CN204992387U - High -voltage switch cabinet - Google Patents

High -voltage switch cabinet Download PDF

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Publication number
CN204992387U
CN204992387U CN201520816985.5U CN201520816985U CN204992387U CN 204992387 U CN204992387 U CN 204992387U CN 201520816985 U CN201520816985 U CN 201520816985U CN 204992387 U CN204992387 U CN 204992387U
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CN
China
Prior art keywords
circuit breaker
cabinet
bus
fixed contact
switch cabinet
Prior art date
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Active
Application number
CN201520816985.5U
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Chinese (zh)
Inventor
占良杰
姜晓东
林鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEBAO ELECTRIC (HANGZHOU) GROUP CO Ltd
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ZHEBAO ELECTRIC (HANGZHOU) GROUP CO Ltd
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Priority to CN201520816985.5U priority Critical patent/CN204992387U/en
Application granted granted Critical
Publication of CN204992387U publication Critical patent/CN204992387U/en
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Abstract

The utility model relates to a high -voltage switch cabinet, it includes the cabinet body, and the internal rear portion of cabinet top is provided with the bus -bar room, and the below is provided with the cable chamber, it is provided with the static contact box to be located the internal rear portion intermediate position department of cabinet, be provided with the generating line by the high voltage insulator parcel in the bus -bar room, this generating line is connected with cable chamber, static contact box and circuit breaker room respectively through the wall bushing, be provided with arrester, current transformer, earthing switch and cable in the cable chamber, current transformer is located cable chamber bottom support, and earthing switch is located wall behind the cable chamber, be provided with the static contact in the static contact box, be located the static contact both sides and be provided with the valve mechanism, the internal front portion of cabinet still is provided with the circuit breaker room, and indoor circuit breaker handcart and the circuit breaker of being provided with of circuit breaker, circuit breaker are located the circuit breaker handcart, is provided with valve pull rod group bottom the circuit breaker handcart, and valve pull rod group power end sets firmly on the valve mechanism. The utility model discloses easy and simple to handle, insulating effect is better, is applicable to the 40.5 kilovolt electric power distribution of height above sea level more than 2000 meters.

Description

A kind of high-tension switch cabinet
Technical field
The utility model relates to a kind of electrical equipment technical field, particularly about a kind of high-tension switch cabinet.
Background technology
High-tension switch cabinet is the equipment of folding, control and protection electricity consumption of carrying out generating electricity in electric power system, transmit electricity, carry out in the process of distribution and electric energy conversion, is applicable to the occasions such as power plant, transformer station, petrochemical industry, metallurgical steel rolling, industry light industry textile industry, industrial enterprise, residential quarters, hospital, school.High-tension switch cabinet realizes circuit breaker and power supply being communicated with into and out of line by the contact of circuit breaker with the clamping of fixed contact phase in use.And the adjacent circuit breaker polar centre distance of existing breaker vacuum arc control device two is large, cause that vacuum interrupter volume is bigger than normal, breaker cabinet also bigger than normal, floor space is bigger than normal.
Require when the circuit breaker cart push structure of current extensive use is applied in switch cubicle must arrange the very high guide rail of a set of precision to ensure no-float between handcart and switch cubicle in switch, reduce to advance frictional force, when circuit breaker is advanced into service position by test position or is exited to test position by service position, rely on and screw mechanism installs the motion that motion that a stopping means blocks mechanism carrys out limiting mechanism additional, so just need operating personnel when action advances mechanism, operation feeling can only be relied on whether to be obviously obstructed to judge whether handcart moves into place.Therefore, based on the defect of above-mentioned existing switch cubicle, need badly and existing switch cubicle is improved.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of high-tension switch cabinet, and it is easy and simple to handle, and insulation effect is better, is applicable to 40.5 kilovolts of power distributions of height above sea level more than 2000 meters.
For achieving the above object, the utility model takes following technical scheme: a kind of high-tension switch cabinet, is characterized in that: described high-tension switch cabinet comprises cabinet, bus-bar room, cable vault, fixed contact box, high-tension insulator, wall bushing, breaker chamber, lightning arrester, current transformer, earthed switch, fixed contact, valve mechanism, circuit breaker cart and valve pull bar group; In described cabinet, rear upper is provided with described bus-bar room, and below is provided with described cable vault; Be positioned at described cabinet rear portion middle position and be provided with described fixed contact box; Be provided with the bus wrapped up by described high-tension insulator in described bus-bar room, this bus is connected with described cable vault, fixed contact box and breaker chamber respectively through described wall bushing; Be provided with described lightning arrester, current transformer, earthed switch and cable in described cable vault, described current transformer is positioned on described cable vault bottom bracket, and described earthed switch is positioned on described cable vault rear wall; Be provided with described fixed contact in described fixed contact box, be positioned at described fixed contact both sides and be provided with described valve mechanism; In described cabinet, front portion is also provided with described breaker chamber, described circuit breaker cart and circuit breaker is provided with in described breaker chamber, described circuit breaker is positioned on described circuit breaker cart, bottom described circuit breaker cart, be provided with described valve pull bar group, described valve pull bar group power end is installed on described valve mechanism.
Further, be positioned at described cabinet front upper and be also provided with control room, described control room and described bus-bar room are arranged symmetrically.
Further, be positioned at rear portion, described cable vault and be provided with two insulation boards.
Further, be positioned at described cabinet front portion and be provided with instrument door and foregate, described instrument door is positioned at top, correspondingly with described control room arranges; Described foregate is positioned at below described cabinet, and described foregate is provided with observation window, nameplate plate and analog board.
Further, described bus-bar room rear portion is also provided with rear bent plate.
Further, described bottom of cabinet bulk and described foregate all have additional stiffener, described stiffener adopts aluminizing zinc steel plate assembled.
Further, described circuit breaker adopts pole type vacuum circuit breaker.
The beneficial effect that the utility model has is: 1, the utility model is provided with insulation board in cable vault, and by insulation board by parts isolation each in cable vault, be effectively exaggerated spaced apart, insulation effect is better.2, the utility model is all provided with stiffener on bottom of cabinet bulk and foregate, and this stiffener adopts aluminizing zinc steel plate assembled, and cabinet overall structure effectively enhances stress performance.3, the utility model adopts and fixed contact both sides is provided with valve mechanism, valve rod assembly is provided with in breaker chamber, valve rod assembly power end is installed on valve mechanism, the other end is connected with bottom circuit breaker cart, the action of valve pull bar group and valve mechanism is driven by the turnover of handcart advancing mechanism, realize connection or the disconnection of circuit breaker and fixed contact, easy and simple to handle, insulation effect is better.
Other feature and advantage of the present utility model will be set forth in the following description, and the feature and advantage of part become apparent from specification, or understand by implementing the utility model.The purpose of this utility model and other advantages realize by structure specifically noted in write specification, claims and accompanying drawing and obtain.
Accompanying drawing explanation
Accompanying drawing only for illustrating the object of specific embodiment, and is not thought restriction of the present utility model, and in whole accompanying drawing, identical reference symbol represents identical parts.
Fig. 1 is overall structure front view of the present utility model;
Fig. 2 is the end view of Fig. 1;
Fig. 3 is the rearview of Fig. 1.
Embodiment
Be described in detail the utility model below in conjunction with drawings and Examples, wherein, accompanying drawing forms the application's part, and is used from explaination the utility model with embodiment one of the present utility model.But those skilled in the art it will be appreciated that; following examples are not the unique restriction done technical solutions of the utility model; every any equivalents of doing under technical solutions of the utility model Spirit Essence or change, all should be considered as belonging to protection range of the present utility model.
As shown in FIG. 1 to 3, the utility model provides a kind of high-tension switch cabinet, and it comprises cabinet 1, bus-bar room 2, cable vault 3, fixed contact box 4, insulation board 5, high-tension insulator 6, wall bushing 7, breaker chamber 8, lightning arrester 9, current transformer 10, earthed switch 11, fixed contact 12, valve mechanism 13, control room 14, circuit breaker cart 15 and valve pull bar group 16.
In cabinet 1, rear upper is provided with bus-bar room 2, and below is provided with cable vault 3; Be positioned at cabinet 1 rear portion middle position and be provided with fixed contact box 4, be positioned at cable vault 3 and be provided with two insulation boards 5.Be provided with the bus wrapped up by high-tension insulator 6 in bus-bar room 2, this bus is connected with cable vault 3, fixed contact box 4 and breaker chamber 8 respectively through wall bushing 7.Lightning arrester 9, current transformer 10, earthed switch 11 and cable is provided with in cable vault 3, current transformer 10 is positioned on the bottom bracket of cable vault 3, earthed switch 11 is positioned on the rear wall of cable vault 3, is isolated by cable vault 3 inner part by insulation board 5, increases spaced apart.Fixed contact 12 is provided with, for being connected with the circuit breaker in breaker chamber 8 in fixed contact box 4; Be positioned at fixed contact 12 both sides and be provided with valve mechanism 13, when valve mechanism 13 is opened, fixed contact 12 can be connected with circuit breaker, and when valve mechanism 13 is closed, fixed contact 12 and circuit breaker disconnect and realized isolating by valve mechanism 13.Be positioned at cabinet 1 front upper and be also provided with control room 14, control room 14 and bus-bar room 2 are arranged symmetrically; In cabinet 1, front portion is also provided with breaker chamber 8, is provided with circuit breaker cart 15 and circuit breaker in breaker chamber 8, and circuit breaker is positioned on circuit breaker cart 15.Valve pull bar group 16 is provided with bottom circuit breaker cart 15, valve pull bar group 16 power end is installed on valve mechanism 13, when handcart advancing mechanism shake into time, valve pull bar group 16 is driven to move after cabinet, drive valve mechanism 13 to open, circuit breaker cart 15 moves and then is connected with fixed contact 12 simultaneously; When handcart advancing mechanism shakes out, drive valve pull bar group 16 to move before cabinet, drive valve mechanism 13 to close, circuit breaker cart 15 moves and then disconnects with fixed contact 12 simultaneously.
In above-described embodiment, be positioned at cabinet 1 front portion and be provided with instrument door 17 and foregate 18, instrument door 17 is positioned at top, correspondingly with control room 14 arranges; Foregate 18 is positioned at below cabinet 1.Foregate 18 is also provided with observation window 19, nameplate plate 20 and analog board 21, can be gone and found out what's going in time to the working condition of parts each in cabinet 1 by observation window 19.
In the various embodiments described above, bent plate 22 after bus-bar room 2 rear portion is also provided with, and through hole is provided with on rear bent plate 22.
In the various embodiments described above, bottom cabinet 1 and on foregate 18, all have additional stiffener, this reinforcement version adopts aluminizing zinc steel plate assembled, effectively enhances the entirety of cabinet 1 by force intensity.
In the various embodiments described above, the circuit breaker in breaker chamber 8 adopts pole type vacuum circuit breaker, and this circuit breaker can be entered by existing propulsive mechanism and arrives service position or exit until pull out outdoor in breaker chamber 8.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection range of the present utility model.

Claims (9)

1. a high-tension switch cabinet, is characterized in that: described high-tension switch cabinet comprises cabinet, bus-bar room, cable vault, fixed contact box, high-tension insulator, wall bushing, breaker chamber, lightning arrester, current transformer, earthed switch, fixed contact, valve mechanism, circuit breaker cart and valve pull bar group;
In described cabinet, rear upper is provided with described bus-bar room, and below is provided with described cable vault; Be positioned at described cabinet rear portion middle position and be provided with described fixed contact box; Be provided with the bus wrapped up by described high-tension insulator in described bus-bar room, this bus is connected with described cable vault, fixed contact box and breaker chamber respectively through described wall bushing; Be provided with described lightning arrester, current transformer, earthed switch and cable in described cable vault, described current transformer is positioned on described cable vault bottom bracket, and described earthed switch is positioned on described cable vault rear wall; Be provided with described fixed contact in described fixed contact box, be positioned at described fixed contact both sides and be provided with described valve mechanism; In described cabinet, front portion is also provided with described breaker chamber, described circuit breaker cart and circuit breaker is provided with in described breaker chamber, described circuit breaker is positioned on described circuit breaker cart, bottom described circuit breaker cart, be provided with described valve pull bar group, described valve pull bar group power end is installed on described valve mechanism.
2. a kind of high-tension switch cabinet as claimed in claim 1, is characterized in that: be positioned at described cabinet front upper and be also provided with control room, described control room and described bus-bar room are arranged symmetrically.
3. a kind of high-tension switch cabinet as claimed in claim 1, is characterized in that: be positioned at described cable vault and be provided with two insulation boards.
4. a kind of high-tension switch cabinet as claimed in claim 2, is characterized in that: be positioned at rear portion, described cable vault and be provided with two insulation boards.
5. a kind of high-tension switch cabinet as described in any one of Claims 1 to 4, is characterized in that: be positioned at described cabinet front portion and be provided with instrument door and foregate, and described instrument door is positioned at top, correspondingly with described control room arranges; Described foregate is positioned at below described cabinet, and described foregate is provided with observation window, nameplate plate and analog board.
6. a kind of high-tension switch cabinet as described in any one of Claims 1 to 4, is characterized in that: described bus-bar room rear portion is also provided with rear bent plate.
7. a kind of high-tension switch cabinet as claimed in claim 5, is characterized in that: described bus-bar room rear portion is also provided with rear bent plate.
8. a kind of high-tension switch cabinet as claimed in claim 5, is characterized in that: described bottom of cabinet bulk and described foregate all have additional stiffener, and described stiffener adopts aluminizing zinc steel plate assembled.
9. a kind of high-tension switch cabinet as claimed in claim 1, is characterized in that: described circuit breaker adopts pole type vacuum circuit breaker.
CN201520816985.5U 2015-10-14 2015-10-14 High -voltage switch cabinet Active CN204992387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520816985.5U CN204992387U (en) 2015-10-14 2015-10-14 High -voltage switch cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520816985.5U CN204992387U (en) 2015-10-14 2015-10-14 High -voltage switch cabinet

Publications (1)

Publication Number Publication Date
CN204992387U true CN204992387U (en) 2016-01-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520816985.5U Active CN204992387U (en) 2015-10-14 2015-10-14 High -voltage switch cabinet

Country Status (1)

Country Link
CN (1) CN204992387U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106159728A (en) * 2016-08-27 2016-11-23 河南森源电气股份有限公司 Valve mechanism and there is the switch cubicle of this valve mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106159728A (en) * 2016-08-27 2016-11-23 河南森源电气股份有限公司 Valve mechanism and there is the switch cubicle of this valve mechanism
CN106159728B (en) * 2016-08-27 2017-12-22 河南森源电气股份有限公司 Valve mechanism and the switch cubicle with the valve mechanism

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