CN209981121U - Small-sized residual current circuit breaker with wireless communication function - Google Patents
Small-sized residual current circuit breaker with wireless communication function Download PDFInfo
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- CN209981121U CN209981121U CN201920627541.5U CN201920627541U CN209981121U CN 209981121 U CN209981121 U CN 209981121U CN 201920627541 U CN201920627541 U CN 201920627541U CN 209981121 U CN209981121 U CN 209981121U
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- 238000004891 communication Methods 0.000 title claims abstract description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000007726 management method Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
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Abstract
The utility model relates to a take wireless communication function's miniature residual current circuit breaker, circuit breaker body, lid, electronic circuit subassembly board and micropower wireless module, circuit breaker body and lid are through combination fix with rivet, electronic circuit subassembly board is fixed between circuit breaker body and lid, micropower wireless module passes through the connecting terminal grafting on the electronic circuit subassembly board, the built-in helical antenna of micropower wireless module or through external antenna interface installation antenna. The utility model discloses a set up electronic circuit subassembly board on circuit breaker body one side to peg graft the micropower wireless module on the electronic circuit subassembly board, realized the network management of circuit breaker, make the power supply line end data be convenient for monitor, reduce the emergence of power failure and fortune dimension personnel's work load, improved the power supply quality; in addition, the antenna of the micropower wireless module can be internally and externally arranged, the use is flexible, and the whole volume is compact on the basis of ensuring the signal stability.
Description
Technical Field
The utility model relates to a take small-size residual current circuit breaker of wireless communication function.
Background
At present, the grading protection mode of total protection, intermediate protection and final protection for residual current action protection in a low-voltage distribution area is implemented for many years, the intelligentization of products of the total protection and the intermediate protection is realized, and the network systematization management can be realized, but the grading protection mode is different from the currently proposed grading protection mode that a strong intelligent power grid and a ubiquitous power internet of things need to be built and operated, the intelligent full coverage is only poor in the last link, namely the monitoring of the terminal switch state, namely the intelligentization problem of a household leakage protector, and the monitoring of the switch state is not realized at the tail end of a circuit all over the country at present, so that the construction step of the low-voltage intelligent area is also hindered.
Distribution station district power supply range is big, and the earth-leakage protector scope as the final stage is dispersed, and the power supply route is longest, and quantity is the most, reforms transform through rural power grids earlier stage, when low-voltage equipment breaks down and takes place to have a power failure now, and the trouble is more concentrated in end user side, and the personnel of salvageing need spend a large amount of time and energy to investigate the fault point, greatly reduced reliability, security and the stability of resident's power consumption.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing a take small-size residual current circuit breaker of wireless communication function, this circuit breaker has shortened the time of troubleshooting, has reduced fortune dimension personnel's work load, has improved the power supply quality.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take small-size residual current circuit breaker of wireless communication function, circuit breaker body, lid, electronic circuit subassembly board and micropower wireless module, circuit breaker body and lid are through combination fix with rivet, electronic circuit subassembly board is fixed between circuit breaker body and lid, micropower wireless module passes through the connecting terminal grafting on the electronic circuit subassembly board, the built-in helical antenna of micropower wireless module or through external antenna interface installation antenna.
As a preferable scheme: the electronic circuit component board is further provided with a liquid crystal display, the cover is further provided with a display window label, the liquid crystal display is located below the display window label, and one side of the display window label is further provided with an indicator lamp.
As a preferable scheme: the electronic circuit component board is also provided with a toggle switch, the cover is also provided with a toggle button, and the toggle button drives the toggle switch to move.
As a preferable scheme: and a 485 communication interface is also arranged on the electronic circuit assembly board, and a power baffle is fixed on the incoming line ends of the circuit breaker body and the cover through screws.
As a preferable scheme: the circuit breaker comprises a circuit breaker body and is characterized in that holes for various signal wires and test jumping wires connected with an electronic circuit assembly board to pass through are formed in the lower portion of the circuit breaker body, a window, an operating handle and a test button are arranged at the top end of the circuit breaker body, and a sliding plate used for displaying the running state is arranged in the window.
The utility model discloses a set up electronic circuit subassembly board on circuit breaker body one side to peg graft the micropower wireless module on the electronic circuit subassembly board, realized the network management of circuit breaker, make the power supply line end data be convenient for monitor, reduce the emergence of power failure and fortune dimension personnel's work load, improved the power supply quality; in addition, the antenna of the micropower wireless module can be internally and externally arranged, the use is flexible, and the whole volume is compact on the basis of ensuring the signal stability.
Drawings
Fig. 1 is a schematic view of the disassembly structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is the overall structure diagram of the external antenna of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1, 2 and 3, the miniature residual current circuit breaker with the wireless communication function comprises a breaker body 2, a cover 6, an electronic circuit assembly board 4 and a micro-power wireless module 5, wherein the breaker body 2 and the cover 6 are fixed by a combined rivet 1, the electronic circuit assembly board 4 is fixed between the breaker body 2 and the cover 6, the micro-power wireless module 5 is inserted into the electronic circuit assembly board 4 through a connecting terminal 4-3 on the electronic circuit assembly board 4, a spiral antenna is arranged in the micro-power wireless module 5 or an antenna is arranged through an external antenna interface 10, and the micro-power wireless module 5 is connected with the electronic assembly board 4 through the connecting terminal 4-3 in a plugging manner, so that the installation and debugging are convenient.
The electronic circuit assembly board 4 is further provided with a liquid crystal display 4-4, the cover 6 is further provided with a display window label 7, the liquid crystal display 4-4 is located below the display window label 7, and the liquid crystal display 4-4 is used for displaying monitoring data such as a leakage value and a voltage value of a current circuit in real time. And one side of the display window sign 7 is also provided with indicator lamps 2-6, and the indicator lamps 2-6 are used for the running state of the small residual current circuit breaker. For example, the indication lamp is normally on to indicate normal operation, and the flash during maintenance can be realized through the single chip microcomputer program design on the electronic component board.
The electronic circuit component board 4 is also provided with a toggle switch 4-1, the cover 6 is also provided with a toggle button 3, and the toggle button 3 drives the toggle switch 4-1 to move. The leakage protection function of the small leakage circuit breaker is put into/maintained through two gears of the toggle switch 4-1, wherein one gear enables the leakage protection function to be put into, and the maintenance function gear enables the leakage protection function to be quit, so that the small leakage circuit breaker can be used for a line or electric equipment to be maintained conveniently when a leakage fault occurs; the toggle switch 4-1 is manually controlled by a toggle button 3.
The electronic circuit assembly board 4 is also provided with a 485 communication interface 4-2 which can be connected with other external acquisition equipment. And the power baffle 8 is fixed at the wire inlet ends of the breaker body 2 and the cover 6 through screws 9.
The lower part of the circuit breaker body 2 is provided with holes 2-4 for various signal lines and trial tripping lines connected with the electronic circuit assembly board 4 to pass through, and the residual current transformer signal line, the tripper signal line, the switch state signal line and the trial tripping line in the circuit breaker body 2 pass through the holes 2-4 of the circuit breaker body 2 to be connected with the electronic assembly board 4; the power supply of the electronic component board 4 is taken from the wire inlet end, and the exposed wires are blocked by the power baffle 8. The neutral line and the phase line of the small-sized residual current circuit breaker can be simultaneously disconnected, and the phase line is a protection pole.
The top end of the breaker body 2 is provided with a window 2-1, an operating handle 2-2 and a test button 2-3, a sliding plate is arranged in the window 2-1 and used for mechanically indicating the running state of the small-sized leakage breaker, and red color is displayed when leakage tripping is carried out; the operating handle 2-2 is used for manual brake opening and closing of the small-sized residual current circuit breaker; the test button 2-3 is used for simulating and detecting whether the leakage protection function is invalid or not.
The utility model discloses a remove the trouble in the short time, reduce the fault range, adopt the application on the terminal protector in the distribution transformer district of newest thing networking micropower wireless communication technique, solve the communication problem of terminal equipment, realize the network management of terminal equipment, on the one hand after circuit terminal data is online, can also predict the current situation state in advance according to circuit terminal user's power consumption condition, reduce the emergence of power failure and the work load of fortune dimension personnel, improved the power supply quality; on the other hand, the micro-power wireless data transmission runs free of charge without extra cost.
The novel small-size residual current circuit breaker who takes radio communication is the 2P type, and neutral conductor and phase line all can break off, and volume (width 55mm) is the same with market 1P + N type DZ47 residual current circuit breaker width (55mm), and is littleer than 2P type DZ47 residual current circuit breaker width (72mm), and mounting means (guide tracked installation) is the same, the convenient change.
It should be noted that the above embodiments are merely representative examples of the present invention. The utility model can also have a plurality of deformations. Any simple modification, equivalent changes and modifications made to the above embodiments according to the essence of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (5)
1. The utility model provides a take small-size residual current circuit breaker of wireless communication function which characterized in that: the circuit breaker comprises a circuit breaker body (2), a cover (6), an electronic circuit assembly board (4) and a micro-power wireless module (5), wherein the circuit breaker body (2) and the cover (6) are fixed through a combined rivet (1), the electronic circuit assembly board (4) is fixed between the circuit breaker body (2) and the cover (6), the micro-power wireless module (5) is inserted into the electronic circuit assembly board (4) through a connecting terminal (4-3) on the electronic circuit assembly board (4), and the micro-power wireless module (5) is internally provided with a spiral antenna or is provided with an antenna through an external antenna interface (10).
2. The small-sized residual current circuit breaker with the wireless communication function according to claim 1, characterized in that: the electronic circuit component board (4) is further provided with a liquid crystal display (4-4), the cover (6) is further provided with a display window label (7), the liquid crystal display (4-4) is located below the display window label (7), and one side of the display window label (7) is further provided with an indicator light (2-6).
3. The small-sized residual current circuit breaker with the wireless communication function according to claim 1, characterized in that: the electronic circuit component board (4) is further provided with a toggle switch (4-1), the cover (6) is further provided with a toggle button (3), and the toggle button (3) drives the toggle switch (4-1) to move.
4. The small-sized residual current circuit breaker with the wireless communication function according to claim 1, characterized in that: the electronic circuit assembly board (4) is further provided with a 485 communication interface (4-2), and a power baffle (8) is further fixed to the incoming line ends of the circuit breaker body (2) and the cover (6) through screws (9).
5. The small-sized residual current circuit breaker with the wireless communication function according to claim 1, characterized in that: the circuit breaker comprises a circuit breaker body (2), and is characterized in that a hole (2-4) for a signal wire and a trial tripping wire connected with an electronic circuit assembly board (4) to penetrate through is formed in the lower portion of the circuit breaker body (2), a window (2-1), an operating handle (2-2) and a test button (2-3) are formed in the top end of the circuit breaker body (2), and a sliding plate used for displaying the running state is arranged in the window (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627541.5U CN209981121U (en) | 2019-05-05 | 2019-05-05 | Small-sized residual current circuit breaker with wireless communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920627541.5U CN209981121U (en) | 2019-05-05 | 2019-05-05 | Small-sized residual current circuit breaker with wireless communication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209981121U true CN209981121U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920627541.5U Active CN209981121U (en) | 2019-05-05 | 2019-05-05 | Small-sized residual current circuit breaker with wireless communication function |
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| Country | Link |
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| CN (1) | CN209981121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584312A (en) * | 2020-05-08 | 2020-08-25 | 浙江中新电力工程建设有限公司自动化分公司 | A leakage circuit breaker capable of replacing leakage modules online and a leakage protection method thereof |
-
2019
- 2019-05-05 CN CN201920627541.5U patent/CN209981121U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111584312A (en) * | 2020-05-08 | 2020-08-25 | 浙江中新电力工程建设有限公司自动化分公司 | A leakage circuit breaker capable of replacing leakage modules online and a leakage protection method thereof |
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