CN211404421U

CN211404421U - Circuit breaker switch with good insulation effect

Info

Publication number: CN211404421U
Application number: CN202020274589.5U
Authority: CN
Inventors: 董武波
Original assignee: Ningbo Fenghua Jitai Electric Co ltd
Current assignee: Ningbo Fenghua Jitai Electric Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-09-01
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a circuit breaker switch with good insulation effect in the electrical technical field, which comprises a shell, a first insulation layer and a second insulation layer, wherein the first insulation layer is fixedly connected with the outer side wall of the shell, the second insulation layer is fixedly connected with the inner side wall of the shell, a screw hole is arranged on the hexagonal side wall of the left side wall of the shell, the inner thread of the screw hole is connected with a first fixing piece, a reset button is arranged on the upper left side of the front side wall of the shell, a through hole is arranged in the middle of the front side wall of the shell, a switch is arranged inside the through hole, a wiring hole is arranged on the top of the shell, the circuit breaker switch with good insulation effect has reasonable structural design, the first insulation layer and the second insulation layer with high heat resistance and strong insulation property are added on the outer side wall and the side wall of the shell, so that the insulation effect, the first insulating layer and the second insulating layer have flame retardance, and are good in protection capability and capable of avoiding potential safety hazards.

Description

Circuit breaker switch with good insulation effect

Technical Field

The utility model relates to an electrical technology field specifically is an insulating effectual circuit breaker switch.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the boundary line of the high voltage and the low voltage is divided more clearly, 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 supply circuit, the motor and the like are protected, when the circuit breaker has faults of serious overload, short circuit, undervoltage and the like, the circuit breaker can be automatically cut off, and the function of the circuit breaker is equivalent to the combination of a fuse. Furthermore, no parts need to be changed after breaking the fault current. The existing breaker switch is poor in insulation effect, weak in protection capability and prone to causing potential safety hazards when electric leakage and short circuit occur, and therefore the breaker switch with the good insulation effect is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an insulating effectual circuit breaker to it has the insulating effect relatively poor to have proposed present circuit breaker among the solution above-mentioned background art, and protective capacities is more weak, takes place electric leakage and short circuit, causes the problem of potential safety hazard easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an insulating effectual circuit breaker switch, includes shell, first insulation layer and second insulation layer, first insulation layer fixed connection be in the lateral wall of shell, second insulation layer fixed connection be in the inside wall of shell, the left side wall hexagonal of shell is opened there is the screw, the inside threaded connection of screw has first mounting, the upper left side of the preceding lateral wall of shell is equipped with reset button, it has the through-hole to open in the middle of the preceding lateral wall of shell, the inside of through-hole is equipped with the switch, open at the top of shell has the wiring hole.

Preferably, the reset button, the through hole and the switch penetrate through the first insulating layer, and the shell and the switch are made of ABS plastic materials.

Preferably, the first insulating layer is made of a PEEK material.

Preferably, the second insulating layer is made of a glass fiber material.

Compared with the prior art, the beneficial effects of the utility model are that: this effectual circuit breaker switch of insulation through the lateral wall at the shell with the lateral wall increase the heat resistance high with insulating strong first insulation layer and second insulating layer, make the insulating effect reinforcing of circuit breaker, when taking place electric leakage and short circuit, first insulation layer and second insulating layer have the fire resistance, and protective capacities is good, avoids taking place the potential safety hazard.

Drawings

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

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

fig. 3 is a schematic side view of the cross-sectional structure of the present invention.

In the figure: the housing 100, the first fixing member 110, the reset button 120, the through hole 130, the switch 140, the wiring hole 150, the first insulating layer 200, the second fixing member 210, and the second insulating layer 300.

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.

The utility model provides a circuit breaker switch with good insulation effect, which enhances the insulation effect of the circuit breaker, has good protection capability and avoids the occurrence of potential safety hazard, please refer to fig. 1-3, comprising a shell 100, a first insulation layer 200 and a second insulation layer 300;

referring to fig. 1-3 again, a screw hole is formed in a hexagonal hole in the left side wall of the housing 100, a first fixing member 110 is connected to the screw hole through a thread, a reset button 120 is arranged on the left upper side of the front side wall of the housing 100, a through hole 130 is formed in the middle of the front side wall of the housing 100, a switch 140 is arranged inside the through hole 130, a wiring hole 150 is formed in the top of the housing 100, the housing 100 is used for fixedly connecting a first insulating layer 200 and a second insulating layer 300, the first fixing member 110 is used for sealing and fixing the housing 100, the reset button 120 is used for resetting a circuit breaker after a fault occurs, the through hole 130 is used for placing the switch 140, the switch 140 is used for controlling a circuit to be opened and;

referring to fig. 1 to 3 again, the first insulating layer 200 is fixedly connected to the outer side wall of the housing 100, and the first insulating layer 200 is used for insulating and protecting the outer layer of the housing 100;

referring to fig. 1-3 again, the second insulating layer 300 is fixedly connected to the inner side wall of the housing 100, and the second insulating layer 300 is used for insulating and protecting the inner layer of the housing 100;

referring to fig. 1 to 3 again, in order to perform insulation protection on the reset button 120 and the switch 140 and increase the insulation of the housing 100 and the switch 140, the reset button 120, the through hole 130 and the switch 140 penetrate through the first insulation layer 200, and the housing 100 and the switch 140 are made of ABS plastic material;

referring to fig. 1 to 3 again, in order to enhance the insulation and stability of the first insulating layer 200, the first insulating layer 200 is made of PEEK;

referring to fig. 1-3 again, in order to enhance the insulation and heat resistance of the second insulating layer 300, the second insulating layer 300 is made of a glass fiber material.

The working principle is as follows: when the staff installs, at first cut off the power supply to the circuit main brake, place the circuit breaker switch in the position that needs the installation, screw off first mounting 110, open the shell 100 side cap, insert the cable to wiring hole 150, cover shell 100 side cap and screw first mounting 110, use second mounting 210 to fix the circuit breaker switch in the position that needs the installation, open switch 140 at last, open the main brake, install promptly and accomplish.

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.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides an insulating effectual circuit breaker switch which characterized in that: including shell (100), first insulating layer (200) and second insulating layer (300), first insulating layer (200) fixed connection be in the lateral wall of shell (100), second insulating layer (300) fixed connection be in the inside wall of shell (100), the left side wall hexagonal of shell (100) is opened there is the screw, the internal thread of screw is connected with first mounting (110), the upper left side of the preceding lateral wall of shell (100) is equipped with reset button (120), it has through-hole (130) to open in the middle of the preceding lateral wall of shell (100), the inside of through-hole (130) is equipped with switch (140), open at the top of shell (100) has wiring hole (150).

2. The circuit breaker switch with good insulation effect of claim 1, wherein: the reset button (120), the through hole (130) and the switch (140) penetrate through the first insulating layer (200), and the shell (100) and the switch (140) are made of ABS plastic materials.

3. The circuit breaker switch with good insulation effect of claim 1, wherein: the first insulating layer (200) is made of PEEK.

4. The circuit breaker switch with good insulation effect of claim 1, wherein: the second insulating layer (300) is made of glass fiber materials.