CN203660374U - Movable switch cabinet - Google Patents
Movable switch cabinet Download PDFInfo
- Publication number
- CN203660374U CN203660374U CN201320890740.8U CN201320890740U CN203660374U CN 203660374 U CN203660374 U CN 203660374U CN 201320890740 U CN201320890740 U CN 201320890740U CN 203660374 U CN203660374 U CN 203660374U
- Authority
- CN
- China
- Prior art keywords
- column
- cabinet
- withdraw
- chamber
- cable vault
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model discloses a movable switch cabinet. The top of the cabinet body is equipped with voltage release channels. The cabinet body is provided with a third column that divides the cabinet body into two parts. An instrument chamber, a breaker chamber and an observation chamber are arranged, from top to bottom, at one side of the third column. The lower portion of the instrument chamber is provided with a control wire cabinet passing hole close to the third column. The breaker chamber is provided with a movably-connected breaker close to the third column. A heater is fixed to the breaker. A cable chamber is arranged at the other side of the third column. The top of the cable chamber is provided with a bus chamber that is close to the third column and is divided by a first separator plate. The top or bottom of the cable chamber is equipped with a wire outlet sleeve pipe. A selective conduction grounding switch is disposed inside the cable chamber and on the third column. The bus chamber is provided with second insulators and sleeve pipe holes. The cabinet body is equipped with on-off doors that are in mechanically locked connection with the grounding switch. The breaker and the cabinet body of the movable switch cabinet are in movable connection. The grounding switch and the on-off doors are in mechanically locked connection. People can conveniently and clear observe inside states of the cabinet, and capabilities of severe environment resistance are improved.
Description
Technical field
The utility model relates to a kind of power distribution cabinet, relates in particular to a kind of withdraw-type switch cabinet.
Background technology
Switch cubicle is a kind of equipment of extensive use in electric power system, and Main Function is to generate electricity in electric power system, in the process of transmission of electricity, distribution and electric energy conversion, carry out folding, control and protection, and reliability requirement is high.At present, switch cubicle size on the market, kind are different, comprise fixed switching cabinet, although can meet basic instructions for use, Shortcomings, fixed switching cabinet overall structure is not easy to assemble, and switch is fixed in cabinet and cannot moves, maintenance difficulty, poor stability when maintenance, and a little less than anti-adverse environment ability, reliability is low.
Utility model content
An object of the present utility model is: a kind of withdraw-type switch cabinet is provided, realizes circuit breaker and be flexibly connected with cabinet.
Another object of the present utility model is: a kind of withdraw-type switch cabinet is provided, is grounded and open and close door mechanical chain, guarantee maintenance safety.
Another object of the present utility model is: a kind of withdraw-type switch cabinet is provided, increases lighting apparatus, the convenient internal state of observing.
Another object of the present utility model is: a kind of withdraw-type switch cabinet is provided, lightning arrester and reliable ground are set, improve anti-adverse environment ability.
For reaching this object, the utility model by the following technical solutions:
A kind of withdraw-type switch cabinet, comprise cabinet, four jiaos of described cabinets are provided with two the first columns and two the second columns, between described the first column and the second column, between described the first column and the first column, be connected by crossbeam between described the second column and the second column, form framework, described cabinet arranged outside dividing plate and open and close door encapsulation, form totally enclosed casing.
In described cabinet, be provided with the 3rd column that is divided into two large divisions, one side of described the 3rd column sets gradually control room from top to bottom, breaker chamber and observation ward, bottom, described control room is provided with control line near the 3rd column and wears cabinet hole, described breaker chamber is provided with circuit breaker near the 3rd column, described circuit breaker adopts movable connection with described cabinet, on described circuit breaker, be fixed with heater, on described the 3rd column, be fixed with the first contact box and the second contact box that mate with described circuit breaker, the opposite side of described the 3rd column is provided with cable vault, top, described cable vault arranges bus-bar room near the 3rd column, between described cable vault and bus-bar room by the first baffle for separating is set, top, described cable vault or bottom are provided with outlet casing tube away from the 3rd column, in described cable vault and be positioned on described the first column and be provided with the first insulator, current transformer and illuminating lamp, bottom, described cable vault is provided with lightning arrester, in described cable vault and be positioned at the earthing that is provided with selectivity conducting on described the 3rd column, described bus-bar room is provided with the second insulator and collar aperture, the corresponding described breaker chamber in described cabinet top, cable vault and bus-bar room are respectively arranged with pressure release passage, make in the situation of breaking down, internal pressure can discharge, can effectively protect described cabinet body structure, described cabinet is provided with open and close door, between described open and close door and described earthing, chain control is set.
As the preferred technical scheme of one, described circuit breaker is provided with the first contact, the second contact that mate with the first contact box, the second contact box near the 3rd column, described circuit breaker bottom is provided with mount pad, between described breaker chamber and observation ward, be provided with second cross beam, on described second cross beam, be provided with the first guide rail mating with described mount pad, described circuit breaker is arranged on described the first guide rail and realizes and being flexibly connected, described circuit breaker moves and makes circuit turn-on to the 3rd column direction, and described circuit breaker moves in the other direction circuit is disconnected to the 3rd column.
As the preferred technical scheme of one, described control room is provided with instrument door away from the 3rd column, and described breaker chamber is provided with middle door away from the 3rd column, and described observation ward is provided with Xiamen away from the 3rd column;
Preferably, described Zhong Men center is provided with the first observation window, so that the running status of observation circuit breaker;
Preferably, described Xiamen is provided with the second observation window between two parties near middle door, to observe deciliter state of earthing, described the second observation window right side is provided with emergency release switch.
As the preferred technical scheme of one, outside, described cable vault is provided with rear upper sealing plate and rear lower shrouding from top to bottom near described the first column, described rear upper sealing plate bottom is provided with the block extending to described rear lower shrouding, make described rear lower shrouding press described rear upper sealing plate, described rear lower shrouding could be opened described rear upper sealing plate after opening.
As the preferred technical scheme of one, in described cabinet, be provided with keeper bar, described keeper bar comprises the mounting hole at center and the guide vane end stop of both sides, on described earthing, be provided with the driving shaft that mates and be flexibly connected with described mounting hole, described driving shaft can slide and rotate in described mounting hole, described the first column, on the second column, be provided with the second guide rail that mates and be flexibly connected with described guide vane end stop, described guide vane end stop can be in described the second guide rail on, lower slider, described Xiamen is provided with the first stopper slot mating with described guide vane end stop, on described rear lower shrouding, be provided with the second stopper slot mating with described guide vane end stop, described guide vane end stop can insert in described the first stopper slot and the second stopper slot Xiamen and rear lower shrouding are locked.Described earthing rotates to horizontal level and makes earth-continuity, and described driving shaft drives described keeper bar along described the second guide rail upward sliding and makes described guide vane end stop deviate from described the first stopper slot and the second stopper slot, described Xiamen and rear lower shrouding release; Described earthing rotate to vertical position make ground connection disconnect, described driving shaft drives described keeper bar along described the second guide rail down sliding and makes described guide vane end stop insert described the first stopper slot and the second stopper slot, described Xiamen and rear lower shrouding locking.Described earthing and Xiamen, rear lower shrouding are realized mechanical chain and have been guaranteed the normally unlatching after described earthing conducting of described Xiamen, rear lower shrouding, guarantee maintenance safety.
As the preferred technical scheme of one, top, described control room is provided with terminal room cover plate, described terminal room cover plate is provided with aluminium alloy brows away from the 3rd column, and described aluminium alloy brows adopt double-colored plate to carve characters and groove type brows combining form, forms selling point.
As the preferred technical scheme of one, both sides, described cabinet top are provided with two first crossbeams, on described first crossbeam, be respectively arranged with two suspension ring, described suspension ring comprise suspension ring body and the connecting portion fastening with first crossbeam, described connecting portion is helicitic texture, is provided with the connecting hole mating with connecting portion on described first crossbeam.
As the preferred technical scheme of one, described the second insulator and collar aperture one are joined an installation, and two described the second insulators and collar aperture are fixed on the first dividing plate away from the 3rd column, and described second insulator and collar aperture are fixed on the 3rd column.
As the preferred technical scheme of one, transparent second partition is set between described observation ward and cable vault, make operator can more clearly observe deciliter state of earthing.
As the preferred technical scheme of one, between described outlet casing tube and current transformer, between described current transformer and earthing, between described earthing and the first contact box, all adopt copper bar bus line to be connected between described the second contact box and the second insulator.
The beneficial effects of the utility model are:
By a kind of withdraw-type switch cabinet is provided, realizes circuit breaker and be flexibly connected with cabinet; Be grounded and open and close door mechanical chain, guarantee maintenance safety; Increase lighting apparatus and lamina of septum pellucidum, the convenient internal state of observing; Lightning arrester and reliable ground are set, improve anti-adverse environment ability.
Accompanying drawing explanation
According to drawings and embodiments the utility model is described in further detail below.
Fig. 1 is the structural representation of the withdraw-type switch cabinet described in embodiment;
Fig. 2 is A-A cross-sectional schematic shown in Fig. 1;
Fig. 3 is the local enlarged diagram in B position in Fig. 2.
In Fig. 1 to Fig. 3:
1, cabinet; 2, the first column; 3, first crossbeam; 4, the second column; 5, control room; 6, breaker chamber; 7, observation ward; 8, cable vault; 9, bus-bar room; 10, outlet casing tube; 11, the first insulator; 12, current transformer; 13, copper bar bus line; 14, lightning arrester; 15, earthing; 151, driving shaft; 16, the first contact box; 17, circuit breaker; 171, mount pad; 172, the first contact; 173, the second contact; 18, heater; 19, the second contact box; 20, collar aperture; 21, the second insulator; 22, pressure release passage; 23, suspension ring; 24, terminal room cover plate; 25, aluminium alloy brows; 26, control line is worn cabinet hole; 27, instrument door; 28, Zhong Men; 29, Xiamen; 291, the first stopper slot; 30, the first observation window; 31, the second observation window; 32, emergency release switch; 33, illuminating lamp; 34, the first dividing plate; 35, rear upper sealing plate; 351, baffle plate; 36, rear lower shrouding; 361, the second stopper slot; 37, second partition; 38, the first guide rail; 39, the 3rd column; 40, the second guide rail; 41, keeper bar; 411, mounting hole; 412, guide vane end stop; 42, second cross beam.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by embodiment.
As shown in Figures 1 to 3, in the present embodiment, a kind of withdraw-type switch cabinet, comprise cabinet 1,1 four jiaos of cabinets are provided with between two the first columns 2 and two the second column 4, the first columns 2 and the second column 4, between the first column 2 and the first column 2, be connected by crossbeam between the second column 4 and the second column 4, form framework, cabinet 1 arranged outside dividing plate and open and close door encapsulation, form totally enclosed casing.
In cabinet 1, be provided with the 3rd column 39 that is divided into two large divisions, one side of the 3rd column 39 sets gradually control room 5 from top to bottom, breaker chamber 6 and observation ward 7, 5 bottoms, control room are provided with control line near the 3rd column 39 and wear cabinet hole 26, holding wire in cabinet 1 is worn cabinet hole 26 by control line and is entered control room, effectively shorten holding wire length, breaker chamber 6 is provided with circuit breaker 17 near the 3rd column 39, on circuit breaker 17, be fixed with heater 18, circuit breaker 17 adopts movable connection with cabinet 1, on the 3rd column 39, be fixed with the first contact box 16 and the second contact box 19, circuit breaker 17 is provided with the first contact 172 mating with the first contact box 16 and the second contact 173 mating with the second contact box 19 near the 3rd column 39, circuit breaker 17 bottoms are provided with mount pad 171, between breaker chamber 6 and observation ward 7, be provided with second cross beam 42, on second cross beam 42, be provided with the first guide rail 38 mating with mount pad 171, circuit breaker 17 is arranged on the first guide rail 38 and realizes and being flexibly connected, circuit breaker 17 moves and makes circuit turn-on to the 3rd column 39 directions, circuit breaker 17 moves in the other direction circuit is disconnected to the 3rd column 39.
The opposite side of the 3rd column 39 is provided with cable vault 8, 8 tops, cable vault arrange bus-bar room 9 near the 3rd column 39, between cable vault 8 and bus-bar room 9, by being set, separates by the first dividing plate 34, 8 tops, cable vault are provided with outlet casing tube 10 away from the 3rd column 39, in cable vault 8 and be positioned at and be provided with from top to bottom the first insulator 11 on the first column 2, current transformer 12 and illuminating lamp 33, 8 bottoms, cable vault are provided with lightning arrester 14, in cable vault 8 and be positioned at the earthing 15 that is provided with selectivity conducting on the 3rd column 39, bus-bar room 9 is provided with the second insulator 21 and collar aperture 20, the corresponding breaker chamber 6 in cabinet 1 top, cable vault 8 and bus-bar room 9 are respectively arranged with pressure release passage 22, make in the situation of breaking down, internal pressure can be discharged from top, can effectively protect cabinet 1 structure.
8 outsides, cable vault are provided with rear upper sealing plate 35 and rear lower shrouding 36 from top to bottom near the first column 2, rear upper sealing plate 35 bottoms are provided with the block 351 that descends backward shrouding 36 to extend, make rear lower shrouding 36 press rear upper sealing plate 35, rear lower shrouding 36 could be opened rear upper sealing plate 35 after opening.
In cabinet 1, be provided with keeper bar 41, keeper bar 41 comprises the mounting hole 411 at center and the guide vane end stop 412 of both sides, on earthing 15, be provided with the driving shaft 151 that mates and be flexibly connected with mounting hole 411, driving shaft 151 can be in the interior slip of mounting hole 411 and rotation, the first column 2, on the second column 4, be provided with the second guide rail 40 that mates with guide vane end stop 412 and be flexibly connected, guide vane end stop 412 can be on the second guide rail 40 be interior, lower slider, Xiamen 29 is provided with the first stopper slot 291 mating with guide vane end stop 412, on rear lower shrouding 36, be provided with the second stopper slot 361 mating with guide vane end stop 412, guide vane end stop 412 can insert in the first stopper slot 291 and the second stopper slot 361 Xiamen 29 and rear lower shrouding 36 are locked.Earthing 15 rotates to horizontal level and makes earth-continuity, and driving shaft 151 drives keeper bar 41 along the second guide rail 40 upward slidings and makes guide vane end stop 412 deviate from the first stopper slot 291 and the second stopper slot 361, Xiamen 29 and rear lower shrouding 36 releases; Earthing 15 rotate to vertical position make ground connection disconnect, driving shaft 151 drives keeper bar 41 along the second guide rail 40 down slidings and makes guide vane end stop 412 insert the first stopper slot 291 and the second stopper slot 361, Xiamen 29 and rear lower shrouding 36 lockings.Earthing 15 is realized mechanical chain with Xiamen 29, rear lower shrouding 36 and has been guaranteed the normally unlatching after earthing 15 conductings of Xiamen 29, rear lower shrouding 36, guarantees maintenance safety.
5 tops, control room are provided with terminal room cover plate 24, and terminal room cover plate 24 is provided with aluminium alloy brows 25 away from the 3rd column 39, and aluminium alloy brows 25 adopt double-colored plate to carve characters and groove type brows combining form, form selling point.
Cabinet 1 both sides, top are provided with two first crossbeams 3, on first crossbeam 3, be respectively arranged with two suspension ring 23, suspension ring 23 comprise suspension ring body and the connecting portion fastening with first crossbeam 3, and connecting portion is helicitic texture, are provided with the connecting hole mating with connecting portion on first crossbeam 3.
The second insulator 21 is joined an installation with collar aperture 20 1, and two the second insulators 21 and collar aperture 20 are fixed on the first dividing plate 34 away from the 3rd column 39, and second insulator 21 and collar aperture 20 are fixed on the 3rd column 39.
Between observation ward 7 and cable vault 8, transparent second partition 37 is set, makes operator can more clearly observe deciliter state of earthing 15.
Between outlet casing tube 10 and current transformer 12, between current transformer 12 and earthing 15, between earthing 15 and the first contact box 16, all adopt copper bar bus line 13 to be connected between the second contact box 19 and the second insulator 21.
" first ", " second " in the present embodiment, " the 3rd ", be only used to be distinguished on describing, and do not have special implication.
What need statement is; above-mentioned embodiment is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the variation that any those skilled in the art of being familiar with easily expect or replacement, all should be encompassed in protection range of the present utility model.
Claims (10)
1. a withdraw-type switch cabinet, it is characterized in that, comprise cabinet, four jiaos of described cabinets are provided with two the first columns and two the second columns, between described the first column and the second column, between described the first column and the first column, between described the second column and the second column, be connected described cabinet arranged outside dividing plate encapsulation by crossbeam;
In described cabinet, be provided with the 3rd column that is divided into two large divisions, one side of described the 3rd column sets gradually control room from top to bottom, breaker chamber and observation ward, bottom, described control room is provided with control line near the 3rd column and wears cabinet hole, described breaker chamber is provided with the circuit breaker of flexible connection near the 3rd column, on described circuit breaker, be fixed with heater, on described the 3rd column, be fixed with the first contact box and the second contact box that mate with described circuit breaker, the opposite side of described the 3rd column is provided with cable vault, top, described cable vault arranges bus-bar room near the 3rd column, between described cable vault and bus-bar room by the first baffle for separating is set, top, described cable vault or bottom are provided with outlet casing tube away from the 3rd column, in described cable vault and be positioned on described the first column and be provided with the first insulator, current transformer and illuminating lamp, bottom, described cable vault is provided with lightning arrester, in described cable vault and be positioned at the earthing that is provided with selectivity conducting on described the 3rd column, described bus-bar room is provided with the second insulator and collar aperture, the corresponding described breaker chamber in described cabinet top, cable vault and bus-bar room are respectively arranged with pressure release passage, described cabinet is provided with open and close door, between described open and close door and described earthing, chain control is set.
2. withdraw-type switch cabinet according to claim 1, it is characterized in that, described circuit breaker is provided with the first contact, the second contact that mate with the first contact box, the second contact box near the 3rd column, described circuit breaker bottom is provided with mount pad, between described breaker chamber and observation ward, be provided with second cross beam, on described second cross beam, be provided with the first guide rail mating with described mount pad, described circuit breaker is arranged on described the first guide rail and realizes and being flexibly connected.
3. withdraw-type switch cabinet according to claim 2, is characterized in that, described control room is provided with instrument door away from the 3rd column, and described breaker chamber is provided with middle door away from the 3rd column, and described observation ward is provided with Xiamen away from the 3rd column; And/or;
Described Zhong Men center is provided with the first observation window; And/or;
Described Xiamen is provided with the second observation window between two parties near middle door, and described the second observation window right side is provided with emergency release switch.
4. withdraw-type switch cabinet according to claim 3, it is characterized in that, outside, described cable vault is provided with rear upper sealing plate and rear lower shrouding from top to bottom near described the first column, described rear upper sealing plate bottom is provided with the block extending to described rear lower shrouding, and described rear lower shrouding could be opened described rear upper sealing plate after opening.
5. withdraw-type switch cabinet according to claim 4, it is characterized in that, in described cabinet, be provided with keeper bar, described keeper bar comprises the mounting hole at center and the guide vane end stop of both sides, on described earthing, be provided with the driving shaft that mates and be flexibly connected with described mounting hole, described the first column, on the second column, be provided with the second guide rail that mates and be flexibly connected with described guide vane end stop, described Xiamen is provided with the first stopper slot mating with described guide vane end stop, on described rear lower shrouding, be provided with the second stopper slot mating with described guide vane end stop, described earthing rotates to horizontal level and makes earth-continuity, described driving shaft drives described keeper bar along described the second guide rail upward sliding and makes described guide vane end stop deviate from described the first stopper slot and the second stopper slot, described Xiamen and rear lower shrouding release,
Described earthing rotate to vertical position make ground connection disconnect, described driving shaft drives described keeper bar along described the second guide rail down sliding and makes described guide vane end stop insert described the first stopper slot and the second stopper slot, described Xiamen and rear lower shrouding locking.
6. according to the withdraw-type switch cabinet described in claim 1 to 5 any one, it is characterized in that, top, described control room is provided with terminal room cover plate, and described terminal room cover plate is provided with aluminium alloy brows away from the 3rd column.
7. according to the withdraw-type switch cabinet described in claim 1 to 5 any one, it is characterized in that, both sides, described cabinet top are provided with two first crossbeams, are respectively arranged with two suspension ring on described first crossbeam.
8. according to the withdraw-type switch cabinet described in claim 1 to 5 any one, it is characterized in that, described the second insulator and collar aperture one are joined an installation, two described the second insulators and collar aperture are fixed on the first dividing plate away from the 3rd column, and described second insulator and collar aperture are fixed on the 3rd column.
9. according to the withdraw-type switch cabinet described in claim 1 to 5 any one, it is characterized in that, transparent second partition is set between described observation ward and cable vault.
10. according to the withdraw-type switch cabinet described in claim 1 to 5 any one, it is characterized in that, between described outlet casing tube and current transformer, between described current transformer and earthing, between described earthing and the first contact box, all adopt copper bar bus line to be connected between described the second contact box and the second insulator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320890740.8U CN203660374U (en) | 2013-12-31 | 2013-12-31 | Movable switch cabinet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320890740.8U CN203660374U (en) | 2013-12-31 | 2013-12-31 | Movable switch cabinet |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203660374U true CN203660374U (en) | 2014-06-18 |
Family
ID=50926728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320890740.8U Expired - Fee Related CN203660374U (en) | 2013-12-31 | 2013-12-31 | Movable switch cabinet |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203660374U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103730855A (en) * | 2013-12-31 | 2014-04-16 | 昆山振宏电子机械有限公司 | Moving type switch cabinet |
CN111049008A (en) * | 2019-12-02 | 2020-04-21 | 贵州盛祥鸿电气设备有限公司 | Screw assembled box transformer cabinet body |
-
2013
- 2013-12-31 CN CN201320890740.8U patent/CN203660374U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103730855A (en) * | 2013-12-31 | 2014-04-16 | 昆山振宏电子机械有限公司 | Moving type switch cabinet |
CN103730855B (en) * | 2013-12-31 | 2017-10-27 | 广州尔安电力科技有限公司 | Withdraw-type switch cabinet |
CN111049008A (en) * | 2019-12-02 | 2020-04-21 | 贵州盛祥鸿电气设备有限公司 | Screw assembled box transformer cabinet body |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101677177B (en) | Epoxy pouring type solid insulation switch with three-cabin | |
CN101677178A (en) | Epoxy pouring solid insulation switch with double-isolation | |
CN211182929U (en) | High-voltage switch cabinet structure | |
CN102361247A (en) | Split-type gas insulated switchgear | |
CN202019159U (en) | Intellectualized solid sealing insulation fixed type high-voltage switch cabinet | |
CN203660374U (en) | Movable switch cabinet | |
CN103701060A (en) | Steel-clad movable-type alternating current metal closed switch cabinet | |
CN103730855A (en) | Moving type switch cabinet | |
CN203553648U (en) | High-voltage switch cabinet | |
CN204190252U (en) | SF6 insulate vacuum demarcation switch cabinet | |
CN104377584B (en) | Solid insulation cubicle switch equipment | |
CN205810681U (en) | A kind of solid insulation high-pressure vacuum breaker disconnecting switch | |
CN203690788U (en) | Steel-clad movable-type AC metal enclosed switch cabinet | |
CN102227059A (en) | Intelligent solid closed insulating fixed-type high voltage switchgear | |
CN202268608U (en) | Solid seal full-vacuum switching device | |
CN201263053Y (en) | Epoxy pouring tri-compartment type solid insulation switch | |
CN202434996U (en) | Conveniently-operated cable branch box | |
CN104716587A (en) | Fixed partition type low voltage switch equipment | |
CN201038601Y (en) | Small-sized vacuum ring main unit | |
CN210200619U (en) | Hard isolation baffle for replacing isolation switch insulation combination in electrified manner | |
CN203690714U (en) | Fixed assembly switch cabinet | |
CN204046040U (en) | A kind of outdoor pot type high-voltage combined electrical apparatus with series connection vacuum interrupter | |
CN208368965U (en) | A kind of formal dress switchgear | |
CN109103776A (en) | A kind of packet type switch cabinet | |
CN213460603U (en) | Movable dual-power incoming line switch cabinet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20151231 |
|
EXPY | Termination of patent right or utility model |