CN214477261U - Take temperature acquisition device's miniature circuit breaker of autoeclosing - Google Patents

Abstract

The utility model relates to an automatic reclosing small-sized breaker with a temperature acquisition device, which comprises a breaker breaking unit and an automatic reclosing device, wherein the breaker unit comprises a plurality of switch modules and an earth leakage protection metering module, the switch modules comprise a shell, switch module, be provided with temperature acquisition device on a plurality of switch module respectively, set up the holding chamber on the outer wall of a plurality of switch module's casing respectively, be provided with the through wires hole on a plurality of switch module's the casing respectively, be provided with the wiring groove of connecting at holding chamber and through wires hole on the outer wall of a plurality of switch module's casing respectively, temperature acquisition device includes temperature sensor, the wire, be provided with the soldering lug on switch module's the wiring board, the one end of soldering lug is extended and is connected at the holding intracavity and with temperature sensor, the one end of wire is connected on temperature sensor, the other end of wire passes the through wires hole and connects on switch module's circuit board. The utility model has the advantages of simple structure, stable and reliable performance, convenient assembly.

Description

Take temperature acquisition device's miniature circuit breaker of autoeclosing

Technical Field

The utility model relates to a circuit breaker technical field, concretely relates to take temperature acquisition device's miniature circuit breaker of automatic reclosing lock.

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, wherein a temperature acquisition device is arranged in the circuit breaker unit, however, the structural design of the temperature acquisition device of the existing automatic reclosing miniature circuit breaker is unreasonable, the temperature acquisition device adopts built-in wiring, the wiring is messy, and the safety is low, so that the automatic reclosing miniature circuit breaker has the defects of complex structure, unreliable performance and inconvenient assembly.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a simple structure, dependable performance, assemble convenient take temperature acquisition device's the miniature circuit breaker of automatic reclosing lock.

In order to achieve the above object, the present invention provides a miniature circuit breaker with a temperature acquisition device, comprising a circuit breaker breaking unit and a circuit breaker unit assembled with the circuit breaker breaking unit, wherein the circuit breaker unit comprises a plurality of switch modules stacked on one side of the circuit breaker breaking unit and an earth leakage protection metering module disposed on one side of the plurality of switch modules, the switch modules comprise a housing and a switch assembly disposed in the cavity of the housing, the plurality of switch modules are respectively provided with the temperature acquisition device, the outer walls of the housings of the plurality of switch modules are respectively provided with a containing cavity, the housings of the plurality of switch modules are respectively provided with a threading hole, and the outer walls of the housings of the plurality of switch modules are respectively provided with a wiring groove connected between the containing cavity and the threading hole, the threading holes of the housings of the plurality of switch modules are communicated and formed with a threading channel, the temperature acquisition device including setting up the temperature sensor of holding intracavity, setting up the wire in the wiring groove, switch module's wiring board on be provided with the soldering lug, the one end of soldering lug extends in the holding intracavity and is connected with temperature sensor, the one end of wire connect on temperature sensor, the other end of wire passes the through wires hole and connects on switch module's circuit board.

The beneficial effect of above-mentioned structure is: set up temperature acquisition device in the holding intracavity of casing outer wall, temperature acquisition device adopts external structural design, the temperature acquisition device of being convenient for and the assembly of casing, and adopt external walking line structural design, the wiring is cleaner and tidier, pleasing to the eye, and temperature acquisition device can not influence the switch module in the casing, and the security is higher to this automatic reclosing lock miniature circuit breaker has simple structure, dependable performance, assembles convenient advantage.

Particularly, the switch modules are respectively provided with a clamping part, the two ends of the clamping part are respectively provided with a clamping hook, the shells of every two adjacent switch modules are respectively provided with a clamping block matched with the clamping hook, and the clamping hooks are clamped on the clamping blocks and form clamping matching of the clamping part and the switch modules. A plurality of switch modules are assembled through the fastener, so that the switch modules can be assembled conveniently, and the assembly is more convenient.

Particularly, the casing of the automatic reclosing device is provided with a clamping plate, the clamping plate is provided with a clamping hole, the casing of the switch module is provided with a limiting groove matched with the clamping plate, a clamping block matched with the clamping hole is arranged in the limiting groove, and the clamping hole is clamped on the clamping block and forms clamping matching of the automatic reclosing device and the switch module. The automatic reclosing device is connected with the switch module in a clamping matching mode, so that the automatic reclosing device and the switch module are convenient to assemble, and the assembly is more convenient.

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 the embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 3, an embodiment of the present invention is an automatic reclosing miniature circuit breaker with a temperature collecting device, including a breaker breaking unit 10 and an automatic reclosing device 11 assembled with the breaker breaking unit 10, wherein the breaker breaking unit 10 includes a plurality of switch modules 12 stacked on one side of the automatic reclosing device 11 and an earth leakage protection metering module 13 disposed on one side of the plurality of switch modules 12, the switch modules 12 include a housing 121 and a switch assembly 122 disposed in a cavity of the housing 121, the plurality of switch modules 12 are respectively provided with the temperature collecting device 20, outer walls of the housings 121 of the plurality of switch modules 12 are respectively provided with a receiving cavity 1211, the housings 121 of the plurality of switch modules 12 are respectively provided with a threading hole 1212, and outer walls of the housings 121 of the plurality of switch modules 12 are respectively provided with a wiring groove 1213 connected to the receiving cavity 1211 and the threading hole 1212, the threading holes 1212 of the housings 121 of the switch modules 12 are communicated with each other and form a threading channel 1214, the temperature acquisition device 20 includes a temperature sensor 21 disposed in the accommodating cavity 1211 and a lead 22 disposed in the wiring groove 1213, a soldering lug 23 is disposed on the wiring board of the switch assembly 122, one end of the soldering lug 23 extends into the accommodating cavity 1211 and is connected with the temperature sensor 21, one end of the lead 22 is connected to the temperature sensor 21, and the other end of the lead 22 passes through the threading hole 1212 and is connected to the circuit board of the switch assembly. The plurality of switch modules 12 are respectively provided with a fastener 14 therebetween, two ends of the fastener 14 are respectively provided with a hook 141, the casing 121 of each two adjacent switch modules 12 is respectively provided with a fixture block 1215 matched with the hook 141, the hook 141 is clamped on the fixture block 1215, and the fastener 141 is in clamping fit with the plurality of switch modules 12. A plurality of switch modules are assembled through the fastener, so that the switch modules can be assembled conveniently, and the assembly is more convenient. The automatic reclosing device 11 is characterized in that a clamping plate 112 is arranged on a shell 111 of the automatic reclosing device 11, a clamping hole 113 is formed in the clamping plate 112, a limiting groove 1216 matched with the clamping plate 112 is formed in a shell 121 of the switch module 12, a clamping block 1217 matched with the clamping hole 113 is arranged in the limiting groove 1216, and the clamping hole 113 is clamped on the clamping block 1217 to form clamping matching of the automatic reclosing device 11 and the switch module 12. The automatic reclosing device is connected with the switch module in a clamping matching mode, so that the automatic reclosing device and the switch module are convenient to assemble, and the assembly is more convenient.

Set up temperature acquisition device in the holding intracavity of casing outer wall, temperature acquisition device adopts external structural design, the temperature acquisition device of being convenient for and the assembly of casing, and adopt external walking line structural design, the wiring is cleaner and tidier, pleasing to the eye, and temperature acquisition device can not influence the switch module in the casing, and the security is higher to this automatic reclosing lock miniature circuit breaker has simple structure, dependable performance, assembles convenient advantage.

Claims (3)

1. The utility model provides a take temperature acquisition device's recloser miniature circuit breaker, includes circuit breaker disconnected unit, the recloser who assembles mutually with circuit breaker unit, circuit breaker unit include that a plurality of superpositions set up switch module on recloser one side, set up the earth leakage protection metering module on a plurality of switch module one sides, switch module include the casing, set up the switch assembly in the cavity of casing, its characterized in that: the utility model discloses a temperature sensor, including a plurality of switch module, be provided with temperature acquisition device on the plurality of switch module respectively, the outer wall of the casing of a plurality of switch module on set up the holding chamber respectively, and be provided with the wiring groove of connecting at holding chamber and through wires hole on the outer wall of the casing of a plurality of switch module respectively, the through wires hole of the casing of a plurality of switch module be linked together and be formed with the threading passageway, temperature acquisition device including setting up the temperature sensor of holding intracavity, set up the wire in the wiring groove, switch module's wiring board on be provided with the soldering lug, the one end of soldering lug extends at the holding intracavity and is connected with temperature sensor, the one end of wire connect on temperature sensor, the other end of wire passes the through wires hole and connects on switch module's circuit board.

2. The recloser miniature circuit breaker with temperature collection device of claim 1, characterized in that: the switch module is characterized in that clamping parts are arranged among the switch modules respectively, clamping hooks are arranged at two ends of each clamping part respectively, clamping blocks matched with the clamping hooks are arranged on the shells of every two adjacent switch modules respectively, and the clamping hooks are clamped on the clamping blocks and form clamping matching of the clamping parts and the switch modules.

3. The recloser miniature circuit breaker with temperature collection device according to claim 1 or 2, characterized in that: the automatic reclosing device is characterized in that a clamping plate is arranged on a shell of the automatic reclosing device, a clamping hole is formed in the clamping plate, a limiting groove matched with the clamping plate is formed in a shell of the switch module, a clamping block matched with the clamping hole is arranged in the limiting groove, the clamping hole is clamped on the clamping block, and clamping cooperation of the automatic reclosing device and the switch module is formed.

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