CN210897152U

CN210897152U - Protective shell for intelligent circuit breaker

Info

Publication number: CN210897152U
Application number: CN201922371917.3U
Authority: CN
Inventors: 丁华峰
Original assignee: Rsh Tech Co ltd
Current assignee: Rsh Tech Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-06-30
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a circuit breaker technical field provides a protective housing for intelligent circuit breaker, including the circuit breaker body, the bottom fixedly connected with PMKD of circuit breaker body, PMKD's both ends respectively sliding connection have the fly leaf, the top fixedly connected with roof of fly leaf, the equal fixedly connected with picture peg in both sides of fly leaf, the both sides of circuit breaker body and PMKD's top fixedly connected with fixing sleeve, fixing sleeve's surface seted up with picture peg matched with through-hole, and the picture peg passes through-hole and fixing sleeve sliding connection, fixing sleeve's the lateral wall surface of keeping away from the circuit breaker body sets up also has the gag lever post. The utility model discloses a be provided with roof, fixed sleeve and picture peg, promote the fly leaf and slide towards the direction of circuit breaker, through roof and fixed sleeve's cooperation with the half parcel of circuit breaker to expose the switch of circuit breaker, make the circuit breaker be in half the surrounding state, strengthened heat dispersion.

Description

Protective shell for intelligent circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field especially relates to an intelligence protective housing for circuit breaker.

Background

The circuit breaker is a switching device capable of closing, bearing and opening a current under a normal circuit condition and closing, bearing and opening a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range, the division of the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power line, a motor and the like are protected, the circuit can be automatically cut off when faults such as serious overload, short circuit, undervoltage and the like occur, the function of the circuit breaker is equivalent to the combination of a fuse type switch and an over-under-heat relay and the like, and parts are generally not required.

At present, the protection of the circuit breaker is sealed, namely the circuit breaker is placed in a sealed box body, so that the heat dissipation performance is poor, the circuit breaker is troublesome to install and overhaul, and the workload of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective shell for an intelligent circuit breaker.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a protective housing for intelligent circuit breaker, includes the circuit breaker body, the bottom fixedly connected with PMKD of circuit breaker body, PMKD's both ends respectively sliding connection has the fly leaf, the top fixedly connected with roof of fly leaf, the equal fixedly connected with picture peg in both sides of fly leaf, the both sides of circuit breaker body and PMKD's top fixedly connected with fixing sleeve, fixing sleeve's surface seted up with picture peg matched with through-hole, and the picture peg passes through-hole and fixing sleeve sliding connection, fixing sleeve's the lateral wall surface of keeping away from the circuit breaker body sets up also has the gag lever post, and the picture peg is connected with fixing sleeve through the gag lever post.

Preferably, the side wall of the inserting plate is provided with a limiting hole matched with the limiting rod, and one end of the limiting rod penetrates through the inserting plate through the limiting hole.

Preferably, the surface of the fixing sleeve is provided with two limiting rods, the two limiting rods are in mirror symmetry and are respectively arranged on two sides of the fixing sleeve.

Preferably, one end of the limiting rod, which is far away from the inserting plate, is fixedly connected with a limiting handle, and the two limiting rods are connected through the limiting handle.

Preferably, the bottom both sides of fly leaf are fixedly connected with respectively and remove the slider, the top surface of PMKD is seted up and is removed slider matched with spout, and the fly leaf passes through removal slider and PMKD sliding connection.

Preferably, a movable groove is formed in the side wall of the fixed sleeve, a limiting plate is fixedly connected to the surface of the limiting rod in the movable groove, a limiting spring is sleeved on one side of the limiting plate and the surface of the limiting rod, and the limiting plate is fixedly connected with the inner side wall of the fixed sleeve through the limiting spring.

Advantageous effects

1. The utility model discloses a be provided with roof, fixed sleeve and picture peg, be fixed in PMKD's top center department with the circuit breaker, promote the fly leaf and slide towards the direction of circuit breaker, the picture peg passes through the through-hole and inserts in the fixed sleeve, simultaneously, the cooperation through roof and fixed sleeve is with the bottom department parcel of circuit breaker to expose the switch of circuit breaker, make the circuit breaker be in half the surrounding state, strengthened heat dispersion, and simple structure, the loading and unloading of being convenient for has reduced staff's work load.

2. The utility model discloses a be provided with limiting plate and spacing spring on the surface of gag lever post, through the outside pulling gag lever post of spacing handle, the gag lever post compresses spacing spring through the limiting plate, and back in the picture peg inserts fixed sleeve loosens spacing handle, and the gag lever post just can insert the picture peg under spacing spring's spring action in to can fix the picture peg, prevent that the picture peg from droing.

Drawings

Fig. 1 is an isometric view of a protective case for an intelligent circuit breaker according to the present invention;

fig. 2 is a structural diagram of a movable plate in a protective shell for an intelligent circuit breaker according to the present invention;

fig. 3 is a top view of a fixing bottom plate in a protective casing for an intelligent circuit breaker according to the present invention;

fig. 4 is the utility model provides a fixed sleeve's cross-sectional view in intelligence protective housing for circuit breaker.

Illustration of the drawings:

1. a circuit breaker body; 2. fixing the bottom plate; 3. a movable plate; 4. a top plate; 5. inserting plates; 6. fixing the sleeve; 7. a through hole; 8. a limiting rod; 9. a limiting handle; 10. a limiting hole; 11. moving the slide block; 12. a chute; 13. a movable groove; 14. a limiting plate; 15. and a limiting spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-4, a protective housing for intelligent circuit breaker, including circuit breaker body 1, the bottom fixedly connected with PMKD 2 of circuit breaker body 1, PMKD 2's both ends respectively sliding connection have fly leaf 3, the top fixedly connected with roof 4 of fly leaf 3, the equal fixedly connected with picture peg 5 in both sides of fly leaf 3, circuit breaker body 1's both sides and PMKD 2's top fixedly connected with fixing sleeve 6, fixing sleeve 6's surface is seted up with picture peg 5 matched with through-hole 7, and picture peg 5 passes through-hole 7 and fixing sleeve 6 sliding connection, fixing sleeve 6's the lateral wall surface of keeping away from circuit breaker body 1 sets up also has gag lever post 8, and picture peg 5 is connected with fixing sleeve 6 through gag lever post 8.

The side wall of the inserting plate 5 is provided with a limiting hole 10 matched with the limiting rod 8, one end of the limiting rod 8 penetrates through the inserting plate 5 through the limiting hole 10, the surface of the fixing sleeve 6 is provided with two limiting rods 8, the two limiting rods 8 are in mirror symmetry and are respectively arranged at two sides of the fixing sleeve 6, one end of the limiting rod 8, which is far away from the inserting plate 5, is fixedly connected with a limiting handle 9, the two limiting rods 8 are connected through the limiting handle 9, two sides of the bottom end of the movable plate 3 are respectively and fixedly connected with a movable sliding block 11, the top surface of the fixing bottom plate 2 is provided with a sliding groove 12 matched with the movable sliding block 11, the movable plate 3 is in sliding connection with the fixing bottom plate 2 through the movable sliding block 11, the side wall of the fixing sleeve 6 is provided with a movable groove 13, a limiting plate 14 is fixedly connected with the surface of the, and the limit plate 14 is fixedly connected with the inner side wall of the fixed sleeve 6 through a limit spring 15.

The utility model discloses a theory of operation: when the protective shell for the intelligent circuit breaker is used, the circuit breaker body 1 is positioned between the movable plate 3 and the fixed sleeve 6 by fixing the circuit breaker body 1 at the surface center of the fixed bottom plate 2, the limiting handle 9 is pulled outwards, the limiting handle 9 drives the limiting rod 8 to move outwards, the limiting rod 8 compresses the limiting spring 15 through the limiting plate 14, the movable plate 3 is pushed to slide towards the direction of the circuit breaker body 1, the movable plate 3 is tightly attached to two ends of the circuit breaker body 1, the top plate 4 covers the bottom end of the circuit breaker body 1, the plug board 5 is inserted into the fixed sleeve 6 through the through hole 7, the limiting handle 9 is loosened, the limiting rod 8 is inserted into the limiting hole 10 on the surface of the plug board 5 under the elastic force of the limiting spring 15, so that the plug board 5 is fixed, the circuit breaker body 1 is in a semi-surrounding state, and the heat dissipation performance is, and simple structure, the loading and unloading of being convenient for have reduced staff's work load.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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 protective housing for intelligent circuit breaker, includes circuit breaker body (1), its characterized in that: bottom fixedly connected with PMKD (2) of circuit breaker body (1), there are fly leaf (3) at the both ends of PMKD (2) sliding connection respectively, the top fixedly connected with roof (4) of fly leaf (3), the equal fixedly connected with picture peg (5) in both sides of fly leaf (3), the top fixedly connected with fixing sleeve (6) of both sides and PMKD (2) of circuit breaker body (1), through-hole (7) with picture peg (5) matched with is seted up on the surface of fixing sleeve (6), and picture peg (5) are through-hole (7) and fixing sleeve (6) sliding connection, the lateral wall surface of keeping away from circuit breaker body (1) of fixing sleeve (6) sets up also has gag lever post (8), and picture peg (5) are connected with fixing sleeve (6) through gag lever post (8).

2. The protective shell for the intelligent circuit breaker according to claim 1, wherein: the side wall of the inserting plate (5) is provided with a limiting hole (10) matched with the limiting rod (8), and one end of the limiting rod (8) penetrates through the inserting plate (5) through the limiting hole (10).

3. The protective shell for the intelligent circuit breaker according to claim 1, wherein: the surface of the fixed sleeve (6) is provided with two limiting rods (8), the two limiting rods (8) are in mirror symmetry and are respectively arranged on two sides of the fixed sleeve (6).

4. The protective shell for the intelligent circuit breaker according to claim 3, wherein: one end of the limiting rod (8) far away from the inserting plate (5) is fixedly connected with a limiting handle (9), and the two limiting rods (8) are connected through the limiting handle (9).

5. The protective shell for the intelligent circuit breaker according to claim 1, wherein: the bottom both sides of fly leaf (3) are fixedly connected with respectively and remove slider (11), the top surface of PMKD (2) is seted up and is removed slider (11) matched with spout (12), and fly leaf (3) are through removing slider (11) and PMKD (2) sliding connection.

6. The protective shell for the intelligent circuit breaker according to claim 1, wherein: activity groove (13) have been seted up to the lateral wall of fixed sleeve (6), in activity groove (13) and the fixed surface of gag lever post (8) be connected with limiting plate (14), spacing spring (15) have been cup jointed on one side of limiting plate (14) and the surface of gag lever post (8), and limiting plate (14) are through the inside wall fixed connection of spacing spring (15) and fixed sleeve (6).