CN212810201U

CN212810201U - Circuit breaker with sealed waterproof construction

Info

Publication number: CN212810201U
Application number: CN202022116479.9U
Authority: CN
Inventors: 谭华
Original assignee: Chongqing Yunfa Electric Technology Co ltd
Current assignee: Chongqing Yunfa Electric Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-03-26
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of circuit breaker protection, in particular to a circuit breaker with a sealing waterproof structure, which comprises a fixed base, wherein a protective box is arranged at the central position of the front end face of the fixed base, a top cap is arranged at the top of the protective box, a sealing cover is arranged at the front end of the top cap, a rotating shaft is arranged at the position of the top of the sealing cover corresponding to a rotating shaft groove, a lug is arranged on the front end face of the sealing cover, a circuit breaker main body is arranged at the central position inside the protective box, baffles are arranged on both sides of the front end face of the protective box; this circuit breaker with sealed waterproof construction, protection box cooperation hood, the installation of being convenient for can manually open or closed sealed lid, and the circuit breaker main part that corresponds is installed at the protection box, lets external environment keep apart with the circuit breaker main part, avoids direct contact, and sealed lid closely pegs graft the cooperation with the protection box under the sealed cooperation of filling up of first sealed pad and second, is convenient for protect the use to inside.

Description

Circuit breaker with sealed waterproof construction

Technical Field

The utility model relates to a circuit breaker protection technology field specifically is a circuit breaker with waterproof sealing structure.

Background

The breaker is a switching device which can close, carry and open/close the current under the condition of a normal loop and can close, carry and open/close the current under the condition of an abnormal loop within a specified time;

general circuit breaker all installs indoor, is not directly exposing in external environment, and in open air environment, inside external rainwater enters into easily, causes the short circuit influence to the circuit breaker, and whole device does not have sealed waterproof construction, receives environmental change's influence very easily, can not play the guard action.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker with waterproof sealing structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a circuit breaker with a sealing waterproof structure comprises a fixed base, wherein a protective box is arranged at the central position of the front end face of the fixed base, a top cap is arranged at the top of the protective box, a rotating shaft groove is formed in the position, close to the edge of the front end face, of the top cap, a sealing cover is arranged at the front end of the top cap and is arc-shaped, a rotating shaft is arranged at the position, corresponding to the rotating shaft groove, of the top of the sealing cover, a convex block is arranged on the front end face of the sealing cover, the protective box is hollow, a circuit breaker main body is arranged at the central position inside the protective box, baffles are arranged on two sides of the front end face of the protective box, first slots are formed in the end portions of the baffles, second slots are formed in the bottom of the front end face of the protective box, flat cable tubes communicated with the inside are embedded in, and a second sealing gasket is arranged at the position of the rear end face of the sealing cover corresponding to the second slot.

Preferably, the front end face of the fixed base is provided with fixing holes close to the four corners.

Preferably, the protection box and the fixed base are of an integrally formed structure, the top cap is arc-shaped, and the top cap and the protection box are of an integrally formed structure.

Preferably, the breaker main body is fixedly connected with the protection box through a bolt.

Preferably, the rotating shaft and the sealing cover are of an integrally formed structure, the width of the rotating shaft groove is matched with that of the sealing cover, and the sealing cover is rotatably connected with the top cap through the rotating shaft.

Preferably, the first sealing gasket is fixedly bonded with the sealing cover, the second sealing gasket is fixedly bonded with the sealing cover, and the projection is fixedly bonded with the sealing cover.

Preferably, the baffle and the protection box are of an integrally formed structure, the width of the first slot is matched with the width of the first sealing gasket, and the width of the second slot is matched with the width of the second sealing gasket.

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

1. the utility model discloses protection box cooperation unable adjustment base is convenient for install whole device in the position that corresponds, and protection box cooperation hood, the installation of being convenient for can manually open or closed sealed lid, and the circuit breaker main part that corresponds at the protection box installation lets external environment and circuit breaker main part keep apart, avoids direct contact, and sealed lid is closely pegged graft the cooperation with the protection box under the sealed cooperation of filling up of second at first sealed pad, is convenient for protect the use to inside.

2. The utility model discloses offering of fixed orifices is convenient for fix whole unable adjustment base on vertical plane through the bolt, and first slot on the baffle is with the cooperation of pegging graft of first sealed pad, and the cooperation of pegging graft of second slot and the sealed pad of second lets the closed inseparabler of whole sealed lid, and protection box bottom portion inlays and establishes the connection cooperation of arranging wire pipe external wire of being convenient for and circuit breaker main part, prevents that water droplet rivers wire from getting into inside.

Drawings

Fig. 1 is a schematic view of the overall structure of the circuit breaker with a sealing and waterproof structure according to the present invention;

fig. 2 is a schematic view of an opening structure of a sealing cover of the circuit breaker with a sealing waterproof structure according to the present invention;

fig. 3 is a schematic structural diagram of a circuit breaker frame with a sealing and waterproof structure according to the present invention;

fig. 4 is a schematic structural view of the sealing cover of the present invention.

The various reference numbers in the figures mean:

1. a fixed base; 10. a fixing hole;

2. a protective case; 20. a circuit breaker main body; 21. a baffle plate; 210. a first slot; 22. a second slot; 23. a wire arrangement pipe;

3. a top cap; 30. a rotating shaft groove;

4. a sealing cover; 40. a rotating shaft; 41. a first gasket; 42. a second gasket; 43. and (4) a bump.

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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

a circuit breaker with a sealing waterproof structure comprises a fixed base 1, a protective box 2 is arranged at the central position of the front end face of the fixed base 1, a top cap 3 is arranged at the top of the protective box 2, a rotating shaft groove 30 is formed in the position, close to the edge of the front end face, of the top cap 3, a sealing cover 4 is arranged at the front end of the top cap 3, the sealing cover 4 is arc-shaped, a rotating shaft 40 is arranged at the position, corresponding to the rotating shaft groove 30, of the top of the sealing cover 4, a convex block 43 is arranged on the front end face of the sealing cover 4, the protective box 2 is hollow, a circuit breaker main body 20 is arranged at the central position inside the protective box 2, baffles 21 are arranged on two sides of the front end face of the protective box 2, first slots 210 are formed in the end portions of the baffles 21, second slots 22 are formed in the bottom of the front end face of the protective box, a second sealing gasket 42 is arranged at the position of the rear end surface of the sealing cover 4 corresponding to the second slot 22.

In this embodiment, the fixing hole 10 has all been seted up near four corners to the terminal surface before unable adjustment base 1, is convenient for fix whole unable adjustment base 1 in the position that needs through the bolt.

Further, protection box 2 and unable adjustment base 1 are integrated into one piece structure, and hood 3 is circular-arcly, and hood 3 and protection box 2 are integrated into one piece structure, and hood 3 adds to establish and avoids external rainwater directly to spray protection box 2, prevents inside the water droplet infiltration.

Secondly, circuit breaker main part 20 passes through bolt and protection box 2 fixed connection, and convenient to detach changes the use, and winding displacement pipe 23 and protection box 2 are integrated into one piece structure, and winding displacement pipe 23 is convenient for let in the wire that needs to be connected, is connected the use with circuit breaker main part 20.

Specifically, the rotating shaft 40 and the sealing cover 4 are of an integrally formed structure, the width of the rotating shaft groove 30 is matched with that of the sealing cover 4, and the sealing cover 4 is rotatably connected with the top cap 3 through the rotating shaft 40, so that the sealing cover 4 can be rotated flexibly.

Furthermore, the first sealing gasket 41 is fixedly bonded with the sealing cover 4, the second sealing gasket 42 is fixedly bonded with the sealing cover 4, and the projection 43 is fixedly bonded with the sealing cover 4, so that the stability of the sealing cover 4 is improved.

Secondly, baffle 21 with protection box 2 be integrated into one piece structure, the width of first slot 210 and the width looks adaptation of the sealed pad 41 of first, the width of second slot 22 and the width looks adaptation of the sealed pad 42 of second, at the cooperation of first slot 210 and the sealed pad 41 of first, under the cooperation of second slot 22 and the sealed pad 42 of second, let whole protection box 2 inside more have the leakproofness, prevent that external water droplet from entering into inside, cause the influence to inside.

The circuit breaker with waterproof sealing structure of this embodiment is when using, the manual circuit breaker main part 20 that will need the installation of user passes through the bolt fastening in protection box 2, then the manual wire that will need to connect of user passes through winding displacement pipe 23 and circuit breaker main part 20 electric connection, then the user is closed with sealed lid 4, let first slot 210 and the cooperation of pegging graft of first sealed pad 41, second slot 22 and the cooperation of pegging graft of the sealed pad 42 of second, sealed whole protection box 2, the manual fixing base 1 that passes through the bolt of last user passes fixed orifices 10 and fixes in required position.

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. The utility model provides a circuit breaker with waterproof sealing structure, includes unable adjustment base (1), its characterized in that: the protective box (2) is arranged at the central position of the front end face of the fixed base (1), the top of the protective box (2) is provided with a top cap (3), a rotating shaft groove (30) is formed in the position, close to the edge of the front end face, of the top cap (3), a sealing cover (4) is arranged at the front end of the top cap (3), the sealing cover (4) is arc-shaped, a rotating shaft (40) is arranged at the position, corresponding to the rotating shaft groove (30), of the top of the sealing cover (4), a convex block (43) is arranged on the front end face of the sealing cover (4), the interior of the protective box (2) is hollow, a circuit breaker main body (20) is arranged at the central position of the interior of the protective box (2), baffles (21) are arranged on two sides of the front end face of the protective box (2), first slots (210) are formed in the end portions, protection box (2) bottom is inlayed and is equipped with winding displacement pipe (23) with inside intercommunication, the position that corresponds with first slot (210) on sealed lid (4) rear end face is equipped with first sealed pad (41), the position that sealed lid (4) rear end face and second slot (22) correspond is equipped with the sealed pad (42) of second.

2. The circuit breaker with a hermetically sealed and waterproof structure of claim 1, wherein: the front end face of the fixed base (1) is provided with fixing holes (10) close to the four corners.

3. The circuit breaker with a hermetically sealed and waterproof structure of claim 1, wherein: the protective box (2) and the fixed base (1) are of an integrally formed structure, the top cap (3) is arc-shaped, and the top cap (3) and the protective box (2) are of an integrally formed structure.

4. The circuit breaker with a hermetically sealed and waterproof structure of claim 1, wherein: the breaker main body (20) is fixedly connected with the protection box (2) through bolts.

5. The circuit breaker with a hermetically sealed and waterproof structure of claim 1, wherein: the rotating shaft (40) and the sealing cover (4) are of an integrally formed structure, the width of the rotating shaft groove (30) is matched with that of the sealing cover (4), and the sealing cover (4) is rotatably connected with the top cap (3) through the rotating shaft (40).

6. The circuit breaker with a hermetically sealed and waterproof structure of claim 1, wherein: the first sealing gasket (41) is fixedly bonded with the sealing cover (4), the second sealing gasket (42) is fixedly bonded with the sealing cover (4), and the bump (43) is fixedly bonded with the sealing cover (4).

7. The circuit breaker with a hermetically sealed and waterproof structure of claim 1, wherein: baffle (21) with protection box (2) be the integrated into one piece structure, the width of first slot (210) and the width looks adaptation of first sealed pad (41), the width of second slot (22) and the width looks adaptation of second sealed pad (42).