Circuit breaker convenient for wiring

Abstract

The utility model relates to the technical field of circuit breakers, and particularly discloses a circuit breaker convenient for wiring, which comprises a circuit breaker body, a wiring assembly used for connecting an external wire with the circuit breaker body and installed in the circuit breaker body, and an installation assembly used for carding the external wire. The installation assembly is installed in the circuit breaker body, in the wiring assembly, the use position of an insulation shell can be changed through the design that an insulation hose and a wire can be bent, meanwhile, the installation position of the circuit breaker body is prolonged through the design of the insulation shell, electric wires can be conveniently installed in the insulation shell, and the service life of the circuit breaker is prolonged. The connecting area of the circuit breaker body and the electric wire is fully guaranteed, the phenomenon of poor contact is prevented, the electric wire and the second conductor can be connected through the insulating pressing plate by means of the fixing piece under the condition that no tool is used, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker which is convenient for wiring. Background Art

[0002] Circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers. Both high-voltage circuit breakers and low-voltage circuit breakers are widely used in production and life because of their ability to protect lines and power supplies.

[0003] Among them, the circuit breaker is installed in the line and can close, carry and disconnect the current under normal circuit conditions. The common installation method of the circuit breaker is: insert the metal end of the wire into the wiring port of the circuit breaker body, use a screwdriver to turn the connecting bolt, and then fix the wire and the metal conductive sheet in the circuit breaker to complete the connection. The ports connected to the external wires are located at the bottom and top of the circuit breaker respectively. That is to say, the installation positions of the external wires and the circuit breaker are fixed. During actual installation, if the reserved length of the wire is short, the contact area with the conductive sheet in the circuit breaker is small during connection, and poor contact is prone to occur. For this reason, we propose a circuit breaker that is easy to connect. Utility Model Content

[0004] The utility model aims to provide a circuit breaker which is convenient for wiring, so as to solve the problem in the background art that if the reserved length of the wire is short, the contact area with the conductive sheet in the circuit breaker is small during connection, which may easily lead to poor contact.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solutions: a circuit breaker convenient for wiring, comprising a circuit breaker body, a wiring assembly, the wiring assembly is used to connect external wires to the circuit breaker body, the wiring assembly is installed in the circuit breaker body, and an installation assembly is used to comb the external wires, the installation assembly is installed in the circuit breaker body;

[0006] The wiring assembly includes an insulating hose, which is sleeved in the circuit breaker body, an insulating shell fixedly connected to the insulating hose, a wire fixedly connected in the insulating hose, one end of the wire fixedly connected to a first conductor, the other end of the wire fixedly connected to a second conductor, the second conductor and the insulating shell fixedly connected, and a fixing member installed in the insulating shell.

[0007] Preferably, the fixing member comprises a screw, a knob and an insulating pressing plate;

[0008] The screw rod is threadedly connected to the insulating shell, one end of the screw rod is fixedly connected to a turning knob, and the other end of the screw rod is fixedly connected to an insulating pressing plate.

[0009] Preferably, a handle is installed in the circuit breaker body, an upper terminal is arranged on the circuit breaker body, and a lower terminal is arranged in the circuit breaker body.

[0010] Preferably, the mounting assembly comprises a mounting plate, the mounting plate is sleeved and connected to the circuit breaker body, a threaded barrel is fixedly connected to the mounting plate, a connecting pin is threadedly connected to the threaded barrel, a wire harness tube is fixedly connected to the connecting pin, and a rubber sleeve is sleeved in the wire harness tube.

[0011] Preferably, a push pin is threadedly connected in the cable harness tube.

[0012] Preferably, a slot plate is fixedly connected to the mounting plate, and the slot plate is sleeve-connected to the circuit breaker body.

[0013] Preferably, a mounting hole is machined in the mounting plate.

[0014] Preferably, a limiting bolt is sleeved in the mounting hole.

[0015] The utility model has at least the following beneficial effects:

[0016] The utility model can connect the external wires to the circuit breaker body through the wiring assembly, and comb the external wires connected to the circuit breaker body through the installation assembly to prevent the wires from being messy. In the wiring assembly, the insulating hose and the wire are designed to be bendable, so that the use position of the insulating shell can be changed. At the same time, the design of the insulating shell extends the installation position of the circuit breaker body, which is conducive to the installation of the wires in the insulating shell, fully guarantees the connection area between the circuit breaker body and the wires, and prevents the phenomenon of poor contact. The fixing piece can be used to connect the wires and the second conductor in the insulating shell without the help of tools. The position of the insulating pressure plate in the insulating shell can be adjusted by rotating the screw rod. The wires can be connected to the second conductor by using the insulating pressure plate, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a structural schematic diagram of the circuit breaker body, the upper terminal and the lower terminal in the utility model.

[0019] Figure 3 It is a structural schematic diagram of the mounting plate, the slot plate and the limiting bolts in the utility model.

[0020] Figure 4 It is a schematic structural diagram of the insulating shell, the insulating hose and the second conductor in the utility model.

[0021] Figure 5This is a schematic diagram of the structure of the wire, the first conductor and the second conductor in the utility model.

[0022] Figure 6 It is a schematic structural diagram of the wire harness tube, rubber sleeve and ejector pin in the utility model.

[0023] In the figure: 1-wiring assembly; 2-mounting assembly; 3-circuit breaker body; 4-insulating hose; 5-insulating shell; 6-conductor wire; 7-first conductor; 8-second conductor; 9-fixing piece; 10-screw; 11-knob; 12-insulating pressure plate; 13-upper terminal; 14-lower terminal; 15-handle; 16-mounting plate; 17-threaded barrel; 18-connecting pin; 19-wire bundle tube; 20-rubber sleeve; 21-top pin; 22-slot plate; 23-mounting hole; 24-limiting bolt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-Figure 6 The utility model provides a technical solution of a circuit breaker that is easy to wire: a circuit breaker that is easy to wire, comprising a circuit breaker body 3, a wiring assembly 1, the wiring assembly 1 is used to connect external wires to the circuit breaker body 3, the wiring assembly 1 is installed in the circuit breaker body 3, and an installation assembly 2, the installation assembly 2 is used to comb the external wires, and the installation assembly 2 is installed in the circuit breaker body 3;

[0026] The wiring assembly 1 includes an insulating hose 4, which is sleeved in the circuit breaker body 3. An insulating shell 5 is fixedly connected to the insulating hose 4. A wire 6 is fixedly connected in the insulating hose 4. One end of the wire 6 is fixedly connected to the first conductor 7, and the other end of the wire 6 is fixedly connected to the second conductor 8. The second conductor 8 is fixedly connected to the insulating shell 5. A fixing member 9 is installed in the insulating shell 5. When the circuit breaker body 3 is used for wiring, one end of the insulating hose 4 is inserted into the circuit breaker body 3, and then the first conductor 7 and the wiring terminal inside the circuit breaker body 3 are connected together. Then the wire is inserted into the insulating shell 5, and the fixing member 9 is rotated to connect the wire and the second conductor 8 in the insulating shell 5. The circuit breaker body 3 is installed in the overall circuit through the first conductor 7, the wire 6 and the second conductor 8. In this embodiment, the bendable design of the insulating hose 4 and the wire 6 can change the use position of the insulating shell 5, which is conducive to the installation of the wire in the insulating shell 5 and the fixing member 9 can connect the wire and the second conductor 8 in the insulating shell 5 without the aid of tools.

[0027] The fixing member 9 includes a screw 10, a knob 11 and an insulating pressing plate 12;

[0028] The screw 10 is threadedly connected to the insulating shell 5, one end of the screw 10 is fixedly connected to a knob 11, and the other end of the screw 10 is fixedly connected to an insulating pressure plate 12. The knob 11 is used to drive the screw 10 to rotate. Rotating the screw 10 can adjust the position of the insulating pressure plate 12 in the insulating shell 5, which is beneficial for the insulating pressure plate 12 to connect the wire and the second conductor 8, facilitating operation.

[0029] A handle 15 is installed in the circuit breaker body 3. An upper terminal 13 is provided on the circuit breaker body 3. A lower terminal 14 is provided in the circuit breaker body 3. The handle 15 is used to control the opening and closing of the circuit breaker body 3. Both the upper terminal 13 and the lower terminal 14 can be used to install the first conductor 7.

[0030] Embodiment 2: The mounting assembly 2 includes a mounting plate 16, the mounting plate 16 and the circuit breaker body 3 are sleeved and connected, a threaded barrel 17 is fixedly connected to the mounting plate 16, a connecting pin 18 is threadedly connected to the threaded barrel 17, a wire harness tube 19 is fixedly connected to the connecting pin 18, and a rubber sleeve 20 is sleeved in the wire harness tube 19. According to the above embodiment, when the circuit breaker body 3 is installed, the mounting plate 16 is installed through the through holes on the four corners of the mounting plate 16, and then the circuit breaker body 3 is inserted into the outer wall of the mounting plate 16, and the connecting pin 18 and the threaded barrel 17 are connected, so as to determine the use position of the wire harness tube 19, and the wires are passed from the wire harness tube 19. The rubber sleeve 20 passes through and is connected to the insulating shell 5, and then the rubber sleeve 20 and the wire harness tube 19 constrain the wires. By moving the circuit breaker body 3 in the mounting plate 16, the mounting position of the circuit breaker body 3 can be offset. The rubber sleeve 20 and the wire harness tube 19 are used to constrain the wires to prevent the wires connected to the circuit breaker body 3 from being messy. A plurality of threaded barrels 17 are evenly distributed on both sides of the mounting plate 16. The arrangement of the threaded barrels 17 facilitates the change of the use position of the wire harness tube 19. At the same time, the push pin 21 is pressed against the rubber sleeve 20 to fix the connection position of the wires to prevent poor contact between the wires and the insulating shell 5 caused by pulling.

[0031] A push pin 21 is threadedly connected in the wire harness tube 19 , and the push pin 21 is used to fix the position of the wire in the rubber sleeve 20 .

[0032] A slot plate 22 is fixedly connected to the mounting plate 16 . The slot plate 22 and the circuit breaker body 3 are sleeved and connected. The slot plate 22 can be embedded in the circuit breaker body 3 . The slot plate 22 is used for the circuit breaker body 3 to move laterally on the outer wall of the mounting plate 16 .

[0033] The mounting plate 16 is processed with mounting holes 23, and limiting bolts 24 are sleeved in the mounting holes 23. The mounting holes 23 are evenly distributed along the mounting plate 16. The limiting bolts 24 can penetrate the mounting holes 23 and connect with the circuit breaker body 3, thereby fixing the position of the circuit breaker body 3 on the mounting plate 16.

Claims

1. A circuit breaker convenient for wiring, comprising a circuit breaker body (3), characterized in that: A wiring assembly (1), the wiring assembly (1) being used to connect an external electric wire to a circuit breaker body (3), the wiring assembly (1) being installed in the circuit breaker body (3); An installation component (2), the installation component (2) being used to comb external wires, the installation component (2) being installed in a circuit breaker body (3); The wiring assembly (1) comprises an insulating hose (4), the insulating hose (4) being sleeved in a circuit breaker body (3), the insulating hose (4) being fixedly connected to an insulating shell (5), the insulating hose (4) being fixedly connected to a wire (6), one end of the wire (6) being fixedly connected to a first conductor (7), the other end of the wire (6) being fixedly connected to a second conductor (8), the second conductor (8) being fixedly connected to the insulating shell (5), and a fixing member (9) being installed in the insulating shell (5).

2. A circuit breaker convenient for wiring according to claim 1, characterized in that: The fixing member (9) comprises a screw rod (10), a knob (11) and an insulating pressing plate (12); The screw rod (10) and the insulating shell (5) are threadedly connected, one end of the screw rod (10) is fixedly connected to a knob (11), and the other end of the screw rod (10) is fixedly connected to an insulating pressing plate (12).

3. A circuit breaker convenient for wiring according to claim 1, characterized in that: A handle (15) is installed in the circuit breaker body (3), an upper terminal (13) is provided on the circuit breaker body (3), and a lower terminal (14) is provided in the circuit breaker body (3).

4. A circuit breaker convenient for wiring according to claim 1, characterized in that: The mounting assembly (2) comprises a mounting plate (16), the mounting plate (16) and the circuit breaker body (3) being sleeved and connected, a threaded barrel (17) being fixedly connected to the mounting plate (16), a connecting pin (18) being threadedly connected to the threaded barrel (17), a wire harness tube (19) being fixedly connected to the connecting pin (18), and a rubber sleeve (20) being sleeved in the wire harness tube (19).

5. A circuit breaker convenient for wiring according to claim 4, characterized in that: A push pin (21) is threadedly connected in the wire harness tube (19).

6. A circuit breaker convenient for wiring according to claim 4, characterized in that: A slot plate (22) is fixedly connected to the mounting plate (16), and the slot plate (22) is sleeve-connected to the circuit breaker body (3).

7. A circuit breaker convenient for wiring according to claim 4, characterized in that: A mounting hole (23) is machined in the mounting plate (16).

8. A circuit breaker convenient for wiring according to claim 7, characterized in that: A limiting bolt (24) is sleeved in the mounting hole (23).

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