CN204927934U - Novel fixed switch switch board of metal - Google Patents
Novel fixed switch switch board of metal Download PDFInfo
- Publication number
- CN204927934U CN204927934U CN201520509935.2U CN201520509935U CN204927934U CN 204927934 U CN204927934 U CN 204927934U CN 201520509935 U CN201520509935 U CN 201520509935U CN 204927934 U CN204927934 U CN 204927934U
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- CN
- China
- Prior art keywords
- isolating switch
- switch
- isolator
- casing
- pull bar
- 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
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Abstract
The utility model discloses a novel fixed switch switch board of metal, including the casing, go up isolator, record board, go up the isolator pull rod, go up the earthing switch pull rod, circuit breaker, operation interlocking device, overvoltage protection device, simulation sign, electrified display, sensor, next isolator pull rod, isolator, procedure lock, current transformer and spring -operated mechanism down, be provided with record board, simulation sign, operation interlocking device and procedure lock on the casing, the inside insulator that is provided with of casing, the insulator is provided with isolator through the wire connection. The utility model discloses simple structure, convenient operation, it constructs to have saved space festival greatly, makes the volume of whole cubical switchboard dwindle greatly, can observe the operational aspect of electrical apparatus in the casing through the observation window on the casing, and the circuit breaker adopts the solid insulating material connection with being connected of isolator unit, and these designs have all improved the operational reliability and the security of cubical switchboard.
Description
Technical field
The utility model relates to a kind of novel metal fixed switch power distribution cabinet.
Background technology
Box fixed metal enclosed switch cubicle system three-phase, exchange 50(60) complete power distribution equipment in Hz, rated operational voltage 3-12KV, rated operational current 3150A and following system.Mainly be applicable to power plant, medium and small generator power transmission, powered, the feed of secondary substation of industrial and mineral enterprises and institutions distribution and electric power system and Large-scale High-Pressure motor start-up etc., carry out the use of Control protection, monitoring.Be particularly suitable for the occasion of frequent operation, its bus-bar system is that single busbar connection also can derive the bypass of single busbar connection band and double-bus structure.There is realization " five prevent " blocking function.
Utility model content
The technical problems to be solved in the utility model is to provide the novel metal fixed switch power distribution cabinet that a kind of structure simply reduces labor strength.
For solving the problem, the utility model adopts following technical scheme:
A kind of novel metal fixed switch power distribution cabinet, comprises housing, upper isolating switch, data board, upper isolating switch pull bar, upper earthed switch pull bar, circuit breaker, operation interlocking mechanism, overvoltage protection device, simulation label, electrification display, transducer, next isolating switch pull bar, lower isolating switch, procedure lock, current transformer and spring operating mechanism, described housing is provided with data board, simulation label, operation interlocking mechanism and procedure lock, described enclosure interior is provided with insulator, described insulator is connected with upper isolating switch by wire, described upper isolating switch is connected with operation interlocking mechanism with upper earthed switch pull bar respectively by upper isolating switch pull bar, described operation interlocking mechanism is connected with lower isolating switch by lower isolating switch pull bar, and described enclosure interior is provided with current transformer, circuit breaker and overvoltage protection device, described lower isolating switch by wire respectively with current transformer, circuit breaker is connected with overvoltage protection device, and described enclosure interior is also provided with transducer, and described housing is also provided with spring operating mechanism.
As preferably, described housing is also provided with electrification display.
As preferably, described housing is provided with control room.
The utility model structure is simple, easy to operate, greatly save space joint structure, the volume of whole switch cubicle is reduced greatly, the topology layout saving this product is simple, can be observed the ruuning situation of electrical equipment in housing by the observation window on housing, the connection of circuit breaker and Disconnecting switch unit adopts solid insulating material to connect, and these designs all improve operational reliability and the fail safe of switch cubicle.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings;
Fig. 1 is front view of the present utility model;
Fig. 2 is internal structure schematic diagram of the present utility model;
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Consult shown in Fig. 1-2, a kind of novel metal fixed switch power distribution cabinet, comprises housing 1, upper isolating switch 3, data board 4, upper isolating switch pull bar 5, upper earthed switch pull bar 6, circuit breaker 7, operation interlocking mechanism 8, overvoltage protection device 9, simulation label 10, electrification display 11, transducer 12, next isolating switch pull bar 13, lower isolating switch 14, procedure lock 15, current transformer 16 and spring operating mechanism 17, described housing 1 is provided with data board 4, simulation label 10, operation interlocking mechanism 8 and procedure lock 15, described housing 1 inside is provided with insulator 2, described insulator 2 is connected with upper isolating switch 3 by wire, described upper isolating switch 3 is connected with operation interlocking mechanism 8 with upper earthed switch pull bar 6 respectively by upper isolating switch pull bar 5, described operation interlocking mechanism 8 is connected with lower isolating switch 14 by lower isolating switch pull bar 13, and described housing 1 inside is provided with current transformer 6, circuit breaker 7 and overvoltage protection device 9, described lower isolating switch 14 by wire respectively with current transformer 6, circuit breaker 7 is connected with overvoltage protection device 9, and described housing 1 inside is also provided with transducer 12, and described housing 1 is also provided with spring operating mechanism 17, and described housing 1 is provided with observation window.
It should be noted that and described housing 1 is also provided with electrification display 11.
It should be noted that and described housing 1 is provided with control room.
The utility model is metal enclosed case structure, and cabinet and skeleton are all package assembly, are divided into breaker chamber, bus-bar room, cable vault, relay bungalow in cabinet.Room and room steel plate separate.
Breaker chamber is in cabinet bottom, and the transmission of circuit breaker is connected with operating mechanism by pull bar.Breaker chamber is also provided with pressure relief channels.If internal arc occur time, gas by exhaust passage by earth pressure release.
Cabinet upper back is provided with bus-bar room, and in order to reduce cabinet height, bus is isosceles triangle arrangement, and with the porcelain insulator support of 7350N bending strength, bus is connected with upper isolating switch binding post.
The rear of cabinet bottom is provided with cable vault, and in cable vault, supporting insulator can be provided with monitoring arrangement, and cable is fixed on support, and when being contact scheme for main electrical scheme, this room is then link cable room.
Front, cabinet top is provided with relay bungalow, and indoor location plate can install the components and parts such as various relays, and there is terminal board support indoor, and Men Shangke installs the secondary components such as indicating instrument, signal element, microcomputer complex protection.Indoor top also can arrange the little bus of secondary.
Breaker operation mechanism is contained in front left position, is operation and the interlocking device of isolating switch above it.
Switch cubicle is two-sided maintenance, overhauls the secondary component of relay bungalow, safeguard operating mechanism before cabinet, and mechanical interlocking and running part, maintenance circuit breaker, keep in repair main bus bar and cable termination, all illuminating lamp is housed at breaker chamber and cable vault after cabinet.
The standardized element that the utility model uses all can be commercially, shaped piece all can carry out customized according to specification with the record of accompanying drawing, the concrete connected mode of each part all adopts the conventional means such as bolt, rivet, welding ripe in prior art, machinery, part and equipment all adopt in prior art, conventional model, add that circuit connects and adopt connected mode conventional in prior art, be not described in detail in this.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. a novel metal fixed switch power distribution cabinet, is characterized in that: comprise housing (1), upper isolating switch (3), data board (4), upper isolating switch pull bar (5), upper earthed switch pull bar (6), circuit breaker (7), operation interlocking mechanism (8), overvoltage protection device (9), simulation label (10), electrification display (11), transducer (12), next isolating switch pull bar (13), lower isolating switch (14), procedure lock (15), current transformer (16) and spring operating mechanism (17), described housing (1) is provided with data board (4), simulation label (10), operation interlocking mechanism (8) and procedure lock (15), described housing (1) inside is provided with insulator (2), described insulator (2) is connected with upper isolating switch (3) by wire, described upper isolating switch (3) is connected with operation interlocking mechanism (8) with upper earthed switch pull bar (6) respectively by upper isolating switch pull bar (5), described operation interlocking mechanism (8) is connected with lower isolating switch (14) by lower isolating switch pull bar (13), and described housing (1) inside is provided with current transformer (6), circuit breaker (7) and overvoltage protection device (9), described lower isolating switch (14) by wire respectively with current transformer (6), circuit breaker (7) is connected with overvoltage protection device (9), and described housing (1) inside is also provided with transducer (12), described housing (1) is also provided with spring operating mechanism (17).
2. a kind of novel metal fixed switch power distribution cabinet according to claim 1, is characterized in that: described housing (1) is also provided with electrification display (11).
3. a kind of novel metal fixed switch power distribution cabinet according to claim 1, is characterized in that: (1) is provided with control room to described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509935.2U CN204927934U (en) | 2015-07-15 | 2015-07-15 | Novel fixed switch switch board of metal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520509935.2U CN204927934U (en) | 2015-07-15 | 2015-07-15 | Novel fixed switch switch board of metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204927934U true CN204927934U (en) | 2015-12-30 |
Family
ID=54977033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520509935.2U Expired - Fee Related CN204927934U (en) | 2015-07-15 | 2015-07-15 | Novel fixed switch switch board of metal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204927934U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024353A (en) * | 2016-07-18 | 2016-10-12 | 河南森源电气股份有限公司 | Current transformer and switch cabinet using current transformer |
| CN109524891A (en) * | 2017-09-18 | 2019-03-26 | 国网山东省电力公司经济技术研究院 | Traction rectifier switchgear and the traction substation for using the switchgear |
-
2015
- 2015-07-15 CN CN201520509935.2U patent/CN204927934U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106024353A (en) * | 2016-07-18 | 2016-10-12 | 河南森源电气股份有限公司 | Current transformer and switch cabinet using current transformer |
| CN109524891A (en) * | 2017-09-18 | 2019-03-26 | 国网山东省电力公司经济技术研究院 | Traction rectifier switchgear and the traction substation for using the switchgear |
| CN109524891B (en) * | 2017-09-18 | 2020-07-28 | 国网山东省电力公司经济技术研究院 | Traction rectification switch device and traction substation using same |
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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: 20151230 Termination date: 20160715 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |