CN208890161U - A kind of distribution box - Google Patents
A kind of distribution box Download PDFInfo
- Publication number
- CN208890161U CN208890161U CN201821620946.8U CN201821620946U CN208890161U CN 208890161 U CN208890161 U CN 208890161U CN 201821620946 U CN201821620946 U CN 201821620946U CN 208890161 U CN208890161 U CN 208890161U
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- CN
- China
- Prior art keywords
- inlet wire
- distribution
- metering module
- breaker
- distribution box
- 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.)
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Abstract
The utility model relates to electrical equipment more particularly to a kind of distribution boxs.To solve the problems, such as that existing terminal combinations distribution box does not have terminal meter ability, the utility model proposes a kind of distribution boxs, it includes cabinet and is mounted on the intracorporal breaker of case, metering module, inlet wire current mutual inductor and outlet current transformer, and inlet wire through-hole and out line three-way hole are provided on cabinet；Breaker end of incoming cables with distribution inlet wire for connecting, and the leading-out terminal of breaker with distribution outlet for connecting；Inlet wire current mutual inductor is located at the access location of breaker, measures the electric current of distribution inlet wire and is transferred in metering module；Outlet current transformer is located at the outgoing line position of breaker, measures the electric current of distribution outlet and is transferred in metering module；It is provided with communication interface on metering module and is connect with inlet wire current mutual inductor and outlet current transformer, receives the current information of inlet wire current mutual inductor and the transmission of outlet current transformer.The distribution box has terminal meter ability.
Description
Technical field
The utility model relates to electrical equipment more particularly to a kind of distribution boxs.
Background technique
With the development of the society, people to it is energy-efficient require it is higher and higher.But currently, commonly it is suitable for specified electricity
The PZ30 of the tail circuit of the single-phase three-wire or Three-phase five-wire for the 100A that pressure is 220V or 380V, load total electricity is not more than is whole
Cubicle switchboard is held, terminal electrical equipment can only be controlled, and plays overload, short-circuit overvoltage and earth leakage protective and makees
With without having terminal meter ability, and then causing people that can not refine to terminal electrical equipment, the energy of economized
Metering examination, is unable to satisfy energy saving requirement.
Utility model content
To solve the problems, such as that existing terminal combinations distribution box does not have terminal meter ability, the utility model proposes one kind
Distribution box, the distribution box include cabinet and be mounted on the intracorporal breaker of the case, metering module, inlet wire current mutual inductor and
Outlet current transformer is provided with inlet wire through-hole and out line three-way hole on the cabinet；The breaker end of incoming cables is used for and distribution
Inlet wire connection, the leading-out terminal of the breaker with distribution outlet for connecting；The inlet wire current mutual inductor is located at the open circuit
The access location of device, for measuring the electric current of the distribution inlet wire and being transferred in the metering module；The line current out is mutual
Sensor is located at the outgoing line position of the breaker, for measuring the electric current of the distribution outlet and being transferred to the metering module
In；Communication interface, and the metering module and the inlet wire current mutual inductor and the outlet are provided on the metering module
Current transformer connection is to receive the current information that the inlet wire current mutual inductor and the outlet current transformer transmit.This reality
With the inlet wire current mutual inductor and outlet Current Mutual Inductance for being provided with metering module in Novel distribution box and being connect with metering module
Device, can real-time detection go out the distribution inlet wire current of distribution box and distribution goes out line current, then can according to distribution inlet wire current with
And distribution goes out the real-time power consumption that single-string galvanometer calculates each terminal electrical equipment, that is, realizes the energy consumption of each terminal electrical equipment
Metering examination.
Preferably, installation guide rail is provided in the cabinet, the breaker and the metering module are installed in described
It installs on guide rail, and is provided with spacing between the breaker and the metering module.In this way, can be advised according to the distribution of distribution box
Lattice adjust the spacing between breaker and metering module on installation guide rail, and then avoid distribution inlet wire current or distribution outlet electricity
It drains off and disturbs the metering performance of metering module, improve the measuring accuracy of distribution box.
Preferably, the communication interface on the metering module be RS485 communication interface, in order to by data line with
Computer connection, calculates the real time energy consumption that each terminal electrical equipment of distribution is completed by distribution box.Further, the meter
It measures module and uses three-level metering module, to improve measuring accuracy.
Preferably, chamber door, and metering module described in the chamber door face and the open circuit are provided on the case lid of the cabinet
Device.In this way, when in use, operator or maintenance personnel directly can observe breaker or operate by chamber door, it is convenient
Operation and maintenance.Further, the chamber door is made of transparent material.In this way, operator or maintenance personnel can not open
Breaker is directly observed in the case where chamber door, is easy to use or is safeguarded.
Preferably, the inlet wire current mutual inductor and the outlet current transformer be all made of milliampere grade miniature electric current it is mutual
Sensor, to further increase the measuring accuracy of distribution box.
Preferably, the cabinet of the distribution box is made of prestige pattern material.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model distribution box；
Fig. 2 is structural schematic diagram when distribution box shown in FIG. 1 removes case lid.
Specific embodiment
In the following, the utility model distribution box is described in detail in conjunction with Fig. 1 and 2.
As illustrated in fig. 1 and 2, the utility model distribution box includes cabinet 1 and the breaker being mounted in cabinet 12, metering
Module 3, inlet wire current mutual inductor 4 and outlet current transformer 5.Wherein, cabinet can be used prestige pattern material and be made, and on cabinet 1
Be provided with inlet wire through-hole 11 and out line three-way hole 12, in order to distribution inlet wire (not shown) is linked into distribution box and with it is disconnected
The end of incoming cables 21 of road device connects, and the distribution outlet (not shown) that the leading-out terminal 22 with breaker 2 is connect draws distribution
Case.Preferably, chamber door 131, and the 131 face metering module 3 of chamber door and breaker 2 are provided on the case lid 13 of cabinet 1.This
Sample, when in use, operator or maintenance personnel directly can be observed or be operated to breaker 2 by chamber door 131, conveniently be made
With and maintenance.Preferably, chamber door 131 is made of transparent material.In this way, operator or maintenance personnel can not open chamber door
Breaker 2 is directly observed in the case where 131, is easy to use or is safeguarded.Preferably, installation breaker 2 and meter are provided in cabinet 1
The installation guide rail 14 of module 3 is measured, and is provided with spacing between breaker 2 and metering module 3.In this way, can be according to distribution box
The spacing between breaker 2 and metering module 3 is adjusted on installation guide rail 14 with electrical specification, and then avoids distribution inlet wire current
Or the metering performance of distribution outlet current interference metering module 3, improve the measuring accuracy of distribution box.Preferably, breaker 2 can
Using miniature circuit breaker.
Inlet wire current mutual inductor 4 is located at the access location of breaker 3, based on measuring the electric current of distribution inlet wire and being transferred to
It measures in module 3；Outlet current transformer 5 is located at the outgoing line position of breaker 2, for measuring the electric current of distribution outlet and being transferred to
In metering module 3.Preferably, inlet wire current mutual inductor 4 and outlet current transformer 5 are all made of the miniature Current Mutual Inductance of milliampere grade
Device, to further increase the measuring accuracy of distribution box.
Communication interface, and metering module 3 and inlet wire current mutual inductor 4 and outlet Current Mutual Inductance are provided on metering module 3
The connection of device 5 is to receive the current information that inlet wire current mutual inductor 4 and outlet current transformer 5 transmit.Preferably, metering module 3
On communication interface be that RS485 communication interface calculates complete by distribution box in order to be connect with computer by data line
At the real time energy consumption of each terminal electrical equipment of distribution.Preferably, metering module uses three-level metering module, to improve metering
Precision.
Metering module is provided in the utility model distribution box and the inlet wire current mutual inductor that is connect with metering module and
Outlet current transformer, can real-time detection go out the distribution inlet wire current of distribution box and distribution goes out line current, then can be according to matching
Electric inlet wire current and distribution go out the real-time power consumption that single-string galvanometer calculates each terminal electrical equipment, that is, realize that each terminal is used
The energy consumption measure of electric equipment is examined.
Claims (8)
1. a kind of distribution box, which is characterized in that the distribution box includes cabinet and is mounted on the intracorporal breaker of the case, metering
Module, inlet wire current mutual inductor and outlet current transformer are provided with inlet wire through-hole and out line three-way hole on the cabinet；It is described disconnected
Road device end of incoming cables with distribution inlet wire for connecting, and the leading-out terminal of the breaker with distribution outlet for connecting；The inlet wire electricity
Current transformer is located at the access location of the breaker, for measuring the electric current of the distribution inlet wire and being transferred to the metering mould
In block；The outlet current transformer is located at the outgoing line position of the breaker, for measuring the electric current of the distribution outlet simultaneously
It is transferred in the metering module；Communication interface, and the metering module and inlet wire electricity are provided on the metering module
Current transformer is connected with the outlet current transformer to receive the inlet wire current mutual inductor and the outlet current transformer
The current information of transmission.
2. distribution box according to claim 1, which is characterized in that be provided with installation guide rail, the open circuit in the cabinet
Device and the metering module are installed on the installation guide rail, and between being provided between the breaker and the metering module
Away from.
3. distribution box according to claim 1 or 2, which is characterized in that the communication interface on the metering module is RS485
Communication interface.
4. distribution box according to claim 3, which is characterized in that the metering module uses three-level metering module.
5. distribution box according to claim 1 or 2, which is characterized in that be provided with chamber door on the case lid of the cabinet, and should
Metering module described in chamber door face and the breaker.
6. distribution box according to claim 5, which is characterized in that the chamber door is made of transparent material.
7. distribution box according to claim 1 or 2, which is characterized in that the inlet wire current mutual inductor and outlet electricity
Current transformer is all made of the micro-transformer of current of milliampere grade.
8. distribution box according to claim 7, which is characterized in that the cabinet of the distribution box is made of prestige pattern material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620946.8U CN208890161U (en) | 2018-09-29 | 2018-09-29 | A kind of distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821620946.8U CN208890161U (en) | 2018-09-29 | 2018-09-29 | A kind of distribution box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890161U true CN208890161U (en) | 2019-05-21 |
Family
ID=66515108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821620946.8U Active CN208890161U (en) | 2018-09-29 | 2018-09-29 | A kind of distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890161U (en) |
-
2018
- 2018-09-29 CN CN201821620946.8U patent/CN208890161U/en active Active
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