CN202917850U - Movable outdoor multifunctional low voltage comprehensive distribution box - Google Patents
Movable outdoor multifunctional low voltage comprehensive distribution box Download PDFInfo
- Publication number
- CN202917850U CN202917850U CN 201220461867 CN201220461867U CN202917850U CN 202917850 U CN202917850 U CN 202917850U CN 201220461867 CN201220461867 CN 201220461867 CN 201220461867 U CN201220461867 U CN 201220461867U CN 202917850 U CN202917850 U CN 202917850U
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- CN
- China
- Prior art keywords
- circuit
- distribution box
- circuit breaker
- outdoor multifunctional
- multifunctional low
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- 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 movable outdoor multifunctional low voltage comprehensive distribution box. The movable outdoor multifunctional low voltage comprehensive distribution box is characterized in that the movable outdoor multifunctional low voltage comprehensive distribution box comprises a box body; a box door is arranged on the front side of the box body; both ends of the bottom of the box body are respectively provided with two wheels; a wire inlet and a wire outlet are arranged at the bottom of the box body; a knife switch and a circuit breaker are arranged in the box body; and a power supply inlet wire is connected with the knife switch and the circuit breaker in sequence. According to the utility model, the movable outdoor multifunctional low voltage comprehensive distribution box can move through the rolling of the wheels; and by improving the circuit breaker and based on the functions of electric leakage and short circuit protection, overvoltage, undervoltage, zero curve breaking protection are increased, thus power supply reliability and stability are increased.
Description
Technical field
The utility model relates to the outdoor Multifunctional low-tension integrated distribution box of a kind of movable type.
Background technology
What existing distribution box had is fixedly mounted on the wall; what have is placed on the ground; casing should not move; and the protective switchgear in the low-tension distribution box; only possess electric leakage, two kinds of functions of short-circuit protection; " disconnected zero failure " in actual motion, occur, or overvoltage occurs, can not play a protective role when under-voltage.
Summary of the invention
For solving above-mentioned existing shortcoming; main purpose of the present utility model is to provide a kind of portable outdoor Multifunctional low-tension integrated distribution box of practicality; can move by wheel rolling; and by improving circuit breaker; on the basis of electric leakage, short-circuit protection function; increase overvoltage, under-voltage, disconnected zero protection, increased power supply reliability and stability.
For reaching above-described purpose, the outdoor Multifunctional low-tension integrated distribution box of movable type of the present utility model is taked following technical scheme:
The outdoor Multifunctional low-tension integrated distribution box of a kind of movable type, it is characterized in that, it comprises casing, described casing front side arranges chamber door, the bottom half two ends respectively arrange two wheels, bottom half arranges entrance hole and wire hole, and disconnecting link, circuit breaker are installed in the casing, and electric power incoming line is connected successively with disconnecting link, circuit breaker.
Described breaker control circuit is; be provided with photoelectric isolating circuit between the electric power incoming line of access and the testing circuit of circuit breaker; between the output of testing circuit and the leakage protection circuit of circuit breaker the relay buffer circuit is set, earth leakage protective circuit output end is connected with the breaking coil of circuit breaker.
Adopt as above the utility model of technical scheme, have following beneficial effect:
Can move by wheel rolling, and by to the improving of circuit breaker, on the basis of electric leakage, short-circuit protection function, increase overvoltage, under-voltage, disconnected zero protection, increase power supply reliability and stability.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is breaker control schematic block circuit diagram of the present utility model.
Embodiment
In order to further specify the utility model, further describe below in conjunction with accompanying drawing: as shown in Figure 1 and Figure 2, the outdoor Multifunctional low-tension integrated distribution box of a kind of movable type of the present utility model, it comprises casing 1, described casing 1 front side arranges chamber door 2, and two ends, casing 1 bottom respectively arrange two wheels 3, and casing 1 bottom arranges entrance hole 4 and wire hole 5, disconnecting link 6, circuit breaker 7 are installed in the casing 1, and electric power incoming line 8 is connected successively with disconnecting link 6, circuit breaker 7.The breaker control circuit is; be provided with photoelectric isolating circuit between the electric power incoming line of access and the testing circuit of circuit breaker; between the output of testing circuit and the leakage protection circuit of circuit breaker the relay buffer circuit is set, earth leakage protective circuit output end is connected with the breaking coil of circuit breaker.
The outdoor Multifunctional low-tension integrated distribution box of a kind of movable type of the present utility model; can move by wheel rolling, and by to the improving of circuit breaker, on the basis of electric leakage, short-circuit protection function; increase overvoltage, under-voltage, disconnected zero protection, increased power supply reliability and stability.
Claims (2)
1. outdoor Multifunctional low-tension integrated distribution box of movable type, it is characterized in that, it comprises casing, described casing front side arranges chamber door, the bottom half two ends respectively arrange two wheels, bottom half arranges entrance hole and wire hole, and disconnecting link, circuit breaker are installed in the casing, and electric power incoming line is connected successively with disconnecting link, circuit breaker.
2. the outdoor Multifunctional low-tension integrated distribution box of a kind of movable type according to claim 1; it is characterized in that; described breaker control circuit is; be provided with photoelectric isolating circuit between the electric power incoming line of access and the testing circuit of circuit breaker; between the output of testing circuit and the leakage protection circuit of circuit breaker the relay buffer circuit is set, earth leakage protective circuit output end is connected with the breaking coil of circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220461867 CN202917850U (en) | 2012-09-11 | 2012-09-11 | Movable outdoor multifunctional low voltage comprehensive distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220461867 CN202917850U (en) | 2012-09-11 | 2012-09-11 | Movable outdoor multifunctional low voltage comprehensive distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202917850U true CN202917850U (en) | 2013-05-01 |
Family
ID=48166126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220461867 Expired - Fee Related CN202917850U (en) | 2012-09-11 | 2012-09-11 | Movable outdoor multifunctional low voltage comprehensive distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202917850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560424A (en) * | 2013-11-19 | 2014-02-05 | 国家电网公司 | Load control switching device of emergency power supply vehicle |
-
2012
- 2012-09-11 CN CN 201220461867 patent/CN202917850U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103560424A (en) * | 2013-11-19 | 2014-02-05 | 国家电网公司 | Load control switching device of emergency power supply vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20130911 |