CN214152815U

CN214152815U - Explosion-proof circuit breaker with line protection function

Info

Publication number: CN214152815U
Application number: CN202120481585.9U
Authority: CN
Inventors: 金志久; 刘成刚; 金一斗; 甘德伟
Original assignee: Zhejiang Guozhong Explosion Proof Electric Co ltd
Current assignee: Zhejiang Guozhong Explosion Proof Electric Co ltd
Priority date: 2021-03-06
Filing date: 2021-03-06
Publication date: 2021-09-07
Anticipated expiration: 2031-03-06

Abstract

The utility model discloses an explosion-proof circuit breaker with line protection function, including the circuit breaker body, the top of circuit breaker body is provided with and is provided with display screen, smoke alarm and warning light respectively, and the top central point department of putting of circuit breaker body is provided with the spread groove to be provided with the through-hole on the spread groove, the bottom of circuit breaker body is provided with the wiring end. This explosion-proof circuit breaker with line protection function, detect the inside temperature of circuit breaker body through thermodetector, the temperature input of detection is to the display screen, the inside temperature value of circuit breaker body is looked over to the user of being convenient for, the fan drives the flabellum and rotates the inside blowing of circuit breaker body, play radiating effect, and through-hole on the spread groove can further give off the inside steam of circuit breaker body, smoke alarm and warning light can play effectual warning effect, insulating cover and insulating layer can play better insulating effect, protect circuit breaker body and circuit.

Description

Explosion-proof circuit breaker with line protection function

Technical Field

The utility model relates to a circuit breaker technical field specifically is an explosion-proof circuit breaker with line protection function.

Background

The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal or abnormal loop condition, and can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power line, a motor and the like, 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, and the circuit breaker is generally called a high-voltage electric appliance with the voltage of 3kV or more.

If current circuit breaker is when for little service power, easily cause the incident, the security is relatively poor, and explosion-proof and radiating measure is not perfect, very easily influences staff's safety to and current circuit breaker body is installed through the guide rail mostly, and the fixed effect of installation is not good, and long-time use can appear not hard up phenomenon.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an explosion-proof circuit breaker with line protection function to if when solving the above-mentioned circuit breaker that provides current among the background art for little use power, easily cause the incident, the security is relatively poor, and blast-proof and radiating measure is not perfect, installs the not good problem of fixed effect.

In order to achieve the above object, the utility model provides a following technical scheme: an explosion-proof circuit breaker with a line protection function comprises a circuit breaker body, wherein a display screen, a smoke alarm and a warning lamp are respectively arranged at the top end of the circuit breaker body, a connecting groove is arranged at the central position of the top end of the circuit breaker body, a through hole is formed in the connecting groove, a wiring end is arranged at the bottom end of the circuit breaker body, an insulating sleeve is arranged on the outer wall of the wiring end, a temperature detector and a dehumidifying radiator are respectively arranged at two ends of the interior of the circuit breaker body, a fan is arranged at the central position of the interior of the circuit breaker body, fan blades are arranged at the top end of the fan, a connecting plate is arranged at the bottom end of the circuit breaker body, rectangular grooves are formed in the upper end wall and the lower end wall of the connecting plate, a connecting seat is arranged at one end of the circuit breaker body, a connecting column is arranged in the interior of the connecting seat, and a movable plate is arranged on the outer wall of the connecting column, and a spring is arranged at one end of the moving plate, a sliding block is arranged on one side of the moving plate and located in the sliding groove, a rectangular block is sleeved on one side of the moving plate, and a knob is arranged at the top end of the rectangular block.

Preferably, the inner wall of the circuit breaker body is provided with an insulating layer.

Preferably, the fan and the fan blade are positioned below the connecting groove and the through hole.

Preferably, the inner wall of movable plate and the outer wall phase-match of spliced pole, and the movable plate symmetry sets up to 2.

Preferably, the outer wall of the sliding block is matched with the inner part of the sliding groove.

Preferably, the outer wall of the rectangular block is matched with the inner wall of the rectangular groove, and the 2 rectangular grooves are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that: this explosion-proof circuit breaker with line protection function:

1. the temperature inside the circuit breaker body is detected through the temperature detector, the detected temperature is input to the display screen, a user can conveniently check the temperature value inside the circuit breaker body, the fan drives the fan blades to rotate to blow the inside of the circuit breaker body, a heat dissipation effect is achieved, hot air inside the circuit breaker body can be further dissipated through the through holes in the connecting grooves, the smoke alarm and the warning lamp can achieve an effective warning effect, and the insulating sleeve and the insulating layer can achieve a good insulating effect and protect the circuit breaker body and a circuit;

2. the connecting plate through circuit breaker body one side removes to between the inside 2 movable plates of connecting seat, movable plate atress extrusion spring removes at the spliced pole outer wall, drive the slider simultaneously and remove in the spout is inside, when the rectangular channel of connecting plate end wall removed the rectangular block below of movable plate one side, it removes to the rectangular channel inside to rotate the knob to drive the rectangular block, fix the connecting plate, can be stable fixed with the circuit breaker, it installs through the guide rail mostly to have effectively solved current circuit breaker body, the not good problem of fixed effect of installation, prevent to appear not hard up phenomenon for long-time use.

Drawings

Fig. 1 is a schematic structural diagram of the circuit breaker body of the present invention;

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

fig. 3 is a schematic diagram of the internal structure of the circuit breaker body of the present invention;

fig. 4 is a schematic view of the structure of the circuit breaker body and the reinforcing bar in a top view;

fig. 5 is an enlarged schematic view of a point a in fig. 4 according to the present invention.

In the figure: 1. a circuit breaker body; 2. a display screen; 3. connecting grooves; 4. a through hole; 5. a smoke alarm; 6. a warning light; 7. a terminal; 8. an insulating sleeve; 9. an insulating layer; 10. a temperature detector; 11. a dehumidifying heat sink; 12. a fan; 13. a fan blade; 14. a connecting plate; 15. a rectangular groove; 16. a connecting seat; 17. connecting columns; 18. moving the plate; 19. a spring; 20. a slider; 21. a chute; 22. a rectangular block; 23. a knob.

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. 1-5, the present invention provides a technical solution: an explosion-proof circuit breaker with a circuit protection function comprises a circuit breaker body 1, wherein a display screen 2, a smoke alarm 5 and a warning light 6 are respectively arranged at the top end of the circuit breaker body 1, a connecting groove 3 is arranged at the central position of the top end of the circuit breaker body 1, a through hole 4 is arranged on the connecting groove 3, a wiring end 7 is arranged at the bottom end of the circuit breaker body 1, an insulating sleeve 8 is arranged on the outer wall of the wiring end 7, a temperature detector 10 and a dehumidifying heat radiator 11 are respectively arranged at two inner ends of the circuit breaker body 1, a fan 12 is arranged at the central position of the inner part of the circuit breaker body 1, a fan blade 13 is arranged at the top end of the fan 12, a connecting plate 14 is arranged at the bottom end of the circuit breaker body 1, rectangular grooves 15 are arranged on the upper end wall and the lower end wall of the connecting plate 14, a connecting seat 16 is arranged at one end of the circuit breaker body 1, a connecting column 17 is arranged inside the connecting seat 16, and the outer wall of the connecting column 17 is provided with a moving plate 18, one end of the moving plate 18 is provided with a spring 19, one side of the moving plate 18 is provided with a sliding block 20, the sliding block 20 is positioned in the sliding groove 21, one side of the moving plate 18 is sleeved with a rectangular block 22, and the top end of the rectangular block 22 is provided with a knob 23.

The inner wall of the circuit breaker body 1 is provided with an insulating layer 9, and the circuit breaker body 1 can be effectively protected.

Fan 12 and flabellum 13 are located the below of spread groove 3 and through-hole 4, are convenient for blow off the moisture and the steam of the inside of circuit breaker body 1 and give off, have better ventilation effect.

The inner wall of the moving plate 18 is matched with the outer wall of the connecting column 17, the number of the moving plates 18 is 2, the moving plates 18 can slide on the outer wall of the connecting column 17 conveniently, and the connecting plates 14 can be stably fixed through the 2 moving plates 18.

The outer wall of the sliding block 20 is matched with the inside of the sliding groove 21, so that the sliding block 20 is driven to slide in the sliding groove 21 at the same time when the moving plate 18 moves, and the moving plate 18 stably moves.

The outer wall of rectangular block 22 and the inner wall phase-match of

rectangular groove

15, and 2 rectangular grooves 15 set up for the symmetry, can effectively place rectangular block 22 at the inner wall of rectangular groove 15, can be to connecting plate 14 stable fixed to play effectual fixed action to circuit breaker body 1.

The working principle is as follows: according to fig. 1, 2 and 3, a temperature detector 10 (the type of the temperature detector 10 is CWDZ11) detects the temperature inside the circuit breaker body 1, the detected temperature is input to a display screen 2, so that a user can conveniently check the temperature value inside the circuit breaker body 1, a fan 12 drives a fan blade 13 to rotate to blow the inside of the circuit breaker body 1, a heat dissipation effect is achieved, hot air inside the circuit breaker body 1 can be further dissipated through a through hole 4 in a connecting groove 3, a smoke alarm 5 (the type of the smoke alarm is 5SN-828-3PL) and a warning lamp 6 can play an effective warning role, an insulating sleeve 8 and an insulating layer 9 can play a good insulating effect to protect the circuit breaker body 1 and a circuit;

according to fig. 1, 4 and 5, when the circuit breaker body 1 is installed, the connecting plate 14 on one side of the circuit breaker body 1 is firstly moved to between 2 moving plates 18 inside the connecting seat 16, the moving plates 18 are stressed to press the springs 19 to move on the outer walls of the connecting posts 17, and simultaneously the sliders 20 are driven to move inside the sliding grooves 21, when the rectangular grooves 15 on the end walls of the connecting plates 14 are moved to the lower parts of the rectangular blocks 22 on one side of the moving plates 18, the rotating knobs 23 drive the rectangular blocks 22 to move inside the rectangular grooves 15, the connecting plate 14 is fixed, and the circuit breaker can be stably fixed, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

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 an explosion-proof circuit breaker with line protection function, includes circuit breaker body (1), its characterized in that: the top end of the circuit breaker body (1) is provided with a display screen (2), a smoke alarm (5) and a warning lamp (6) respectively, the top center position of the circuit breaker body (1) is provided with a connecting groove (3), the connecting groove (3) is provided with a through hole (4), the bottom end of the circuit breaker body (1) is provided with a wiring end (7), the outer wall of the wiring end (7) is provided with an insulating sleeve (8), two ends inside the circuit breaker body (1) are provided with a temperature detector (10) and a dehumidifying radiator (11) respectively, the center position inside the circuit breaker body (1) is provided with a fan (12), the top end of the fan (12) is provided with a fan blade (13), the bottom end of the circuit breaker body (1) is provided with a connecting plate (14), and the upper end wall and the lower end wall of the connecting plate (14) are provided with a rectangular groove (15), and the one end of circuit breaker body (1) is provided with connecting seat (16), the inside of connecting seat (16) is provided with spliced pole (17), and the outer wall of spliced pole (17) is provided with movable plate (18), and the one end of movable plate (18) is provided with spring (19), one side of movable plate (18) is provided with slider (20), and slider (20) are located the inside of spout (21) to one side of movable plate (18) has cup jointed rectangular block (22), the top of rectangular block (22) is provided with knob (23).

2. The explosion-proof circuit breaker with the line protection function according to claim 1, characterized in that: the inner wall of the breaker body (1) is provided with an insulating layer (9).

3. The explosion-proof circuit breaker with the line protection function according to claim 1, characterized in that: and the fan (12) and the fan blades (13) are positioned below the connecting groove (3) and the through hole (4).

4. The explosion-proof circuit breaker with the line protection function according to claim 1, characterized in that: the inner wall of the movable plate (18) is matched with the outer wall of the connecting column (17), and the movable plate (18) is symmetrically arranged into 2.

5. The explosion-proof circuit breaker with the line protection function according to claim 1, characterized in that: the outer wall of the sliding block (20) is matched with the interior of the sliding groove (21).

6. The explosion-proof circuit breaker with the line protection function according to claim 1, characterized in that: the outer wall of rectangle piece (22) and the inner wall phase-match of rectangular channel (15), and 2 rectangular channel (15) are the symmetry setting.