CN210722918U

CN210722918U - Moulded case circuit breaker with waterproof function

Info

Publication number: CN210722918U
Application number: CN201922374409.0U
Authority: CN
Inventors: 蔡品花
Original assignee: Xiamen Wilsons Electrical Co ltd
Current assignee: Xiamen Wilsons Electrical Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-06-09
Anticipated expiration: 2029-12-26

Abstract

The utility model relates to a power equipment field especially relates to a moulded case circuit breaker with waterproof function, and this circuit breaker is equipped with waterproof construction and prevents the structure of child's touching. The circuit breaker comprises a circuit breaker main body, wherein a switch is embedded on the upper surface of the circuit breaker main body, the circuit breaker main body is fixed in a shell with an upper opening through a rivet, a first annular boss is fixedly arranged on the inner side of the upper end face of the shell, an upper cover is arranged above the shell and is of a transparent circular plate structure, a circle of second annular boss is fixedly arranged on the edge of the bottom face of the upper end face of the shell, the inner surface of the second annular boss is connected with the outer surface of the first annular boss through threads, a cavity with an open side is embedded in the upper cover, and a convex arc-shaped transparent bulge; an auxiliary protection mechanism is arranged on the upper surface of the breaker main body at the switch; the upper side wall and the lower side wall of the shell are respectively provided with the threading holes, and the multifunctional wire drawing machine is simple to operate, convenient to use and suitable for various places.

Description

Moulded case circuit breaker with waterproof function

Technical Field

The utility model relates to a power equipment field specifically is a moulded case circuit breaker with waterproof function.

Background

With the progress of science and technology and the development of society, the electric power equipment in China is rapidly developed, and the plastic shell short circuiter is rapidly developed along with the rapid development of the electric power equipment in China. The existing circuit breaker is generally a whole in structure, a switch is embedded in the front side face, and the upper side and the lower side of the existing circuit breaker are connected in a wiring mode.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a moulded case circuit breaker with waterproof function, this circuit breaker are equipped with waterproof construction and prevent the structure of child's touching, effectively solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a moulded case circuit breaker with waterproof function, includes the circuit breaker main part, the switch has been inlayed to circuit breaker main part upper surface, its characterized in that: the breaker main body is fixed in a shell with an upper opening through a rivet, a first annular boss is fixedly arranged on the inner side of the upper end face of the shell, an upper cover is arranged above the shell, the upper cover is of a transparent circular plate structure, a circle of second annular boss is fixedly arranged on the edge of the bottom face of the upper cover, the inner surface of the second annular boss is connected with the outer surface of the first annular boss through threads, a cavity with an open side is embedded in the upper cover, and a convex arc-shaped transparent bulge is bonded on the top face of the upper cover;

an auxiliary protection mechanism is arranged on the upper surface of the breaker main body at the switch;

the upper side wall and the lower side wall of the shell are respectively provided with a threading hole.

Preferably, supplementary protective structure including cover in the cover body in the switch outside, the cover body whole be square under shed structure, circuit breaker main part surface be equipped with cover body under the mouth internal surface card put the square boss of complex.

Preferably, the cover body is made of opaque materials.

Preferably, the outer surface of the square boss is provided with a rubber layer.

Preferably, the threading hole is provided with a rubber sleeve.

Preferably, the rubber sleeve is of a shuttle-shaped structure with two open ends.

Compared with the prior art, the utility model provides a moulded case circuit breaker with waterproof function possesses following beneficial effect:

1. the utility model discloses a casing up end inboard fixed first annular boss that is equipped with, casing top be equipped with the upper cover, the upper cover be the plectane structure, the fixed round second annular boss that is equipped with in bottom surface border, second annular boss internal surface passes through threaded connection with first annular boss surface, the upper cover on inlayed and to have the open-sided cavity, the upper cover top bond and have the curved transparent arch of evagination, during the use, the upper cover can be connected on the casing through the cooperation of first annular boss and second annular boss, plays waterproof, guard action to the casing, and can avoid children's touching, can plant the photo in the side opening, can play the amplification effect through transparent arch, increased the functionality of device, transparent protruding surface is more smooth simultaneously, can further avoid children to unscrew.

2. The utility model discloses a circuit breaker main part upper surface of switch department be equipped with supplementary protection machanism, during the use, supplementary protection machanism can play waterproof effect in the inboard, can prevent children touch switch simultaneously, increases the security of device.

3. The utility model discloses a cover body is formed by opaque material preparation, during the use, if children open the upper cover, then opaque material can prevent that children from seeing internal switch, reduces curiosity, avoids opening the cover body once more, plays the guard action to children.

Drawings

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

fig. 2 is a schematic top view of the circuit breaker main body and the housing.

The following are marked in the figure:

1. a circuit breaker main body; 11. a switch; 12. riveting; 13. a square boss; 2. a housing; 21. a first annular boss; 22. threading holes; 3. an upper cover; 31. a second annular boss; 32. a cavity; 4. a transparent protrusion; 5. a cover body.

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.

As shown in fig. 1 and 2, a moulded case circuit breaker with waterproof function, including circuit breaker main part 1, switch 11 has been inlayed to circuit breaker main part 1 upper surface, circuit breaker main part 1 in being fixed in upper shed casing 2 through

rivet

12, 2 up end inboard fixed being equipped with first annular boss 21 of casing, 2 tops of casing be equipped with upper cover 3, upper cover 3 be transparent plectane structure, the fixed round second annular boss 31 that is equipped with in bottom surface border, second annular boss 31 internal surface and first annular boss 21 surface pass through threaded connection, upper cover 3 on inlayed lateral opening cavity 32, 3 top surfaces of upper cover bond and have convex curved transparent arch 4.

In the above embodiment, specifically, the upper surface of the circuit breaker main body 1 at the switch 11 is provided with an auxiliary protection mechanism (described in detail later).

In the above embodiment, specifically, the upper and lower side walls of the housing 2 are respectively provided with a threading hole 22.

In the above embodiment, more specifically, the auxiliary protection structure includes a cover body 5 covering the outside of the switch 11, the cover body 5 is a square lower opening structure, and a square boss 13 engaged with the inner surface of the lower opening of the cover body 5 is disposed on the outer surface of the circuit breaker main body 1.

In the above embodiment, more specifically, the cover 5 is made of an opaque material.

In the above embodiment, more specifically, the outer surface of the square boss 13 is provided with a rubber layer (not shown, for anti-slip function).

In the above embodiment, more specifically, the threading hole 22 is provided with a rubber sleeve (not shown, adhered to the inner surface of the threading hole 22).

In the above embodiment, more specifically, the rubber sleeve is in a shuttle-shaped structure with openings at two ends, which acts to furl two ends of the line, thereby preventing water from entering the housing 2 and making the appearance beautiful.

The working principle is as follows: upper cover 2 can be connected on casing 2 through the cooperation of first annular boss 21 and second annular boss 31, plays waterproof, guard action to casing 2, and can avoid children's touching, can insert the photo in the side opening, can play the amplification effect through transparent arch 4, has increased the functionality of device, and transparent arch 4 surface is more smooth simultaneously, can further avoid children to unscrew. Supplementary protection machanism can play waterproof effect in the inboard, can prevent simultaneously that children touch switch 11 from, increases the security of device. If children open upper cover 3, then opaque material can prevent that children from seeing internal switch 11, reduces curiosity, avoids opening the cover body 5 once more, plays the guard action to children.

The components used in the present invention are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a moulded case circuit breaker with waterproof function, includes the circuit breaker main part, the switch has been inlayed to circuit breaker main part upper surface, its characterized in that: the breaker main body is fixed in a shell with an upper opening through a rivet, a first annular boss is fixedly arranged on the inner side of the upper end face of the shell, an upper cover is arranged above the shell, the upper cover is of a transparent circular plate structure, a circle of second annular boss is fixedly arranged on the edge of the bottom face of the upper cover, the inner surface of the second annular boss is connected with the outer surface of the first annular boss through threads, a cavity with an open side is embedded in the upper cover, and a convex arc-shaped transparent bulge is bonded on the top face of the upper cover;

2. The molded case circuit breaker with waterproof function according to claim 1, wherein: the auxiliary protection structure comprises a cover body covering the outer side of the switch, the cover body is integrally of a square lower opening structure, and a square boss matched with the inner surface of the lower opening of the cover body in a clamping mode is arranged on the outer surface of the main body of the circuit breaker.

3. The molded case circuit breaker with waterproof function according to claim 2, wherein: the cover body is made of opaque materials.

4. The molded case circuit breaker with waterproof function according to claim 2, wherein: the outer surface of the square boss is provided with a rubber layer.

5. The molded case circuit breaker with waterproof function according to claim 1, wherein: the threading hole is provided with a rubber sleeve.

6. The molded case circuit breaker with waterproof function according to claim 5, wherein: the rubber sleeve is of a shuttle-shaped structure with openings at two ends.