CN212380375U - Circuit breaker capable of preventing electric wire from falling off - Google Patents

Abstract

The utility model discloses a circuit breaker for preventing a wire from falling off, which comprises a body and a fixed plate, wherein two ends of the body are connected with mounting blocks; the installation piece both sides are provided with the fixed block, the spring has been cup jointed to the fixed block outside, the fixed block bottom is connected with the slide bar, one side that the fixed block was kept away from to the slide bar is connected with the clamp splice, the inside spout of having seted up of body, the fixed plate outside is provided with the body, fixed plate external connection has the connecting plate, the connecting plate surface is connected with the button, the connecting plate outside is provided with the guard plate, guard plate one end is connected with the dwang, the one end that the dwang was kept away. This prevent circuit breaker that electric wire drops through operator pulling fixed block, extrusion spring, makes the slide bar slide along the spout under the effect of fixed block, places the electric wire between the clamp splice again, loosens the fixed block, and under the elastic action of spring, the electric wire is fixed between the clamp splice, has played the effect of preventing that the electric wire drops.

Description

Circuit breaker capable of preventing electric wire from falling off

Technical Field

The utility model relates to a circuit breaker technical field specifically is a prevent circuit breaker that electric wire drops.

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 breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances.

When the existing circuit breaker is used, wires installed on the circuit breaker are scattered, so that the problem that the wires fall off from the circuit breaker due to aging and other reasons in the long-time use process of the circuit breaker can be caused, and the existing circuit breaker is improved to have the function of preventing the wires from falling off.

Disclosure of Invention

An object of the utility model is to provide a prevent circuit breaker that electric wire drops to solve the current circuit breaker that above-mentioned background art provided, install the electric wire on the circuit breaker and scatter when using, can produce the circuit breaker like this in long-time use, the electric wire can be because the problem that reasons such as ageing come off from the circuit breaker.

In order to achieve the above object, the utility model provides a following technical scheme: a breaker for preventing a wire from falling off comprises a body and a fixing plate, wherein two ends of the body are connected with mounting blocks;

the installation piece both sides are provided with the fixed block, the spring has been cup jointed to the fixed block outside, the fixed block bottom is connected with the slide bar, one side that the fixed block was kept away from to the slide bar is connected with the clamp splice, the inside spout of having seted up of body, the fixed plate outside is provided with the body, the fixed plate external connection has the connecting plate, the connecting plate surface connection has the button, the connecting plate outside is provided with the guard plate, guard plate one end is connected with the dwang, the one end that the dwang was kept away from to the guard plate is provided with the rubber piece, the connecting plate both ends are connected with the connecting block, the fixed plate top is connected with the butt joint piece.

Preferably, the fixed block outside is the soil word shape, and fixed block outer wall size and spring inner wall size phase-match to the fixed block constitutes elastic telescopic structure with the spring.

Preferably, the sliding rod is perpendicular to the fixing block, the sliding rod, the fixing block and the clamping block are all made of insulating rubber, and the sliding rod and the sliding groove form a sliding structure.

Preferably, the connecting blocks are arranged in two groups, each group of connecting blocks is arranged in two groups, and the two groups of connecting blocks are symmetrically distributed about the transverse vertical middle line of the connecting plate.

Preferably, the outer part of the clamping block is L-shaped, the size of the outer wall of the clamping block is matched with that of the inner wall of the butt joint block, and the clamping block and the butt joint block form a clamping structure.

Preferably, the threaded column is vertically connected inside the connecting column in a penetrating manner, the size of the inner wall of the connecting column is matched with the size of the outer wall of the threaded column, and the threaded column and the connecting column form a threaded connection structure.

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

1. according to the circuit breaker capable of preventing the electric wire from falling off, an operator pulls the fixing block to extrude the spring, so that the sliding rod slides along the sliding groove under the action of the fixing block, the electric wire is placed between the clamping blocks, the fixing block is loosened, and the electric wire is fixed between the clamping blocks under the elastic action of the spring, so that the effect of preventing the electric wire from falling off is achieved;

2. according to the circuit breaker capable of preventing the electric wire from falling off, an operator pulls the protection plate when not using the button, the protection plate rotates to the inside of the connecting block under the action of the rotating rod, the protection plate is fixed inside the connecting block by the rubber block, and the protection plate is fixed outside the button, so that the function of preventing the button from being touched by mistake is achieved;

3. this prevent circuit breaker that electric wire drops, the operator rotates the spliced pole, drives the screw thread post and rotates in the spliced pole is inside, makes the fixture block rotate the back under the effect of screw thread post and breaks away from butt joint piece inside, removes the body to the fixed of butt joint piece, makes the fixed plate dismantle, has played the inside effect of easy access body.

Drawings

Fig. 1 is a schematic front view of the cross section of the present invention.

Fig. 2 is a schematic cross-sectional view of the connection plate of the present invention.

Fig. 3 is an enlarged schematic view of the utility model a.

In the figure: 1. a body; 2. mounting blocks; 3. a fixed block; 4. a spring; 5. a slide bar; 6. a clamping block; 7. a chute; 8. a fixing plate; 9. a connecting plate; 10. a button; 11. a protection plate; 12. rotating the rod; 13. a rubber block; 14. connecting blocks; 15. a butt joint block; 16. a clamping block; 17. a threaded post; 18. connecting columns.

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. 1-3, the present invention provides a technical solution: a breaker for preventing a wire from falling off comprises a body 1, mounting blocks 2, fixing blocks 3, springs 4, sliding rods 5, clamping blocks 6, sliding chutes 7, fixing plates 8, connecting plates 9, buttons 10, protection plates 11, rotating rods 12, rubber blocks 13, connecting blocks 14, butt-joint blocks 15, clamping blocks 16, threaded columns 17 and connecting columns 18, wherein the mounting blocks 2 are connected to two ends of the body 1;

the mounting block 2 is provided with fixing blocks 3 on two sides, the fixing block 3 is externally in a shape like a Chinese character 'tu', the size of the outer wall of the fixing block 3 is matched with that of the inner wall of the spring 4, the fixing block 3 and the spring 4 form an elastic telescopic structure, the fixing block 3 drives the clamping block 6 to fix an electric wire under the elastic expansion action of the spring 4, the spring 4 is sleeved outside the fixing block 3, the bottom of the fixing block 3 is connected with a sliding rod 5, the sliding rod 5 is perpendicular to the fixing block 3, the sliding rod 5, the fixing block 3 and the clamping block 6 are made of insulating rubber materials, the sliding rod 5 and the sliding groove 7 form a sliding structure, the sliding rod 5 slides along the sliding groove 7, one side of the sliding rod 5, which is far away from the fixing block 3, is connected with the clamping block 6, the sliding groove 7 is arranged inside the body 1, the body, the surface of the connecting plate 9 is connected with a button 10, a protection plate 11 is arranged outside the connecting plate 9, one end of the protection plate 11 is connected with a rotating rod 12, one end, away from the rotating rod 12, of the protection plate 11 is provided with a rubber block 13, two ends of the connecting plate 9 are connected with connecting blocks 14, two connecting blocks 14 are arranged at two ends, each connecting block 14 is provided with two groups, the two groups of connecting blocks 14 are symmetrically distributed about a transverse vertical median line of the connecting plate 9, so that the protection plate 11 is fixed outside the button 10, the top of the fixing plate 8 is connected with a butt-joint block 15, a clamping block 16 is arranged inside the butt-joint block 15, the outside of the clamping block 16 is in an L shape, the size of the outer wall of the clamping block 16 is matched with the size of the inner wall of the butt-joint block 15, one end of the clamping block 16 is connected with a threaded column 17, the threaded column 17 is vertically connected inside a connecting column 18 in a penetrating mode, the size of the inner wall of the connecting column 18 is matched with the size of the outer wall of the threaded column 17, the threaded column 17 and the connecting column 18 form a threaded connection structure, the threaded column 17 rotates under the action of the connecting column 18, and the connecting column 18 is connected to the outer portion of the threaded column 17.

The working principle is as follows: in the circuit breaker for preventing the electric wire from falling off, firstly, an operator pulls the fixed block 3 and extrudes the spring 4 to enable the sliding rod 5 to slide along the sliding groove 7 under the action of the fixed block 3, then the electric wire is placed between the clamping blocks 6, the fixed block 3 is loosened, the electric wire is fixed between the clamping blocks 6 under the elastic action of the spring 4 to play a role of preventing the electric wire from falling off, then, when the operator does not use the button 10, the operator pulls the protection plate 11, the protection plate 11 rotates to the inside of the connecting block 14 under the action of the rotating rod 12, the protection plate 11 is fixed inside the connecting block 14 by the rubber block 13, the protection plate 11 is fixed outside the button 10 to play a role of preventing the button 10 from being touched by mistake, finally, the operator rotates the connecting column 18 to drive the threaded column 17 to rotate inside the connecting column 18, the clamping block 16 is separated from the inside the connecting block 15 after rotating under the action, the fixed plate 8 is detached to facilitate the maintenance of the inside of the body 1, which is the characteristic of the circuit breaker for preventing the electric wire from falling off, and the content not described in detail in the present description belongs to the prior art known to those skilled in the art.

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 (6)

1. The utility model provides a prevent circuit breaker that electric wire drops, includes body (1) and fixed plate (8), its characterized in that: the two ends of the body (1) are connected with mounting blocks (2);

the mounting block (2) is provided with fixed blocks (3) on two sides, a spring (4) is sleeved outside the fixed blocks (3), the bottom of each fixed block (3) is connected with a slide rod (5), one side, far away from the fixed blocks (3), of each slide rod (5) is connected with a clamping block (6), a sliding chute (7) is formed in each body (1), a body (1) is arranged outside each fixed plate (8), a connecting plate (9) is connected to the outside of each fixed plate (8), a button (10) is connected to the surface of each connecting plate (9), a protection plate (11) is arranged outside each connecting plate (9), one end of each protection plate (11) is connected with a rotating rod (12), one end, far away from the rotating rod (12), of each protection plate (11) is provided with a rubber block (13), two ends of each connecting plate (9) are, a clamping block (16) is arranged inside the butt joint block (15), one end of the clamping block (16) is connected with a threaded column (17), and a connecting column (18) is connected to the outer portion of the threaded column (17).

2. The circuit breaker for preventing the falling of the electric wire according to claim 1, characterized in that: the outside of the fixed block (3) is in a shape of a Chinese character 'tu', the size of the outer wall of the fixed block (3) is matched with the size of the inner wall of the spring (4), and the fixed block (3) and the spring (4) form an elastic telescopic structure.

3. The circuit breaker for preventing the falling of the electric wire according to claim 1, characterized in that: the sliding rod (5) and the fixing block (3) are perpendicular to each other, the sliding rod (5), the fixing block (3) and the clamping block (6) are made of insulating rubber materials, and the sliding rod (5) and the sliding groove (7) form a sliding structure.

4. The circuit breaker for preventing the falling of the electric wire according to claim 1, characterized in that: the connecting blocks (14) are arranged in two groups, each group of connecting blocks (14) is provided with two connecting blocks, and the two groups of connecting blocks (14) are symmetrically distributed about the transverse vertical bisector of the connecting plate (9).

5. The circuit breaker for preventing the falling of the electric wire according to claim 1, characterized in that: the outer part of the clamping block (16) is L-shaped, the size of the outer wall of the clamping block (16) is matched with the size of the inner wall of the butt-joint block (15), and the clamping block (16) and the butt-joint block (15) form a clamping structure.

6. The circuit breaker for preventing the falling of the electric wire according to claim 1, characterized in that: the threaded column (17) is vertically connected inside the connecting column (18) in a penetrating mode, the size of the inner wall of the connecting column (18) is matched with the size of the outer wall of the threaded column (17), and the threaded column (17) and the connecting column (18) form a threaded connection structure.

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