CN204706782U - A kind of uninterrupted power supply Novel distribution cabinet - Google Patents
A kind of uninterrupted power supply Novel distribution cabinet Download PDFInfo
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- CN204706782U CN204706782U CN201520284367.0U CN201520284367U CN204706782U CN 204706782 U CN204706782 U CN 204706782U CN 201520284367 U CN201520284367 U CN 201520284367U CN 204706782 U CN204706782 U CN 204706782U
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- bus
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- distribution cabinet
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- power supply
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Abstract
The utility model discloses a kind of uninterrupted power supply Novel distribution cabinet, comprise power distribution cabinet body, supply socket, described power distribution cabinet body inside is provided with lug plate, and connects corresponding bus separately.Described bus connects the corresponding connecting line in external circuit, provides power supply.Wherein, connect accessory power supply bus while power transmission line lug plate connects power transmission line, accessory power supply bus is connected in parallel to multiple auxiliary circuit breaker, and input current transfers to auxiliary circuit breaker by accessory power supply bus.Described power distribution cabinet body inside is also provided with main disconnect and the main power source bus being connected main disconnect, described main power source bus can directly connect power transmission line lug plate, or indirectly connect power transmission line lug plate by accessory power supply bus, described main power source bus is connected in parallel to multiple main circuit breaker, corresponding different major loops.The utility model structure is simple, and after closing major loop, power distribution cabinet still supplies electric energy continuously, meets the needs that partial electric equipment needs are constantly powered.
Description
Technical field
The utility model relates to electrical equipment, and what be specifically related to is a kind of uninterrupted power supply Novel distribution cabinet.
Background technology
In correlation technique, power distribution cabinet is divided into high voltage power distributing cabinet and low-voltage distribution cabinet, is the end-equipment of whole distribution system, is the mster-control centre of various electrical equipment.First outside line in power distribution cabinet enters master control disconnect, then enters sub-control disconnect.If master control disconnect is in closed condition, then the supply socket in power distribution cabinet does not have electric current to export.But inventor finds, even if master control disconnect is in closed condition because of reasons such as maintenance, building still needs constant continual electric current output to maintain some function of building.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of uninterrupted power supply Novel distribution cabinet, solves power distribution cabinet after closing main disconnect at present and cannot export the technical problem of the electric energy of special requirement.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of uninterrupted power supply Novel distribution cabinet, comprises power distribution cabinet body, input power, supply socket.Described input power comprises power transmission line, the neutral line and earth connection.
Described power distribution cabinet body is spliced by sidewall, rear wall, roof and diapire are mutually vertical between two, and described power distribution cabinet body is the rectangular-shaped of the open front of erectting.
Described power distribution cabinet body inside is provided with earth connection lug plate, neutral line lug plate and power transmission line lug plate, connects earth bus while described earth connection lug plate electrical connection earth connection.Described earth bus is connected in parallel external circuit earth connection, and described external circuit receives the electric energy that power distribution cabinet distributes.Neutral bus is connected while described neutral line lug plate connects the neutral line.Described neutral bus is connected in parallel the external circuit neutral line.Connect accessory power supply bus while described power transmission line lug plate connects power transmission line, be connected in parallel to multiple auxiliary circuit breaker along accessory power supply bus length direction, input current transfers to auxiliary circuit breaker by accessory power supply bus.
Described auxiliary circuit breaker connects subsidiary loop by auxiliary power transmission line, and described subsidiary loop connects neutral bus by the auxiliary neutral line, and described subsidiary loop connects earth bus by auxiliary grounding wire.
At least one auxiliary circuit breaker directly connects supply socket, and described supply socket is installed on the top of described sidewall, and described supply socket connects external circuit.
Described power distribution cabinet body inside is also provided with main disconnect and the main power source bus being connected main disconnect.Described main power source bus can directly connect power transmission line lug plate, or indirectly connects power transmission line lug plate by accessory power supply bus.Described main power source bus is connected in parallel to multiple main circuit breaker.The major loop that described main circuit breaker is corresponding different respectively.Described major loop comprises electric main, main earth connection and the main neutral line.Described main circuit breaker connects corresponding major loop by electric main, and main earth connection connects described earth bus, and the main neutral line connects described neutral bus.
When main disconnect is in open mode, main power source bus electrically connects power transmission line lug plate by accessory power supply bus, therefore has electric current to pass through in all major loops; When main disconnect is in closed condition, main power source bus and power transmission line lug plate disconnect, and now do not have electric current to pass through in major loop.
Subsidiary loop mainly connects the electric equipment needing uninterrupted power supply, and major loop then connects most of electric equipment.Thus after making to close major loop, power distribution cabinet still supplies electric energy continuously.
As preferably, described main disconnect is installed on the middle part of power distribution cabinet body, and supply socket is positioned at the top of main disconnect.
As preferably, described main power source bus is located at the bottom near power distribution cabinet body, and extends to the bottom of power distribution cabinet body.
As preferably, described main disconnect and backup shutdoun switch are installed on the rear wall of power distribution cabinet body.
As preferably, be provided with auxiliary switch between power transmission line lug plate and accessory power supply bus, described auxiliary switch can in path and open circuit flexible transformation.When auxiliary switch is opened, accessory power supply bus and power transmission line lug plate form path; When auxiliary switch cuts out, accessory power supply bus and power transmission line lug plate disconnect, and do not have electric current to flow to auxiliary circuit breaker.
The beneficial effects of the utility model: subsidiary loop mainly connects the electric equipment needing uninterrupted power supply, major loop then connects most of electric equipment.Thus after making to close major loop, power distribution cabinet still supplies electric energy continuously, meets the needs that partial electric equipment needs are constantly powered.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction 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 the following drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation at another visual angle of the utility model.
Reference numeral: 10, power distribution cabinet, 12, power distribution cabinet body, 14, input power, 16, power transmission line, 18, the neutral line, 20, earth connection, 22, rear wall, 24, sidewall, 26, roof, 28, diapire, 32, earth connection lug plate, 34, neutral line lug plate, 36, power transmission line lug plate, 38, earth bus, 40, 44, power lug, 42, neutral bus, 46, accessory power supply bus, 48, auxiliary circuit breaker, 50, auxiliary switch, 52, subsidiary loop, 54, auxiliary power transmission line, 56, the auxiliary neutral line, 58, auxiliary grounding wire, 60, supply socket, 62, main disconnect, 64, main power source bus, 66, main circuit breaker, 68, electric main, 70, main earth connection, 72, the main neutral line.
Embodiment
With the following Examples the utility model is further described.
A kind of uninterrupted power supply Novel distribution cabinet, comprises power distribution cabinet body, input power, supply socket.Described input power comprises power transmission line, the neutral line and earth connection.
Described power distribution cabinet body comprises rectangular sidewall, rectangular rear wall, roof and diapire, and described power distribution cabinet body is spliced by sidewall, rear wall, roof and diapire are mutually vertical between two, and described power distribution cabinet body is the rectangular-shaped of the open front of erectting.
Described power distribution cabinet body inside is provided with earth connection lug plate, neutral line lug plate and power transmission line lug plate, connects earth bus while described earth connection lug plate electrical connection earth connection.Described earth bus is connected in parallel to multiple power lug, and described power lug firmly connects external circuit earth connection, and described external circuit receives the electric energy that power distribution cabinet distributes.Neutral bus is connected while described neutral line lug plate connects the neutral line.Described neutral bus is connected in parallel to multiple power lug, and described power lug correspondence connects the external circuit neutral line.Connect accessory power supply bus while described power transmission line lug plate connects power transmission line, be connected in parallel to multiple auxiliary circuit breaker along accessory power supply bus length direction, input current transfers to auxiliary circuit breaker by accessory power supply bus.
Described auxiliary circuit breaker connects subsidiary loop by auxiliary power transmission line, and described subsidiary loop connects neutral bus by the auxiliary neutral line, and described subsidiary loop connects earth bus by auxiliary grounding wire.
In the present embodiment, an auxiliary circuit breaker directly connects supply socket, and described supply socket is installed on the top of described sidewall, and described supply socket connects external circuit.
Described accessory power supply bus is also connected with main disconnect, and described main disconnect is installed on the middle part of power distribution cabinet body, and supply socket is positioned at the top of main disconnect.Be provided with main power source bus near the bottom of power distribution cabinet body, while described main power source bus connects main disconnect, extend to the bottom of power distribution cabinet body.Described main power source bus is connected in parallel multiple main circuit breaker.
Described main power source bus can directly connect power transmission line lug plate, or indirectly connects power transmission line lug plate by accessory power supply bus.In any case but, accessory power supply bus separate connection power transmission line lug plate.
The major loop that described main circuit breaker is corresponding different respectively.Described major loop comprises electric main, main earth connection and the main neutral line.Described main circuit breaker connects corresponding major loop by electric main, and main earth connection connects described earth bus, and the main neutral line connects described neutral bus.
When main disconnect is in open mode, main power source bus electrically connects power transmission line lug plate by accessory power supply bus, therefore has electric current to pass through in all major loops; When main disconnect is in closed condition, main power source bus and power transmission line lug plate disconnect, and now do not have electric current to pass through in major loop.
In concrete enforcement, described main disconnect and backup shutdoun switch are installed on the rear wall of power distribution cabinet body.
In concrete enforcement, be provided with auxiliary switch between power transmission line lug plate and accessory power supply bus, described auxiliary switch can in path and open circuit flexible transformation.When auxiliary switch is opened, accessory power supply bus and power transmission line lug plate form path; When auxiliary switch cuts out, accessory power supply bus and power transmission line lug plate disconnect, and do not have electric current to flow to auxiliary circuit breaker.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (4)
1. a uninterrupted power supply Novel distribution cabinet, comprise input power, described input power is by the conveying of power transmission line, the neutral line and earth connection, it is characterized in that, described power distribution cabinet also comprises power distribution cabinet body and supply socket, and described power distribution cabinet body is spliced by sidewall, rear wall, roof and diapire are mutually vertical between two, described power distribution cabinet body inside is provided with earth connection lug plate, neutral line lug plate and power transmission line lug plate, described earth connection lug plate is electrically connected earth connection and earth bus respectively, described earth bus is connected in parallel external circuit earth connection, described neutral line lug plate connects the neutral line and neutral bus respectively, described neutral bus is connected in parallel the external circuit neutral line, described power transmission line lug plate connects power transmission line and accessory power supply bus respectively, multiple auxiliary circuit breaker is connected in parallel to along accessory power supply bus length direction, input current transfers to auxiliary circuit breaker by accessory power supply bus, described auxiliary circuit breaker connects subsidiary loop by auxiliary power transmission line, described subsidiary loop connects neutral bus by the auxiliary neutral line, and described subsidiary loop connects earth bus by auxiliary grounding wire, at least one auxiliary circuit breaker directly connects supply socket, described power distribution cabinet body inside is also provided with main disconnect and the main power source bus being connected main disconnect, described main power source bus directly can connect power transmission line lug plate or indirectly connect power transmission line lug plate by accessory power supply bus, described main power source bus is connected in parallel to multiple main circuit breaker, the major loop that described main circuit breaker is corresponding different respectively.
2. a kind of uninterrupted power supply Novel distribution cabinet according to claim 1, it is characterized in that, described supply socket is installed on the top of described sidewall, and described supply socket connects external circuit.
3. a kind of uninterrupted power supply Novel distribution cabinet according to claim 1, it is characterized in that, described major loop comprises electric main, main earth connection and the main neutral line, described main circuit breaker connects corresponding major loop by electric main, main earth connection connects described earth bus, and the main neutral line connects described neutral bus.
4. a kind of uninterrupted power supply Novel distribution cabinet according to claim 1, is characterized in that, described subsidiary loop connects the electric equipment needing uninterrupted power supply, and major loop then connects most of electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284367.0U CN204706782U (en) | 2015-05-05 | 2015-05-05 | A kind of uninterrupted power supply Novel distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520284367.0U CN204706782U (en) | 2015-05-05 | 2015-05-05 | A kind of uninterrupted power supply Novel distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706782U true CN204706782U (en) | 2015-10-14 |
Family
ID=54286377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520284367.0U Expired - Fee Related CN204706782U (en) | 2015-05-05 | 2015-05-05 | A kind of uninterrupted power supply Novel distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706782U (en) |
-
2015
- 2015-05-05 CN CN201520284367.0U patent/CN204706782U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Yangsongzhen Beichen road 101499 Beijing city Huairou District No. 3 Patentee after: Rui Cheng Heng electrical (Beijing) Limited by Share Ltd Address before: Yangsongzhen Beichen road 101499 Beijing city Huairou District No. 1 West Building 02 Patentee before: Rui Cheng Heng electrical (Beijing) Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20190505 |