CN214505407U - High-reliability automatic reclosing miniature circuit breaker - Google Patents
High-reliability automatic reclosing miniature circuit breaker Download PDFInfo
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- CN214505407U CN214505407U CN202120877120.5U CN202120877120U CN214505407U CN 214505407 U CN214505407 U CN 214505407U CN 202120877120 U CN202120877120 U CN 202120877120U CN 214505407 U CN214505407 U CN 214505407U
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- automatic reclosing
- line switch
- switch module
- circuit breaker
- handle
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Abstract
The utility model relates to a high-reliability automatic reclosing lock miniature circuit breaker, including circuit breaker disconnected unit, automatic reclosing device, the circuit breaker unit is including setting up N line switch module, a plurality of L line switch module on automatic reclosing device one side, setting up the earth leakage protection metering module on N line switch module and a plurality of L line switch module one side, N line switch module including setting up casing, the switching module of setting in the casing on automatic reclosing device one side, setting up the circuit board in the casing, switching module's handle on be provided with the lug, be provided with the storage tank on this lug, be provided with position detection magnet in the storage tank, the circuit board on the motion orbit department that corresponds the handle set gradually separating brake hall inductor, hall closing inductor respectively. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly.
Description
Technical Field
The utility model relates to a circuit breaker technical field, concretely relates to high reliable automatic reclosing lock miniature circuit breaker.
Background
At present, small circuit breakers are widely used in low-voltage distribution networks, mainly in various places such as industrial, commercial, high-rise and residential houses, and can perform overcurrent protection and leakage protection on electric devices such as motors, distribution lines and lighting circuits. The traditional small circuit breaker needs manual operation to complete the opening and closing actions. With the development of intelligent power grids in China, on the premise of requiring safe operation of the power grids, the realization of intellectualization of control of electric appliances is more and more urgent. In order to cope with new situation changes, the existing miniature circuit breaker should be provided with an automatic reclosing function. The automatic reclosing device of the miniature circuit breaker is an accessory used for a remote electric opening and closing circuit breaker, is directly matched with a prepayment electric energy meter for use, and can realize reclosing after payment. The existing automatic reclosing miniature circuit breaker comprises a circuit breaker unit and an automatic reclosing device, the structural design of the existing automatic reclosing miniature circuit breaker is unreasonable, and the automatic reclosing miniature circuit breaker has the defects of complex structure, unreliable performance, inconvenient assembly and high cost.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a simple structure, stable performance is reliable, assemble convenient high reliable automatic reclosing lock miniature circuit breaker.
In order to achieve the above object, the utility model discloses a high-reliability automatic reclosing miniature circuit breaker, including circuit breaker disconnected unit, the automatic reclosing device of assembling mutually with circuit breaker unit, circuit breaker unit including setting up N line switch module, a plurality of stack on automatic reclosing device one side L line switch module, setting up the earth leakage protection metering module on N line switch module and a plurality of L line switch module one side on setting up on one side of automatic reclosing device, N line switch module including setting up casing, the switch module of setting in the casing on one side of automatic reclosing device, the circuit board of setting in the casing, switch module's handle on be provided with the lug, be provided with the storage tank on this lug, be provided with position detection magnet in the storage tank, the circuit board on the motion trail department that corresponds the handle respectively set gradually separating brake hall inductor, Closing Hall inductor.
The beneficial effect of above-mentioned structure is: the opening Hall sensor and the closing Hall sensor on the circuit board can monitor the working position of the handle, so that the monitoring of the opening and closing states of the automatic reclosing miniature circuit breaker can be realized, the reliability of work is higher, the safety performance of the automatic reclosing miniature circuit breaker is improved, and the automatic reclosing miniature circuit breaker has the advantages of simple structure, stable and reliable performance and convenience in assembly.
Particularly, the handle is provided with a square shaft, one end of the square shaft extends out of the shell and is clamped on a handle gear of the automatic reclosing device, and the handle gear are in linkage fit. The square shaft clamped with the automatic reclosing device is arranged on the handle, so that the transmission between the handle and the automatic reclosing device is more reliable, the assembly of the handle and the automatic reclosing device is facilitated, and the assembly efficiency of the automatic reclosing device is improved.
Particularly, two sides of a plastic shell of the automatic reclosing device are respectively provided with a clamping plate, each clamping plate is respectively provided with a clamping hole, a shell of the N-line switch module and an outer shell of the electric leakage protection metering module are respectively provided with a clamping block matched with the clamping holes, and the clamping blocks are clamped in the clamping holes to form clamping matching of the automatic reclosing device with the N-line switch module and the electric leakage protection metering module. The automatic reclosing device is connected with the N-line switch module and the electric leakage protection metering module in a clamping matching mode, so that the automatic reclosing device is convenient to assemble with the N-line switch module and the electric leakage protection metering module, a modular assembly mode is adopted, and the assembly efficiency of the automatic reclosing device is improved.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is an internal structure diagram of an N-line switch module according to an embodiment of the present invention.
Detailed Description
As shown in fig. 1 to 3, an embodiment of the present invention is a high-reliability recloser miniature circuit breaker, including a breaker breaking unit 10, and a recloser 20 assembled with the breaker breaking unit 10, wherein the breaker breaking unit 10 includes an N-line switch module 11 disposed on one side of the recloser 20, a plurality of L-line switch modules 12 stacked on one side of the N-line switch module 11, and a leakage protection metering module 13 disposed on one side of the N-line switch module 11 and the plurality of L-line switch modules 12, the N-line switch module 11 includes a housing 111 disposed on one side of the recloser 20, a switch assembly 112 disposed in the housing 111, and a circuit board 113 disposed in the housing 111, a protrusion 115 is disposed on a handle 114 of the switch assembly 112, a receiving groove 116 is disposed on the protrusion 115, and a position detection magnet 117 is disposed in the receiving groove 116, the circuit board 113 is provided with an opening hall sensor 118 and a closing hall sensor 119 in sequence at positions corresponding to the movement track of the handle 113.
As shown in fig. 2 and 3, the handle 114 is provided with a square shaft 14, one end of the square shaft 14 extends outside the housing 111 and is engaged with the handle gear 21 of the automatic reclosing device 20, and the handle 114 and the handle gear 21 are interlocked with each other. The square shaft clamped with the automatic reclosing device is arranged on the handle, so that the transmission between the handle and the automatic reclosing device is more reliable, the assembly of the handle and the automatic reclosing device is facilitated, and the assembly efficiency of the automatic reclosing device is improved. Two sides of the plastic casing 22 of the automatic reclosing device 20 are respectively provided with a clamping plate 23, each clamping plate 23 is respectively provided with a clamping hole 231, the casing 111 of the N-line switch module 11 and the casing 131 of the earth leakage protection metering module 13 are respectively provided with a clamping block 132 matched with the clamping hole 231, and the clamping block 132 is clamped in the clamping hole 231 and forms clamping matching of the automatic reclosing device 20 with the N-line switch module 11 and the earth leakage protection metering module 13. The automatic reclosing device is connected with the N-line switch module and the electric leakage protection metering module in a clamping matching mode, so that the automatic reclosing device is convenient to assemble with the N-line switch module and the electric leakage protection metering module, a modular assembly mode is adopted, and the assembly efficiency of the automatic reclosing device is improved.
The opening Hall sensor and the closing Hall sensor on the circuit board can monitor the working position of the handle, so that the monitoring of the opening and closing states of the automatic reclosing miniature circuit breaker can be realized, the reliability of work is higher, the safety performance of the automatic reclosing miniature circuit breaker is improved, and the automatic reclosing miniature circuit breaker has the advantages of simple structure, stable and reliable performance and convenience in assembly.
Claims (3)
1. The utility model provides a high reliable recloser miniature circuit breaker, includes circuit breaker breaking unit, the recloser who assembles mutually with circuit breaker unit, circuit breaker unit including setting up N line switch module, a plurality of stack on automatic recloser one side L line switch module, the earth leakage protection metering module of setting on N line switch module and a plurality of L line switch module one side on N line switch module one side, its characterized in that: the N-line switch module comprises a shell arranged on one side of the automatic reclosing device, a switch assembly arranged in the shell and a circuit board arranged in the shell, wherein a lug is arranged on a handle of the switch assembly, a containing groove is formed in the lug, a position detection magnet is arranged in the containing groove, and an opening Hall sensor and a closing Hall sensor are sequentially arranged on the circuit board corresponding to the motion track of the handle.
2. The high reliability recloser miniature circuit breaker according to claim 1, characterized in that: the handle on be provided with the square shaft, the one end of square shaft extend outside the casing and block on automatic reclosing device's handle gear, and constitute the linkage cooperation of handle and handle gear.
3. The high-reliability automatic reclosing miniature circuit breaker according to claim 1 or 2, characterized in that: the automatic reclosing device is characterized in that two sides of a plastic shell of the automatic reclosing device are respectively provided with a clamping plate, each clamping plate is respectively provided with a clamping hole, a shell of the N-line switch module and an outer shell of the electric leakage protection metering module are respectively provided with a clamping block matched with the clamping holes, and the clamping blocks are clamped in the clamping holes to form clamping matching of the automatic reclosing device, the N-line switch module and the electric leakage protection metering module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120877120.5U CN214505407U (en) | 2021-04-26 | 2021-04-26 | High-reliability automatic reclosing miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120877120.5U CN214505407U (en) | 2021-04-26 | 2021-04-26 | High-reliability automatic reclosing miniature circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214505407U true CN214505407U (en) | 2021-10-26 |
Family
ID=78204326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120877120.5U Active CN214505407U (en) | 2021-04-26 | 2021-04-26 | High-reliability automatic reclosing miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214505407U (en) |
-
2021
- 2021-04-26 CN CN202120877120.5U patent/CN214505407U/en active Active
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