CN212542300U

CN212542300U - Anti-interference spiral circuit breaker

Info

Publication number: CN212542300U
Application number: CN202021793785.XU
Authority: CN
Inventors: 谭华
Original assignee: Chongqing Yunfa Electric Technology Co ltd
Current assignee: Chongqing Yunfa Electric Technology Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-02-12
Anticipated expiration: 2030-08-25

Abstract

The utility model belongs to the technical field of the switching device technique and specifically relates to an jam-proof type spiral circuit breaker is related to, including the circuit breaker main part, the outside of circuit breaker main part is provided with anti-interference mechanism, and anti-interference mechanism includes the protection casing of two half-circular arc structures, and the top of protection casing is rotated through first hinge and is connected with the roof, rotates through the second hinge between two protection casings to be connected, and the side department that the second hinge was kept away from to a protection casing installs the card frame, and the side that the second hinge was kept away from to another protection casing is installed the. This anti-interference mechanism of jam-proof type spiral circuit breaker can protect the circuit breaker main part, avoids receiving external electronic equipment's interference, avoids causing the equipment to damage, and the top can be opened, makes things convenient for the washing of equipment and the change of spare part, and the routine maintenance of being convenient for, anti-interference mechanism can protect the outside of circuit breaker main part in addition, avoids receiving the striking when using and damages, improves the device's life.

Description

Anti-interference spiral circuit breaker

Technical Field

The utility model relates to a switching device technical field, specifically speaking relates to an jam-proof type spiral circuit breaker.

Background

The spiral breaker is used in the places with 50HZ or 60HZ AC, the rated working voltage of less than 400V and the rated current of less than 63A. The circuit is mainly used for illumination of office buildings, houses and similar buildings, overload and short-circuit protection of distribution lines and equipment, and can also be used for infrequent line switching under normal conditions; the existing spiral circuit breaker is easily interfered by external electronic equipment when in use, so that the disconnection and the connection of a circuit switch are influenced, and the outside of the circuit breaker is not protected and is easily damaged by impact.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interference-proof type spiral circuit breaker to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides an interference-proof type spiral circuit breaker, including the circuit breaker main part, the outside of circuit breaker main part is provided with anti-jamming mechanism, anti-jamming mechanism includes the protection casing of two half-circular arc structures, the top of protection casing is rotated through first hinge and is connected with the roof, two rotate through the second hinge between the protection casing and connect, one the side department that the second hinge was kept away from to the protection casing installs the card frame, another the side that the second hinge was kept away from to the protection casing is installed the fixture block, card frame and fixture block joint cooperation, the inner wall of protection casing closely bonds and has the magnetic ring, the end opening has been seted up to the bottom of protection.

Preferably, a switch button and a reset button are sequentially installed on the top of the breaker main body.

Preferably, the top of the top plate is provided with a middle hole and a small hole in sequence close to the switch button and the reset button, the top of the switch button penetrates through the middle hole, and the top of the reset button penetrates through the small hole.

Preferably, the outer wall of the protective cover is provided with a plurality of heat dissipation holes.

Preferably, the bottom of the breaker main body is provided with a boss, the bottom of the boss is provided with a connecting column, and the bottom of the connecting column is provided with a guide rod.

Preferably, the top of the magnetic ring is closely adhered with a gasket.

Preferably, the two shields together form a cylindrical structure.

Compared with the prior art, the beneficial effects of the utility model are that:

in this jam-proof type spiral circuit breaker, can protect the circuit breaker main part through the anti-jamming mechanism who sets up wherein, avoid receiving external electronic equipment's interference, avoid causing the equipment to damage, and the top can be opened, make things convenient for the washing of equipment and the change of spare part, the routine maintenance of being convenient for, anti-jamming mechanism can protect the outside of circuit breaker main part in addition, avoids receiving the striking when using and damages, improves the device's life.

Drawings

Fig. 1 is a schematic diagram of the overall explosion structure of the present invention;

fig. 2 is a schematic view of the internal structure of the anti-interference mechanism of the present invention;

fig. 3 is a schematic diagram of an external structure of the anti-interference mechanism of the present invention.

The various reference numbers in the figures mean: 1. a circuit breaker main body; 11. a boss; 12. connecting columns; 13. a guide bar; 14. a switch button; 15. a reset button; 2. an anti-interference mechanism; 21. a protective cover; 211. heat dissipation holes; 22. a clamping block; 23. clamping a frame; 24. a top plate; 241. a first hinge; 242. a mesopore; 243. a small hole; 25. a gasket; 26. a second hinge; 27. a magnetic ring; 28. a bottom opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides an anti-interference spiral circuit breaker, as shown in figures 1-3, comprising a circuit breaker main body 1, an anti-interference mechanism 2 is arranged at the outer side of the circuit breaker main body 1, the anti-interference mechanism 2 comprises two protective covers 21 with semi-circular arc structures for interference protection, the top of the protective cover 21 is rotatably connected with a top plate 24 through a first hinge 241, the top is convenient to open and close, the two protective covers 21 are rotatably connected through a second hinge 26, a clamping frame 23 is arranged at the side of one protective cover 21 far away from the second hinge 26, a clamping block 22 is arranged at the side of the other protective cover 21 far away from the second hinge 26, the clamping frame 23 is in clamping fit with the clamping block 22, the two protective covers 21 are convenient to lock and fix, a magnetic ring 27 is tightly bonded on the inner wall of the protective cover 21 for playing an anti-interference role, facilitating the bottom of the circuit breaker main body 1 to protrude.

Specifically, a switch button 14 and a reset button 15 are sequentially installed on the top of the circuit breaker main body 1 for opening and resetting the circuit breaker main body 1.

In this embodiment, the top of the top plate 24 is sequentially provided with a central hole 242 and a small hole 243 near the switch button 14 and the reset button 15, the top of the switch button 14 passes through the central hole 242, and the top of the reset button 15 passes through the small hole 243, so that the switch button 14 and the reset button 15 can be fixed conveniently.

Furthermore, the outer wall of the protective cover 21 is provided with a plurality of heat dissipation holes 211, so as to achieve a certain heat dissipation effect.

Further, a boss 11 is installed at the bottom of the breaker main body 1, a connecting column 12 is installed at the bottom of the boss 11, and a guide rod 13 is installed at the bottom of the connecting column 12, so that external connection of a lead is facilitated.

Furthermore, the top of the magnetic ring 27 is closely bonded with a gasket 25, so that the top of the magnetic ring 27 is protected and protected from abrasion.

Further, the two shields 21 together form a cylindrical structure, which facilitates sealing the inside of the circuit breaker main body 1.

The jam-proof type spiral circuit breaker of this embodiment is when using, at first set up anti-interference mechanism 2 in the outside of circuit breaker main part 1, it makes protection casing 21 to close to cooperate through fixture block 22 and card frame 23 joint, the top is fixed shift knob 14 and reset button 15 respectively through mesopore 242 and aperture 243, guarantee the fixed of protection casing 21, thereby guarantee sealed effect, make inside circuit breaker main part 1 and outside isolated through magnetic ring 27, play the anti-interference effect, when needs maintenance, open the roof 24 at top, thereby convenient clearance and spare part are changed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An interference-proof spiral circuit breaker includes a breaker main body (1), characterized in that: the outside of circuit breaker main part (1) is provided with anti-interference mechanism (2), anti-interference mechanism (2) include protection casing (21) of two half-circular arc structures, the top of protection casing (21) is rotated through first hinge (241) and is connected with roof (24), two rotate through second hinge (26) between protection casing (21) and connect, one side department of keeping away from second hinge (26) in protection casing (21) installs card frame (23), another the side of keeping away from second hinge (26) in protection casing (21) is installed fixture block (22), card frame (23) and fixture block (22) joint cooperation, the inner wall of protection casing (21) closely bonds and has magnetic ring (27), end opening (28) have been seted up to the bottom of protection casing (21).

2. The interference-proof type spiral circuit breaker of claim 1, wherein: the top of the breaker main body (1) is sequentially provided with a switch button (14) and a reset button (15).

3. The interference-proof type spiral circuit breaker of claim 2, wherein: the top of the top plate (24) is provided with a middle hole (242) and a small hole (243) in sequence at positions close to the switch button (14) and the reset button (15), the top of the switch button (14) penetrates through the middle hole (242), and the top of the reset button (15) penetrates through the small hole (243).

4. The interference-proof type spiral circuit breaker of claim 1, wherein: the outer wall of the protective cover (21) is provided with a plurality of heat dissipation holes (211).

5. The interference-proof type spiral circuit breaker of claim 1, wherein: the circuit breaker is characterized in that a boss (11) is installed at the bottom of the circuit breaker main body (1), a connecting column (12) is installed at the bottom of the boss (11), and a guide rod (13) is installed at the bottom of the connecting column (12).

6. The interference-proof type spiral circuit breaker of claim 1, wherein: and a gasket (25) is tightly adhered to the top of the magnetic ring (27).

7. The interference-proof type spiral circuit breaker of claim 1, wherein: the two protective covers (21) jointly form a cylindrical structure.