A conveniently connected power circuit breaker

Abstract

The present invention relates to an electric circuit breaker with convenient connection, comprising a circuit breaker body, a circuit breaker switch, a sliding connection cover, and a locking button. The circuit breaker switch is arranged at the top of the circuit breaker body, and symmetrical and equal connection slots are provided on both sides of the circuit breaker switch. The sliding connection cover is respectively arranged in the connection slots, and the locking buttons are respectively arranged on both sides of the circuit breaker body. The multiple groups of locking buttons correspond to the multiple groups of connection slots, and the multiple groups of locking buttons are respectively connected to the two sides of the bottom of the multiple groups of sliding connection covers. The present invention optimizes the setting of the electric circuit breaker, changes the traditional way of connecting the circuit breaker, and improves it into a fast connection and easy-to-use connection method, which can be directly operated with power on, and the simple pressing operation is more convenient. Each group of sliding connection covers has a separate locking button, and independent operation is more convenient and safer, and it is suitable for popularization and use.

Description

Technical Field

[0001] The invention relates to the field of circuit breakers, and in particular to a power circuit breaker with convenient connection. Background Art

[0002] A circuit breaker is a switch device that can close, carry and disconnect current under normal circuit conditions and can close, carry and disconnect current under abnormal circuit conditions within a specified time. The traditional circuit breaker connection method is to connect the circuit cable to the terminals on both sides of the circuit breaker to achieve the switch function through the circuit breaker. However, for some live inspection and maintenance, it is very unsafe to operate the circuit breaker in the energized state. In order to enable live inspection and maintenance when the circuit breaker is energized, to achieve fast connection and reduce the time that the operator may contact the energized cable, a power circuit breaker with easy connection is specially designed. Summary of the invention

[0003] The object of the present invention is to provide a power circuit breaker that is easy to connect to solve the above technical problems. To achieve the above object, the present invention adopts the following technical solutions:

[0004] A power circuit breaker with convenient connection comprises a circuit breaker body, a circuit breaker switch, a sliding connection cover shell and a locking button. The circuit breaker switch is arranged at the top of the circuit breaker body, and symmetrical and equal connection slots are provided on both sides of the circuit breaker switch. The sliding connection cover shell is provided with multiple groups, and the multiple groups of sliding connection cover shells are respectively arranged in the connection slots. The locking button is provided with multiple groups, and the multiple groups of locking buttons are respectively arranged on both sides of the circuit breaker body. The multiple groups of locking buttons correspond to the multiple groups of connection slots respectively, and the multiple groups of locking buttons are respectively connected to the two sides of the bottom ends of the multiple groups of sliding connection cover shells.

[0005] On the basis of the above technical solution, a connecting groove is provided on the inner side wall of the connecting slot, a large conductive half ring is provided on the inner bottom side of the connecting slot, a blocking convex edge is provided on the rear side wall of the connecting slot, two side edges of the sliding connecting cover are connected in the connecting groove, the inner bottom side of the sliding connecting cover contacts the large conductive half ring, the rear side end of the sliding connecting cover is provided on the top side of the blocking convex edge, the locking button is provided on the bottom side of the connecting slot, and two side ends of the locking button are provided on the inner bottom side of the connecting groove.

[0006] On the basis of the above technical scheme, the sliding connection cover shell is composed of a bending plate, a soft pressure ring, a conductive voltage ring, and a side sliding protrusion. The side sliding protrusion is provided with two groups, and the two groups of side sliding protrusions are symmetrically arranged on both sides of the bottom end of the bending plate. The soft pressure ring is fixed at the bottom end center of the bending plate, the conductive voltage ring is fixed at the inner bottom side of the bending plate, the rear side end of the bending plate is arranged on the top side of the blocking convex edge, the side sliding protrusion is embedded in the connecting slide groove, the conductive voltage ring contacts the inner top side of the large conductive half ring, and the two side ends of the locking button contact the top side of the side sliding protrusion.

[0007] On the basis of the above technical scheme, the locking button is composed of a side end protrusion rod, a U-shaped plate, a front button rod, and a front top spring. The side end protrusion rod is provided with two groups, and the two groups of side end protrusion rods are symmetrically arranged on the top front side of the U-shaped plate. The front button rod is arranged on the bottom front side of the U-shaped plate. The side end protrusion rod, the U-shaped plate, and the front button rod are fixed as a whole. The front top spring is provided with multiple groups, and the multiple groups of front top springs are fixed on the rear side of the U-shaped plate at equal intervals. The two groups of side end protrusion rods are respectively arranged on the top sides of the two groups of side sliding protrusions.

[0008] Compared with the prior art, the present invention has the following advantages: the present invention optimizes the setting of the power circuit breaker, changes the traditional connection method of the circuit breaker, and improves it into a quick-connect and easy-to-use connection method. It can be directly operated with power on, and the simple press operation is more convenient. Each set of sliding connection cover shells has a separate locking button, and independent operation is more convenient and safer, and it is suitable for popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a diagram of the overall appearance of the present invention.

[0010] Figure 2 It is a schematic diagram of the splitting details of the present invention.

[0011] Figure 3 It is a schematic diagram of the connection between the sliding connection cover and the locking button of the present invention.

[0012] Figure 4 It is a schematic diagram of the sliding connection cover shell of the present invention.

[0013] Figure 5 It is a schematic diagram of the lock button of the present invention.

[0014] In the figure: circuit breaker body 1, circuit breaker switch 2, sliding connection cover 3, locking button 4, connection slot 5, connection slide 6, large conductive half ring 7, blocking convex edge 8, bending plate 9, soft pressure ring 10, conductive pressure ring 11, side sliding convex 12, side end convex rod 13, U-shaped plate 14, front button rod 15, front top spring 16. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with the accompanying drawings and specific implementations.

[0016] A power circuit breaker with convenient connection comprises a circuit breaker body 1, a circuit breaker switch 2, a sliding connection cover 3, and a locking button 4. The circuit breaker switch 2 is arranged at the top of the circuit breaker body 1, and symmetrical and equal connection slots 5 are opened on both sides of the circuit breaker switch 2. The sliding connection cover 3 is provided with multiple groups, and the multiple groups of sliding connection cover 3 are respectively arranged in the connection slots 5. The locking button 4 is provided with multiple groups, and the multiple groups of locking buttons 4 are respectively arranged on both sides of the circuit breaker body 1. The multiple groups of locking buttons 4 correspond to the multiple groups of connection slots 5 respectively, and the multiple groups of locking buttons 4 are respectively connected to the two sides of the bottom of the multiple groups of sliding connection cover 3.

[0017] A connecting groove 6 is provided on the inner side wall of the connecting slot 5, a large conductive half ring 7 is provided on the inner bottom side of the connecting slot 5, a blocking convex edge 8 is provided on the rear side wall of the connecting slot 5, two side edges of the sliding connecting cover 3 are connected in the connecting groove 6, the inner bottom side of the sliding connecting cover 3 contacts the large conductive half ring 7, the rear side end of the sliding connecting cover 3 is arranged on the top side of the blocking convex edge 8, the locking button 4 is arranged on the bottom side of the connecting slot 5, and the two side ends of the locking button 4 are arranged on the inner bottom side of the connecting groove 6.

[0018] The sliding connection cover 3 is composed of a bending plate 9, a soft pressure ring 10, a conductive voltage ring 11, and a side sliding protrusion 12. The side sliding protrusion 12 is provided with two groups, and the two groups of side sliding protrusions 12 are symmetrically arranged on both sides of the bottom end of the bending plate 9. The soft pressure ring 10 is fixed to the bottom center of the bending plate 9, the conductive voltage ring 11 is fixed to the inner bottom side of the bending plate 9, and the rear side end of the bending plate 9 is arranged on the top side of the blocking convex edge 8. The side sliding protrusion 12 is embedded in the connecting slide groove 6, the conductive voltage ring 11 contacts the inner top side of the large conductive semi-ring 7, and the two side ends of the locking button 4 contact the top side of the side sliding protrusion 12.

[0019] The locking button 4 is composed of a side end protrusion 13, a U-shaped plate 14, a front button rod 15, and a front top spring 16. The side end protrusion 13 is provided with two groups, and the two groups of side end protrusions 13 are symmetrically arranged on the top front side of the U-shaped plate 14. The front button rod 15 is arranged on the bottom front side of the U-shaped plate 14. The side end protrusion 13, the U-shaped plate 14, and the front button rod 15 are fixed as a whole. The front top spring 16 is provided with multiple groups, and the multiple groups of front top springs 16 are fixed on the rear side of the U-shaped plate 14 at equal intervals. The two groups of side end protrusions 13 are respectively arranged on the top sides of the two groups of side sliding protrusions 12.

[0020] Working principle of the present invention: The function and principle of the circuit breaker are the same as those of the traditional circuit breaker, but the circuit breaker has the characteristics of quick connection and more convenient connection. The operation process is to first open the sliding connection cover 3 from the connection slot 5 on the side of the circuit breaker body 1, press the lock button 4 to separate the side end protrusion 13 of the lock button 4 from the side sliding protrusion 12, so that the entire sliding connection cover 3 pops up under the action of the soft pressure ring 10, and then pass the cable to be connected through the bottom side of the soft pressure ring 10, and place the end of the cable On the large conductive half ring 7, the sliding connection cover 3 is then pressed to move the conductive pressure ring 11 downward, and the cable end is clamped firmly between the conductive pressure ring 11 and the large conductive half ring 7. During this process, the side sliding protrusion 12 will slide downward in the connecting slide groove 6, passing the restriction of the side end protrusion rod 13, so that the side end protrusion rod 13 slides to the top side of the side sliding protrusion 12, restricting the sliding connection cover 3 from bouncing up due to the rebound of the soft pressure ring 10, and the soft pressure ring 10 can be pressed on the outside of the cable to fix the cable with an outer protective skin.

[0021] The above is a preferred embodiment of the present invention. For ordinary technicians in this field, according to the teachings of the present invention, without departing from the principles and spirit of the present invention, changes, modifications, substitutions and variations made to the implementation methods are still within the scope of protection of the present invention.

Claims

1. A power circuit breaker with convenient connection, characterized in that: The invention comprises a circuit breaker body (1), a circuit breaker switch (2), a sliding connection cover (3), and a locking button (4), wherein the circuit breaker switch (2) is arranged at the top of the circuit breaker body (1), and symmetrical and equal number of connection slots (5) are provided on both sides of the circuit breaker switch (2), the sliding connection cover (3) is provided with multiple groups, and the multiple groups of sliding connection covers (3) are respectively arranged in the connection slots (5), and the locking buttons (4) are provided with multiple groups, and the multiple groups of locking buttons (4) are respectively arranged on both sides of the circuit breaker body (1), and the multiple groups of locking buttons (4) correspond to the multiple groups of connection slots (5), and the multiple groups of locking buttons (4) are respectively connected to the multiple groups of sliding connection covers (3). ), the inner side wall of the connection slot (5) is provided with a connection slot (6), the inner bottom side of the connection slot (5) is provided with a large conductive half ring (7), the rear side wall of the connection slot (5) is provided with a blocking convex edge (8), the two side edges of the sliding connection cover (3) are connected to the connection slot (6), the inner bottom side of the sliding connection cover (3) contacts the large conductive half ring (7), the rear side end of the sliding connection cover (3) is arranged on the top side of the blocking convex edge (8), the locking button (4) is arranged on the bottom side of the connection slot (5), and the two side ends of the locking button (4) are arranged on the inner bottom side of the connection slot (6), the sliding connection cover (3) The invention is composed of a bending plate (9), a soft pressure ring (10), a conductive voltage ring (11), and a side sliding protrusion (12). The side sliding protrusion (12) is provided with two groups, and the two groups of side sliding protrusions (12) are symmetrically arranged on both sides of the bottom end of the bending plate (9). The soft pressure ring (10) is fixed to the bottom center of the bending plate (9), the conductive voltage ring (11) is fixed to the inner bottom side of the bending plate (9), the rear side end of the bending plate (9) is arranged on the top side of the blocking convex edge (8), the side sliding protrusion (12) is embedded in the connecting slide groove (6), the conductive voltage ring (11) contacts the inner top side of the large conductive half ring (7), and the two side ends of the locking button (4) contact the side sliding protrusion (12). The locking button (4) is composed of a side end protrusion (13), a U-shaped plate (14), a front button rod (15), and a front top spring (16). The side end protrusion (13) is provided with two groups, and the two groups of side end protrusions (13) are symmetrically arranged on the top front side of the U-shaped plate (14). The front button rod (15) is arranged on the bottom front side of the U-shaped plate (14). The side end protrusion (13), the U-shaped plate (14), and the front button rod (15) are fixed as a whole. The front top spring (16) is provided with multiple groups, and the multiple groups of front top springs (16) are fixed on the rear side of the U-shaped plate (14) at equal intervals. The two groups of side end protrusions (13) are respectively arranged on the top sides of the two groups of side sliding protrusions (12).

Images