CN207474988U - Medium Voltage Switchgear - Google Patents
Medium Voltage Switchgear Download PDFInfo
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- CN207474988U CN207474988U CN201721294375.9U CN201721294375U CN207474988U CN 207474988 U CN207474988 U CN 207474988U CN 201721294375 U CN201721294375 U CN 201721294375U CN 207474988 U CN207474988 U CN 207474988U
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- cabinet
- medium voltage
- voltage switchgear
- bus
- upper chamber
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Abstract
The utility model provides a kind of Medium Voltage Switchgear, and including cabinet, cabinet is internally provided with intersecting horizontal baffle and vertical clapboard, the preceding upper chamber of formation, preceding lower chambers, rear upper chamber and rear lower chambers；Multiple bus structures, it is arranged on the indoor top of rear epicoele, multiple vertical aligned arrangements of bus structure, multiple busbares are fixed on corresponding bus structure, lift one's head across bus casing and extension, bus casing is arranged on the left plate of cabinet, and the position of bus casing is corresponding with the position of bus structure；Baffle is arranged on rear upper chamber, positioned at the lower section of bus structure；Current transformer is arranged on the lower face of baffle；Cable and attachment, are arranged on rear bottom chamber；Instrument box, the indoor top of epicoele and breaker before being arranged on, before being arranged in upper chamber, positioned at the lower section of instrument box.
Description
Technical field
The utility model is related to switchgears, and in particular to a kind of Medium Voltage Switchgear belongs to switchgear technical field.
Background technology
Switchgear is a kind of electrical equipment, and switchgear outside line is introduced into master switch in cabinet, is switched subsequently into sub-control, respectively
Branch is needed to set by it.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc..The main function of switchgear
It is to be generated electricity in electric system, transmitted electricity, during the conversion of distribution and electric energy, carries out folding, control and protection electrical equipment.
Component in switchgear mainly has breaker, disconnecting switch, on-load switch, operating mechanism, mutual inductor and various protective devices
Deng composition.Switchgear is widely used in power plant, substation, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise and lives
The various different occasions such as residence cell, skyscraper.There are many sorting technique of switchgear, wherein can be divided into according to voltage class difference
High-tension switch cabinet, Medium Voltage Switchgear and low-tension switch cabinet.
Medium Voltage Switchgear generally comprises cabinet at present, and cable vault, bus-bar room, control room and breaker chamber are provided in cabinet
Deng.But since the position of control room is higher by the top plate of cabinet, this not only makes Medium Voltage Switchgear shape not beautiful enough, increases cabinet
Processing cost, the assembling of cabinet and maintenance difficult, but also the packaging inconvenience of product can be caused to cause the increase of transportation cost.Separately
Outside, the bus structure of bus-bar room and bus casing are arranged in isosceles triangle, when the busbar for connecting homonymy, due to being closely located to possibility
Make installation personnel or maintenance personal that erroneous judgement occur and cause false wiring, form great security risk.
Utility model content
The utility model is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of compact-sized, beautiful outline form
It sees, facilitate processing and the Medium Voltage Switchgear easily transported.
The utility model provides a kind of Medium Voltage Switchgear, has the feature that, including：Cabinet is internally provided with phase
The horizontal baffle and vertical clapboard of friendship, the preceding upper chamber of formation, preceding lower chambers, rear upper chamber and rear lower chambers；Multiple bus structures,
The indoor top of rear epicoele, multiple vertical aligned arrangements of bus structure are arranged on, multiple busbares are fixed on corresponding bus structure
On, lift one's head across bus casing and extension, bus casing is arranged on the left plate of cabinet, position and the busbar branch of bus casing
The position of frame is corresponding；Baffle is arranged on rear upper chamber, positioned at the lower section of bus structure；Current transformer is arranged on baffle
Lower face；Cable and attachment, are arranged on rear bottom chamber；Instrument box, the indoor top of epicoele and open circuit before being arranged on
Device, before being arranged in upper chamber, positioned at the lower section of instrument box.
In Medium Voltage Switchgear provided by the utility model, it can also have the feature that：Wherein, horizontal baffle is away from cabinet
The distance of the bottom plate of body is the 1/3~2/5 of the height of cabinet；The distance of back side panel of the vertical clapboard away from cabinet is the depth of cabinet
2/5~4/5；
In Medium Voltage Switchgear provided by the utility model, it can also have the feature that：Wherein, the height of cabinet is
2000mm~2500mm, width are 600mm~1000mm, and depth is 1200mm~1800mm.
In Medium Voltage Switchgear provided by the utility model, it can also have the feature that：Wherein, left plate and right side
Multiple surface indentations are both provided on the outside of plate.
In Medium Voltage Switchgear provided by the utility model, it can also have the feature that：Wherein, cabinet is provided with instrument
Electricity box panel, circuit breaker panel and front lower chamber face plate, instrument box panel, circuit breaker panel and front lower chamber face plate are and cabinet
Flexible connection.
In Medium Voltage Switchgear provided by the utility model, it can also have the feature that：Wherein, circuit breaker panel and
Transparent windows are provided on front lower chamber face plate.
In Medium Voltage Switchgear provided by the utility model, it can also have the feature that：Wherein, breaker is open circuit
Device handcart, circuit breaker cart are provided with moving contact, sliding slot, sliding block and leadscrew-nut mechanism, and sliding block is existed by leadscrew-nut mechanism
It is moved on sliding slot.
In Medium Voltage Switchgear provided by the utility model, it can also have the feature that：Wherein, cabinet is metal,
The outer surface of cabinet is equipped with epoxy powder coating.
The effect of utility model
Medium Voltage Switchgear according to involved by the utility model, because instrument box is integrally provided in preceding upper chamber so that
The ceiling height of Medium Voltage Switchgear is consistent, compact-sized, the external form better appearance of switchgear so that the processing of cabinet of each chamber
It is more convenient, simplify the assembling of cabinet, be also beneficial to the repair of Medium Voltage Switchgear, and can reduce product packaging and
Transportation cost.In addition, bus structure is correspondingly arranged into vertical aligned arrangement with the bus casing being arranged on the left plate of cabinet,
So that busbar installation site is more intuitive, mistake can be caused to connect to avoid the erroneous judgement that installation personnel or maintenance personal may occur
Line.
Description of the drawings
Fig. 1 be the utility model embodiment in Medium Voltage Switchgear structure diagram；And
Fig. 2 be the utility model embodiment in Medium Voltage Switchgear front view.
Specific embodiment
In order to be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, with
Lower embodiment combination attached drawing is specifically addressed the utility model Medium Voltage Switchgear.
Fig. 1 be the utility model embodiment in Medium Voltage Switchgear structure diagram；Fig. 2 is the implementation of the utility model
The front view of Medium Voltage Switchgear in example.
As depicted in figs. 1 and 2, Medium Voltage Switchgear 100 includes cabinet 1, bus structure 2, baffle 3, current transformer 4, electricity
Cable 5, instrument box 6 and breaker 7.
Cabinet 1 is by bottom plate 107, top plate 108, back side panel 109, left plate 110, right plate 111 and front side plate portion 112
Composition.Front side plate portion 112 is provided with instrument box panel 113, circuit breaker panel 114 and front lower chamber face plate 115 from top to bottom.
Intersecting horizontal baffle 101 and vertical clapboard 102 are additionally provided with inside cabinet 1, upper chamber 103 before formation, preceding lower chambers 104,
Upper chamber 105 and rear lower chambers 106 afterwards.
The distance of bottom plate 107 of the horizontal baffle 101 away from cabinet 1 is the 1/3~2/5 of the height of cabinet 1, in the present embodiment
In be 4/9；The distance of back side panel 108 of the vertical clapboard 102 away from cabinet 1 is the 2/5~4/5 of the depth of cabinet 1, in this implementation
It is 3/5 in example.
The height of cabinet 1 is 2000mm~2500mm, is in the present embodiment 2300mm；The width of cabinet 1 for 600MM~
1000mm is in the present embodiment 800mm；The depth of cabinet 1 is 1200mm~1800mm, is in the present embodiment 1500mm.
Cabinet 1 is provided with instrument box panel 113, circuit breaker panel 114 and front lower chamber face plate 115, as shown in Fig. 2,
In the present embodiment, instrument box panel 113, circuit breaker panel 114 and front lower chamber face plate 115 are lived by articulated manner and cabinet 1
Dynamic connection.
The outside of left plate 109 and right plate 110 is both provided with multiple surface indentations.In the present embodiment, Fig. 1 and figure
The description of surface indentation is omitted in 2.
In the present embodiment, preceding lower chambers 104 are reserved spaces, can be opened when needing front lower chamber face plate 115 into
Lower chambers 104 before entering, are conducive to the repair of Medium Voltage Switchgear.
As shown in Fig. 2, being provided with transparent windows 116 on circuit breaker panel 114 and front lower chamber face plate 115, be conducive to
The operational management of Medium Voltage Switchgear.
In the present embodiment, cabinet 1 is metal material, and the outer surface of cabinet 1 is equipped with epoxy powder coating.
In the present embodiment, because instrument box is integrally provided in preceding upper chamber so that the ceiling height of Medium Voltage Switchgear
Unanimously, each chamber is compact-sized, the external form better appearance of switchgear so that the processing of cabinet is more convenient, simplifies cabinet
Assembling, be also beneficial to the repair of Medium Voltage Switchgear, and the packaging and transportation cost of product can be reduced.
As shown in Figure 1, in the present embodiment, three bus structures 2 are arranged on the top in rear upper chamber 105, three
2 vertical aligned arrangement of bus structure, 3 busbares 201 are fixed on corresponding bus structure 2, across bus casing 202 and extend
Lift one's head, bus casing 202 is arranged on the left plate 109 of cabinet 1, the position of bus casing 202 and the position of bus structure 2
It is corresponding.Bus structure 2 is correspondingly arranged into a vertical line with the bus casing 202 being arranged on the left plate 110 of cabinet 1 and arranges
Row so that busbar installation site is more intuitive, can cause mistake to avoid the erroneous judgement that installation personnel or maintenance personal may occur
Mis-wired.
As shown in Figure 1, baffle 3 is arranged on rear upper chamber 105, positioned at the lower section precalculated position of bus structure 2.In this implementation
In example, baffle 3 is horizontally disposed, and the distance positioned at the bottom plate 107 away from cabinet 1 is at the 1/2~3/5 of the height of cabinet 1.
Current transformer 4 is arranged on the lower face of baffle 3.
Cable 5 and attachment are arranged in rear lower chambers 106.
Instrument box 6 is arranged in preceding upper chamber 103 top.
Before breaker 7 is arranged in upper chamber 103, positioned at the lower section of instrument box 6.Breaker 7 is circuit breaker cart, is broken
Road device handcart is provided with moving contact 701, sliding slot 702, sliding block 703 and leadscrew-nut mechanism 704, and sliding block 703 passes through leading screw spiral shell
Parent agency 704 slides on sliding slot 702.
The effect of embodiment
Medium Voltage Switchgear according to involved by the utility model, because instrument box is integrally provided in preceding upper chamber so that
The ceiling height of Medium Voltage Switchgear is consistent, compact-sized, the external form better appearance of switchgear so that the processing of cabinet of each chamber
It is more convenient, simplify the assembling of cabinet, be also beneficial to the repair of Medium Voltage Switchgear, and can reduce product packaging and
Transportation cost.In addition, bus structure is correspondingly arranged into vertical aligned arrangement with the bus casing being arranged on the left plate of cabinet,
So that busbar installation site is more intuitive, mistake can be caused to connect to avoid the erroneous judgement that installation personnel or maintenance personal may occur
Line.
In addition, the outer surface of cabinet is equipped with epoxy powder coating, no coupling product generates when epoxide powder coating cures, and has
Fabulous electrical insulating property and preferable NBC protective performance.
Secondly, preceding lower chambers are a reserved spaces, and front lower chamber face plate can be opened when needing and enters preceding lower chambers, favorably
Break in the dimension of Medium Voltage Switchgear；Transparent windows are provided on circuit breaker panel and front lower chamber face plate, convenient for operational management.
Finally, multiple surface indentations are both provided on the outside of left plate and right plate, be easy to implement tight with adjacent cabinet
It is close to put.
The above embodiment is the preferred case of the utility model, is not intended to limit the scope of protection of the utility model.
Claims (8)
1. a kind of Medium Voltage Switchgear, which is characterized in that including：
Cabinet, is internally provided with intersecting horizontal baffle and vertical clapboard, the preceding upper chamber of formation, preceding lower chambers, rear upper chamber and
Lower chambers afterwards；
Multiple bus structures, the indoor top of epicoele, the multiple vertical aligned arrangement of bus structure are multiple in the rear for setting
Busbar is fixed on the corresponding bus structure, is lifted one's head across bus casing and extension, and the bus casing is arranged on described
On the left plate of cabinet, the position of the bus casing is corresponding with the position of the bus structure；
Baffle sets upper chamber in the rear, positioned at the lower section of the bus structure；
Current transformer is arranged on the lower face of the baffle；
Cable and attachment set bottom chamber in the rear；
Instrument box, be arranged on the indoor top of the preceding epicoele and
Breaker is arranged in the preceding upper chamber, positioned at the lower section of the instrument box.
2. Medium Voltage Switchgear according to claim 1, it is characterised in that：
Wherein, the distance of bottom plate of the horizontal baffle away from the cabinet is the 1/3~2/5 of the height of the cabinet；It is described perpendicular
The distance of back side panel of the straight baffle away from the cabinet is the 2/5~4/5 of the depth of the cabinet.
3. Medium Voltage Switchgear according to claim 1, it is characterised in that：
Wherein, the height of the cabinet be 2000mm~2500mm, width be 600mm~1000mm, depth for 1200mm~
1800mm。
4. Medium Voltage Switchgear according to claim 1, it is characterised in that：
Wherein, multiple surface indentations are provided on the outside of the right plate of the cabinet.
5. Medium Voltage Switchgear according to claim 1, it is characterised in that：
Wherein, the cabinet is provided with instrument box panel, circuit breaker panel and front lower chamber face plate, the instrument box panel, institute
It states circuit breaker panel and the front lower chamber face plate is flexibly connected with the cabinet.
6. Medium Voltage Switchgear according to claim 5, it is characterised in that：
Wherein, transparent windows are provided on the circuit breaker panel and the front lower chamber face plate.
7. Medium Voltage Switchgear according to claim 1, it is characterised in that：
Wherein, the breaker is circuit breaker cart, and the circuit breaker cart is provided with moving contact, sliding slot, sliding block and leading screw spiral shell
Parent agency, the sliding block are moved by leadscrew-nut mechanism on the sliding slot.
8. Medium Voltage Switchgear according to claim 1, it is characterised in that：
Wherein, the cabinet is metal, and the outer surface of the cabinet is equipped with epoxy powder coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294375.9U CN207474988U (en) | 2017-10-09 | 2017-10-09 | Medium Voltage Switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294375.9U CN207474988U (en) | 2017-10-09 | 2017-10-09 | Medium Voltage Switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474988U true CN207474988U (en) | 2018-06-08 |
Family
ID=62267609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721294375.9U Active CN207474988U (en) | 2017-10-09 | 2017-10-09 | Medium Voltage Switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474988U (en) |
-
2017
- 2017-10-09 CN CN201721294375.9U patent/CN207474988U/en active Active
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