CN208046018U - A kind of distribution box with monitoring function - Google Patents
A kind of distribution box with monitoring function Download PDFInfo
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- CN208046018U CN208046018U CN201820472430.7U CN201820472430U CN208046018U CN 208046018 U CN208046018 U CN 208046018U CN 201820472430 U CN201820472430 U CN 201820472430U CN 208046018 U CN208046018 U CN 208046018U
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- distribution box
- protection
- electrically connected
- input terminal
- monitoring function
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Abstract
This application involves a kind of distribution boxs with monitoring function, belong to distribution box field.The application includes distribution box input terminal, the first protection switch, contactor, detector for electric fire protection, residual current transformer, communication module, multiple second protection switches and multiple distribution box output ends；The input terminal of first protection switch is electrically connected with distribution box input terminal, and residual current transformer is provided on the circuit between the input terminal and distribution box input terminal of the first protection switch；Residual current transformer is electrically connected with detector for electric fire protection；The output end of first protection switch is electrically connected with the contact input terminal of contactor；The input terminal of each second protection switch is electrically connected with the contact output end of contactor respectively；The output end of second protection switch is electrically connected with distribution box output end；Contactor coil end and communication module are electrically connected with detector for electric fire protection.Pre- protection power down function can be achieved before distribution box executes protection act by the application.
Description
Technical field
The application belongs to distribution box field, and in particular to a kind of distribution box with monitoring function.
Background technology
Distribution box is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement
Close or semiclosed metal safe in or screen width on.User can be by manual ON or disjunction circuit when normal operation.In office building and
In the electricity utilization sites such as family, distribution box must use.Pass through manual operation or automatic trip so that the disconnection of switch is protected,
Realize that the electric power of feeder ear and load side disconnects.
Distribution box executes protection act realization deenergization by protecting switch, fuse etc., but the problem is that, match
When electronic box executes protection act power-off, the risk factors such as overcurrent have reached the threshold limit value that distribution box executes protection act, distribution
After case protection act executes, manual operation is needed to restore, and under some cases, protection device is needed replacing, as fuse is burnt
The case where, this has brought inconvenience to a certain extent.
Invention content
To overcome the problems, such as at least to a certain extent present in the relevant technologies, the application provides matching with monitoring function
Electronic box.
In order to achieve the above object, the application adopts the following technical scheme that：
A kind of distribution box with monitoring function, including：Distribution box input terminal, the first protection switch, contactor, electrical fire
Calamity monitoring detector, residual current transformer, communication module, multiple second protections are switched and are switched with second protection
The identical multiple distribution box output ends of quantity；
The input terminal of the first protection switch is electrically connected with the distribution box input terminal, and the first protection switch
It is provided with the residual current transformer on circuit between input terminal and the distribution box input terminal；
The residual current transformer is electrically connected with the detector for electric fire protection；
The output end of the first protection switch is electrically connected with the contact input terminal of the contactor；
The input terminal of each second protection switch is electrically connected with the contact output end of the contactor respectively；
The output end of multiple second protection switches is electrically connected with multiple distribution box output end one-to-one correspondence respectively；
The coil-end of the contactor is electrically connected with the detector for electric fire protection；
The communication module is electrically connected with the detector for electric fire protection.
Further, the distribution box with monitoring function further includes cable temperature sensor, and the cable temperature passes
Sensor is arranged on the circuit between the output end and the contact input terminal of the contactor of the first protection switch；
The cable temperature sensor is electrically connected with the detector for electric fire protection.
Further, it is additionally provided in the distribution box with monitoring function and measures environment temperature in the distribution box
Environment temperature sensor, the environment temperature sensor are electrically connected with the detector for electric fire protection.
Further, the distribution box input terminal be three-phase electrical input when, it is described first protection switch be Fuse Type every
It leaves and closes QS, the second protection switch is earth leakage circuit breaker QF1.
Further, the earth leakage circuit breaker QF1 includes three-phase breaker and/or single-phase circuit breaker.
Further, it is also configured with zero-emission in the distribution box with monitoring function, the zero of the distribution box input terminal
Line is electrically connected with the zero-emission, and the zero curve of the second protection switch input terminal is electrically connected with the zero-emission.
Further, the firewire electricity of the zero line of the detector for electric fire protection and the contacts of contactor output end
Connection, the zero line side of the detector for electric fire protection are electrically connected with the zero-emission.
Further, the zero line of the communication module is electrically connected with the firewire of the contacts of contactor output end, described
The zero line side of detector for electric fire protection is electrically connected with the zero-emission.
Further, when the distribution box input terminal is single-phase electrical input, the first protection switch is earth leakage protective
Circuit breaker Q F2, the second protection switch is air switch QA.
Further, it is each equipped with fuse on the input end line of each second protection switch.
The application uses above technical scheme, at least has following advantageous effect：
The application distribution box can be established with exterior terminal by communication module and be communicated to connect, and user can real time inspection detection
Data, according to the detection data of reception, before distribution box protects the execution protection act such as switch, fuse, user can be to electrical
Fire monitoring detector sends a power-off trigger signal, and triggering detector for electric fire protection controls the contactor and executes power-off
Action, to realize the pre- defencive function of the application distribution box.
It should be understood that above general description and following detailed description is only exemplary and explanatory, not
The application can be limited.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of embodiment fundamental diagram for the distribution box that the application input terminal is three-phase electricity；
Fig. 2 is a kind of embodiment fundamental diagram for the distribution box that the application input terminal is single-phase electricity；
In figure, 1- distribution box input terminals；2- contactors；3- detector for electric fire protection；4- residual current transformers；5-
Communication module；6- distribution box output ends；7- cable temperature sensors；8- environment temperature sensors；9- zero-emissions；10- fuses.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
The embodiment of the present application provides a kind of distribution box with monitoring function, is carried out to the application below in conjunction with attached drawing detailed
Explanation.
As depicted in figs. 1 and 2, in one embodiment of the application, this application provides a kind of with monitoring function
Distribution box, including：Distribution box input terminal 1, first protects switch, contactor 2, detector for electric fire protection 3, residual current mutual
Sensor 4, communication module 5, multiple second protection switches and multiple distribution boxs identical with the second protection number of switches are defeated
Outlet 6；
The input terminal of the first protection switch is electrically connected with the distribution box input terminal 1, and the first protection switch
Input terminal and the distribution box input terminal 1 between circuit on be provided with the residual current transformer 4；
The residual current transformer 4 is electrically connected with the detector for electric fire protection 3；
The output end of the first protection switch is electrically connected with the contact input terminal of the contactor 2；
The input terminal of each second protection switch is electrically connected with the contact output end of the contactor 2 respectively；
The output end of multiple second protection switches is electrically connected with multiple one-to-one correspondence of distribution box output end 6 respectively
It connects；
The coil-end of the contactor 2 is electrically connected with the detector for electric fire protection 3；
The communication module 5 is electrically connected with the detector for electric fire protection 3.
For the distribution box of said program, the first protection on-off action is the master switch of distribution box, and described second protects
Shield switch have it is multiple, act as distribution box it is each output branch branch way control switch.In specific works, the residual current
Mutual inductor 4 detects the residual current on distribution box input bus, and detection data is sent to described by the residual current transformer 4
Detector for electric fire protection 3.Distribution box by the communication module 5 can with exterior terminal establish communicate to connect, such as with
Family mobile phone establishes communication connection, and coherent detection data are sent to user mobile phone, may be implemented to be convenient for user's real time inspection, Yong Hugen
Electric current according to the detection data of reception, such as detection has continuous ascendant trend, and guarantor is executed in distribution box protection switch, such as fuse
Before shield action, user can send a power-off trigger signal to the detector for electric fire protection 3, trigger the electrical fire prison
Control detector 3 controls the contactor 2 and executes de-energizing actions, and guarantor is executed in distribution box protection switch, such as fuse to realize
Before shield action, the power-off of user oneself distribution control box can realize pre- defencive function in advance at least to a certain extent.
As depicted in figs. 1 and 2, in one embodiment of the application, the distribution box with monitoring function further includes
Output end and the contactor in the first protection switch is arranged in cable temperature sensor 7, the cable temperature sensor 7
On circuit between 2 contact input terminal；
The cable temperature sensor 7 is electrically connected with the detector for electric fire protection 3.
With this solution, the contact input terminal of the output end and the contactor 2 to the first protection switch can be formed
Between the operating temperature of circuit be monitored, cable temperature data can be sent to exterior terminal by the communication module 5,
User can understand distribution box cable temperature conditions in real time.
As depicted in figs. 1 and 2, it in one embodiment of the application, is also provided in the distribution box of the application
The environment temperature sensor 8 of environment temperature in the distribution box is measured, the environment temperature sensor 8 is supervised with the electrical fire
Detector 3 is controlled to be electrically connected.The monitoring to environment temperature in distribution box may be implemented with this solution.
According to the difference of distribution box incoming transport electricity type, the application provides the specific implementation of following two type distribution boxs
Example.
As shown in Figure 1, by taking distribution box is used to access three-phase electricity as an example, in one embodiment of the application, the distribution
When case input terminal 1 is three-phase electrical input, the first protection switch is fuse type disconnector QS, the second protection switch
For earth leakage circuit breaker QF1.
In above-described embodiment scheme, as the earth leakage circuit breaker QF1 of the second protection switch, it is used to control branch
Road exports, for branch output type.Can be three-phase electricity, or unidirectional electricity, or both has concurrently.In this regard, in this Shen
In one embodiment please, the earth leakage circuit breaker QF1 includes three-phase breaker, to realize the break-make control of three-phase electricity output
System.In one embodiment of the application, the earth leakage circuit breaker QF1 includes single-phase circuit breaker, to realize that single-phase electricity is defeated
The break-make control gone out.
When the distribution box input terminal 1 is three-phase electrical input, in one embodiment of the application, the distribution box
Further include zero-emission 9, the zero curve of the distribution box input terminal 1 is electrically connected with the zero-emission 9, the second protection switch input terminal
Zero curve is electrically connected with the zero-emission 9.
It is described electrical in one embodiment of the application for the power supply source of the detector for electric fire protection 3
The zero line of fire monitoring detector 3 is electrically connected with the firewire of 2 contact output end of the contactor, and the electrical fire monitoring is visited
The zero line side for surveying device 3 is electrically connected with the zero-emission 9.
For the power supply source of the detector for electric fire protection 3, in one embodiment of the application, the communication
The zero line of module 5 is electrically connected with the firewire of 2 contact output end of the contactor, and the zero of the detector for electric fire protection 3
Line end is electrically connected with the zero-emission 9.
As shown in Fig. 2, by taking distribution box is used to access single-phase electricity as an example, in one embodiment of the application, the distribution
When case input terminal 1 is single-phase electrical input, the first protection switch is earth leakage circuit breaker QF2, and second protection is opened
It is air switch QA to close.
The program can form Domestic distributing box scheme, and the earth leakage circuit breaker QF1 as the first protection switch is
Indoor master switch, as each air switch QA of the second protection switch, the branch control as indoor each branch is opened
It closes.
As depicted in figs. 1 and 2, in one embodiment of the application, the input end line of each second protection switch
Road is each equipped with fuse 10.By on each road be arranged fuse 10, can be used as branch overcurrent and short circuit most
Whole effective protection means.
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to same or analogous content in other embodiment.
It should be noted that in the description of the present application, term " first ", " second " etc. are used for description purposes only, without
It can be interpreted as indicating or implying relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
In addition, each functional unit in each embodiment of the application can be integrated in a processing module, it can also
That each unit physically exists alone, can also two or more units be integrated in a module.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of distribution box with monitoring function, which is characterized in that including：Distribution box input terminal, the first protection switch, contact
Device, detector for electric fire protection, residual current transformer, communication module, multiple second protection switches and with described second
Protect the identical multiple distribution box output ends of number of switches；
The input terminal of the first protection switch is electrically connected with the distribution box input terminal, and the input of the first protection switch
It is provided with the residual current transformer on circuit between end and the distribution box input terminal；
The residual current transformer is electrically connected with the detector for electric fire protection；
The output end of the first protection switch is electrically connected with the contact input terminal of the contactor；
The input terminal of each second protection switch is electrically connected with the contact output end of the contactor respectively；
The output end of multiple second protection switches is electrically connected with multiple distribution box output end one-to-one correspondence respectively；
The coil-end of the contactor is electrically connected with the detector for electric fire protection；
The communication module is electrically connected with the detector for electric fire protection.
2. the distribution box according to claim 1 with monitoring function, which is characterized in that the matching with monitoring function
Electronic box further includes cable temperature sensor, and output end and institute in the first protection switch is arranged in the cable temperature sensor
It states on the circuit between the contact input terminal of contactor；
The cable temperature sensor is electrically connected with the detector for electric fire protection.
3. the distribution box according to claim 1 with monitoring function, which is characterized in that the matching with monitoring function
The environment temperature sensor for measuring environment temperature in the distribution box, the environment temperature sensor and institute are additionally provided in electronic box
State detector for electric fire protection electrical connection.
4. the distribution box according to claim 1 with monitoring function, which is characterized in that the distribution box input terminal is three
When phase electrical input, the first protection switch is fuse type disconnector QS, and the second protection switch is disconnected for earth leakage protective
Road device QF1.
5. the distribution box according to claim 4 with monitoring function, which is characterized in that the earth leakage circuit breaker
QF1 includes three-phase breaker and/or single-phase circuit breaker.
6. the distribution box according to claim 4 with monitoring function, which is characterized in that the matching with monitoring function
Zero-emission is also configured in electronic box, the zero curve of the distribution box input terminal is electrically connected with the zero-emission, and the second protection switch is defeated
The zero curve for entering end is electrically connected with the zero-emission.
7. the distribution box according to claim 6 with monitoring function, which is characterized in that the electrical fire monitoring detection
The zero line of device is electrically connected with the firewire of the contacts of contactor output end, the zero line side of the detector for electric fire protection with
The zero-emission electrical connection.
8. the distribution box according to claim 6 with monitoring function, which is characterized in that the zero line of the communication module
It is electrically connected with the firewire of the contacts of contactor output end, the zero line side of the detector for electric fire protection and zero-emission electricity
Connection.
9. the distribution box according to claim 1 with monitoring function, which is characterized in that the distribution box input terminal is single
When phase electrical input, the first protection switch is earth leakage circuit breaker QF2, and the second protection switch is air switch
QA。
10. the distribution box according to claim 1 with monitoring function, which is characterized in that each second protection is opened
It is each equipped with fuse on the input end line of pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472430.7U CN208046018U (en) | 2018-04-04 | 2018-04-04 | A kind of distribution box with monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472430.7U CN208046018U (en) | 2018-04-04 | 2018-04-04 | A kind of distribution box with monitoring function |
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| Publication Number | Publication Date |
|---|---|
| CN208046018U true CN208046018U (en) | 2018-11-02 |
Family
ID=63945732
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472430.7U Active CN208046018U (en) | 2018-04-04 | 2018-04-04 | A kind of distribution box with monitoring function |
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| Country | Link |
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| CN (1) | CN208046018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306417A (en) * | 2018-04-04 | 2018-07-20 | 中消云（北京）物联网科技研究院有限公司 | A kind of safety utilization of electric power monitoring method, server and distribution box |
| CN109888714A (en) * | 2018-12-28 | 2019-06-14 | 国网浙江开化县供电有限公司 | A kind of safety general low-voltage cable distribution box |
-
2018
- 2018-04-04 CN CN201820472430.7U patent/CN208046018U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306417A (en) * | 2018-04-04 | 2018-07-20 | 中消云（北京）物联网科技研究院有限公司 | A kind of safety utilization of electric power monitoring method, server and distribution box |
| CN108306417B (en) * | 2018-04-04 | 2024-07-12 | 中消云（北京）物联网科技研究院有限公司 | Safe electricity utilization monitoring method, server and distribution box |
| CN109888714A (en) * | 2018-12-28 | 2019-06-14 | 国网浙江开化县供电有限公司 | A kind of safety general low-voltage cable distribution box |
| CN109888714B (en) * | 2018-12-28 | 2020-11-24 | 国网浙江开化县供电有限公司 | Safe general low tension cable distribution box |
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