CN218215184U - Residual current circuit breaker convenient to installation wire stripping - Google Patents

Abstract

The utility model discloses a leakage circuit breaker convenient to installation wire stripping, including leakage circuit breaker body, be equipped with two plug wire holes that the fore-and-aft direction distributes and be used for holding the cable in the upper side of body, the right flank in plug wire hole set firmly with be located the current conducting plate that electrical components connects in the body, still be equipped with the spring groove in the side of plug wire hole, be connected with the pressing plate through a spring on the terminal surface of spring groove, the staff only needs to cut the cable, later inserts one end of cable in the plug wire hole in the utility model, later the staff only needs the rotating bolt, can accomplish the wire stripping and the centre gripping fixed work of cable, convenient operation is convenient and fast; the cable can pass through the utility model provides a current conducting plate and press the clamp plate to come by the centre gripping, and press the clamp plate can be promoted by the spring, can not have among ordinary electric leakage circuit breaker or the air switch screw not hard up in order to cause circuit breaking.

Description

Residual current circuit breaker convenient to installation wire stripping

Technical Field

The utility model relates to a residual current circuit breaker field especially relates to a residual current circuit breaker convenient to installation wire stripping.

Background

An earth leakage circuit breaker is a switch which can automatically act when the earth leakage current in a circuit exceeds a predetermined value.

The existing leakage circuit breaker generally performs circuit connection by pressing a cable through a screw, if the screw is loosened, a circuit breaking phenomenon is easy to occur in the power-on process, and the fault concealment is very high, so that a worker is very difficult to find the fault during troubleshooting;

and present electric leakage short-circuiter all needs the staff to skin the cable in order to expose the sinle silk manually before the installation, and the installation is comparatively loaded down with trivial details, and needs the staff additionally to carry the wire stripping pliers.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a residual current circuit breaker convenient to installation wire stripping for solve manual wire stripping, the screw and press fixed unstable problem.

The utility model provides a following technical scheme: a leakage circuit breaker convenient for wire stripping comprises a leakage circuit breaker body, wherein two plug wire holes which are distributed in the front-back direction and used for accommodating cables are formed in the upper side face of the body, a current-conducting plate connected with an electrical element in the body is fixedly arranged on the right side face of each plug wire hole, a spring groove is further formed in the side face of each plug wire hole, a pressing plate is connected onto the end face of each spring groove through a spring, the cables can be fixed between the pressing plate and the current-conducting plate, a rectangular block is connected into the plug wire holes in a vertical sliding mode, a processing cavity is formed in the rectangular block, a first sliding groove is formed in the right side face of the processing cavity, a second sliding groove which is communicated rightwards is formed in the right side face of each plug wire hole, a bent plate which penetrates through the first sliding groove and enters the processing cavity is formed in the second sliding groove, the bending plate located in the processing cavity extends upwards, a wire stripping blade is fixedly arranged at the upper end of the left side face of the bending plate, a matching blade is fixedly arranged on the left side face of the processing cavity which is as high as the wire stripping blade, the wire stripping blade can be located on the upper sides of the current-conducting plate and the pressing plate, the bending plate can slide in the second sliding groove, a control mechanism for controlling the movement of the bending plate is further arranged in the second sliding groove, the wire stripping blade can press the cable on the matching blade and move downwards, rubber on the cable can be pulled at the moment, and then the pressing plate can press the wire core in the cable on the current-conducting plate under the action of the first spring so as to complete the installation and electrification of the cable.

Preferably, the control mechanism comprises a pulling plate connected to the right side face of the body through a second spring, the pulling plate vertically penetrates through the bent plate, the bent plate can move vertically relative to the pulling plate, and the pulling plate can be located at a left limit under the action of the second spring when not pulled, so that the wire stripping blade can automatically abut against a cable located in the processing cavity, namely, a worker can complete wire stripping work only by downwards moving the bent plate.

Preferably, the left and right sliding connection has the slider in the bent plate, still rotate on the downside of No. two spouts be connected with slider threaded connection's bolt, the staff can make the bent plate up-and-down motion through driving the bolt rotation, and this kind of mode of setting can not produce with the left and right motion of bent plate and interfere.

Preferably, no. one the stopper has set firmly on the left surface in plug wire hole, no. one the stopper is located the upside of rectangular block, still be equipped with the spout No. three in the right flank in plug wire hole, the horizontal slip have with No. two stoppers that a stopper is in same level in No. three spouts, no. two stoppers with interconnect between the arm-tie, the cable can be fixed in order to accomplish in a stopper and No. two stoppers by the centre gripping, is convenient for its downside cable work of skinning go on.

Preferably, a rubber layer is additionally arranged on the side face, close to each other, of the first limiting block and the second limiting block, friction of the rubber layer can be further increased, and therefore the cable clamped by the first limiting block and the second limiting block cannot move.

Preferably, be equipped with the inspection hole that outwards link up in the side of spring groove, the staff of being convenient for inserts the test pencil through the inspection hole to supply power and detect.

Preferably, the reset lever has set firmly on the left surface according to the clamp plate, the reset lever extends to in the detection hole, the staff can pull the reset lever and make the rectangle piece arrange the current conducting plate again and press between the clamp plate to carry out the installation of other cables.

The utility model provides a residual current circuit breaker convenient to installation wire stripping has following beneficial effect:

the staff only need to cut the cable, then insert one end of the cable into the plug wire hole in the utility model, then the staff only need to rotate the bolt, can finish the wire stripping and clamping fixing work of the cable, the operation is convenient and fast;

the cable can pass through the utility model provides a current conducting plate and press the clamp plate to come by the centre gripping, and press the clamp plate can be promoted by the spring, can not have among ordinary electric leakage circuit breaker or the air switch screw not hard up in order to cause circuit breaking.

Drawings

Fig. 1 is an external view of the present invention;

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

FIG. 3 is an enlarged schematic view of FIG. 2 at the spring slot;

fig. 4 is a schematic structural view of the flexural plate of fig. 2.

In the figure:

11. a body; 12. a wire insertion hole; 13. a conductive plate; 14. a spring slot; 15. a first spring; 16. a pressing plate; 17. a rectangular block; 18. a treatment chamber; 19. a second chute; 20. bending a plate; 21. stripping a wire blade; 22. pulling a plate; 23. a slider; 24. a bolt; 25. a first limiting block; 26. a third sliding chute; 27. a second limiting block; 29. A discharge chute; 30. a reset lever; 31. and a second spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-4, according to the utility model relates to an electric leakage circuit breaker's embodiment convenient to installation wire stripping, including an electric leakage circuit breaker convenient to installation wire stripping, including electric leakage circuit breaker body 11, be equipped with two fore-and-aft directions in the upside of body 11 and distribute and be used for holding the plug wire hole 12 of cable, the right flank of plug wire hole 12 set firmly with being located the current conducting plate 13 that electrical components connects in body 11, still be equipped with spring groove 14 in the side of plug wire hole 12, be connected with press plate 16 through a spring 15 on the terminal surface of spring groove 14, the cable can be fixed in between press plate 16 and the current conducting plate 13, sliding connection has rectangular block 17 about still in the plug wire hole 12, be equipped with processing chamber 18 in the rectangular block 17, be equipped with a spout in the right flank of processing chamber 18, be equipped with No. two spouts 19 that link up right in the right flank of plug wire hole 12, be equipped with running through No. one spout and go into No. 20 in the bent board 20 that processes in the processing chamber 18, be located the bent board 20 that upwards extends, just the left side that the wire stripping control blade 20 sets firmly with the upper end of blade 21 is used for the upper end of the control blade 21, the upper end of the control blade is equipped with the upper side of the wire stripping blade 21 of the upper side of the contact of the wire is equipped with the contact of the processing chamber 19 and the contact of the wire stripping control blade is used for the blade 19, the wire is equipped with the blade 19.

The control mechanism comprises a pulling plate 22 connected to the right side surface of the body 11 through a second spring 31, the pulling plate 22 vertically penetrates through the bending plate 20, and the bending plate 20 can move vertically relative to the pulling plate 22.

A sliding block 23 is connected to the bent plate 20 in a left-right sliding mode, and a bolt 24 in threaded connection with the sliding block 23 is further connected to the lower side face of the second sliding groove 19 in a rotating mode.

A limiting block 25 is fixedly arranged on the left side face of the wire inserting hole 12, the limiting block 25 is located on the upper side of the rectangular block 17, a third sliding groove 26 is further formed in the right side face of the wire inserting hole 12, a second limiting block 27 which is located at the same horizontal height with the first limiting block 25 is arranged in the third sliding groove 26 in a left-right sliding mode, and the second limiting block 27 is connected with the pull plate 22.

The side surfaces of the first limiting block 25 and the second limiting block 27, which are close to each other, are additionally provided with rubber layers.

And a detection hole which penetrates outwards is formed in the side surface of the spring groove 14.

A reset rod 30 is fixedly arranged on the left side surface of the pressing plate 16, and the reset rod 30 extends into the detection hole.

The working principle is as follows:

the bent plate 20 is at the upper limit when no cable is installed, the rectangular block 17 is also at the upper limit and is clamped by the pressing plate 16 and the conductive plate 13, and the stripping blade 21 is at the upper side of the conductive plate 13 and the pressing plate 16.

When a cable needs to be installed, a worker pulls the pulling plate 22 rightwards, the second limiting block 27 and the bent plate 20 move rightwards, the worker can enable the cable to penetrate through a gap between the first limiting block 25 and the second limiting block 27 and enable the cable to enter the processing cavity 18, the worker releases the pulling plate 22, the pulling plate 22 moves leftwards under the action of the second spring 31, the cable is clamped and fixed by the first limiting block 25 and the second limiting block 27, the wire stripping blade 21 can abut against the cable and press the cable against the blade, the worker enables the bolt 24 to rotate, the sliding block 23, the bent plate 20 and the rectangular block 17 descend, the wire stripping blade 21 can remove rubber in the cable in the process, the pressing plate 16 is not pressed by the rectangular block 17 when the bent plate 20 and the rectangular block 17 move to the lower limit, the pressing plate 16 moves rightwards under the action of the first spring 15, the rubber part of the cable can be pressed onto the wire core 13 of the pressing plate 16, and the wire stripping work of the cable is completed.

The operator can insert the test pencil through the test hole and abut against the pressing plate 16 to perform the energization testing operation.

When the cable needs to be replaced to be electrified, a worker pulls the pull plate 22 rightwards to take out the clamped cable, then the worker pulls the reset rod 30 leftwards and rotates the bolt 24 reversely until the bent plate 20 is reset to the upper limit, the reset rod 30 is loosened, the rectangular block 17 is squeezed by the squeezing plate 16 and the conductive plate 13 again, and the reset work is completed.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims (7)

1. The utility model provides an electric leakage circuit breaker convenient to installation wire stripping, includes electric leakage circuit breaker body (11), be equipped with two fore-and-aft direction distributions and be used for holding plug wire hole (12) of cable in the upside of body (11), its characterized in that: the wire stripping device is characterized in that a current-conducting plate (13) connected with an electric element positioned in the body (11) is fixedly arranged on the right side face of the wire inserting hole (12), a spring groove (14) is further arranged in the side face of the wire inserting hole (12), a pressing plate (16) is connected to the end face of the spring groove (14) through a first spring (15), a cable can be fixed between the pressing plate (16) and the current-conducting plate (13), a rectangular block (17) is further connected into the wire inserting hole (12) in a vertically sliding manner, a processing cavity (18) is arranged in the rectangular block (17), a first sliding groove is arranged in the right side face of the processing cavity (18), a second sliding groove (19) penetrating through the right is arranged in the right side face of the wire inserting hole (12), a bent plate (20) penetrating through the first sliding groove and entering the processing cavity (18) is arranged in the second sliding groove (19), the bent plate (20) positioned in the processing cavity (18) extends upwards, a blade (21) is fixedly arranged at the upper end of the left side face of the bent plate (20), a left side face of the bent plate (20) is fixedly matched with a wire stripping blade (21), a left side face of the processing cavity (18), a second blade (16) is arranged in the wire stripping blade (19), a control blade (16) and a control blade (16) which can move, the wire stripping blade (19), and the wire stripping blade (20) are arranged in the same-controlling blade (16), and the same-controlling blade (19), and the same-controlling blade (20), and the wire stripping blade (20) are arranged in the same-stripping blade, and the wire stripping blade (20), and the same-controlling blade (20), and the wire stripping blade And (5) manufacturing a mechanism.

2. A residual current circuit breaker facilitating wire stripping installation as claimed in claim 1, wherein: the control mechanism comprises a pulling plate (22) connected to the right side face of the body (11) through a second spring (31), the pulling plate (22) penetrates through the bent plate (20) up and down, and the bent plate (20) can move up and down relative to the pulling plate (22).

3. A residual current circuit breaker facilitating wire stripping installation as claimed in claim 2, wherein: a sliding block (23) is connected to the left side and the right side in the bent plate (20) in a sliding mode, and a bolt (24) in threaded connection with the sliding block (23) is further connected to the lower side face of the second sliding groove (19) in a rotating mode.

4. A residual current circuit breaker facilitating wire stripping according to claim 2, wherein: a limiting block (25) is fixedly arranged on the left side face of the wire insertion hole (12), the limiting block (25) is located on the upper side of the rectangular block (17), a third sliding groove (26) is further arranged in the right side face of the wire insertion hole (12), a second limiting block (27) which is located at the same horizontal height with the limiting block (25) slides leftwards and rightwards in the third sliding groove (26), and the second limiting block (27) is connected with the pull plate (22) in an interconnecting mode.

5. A residual current circuit breaker facilitating wire stripping installation as claimed in claim 4, wherein: the side surfaces of the first limiting block (25) and the second limiting block (27) which are close to each other are additionally provided with a rubber layer.

6. A residual current circuit breaker facilitating wire stripping installation as claimed in claim 1, wherein: and a detection hole which penetrates outwards is arranged in the side surface of the spring groove (14).

7. A residual current circuit breaker facilitating wire stripping according to claim 6, wherein: the left side surface of the pressing plate (16) is fixedly provided with a reset rod (30), and the reset rod (30) extends into the detection hole.

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