CN218939560U

CN218939560U - Equipment breaker

Info

Publication number: CN218939560U
Application number: CN202223542417.XU
Authority: CN
Inventors: 程伟; 何献平; 彭震响
Original assignee: Jiangxi Jieli Electrical Co ltd
Current assignee: Jiangxi Jieli Electrical Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-28
Anticipated expiration: 2032-12-30

Abstract

An equipment circuit breaker, characterized by: the lower end of the indicator lamp mounting column is connected with the base, the upper end extends to two sides to form a supporting arm, the whole body is T-shaped, and at least two notch grooves are formed at the end parts of the supporting arm; the pilot lamp includes pilot lamp main part and two metal conductors, and the pilot lamp main part is placed on the pilot lamp erection column, and its two metal conductors then pass the breach groove of both sides respectively after being connected with two sets of contact mechanisms. By adopting the scheme, the pilot lamp main body is supported through the pilot lamp installing column, and meanwhile, wiring and positioning of two metal conductors are realized through the notch grooves formed in the supporting arms at the two ends of the pilot lamp installing column, so that the pilot lamp can be kept fixed, the pilot lamp and the upper cover are aligned conveniently, and assembly operation is more convenient.

Description

Equipment breaker

Technical Field

The utility model relates to the field of piezoelectric devices, in particular to a device breaker.

Background

A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time.

The conventional equipment breaker comprises a base, an upper cover, an operating mechanism, a moving contact, a fixed contact and a wiring terminal, wherein the operating mechanism, the moving contact, the fixed contact and the wiring terminal are arranged on the base. The operating mechanism is arranged in the middle of the base and comprises a support, a handle, a jump buckle, a lock catch, double-metal sheets and the like, wherein the moving contact and the fixed contact are respectively provided with two groups and are respectively arranged on two sides of the operating mechanism, the two groups of moving contact are respectively used for connecting an N pole and an L pole, when the switch is closed, the operating mechanism pushes the moving contact to be contacted with the fixed contact and is kept at a switch-on position through the lock catch and the jump buckle in a locking manner, and when the double-metal sheets are overloaded, the lock catch is pushed to be unlocked by heating, so that the trip is realized.

In order to realize the on-off indication of the equipment breaker, the equipment breaker is usually provided with an indicator lamp, but the conventional indicator lamp is directly supported by two metal pins of the indicator lamp, and when the equipment breaker is installed, the two metal pins of the indicator lamp are respectively connected with two moving contacts, and then the bent pins enable the indicator lamp to be aligned with an indicator lamp hole on an upper cover.

Disclosure of Invention

In order to overcome the shortcomings of the background art, the utility model provides a device breaker.

The utility model adopts the technical scheme that: the equipment breaker comprises a base, an upper cover, an operating mechanism, a contact mechanism, a wiring terminal, an indicator lamp and an indicator lamp mounting column, wherein the operating mechanism, the contact mechanism, the wiring terminal, the indicator lamp and the indicator lamp mounting column are arranged on the base; the lower end of the indicator lamp mounting column is connected with the base, the upper end of the indicator lamp mounting column extends to two sides to form a supporting arm, the whole indicator lamp mounting column is T-shaped, and at least two notch grooves are formed at the end parts of the supporting arm; the indicator lamp comprises an indicator lamp main body and two metal conductors, wherein the indicator lamp main body is placed on an indicator lamp mounting column, and the two metal conductors penetrate through the notch grooves on the two sides respectively and then are connected with the two groups of contact mechanisms.

The position of the base, which is close to the middle part, is provided with a square groove, the indicator lamp mounting column is square correspondingly, and the indicator lamp mounting column is inserted in the square groove.

The square groove is a through groove, and a limiting boss protrudes out of the side wall of one side of the indicator lamp mounting column, and the indicator lamp mounting column is in limiting fit with the base through the limiting boss.

The wiring terminals comprise two left wiring terminals and two right wiring terminals, the contact mechanism comprises a moving contact and a fixed contact, the moving contact is connected with the left wiring terminals, the fixed contact is connected with the right wiring terminals, and the moving contact and the fixed contact are correspondingly arranged; two metal conductors of the indicator lamp are respectively connected with two movable contacts.

One of them left binding post is connected with the wiring board, form the slot that corresponds the adaptation with the wiring board on the base, the wiring board inserts and establishes in the slot, then fixedly connected with double gold piece on the movable contact rather than corresponding, double gold piece passes through the wire with the wiring board and is connected.

The beneficial effects of the utility model are as follows: by adopting the scheme, the pilot lamp main body is supported through the pilot lamp installing column, and meanwhile, wiring and positioning of two metal conductors are realized through the notch grooves formed in the supporting arms at the two ends of the pilot lamp installing column, so that the pilot lamp can be kept fixed, the pilot lamp and the upper cover are aligned conveniently, and assembly operation is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of a circuit breaker of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of the device breaker according to the embodiment of the present utility model without the upper cover.

Fig. 3 is a schematic view of an installation structure of an indicator lamp according to an embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a base according to an embodiment of the present utility model.

Fig. 5 is a schematic structural view of an indicator lamp mounting post according to an embodiment of the present utility model.

Fig. 6 is a schematic view of another angle of the device according to the embodiment of the present utility model when the upper cover is not mounted.

Detailed Description

Embodiments of the utility model are further described below with reference to the accompanying drawings:

as shown in the figure, the equipment breaker comprises a base 1, an upper cover 2, an operating mechanism 3, a contact mechanism 4, a wiring terminal 5, an indicator lamp 6 and an indicator lamp mounting column 7, wherein the operating mechanism 3, the contact mechanism 4, the wiring terminal 5 and the indicator lamp mounting column 7 are arranged on the base 1.

The wiring terminal 5 comprises two left wiring terminals 51 and two right wiring terminals 52, and are respectively installed at two ends of the base, the contact mechanisms 4 are provided with two groups and are respectively located at two sides of the base 1, each group of contact mechanisms 4 comprises a moving contact 41 and a fixed contact 42, the moving contact 41 is connected with the left wiring terminals 51, the fixed contact 42 is connected with the right wiring terminals 52, and the moving contact 41 and the fixed contact 42 are correspondingly arranged. The operating mechanism 3 generally comprises a U-shaped bracket, a handle, a lock catch, a jump buckle, a U-shaped connecting rod and a pressing plate; the U-shaped support is fixedly arranged in the middle of the base, the handle and the lock catch are rotatably arranged on the U-shaped support, the jump buckle is movably arranged on the U-shaped support through a U-shaped connecting rod and is in linkage fit with the handle, and the pressing plate can be vertically movably arranged on the base and corresponds to the movable contact 41.

One of the left connection terminals 51 is connected with a connection board 511, a slot 12 corresponding to the connection board 511 is formed on the base, the connection board 511 is inserted into the slot 12, a double-gold sheet 8 is fixedly connected to the corresponding movable contact 41, the double-gold sheet 8 is connected with the connection board 511 through a wire 9, and the double-gold sheet 8 corresponds to the lock catch.

When the switch-on is performed, the operating handle acts, the handle drives the trip action and is buckled with the lock catch, meanwhile, the handle pushes the pressing plate, and the moving contact is pressed downwards through the pressing plate, so that the moving contact is in contact communication with the fixed contact. When overload problem occurs in high-load operation of the equipment, the double-metal sheet heats and deforms, so that the lock catch is pushed to move to separate from the jump buckle, the handle and the pressing plate reset under the action of the elastic piece, and the moving contact is disconnected with the fixed contact, so that the trip buckle and the brake are separated.

The lower end of the indicator lamp mounting column 7 is connected with the base 1, the upper end extends to two sides to form a support arm 71, the whole body is T-shaped, and at least two notch grooves 72 are formed at the end parts of the support arm 71; the indicator lamp 6 comprises an indicator lamp main body 61 and two metal conductors 62, wherein the indicator lamp main body 61 is placed on the indicator lamp mounting column 7, and the two metal conductors 62 respectively pass through the notch grooves 72 on two sides and are connected with the movable contacts 41 of the two groups of contact mechanisms 4.

The upper cover is provided with the pilot lamp hole generally, and the pilot lamp main part supports through the pilot lamp erection column, and two metal conductors of pilot lamp walk line and location through the breach groove that forms on the support arm of pilot lamp erection column both ends simultaneously, and when metal conductor and moving contact are connected, metal conductor keeps tensioning state to make the pilot lamp can keep fixedly, when installing the upper cover to the base, the pilot lamp can be with the pilot lamp hole accuracy alignment on the upper cover, makes the equipment operation more convenient.

In addition, the position that base 1 is close to the middle part is equipped with a square groove 11, pilot lamp erection column 7 corresponds and is square, just the protrusion has spacing boss 73 on one of them side lateral wall of pilot lamp erection column 7, pilot lamp erection column 7 inserts and establishes in square groove 11 to through spacing boss 73 and the spacing cooperation of base 1, after the upper cover is installed, by upper cover push down locking, pilot lamp erection column 7 installs also very conveniently.

In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

The skilled person will know: while the utility model has been described in terms of the foregoing embodiments, the inventive concepts are not limited to the utility model, and any modifications that use the inventive concepts are intended to be within the scope of the appended claims.

Claims

1. The equipment breaker comprises a base (1), an upper cover (2), and an operating mechanism (3), a contact mechanism (4), a wiring terminal (5) and an indicator lamp (6) which are arranged on the base (1), wherein the operating mechanism (3) is arranged at a position, close to the middle, of the base (1), and the contact mechanisms (4) are provided with two groups and are respectively arranged at two sides of the operating mechanism (3);

the method is characterized in that: the LED lamp further comprises an indicator lamp mounting column (7), wherein the lower end of the indicator lamp mounting column (7) is connected with the base (1), the upper end of the indicator lamp mounting column extends to two sides to form a supporting arm (71), the whole body is T-shaped, and at least two notch grooves (72) are formed at the end parts of the supporting arm (71);

the indicator lamp (6) comprises an indicator lamp main body (61) and two metal conductors (62), wherein the indicator lamp main body (61) is placed on an indicator lamp mounting column (7), and the two metal conductors (62) respectively penetrate through notch grooves (72) on two sides and then are connected with two groups of contact mechanisms (4).

2. The equipment breaker according to claim 1, characterized in that: the position of the base (1) close to the middle part is provided with a square groove (11), the indicator lamp mounting column (7) is square correspondingly, and the indicator lamp mounting column (7) is inserted in the square groove (11).

3. The equipment breaker according to claim 2, characterized in that: the square groove (11) is a through groove, a limiting boss (73) protrudes from one side wall of the indicator lamp mounting column (7), and the indicator lamp mounting column (7) is in limiting fit with the base (1) through the limiting boss (73).

4. The equipment breaker according to claim 1, characterized in that: the wiring terminal (5) comprises two left wiring terminals (51) and two right wiring terminals (52), the contact mechanism (4) comprises a moving contact (41) and a fixed contact (42), the moving contact (41) is connected with the left wiring terminal (51), the fixed contact (42) is connected with the right wiring terminals (52), and the moving contact (41) and the fixed contact (42) are correspondingly arranged; two metal conductors (62) of the indicator lamp (6) are respectively connected with two movable contacts (41).

5. The equipment breaker according to claim 4, wherein: one of them left binding post (51) is connected with wiring board (511), form slot (12) with wiring board (511) corresponding adaptation on the base, wiring board (511) are inserted and are established in slot (12), then fixedly connected with double gold piece (8) on moving contact (41) rather than corresponding, double gold piece (8) are connected through wire (9) with wiring board (511).