CN214956604U

CN214956604U - Breaker secondary plug-in protection device

Info

Publication number: CN214956604U
Application number: CN202120645005.5U
Authority: CN
Inventors: 陈东; 张强; 卢骚; 马高海; 刘大炜
Original assignee: Guoneng Zhejiang Yuyao Gas Power Generation Co ltd
Current assignee: Guoneng Zhejiang Yuyao Gas Power Generation Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-30
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a circuit breaker secondary plug-in components protector, including organism, first fixture block, slider and second fixture block, the surface of organism is provided with branch floodgate controller, the fixed surface of organism has the fixed block, the inside through connection of fixed block has the connecting axle, one side of connecting axle is provided with the apron, the one end at the apron is fixed to first fixture block, the inside of organism is provided with first energy storage handle, the inside of first energy storage handle is provided with coupling spring. This circuit breaker secondary plug-in components protector's apron's cross-section is "concave" shape, and the apron passes through to constitute between connecting axle and the fixed block and rotates to be connected, and the apron is connected through constituting the block between first fixture block and the organism, through setting for the branch brake controller and accomplish the back, rotates the apron, makes first fixture block card go into to fix in the inside arc recess of organism, so that protect branch brake controller, reach the purpose of not bumping.

Description

Breaker secondary plug-in protection device

Technical Field

The utility model relates to an electrical equipment technical field specifically is a circuit breaker secondary plug-in components protector.

Background

The secondary plug-in protector of circuit breaker is a mechanical switch electric appliance which can be connected, loaded and disconnected under the condition of normal circuit, and also can be connected, loaded for a certain time and disconnected under the condition of defined abnormal circuit.

Breaker secondary plug-in components protector on market is various, but most breaker secondary plug-in components protector is not convenient for protect the branch brake controller, probably because operating personnel's mistake bumps the mode change that leads to the branch brake controller and causes certain influence, need improve present equipment for this reason, satisfy the market demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker secondary plug-in components protector to solve the circuit breaker secondary plug-in components protector on the existing market that above-mentioned background art provided and be of a great variety, nevertheless most circuit breaker secondary plug-in components protector is not convenient for protect the branch brake controller, probably because operating personnel's mistake bumps the mode change that leads to dividing the brake controller and causes the problem of certain influence.

In order to achieve the above object, the utility model provides a following technical scheme: a breaker secondary plug-in protector comprises a machine body, a first clamping block, a sliding block and a second clamping block, wherein a brake separating controller is arranged on the surface of the machine body, a fixed block is fixed on the surface of the machine body, a connecting shaft penetrates through the inside of the fixed block, a cover plate is arranged on one side of the connecting shaft, and the first clamping block is fixed at one end of the cover plate;

a first energy storage handle is arranged inside the machine body, a connecting spring is arranged inside the first energy storage handle, one end of the connecting spring is connected with a second energy storage handle, and the sliding block is welded on the surface of the second energy storage handle;

the inside of organism is provided with dustproof stopper, the inside of dustproof stopper is provided with the block spring, the both ends at the block spring are connected to the second fixture block, one side of dustproof stopper is provided with the rocker.

Preferably, the cross-section of apron is "concave" shape, and the apron constitutes rotation between connecting axle and the fixed block and is connected to constitute the block between apron and the organism through first fixture block.

Preferably, the first clamping block and the cover plate are of an integral structure, and the size of the outer wall of the first clamping block is matched with the size of an arc-shaped groove formed in the machine body.

Preferably, the size of the outer wall of the second energy storage handle is matched with the size of the inner wall of the opening end of the first energy storage handle, an included angle of the connecting part of the sliding block and the second energy storage handle is 90 degrees, and the second energy storage handle and the first energy storage handle form an elastic linkage structure through a connecting spring.

Preferably, the section of the dustproof plug is T-shaped, and the dustproof plug forms a clamping connection structure with the machine body through a clamping spring and a second clamping block.

Preferably, the second fixture blocks are arranged in two groups, the two groups of second fixture blocks are symmetrically distributed about the transverse middle parting line of the dustproof plug, and the two groups of second fixture blocks form an elastic linkage structure with the dustproof plug through clamping springs.

Compared with the prior art, the beneficial effects of the utility model are that: this breaker secondary plug-in components protector:

1. the cross-section of the cover plate of the device is concave, the cover plate is connected with the fixed block through rotation between the connecting shaft and the fixed block, the cover plate is connected with the machine body through clamping between the first clamping block and the machine body, the cover plate is rotated after the brake separating controller is set to complete, the first clamping block is clamped into the arc-shaped groove inside the machine body to be fixed, the brake separating controller is protected, and the purpose of preventing collision is achieved.

2. The outer wall size of the second energy storage handle of the device is matched with the size of the inner wall of the opening end of the first energy storage handle, the included angle of the connecting position of the sliding block and the second energy storage handle is 90 degrees, the second energy storage handle forms an elastic linkage structure with the first energy storage handle through the connecting spring, when the device needs to store energy, the second energy storage handle is pulled out, the length of the handle is increased after the connecting spring stretches, and the second energy storage handle is pressed downwards to achieve the effect of saving labor.

3. The cross-section of the dustproof plug of the device is in a T shape, the dustproof plug is connected with the machine body through a clamping spring and a clamping connection structure formed between the second clamping block and the machine body, the second clamping block is moved to the inside of the dustproof plug by pressing the second clamping block, the dustproof plug is inserted into the inside of the machine body, and the dustproof and anti-blocking effect is achieved on the inside of the machine body conveniently.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a side view of the cover plate of the present invention;

FIG. 3 is a schematic side view, cross-sectional structure of a first energy storage handle of the present invention;

fig. 4 is the side view section structure schematic diagram of the dust plug of the utility model.

In the figure: 1. a body; 2. a brake separating controller; 3. a fixed block; 4. a connecting shaft; 5. a cover plate; 6. a first clamping block; 7. a first energy storing handle; 8. a connecting spring; 9. a second energy storing handle; 10. a slider; 11. a dust plug; 12. a snap spring; 13. a second fixture block; 14. a rocker.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a breaker secondary plug-in protection device comprises a machine body 1, a brake separating controller 2, a fixed block 3, a connecting shaft 4, a cover plate 5, a first clamping block 6, a first energy storage handle 7, a connecting spring 8, a second energy storage handle 9, a sliding block 10, a dustproof plug 11, a clamping spring 12, a second clamping block 13 and a rocker 14, wherein the brake separating controller 2 is arranged on the surface of the machine body 1, the fixed block 3 is fixed on the surface of the machine body 1, the connecting shaft 4 is connected inside the fixed block 3 in a penetrating manner, the cover plate 5 is arranged on one side of the connecting shaft 4, the cross section of the cover plate 5 is concave, the cover plate 5 is rotatably connected with the fixed block 3 through the connecting shaft 4, the cover plate 5 is connected with the machine body 1 in a clamping manner through the first clamping block 6, the cover plate 5 is closed so as to play a role of preventing the brake separating controller 2 from being touched, the first clamping block 6 is fixed at one end of the cover plate 5, the first fixture block 6 and the cover plate 5 are of an integral structure, the size of the outer wall of the first fixture block 6 is matched with that of an arc-shaped groove formed in the machine body 1, and the first fixture block 6 is clamped into the arc-shaped groove of the machine body 1 so as to fix the cover plate 5;

a first energy storage handle 7 is arranged inside the machine body 1, a connecting spring 8 is arranged inside the first energy storage handle 7, one end of the connecting spring 8 is connected with a second energy storage handle 9, the size of the outer wall of the second energy storage handle 9 is matched with the size of the inner wall of the opening end of the first energy storage handle 7, an included angle between a sliding block 10 and the second energy storage handle 9 is 90 degrees, the second energy storage handle 9 and the first energy storage handle 7 form an elastic linkage structure through the connecting spring 8, the length of the handle can be increased through the extension and retraction of the second energy storage handle 9, so that the effect of saving labor during energy storage is achieved, and the sliding block 10 is welded on the surface of the second energy storage handle 9;

the interior of the machine body 1 is provided with a dustproof plug 11, the section of the dustproof plug 11 is T-shaped, and the dustproof plug 11 forms a clamping connection structure with the machine body 1 through a clamping spring 12 and a second clamping block 13, by inserting the dust plug 11 into the interior of the machine body 1, the dust plug can play a role in preventing dust and blockage in the interior of the machine body 1, the interior of the dust plug 11 is provided with a clamping spring 12, the second clamping block 13 is connected at two ends of the clamping spring 12, two groups of second fixture blocks 13 are arranged, and the two groups of second fixture blocks 13 are symmetrically distributed around the transverse middle line of the dust plug 11, and the two groups of second clamping blocks 13 form an elastic linkage structure with the dust plug 11 through the clamping spring 12, the two groups of second clamping blocks 13 are inserted into the machine body 1 so as to install and fix the dust plug 11, and a rocker 14 is arranged on one side of the dust plug 11.

The working principle is as follows: when the circuit breaker secondary plug-in protector is used, firstly, the cross section of a cover plate 5 of the device is concave, the cover plate 5 is rotationally connected with a fixed block 3 through a connecting shaft 4, the cover plate 5 is in clamping connection with a machine body 1 through a first clamping block 6, after the switching-off controller 2 is set, the cover plate 5 is rotated, the first clamping block 6 is clamped into an arc-shaped groove in the machine body 1 to be fixed, so that the switching-off controller 2 is protected, and the aim of preventing from being touched is achieved, the size of the outer wall of a second energy storage handle 9 of the device is matched with the size of the inner wall of the opening end of the first energy storage handle 7, the included angle of the connecting part of a sliding block 10 and the second energy storage handle 9 is 90 degrees, and the second energy storage handle 9 forms an elastic linkage structure with the first energy storage handle 7 through a connecting spring 8, when the device needs to store energy, through pulling out second energy storage handle 9, increase handle length after making connecting spring 8 flexible, second energy storage handle 9 is pushed down again, in order to play laborsaving effect, the cross-section of the dustproof stopper 11 of this equipment is "T" shape, and dustproof stopper 11 constitutes block connection structure through block spring 12 and second fixture block 13 and organism 1, through pressing down second fixture block 13, make second fixture block 13 move to the inside of dustproof stopper 11, insert dustproof stopper 11 again in the inside of organism 1, to being convenient for play dustproof jam-proof effect to the inside of organism 1, the content that does not describe in detail in this description belongs to the prior art that this field of professional technicians is known.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a circuit breaker secondary plug-in components protector, includes organism (1), first fixture block (6), slider (10) and second fixture block (13), its characterized in that: the surface of the machine body (1) is provided with a brake separating controller (2), the surface of the machine body (1) is fixed with a fixed block (3), the inside of the fixed block (3) is connected with a connecting shaft (4) in a penetrating manner, one side of the connecting shaft (4) is provided with a cover plate (5), and the first clamping block (6) is fixed at one end of the cover plate (5);

a first energy storage handle (7) is arranged inside the machine body (1), a connecting spring (8) is arranged inside the first energy storage handle (7), one end of the connecting spring (8) is connected with a second energy storage handle (9), and the sliding block (10) is welded on the surface of the second energy storage handle (9);

the dustproof structure is characterized in that a dustproof plug (11) is arranged inside the machine body (1), a clamping spring (12) is arranged inside the dustproof plug (11), a second clamping block (13) is connected to two ends of the clamping spring (12), and a rocker (14) is arranged on one side of the dustproof plug (11).

2. The circuit breaker secondary plug-in protector of claim 1, wherein: the cross-section of apron (5) is "concave" shape, and constitutes between apron (5) through connecting axle (4) and fixed block (3) to rotate and be connected to constitute the block between apron (5) through first fixture block (6) and organism (1) and be connected.

3. The circuit breaker secondary plug-in protector of claim 1, wherein: the first clamping block (6) and the cover plate (5) are of an integral structure, and the size of the outer wall of the first clamping block (6) is matched with the size of an arc-shaped groove formed in the machine body (1).

4. The circuit breaker secondary plug-in protector of claim 1, wherein: the size of the outer wall of the second energy storage handle (9) is matched with the size of the inner wall of the opening end of the first energy storage handle (7), an included angle of the joint of the sliding block (10) and the second energy storage handle (9) is 90 degrees, and the second energy storage handle (9) and the first energy storage handle (7) form an elastic linkage structure through a connecting spring (8).

5. The circuit breaker secondary plug-in protector of claim 1, wherein: the section of the dustproof plug (11) is T-shaped, and the dustproof plug (11) forms a clamping connection structure with the machine body (1) through a clamping spring (12) and a second clamping block (13).

6. The circuit breaker secondary plug-in protector of claim 1, wherein: the two groups of second clamping blocks (13) are arranged, the two groups of second clamping blocks (13) are symmetrically distributed about the transverse middle parting line of the dustproof plug (11), and the two groups of second clamping blocks (13) form an elastic linkage structure with the dustproof plug (11) through clamping springs (12).