CN209447697U - A kind of wiring rapid power-down device - Google Patents

Abstract

The utility model discloses a fast disconnecting device for wiring, which comprises an insulating mounting base, a copper column upper guide tube and a copper column lower guide tube fixedly arranged on the insulating mounting base and whose axes are collinear, respectively arranged on the copper column The electrical connection upper copper column and the electrical connection lower copper column in the conduit and the copper column downconductor, as well as the insulating insert plate arranged perpendicular to the axes of the copper column upper conduit and the copper column lower conduit, and the insulating insert The plate is arranged towards the contact point of the upper copper column for connection with electricity and the lower copper column for connection with electricity, and the upper copper column for connection with electricity and the lower copper column for connection with electricity have the elasticity to move toward each other. The utility model provides a wiring quick power-off device, which can quickly and conveniently cut off or connect the power supply of electrical equipment, thereby facilitating electrical installation, debugging, equipment installation and other electrical operations.

Description

A wiring quick disconnect device

technical field

The utility model relates to the technical field of electrical equipment components, in particular to a fast disconnecting device for wiring.

Background technique

Chinese patent document CN 208284655U discloses a quick wiring tool, which can quickly power off multiple groups of lines simultaneously by pushing the housing, thereby facilitating electrical installation, debugging, and equipment installation and other electrical operations; it is easy to operate Advantages, but at the same time, there is also the risk of easy operation errors, that is, the housing is released before the electrical work is completed to connect the circuit, resulting in the electrical work being carried out in a live state. For this reason, it is necessary to make further improvements to the above-mentioned device, so as to further improve the use safety of the wiring quick power-off device.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides a fast disconnecting device for wiring, which can quickly and conveniently cut off or connect the power supply of electrical equipment, thereby facilitating electrical installation, debugging, equipment installation and other electrical operations.

The technical scheme that the utility model solves its technical problem adopts is:

A wiring quick disconnect device, comprising an insulating mount, a copper column upper guide and a copper column lower guide which are fixedly arranged on the insulating mount and whose axes are collinear, respectively arranged on the copper column upper guide and the copper The upper electrical connection copper column and the lower electrical connection copper column in the down-column guide tube, and the insulating board arranged perpendicular to the axis of the copper column upper guide tube and the copper column down-conductor, and the insulating board faces the connection The contact points of the upper electrical copper column and the lower electrical copper column are arranged, and the upper electrical copper column and the lower copper column of electrical connection have the elasticity of moving toward each other.

As a further improvement of the above technical solution, a first radial protrusion is provided on the inner side of the end of the copper column lower conduit facing away from the copper column upper conduit, and the end of the lower copper column facing the copper column upper conduit A first installation step is provided, and a power-off return spring is provided between the first radial protrusion and the first installation step, and the power-off return spring is sleeved on the lower copper post for power connection.

As a further improvement of the above technical solution, a wedge-shaped cutting surface is provided on the side edge of the insulating plugboard facing the contact point of the upper copper post for connection with the lower copper post for connection with electricity, and the lower copper post for connection with electricity faces toward the lower copper post for connection with electricity. One end of the upper conduit of the copper column is provided with a truncated conical contact end matching the wedge-shaped cut surface, and one end of the upper copper column facing the lower conduit of the copper column is provided with a truncated conical contact groove matching the truncated conical contact end. , and the truncated-conical height of the truncated-conical contact groove is smaller than the truncated-conical height of the truncated-conical contact end.

As a further improvement of the above technical solution, a second radial protrusion is provided on the inner side of the end of the upper copper column conduit facing away from the lower conduit of the copper column, and the end of the upper copper column for electrical connection facing the lower conduit of the copper column is provided A second installation step is provided, and a wire installation spring is arranged between the second radial protrusion and the second installation step, and the wire installation spring is sleeved on the upper copper column for connecting electricity, and the connection installation spring is An annular clamping block groove is arranged on the electrical copper column, and a C-shaped clamping block is arranged in the annular clamping block groove, and the C-shaped clamping block and the wiring installation spring are respectively located side.

As a further improvement of the above-mentioned technical solution, one end of the insulating board facing away from the contact point of the upper copper column connected to electricity and the lower copper column connected to electricity is fixedly connected to the push-pull rod of the plug board, and a plug-in board is arranged on the insulating mounting base. board installation groove and installation groove cover plate, the end of the insulating plugboard facing away from the contact point of the upper connection copper column and the lower connection copper column is located in the installation groove of the insertion board, and the installation groove cover plate A push-pull through hole for the plug-in board push-pull rod to pass through is provided on the board. The plug-in board push-pull rod is provided with a power-connected stopper located in the plug-in board installation slot and a stopper located outside the installation slot cover. Power off the stopper in place.

As a further improvement of the above-mentioned technical solution, it also includes a transparent insulating cover plate, and the insertion board installation groove and the transparent insulating cover plate are respectively located on both sides of the contact points of the upper copper column for electrical connection and the lower copper column for electrical connection .

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

The utility model provides a fast disconnecting device for wiring, which can quickly and conveniently cut off or connect the power supply connection of electrical equipment, thereby facilitating electrical installation, debugging, and equipment installation and other electrical operations; and the risk of operating errors is relatively low. Low, can improve the safety of electric work.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a schematic diagram of the structure of a wiring quick power-off device described in the present invention when it is powered off;

Fig. 2 is a structural schematic diagram of a wiring quick power-off device described in the present invention when it is powered on.

Detailed ways

Referring to Fig. 1 to Fig. 2, Fig. 1 to Fig. 2 are structural schematic diagrams of a specific embodiment of the present invention.

As shown in Figures 1 to 2, a wiring quick disconnect device includes an insulating mounting base 1, a copper column upper guide tube 2 and a copper column lower guide tube 3 fixedly arranged on the insulating mounting base 1 and whose axes are collinear, The upper copper column 4 and the lower copper column 5 that are respectively arranged in the copper column upper conduit 2 and the copper column lower conduit 3, and the copper column perpendicular to the copper column upper conduit 2 and the lower copper column An insulating board 6 arranged on the axis of the conduit 3, and the insulating board 6 is arranged towards the contact point between the upper copper column 4 and the lower copper column 5, the upper copper column 4 and the lower copper column 5 The copper column 5 under the electric connection has the elasticity of relative movement. It also includes a transparent insulating cover plate 7, the plug-in board installation groove 11 and the transparent insulating cover plate 7 are respectively located on both sides of the contact point of the upper copper column 4 for electrical connection and the lower copper column 5 for electrical connection.

During work, as shown in Figure 1, the insulating board 6 is pulled out of the contact point between the upper copper column 4 and the lower copper column 5 for the electrical connection, so that the upper copper column for the electrical connection can be made The electrical connection is made between the column 4 and the lower copper column 5 for connection, and the insulating insert 6 is cut into between the upper copper column 4 for connection and the lower copper column 5 for connection, so that the connection can be made The electrical connection between the upper copper column 4 and the lower copper column 5 is disconnected. The insulating insert 6 is preferably made of ceramic material. On the one hand, the ceramic has good insulation performance, good weather resistance, and good arc resistance, and the ceramic surface is smooth, with low friction, and the ceramic surface has high hardness and is not easy to be scratched.

Specifically, a first radial protrusion 31 is provided on the inner side of the end of the copper column lower conduit 3 facing away from the copper column upper conduit 2, and the one end of the copper column upper conduit 2 facing the electric lower copper column 5 A first installation step 51 is provided, and a power-off return spring 52 is arranged between the first radial protrusion 31 and the first installation step 51, and the power-off return spring 52 is sleeved under the power connection On the copper pillar 5. A wedge-shaped cutting surface 61 is provided on the side edge of the insulating board 6 facing the contact point between the upper copper column 4 and the lower copper column 5, and the lower copper column 5 faces the copper column One end of the upper conduit 2 is provided with a truncated conical contact end 53 that matches the wedge-shaped cut surface 61, and the end of the upper copper column 4 facing the copper column 3 is provided with a truncated conical contact end 53 that matches the wedge-shaped cut surface 61. The truncated conical contact groove 43 , and the truncated conical height of the truncated conical contact groove 43 is smaller than the truncated conical height of the truncated conical contact end 53 .

Further, a second radial projection 21 is provided on the inner side of the copper column upper conduit 2 facing away from the copper column lower conduit 3, and the electric connection upper copper column 4 faces one end of the copper column lower conduit 3 A second installation step 41 is provided, and a wire installation spring 42 is arranged between the second radial protrusion 21 and the second installation step 41, and the wire installation spring 42 is sleeved on the upper copper post 4, the upper copper column 4 is provided with an annular clamping block groove, and a C-shaped clamping block 44 is arranged in the annular clamping block groove, and the C-shaped clamping block 44 and the wiring installation spring 42 are respectively located Two sides of the second radial protrusion 21 . The structure can conveniently install the terminal of the copper column upper conduit 2, and only need to push up the copper column upper conduit 2 to clamp the wire joint between the C-shaped clamping block 44 and the first Between the two radial projections 21.

Furthermore, one end of the insulating board 6 facing away from the contact point of the upper copper post 4 and the lower copper post 5 is fixedly connected to the push-pull rod 62 of the plug board, and the insulating mount 1 is provided with The plugboard installation groove 11 and the installation groove cover 12, the end of the insulating plugboard 6 facing away from the contact point of the upper electrical connection copper column 4 and the lower electrical connection copper column 5 is located in the insertion board installation groove 11 , the installation groove cover plate 12 is provided with a push-pull rod through hole 13 for the plug-in board push-pull rod 62 to pass through, and the plug-in board push-pull rod 62 is provided with a power-connected stopper located in the plug-in board installation groove 11 block 63, and the power-off stopper 64 located on the outside of the cover plate 12 of the installation slot. The structure is convenient to accurately control the pulling range of the board push-pull rod 62, making the operation more convenient and quick.

The preferred embodiment of the utility model has been specifically described above. Of course, the utility model can also adopt different forms from the above-mentioned embodiment. Those skilled in the art are familiar with equivalents made under the premise of not violating the spirit of the utility model. The transformation or corresponding changes should all belong to the protection scope of the present utility model.

Claims (6)

1. A fast disconnecting device for wiring, characterized in that: it includes an insulating mounting base (1), a copper column upper conduit (2) fixed on the insulating mounting base (1) and the axes are collinear, and a copper column lower Conduit (3), the upper copper column (4) and the lower copper column (5) for electrical connection that are respectively arranged in the upper guide tube (2) and the lower guide tube (3) of the copper column, and the copper column (5) perpendicular to the The insulating board (6) provided on the axis of the copper column upper conduit (2) and the copper column lower conduit (3), and the insulating inserting plate (6) faces the electrical connection upper copper column (4) and The contact point of the lower copper column (5) connected to electricity is set, and the upper copper column (4) connected to electricity and the lower copper column (5) connected to electricity have the elasticity of moving toward each other. 2. A wiring quick disconnection device according to claim 1, characterized in that a first radial Protrusion (31), the first installation step (51) is provided on the end of the lower copper column (5) towards the upper copper column (2), the first radial protrusion (31) and A power-off return spring (52) is arranged between the first installation steps (51), and the power-off return spring (52) is sleeved on the power-connected lower copper post (5). 3. A wiring quick disconnect device according to claim 2, characterized in that: the insulating board (6) faces the upper copper column (4) and the lower copper column (5) ) one side edge of the contact point is provided with a wedge-shaped cutting surface (61), and the end of the lower copper column (5) towards the copper column (2) is provided with a wedge-shaped cutting surface (61). A truncated conical contact end (53), one end of the upper copper column (4) facing the copper column lower conduit (3) is provided with a truncated conical contact groove (43) matching the truncated conical contact end (53) , and the truncated-conical height of the truncated-conical contact groove (43) is smaller than the truncated-conical height of the truncated-conical contact end (53). 4. A wiring quick disconnect device according to claim 1, characterized in that: a second radial Protrusion (21), the copper column (4) on the electrical connection is provided with a second installation step (41) towards the end of the copper column lower conduit (3), the second radial protrusion (21) and Wiring installation springs (42) are arranged between the second installation steps (41), and the wiring installation springs (42) are sleeved on the electrical connection upper copper columns (4), and the electrical connection upper copper columns (4) is provided with an annular block groove, and a C-shaped block (44) is arranged in the annular block groove, and the C-shaped block (44) and the wiring installation spring (42) are respectively located on the Both sides of the second radial protrusion (21). 5. A wiring quick disconnect device according to claim 1, characterized in that: the insulating board (6) faces away from the upper copper column (4) and the lower copper column ( 5) One end of the contact point is fixedly connected to the plugboard push-pull rod (62), and the insulating mounting base (1) is provided with a plugboard installation groove (11) and a mounting groove cover (12), and the insulating plugboard (6 ) one end facing away from the contact point of the upper copper column (4) and the lower copper column (5) is located in the mounting slot (11) of the plug board, and on the cover plate (12) of the mounting slot There is a push-pull through hole (13) for the plug-in board push-pull rod (62) to pass through, and the plug-in board push-pull rod (62) is provided with a power-connected stopper located in the plug-in board installation groove (11) (63), and a power-off stopper (64) located outside the installation slot cover (12). 6. A wiring quick disconnect device according to claim 5, characterized in that: it also includes a transparent insulating cover (7), the socket mounting slot (11) and the transparent insulating cover (7) They are respectively located on both sides of the contact points of the upper copper column (4) for connection with electricity and the lower copper column (5) for connection with electricity.