CN217788304U

CN217788304U - Circuit breaker with install wiring structure fast

Info

Publication number: CN217788304U
Application number: CN202221265150.1U
Authority: CN
Inventors: 王明龙
Original assignee: Zhejiang Xiakong Electric Co ltd
Current assignee: Zhejiang Xiakong Electric Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-11-11
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to the field of electric power technology, and a circuit breaker with install wiring structure fast is disclosed, including the circuit breaker, control switch is installed to the front side of circuit breaker, the front side of circuit breaker is located the position of leaning on the upper right corner and installs reset button. This circuit breaker with quick installation wiring structure, can peg graft the electric wire with the circuit breaker fast and fix in advance, then through rotating the control bull stick, the control bull stick drives and presses down the stake rotation, it presses down the pressure piece to rotate to press to move and bends and think the rear side to move and exert pressure to the electric wire to press down the stake, with the electric wire pressfitting between pressure piece and conductive copper bedplate, connect easy operation, the operation can be accomplished to line in-process one hand, the degree of difficulty when having reduced high altitude construction, make can vacate a hand and fix the health, the degree of safety is improved, and once fix three electric wires when carrying out the pressfitting fixed, high durability and convenient use, the efficiency of wiring has been improved.

Description

Circuit breaker with install wiring structure fast

Technical Field

The utility model relates to an electric power tech field specifically is a circuit breaker with install wiring structure fast.

Background

The circuit breaker can be used for distributing electric energy, start asynchronous motor infrequently, carry out the protection to power supply line and motor etc. and can automatic cutout circuit when they take place serious overload or fault such as short circuit and undervoltage, its function is equivalent to the combination of fuse formula switch and mistake undervoltage relay etc. circuit breaker is when carrying out the wiring installation, usually adopt the bolt to carry out the pressfitting connection, the electric wire can only be one connect fixedly, need one hand to hold the electric wire when fixed, one hand uses the screwdriver to twist the clamp bolt, the operation is very inconvenient, the installation effectiveness is low, and circuit breaker installs usually in the higher department, need step on above the ladder during the installation, two hand installation operations lead to the unable ladder of people, have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a circuit breaker with install wiring structure fast has solved the problem of complaining the background art and proposing.

(II) technical scheme

In order to achieve the above object, the present invention provides the following technical solutions: a circuit breaker with a quick-mounting wiring structure comprises a circuit breaker, wherein a control switch is mounted on the front side of the circuit breaker, a reset button is mounted on the front side of the circuit breaker and located close to the upper right corner, a fixed screw hole is formed in the front side of the circuit breaker and located close to the corner, an upper wiring box is mounted at the top of the circuit breaker, a lower wiring box is fixedly mounted at the bottom of the circuit breaker, a wiring hole is formed in the bottom of the lower wiring box, and a wiring device is mounted inside the lower wiring box;

termination includes conductive copper seat board, control bull stick, presses stake, location shell fragment, chuck, knob, draw-in groove, magnet piece and pressing piece, conductive copper seat board fixed mounting is at the rear side inner wall of terminal box down and is located the position by the upside, the left side inner wall rotation installation of bearing and lower junction box is passed through to the control bull stick, press the outer wall fixed mounting of stake and control bull stick, the outer wall of location shell fragment and control bull stick is located and leans on left position fixed mounting, the one end of control bull stick and the left side inner wall fixed mounting of lower junction box are kept away from to the location shell fragment, the right-hand member of control bull stick runs through lower junction box and extends the right side of lower junction box, the right-hand member fixed mounting of chuck and control bull stick, the knob cup joints in the outside of chuck, the right side wall of terminal box under is seted up to the draw-in groove, the knob left end inserts inside the draw-in groove, the inside movable chamber has been seted up to knob, and the movable joint is in the movable intracavity portion, and the inside of movable chamber is located the position fixed mounting that leans on the right side and has the magnet piece.

Preferably, the chuck is made of iron as a raw material.

Preferably, the outer wall of the knob is provided with a protrusion, and the clamping groove is matched with the knob.

Preferably, the front side surface of the conductive copper seat plate is provided with an anti-slip groove, and one side surface of the pressing sheet close to the conductive copper seat plate is provided with an anti-slip bulge.

Preferably, the positioning elastic sheet and the pressing sheet are both made of spring steel.

Preferably, press the surface parcel one deck insulating rubber cover of stake, press the pressing sheet and scribble the insulating varnish near one side of pressing the stake.

Compared with the prior art, the utility model provides a circuit breaker with install wiring structure fast possesses following beneficial effect:

1. this circuit breaker with install wiring structure fast, when installing, insert to the clearance between pressing plate and the electrically conductive copper seat board through the plug wire hole with the tip of electric wire in, the electric wire promotes when inserting to inside that the pressing plate is crooked to the front side and takes place elastic deformation, pressing plate and pressing pile contact, through the elasticity of pressing plate with electric wire tip centre gripping between pressing plate and electrically conductive copper seat board, then through rotating the control bull stick, the control bull stick drives and presses down the stake rotation, it rotates to press to move the pressing plate and carries out the bending and thinks that the rear side moves and exert pressure to the electric wire to press the stake, with the electric wire pressfitting between pressing plate and electrically conductive copper seat board, connect easy operation.

2. This circuit breaker with install wiring structure fast, the operation can be accomplished to line in-process one hand, the degree of difficulty when having reduced high altitude construction for can vacate one hand and fix the health, improve the degree of safety, and once fix three electric wires when carrying out the pressfitting fixed, convenient to use has improved the efficiency of wiring.

Drawings

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

fig. 2 is a schematic view of a cross-sectional structure of the right side surface of the lower junction box of the present invention;

fig. 3 is the utility model discloses side sectional structure schematic diagram on the lower junction box.

Wherein: 1. a circuit breaker; 2. a control switch; 3. fixing screw holes; 4. an upper junction box; 5. a lower junction box; 6. a reset button; 7. a wire insertion hole; 8. a conductive copper base plate; 9. controlling the rotating rod; 10. pressing the pile; 11. positioning the elastic sheet; 12. a chuck; 13. a knob; 14. a card slot; 15. a magnet piece; 16. pressing the sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, the utility model provides a circuit breaker with quick installation wiring structure, including circuit breaker 1, control switch 2 is installed to the front side of circuit breaker 1, reset button 6 is installed to the front side of circuit breaker 1 and the position that is located near the upper right corner, fixed screw 3 has been seted up to the front side of circuit breaker 1 and the position that is located near the corner, upper junction box 4 is installed at the top of circuit breaker 1, lower junction box 5 is fixedly installed to the bottom of circuit breaker 1, plug wire hole 7 has been seted up to the bottom of lower junction box 5, the internally mounted of lower junction box 5 has the termination, the operation can be accomplished to one hand in the line connection process, the degree of difficulty when having reduced high altitude construction, make can vacate one hand to fix the health, the degree of safety has been improved, and fix three electric wires once when carrying out pressfitting fixed, high durability and convenient use, the efficiency of wiring has been improved;

the wiring device comprises a conductive copper seat plate 8, a control rotating rod 9, a pressing pile 10, a positioning elastic sheet 11, a chuck 12, a knob 13, a clamping groove 14, a magnet sheet 15 and a pressing sheet 16, wherein the conductive copper seat plate 8 is fixedly arranged on the inner wall of the rear side of the lower junction box 5 and is positioned close to the upper side, the control rotating rod 9 is rotatably arranged on the inner wall of the left side of the lower junction box 5 through a bearing, the pressing pile 10 is fixedly arranged on the outer wall of the control rotating rod 9, the positioning elastic sheet 11 is fixedly arranged on the outer wall of the control rotating rod 9 and is positioned close to the left side, one end, far away from the control rotating rod 9, of the positioning elastic sheet 11 is fixedly arranged on the inner wall of the left side of the lower junction box 5, the right-hand member of control bull stick 9 runs through lower junction box 5 and extends the right side of lower junction box 5, chuck 12 and the right-hand member fixed mounting of control bull stick 9, knob 13 cup joints the outside at chuck 12, horizontal card strip has been seted up to control bull stick 9 outer wall and the position that is located knob 13 inboard, the horizontal draw-in groove of looks adaptation has been seted up to knob 13 inner wall, make knob 13 drive control bull stick 9 when rotating and rotate, draw-in groove 14 sets up the right side wall of junction box 5 under, knob 13 left end inserts to draw-in groove 14 inside, the inside movable chamber that has seted up of knob 13, chuck 12 movable joint is at the movable intracavity portion, the inside in movable chamber is located the position fixed mounting who leans on the right side and is magnet piece 15.

Further, the chuck 12 is made of iron, and the knob 13 has a leftward force by the magnetic force of the magnet piece 15, so that the knob 13 is prevented from sliding out of the inside of the slot 14 rightward in a normal state.

Furthermore, the outer wall of the knob 13 is provided with a protrusion, and the clamping groove 14 is matched with the knob 13, so that the knob 13 cannot be rotated after being inserted into the clamping groove 14.

Furthermore, anti-skidding groove has been seted up to the front side surface of electrically conductive copper bedplate 8, and anti-skidding arch has been seted up to a side that pressing sheet 16 is close to electrically conductive copper bedplate 8, makes through anti-skidding groove and anti-skidding arch and improves the stability of pressfitting when carrying out the pressfitting fixed to the electric wire, can prevent the electric wire slippage.

Furthermore, the positioning elastic sheet 11 and the pressing sheet 16 are both made of spring steel, the positioning elastic sheet 11 is convenient for controlling the rotating rod 9 to restore to the initial position when the wiring is removed, when the electric wire is installed, the end part of the electric wire is inserted into a gap between the pressing sheet 16 and the conductive copper seat plate 8 through the wiring hole 7, the electric wire pushes the pressing sheet 16 to bend towards the front side to generate elastic deformation when being inserted into the electric wire, the pressing sheet 16 is in contact with the pressing pile 10, the end part of the electric wire is clamped between the pressing sheet 16 and the conductive copper seat plate 8 through the elastic force of the pressing sheet 16, then the rotating rod 9 is controlled through rotation, the pressing pile 10 is driven to rotate by the control rotating rod 9, the pressing pile 10 rotates to press the pressing sheet 16 to bend and presses the electric wire by means of rear side movement, the electric wire is pressed between the pressing sheet 16 and the conductive copper seat plate 8, and the connection operation is simple.

Furthermore, the outer surface of the pressing pile 10 is wrapped by a layer of insulating rubber sleeve, and one side of the pressing sheet 16 close to the pressing pile 10 is coated with insulating paint to prevent electric leakage.

When the circuit breaker is used, the circuit breaker is fixed on a wall surface through a bolt penetrating through a fixing screw hole 3, when wiring is conducted, the end portion of an electric wire is inserted into a gap between a pressing sheet 16 and a conductive copper seat plate 8 through a wire inserting hole 7, the pressing sheet 16 is pushed to bend towards the front side to generate elastic deformation when the electric wire is inserted into the circuit breaker, the pressing sheet 16 is in contact with a pressing pile 10, the end portion of the electric wire is clamped between the pressing sheet 16 and the conductive copper seat plate 8 through the elastic force of the pressing sheet 16, after all three electric wires are connected, a knob 13 is pulled out of a clamping groove 14 rightwards, the knob 13 is rotated to drive a control rotating rod 9 to rotate, the control rotating rod 9 drives the pressing pile 10 to rotate, the pressing pile 10 rotates to press the pressing sheet 16 to bend and press the electric wire by wanting to move towards the rear side, the electric wire is pressed between the pressing sheet 16 and the conductive copper seat plate 8, the knob 13 is inserted into the clamping groove 14 after pressing is completed, the knob 13 is clamped and fixed through the clamping groove 14, the knob 13, the electric wire is prevented from reversely rotating to cause the electric wire to fall off, and connection operation is simple.

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. A circuit breaker with a quick-install wiring structure, comprising a circuit breaker (1), characterized in that: the circuit breaker is characterized in that a control switch (2) is installed on the front side of the circuit breaker (1), a reset button (6) is installed on the front side of the circuit breaker (1) and located close to the upper right corner, a fixed screw hole (3) is formed in the front side of the circuit breaker (1) and located close to the corner, an upper junction box (4) is installed on the top of the circuit breaker (1), a lower junction box (5) is fixedly installed on the bottom of the circuit breaker (1), a wire inserting hole (7) is formed in the bottom of the lower junction box (5), and a wiring device is installed inside the lower junction box (5);

the wiring device comprises a conductive copper seat plate (8), a control rotating rod (9), a pressing pile (10), a positioning elastic sheet (11), a chuck (12), a knob (13), a clamping groove (14), a magnet sheet (15) and a pressing sheet (16), wherein the conductive copper seat plate (8) is fixedly arranged on the inner wall of the rear side of the lower junction box (5) and is positioned at the position close to the upper side, the control rotating rod (9) is rotatably arranged with the inner wall of the left side of the lower junction box (5) through a bearing, the pressing pile (10) is fixedly arranged with the outer wall of the control rotating rod (9), the positioning elastic sheet (11) is fixedly arranged with the outer wall of the control rotating rod (9) and is positioned at the position close to the left side, one end of the control rotating rod (9) is fixedly arranged with the inner wall of the left side of the lower junction box (5) far away from the positioning elastic sheet (11), the right end of the control rotating rod (9) penetrates through the lower junction box (5) and extends to the right side of the lower junction box (5), the right end of the control rotating rod (12) is fixedly arranged with the right end of the control rotating rod (9), the knob (13) is fixedly arranged on the right end of the control rotating rod (12) and the right end of the control rotating rod (12) is fixedly arranged on the outer side of the chuck (12), the chuck (14) which is sleeved outside of the chuck, the chuck (12), the clamping groove (14) is arranged in the movable cavity, the chuck (14) is arranged inside of the chuck, the clamping groove (13) and the chuck (14) is inserted into the chuck (13), the chuck (14), the clamping groove (13) and the inner side of the lower junction box (14) is arranged inside of the chuck (13), a magnet piece (15) is fixedly arranged in the movable cavity and at the position close to the right side.

2. The circuit breaker with a quick-install wiring structure of claim 1, wherein: the chuck (12) is made of iron as a raw material.

3. The circuit breaker with a quick-install wiring structure of claim 1, wherein: the outer wall of the knob (13) is provided with a bulge, and the clamping groove (14) is matched with the knob (13).

4. The circuit breaker with a quick-install wiring structure of claim 1, wherein: an anti-skidding groove is formed in the front side surface of the conductive copper base plate (8), and an anti-skidding bulge is formed in one side surface, close to the conductive copper base plate (8), of the pressing sheet (16).

5. The circuit breaker with a quick-install wiring structure of claim 1, wherein: the positioning elastic sheet (11) and the pressing sheet (16) are both made of spring steel.

6. The circuit breaker with a quick-install wiring structure of claim 1, wherein: the outer surface of the pressing pile (10) is wrapped by a layer of insulating rubber sleeve, and one side surface, close to the pressing pile (10), of the pressing sheet (16) is coated with insulating paint.