is broken with bus bar side
It opens；
Vacuum circuit breaker 3, the vacuum circuit breaker 3 are used for connecting 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 rotating rotary isolation knife 63
When hilted broadsword being made to be detached with vacuum circuit breaker 3, the rotary isolation knife 63 is disconnected by vacuum circuit breaker 3 and cable side；Work as rotation
When rotating rotatable isolation knife 63 makes hilted broadsword be connected with vacuum circuit breaker 3, operation powder operation device keeps the rotary isolation knife 63 logical
Vacuum circuit breaker 3 is crossed to be connected or disconnect with cable side.Isolation switch insulation body 61 is poured into a mould integral using epoxy casting layer.
As shown in Fig. 6~10, there are five stations for the setting of rotary isolation knife 63；Wherein, the first station keeps hilted broadsword equal
It is detached with earthing or grounding means 2, isolation socket device 1 and vacuum circuit breaker 3；Second station makes two of which hilted broadsword be filled respectively with ground connection
It sets 2 with isolation socket device 1 to be connected, a remaining hilted broadsword is detached with vacuum circuit breaker 3；3rd station makes two of which hilted broadsword point
It is not connected with earthing or grounding means 2 and vacuum circuit breaker 3, a remaining hilted broadsword is detached with isolation socket device 1；4th station makes wherein
Two hilted broadswords respectively with socket device 1 and vacuum circuit breaker 3 be isolated be connected, a remaining hilted broadsword is detached with earthing or grounding means 2；5th
Station make three hilted broadswords respectively with earthing or grounding means 2, socket device 1 and vacuum circuit breaker 3 be isolated be 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
26, it is grounded reseting elastic element 28 and the ground connection static side 22 for ground connection, at least part of the ground connection static side 22 is placed in institute
It states in ground connection vacuum interrupter 23, ground connection 27 slide fit of moving conductive rod 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 it is dynamic that the ground connection bellows 26 is sleeved on ground connection
Conducting rod 27 is driven on end, and the both ends for being grounded bellows 26 are grounded being driven for moving conductive rod 27 with described respectively
End is connected with the shell of the ground connection vacuum interrupter 23, described to connect by being grounded bellows 26 and extraneous realization dynamic sealing
The both ends of ground reseting elastic element 28 respectively with ground connection vacuum interrupter 23 shell and ground connection moving conductive rod 27 driving end
It offsets；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 with ground connection static side 22 by driving end for ground connection moving conductive rod 27；It is described when the hilted broadsword is detached 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 detached with the ground connection static side 22 by driving end 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 further includes connecting flange 21 and earthing or grounding means insulator 24, the ground connection dress
Insulator 24 is set on connecting 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 mounted on connecting flange 21.Earthing or grounding means insulator 24 is poured into a mould integral using epoxy casting layer.
As shown in Fig. 2, the earthing or grounding means 2 further includes mating with earthing or grounding means socket port and has tapered plugging mouth
The ground connection grafting shell 25 in portion, the ground connection grafting shell 25 are 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
It is contacted to ground connection static side 22, while compressing ground connection reseting elastic element 28, form contact pressure to realize effective conducting；Work as object
Body is removed, and ground connection reseting elastic element 28 discharges, while ground connection moving conductive rod 27 being driven to move round about, until stop,
It opens a way with regard to being formed；It is vacuum state to be grounded the inside of vacuum interrupter 23, can effective breaking arc, ground connection static side 22, which can be installed, to be connect
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 wave
Conductive sheet is isolated with described in line pipe 14, isolation reseting elastic element 16, isolation static side and isolation conductive sheet 12, the isolation static side
12 are connected, and the isolation conductive sheet 12 is placed in the isolation very for connecting bus bar side, at least part of the isolation static side
In empty arc-chutes 13, moving conductive is isolated on the shell of isolated vacuum arc-chutes 13 in isolation 15 slide fit of moving conductive rod
Bar 15 is placed in by driving end in the isolated vacuum arc-chutes 13, and the isolation bellows 14 is sleeved on isolation moving conductive rod 15
By on driving end, and be isolated the both ends of bellows 14 respectively with it is described be isolated 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 both 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 with being isolated socket device 1 and being connected, the list
Knife acts on the driving end of the isolation moving conductive rod 15, makes being connect by driving end with static side is isolated for isolation moving conductive rod 15
It touches；When the hilted broadsword is detached with isolation socket device 1, the hilted broadsword leaves the driving end of the isolation moving conductive rod 15,
For the isolation moving conductive rod 15 under the action of reseting elastic element 16 are isolated, make the isolation moving conductive rod 15 is driven end
Portion is detached with the isolation static side.
As shown in figure 3, the isolation socket device 1 further 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 in the isolation socket insulator 11
Mouthful, it is provided at least one plug division on the isolation conductive sheet 12, the oblique mould plug-and-pull port and corresponding plug division are corresponding, with
Just external bus plug is connected after being inserted into oblique mould plug-and-pull port with corresponding plug division；Wherein, isolation socket insulator 11 uses
The cast of epoxy casting layer is integral；In the present embodiment, there are two oblique mould plug-and-pull port settings, for realizing the busbar between cabinet and cabinet
Plug connection.
Wherein, isolation static side can be made of one with conductive sheet 12 is isolated, also can be seperated；In the present embodiment, it is integrated
Structure.
As shown in figure 3, the isolation socket device 1 further include be isolated socket socket port it is mating and with taper insert
The isolation grafting shell 17 of socket part, the isolation grafting shell 17 are wrapped in isolation socket insulator 11, and grafting shell is isolated
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 isolation 12 side of conductive sheet
To movement, until being contacted with isolation conductive sheet 12, while isolation reseting elastic element 16 is compressed, form contact pressure to have realized
Effect conducting；When object is removed, isolation reseting elastic element 16 discharges, while isolation moving conductive rod 15 being driven to transport round about
It is dynamic, until stopping, just forming open circuit；13 inside of isolated vacuum arc-chutes 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 conductive sheet 37, the driving end of the breaker moving conductive rod 34 pass through soft
Connection component 36 is connected with the breaker conductive sheet 37, and the breaker conductive sheet 37 is used for connecting cable side, the open circuit
At least part of device static side 31 is placed in the breaker vacuum arc-chutes 32, and 34 slide fit of breaker moving conductive rod 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 is gone out
In arc chamber 32, the breaker bellows 35 be sleeved on breaker moving conductive rod 34 by driving end, and breaker ripple
The both ends of pipe 35 are respectively with the breaker moving conductive rod 34 by the outer of driving end and 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
Sliding makes being contacted or detached with breaker static side 31 by driving end for breaker moving conductive rod 34；Wherein, breaker moving conductive
Cavity is formed when 34 lower end of bar is poured into a mould to be used for installing and using with the operating 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 further includes breaker insulator 38, the breaker vacuum arc-chutes 32
It is placed in the breaker insulator 38, the breaker static side 31 is mounted on breaker insulator 38, the breaker
It is provided with the oblique mould plug-and-pull port of at least one breaker on insulator 38, is provided on the breaker conductive sheet 37 at least one disconnected
Road device plug division, the oblique mould plug-and-pull port of breaker and corresponding breaker plug division are corresponding, so that external cable plug is inserted
It is connected with corresponding breaker plug division after entering the oblique mould plug-and-pull port of breaker, breaker insulator 38 is poured into a mould using epoxy casting layer
It is integral.
As shown in figure 4, the vacuum circuit breaker 3 further includes mating with vacuum circuit breaker socket port and is inserted with taper
The breaker grafting shell 33 of socket part, the breaker grafting shell 33 are 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 induction on the position of bottom for forming socket port
Pressure ring 62, induction grading ring 62 are used for uniform induction field.
In addition, the rotary isolation knife 63 can be put into the round cavity of isolation switch insulation body 61, installing
It is filled with dry air after finishing, does not have the requirement of gas-filling cabinet high the seal request of mechanism and isolation knife junction, makes work
Skill is relatively easy；Plug-and-pull port is all made of unified standard design, and the degree of modularity is high.
In Fig. 6 to 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, pair present invention solves the technical problem that, technical solution and advantageous effect carry out
It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this
Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair
Within bright protection domain.
Claims (12)
1. a kind of solid insulation switch cabinet structure, which is characterized in that it includes：
Disconnecting switch unit (6), the Disconnecting switch unit (6) include isolation switch insulation body (61) and rotary isolation knife
(63), on the isolation switch insulation body (61) setting there are three socket port, three socket ports be respectively earthing or grounding means socket port,
Socket socket port and vacuum circuit breaker socket port is isolated, there are three hilted broadswords for rotary isolation knife (63) tool；
Earthing or grounding means (2), the earthing or grounding means (2) is for being grounded, and at least part of the earthing or grounding means (2) is mounted on
In earthing or grounding means socket port, when the rotary isolation knife (63) of rotation makes hilted broadsword be connected or detach with earthing or grounding means (2), the rotation
Rotatable isolation knife (63) by earthing or grounding means (2) accordingly ground connection or it is earth-free；
Socket device (1) is isolated, the isolation socket device (1) is for connecting bus bar side, and the isolation socket device (1)
At least part be mounted in isolation socket socket port, make hilted broadsword when rotating rotary isolation knife (63) and socket device be isolated
(1) be connected or detach when, the rotary isolation knife (63) by be isolated socket device (1) be connected accordingly with bus bar side or with
Bus bar side disconnects；
Vacuum circuit breaker (3), the vacuum circuit breaker (3) is used for connecting cable side, and the vacuum circuit breaker (3) is at least
A part is mounted in vacuum circuit breaker socket port, and the vacuum circuit breaker (3) includes powder operation device, when the rotary isolation of rotation
When knife (63) makes hilted broadsword be detached with vacuum circuit breaker (3), the rotary isolation knife (63) passes through vacuum circuit breaker (3) and cable
Side disconnects；When the rotary isolation knife (63) of rotation makes hilted broadsword be connected with vacuum circuit breaker (3), operation powder operation device makes the rotation
Rotatable isolation knife (63) is connected or is 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 rotary isolation knife (63) sets
Station there are five setting；Wherein, the first station make hilted broadsword with earthing or grounding means (2), socket device (1) and vacuum circuit breaker is isolated
(3) it detaches；Second station make two of which hilted broadsword respectively with earthing or grounding means (2) and socket device (1) be isolated be connected, remaining one
Hilted broadsword is detached 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 detached with isolation socket device (1)；4th station make two of which hilted broadsword respectively be isolated insert
Base device (1) is connected with vacuum circuit breaker (3), and a remaining hilted broadsword is detached with earthing or grounding means (2)；5th station makes three hilted broadswords
Respectively with earthing or grounding means (2), socket device (1) and vacuum circuit breaker (3) be isolated 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 bellows (26), is grounded reseting elastic element (28) and for connecing at ground connection moving conductive rod (27)
At least part of the ground connection static side (22) on ground, 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 sleeved on the quilt of ground connection moving conductive rod (27)
It drives on end, and is grounded the both 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 both 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
Static side (22) is grounded to contact；When the hilted broadsword is detached 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) make the ground connection under the action of being grounded reseting elastic element (28)
Moving conductive rod (27) is detached by driving end with the ground connection static side (22).
4. solid insulation switch cabinet structure according to claim 3, it is characterised in that：The earthing or grounding means (2) further includes
Connecting flange (21) and earthing or grounding means insulator (24), the earthing or grounding means insulator (24) are mounted on connecting 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 mounted 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) further includes
Ground connection grafting shell (25) mating with earthing or grounding means socket port and 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) packet
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 conductive sheet (12), the isolation static side is connected with the conductive sheet (12) of being isolated, the isolation conductive sheet
(12) it is used to connect bus bar side, at least part of the isolation static side is placed in the isolated vacuum arc-chutes (13), described
Moving conductive rod (15) slide fit is isolated on the shell of isolated vacuum arc-chutes (13), and being driven for moving conductive rod (15) is isolated
End is placed in the isolated vacuum arc-chutes (13), and the isolation bellows (14) is sleeved on being driven for isolation moving conductive rod (15)
In the portion of moved end, and be isolated the both ends of bellows (14) respectively with it is described be isolated moving conductive rod (15) by driving end and described
The shells of isolated vacuum arc-chutes (13) is connected, the both 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 socket device (1) is isolated
When, the hilted broadsword acts on the driving end of the isolation moving conductive rod (15), and make isolation moving conductive rod (15) is driven end
Portion is contacted with isolation static side；When the hilted broadsword is detached 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) under the action of reseting elastic element (16) are isolated, make it is described every
It is detached with the isolation static side by driving end from moving conductive rod (15).
7. solid insulation switch cabinet structure according to claim 6, it is characterised in that：The isolation socket device further includes
Socket insulator (11) is isolated, the isolated vacuum arc-chutes (13) are placed in the isolation socket insulator (11), described
It is provided at least one oblique mould plug-and-pull port in isolation socket insulator (11), at least one is provided on the isolation conductive sheet (12)
A plug division, the oblique mould plug-and-pull port and corresponding plug division are corresponding, after being inserted into oblique mould plug-and-pull port so as to external bus plug
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
Include and be isolated that socket socket port is mating and isolation grafting shell (17) with tapered plugging portion, outside the isolation grafting
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
It is led with the breaker by soft connection component (36) the driving end of device conductive sheet (37), the breaker moving conductive rod (34)
Electric piece (37) be connected, the breaker conductive sheet (37) be used for connecting 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 sleeved on breaker moving conductive rod (34) by driving end, and breaker bellows
(35) both 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) slides, and makes being contacted or detached 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 mounted on breaker insulator (38), is provided on the breaker insulator (38) at least one disconnected
Device oblique mould plug-and-pull port in road is provided at least one breaker plug division on the breaker conductive sheet (37), and the breaker is oblique
Mould plug-and-pull port and corresponding breaker plug division are corresponding, so that external cable plug is inserted into after the oblique mould plug-and-pull port of breaker and 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
Include breaker grafting shell (33) mating with vacuum circuit breaker socket port and with tapered plugging portion, the breaker
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 induction grading ring (62) on the position of bottom for forming socket port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064796.0A CN106786115B (en) | 2017-02-05 | 2017-02-05 | Solid insulation switch cabinet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710064796.0A CN106786115B (en) | 2017-02-05 | 2017-02-05 | Solid insulation switch cabinet structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106786115A CN106786115A (en) | 2017-05-31 |
| CN106786115B true CN106786115B (en) | 2018-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710064796.0A Active CN106786115B (en) | 2017-02-05 | 2017-02-05 | Solid insulation switch cabinet structure |
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| Country | Link |
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| CN (1) | CN106786115B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3701846B1 (en) * | 2019-02-27 | 2024-07-31 | Vorwerk & Co. Interholding GmbH | Holding device for holding at least one heated preparation container for food |
| CN114204473B (en) * | 2021-12-06 | 2024-05-14 | 北京中车赛德铁道电气科技有限公司 | Soft-connection solid insulation integrated device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474284A (en) * | 2013-09-24 | 2013-12-25 | 东盟电气集团浙江开关有限公司 | Three-work-station dual-ground-connection load switch |
| CN106099656A (en) * | 2016-06-07 | 2016-11-09 | 广州泰鼎电气有限公司 | High-voltage AC switch cabinet |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7589289B2 (en) * | 2006-05-11 | 2009-09-15 | Ls Industrial Systems Co., Ltd. | Solid insulated disconnection switch and solid insulated switchgear using the same |
| CN101635224B (en) * | 2009-01-07 | 2012-05-09 | 浙江中意电气有限公司 | Manual and electrical integral operating mechanism of 10KV vacuum circuit breaker |
| CN201562622U (en) * | 2009-12-01 | 2010-08-25 | 亚洲电力设备(深圳)有限公司 | Inflatable high-voltage switchgear vacuum circuit-breaker |
| CN103368096B (en) * | 2013-06-26 | 2016-02-17 | 国家电网公司 | Solid insulation ring main unit |
| CN206452045U (en) * | 2017-02-05 | 2017-08-29 | 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 CN201710064796.0A patent/CN106786115B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474284A (en) * | 2013-09-24 | 2013-12-25 | 东盟电气集团浙江开关有限公司 | Three-work-station dual-ground-connection load switch |
| CN106099656A (en) * | 2016-06-07 | 2016-11-09 | 广州泰鼎电气有限公司 | High-voltage AC switch cabinet |
Non-Patent Citations (1)
| Title |
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| 10kV固体绝缘真空断路器外绝缘体电场;罗凌等;《清华大学学报（自然科学版）》;20151231;第55卷(第5期);第585-591页 * |
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| CN106786115A (en) | 2017-05-31 |
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