CN205377065U - Switch cabinet - Google Patents
Switch cabinet Download PDFInfo
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- CN205377065U CN205377065U CN201620134573.8U CN201620134573U CN205377065U CN 205377065 U CN205377065 U CN 205377065U CN 201620134573 U CN201620134573 U CN 201620134573U CN 205377065 U CN205377065 U CN 205377065U
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- bus
- valve
- switch cubicle
- room
- handcart
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Abstract
The utility model provides a switch cabinet, its is applicable in circuit breaker or contactor to have less cabinet body size, be particularly useful for the nuclear power field. According to the utility model discloses a switch cabinet, technical scheme is: a switch cabinet, includes: the bus -bar room, the instrument room, handcart room and cable chamber, the electric current gets into inside the switch cabinet from the bus -bar room to flow through handcart room and cable chamber, last, switch cabinet is seen off from the cable chamber to the electric current, wherein, including three -phase branch generating line, has arranged article style of calligraphy contact box in the handcart room in the bus -bar room, and the export of three -phase branch generating line is arranged in each mouthful word of article style of calligraphy contact box respectively.
Description
Technical field
This utility model relates to a kind of switch cubicle, more particularly relates to the switch cubicle of chopper and catalyst.
Background technology
Existing most of switch cubicle, cabinet width is all wider, for instance 650mm, and this width does not adapt to the size of the switch cubicle required for existing major part nuclear power field.
This utility model is devoted to provide a kind of undersized switch cubicle, and the properties of this undersized switch cubicle meets the requirements of use, for instance: security protection requirement, insulating requirements.
Utility model content
The utility model proposes a kind of switch cubicle, it is applicable to chopper or catalyst, and has less cabinet size, is particularly suited for nuclear power field.
According to switch cubicle of the present utility model, technical scheme is:
A kind of switch cubicle, including: bus-bar room, control room, handcart room and cable vault, electric current is inside bus-bar room access switch cabinet, and flow through handcart room and cable vault, finally, electric current sends switch cubicle from cable vault, wherein, bus-bar room includes three-phase separate branch bus, is provided with Chinese character pin-shaped contact box in handcart room, and the outlet of three-phase separate branch bus lays respectively in each mouthful of word of Chinese character pin-shaped contact box.
The outlet Heterogeneous Permutation of the three-phase separate branch bus according to switch cubicle of the present utility model, and the outlet of described three-phase separate branch bus is not on same plane, wherein the phase outlet distance installed surface plane of installation contact box parallel with valve (installed surface at this refer to) is biphase more farther apart from installed surfaces than all the other, and this structure is effectively improved mechanical strength and the electrical strength of contact box.
Preferably, described Chinese character pin-shaped contact box is formed in one.
Do not have metal to support due to often alternate and bolt is installed so that the dielectric strength of switch cubicle can be improved, and owing to it is one-body molded, mechanical strength have also been obtained raising.
Preferably, the bottom of Chinese character pin-shaped contact box is additionally provided with yi word pattern contact box, and yi word pattern contact box is one-body molded.
Chinese character pin-shaped contact box and yi word pattern contact box have all made three-phase integrated type, and top is the Chinese character pin-shaped contact box of Chinese character pin-shaped layout, and bottom is yi word pattern contact box.The Chinese character pin-shaped contact box in top is the Chinese character pin-shaped layout in order to adapt to fuse.Do not have metal to support due to often alternate and bolt is installed so that the dielectric strength of switch cubicle can be improved, and owing to it is one-body molded, mechanical strength have also been obtained raising.
Preferably, described handcart room is provided with and prevents mistake close to the valve within handcart room, and described valve is monolateral driving valve.
The contact box front of handcart room is provided with valve, and when catalyst or circuit breaker cart advance and exit, valve will automatically turn on and closes.Catalyst or circuit breaker cart retreat to outside switch cubicle, and when the door of handcart room is opened, valve is closed, and operator will not false touch energized conductor.
The valve of traditional switch cabinet is bilateral driving valve, bilateral driving valve can provide for it in the both sides of valve and drive, thus guiding valve to move, but, all need in both sides driver part is installed, thus adding the required volume installing driver part of switch cubicle, thus adding the overall dimensions of switch cubicle.This utility model is only driven in side, thus, it is only required to install driver part in side, such that it is able to reduce the overall dimensions of switch cubicle.
Preferably, described valve is driven along guiding rail, and described guiding rail is C type rail, is provided with wheel-shaped member on described valve, and described wheel-shaped member is slided in C-shaped-track, thus driving valve to move along guiding rail.
Preferably, described wheel-shaped member is bearing.
Valve being installed bearing, so can reducing resistance, thus realizing monolateral driving.
Preferably, described cable vault includes cable bearer assembly, described cable bearer assembly includes three compartments, three-phase inferior division bus is separately fixed in three compartments, the outlet of every phase inferior division bus of three-phase inferior division bus is provided with insulating boot, and between three insulating boots, at a distance making does not contact between insulating boot each other.
Preferably, each insulating boot top being provided with insulator, insulator is passed down through insulating boot for fixing every phase inferior division bus respectively；Earthed switch is arranged near cable bearer assembly and the static contact of earthed switch is arranged on cable bearer assembly.
Cable bearer assembly, as the installation underframe of the static contact of earthed switch, serves supporting role.Cable bearer assembly is simultaneously connected with inferior division bus, serves the function of support, is provided with cable branch bus in its bottom, because it arranges insulating boot, cable bearer assembly plays insulation and buffer action at this so that switch cubicle size be can be made smaller.
Preferably, described bus-bar room is provided with the wall bushing for introducing main bus-bar, main bus-bar is arranged in described wall bushing, circumference along described wall bushing has circumferential groove, this groove is used for receiving O, thus on wall bushing installing plate wall bushing being arranged in bus-bar room.
Compare the fixing wall bushing of traditional use bolt, use the fixing wall bushing of O, improve the insulating properties of switch cubicle.
Preferably, described main bus-bar adopts 45 degree and is in tilted layout, and is provided with the bus cushion block for adapting to bus specification in described wall bushing, and described branch bar uses supports insulative to support.
Main bus-bar adopts 45 degree of oblique angles to arrange, has taken into account heat radiation and insulation double requirements, and branch bar supports insulative supports, and improves mechanical strength, it is therefore prevented that main bus-bar transmits the force to following Chinese character pin-shaped contact box under electrodynamic effect.In wall bushing, equipped with bus cushion block so that the specification of main bus-bar can be diversified, and serves supporting role, and this kind of structural design can meet the dynamic and thermal stability requirement of experiment of the thermally-stabilised 50kA of main bus-bar and Dynamic stability 150kA.
Preferably, described bus-bar room top is provided with independent pressure-release assembly.
Top design has independent pressure-release assembly, and when there being internal fault, when producing pressure in inside, pressure can be discharged from top, protects the person and equipment safety.
Preferably, described handcart room enters for handcart, described handcart is circuit breaker cart or contactor handcart, described handcart is provided with valve and drives plate, described valve drives plate to drive valve driving rolls thus driving valve to drive connecting lever and valve to drive connecting rod, drives valve to move along C type rail via the bearing being arranged on valve.
According to switch cubicle of the present utility model, can effectively be reduced the volume of switch cubicle by above-mentioned layout, it is possible to the width of switch cubicle is accomplished 325mm, such that it is able to meet the requirement to the overall dimensions of switch cubicle of the nuclear power field.Further, it is provided with the arrangement of a series of raising insulating properties according to switch cubicle of the present utility model, therefore, is effectively increased insulating properties.
Accompanying drawing explanation
Further advantage of the present utility model and feature are by from ensuing that only provide with the purpose of non-limiting example and represent that the explanation of specific embodiment of the present utility model in the accompanying drawings becomes more apparent from, in the accompanying drawings:
Fig. 1 and Fig. 2 is the front view according to switch cubicle of the present utility model and left view respectively, and wherein in order to be shown more clearly that the internal structure of switch cubicle, the partial shell on the left of switch cubicle is removed；
Fig. 3 is the floor map of the switch cubicle removing partial shell；
Fig. 4 is the schematic perspective view of the switch cubicle removing partial shell；
The schematic perspective view of the contact box that Fig. 5 is mounted in switch cubicle；
Fig. 6 is the schematic perspective view of Chinese character pin-shaped contact box, is wherein connected to branch bar；
Fig. 7 is the schematic perspective view of Chinese character pin-shaped contact box；
Fig. 8 is the schematic perspective view of yi word pattern contact box；
The schematic perspective view of Fig. 9 cable bearer assembly；
Figure 10 is the schematic perspective view of upper valve；
Figure 11 is the schematic perspective view of lower valve；
Figure 12 is the schematic perspective view of wall bushing；
Figure 13 is the rip cutting figure of wall bushing；
Figure 14 is the enlarged diagram of E part in Figure 13；
The schematic diagram that Figure 15 is upper valve and lower valve is assemblied on guiding rail；
Figure 16 is the schematic shapes of guiding rail；
Figure 17 is lower valve driving schematic diagram on guiding rail.
Description of reference numerals
A-bus room
B handcart room
C cable vault
D control room
1 Chinese character pin-shaped contact box
2 yi word pattern contact boxs
3 cable beareves
Valve on 4
5 times valve
6 main bus-bars
7 bus cushion blocks
8 wall bushings
9 insulating boots
10 inferior division buses
11 insulators
12 branch bars
13 supports insulative
14 cable bearer assemblies
15 bearings
16 circumferential grooves
17 guiding rails
18 compartments
19 earthed switches
20 valve drive connecting rod
21 valve drive connecting lever
22 valve driving rolls
Detailed description of the invention
It is described in detail according to switch cubicle of the present utility model below in conjunction with Fig. 1 to Figure 17.
Fig. 1 and Fig. 2 is the front view according to switch cubicle of the present utility model and left view respectively.As it is shown in figure 1, its shown width is the cabinet width according to switch cubicle of the present utility model, this width can be as small as 325mm.
Fig. 3 is the floor map removing switch cubicle partial shell, Fig. 4 is the schematic perspective view removing switch cubicle partial shell, as shown in Figures 3 and 4, according to switch cubicle of the present utility model, including: bus-bar room A, control room D, handcart room B and cable vault C, electric current is inside bus-bar room access switch cabinet, and flow through handcart room and cable vault, finally, electric current sends switch cubicle from cable vault, and bus-bar room includes three-phase separate branch bus 12.Using three-phase current in this utility model, therefore have three buses, every bus connects a branch bar.Being provided with Chinese character pin-shaped contact box in handcart room B, the outlet of three-phase separate branch bus lays respectively in each mouthful of word of Chinese character pin-shaped contact box, i.e. the outlet of an openning piece branch bar of connection.
The outlet Heterogeneous Permutation of the three-phase separate branch bus according to switch cubicle of the present utility model, the outlet of described three-phase separate branch bus is not on same plane, wherein the phase outlet distance installed surface plane of installation contact box parallel with valve (installed surface at this refer to) is biphase more farther apart from installed surfaces than all the other, and this structure is effectively improved mechanical strength and the electrical strength of contact box.
Fig. 5 illustrates the arrangement of the contact box according to switch cubicle of the present utility model.
In this utility model, described Chinese character pin-shaped contact box is formed in one, the most as shown in Figure 7.
Do not have metal to support due to often alternate and bolt is installed so that the dielectric strength of switch cubicle can be improved, and owing to it is one-body molded, mechanical strength have also been obtained raising.
The bottom of Chinese character pin-shaped contact box is additionally provided with yi word pattern contact box, and yi word pattern contact box is one-body molded.
Chinese character pin-shaped contact box and yi word pattern contact box have all made three-phase integrated type, and top is the Chinese character pin-shaped contact box of Chinese character pin-shaped layout, and bottom is yi word pattern contact box.The Chinese character pin-shaped contact box in top is the Chinese character pin-shaped layout in order to adapt to fuse.Do not have metal to support due to often alternate and bolt is installed so that the dielectric strength of switch cubicle can be improved, and owing to it is one-body molded, mechanical strength have also been obtained raising.
As shown in Figure 4, handcart room is additionally provided with and prevents mistake close to the valve within handcart room.Valve shown in this utility model is divided into valve and lower valve, and it is driven separately, and the valve in this utility model is monolateral driving valve.
The contact box front of handcart room is provided with valve, and when catalyst or circuit breaker cart advance and exit, valve will automatically turn on and closes.Catalyst or circuit breaker cart retreat to outside switch cubicle, and when the door of handcart room is opened, valve is closed, and operator will not false touch energized conductor.
The valve of traditional switch cabinet is bilateral driving valve, bilateral driving valve can provide for it in the both sides of valve and drive, thus guiding valve to move, but, all need in both sides driver part is installed, thus adding the required volume installing driver part of switch cubicle, thus adding the overall dimensions of switch cubicle.This utility model is only driven in side, thus, it is only required to install driver part in side, such that it is able to reduce the overall dimensions of switch cubicle.
Upper and lower valve 4,5 is driven separately (see Figure 15 along guiding rail 17, Figure 16), guiding rail 17 is C type rail, is provided with wheel-shaped member on upper valve 4 and lower valve 5, described wheel-shaped member is slided in C-shaped-track, thus driving upper and lower valve to move along guiding rail.Described wheel-shaped member in the illustrated embodiment is bearing 15 (see Figure 10, Figure 11).
Valve being installed bearing, so can reducing resistance, thus realizing monolateral driving.Although, this utility model is the use of upper and lower valve, however, if necessary an independent valve can also only be arranged.
Cable vault C includes cable bearer assembly 14 (see Fig. 9), cable bearer assembly 14 includes three compartments 18, three-phase inferior division bus 10 is separately fixed in three compartments, the outlet of every phase inferior division bus of three-phase inferior division bus is provided with insulating boot 9, it is spaced a distance between three insulating boots 9 so that insulating boot 9 does not contact each other.
Each insulating boot 9 top is provided with insulator 11, and insulator 11 is passed down through insulating boot 9 for fixing every phase inferior division bus 10 respectively.
Inferior division bus 10 and branch bar 12 electric connection, be the electric current obtained from main bus-bar 6.
As it is shown on figure 3, earthed switch 19 is arranged in the right of cable bearer assembly 14, near cable bearer assembly, and the static contact of earthed switch is arranged on cable bearer assembly 14.
Cable bearer assembly, as the installation underframe of the static contact of earthed switch, serves supporting role.Cable bearer assembly is simultaneously connected with inferior division bus, serves the function of support, is provided with cable branch bus in its bottom, because it arranges insulating boot, cable bearer assembly plays insulation and buffer action at this so that switch cubicle size be can be made smaller.
Meanwhile, so that the width of cabinet is as far as possible little, according to switch cubicle of the present utility model, earthed switch handle hole is arranged on the centre position on cabinet width.In the switch cubicle of prior art, generally earthed switch handle hole is arranged on left side or the right side of cabinet.
Such as Fig. 3, Figure 12 is to shown in 14, described bus-bar room is provided with the wall bushing 8 for introducing main bus-bar 6, main bus-bar 6 is arranged in described wall bushing 8, circumference along wall bushing 8 has circumferential groove 16, this groove is used for receiving O, thus on wall bushing installing plate wall bushing being arranged in bus-bar room.
Compare the fixing wall bushing of traditional use bolt, use the fixing wall bushing of O, improve the insulating properties of switch cubicle.At this, O adopts insulant to make, for instance rubber.
Main bus-bar 6 adopts 45 degree to be in tilted layout, and is provided with the bus cushion block 7 for adapting to bus specification in wall bushing 8, and branch bar 12 uses supports insulative 13 to support.
Main bus-bar adopts 45 degree of oblique angles to arrange, has taken into account heat radiation and insulation double requirements, and branch bar supports insulative supports, and improves mechanical strength, it is therefore prevented that main bus-bar transmits the force to following Chinese character pin-shaped contact box under electrodynamic effect.In wall bushing, equipped with bus cushion block so that the specification of main bus-bar can be diversified, and serves supporting role, and this kind of structural design can meet the dynamic and thermal stability requirement of experiment of the thermally-stabilised 50kA of main bus-bar and Dynamic stability 150kA.
In switch cubicle of the present utility model, described bus-bar room top is provided with independent pressure-release assembly.
Having independent pressure-release assembly in bus-bar room top design, when there being internal fault, when producing pressure in inside, pressure can be discharged from top, protects the person and equipment safety.
Handcart room enters for handcart, handcart can be circuit breaker cart or contactor handcart, handcart is provided with valve and drives plate (not shown), valve drives plate to drive valve driving rolls 22 thus driving valve to drive connecting lever 21 and valve to drive connecting rod 20, drive valve to move along C type rail via the bearing being arranged on valve, see Figure 17.
In switch cubicle of the present utility model, inside handcart room, it is also equipped with independent pressure-release assembly.When having fault inside handcart room and producing pressure, pressure can be discharged from pressure-release assembly, protects the person and equipment safety.
Being provided with secondary relay installing plate in control room, installing plate is porous plate, can install various relay and microswitch flexibly.Three row's terminal installing racks it are additionally provided with in control room, can mounting terminal to greatest extent.Terminal installing rack is designed to rotary type, is conducive to the installation of secondary line.
According to switch cubicle of the present utility model, can effectively be reduced the volume of switch cubicle by above-mentioned layout, it is possible to the width of switch cubicle is accomplished 325mm, such that it is able to meet the requirement to the overall dimensions of switch cubicle of the nuclear power field.Further, it is provided with the arrangement of a series of raising insulating properties according to switch cubicle of the present utility model, therefore, is effectively increased insulating properties.
Switch cubicle according to switch cubicle of the present utility model and prior art is entirely different, owing to cabinet width can be as small as only 325mm, so adopting the assembling mode of different cabinets, the mounting means of switch cubicle of changing over first assembled housing, change into and first carry out parts installation, by the Chinese character pin-shaped contact box of switch cubicle of the present utility model, yi word pattern contact box, cable bearer assembly and earthed switch etc., before assembled housing, disposable it is fitted into enclosure interior.Improve efficiency of assembling, it is achieved that assembling function.
According to the switch cubicle of the present utility model improvement in structural design:
1, devising new wall bushing, the shirt rim of traditional wall bushing is horizontal, and the shirt rim that the wall bushing of switch cubicle of the present utility model is is longitudinal；Moreover the fixed form of wall bushing is different, traditional wall bushing is fixed by flange bolt, and this utility model is fixed by O.Add creep age distance, improve dielectric level.
2, monoblock type contact box design: traditional contact box is separately installed, the contact box of switch cubicle of the present utility model has been designed to Chinese character pin-shaped and yi word pattern overall structure, improves insulating properties and makes switch cubicle smaller.
3, cable bearer assembly design: devise cable bearer assembly and instead of traditional insulator, improve insulating properties.
According to the switch cubicle pin of the present utility model improvement in installation:
1, monolateral valve drive mechanism: traditional valve drive mechanism is bilateral driving, switch cubicle of the present utility model devises a kind of monolateral valve drive mechanism, has been effectively saved space, and the product made can be less；
2, mounting means is different with traditional scheme.Traditional mounting means is first to have assembled a switch board housing, then more each parts is fitted in housing.And switch cubicle of the present utility model is independently installed for each parts good, then passing through blind rivet couples together side plate together with all parts, solves the problem installing little cupboard.
3, earthed switch operating position is different: traditional approach is that earthed switch handle hole is arranged on (part Products is in left side) on the right side of switch cubicle, and switch cubicle of the present utility model is the centre position designed on cabinet width by earthed switch handle hole.
Above this utility model is described in detail; for one of ordinary skill in the art; thought according to this utility model embodiment; change in specific embodiments and applications is it is not considered that deviate from the scope of this utility model protection; in sum, this specification content should not be construed as restriction of the present utility model.
Claims (11)
1. a switch cubicle, including: bus-bar room, control room, handcart room and cable vault, electric current is inside bus-bar room access switch cabinet, and flow through handcart room and cable vault, finally, electric current sends switch cubicle from cable vault, it is characterised in that: bus-bar room includes three-phase separate branch bus, being provided with Chinese character pin-shaped contact box in handcart room, the outlet of three-phase separate branch bus lays respectively in each mouthful of word of Chinese character pin-shaped contact box.
2. switch cubicle according to claim 1, it is characterised in that: described Chinese character pin-shaped contact box is formed in one.
3. switch cubicle according to claim 2, it is characterised in that: the bottom of Chinese character pin-shaped contact box is additionally provided with yi word pattern contact box, and yi word pattern contact box is one-body molded.
4. switch cubicle according to claim 3, it is characterised in that: described handcart room is provided with and prevents mistake close to the valve within handcart room, and described valve is monolateral driving valve.
5. switch cubicle according to claim 4, it is characterized in that: described valve is driven along guiding rail, described guiding rail is C type rail, is provided with wheel-shaped member on described valve, described wheel-shaped member is slided in C-shaped-track, thus driving valve to move along guiding rail.
6. switch cubicle according to claim 5, it is characterised in that: described wheel-shaped member is bearing.
7. switch cubicle according to claim 6, it is characterized in that: described handcart room enters for handcart, described handcart is circuit breaker cart or contactor handcart, described handcart is provided with valve and drives plate, described valve drives plate to drive valve driving rolls thus driving valve to drive connecting lever and valve to drive connecting rod, drives valve to move along C type rail via the bearing being arranged on valve.
8. the switch cubicle according to any one of claim 1-7, it is characterized in that: described cable vault includes cable bearer assembly, described cable bearer assembly includes three compartments, three-phase inferior division bus is separately fixed in three compartments, the outlet of every phase inferior division bus of three-phase inferior division bus is provided with insulating boot, and between three insulating boots, at a distance making does not contact between insulating boot each other.
9. switch cubicle according to claim 8, it is characterised in that: each insulating boot top is provided with insulator, and insulator is passed down through insulating boot for fixing every phase inferior division bus respectively；Earthed switch is arranged near cable bearer assembly and the static contact of earthed switch is arranged on cable bearer assembly.
10. switch cubicle according to claim 9, it is characterized in that: in described bus-bar room, be provided with the wall bushing for introducing main bus-bar, main bus-bar is arranged in described wall bushing, circumference along described wall bushing has circumferential groove, this groove is used for receiving O, thus on wall bushing installing plate wall bushing being arranged in bus-bar room.
11. switch cubicle according to claim 10, it is characterised in that: described main bus-bar adopts 45 degree and is in tilted layout, and is provided with the bus cushion block for adapting to bus specification in described wall bushing, and described branch bar uses supports insulative to support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134573.8U CN205377065U (en) | 2016-02-23 | 2016-02-23 | Switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620134573.8U CN205377065U (en) | 2016-02-23 | 2016-02-23 | Switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205377065U true CN205377065U (en) | 2016-07-06 |
Family
ID=56271044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620134573.8U Active CN205377065U (en) | 2016-02-23 | 2016-02-23 | Switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205377065U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234440A (en) * | 2020-12-15 | 2021-01-15 | 国网山东省电力公司潍坊供电公司 | Switch cabinet and operation method |
| CN112470355A (en) * | 2018-07-24 | 2021-03-09 | 三菱电机株式会社 | Gas insulated switch gear |
-
2016
- 2016-02-23 CN CN201620134573.8U patent/CN205377065U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112470355A (en) * | 2018-07-24 | 2021-03-09 | 三菱电机株式会社 | Gas insulated switch gear |
| CN112234440A (en) * | 2020-12-15 | 2021-01-15 | 国网山东省电力公司潍坊供电公司 | Switch cabinet and operation method |
| CN112234440B (en) * | 2020-12-15 | 2023-03-24 | 国网山东省电力公司潍坊供电公司 | Switch cabinet and operation method |
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