CN218730719U

CN218730719U - Circuit breaker insulation protection assembly

Info

Publication number: CN218730719U
Application number: CN202222863714.8U
Authority: CN
Inventors: 杜振鹏; 宋汉沙; 张祥云; 张永杰
Original assignee: Henan Anda High Voltage Electric Co ltd
Current assignee: Henan Anda High Voltage Electric Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-03-24
Anticipated expiration: 2032-10-29

Abstract

The utility model relates to a circuit breaker technical field especially relates to a circuit breaker insulation protection subassembly. The protective shell is hinged to a door plate, and a circuit breaker protection mechanism is arranged in the protective shell. The utility model discloses an at inside institutional advancement that carries on of protecting crust, can satisfy the use of the circuit breaker of more models, the short circuit is opened a little and is provided basically all protection and heat dispersion's while, also can reduce the waste of social resource, and the practicality is higher.

Description

Circuit breaker insulation protection assembly

Technical Field

The utility model relates to a circuit breaker technical field especially relates to a circuit breaker insulation protection subassembly.

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 to be changed after the fault current is broken.

Publication (bulletin) No.: CN210897152U, 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 sliding connection respectively 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 stopper rod. 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.

Through analysis, the device can only be applicable to the circuit breaker of specific size and use, and the circuit breaker also divides different power and size, so when the in-service use to the specific design protective housing of different circuit breakers, just so make the cost rise, can solve above-mentioned problem through structural improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, the utility model provides a pair of circuit breaker insulation protection subassembly, the utility model discloses a carrying out institutional advancement in that the protecting crust is inside, can satisfying the use of the circuit breaker of more models, little short circuit opens and provides when basically all protecting and heat dispersion, also can reduce the waste of social resource, and the practicality is higher.

In order to solve the problems, the provided technical scheme is as follows: the utility model provides an insulating protection subassembly of circuit breaker, includes the protecting crust, the articulated door plant that is equipped with on the protecting crust, be equipped with circuit breaker protection machanism in the protecting crust, circuit breaker protection machanism is including setting up the gag lever post on a corner in the protecting crust, it is equipped with the slider to slide on the gag lever post, be equipped with the spring on the slider, spring and protecting crust inner wall fixed connection, the articulated connecting rod that is equipped with on the slider articulates between the connecting rod of upper and lower direction, be equipped with the circuit breaker body between the fixed plate, fixed plate lower extreme symmetry is equipped with the layer board, be equipped with the arch on the layer board, threaded connection is equipped with the screw rod between the arch, the protecting crust bilateral symmetry is equipped with the through-hole.

Furthermore, safety glass is arranged on the door panel.

Furthermore, a filter plate is arranged on the through hole.

Furthermore, a plurality of heat dissipation holes are formed in the fixing plate.

Further, the fixed plate position silicon material is made.

Further, an opening is formed in the upper end of the protective shell.

Furthermore, a handle is arranged on the door panel.

Furthermore, a knob is arranged on the screw rod.

The utility model has the advantages that:

the utility model discloses an at inside institutional advancement that carries on of protecting crust, can satisfy the use of the circuit breaker of more models, the short circuit is opened a little and is provided basically all protection and heat dispersion's while, also can reduce the waste of social resource, and the practicality is higher.

Drawings

Fig. 1 is the utility model relates to a circuit breaker insulation protection component's schematic diagram.

Fig. 2 is the utility model relates to a structural schematic diagram in circuit breaker insulation protection component's the protecting crust.

Fig. 3 is the utility model relates to a regional schematic diagram of a of circuit breaker insulation protection subassembly.

As shown in the figure:

1. protective housing, 2, door plant, 3, gag lever post, 4, slider, 5, spring, 6, connecting rod, 7, fixed plate, 8, circuit breaker body, 9, layer board, 10, arch, 11, screw rod, 12, through-hole, 13, safety glass, 14, filter, 15, louvre, 16, opening, 17, handle, 18, knob.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The utility model provides a pair of circuit breaker insulation protection subassembly, including protecting crust 1, the articulated door plant 2 that is equipped with on the protecting crust 1, door plant 2 adopt the mode of magnetism to inhale and 1 absorption of protecting crust, convenient operation, be equipped with circuit breaker protection machanism in the protecting crust 1, circuit breaker protection machanism is including setting up gag lever post 3 on an angle in protecting crust 1, and gag lever post 3 is L shape, and the distance that can effectively prevent 4 displacements of slider is too big, it is equipped with slider 4 to slide on the gag lever post 3, be equipped with spring 5 on slider 4,

spring

5 and 1 inner wall fixed connection of protecting crust, the articulated connecting rod 6 that is equipped with on slider 4, articulated being equipped with fixed plate 7 between the connecting rod 6 of upper and lower direction, be equipped with circuit breaker body 8 between the

fixed plate

7, 7 lower extreme symmetry of fixed plate is equipped with layer board 9, be equipped with protruding 10 on the layer board 9, threaded connection is equipped with screw rod 11 between the arch 10, and two archs 10 are connected to screw rod 11 for fixing fixed plate 7, guarantee that circuit breaker body 8 and fixed plate 7 are connected closely, 1 bilateral symmetry of protecting crust is equipped with through-hole 12, and through-hole 12 are used for the heat dissipation of ventilating.

Furthermore, safety glass 13 is arranged on the door panel 2, so that the inner condition can be seen through the outside.

Furthermore, the through hole 12 is provided with the filter plate 14, so that dust can be prevented from entering the through hole while heat dissipation is achieved, and the through hole can be well detached, replaced and cleaned in a plugging mode.

Furthermore, a plurality of heat dissipation holes 15 are formed in the fixing plate 7, so that heat dissipation is facilitated.

Furthermore, the fixing plate is made of 7-bit silicon material, and the silicon material has good heat conductivity and can quickly take away heat.

Further, the upper end of the protective shell 1 is provided with an opening 16 for the connection of the wires.

Furthermore, a handle 17 is arranged on the door panel 2, so that the door panel 2 can be conveniently controlled.

Furthermore, a knob 18 is arranged on the screw rod 11, so that the screw rod 11 can be conveniently controlled to rotate.

The working principle is as follows:

put the circuit breaker body 8 of arbitrary model between fixed plate 7 and layer board 9, couple together two archs 10 with screw rod 11, rotatory knob 18, fasten two fixed plates 7, spring 5 can provide certain bradyseism for between them, and louvre 15 and through-hole 12 can dispel the heat fast, can satisfy the use of the circuit breaker of multiple model, and the practicality obtains improving.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a circuit breaker insulation protection subassembly which characterized in that: including the protecting crust, the articulated door plant that is equipped with on the protecting crust, be equipped with circuit breaker protection machanism in the protecting crust, circuit breaker protection machanism is including setting up the gag lever post on a corner in the protecting crust, it is equipped with the slider to slide on the gag lever post, be equipped with the spring on the slider, spring and protecting crust inner wall fixed connection, the articulated connecting rod that is equipped with on the slider, the articulated fixed plate that is equipped with between the connecting rod of upper and lower direction, be equipped with the circuit breaker body between the fixed plate, fixed plate lower extreme symmetry is equipped with the layer board, be equipped with the arch on the layer board, threaded connection is equipped with the screw rod between the arch, the protecting crust bilateral symmetry is equipped with the through-hole.

2. The circuit breaker insulation protection assembly of claim 1, wherein: safety glass is arranged on the door plate.

3. The circuit breaker insulation protection assembly of claim 1, wherein: and a filter plate is arranged on the through hole.

4. The circuit breaker insulation protection assembly of claim 1, wherein: the fixing plate is provided with a plurality of heat dissipation holes.

5. The circuit breaker insulation protection assembly of claim 1, wherein: the fixed plate position silicon material is made.

6. The circuit breaker insulation protection assembly of claim 1, wherein: an opening is formed in the upper end of the protective shell.

7. The circuit breaker insulation protection assembly of claim 1, wherein: the door plate is provided with a handle.

8. The circuit breaker insulation protection assembly of claim 1, wherein: and a knob is arranged on the screw rod.