CN214898301U

CN214898301U - Small-size high-breaking leakage circuit breaker

Info

Publication number: CN214898301U
Application number: CN202121238160.1U
Authority: CN
Inventors: 秦华梅; 黄小军; 黄晓勇; 陈丽
Original assignee: Chongqing Jinhuang Electric Co ltd
Current assignee: Chongqing Jinhuang Electric Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-11-26
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a small-size high branch divides disconnected electric leakage circuit breaker, including the protection box, the positive middle part sliding connection of protection box has the mounting panel, the installation spout has been seted up to the positive top of mounting panel and bottom, the inside sliding connection of installation spout has the electric leakage circuit breaker body, the back mounted of electric leakage circuit breaker body has the installation slider. The utility model discloses a mounting panel, the installation spout, the installation slider, the setting of sponge and fixed plate absorb water, when operating personnel installs the electric leakage circuit breaker body, can closely laminate with the wall body surface with one side of protection box earlier, play an auxiliary fixed effect, thereby can fix the protection box on the wall body surface, thereby the life of protection box and electric leakage circuit breaker has been prolonged, the collocation work of sponge and waterproof board absorbs water, the drop of water that can avoid the electric leakage circuit breaker body to form gets into the inside of electric leakage circuit breaker body and causes the condition of opening circuit, thereby the practicality of the device has been prolonged.

Description

Small-size high-breaking leakage circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field specifically is a small-size high branch divides disconnected electric leakage circuit breaker.

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 high voltage and low voltage is divided more clearly, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-and-under-heat relay and the like. In addition, after the fault current is cut off, parts do not need to be changed generally, a power distribution system comprises a transformer and various high-low voltage electrical equipment, and a low-voltage circuit breaker is an electrical appliance with a large using amount.

The small-size high-breaking leakage circuit breaker in the prior art has the defects that:

1. in the prior art, most of leakage protectors work, the steps of mounting and dismounting are troublesome, one end of the leakage circuit breaker has the defect in the actual mounting and dismounting process, the workload of operators is increased, and water drops formed on the surface of the leakage circuit breaker are difficult to absorb;

2. among the prior art a small-size high branch divides disconnected electric leakage circuit breaker, most electric leakage circuit breaker carry out the during operation under the condition of high temperature, and the inside of protection box easily forms higher temperature, and electric leakage circuit breaker carries out work under higher temperature for a long time, easily causes the damage to electric leakage circuit breaker, influences electric leakage circuit breaker's normal work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size high branch divides disconnected electric leakage circuit breaker to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme, a small-size high branch divides disconnected electric leakage circuit breaker includes the protection box, the positive middle part sliding connection of protection box has the mounting panel, the installation spout has been seted up to the positive top of mounting panel and bottom, the inside sliding connection of installation spout has the electric leakage circuit breaker body, the back mounted of electric leakage circuit breaker body has the installation slider, and installs the inside that the slider is located the installation spout, the waterproof board is installed in the front of electric leakage circuit breaker body, the sponge that absorbs water is installed in the front of waterproof board.

Preferably, trapezoidal sleeve is all installed to protection box top and bottom, trapezoidal telescopic top threaded connection has the motor mount, the top at the motor mount back is provided with driving motor, driving motor's output is connected with the movable rod, the bottom on movable rod surface is provided with the flabellum.

Preferably, one side of the inner wall of the protection box is provided with a fixed sleeve, and both sides of the inner wall of the protection box are provided with ventilation grooves.

Preferably, a fixing groove is formed in one side of the mounting plate, a fixing plate is inserted into the fixing groove, and a threaded fixing rod penetrates through threads on one side of the front face of the fixing plate.

Preferably, the front and the back of the trapezoidal sleeve are both provided with a fixed block, and one side of the fixed block is in threaded through connection with a threaded limiting rod.

Preferably, the surface of the thread limiting rod is in threaded connection with a fixing ring, and the surface of the fixing ring is provided with a square plate.

Preferably, one side sliding connection at protection box top has protective framework, protective framework's inside wall is provided with the protection network, the bottom of protection box one side is provided with the damping pivot, the surface of damping pivot is provided with the guard plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mounting panel, the installation spout, the installation slider, the sponge that absorbs water and the setting of fixed plate, when operating personnel installs the electric leakage circuit breaker body, can be first closely laminated with the wall surface on one side of protection box, again laminate the solid fixed ring in one side of fixed block, operating personnel passes solid fixed ring and fixed block with the screw thread gag lever post again, threaded connection is inside the wall body, the staple of square one side of board can be inserted to the inside of wall body, play an auxiliary fixation's effect, thereby can fix the protection box on the wall surface, avoid the protection box to drop subaerial and cause the damage to the electric leakage circuit breaker body inside protection box and protection box, thereby lengthened the life of protection box and electric leakage circuit breaker, meanwhile, the collocation work of water absorption sponge and waterproof board, can avoid the drop that the electric leakage circuit breaker body formed to get into the inside of electric leakage circuit breaker body and cause the condition of opening circuit, thereby prolonging the utility of the device.

2. The utility model discloses a motor mount, driving motor and movable rod set up, when the electric leakage circuit breaker body is carrying out the during operation, operating personnel can start driving motor, driving motor's output rotates and drives the movable rod and rotate, thereby the movable rod drives the flabellum and rotates, let the inside air current of protection box get up, thereby make the inside heat of protection box ventilative groove spill out, thereby can dispel the heat to the electric leakage circuit breaker of protection box inside, avoid the inside high temperature of protection box and lead to the fact the condition of opening circuit to electric leakage circuit breaker, thereby electric leakage circuit breaker life has been prolonged, thereby the work burden of maintenance personal has been alleviateed to a certain extent then, and then the device's practicality has been improved.

Drawings

FIG. 1 is a perspective view of the present invention;

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

FIG. 3 is a schematic view of the cross-sectional structure of the trapezoid sleeve of the present invention;

fig. 4 is a schematic sectional view of the protection box of the present invention;

fig. 5 is a schematic view of the mounting plate structure of the present invention.

In the figure: 1. a protection box; 2. mounting a plate; 3. installing a chute; 4. a leakage breaker body; 5. installing a sliding block; 6. a waterproof sheet; 7. a water-absorbing sponge; 8. a trapezoidal sleeve; 9. a motor fixing frame; 10. a drive motor; 11. a movable rod; 12. a fan blade; 13. fixing the sleeve; 14. a ventilation groove; 15. fixing grooves; 16. a fixing plate; 17. a threaded fixing rod; 18. a fixed block; 19. a threaded stop bar; 20. a fixing ring; 21. a square plate; 22. a protective frame; 23. a protective net; 24. a damping rotating shaft; 25. and (4) a protective plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment of a small high breaking residual current circuit breaker, which comprises a protection box 1, the protection box 1, a mounting plate 2 slidably connected to the middle of the front surface of the protection box 1, a mounting chute 3 formed at the top and bottom of the front surface of the mounting plate 2, a residual current circuit breaker body 4 slidably connected to the inside of the mounting chute 3, a mounting slider 5 mounted on the back surface of the residual current circuit breaker body 4, the mounting slide block 5 is positioned inside the mounting chute 3, the waterproof plate 6 is mounted on the front side of the residual current circuit breaker body 4, the water absorption sponge 7 is mounted on the front side of the waterproof plate 6, the trapezoidal sleeves 8 are mounted on the top and the bottom of the protection box 1, the top of each trapezoidal sleeve 8 is in threaded connection with the motor fixing frame 9, the driving motor 10 is arranged on the top of the back of each motor fixing frame 9, and the output end of each driving motor 10 is connected with the movable rod 11;

through the arrangement of the motor fixing frame 9, the driving motor 10 and the movable rod 11, when the leakage breaker body 4 works, an operator can start the driving motor 10, the output end of the driving motor 10 rotates to drive the movable rod 11 to rotate, so that the movable rod 11 drives the fan blade 12 to rotate, and air inside the protection box 1 flows, so that heat inside the protection box 1 is dissipated through the ventilating groove 14, the leakage breaker body 4 inside the protection box 1 can be cooled, the situation that the temperature inside the protection box 1 is too high to cause circuit breaking on the leakage breaker body 4 is avoided, the service life of the leakage breaker body 4 is prolonged, the work burden of maintenance personnel is relieved to a certain extent, and the practicability of the device is improved;

the bottom of the surface of the movable rod 11 is provided with a fan blade 12, one side of the inner wall of the protection box 1 is provided with a fixed sleeve 13, two sides of the inner wall of the protection box 1 are both provided with a ventilation groove 14, one side of the mounting plate 2 is provided with a fixed groove 15, and a fixed plate 16 is inserted in the fixed groove 15;

through the installation plate 2, the installation chute 3, the installation slide block 5, the water-absorbing sponge 7 and the fixed plate 16, when an operator installs the leakage breaker body 4, one side of the protection box 1 can be tightly attached to the surface of a wall body firstly, then the fixed ring 20 is attached to one side of the fixed block 18, the operator then penetrates the threaded limiting rod 19 through the fixed ring 20 and the fixed block 18 to be connected to the inside of the wall body in a threaded manner, the fixing nail on one side of the square plate 21 can be inserted into the inside of the wall body to play a role of auxiliary fixing, so that the protection box 1 can be fixed on the surface of the wall body, the damage to the protection box 1 and the leakage breaker body 4 inside the protection box 1 caused by the protection box 1 dropping on the ground is avoided, the service lives of the protection box 1 and the leakage breaker body 4 are prolonged, meanwhile, the water-absorbing sponge 7 and the waterproof plate 6 are matched, the condition that water drops formed by the leakage breaker body 4 enter the leakage breaker body 4 to cause circuit breaking can be avoided, so that the practicability of the device is prolonged;

the screw thread through connection that the fixed plate 16 is positive has screw thread dead lever 17, fixed block 18 is all installed at trapezoidal sleeve 8 openly and the back, one side screw thread through connection of fixed block 18 has screw thread gag lever post 19, screw thread gag lever post 19's surperficial threaded connection has solid fixed ring 20, gu fixed ring 20's surface mounting has square board 21, one side sliding connection at protection box 1 top has protective frame 22, protective frame 22's inside wall is provided with protection network 23, the bottom of protection box 1 one side is provided with damping pivot 24, damping pivot 24's surface is provided with the guard plate 25.

The utility model discloses in, the device's working procedure as follows:

1. through the matching work of the mounting plate 2, the mounting chute 3, the mounting slide block 5, the water-absorbing sponge 7 and the fixing plate 16, when an operator mounts the leakage breaker body 4, one side of the protection box 1 can be tightly attached to the surface of a wall body firstly, then the fixing ring 20 is attached to one side of the fixing block 18, the operator then penetrates the thread limiting rod 19 through the fixing ring 20 and the fixing block 18 to be connected to the inside of the wall body in a threaded manner, the fixing nail on one side of the square plate 21 can be inserted into the inside of the wall body to play a role of auxiliary fixing, so that the protection box 1 can be fixed on the surface of the wall body, the damage to the protection box 1 and the leakage breaker body 4 inside the protection box 1 caused by the falling of the protection box 1 on the ground is avoided, the service lives of the protection box 1 and the leakage breaker body 4 are prolonged, meanwhile, the matching work of the water-absorbing sponge 7 and the waterproof plate 6 is realized, the condition that water drops formed by the leakage breaker body 4 enter the leakage breaker body 4 to cause circuit breaking can be avoided, so that the practicability of the device is prolonged;

2. through motor mount 9, driving motor 10 and movable rod 11's collocation work, when earth leakage circuit breaker body 4 is carrying out the during operation, operating personnel can start driving motor 10, driving motor 10's output rotates and drives movable rod 11 and rotate, thereby movable rod 11 drives flabellum 12 and rotates, let the air flow of protection box 1 inside get up, thereby make the heat inside the protection box 1 give off in the air permeable groove 14, thereby can dispel the heat to the earth leakage circuit breaker body 4 of protection box 1 inside, avoid the inside high temperature of protection box 1 and lead to the fact the condition of opening circuit to earth leakage circuit breaker body 4, thereby the life of earth leakage circuit breaker body 4 has been prolonged, thereby the work burden of maintainer has been lightened to a certain extent then, and then the device's practicality has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a small-size high disconnected electric leakage circuit breaker, includes protection box (1), its characterized in that: protection box (1), the positive middle part sliding connection of protection box (1) has mounting panel (2), installation spout (3) have been seted up to mounting panel (2) positive top and bottom, the inside sliding connection of installation spout (3) has electric leakage circuit breaker body (4), the back mounted of electric leakage circuit breaker body (4) has installation slider (5), and installs slider (5) and be located the inside of installation spout (3), waterproof board (6) are installed in the front of electric leakage circuit breaker body (4), sponge (7) absorb water are installed in the front of waterproof board (6).

2. A small-sized high breaking residual current circuit breaker according to claim 1, characterized in that: trapezoidal sleeve (8) are all installed to protection box (1) top and bottom, the top threaded connection of trapezoidal sleeve (8) has motor mount (9), the top at the motor mount (9) back is provided with driving motor (10), the output of driving motor (10) is connected with movable rod (11), the bottom on movable rod (11) surface is provided with flabellum (12).

3. A small-sized high breaking residual current circuit breaker according to claim 1, characterized in that: one side of the inner wall of the protection box (1) is provided with a fixed sleeve (13), and both sides of the inner wall of the protection box (1) are provided with ventilation grooves (14).

4. A small-sized high breaking residual current circuit breaker according to claim 1, characterized in that: a fixing groove (15) is formed in one side of the mounting plate (2), a fixing plate (16) is inserted into the fixing groove (15), and a threaded fixing rod (17) penetrates through threads on one side of the front face of the fixing plate (16).

5. A small-sized high breaking residual current circuit breaker according to claim 2, characterized in that: fixed blocks (18) are installed on the front face and the back face of the trapezoidal sleeve (8), and a threaded limiting rod (19) penetrates through threads on one side of each fixed block (18).

6. A small-sized high breaking residual current circuit breaker according to claim 5, characterized in that: the surface threaded connection of screw thread gag lever post (19) has solid fixed ring (20), the surface mounting of solid fixed ring (20) has square board (21).

7. A small-sized high breaking residual current circuit breaker according to claim 1, characterized in that: one side sliding connection at protection box (1) top has protection frame (22), the inside wall of protection frame (22) is provided with protection network (23), the bottom of protection box (1) one side is provided with damping pivot (24), the surface of damping pivot (24) is provided with guard plate (25).