CN103701044B - Fixing assembly type switch cubicle - Google Patents
Fixing assembly type switch cubicle Download PDFInfo
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- CN103701044B CN103701044B CN201310752734.0A CN201310752734A CN103701044B CN 103701044 B CN103701044 B CN 103701044B CN 201310752734 A CN201310752734 A CN 201310752734A CN 103701044 B CN103701044 B CN 103701044B
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- column
- cabinet
- crossbeam
- bus
- breaker chamber
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- Gas-Insulated Switchgears (AREA)
Abstract
The open a kind of fixing assembly type switch cubicle of the present invention, cabinet comprises support and the shell for package support, bus-bar room is become by baffle for separating in cabinet, relay bungalow, cable vault and breaker chamber, bus-bar room and relay bungalow are arranged on the top of cabinet, cable vault and breaker chamber are arranged on the bottom of cabinet, bus-bar room and cable vault are positioned at the homonymy of cabinet, first insulator is set in bus-bar room, circuit breaker summation current transformer is set in breaker chamber, second insulator is set in cable vault, rotary upper isolating switch is set between bus-bar room and breaker chamber, rotary lower isolating switch is set between cable vault and breaker chamber.By providing a kind of fixing assembly type switch cubicle, realizing cabinet flexible assembling, improving dismounting efficiency; By rationally separating and layout, circuit neatly being arranged, improving space availability ratio, safety and reliability; Dielectric strength and stability is improved by adopting the material of large distance; By arranging blinds ventilation hole, improve radiating effect.
Description
Technical field
The present invention relates to a kind of power distribution cabinet, particularly relate to a kind of fixing assembly type switch cubicle.
Background technology
Switch cubicle is a kind of equipment of extensive use in electric power system, Main Function be carry out generating electricity in electric power system, transmit electricity, in the process of distribution and electric energy conversion, carry out folding, control and protection, reliability requirement is high.At present, switch cubicle size on the market, kind are different, substantially can meet the instructions for use of switch cubicle, such as, but each money switch cubicle more or less exists respective deficiency, and cabinet interior layout is unreasonable, circuit is chaotic, radiating effect is poor, is unfavorable for commercial Application; Cabinet overall structure is not easy to assemble in addition, maintenance difficulty, poor stability during maintenance, and can not change structure according to demand, is unfavorable for general popularization.
Summary of the invention
One object of the present invention is: provide a kind of fixing assembly type switch cubicle, realize flexible assembling, improve dismounting efficiency.
Another object of the present invention is: provide a kind of fixing assembly type switch cubicle, trace arrangements is neat, and space availability ratio is high, good heat dissipation effect.
Another object of the present invention is: provide a kind of fixing assembly type switch cubicle, space in cabinet is separated into breaker chamber, bus-bar room, cable vault, relay bungalow effectively, improves safety and reliability.
Another object of the present invention is: provide a kind of fixing assembly type switch cubicle, by using insulator or the sleeve pipe of large distance, improving dielectric strength and the stability of switch cubicle, making the degree of protection of cabinet reach IP2X.
For reaching this object, the present invention by the following technical solutions:
A kind of fixing assembly type switch cubicle, comprise cabinet, described cabinet comprises support and the shell for encapsulating described support, described shell is detachably arranged on the bracket, described support comprises the first column for supporting being arranged on described cabinet corner, and described first column two ends all detachably arrange the first crossbeam for connecting adjacent two described first columns.
Bus-bar room is become by baffle for separating in described cabinet, relay bungalow, cable vault and breaker chamber, described bus-bar room and described relay bungalow are arranged on the top of described cabinet, described cable vault and described breaker chamber are arranged on the bottom of described cabinet, described bus-bar room and described cable vault are positioned at the homonymy of described cabinet, first insulator and copper bar bus line are set in described bus-bar room, circuit breaker summation current transformer is set in described breaker chamber, second insulator is set in described cable vault, rotary upper isolating switch is set between described bus-bar room and described breaker chamber, described rotary upper isolating switch is optionally communicated with the copper bar bus line being connected described first insulator and the copper bar bus line that connects described circuit breaker, described current transformer is connected with described circuit breaker by copper bar bus line, rotary lower isolating switch is set between described cable vault and described breaker chamber, described rotary lower isolating switch is optionally communicated with the copper bar bus line being connected described second insulator and the copper bar bus line that connects described current transformer.By rational deployment and separation, circuit is neatly arranged, improve space availability ratio and fail safe.
As the preferred technical scheme of one, between described bus-bar room and described breaker chamber, second cross beam is set, described rotary upper isolating switch comprises conduction rod, described upper conduction rod is connected with described second cross beam by the upper conducting rotating shaft being arranged on described upper conduction rod center, can rotate around the axis of described upper conducting rotating shaft to make described upper conduction rod, it is conducting state that described upper conduction rod is in vertical position, and described upper conduction rod is horizontal the state of being off.
Second column is set between described cable vault and described breaker chamber, described rotary lower isolating switch comprises lower conduction rod, described lower conduction rod is connected with described second column by the lower conducting rotating shaft being arranged on described lower conduction rod center, can rotate around the axis of described lower conducting rotating shaft to make described lower conduction rod, it is conducting state that described lower conduction rod is in vertical position, and described lower conduction rod is horizontal the state of being off.
As the preferred technical scheme of one, the junction of described first column and described first crossbeam arranges triangle stiffener; And/or,
The junction of described first column and described second cross beam also arranges described triangle stiffener; And/or,
The junction of described second column and described first crossbeam also arranges described triangle stiffener.
As the preferred technical scheme of one, described first column, described second column, described first crossbeam and described second cross beam all adopt FA38 section bar to make.
As the preferred technical scheme of one, the top of described cabinet is also positioned at described first column place and arranges suspension ring, switch cubicle is moved integrally to facilitate, described suspension ring comprise suspension ring body, the side that described suspension ring body is connected with described cabinet arranges connecting portion, described connecting portion has external screw thread, and on described cabinet, corresponding described connecting portion is provided with connecting hole, is provided with the internal thread matched with described external screw thread in described connecting hole.
As the preferred technical scheme of one, the 3rd crossbeam and the 4th crossbeam that are parallel to each other are set between described circuit breaker and described current transformer, described 4th crossbeam is arranged on the side of described 3rd crossbeam away from described relay bungalow, one end of described 3rd crossbeam is connected with described cabinet is detachable, the other end of described 3rd crossbeam is unsettled to be arranged in described breaker chamber, one end of described 4th crossbeam is connected with described cabinet is detachable, the other end of described 4th crossbeam is unsettled to be arranged in described breaker chamber, mounting bracket is provided with between described 3rd crossbeam and described 4th crossbeam, described mounting bracket comprises two built-in beams be parallel to each other, described built-in beam is provided with orthogonal first fixed platform and the second fixed platform, described first fixed platform is horizontally disposed with, described second fixed platform is vertically arranged, described circuit breaker is detachably arranged on the side of described built-in beam near described relay bungalow, and be bolted with described second fixed platform, between two described built-in beams, detachably connecting platform is set, described connecting platform and described first fixed platform are bolted, described current transformer is detachably arranged on the side of described connecting platform away from described relay bungalow, described circuit breaker and described current transformer are without directly contacting.
As the preferred technical scheme of one, the 3rd column is provided with between described bus-bar room and described relay bungalow, three described first insulators are set in described bus-bar room, wherein two described first insulators are fixed on described first column, first insulator described in another one is fixed on described 3rd column, three described first insulators are connected with contiguous block respectively by a described copper bar bus line, described contiguous block is fixed on described second cross beam, and described contiguous block is connected with described upper conduction rod selectivity.
Further, the junction of described 3rd column and described first crossbeam and the junction of described 3rd column and described second cross beam all arrange described triangle stiffener.
Further, described 3rd column adopts FA38 section bar to make.
Described first insulator and described second insulator all adopt the insulator of large distance, improve dielectric strength and stability.
As the preferred technical scheme of one, described dividing plate is lamina of septum pellucidum, handled easily person observes the internal state of switch cubicle, described separator edge is dispersed with bulkhead through-hole equally spacedly, described first column, the second column, the 3rd column, first crossbeam and second cross beam are equidistantly provided with the connecting through hole corresponding with described bulkhead through-hole, in described bulkhead through-hole and described connecting through hole, bolt is set, to be connected with described first column, the second column, the 3rd column, first crossbeam and second cross beam respectively by described dividing plate by described bolt.
As the preferred technical scheme of one, on described cabinet, corresponding described breaker chamber, bus-bar room, cable vault, relay bungalow are provided with open and close door respectively, positive mechanical linkage mode is adopted to be connected between described circuit breaker with described open and close door, ensure just can open described open and close door after the described circuit breaker of disconnection, realize five and prevent.
As the preferred technical scheme of one, the open and close door of described breaker chamber is provided with transparent observation window, be provided with blinds ventilation hole on the open and close door of described breaker chamber and near the bottom of described cabinet, improve radiating effect, be beneficial to the continual and steady running of switch cubicle.
As the preferred technical scheme of one, the bottom of described cabinet arranges the cable through wires hole be communicated with described cable vault.
Beneficial effect of the present invention is:
By providing a kind of fixing assembly type switch cubicle, realizing cabinet flexible assembling, improving dismounting efficiency; By rationally separating and layout, circuit neatly being arranged, improving space availability ratio, safety and reliability; Dielectric strength and stability is improved by adopting the material of large distance; By arranging blinds ventilation hole, improve radiating effect.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the structural representation of the fixing assembly type switch cubicle described in embodiment;
Fig. 2 is the cross-sectional schematic of A-A shown in Fig. 1;
Fig. 3 is the close-up schematic view of B position in Fig. 2.
In Fig. 1 to Fig. 3:
1, cabinet; 2, the first column; 3, first crossbeam; 4, bus-bar room; 5, relay bungalow; 6, cable vault; 7, breaker chamber; 8, the first insulator; 9, circuit breaker; 10, current transformer; 11, the second insulator; 12, rotary upper isolating switch; 121, upper conduction rod; 122, upper conducting rotating shaft; 13, bronze medal bus; 14, rotary lower isolating switch; 141, lower conduction rod; 142, lower conducting rotating shaft; 15, second cross beam; 16, the second column; 17, triangle stiffener; 18, suspension ring; 19, the 3rd crossbeam; 20, the 4th crossbeam; 21, mounting bracket; 211, built-in beam; 212, connecting platform; 22, contiguous block; 23, the first open and close door; 24, the second open and close door; 25, the first observation window; 26, the second observation window; 27, the 3rd observation window; 28, blinds ventilation hole; 29, operating mechanism; 30, cable; 31, the 3rd column.
Embodiment
Technical scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
As shown in Figures 1 to 3, in the present embodiment, a kind of fixing assembly type switch cubicle, the height of cabinet 1 is 2660mm, width is 1100mm and length is 1200mm, and cabinet 1 comprises support and the shell for encapsulating described support, and described shell is detachably arranged on the bracket, described support comprise be arranged on cabinet 1 four jiaos for the first column 2, first column 2 two ends supported, first crossbeam 3 for connecting adjacent two first columns 2 is all detachably set.
Bus-bar room 4 is become by baffle for separating in cabinet 1, relay bungalow 5, cable vault 6 and breaker chamber 7, bus-bar room 4 and relay bungalow 5 are arranged on the top of cabinet 1, cable vault 6 and breaker chamber 7 are arranged on the bottom of cabinet 1, bus-bar room 4 and cable vault 6 are positioned at the homonymy of cabinet 1, first insulator 8 is set in bus-bar room 4, circuit breaker 9 summation current transformer 10 is set in breaker chamber 7, second insulator 11 and cable 30 are set in cable vault 6, rotary upper isolating switch 12 is set between bus-bar room 4 and breaker chamber 7, rotary upper isolating switch 12 is optionally communicated with the copper bar bus line 13 of the copper bar bus line 13 and connecting breaker 9 that are connected the first insulator 8, current transformer 10 is connected with circuit breaker 9 by copper bar bus line 13, rotary lower isolating switch 14 is set between cable vault 6 and breaker chamber 7, rotary lower isolating switch 14 is optionally communicated with the copper bar bus line 13 being connected the second insulator 11 and the copper bar bus line 13 that connects current transformer 10.
Second cross beam 15 is set between bus-bar room 4 and breaker chamber 7, rotary upper isolating switch 12 comprises conduction rod 121, upper conduction rod 121 is connected with second cross beam 15 by the upper conducting rotating shaft 122 being arranged on upper conduction rod 121 center, can rotate around the axis of upper conducting rotating shaft 122 to make upper conduction rod 121, it is conducting state that upper conduction rod 121 is in vertical position, and upper conduction rod 121 is horizontal the state of being off.
Second column 16 is set between cable vault 6 and breaker chamber 7, rotary lower isolating switch 14 comprises lower conduction rod 141, lower conduction rod 141 is connected with the second column 16 by the lower conducting rotating shaft 142 being arranged on lower conduction rod 141 center, can rotate around the axis of lower conducting rotating shaft 142 to make lower conduction rod 141, it is conducting state that lower conduction rod 141 is in vertical position, and lower conduction rod 141 is horizontal the state of being off.
First column 2 arranges triangle stiffener 17 with the junction of first crossbeam 3; First column 2 also arranges triangle stiffener 17 with the junction of second cross beam 15; Second column 16 also arranges triangle stiffener 17 with the junction of first crossbeam 3.
In the present embodiment, the first column 2, second column 16, first crossbeam 3 and second cross beam 15 all adopt FA38 section bar to make.
The top of cabinet 1 is also positioned at the first column 2 place and arranges suspension ring 18, suspension ring 18 comprise suspension ring body, the side that described suspension ring body is connected with cabinet 1 arranges connecting portion, described connecting portion has external screw thread, on cabinet 1, corresponding described connecting portion is provided with connecting hole, is provided with the internal thread matched with described external screw thread in described connecting hole.
The 3rd crossbeam 19 and the 4th crossbeam 20 that are parallel to each other are set between circuit breaker 9 and current transformer 10, 4th crossbeam 20 is arranged on the side of the 3rd crossbeam 19 away from relay bungalow 5, one end of 3rd crossbeam 19 is connected with cabinet 1 is detachable, the other end of the 3rd crossbeam 19 is unsettled to be arranged in breaker chamber 7, one end of 4th crossbeam 20 is connected with cabinet 1 is detachable, the other end of the 4th crossbeam 20 is unsettled to be arranged in breaker chamber 7, mounting bracket 21 is provided with between 3rd crossbeam 19 and the 4th crossbeam 20, mounting bracket 21 comprises two built-in beams be parallel to each other 211, built-in beam 211 is provided with orthogonal first fixed platform and the second fixed platform, described first fixed platform is horizontally disposed with, described second fixed platform is vertically arranged, circuit breaker 9 is detachably arranged on the side of built-in beam 211 near relay bungalow 5, and be bolted with described second fixed platform, between two built-in beams 211, connecting platform 212 is detachably set, connecting platform 212 and described first fixed platform are bolted, current transformer 10 is detachably arranged on the side of connecting platform 212 away from relay bungalow 5.
3rd column 31 is set between bus-bar room 4 and relay bungalow 5, three the first insulators 8 are set in bus-bar room 4, wherein two the first insulators 8 are fixed on the first column 2, another one first insulator 8 is fixed on the 3rd column 31, three the first insulators 8 are connected with contiguous block 22 respectively by a copper bar bus line 13, contiguous block 22 is fixed on second cross beam 15, and contiguous block 22 is connected with upper conduction rod 121 selectivity.
3rd column 31 is provided with triangle stiffener 17 with the junction of first crossbeam 3 and the junction of the 3rd column 31 and second cross beam 15, and in the present embodiment, the 3rd column 31 also adopts FA38 section bar to make.
First insulator 8 and the second insulator 11 all adopt the insulator of large distance, improve dielectric strength and stability.
Dividing plate is lamina of septum pellucidum, handled easily person observes the internal state of switch cubicle, described separator edge is dispersed with bulkhead through-hole equally spacedly, first column 2, second column 16, the 3rd column 31, first crossbeam 3 and second cross beam 15 are equidistantly provided with the connecting through hole corresponding with described bulkhead through-hole, in described bulkhead through-hole and described connecting through hole, bolt is set, with described bolt, described dividing plate is connected with the first column 2, second column 16, the 3rd column 31, first crossbeam 3 and second cross beam 15 respectively.
On cabinet 1, corresponding breaker chamber 7, bus-bar room 4, cable vault 6, relay bungalow 5 are provided with open and close door respectively, for enclosed relay room 5 are first open and close doors 23, for closed breaker chamber 7 are second open and close doors 24, positive mechanical linkage mode is adopted to connect between circuit breaker 9, second open and close door 24 and operating mechanism 29, controlled by operating mechanism 29, ensure just can open the second open and close door 24 after cut-off breaker 9, realize five and prevent.
Second open and close door 24 is disposed with from top to bottom the first transparent observation window 25, second observation window 26 and the 3rd observation window 27, blinds ventilation hole 28 is provided with on second open and close door 24 and near the bottom of cabinet 1, improve radiating effect, be beneficial to the continual and steady running of switch cubicle.
The bottom of cabinet 1 arranges the cable through wires hole be communicated with cable vault 6.
" first ", " second ", " the 3rd " in the present embodiment, is only used to be distinguished in description, not special implication.
It is to be understood that; above-mentioned embodiment is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the change that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection scope of the present invention.
Claims (9)
1. a fixing assembly type switch cubicle, it is characterized in that, comprise cabinet, described cabinet comprises support and the shell for encapsulating described support, described shell is detachably arranged on the bracket, described support comprises the first column for supporting being arranged on described cabinet corner, and described first column two ends all detachably arrange the first crossbeam for connecting adjacent two described first columns;
Bus-bar room is become by baffle for separating in described cabinet, relay bungalow, cable vault and breaker chamber, described bus-bar room and described relay bungalow are arranged on the top of described cabinet, described cable vault and described breaker chamber are arranged on the bottom of described cabinet, described bus-bar room and described cable vault are positioned at the homonymy of described cabinet, first insulator and copper bar bus line are set in described bus-bar room, circuit breaker summation current transformer is set in described breaker chamber, second insulator is set in described cable vault, rotary upper isolating switch is set between described bus-bar room and described breaker chamber, described rotary upper isolating switch is optionally communicated with the copper bar bus line being connected described first insulator and the copper bar bus line that connects described circuit breaker, described current transformer is connected with described circuit breaker by copper bar bus line, rotary lower isolating switch is set between described cable vault and described breaker chamber, described rotary lower isolating switch is optionally communicated with the copper bar bus line being connected described second insulator and the copper bar bus line that connects described current transformer,
The 3rd crossbeam and the 4th crossbeam that are parallel to each other are set between described circuit breaker and described current transformer, described 4th crossbeam is arranged on the side of described 3rd crossbeam away from described relay bungalow, one end of described 3rd crossbeam is connected with described cabinet is detachable, the other end of described 3rd crossbeam is unsettled to be arranged in described breaker chamber, one end of described 4th crossbeam is connected with described cabinet is detachable, the other end of described 4th crossbeam is unsettled to be arranged in described breaker chamber, mounting bracket is provided with between described 3rd crossbeam and described 4th crossbeam, described mounting bracket comprises two built-in beams be parallel to each other, between two described built-in beams, detachably connecting platform is set, described circuit breaker is detachably arranged on the side of described built-in beam near described relay bungalow, described current transformer is detachably arranged on the side of described connecting platform away from described relay bungalow.
2. fixing assembly type switch cubicle according to claim 1, it is characterized in that, between described bus-bar room and described breaker chamber, second cross beam is set, described rotary upper isolating switch comprises conduction rod, described upper conduction rod is connected with described second cross beam by the upper conducting rotating shaft being arranged on described upper conduction rod center, can rotate to make described upper conduction rod around the axis of described upper conducting rotating shaft;
Second column is set between described cable vault and described breaker chamber, described rotary lower isolating switch comprises lower conduction rod, described lower conduction rod is connected with described second column by the lower conducting rotating shaft being arranged on described lower conduction rod center, can rotate to make described lower conduction rod around the axis of described lower conducting rotating shaft.
3. fixing assembly type switch cubicle according to claim 2, is characterized in that, the junction of described first column and described first crossbeam arranges triangle stiffener; And/or,
The junction of described first column and described second cross beam also arranges described triangle stiffener; And/or,
The junction of described second column and described first crossbeam also arranges described triangle stiffener.
4. fixing assembly type switch cubicle according to claim 2, is characterized in that, described first column, described second column, described first crossbeam and described second cross beam all adopt FA38 section bar to make.
5. the fixing assembly type switch cubicle according to any one of Claims 1-4, it is characterized in that, the top of described cabinet is also positioned at described first column place and arranges suspension ring, described suspension ring comprise suspension ring body, the side that described suspension ring body is connected with described cabinet arranges connecting portion, described connecting portion has external screw thread, and on described cabinet, corresponding described connecting portion is provided with connecting hole, is provided with the internal thread matched with described external screw thread in described connecting hole.
6. the fixing assembly type switch cubicle according to any one of Claims 1-4, it is characterized in that, the 3rd column is provided with between described bus-bar room and described relay bungalow, be positioned on described first column and be fixedly installed two described first insulators in described bus-bar room, be positioned on described 3rd column and be fixedly installed described first insulator in described bus-bar room, three described first insulators are connected with contiguous block respectively by a described copper bar bus line, described contiguous block is fixed on described second cross beam, and described contiguous block is connected with described upper conduction rod selectivity.
7. the fixing assembly type switch cubicle according to any one of Claims 1-4, is characterized in that, described first insulator and described second insulator all adopt the insulator of large distance.
8. fixing assembly type switch cubicle according to claim 6, it is characterized in that, described dividing plate is lamina of septum pellucidum, described separator edge is dispersed with bulkhead through-hole equally spacedly, described first column, the second column, the 3rd column, first crossbeam and second cross beam are equidistantly provided with the connecting through hole corresponding with described bulkhead through-hole, in described bulkhead through-hole and described connecting through hole, bolt is set, with described bolt, described dividing plate is connected with described first column, the second column, the 3rd column, first crossbeam and second cross beam respectively.
9. the fixing assembly type switch cubicle according to any one of Claims 1-4, it is characterized in that, on described cabinet, corresponding described breaker chamber, bus-bar room, cable vault, relay bungalow are provided with open and close door respectively, the open and close door of described breaker chamber is provided with transparent observation window, on the open and close door of described breaker chamber and near the bottom of described cabinet, is provided with blinds ventilation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752734.0A CN103701044B (en) | 2013-12-31 | 2013-12-31 | Fixing assembly type switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310752734.0A CN103701044B (en) | 2013-12-31 | 2013-12-31 | Fixing assembly type switch cubicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103701044A CN103701044A (en) | 2014-04-02 |
| CN103701044B true CN103701044B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310752734.0A Expired - Fee Related CN103701044B (en) | 2013-12-31 | 2013-12-31 | Fixing assembly type switch cubicle |
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| CN (1) | CN103701044B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207077A (en) * | 2015-10-30 | 2015-12-30 | 楼国华 | Mounting component of electric switch for power distribution cabinet |
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| US6301095B1 (en) * | 1999-12-23 | 2001-10-09 | 3Com Corporation | System and method of distributing power to a plurality of electronic modules housed within an electronics cabinet |
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| CN202696037U (en) * | 2012-08-17 | 2013-01-23 | 四川省电力公司南充电业局 | High voltage switch cabinet |
| CN102904173A (en) * | 2011-07-29 | 2013-01-30 | 万洲电气股份有限公司 | Cabinet and silicon box set assembled with double-bent-edge sheet metal structure |
| CN203690714U (en) * | 2013-12-31 | 2014-07-02 | 昆山振宏电子机械有限公司 | Fixed assembly switch cabinet |
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2013
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6301095B1 (en) * | 1999-12-23 | 2001-10-09 | 3Com Corporation | System and method of distributing power to a plurality of electronic modules housed within an electronics cabinet |
| CN2429941Y (en) * | 2000-04-18 | 2001-05-09 | 镇江龙源电器有限公司 | Fixed switch arrangement |
| GB2455509A (en) * | 2007-12-10 | 2009-06-17 | Prism Power Ltd | Switchgear with busbars arranged to induce cooling air flow |
| CN102904173A (en) * | 2011-07-29 | 2013-01-30 | 万洲电气股份有限公司 | Cabinet and silicon box set assembled with double-bent-edge sheet metal structure |
| CN202678813U (en) * | 2012-05-11 | 2013-01-16 | 芜湖明远电力设备制造有限公司 | Indoor box type miniature high voltage metal closed switchgear |
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Effective date of registration: 20170703 Address after: Kunshan city Suzhou Dianshan Lake town of Jiangsu province 215300 City Huangpu River Road No. 218 Patentee after: Shanghai Eagle cabinet (Kunshan) Co., Ltd. Address before: Kunshan city Suzhou Dianshan Lake town of Jiangsu province 215300 City Huangpu River Road No. 268 Patentee before: Kunshan Zhenhong Electronic Machinery Co., Ltd. |
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