CN102354919B - Miniaturized high-insulation switch equipment - Google Patents
Miniaturized high-insulation switch equipment Download PDFInfo
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- CN102354919B CN102354919B CN201110293075.XA CN201110293075A CN102354919B CN 102354919 B CN102354919 B CN 102354919B CN 201110293075 A CN201110293075 A CN 201110293075A CN 102354919 B CN102354919 B CN 102354919B
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Abstract
The invention relates to a cabinet of high-insulation switch equipment. The cabinet is 600mm only in width and 95kV in rated lightning surge withstand voltage (peak value) and is formed by processing high-quality 2.0 aluminized zinc plates; the cabinet mainly comprises four independent units such as an instrument room, a breaker room, a bus room and a cable room; and the cabinet is supported by four side plates, three mounting plates are respectively arranged at the upper, middle and lower parts between left and right side plates, and the plates are fixed by riveting steel rivets; guide rails are arranged at left and right sides in the middle of the cabinet respectively, front ends of the left and right guide rails extrude out of the cabinet, and an extruded C-shaped slot is used for guiding a transfer trolley and realizing butt joint with a guide rail of the transfer trolley, thus being convenient for a handcart to go in and out of the cabinet smoothly; the upper end of the C-shaped slot is provided with a slope guiding hook which is used for locking the transfer trolley; and a valve lifting device is arranged at the upper end of the guide rail and drives a valve to move vertically along a guide rod. The top end of the cabinet is provided with a special pressure relief bridge which is communicated externally and directly, thus preventing field staffs from being injured when an accident happens.
Description
Technical field
The present invention relates to a kind of cabinet of high voltage switchgear, this cabinet width is only 600mm, has superpower insulation level, and rated lightning impulse withstand voltage (peak value) reaches 95kV.
Background technology
The cabinet of high voltage switchgear is one of the capital equipment in high voltage power transmission and transforming field, is also the basis that other each equipment, element are installed.The cabinet of high voltage switchgear is mainly divided into fixing cabinet and two kinds of structures of handcart cabinet.Fixing cabinet phase rival car cabinet, structure is larger, and the components and parts that assemble are more, and one time major loop overlapped points is also many.Loop resistance is relatively large, harmful to the temperature rise of cabinet, and operation sequence is comparatively complicated.Middle cabinet has the features such as simple to operate, easy to maintenance.
At present, middle truck cabinet mainly contains following problem:
1, left and right rail flushes with cabinet front end, and the location hole of transfer car(buggy) and obturator hernia are all located on the drawer plate of guide rail lower end;
2, accept car guide rail and become step to coordinate with cabinet guide rail, when handcart turnover cabinet, can vibrate, while particularly offeing for sale, resistance is larger;
3. cabinet volume is large, be generally 800mm width, and withstand voltage level is lower, and rated lightning impulse withstand voltage (peak value) only has 75kV.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, a kind of high voltage switchgear cabinet of superpower insulation level is provided, this cabinet body structure compactness, be convenient to maintenance, and floor space only has 3/4 of former handcart cabinet, has saved greatly space, easy to operate, reliable.
Technical program of the present invention lies in: a kind of Miniaturized high-insulation switch equipment, comprise switch cabinet and be located at the circuit breaker in switch cabinet, current transformer, contact box, earthed switch, described switch cabinet is supported by four blocks of side plates, divide four separate units, front upper lateral part is control room, bottom is breaker chamber, rear side is point two chambers equally, upper end is bus-bar room, lower end is cable vault, it is characterized in that: described cabinet middle part is longitudinally provided with C type groove guide rail, and Cheng Zuo, right symmetrical expression is arranged on the both sides of cabinet, the outstanding cabinet of front end of guide rail, protrude the C type groove guide rail upper end of cabinet be provided with for transfer car(buggy) locking lead slope hook, a described left side, upper end, right guide rail middle part is provided with a left side that is arranged on respectively cabinet, a scissor device of carrying on right plate, describedly carry carrying up and down of a device and on an arm, have respectively an outstanding roller, described guide rail rear end is provided with two fan valve, the guide rod that described two valve are located in cabinet along the longitudinal moves up and down respectively under the drive of carrying a device.
Described cabinet external form width is 600mm, adopts 2.0 aluminizing zine plates to process.
Between the left and right side plate of described cabinet, a point upper, middle and lower riveted joint has upper spacer, median septum, lower clapboard, between described dividing plate, rivet fixing by steel rivet, described median septum has the irregular rectangular opening of two rows up and down, with having anti-vortex groove between row's rectangular opening, described irregular rectangular opening surrounding has four for the small sircle hole of contact box is installed.
The invention has the advantages that:
1, it is fixing that the cabinet of high voltage switchgear all adopts steel rivet riveted joint; Compact conformation, easy to maintenance;
2, cabinet width is only 600mm, compact conformation, simple to operate, easy to maintenance;
3, the middle part of cabinet left and right is provided with guide rail, and left and right rail front end protrudes cabinet, and the C type slot part of protrusion is for transfer car(buggy) guiding and dock with transfer car(buggy) guide rail, is convenient to handcart and smoothly passes in and out cabinet and operate, and C type groove upper end is provided with leads slope hook, for transfer car(buggy) locking.Be convenient to the operation of handcart turnover cabinet;
4, superpower insulation level, rated lightning impulse withstand voltage (peak value) 95kV;
5, cabinet top has special pressure release bridge straight-through outdoor, and Accident prevention damages Field Force while generation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is profile end view of the present invention.
Fig. 3 is the each chamber of the present invention distribution schematic diagram.
Fig. 4 is guide rail projection schematic diagram.
Drawing reference numeral of the present invention is as follows: 1. special pressure release bridge; 2. cable vault's lamina tecti; 3. bus-bar room lamina tecti; 4. breaker chamber lamina tecti; 5. rear shrouding; 6. wall bushing; 7. main bus bar; 8. upper spacer; 9. guide rod; 10. valve; 11. contact boxs; 12. median septums; 13. current transformers; 14. carry a device; 15. earthed switches; 16. lower clapboards; 17. instrument doors; 18. circuit breakers; 19.C type groove guide rail; 20. drawer plates; 21. lead slope hook.
Embodiment
With reference to figure 1, Fig. 2, Fig. 3 and Fig. 4, a kind of Miniaturized high-insulation switch equipment, comprise switch cabinet and be located at the circuit breaker in switch cabinet, current transformer, contact box, earthed switch, described switch cabinet is supported by four blocks of side plates, divide four separate units, front upper lateral part is control room, bottom is breaker chamber, rear side is point two chambers equally, upper end is bus-bar room, lower end is cable vault, described cabinet middle part is longitudinally provided with C type groove guide rail, and Cheng Zuo, right symmetrical expression is arranged on the both sides of cabinet, the outstanding cabinet of front end of guide rail, protrude the C type groove guide rail upper end of cabinet be provided with for transfer car(buggy) locking lead slope hook, a described left side, upper end, right guide rail middle part is provided with a left side that is arranged on respectively cabinet, a scissor device of carrying on right plate, describedly carry carrying up and down of a device and on an arm, have respectively an outstanding roller, described guide rail rear end is provided with two fan valve, the guide rod that described two valve are located in cabinet along the longitudinal moves up and down respectively under the drive of carrying a device.
Above-mentioned cabinet external form width is 600mm, adopts 2.0 aluminizing zine plates to process.
Above-mentioned cabinet top is provided with and is arranged on respectively breaker chamber, bus-bar room, top, cable vault and the breaker chamber lamina tecti that can open by monolateral rotation mode, bus-bar room lamina tecti, cable vault's lamina tecti, and the top of described breaker chamber lamina tecti, bus-bar room lamina tecti and cable vault's lamina tecti is provided with the special pressure release bridge of arch.
Before above-mentioned control room, be provided with instrument door, in described control room and instrument door, be installed on instrument; Described breaker chamber is placed circuit breaker; Described bus-bar room is provided with wall bushing, main bus bar, contact box; Described cable vault is provided with earthed switch, current transformer, contact box.
Above-mentioned guide rail bottom is provided with dismountable drawer plate, and described cabinet rear side is provided with to be used so that the rear shrouding of cable vault in closed state.
Between the left and right side plate of above-mentioned cabinet, a point upper, middle and lower riveted joint has upper spacer, median septum, lower clapboard, between described dividing plate, rivet fixing by steel rivet, described median septum has the irregular rectangular opening of two rows up and down, with having anti-vortex groove between row's rectangular opening, described irregular rectangular opening surrounding has four for the small sircle hole of contact box is installed.
This equipment specific implementation process is as follows: a kind of cabinet of high voltage switchgear, and this cabinet width is only 600mm, rated lightning impulse withstand voltage (peak value) 95kV; Utilize 2.0 aluminizing zine plates of high-quality to process; Cabinet is supported by four blocks of side plates, mainly divides four separate units: the A of control room, breaker chamber B, bus-bar room C, the D of cable vault; Before the A of control room, be provided with instrument door 17, in the A of control room and instrument door 17 for various required instrument are installed; Breaker chamber B mainly places circuit breaker 18, and bus-bar room C is provided with wall bushing 6, main bus bar 7, contact box 11; The D of cable vault is mainly provided with earthed switch 15, current transformer 13, contact box 11; Breaker chamber lamina tecti 4, bus-bar room lamina tecti 3, cable vault's lamina tecti 2 are arranged on respectively the top of breaker chamber B, bus-bar room C, the D of cable vault, three lamina tectis adopt monolateral rotation mode to open in the time that cabinet has an accident, and this top, three Room converges in special pressure release passage 1; Between left side plate, a point upper, middle and lower riveted joint has upper spacer 8, median septum 12, lower clapboard 16; The middle part left and right of cabinet is provided with guide rail 19, and left and right rail front end protrudes cabinet, and the C type groove of protrusion is for transfer car(buggy) guiding and dock with transfer car(buggy) guide rail, is convenient to handcart and smoothly passes in and out cabinet and operate, and C type groove upper end is provided with leads slope hook, for transfer car(buggy) locking; Guide rail 19 upper ends are provided with carries a device 14, carries a device and drives valve 10 to move up and down along guide rod 9; Guide rail 19 bottoms are provided with dismountable drawer plate 20; After cabinet, being provided with rear shrouding 5 makes cable vault in closed state.
The foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (1)
1. a Miniaturized high-insulation switch equipment, comprise switch cabinet and be located at the circuit breaker in switch cabinet, current transformer, contact box, earthed switch, described switch cabinet is supported by four blocks of side plates, divide four separate units, front upper lateral part is control room, bottom is breaker chamber, rear side is point two chambers equally, upper end is bus-bar room, lower end is cable vault, it is characterized in that: described cabinet middle part is longitudinally provided with C type groove guide rail, and Cheng Zuo, right symmetrical expression is arranged on the both sides of cabinet, the outstanding cabinet of front end of guide rail, protrude the C type groove guide rail upper end of cabinet be provided with for transfer car(buggy) locking lead slope hook, a described left side, upper end, right guide rail middle part is provided with a left side that is arranged on respectively cabinet, a scissor device of carrying on right plate, describedly carry carrying up and down of a device and on an arm, have respectively an outstanding roller, described guide rail rear end is provided with two fan valve, the guide rod that described two valve are located in cabinet along the longitudinal moves up and down respectively under the drive of carrying a device, described cabinet external form width is 600mm, adopts 2.0 aluminizing zine plates to process, described cabinet top is provided with and is arranged on respectively breaker chamber, bus-bar room, top, cable vault and the breaker chamber lamina tecti that can open by monolateral rotation mode, bus-bar room lamina tecti, cable vault's lamina tecti, and the top of described breaker chamber lamina tecti, bus-bar room lamina tecti and cable vault's lamina tecti is provided with the special pressure release bridge of arch, before described control room, be provided with instrument door, in described control room and instrument door, be installed on instrument, described breaker chamber is placed circuit breaker, described bus-bar room is provided with wall bushing, main bus bar, contact box, described cable vault is provided with earthed switch, current transformer, contact box, described guide rail bottom is provided with dismountable drawer plate, and described cabinet rear side is provided with to be used so that the rear shrouding of cable vault in closed state, between the left and right side plate of described cabinet, a point upper, middle and lower riveted joint has upper spacer, median septum, lower clapboard, between described dividing plate, rivet fixing by steel rivet, described median septum has the irregular rectangular opening of two rows up and down, with having anti-vortex groove between row's rectangular opening, described irregular rectangular opening surrounding has four for the small sircle hole of contact box is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110293075.XA CN102354919B (en) | 2011-09-30 | 2011-09-30 | Miniaturized high-insulation switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110293075.XA CN102354919B (en) | 2011-09-30 | 2011-09-30 | Miniaturized high-insulation switch equipment |
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| Publication Number | Publication Date |
|---|---|
| CN102354919A CN102354919A (en) | 2012-02-15 |
| CN102354919B true CN102354919B (en) | 2014-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110293075.XA Active CN102354919B (en) | 2011-09-30 | 2011-09-30 | Miniaturized high-insulation switch equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427359A (en) * | 2013-09-03 | 2013-12-04 | 河南森源电气股份有限公司 | 40.5kV steel-clad movable-type indoor alternating current metal-enclosed switchgear |
| CN104993413B (en) * | 2015-08-11 | 2017-09-19 | 成都交大川电科技有限公司 | A kind of high-current switch equipment cabinet |
| CN111224327B (en) * | 2018-11-27 | 2021-11-19 | 西安西电高压开关有限责任公司 | Medium-voltage hybrid direct-current circuit breaker based on magnetic coupling transfer principle and cabinet body thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2648657Y (en) * | 2003-09-15 | 2004-10-13 | 大连经济技术开发区东方电器制造有限公司 | Metal-clad movable high voltage switch cubicle |
| CN201402935Y (en) * | 2009-05-01 | 2010-02-10 | 山东泰开成套电器有限公司 | Nuclear power medium-voltage double-layer contactor cabinet |
| CN201402927Y (en) * | 2009-05-01 | 2010-02-10 | 山东泰开成套电器有限公司 | Nuclear power medium-voltage switch cabinet |
| CN201629515U (en) * | 2010-03-11 | 2010-11-10 | 华仪电气股份有限公司 | Switch cabinet valve mechanism |
| CN201868766U (en) * | 2010-10-13 | 2011-06-15 | 山东泰开成套电器有限公司 | Novel anti-dropping device for drawer of low-voltage cabinet |
| CN202231316U (en) * | 2011-09-30 | 2012-05-23 | 福州天一同益电气有限公司 | Miniature switch device possessing high insulating property |
-
2011
- 2011-09-30 CN CN201110293075.XA patent/CN102354919B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2648657Y (en) * | 2003-09-15 | 2004-10-13 | 大连经济技术开发区东方电器制造有限公司 | Metal-clad movable high voltage switch cubicle |
| CN201402935Y (en) * | 2009-05-01 | 2010-02-10 | 山东泰开成套电器有限公司 | Nuclear power medium-voltage double-layer contactor cabinet |
| CN201402927Y (en) * | 2009-05-01 | 2010-02-10 | 山东泰开成套电器有限公司 | Nuclear power medium-voltage switch cabinet |
| CN201629515U (en) * | 2010-03-11 | 2010-11-10 | 华仪电气股份有限公司 | Switch cabinet valve mechanism |
| CN201868766U (en) * | 2010-10-13 | 2011-06-15 | 山东泰开成套电器有限公司 | Novel anti-dropping device for drawer of low-voltage cabinet |
| CN202231316U (en) * | 2011-09-30 | 2012-05-23 | 福州天一同益电气有限公司 | Miniature switch device possessing high insulating property |
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| CN102354919A (en) | 2012-02-15 |
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Address after: Long'an Road Jinan District of Fuzhou City, Fujian Province, No. 371 350014 Patentee after: TIANYI TONGYI ELECTRICAL CO., LTD. Address before: Long'an Road Jinan District of Fuzhou City, Fujian Province, No. 371 350014 Patentee before: Fuzhou Tianyi Tongyi Electric Co., Ltd. |