CN210837622U

CN210837622U - Damp-proof residual current operated circuit breaker

Info

Publication number: CN210837622U
Application number: CN201921786320.9U
Authority: CN
Inventors: 李振贺
Original assignee: Zhejiang Huachang Electric Co ltd
Current assignee: Zhejiang Huachang Electric Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-23
Anticipated expiration: 2029-10-23

Abstract

The utility model relates to the technical field of power equipment, in particular to a damp-proof residual current operated circuit breaker, which comprises a base, wherein guard plates are symmetrically arranged at two sides of the base, a bottom plate is arranged at the bottom of each guard plate, sliding grooves are vertically formed at two ends of two sides of the base, sliding strips are tightly welded at two ends of each guard plate and are in sliding connection with the sliding grooves, and lifting mechanisms are symmetrically arranged at two ends of each guard plate; elevating system includes the fixed plate, and one side and the backplate of fixed plate closely weld, the vertical threaded rod that is provided with in top of fixed plate, and the middle part of threaded rod is provided with the lifter plate, and one side of lifter plate closely welds with the lateral wall of base, and the surface of fixed plate is equipped with the trompil, and the inner wall of trompil passes through the bearing and is connected with the threaded rod rotation. The utility model discloses a design can avoid moist base bottom to wet, can control base adjustment height through threaded rod and lifter plate, avoids the bottom and the ground contact of base, adjusts the height according to the topography of difference, guarantees fine dampproofing effect.

Description

Damp-proof residual current operated circuit breaker

Technical Field

The utility model relates to a power equipment technical field, specifically speaking relates to a damp-proofing residual current operated circuit breaker.

Background

The residual current operated circuit breaker can rapidly cut off a fault power supply in a very short time, thereby protecting the safety of human bodies and electric equipment. The current-operated circuit breaker is suitable for circuits with 50Hz or 60Hz AC, rated voltage single pole two lines, two poles 230V, three-level/three-level four lines, four levels 400V, rated current to 60A, when a person gets an electric shock or the leakage current of a power grid exceeds a specified value, the residual current-operated circuit breaker can rapidly cut off a fault power supply in a very short time, and the safety of the person and electric equipment is protected.

When the existing residual current operated circuit breaker is besieged on the ground, the existing residual current operated circuit breaker is easy to damp, causes the parts to rust, reduces the service life of equipment, and when the ground has accumulated water or humid gas, the residual current operated circuit breaker can easily enter the equipment upwards to cause the equipment to be damaged, thereby bringing great safety problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damp-proofing residual current operated circuit breaker to solve the problem that proposes in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a damp-proof residual current operated circuit breaker, which comprises a base, wherein guard plates are symmetrically arranged at two sides of the base, a bottom plate is arranged at the bottom of each guard plate, sliding grooves are vertically formed at two ends of two sides of the base, sliding strips are tightly welded at two ends of each guard plate, the sliding strips are connected with the sliding grooves in a sliding manner, and lifting mechanisms are symmetrically arranged at two ends of each guard plate; the lifting mechanism comprises a fixed plate, one side of the fixed plate is tightly welded with the guard plate, a threaded rod is vertically arranged at the top of the fixed plate, a lifting plate is arranged in the middle of the threaded rod, one side of the lifting plate is tightly welded with the side wall of the base, an opening is formed in the surface of the fixed plate, the inner wall of the opening is rotatably connected with the threaded rod through a bearing, and a turntable is tightly welded at the bottom end of the threaded rod; the wire rod fixing device is characterized in that a threaded hole is formed in the lifting plate, the threaded rod is in threaded connection with the threaded hole, a reinforcing plate is arranged on one side of the lifting plate, a wire rod fixing plate is arranged on one side of the bottom of the base, and a plurality of through holes are formed in the outer wall of the wire rod fixing plate.

Preferably, a base plate is arranged on the top of the bottom plate.

Preferably, the reinforcing plate is of a triangular structure, and two sides of the reinforcing plate are respectively and tightly welded with the base and the lifting plate.

Preferably, the wire fixing plate is of an L-shaped structure, one end of the wire fixing plate is vertically arranged, the top of the wire fixing plate is tightly welded with the outer wall of the base, and the other end of the wire fixing plate is horizontally arranged.

Preferably, the outlet holes have a circular structure and are uniformly arranged at equal intervals.

Preferably, the bottom plate is arranged perpendicular to the guard plate.

Preferably, the distance between the bottom plate and the base is greater than the thickness of the cushion plate.

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

among this damp-proof residual current operated circuit breaker, the bottom plate of bottom can avoid tide the base bottom to wet, can control the base height-adjusting through threaded rod and lifter plate, avoids the bottom and the ground contact of base, adjusts the height according to the topography of difference, guarantees fine dampproofing effect.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 3 is a schematic structural view of the middle lifting plate of the present invention.

In the figure: 1. a base; 11. a chute; 2. a guard plate; 21. a slide bar; 3. a base plate; 31. a base plate; 4. a lifting mechanism; 41. a fixing plate; 411. opening a hole; 412. a bearing; 42. a threaded rod; 421. a lifting plate; 4211. a threaded hole; 4212. a reinforcing plate; 422. a turntable; 5. a wire fixing plate; 51. an aperture is provided.

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 a damp-proofing residual current operated circuit breaker, as shown in fig. 1-fig. 3, including base 1, the bilateral symmetry of base 1 is provided with backplate 2, protects the side of base 1, avoids weing, and the bottom of backplate 2 is provided with bottom plate 3, and is isolated bottom base 1, and the equal vertical spout 11 of having seted up in both sides both ends of base 1, and the both ends of backplate 2 all inseparable welding have draw runner 21, and draw

runner

21 and 11 sliding connection of spout guarantee that base 1 both sides are spacing, avoid the side to produce the skew, and the both ends symmetry of backplate 2 is provided with elevating system 4.

In this embodiment, elevating system 4 includes fixed plate 41, one side of

fixed plate

41 and 2 inseparable welding of backplate, the vertical threaded rod 42 that is provided with in top of fixed plate 41, the middle part of threaded rod 42 is provided with lifter plate 421, one side of lifter plate 421 and the lateral wall of base 1 inseparable welding, the surface of fixed plate 41 is equipped with trompil 411, the inner wall of trompil 411 passes through bearing 412 and is connected with threaded rod 42 rotation, the bottom inseparable welding of threaded rod 42 has carousel 422, make threaded rod 42 rotate through rotating carousel 422, and then make lifter plate 421 go up and down, it goes up and down to drive base 1, thereby adjust base 1's.

In this embodiment, threaded hole 4211 has been seted up on lifter plate 421, threaded rod 42 and threaded hole 4211 threaded connection, and one side of lifter plate 421 is provided with reinforcing plate 4212 for play the fixed effect of enhancement to lifter plate 421, and bottom one side of base 1 is provided with wire rod fixed plate 5, is used for fixed wire rod, avoids the wire rod to drag and wets on the ground, and a plurality of wearing holes 51 have been seted up to the outer wall of wire rod fixed plate 5, makes things convenient for the wire rod to wear out.

Specifically, the top of the bottom plate 3 is provided with a backing plate 31, which can cushion the bottom of the base 1 to ensure isolation from the ground.

In addition, the reinforcing plate 4212 is a triangular structure, and two sides of the reinforcing plate 4212 are respectively and tightly welded with the base 1 and the lifting plate 421, so that the connection strength between the lifting plate 421 and the base 1 can be enhanced, and the lifting plate 421 is prevented from falling off.

Further, wire rod fixed plate 5 is L shape structure, and the one end of wire rod fixed plate 5 is vertical setting and top and the outer wall of base 1 and closely welds, and the other end of wire rod fixed plate 5 is the level setting, guarantees that wire rod fixed plate 5 is difficult not hard up.

Furthermore, the penetrating holes 51 are of a circular structure and are uniformly arranged at equal intervals, so that one end of the wire rod can penetrate out conveniently.

Further, bottom plate 3 sets up with backplate 2 is perpendicular, guarantees that the bottom of base 1 is stably placed subaerial and can not topple over.

Further, the distance between the bottom plate 3 and the base 1 is larger than the thickness of the backing plate 31, so that the backing plate 31 can be taken out and placed at any time, and when the backing plate 31 is taken out, the distance for downward movement of the base 1 is lower.

The damp-proof residual current operated circuit breaker of this embodiment is when using, at first places the device subaerial, supports base 1's bottom through bottom plate 3, has adjusted base 1's height through rotating carousel 422, adjusts suitable height with base 1 according to the environment on ground to avoid the bottom to wet, the wire rod is worn out from wearing out hole 51 of bottom, avoids wetting with the ground contact.

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. A damp-proof residual current operated circuit breaker, includes base (1), its characterized in that: the two sides of the base (1) are symmetrically provided with guard plates (2), the bottom of each guard plate (2) is provided with a bottom plate (3), two ends of each side of the base (1) are vertically provided with sliding grooves (11), two ends of each guard plate (2) are tightly welded with sliding strips (21), the sliding strips (21) are connected with the sliding grooves (11) in a sliding mode, and two ends of each guard plate (2) are symmetrically provided with lifting mechanisms (4); the lifting mechanism (4) comprises a fixed plate (41), one side of the fixed plate (41) is tightly welded with the guard plate (2), a threaded rod (42) is vertically arranged at the top of the fixed plate (41), a lifting plate (421) is arranged in the middle of the threaded rod (42), one side of the lifting plate (421) is tightly welded with the side wall of the base (1), an opening (411) is formed in the surface of the fixed plate (41), the inner wall of the opening (411) is rotatably connected with the threaded rod (42) through a bearing (412), and a turntable (422) is tightly welded at the bottom end of the threaded rod (42); threaded holes (4211) are formed in the lifting plate (421), the threaded rods (42) are in threaded connection with the threaded holes (4211), a reinforcing plate (4212) is arranged on one side of the lifting plate (421), a wire fixing plate (5) is arranged on one side of the bottom of the base (1), and a plurality of penetrating holes (51) are formed in the outer wall of the wire fixing plate (5).

2. A moisture resistant residual current operated circuit breaker according to claim 1 wherein: the top of the bottom plate (3) is provided with a backing plate (31).

3. A moisture resistant residual current operated circuit breaker according to claim 1 wherein: the reinforcing plate (4212) is of a triangular structure, and two sides of the reinforcing plate (4212) are respectively and tightly welded with the base (1) and the lifting plate (421).

4. A moisture resistant residual current operated circuit breaker according to claim 1 wherein: the wire fixing plate (5) is of an L-shaped structure, one end of the wire fixing plate (5) is vertically arranged, the top of the wire fixing plate is tightly welded with the outer wall of the base (1), and the other end of the wire fixing plate (5) is horizontally arranged.

5. A moisture resistant residual current operated circuit breaker according to claim 1 wherein: the through holes (51) are of a circular structure and are uniformly arranged at equal intervals.

6. A moisture resistant residual current operated circuit breaker according to claim 1 wherein: the bottom plate (3) is perpendicular to the guard plate (2).

7. A moisture resistant residual current operated circuit breaker according to claim 2 wherein: the distance between the bottom plate (3) and the base (1) is larger than the thickness of the backing plate (31).