CN205646456U - Distribution board - Google Patents
Distribution board Download PDFInfo
- Publication number
- CN205646456U CN205646456U CN201620475912.9U CN201620475912U CN205646456U CN 205646456 U CN205646456 U CN 205646456U CN 201620475912 U CN201620475912 U CN 201620475912U CN 205646456 U CN205646456 U CN 205646456U
- Authority
- CN
- China
- Prior art keywords
- breaker
- branch
- plastic casing
- circuit breaker
- line
- 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 distribution board, including main moulded case circuit breaker, the first moulded case circuit breaker of branch, the moulded case circuit breaker of second branch, the moulded case circuit breaker of third branch, the moulded case circuit breaker of fourth branch, the 5th moulded case circuit breaker of branch, miniature circuit breaker and one -level surge protector, its main moulded case circuit breaker connects on its live wire of distribution lines L's trunk lines, the first moulded case circuit breaker of branch, the moulded case circuit breaker of second branch, the moulded case circuit breaker of third branch, moulded case circuit breaker of fourth branch and the 5th moulded case circuit breaker of branch connect respectively on each branch line of its live wire of distribution lines L, surge protector passes through miniature circuit breaker and connects on another branch line of its live wire of distribution lines L and ground connection, distribution lines its zero line N and protective earth wire PE's trunk lines iterative earth, the characteristics and the lightning protection that send electrical safety have, overvoltage protection function in the twinkling of an eye.
Description
Technical field
This utility model relates to house power distribution technical field, is specifically related to a kind of distribution electric box.
Background technology
The power supply of each floor of house is drawn by changed into switchhouse and is carried out electric energy by floor distribution electronic box and is assigned to family; and the design of floor distribution electronic box should meet the normal electric energy distribution requirements at each family of floor, need again to ensure power transmission safety, consider lightning protection and moment overvoltage protection factor.
Summary of the invention
For the deficiencies in the prior art, this utility model aim to provide a kind of power transmission safely, there is lightning protection and the distribution electric box of moment over-voltage protecting function.
For achieving the above object, this utility model adopts the following technical scheme that
A kind of distribution electric box, including main breaker of plastic casing, first branch's breaker of plastic casing, second branch's breaker of plastic casing, 3rd branch's breaker of plastic casing, 4th branch's breaker of plastic casing, quintafurcation breaker of plastic casing, miniature circuit breaker and one-level surge protector, described main breaker of plastic casing is connected on the basic routing line of distribution line its live wire L, first branch's breaker of plastic casing, second branch's breaker of plastic casing, 3rd branch's breaker of plastic casing, 4th branch's breaker of plastic casing and quintafurcation breaker of plastic casing are connected on each branched line of distribution line its live wire L, surge protector is connected on another branched line of distribution line its live wire L and ground connection by miniature circuit breaker, distribution line its zero line N and the basic routing line multiple grounding of protection ground wire PE.
Further, described main breaker of plastic casing be rated current be the 3 very hot magnetic trip circuit breaker of 400A.
Further, described first branch's breaker of plastic casing, second branch's breaker of plastic casing, the 3rd branch's breaker of plastic casing be rated current be the 3 very hot magnetic trip circuit breaker of 160A.
Further, described 4th branch's breaker of plastic casing be rated current be the 3 very hot magnetic trip circuit breaker of 125A.
Further, described quintafurcation breaker of plastic casing be rated current be the 3 very hot magnetic trip circuit breaker of 50A.
Further, described miniature circuit breaker be rated current be the 4P miniature circuit breaker of 25A.
Further, described surge protector be running voltage be 440V, dash current value >=25kA, nominal discharge current >=50kA, the 4P surge protector of voltage protection level value≤2.5kV.
This utility model has the advantages that
This utility model one distribution electric box, its main breaker of plastic casing is connected on the basic routing line of distribution line its live wire L, first branch's breaker of plastic casing, second branch's breaker of plastic casing, 3rd branch's breaker of plastic casing, 4th branch's breaker of plastic casing and quintafurcation breaker of plastic casing are connected on each branched line of distribution line its live wire L, surge protector is connected on another branched line of distribution line its live wire L and ground connection by miniature circuit breaker, distribution line its zero line N and the basic routing line multiple grounding of protection ground wire PE, there is feature and the lightning protection of power transmission safety, moment over-voltage protecting function.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of distribution electric box of this utility model.
In figure: 1, main breaker of plastic casing；2, first branch's breaker of plastic casing；3, second branch's breaker of plastic casing；4, the 3rd branch's breaker of plastic casing；5, the 4th branch's breaker of plastic casing；6, quintafurcation breaker of plastic casing；7, miniature circuit breaker；8, one-level surge protector.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, the utility model will be further described, in order to the clearer technological thought understanding that this utility model is claimed.
nullThis utility model one distribution electric box as shown in Figure 1，Including main breaker of plastic casing 1、First branch's breaker of plastic casing 2、Second branch's breaker of plastic casing 3、3rd branch's breaker of plastic casing 4、4th branch's breaker of plastic casing 5、Quintafurcation breaker of plastic casing 6、Miniature circuit breaker 7 and one-level surge protector 8，Main breaker of plastic casing 1 be rated current be the 3 very hot magnetic trip circuit breaker of 400A，Main breaker of plastic casing 1 is connected on the basic routing line of distribution line its live wire L，First branch's breaker of plastic casing 2、Second branch's breaker of plastic casing 3、3rd branch's breaker of plastic casing 4 be rated current be the 3 very hot magnetic trip circuit breaker of 160A，4th branch's breaker of plastic casing 5 be rated current be the 3 very hot magnetic trip circuit breaker of 125A，Quintafurcation breaker of plastic casing 6 be rated current be the 3 very hot magnetic trip circuit breaker of 50A，First branch's breaker of plastic casing 2、Second branch's breaker of plastic casing 3、3rd branch's breaker of plastic casing 4、4th branch's breaker of plastic casing 5 and quintafurcation breaker of plastic casing 6 are connected on each branched line of distribution line its live wire L，Miniature circuit breaker 7 be rated current be the 4P miniature circuit breaker of 25A，Surge protector 8 be running voltage be 440V、Dash current value >=25kA、Nominal discharge current >=50kA、The 4P surge protector of voltage protection level value≤2.5kV，Surge protector 8 is connected on another branched line of distribution line its live wire L and ground connection by miniature circuit breaker 7，Distribution line its zero line N and the basic routing line multiple grounding of protection ground wire PE.
Operation principle of the present utility model is: its main breaker of plastic casing 1 is connected on the basic routing line of distribution line its live wire L, first branch's breaker of plastic casing 2, second branch's breaker of plastic casing 3, 3rd branch's breaker of plastic casing 4, 4th branch's breaker of plastic casing 5 and quintafurcation breaker of plastic casing 6 are connected on each branched line of distribution line its live wire L, surge protector 8 is connected on another branched line of distribution line its live wire L and ground connection by miniature circuit breaker 7, distribution line its zero line N and the basic routing line multiple grounding of protection ground wire PE, there is feature and the lightning protection of power transmission safety, moment over-voltage protecting function.
For a person skilled in the art, can technical scheme as described above and design, make other various corresponding changes and deformation, and within all these changes and deformation all should belong to this utility model scope of the claims.
Claims (7)
- null1. a distribution electric box，It is characterized in that: include main breaker of plastic casing (1)、First branch's breaker of plastic casing (2)、Second branch's breaker of plastic casing (3)、3rd branch's breaker of plastic casing (4)、4th branch's breaker of plastic casing (5)、Quintafurcation breaker of plastic casing (6)、Miniature circuit breaker (7) and one-level surge protector (8)，Described main breaker of plastic casing (1) is connected on the basic routing line of distribution line its live wire L，First branch's breaker of plastic casing (2)、Second branch's breaker of plastic casing (3)、3rd branch's breaker of plastic casing (4)、4th branch's breaker of plastic casing (5) and quintafurcation breaker of plastic casing (6) are connected on each branched line of distribution line its live wire L，Surge protector (8) is connected on another branched line of distribution line its live wire L and ground connection by miniature circuit breaker (7)，Distribution line its zero line N and the basic routing line multiple grounding of protection ground wire PE.
- 2. distribution electric box as claimed in claim 1 a kind of, it is characterised in that: described main breaker of plastic casing (1) be rated current be the 3 very hot magnetic trip circuit breaker of 400A.
- 3. distribution electric box as claimed in claim 1 a kind of, it is characterised in that: described first branch's breaker of plastic casing (2), second branch's breaker of plastic casing (3), the 3rd branch's breaker of plastic casing (4) be rated current be the 3 very hot magnetic trip circuit breaker of 160A.
- 4. distribution electric box as claimed in claim 1 a kind of, it is characterised in that: described 4th branch's breaker of plastic casing (5) be rated current be the 3 very hot magnetic trip circuit breaker of 125A.
- 5. distribution electric box as claimed in claim 1 a kind of, it is characterised in that: described quintafurcation breaker of plastic casing (6) be rated current be the 3 very hot magnetic trip circuit breaker of 50A.
- 6. distribution electric box as claimed in claim 1 a kind of, it is characterised in that: described miniature circuit breaker (7) be rated current be the 4P miniature circuit breaker of 25A.
- 7. distribution electric box as claimed in claim 1 a kind of, it is characterised in that: described surge protector (8) be running voltage be 440V, dash current value >=25kA, nominal discharge current >=50kA, the 4P surge protector of voltage protection level value≤2.5kV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475912.9U CN205646456U (en) | 2016-05-24 | 2016-05-24 | Distribution board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620475912.9U CN205646456U (en) | 2016-05-24 | 2016-05-24 | Distribution board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205646456U true CN205646456U (en) | 2016-10-12 |
Family
ID=57055688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620475912.9U Expired - Fee Related CN205646456U (en) | 2016-05-24 | 2016-05-24 | Distribution board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205646456U (en) |
-
2016
- 2016-05-24 CN CN201620475912.9U patent/CN205646456U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20190524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |