Electric connector with lock

Abstract

The utility model is applicable to the technical field of connectors, and provides an electric connector with a lock, which comprises a plug main body, a power line, a locking piece and a rotating piece, the locking piece can be movably sleeved on the rear end of the plug main body, the front end of the plug main body is used for being plugged with a plugging port on a socket, and the rotating piece is used for rotating the power line. The rear end of the plug main body is electrically connected with the power line through a connecting part, and the rotating piece is in threaded connection with the connecting part; when the plug main body is plugged in the plugging port of the socket, the rotating member is rotated to push the locking member to move, so that the locking member extends into the plugging port of the socket to form extrusion with the socket. According to the utility model, the rotating member is utilized to push the locking member to extend into the plugging port of the socket to form extrusion with the socket, so that the plug main body can be stably connected with the socket, thereby effectively preventing the plug main body from falling off from the socket of equipment caused by unintentional pulling or equipment vibration, and avoiding loss caused by sudden unintentional power failure of the equipment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of connector, specifically relates to a take lock electric connector. BACKGROUND

[0002] The device or electric appliance is connected with the plug through the socket on the device or electric appliance to realize power-on use, the plug and the socket are caused to pull by human unintentionally or the device is vibrated to cause the plug on the connector to fall off from the socket of the device in the use process of the device or electric appliance, the device or electric appliance is easily caused to appear sudden unintentional power-off, causes the damage of the device or electric appliance, or causes the loss of important data, therefore, need to provide an electric connector that can be stably connected on the device. SUMMARY

[0003] The utility model embodiment purposes at providing a take lock electric connector, aims at solving the problem that the plug on the connector falls off from the socket of the device to cause the power-off of the device due to the unintentional pulling of human or the vibration of the device for the existing electric connector and socket.

[0004] In order to solve the above technical problem, the utility model adopts the following technical scheme:

[0005] A take lock electric connector, characterized by including plug main body, power cord, locking piece and rotating piece, the locking piece is movably sleeved on the rear end of the plug main body, the front end of the plug main body is used to be inserted with the plug interface on the socket, the rear end of the plug main body is electrically connected with the power cord through the connecting portion, and the rotating piece is screw connected with the connecting portion.

[0006] When the plug main body is inserted on the plug interface on the socket, the rotating piece is rotated to push the locking piece to move, so that the locking piece is inserted into the plug interface on the socket and is extruded with the socket.

[0007] Further, the locking piece has a through hole for the connecting portion to pass through and a groove for being sleeved on the plug main body, and the through hole is communicated with the groove.

[0008] Further, the through hole and the groove form a resisting portion for resisting the rear end of the plug main body.

[0009] Further, the locking piece is provided with an extrusion locking piece for being inserted into the plug interface on the socket at one end away from the locking piece.

[0010] Further, the extrusion locking piece comprises an insertion piece and an elastic piece arranged opposite to the insertion piece.

[0011] Further, the elastic piece has two.

[0012] Further, the rotating member has a through hole sleeved on the connecting part, and the inner wall of the through hole has an internal thread.

[0013] Further, the outer wall of the rotating member is provided with a handle part.

[0014] Further, the power line has a rubber sleeve for resisting the rotating member, and the rotating member is located between the rubber sleeve and the locking part.

[0015] Compared with the prior art, the embodiment of the utility model has the beneficial effects that:

[0016] The locking part is sleeved on the rear end of the plug main body and can move relative to the plug main body, the rotating member is threadedly connected with the connecting part, the rotating member can push the locking part to move towards the front end of the plug main body by rotating, and then after the plug main body is inserted into the insertion port of the socket of the equipment, the rotating member pushes the locking part to extend into the insertion port of the socket to form extrusion with the socket, so that the plug main body can be stably connected with the socket, thereby effectively preventing the plug main body from being pulled off from the socket of the equipment due to human unintentional pulling or equipment vibration, and avoiding loss caused by sudden unintentional power failure of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic view of the locking part in the locking electric connector shown in

[0018] Figure 2 is Figure 1 a structural schematic view of the locking part in the locking electric connector shown in

[0019] Figure 3 is Figure 2 another angle structural schematic view of the locking part in the locking electric connector shown in

[0020] Figure 4 is Figure 1 a structural schematic view of the rotating member in the locking electric connector shown in

[0021] Figure 5 is Figure 1 a state schematic view of the locking electric connector shown in before being inserted into the socket;

[0022] Figure 6 is Figure 1 a state schematic view of the locking electric connector shown in after being inserted into the socket.

[0023] The reference signs in the drawings are as follows:

[0024] 1, plug body; 2, power cord; 3, locking piece; 31, through hole; 32, groove; 33, stop; 34, extrusion locking piece; 341, insertion piece; 342, elastic piece; 4, rotating piece; 41, through hole; 42, handle; 5, connecting part; 6, rubber sleeve; 100, socket; 101, insertion port. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0026] In the description of the utility model, it should be pointed out that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0027] Referring to Figures 1 to 6 The utility model embodiment provides a locking electric connector, the locking electric connector includes plug body 1, power cord 2, locking piece 3 and rotating piece 4, locking piece 3 is movably sleeved on the rear end of plug body 1, the front end of plug body 1 is used to be inserted with the insertion port 101 on the socket 100, and the rear end of plug body 1 is electrically connected between power cord 2 through connecting part 5, and rotating piece 4 is screw connected with connecting part 5;The socket 100 is usually installed on equipment or electric appliance, when plug body 1 is inserted on the insertion port 101 on the socket 100, rotating piece 4 can be moved relative to connecting part 5 after rotating, to push locking piece 3 to move towards the front end of plug body 1, so that locking piece 3 can extend into the insertion port 101 on the socket 100 and form extrusion with the socket 100, effectively prevent plug body 1 from falling off from the socket 100, improve the stability of the electric connection of plug body 1 and socket 100.

[0028] As an embodiment, referring to Figure 2 and Figure 3As shown, the locking member 3 has a through hole 31 for the connecting part 5 to pass through and a groove 32 for sleeving on the plug body 1, and the through hole 31 is communicated with the groove 32. The through hole 31 and the groove 32 form an abutting portion 33 for abutting against the rear end of the plug body 1. After the locking member 3 is pushed to a certain stroke by rotating the rotating member 4, the locking member 3 can abut against the rear end of the plug body 1, so that the locking member 3 can move on the plug body 1 while effectively preventing the locking member 3 from falling off the plug body 1.

[0029] As an embodiment, the locking member 3 is provided with an extrusion locking piece 34 at one end away from the locking member 3 for extending into the plug interface 101 of the socket 100. After the plug body 1 is plugged into the plug interface 101 of the socket 100, the extrusion locking piece 34 is extruded by the inner wall of the plug interface 101 and the outer wall of the plug body 1, and the rear end of the locking member 3 is limited by the rotating member 4, so that the front end of the locking member 3 can be stably plugged into the plug interface 101, thereby improving the stability of the plug body 1 and the socket 100. Specifically, the extrusion locking piece 34 includes a plug-in piece 341 and an elastic piece 342 opposite to the plug-in piece 341, and the elastic piece 342 has two, which further improves the extrusion effect of the extrusion locking piece 34 on the inner wall of the plug interface 101 and the outer wall of the plug body 1.

[0030] As an embodiment, referring to Figure 4 As shown, the rotating member 4 has a through hole 41 sleeved on the connecting part 5, the inner wall of the through hole 41 has an internal thread, and the outer wall of the connecting part 5 has an external thread, so that the rotating member 4 is displaced relative to the connecting part 5 after being rotated. The power cord 2 has a rubber sleeve 6 for abutting against the rotating member 4, and the rotating member 4 is located between the rubber sleeve 6 and the locking member 3 to limit the displacement stroke of the rotating member 4 relative to the connecting part 5 and prevent the rotating member 4 from falling off the connecting part 5. A handle portion 42 is arranged on the outer wall of the rotating member 4 to facilitate the rotation of the rotating member 4.

[0031] As described above, the locking member 3 is sleeved on the rear end of the plug body 1 and can move relative to the plug body 1. The rotating member 4 is threadedly connected with the connecting part 5, so that the locking member 3 can be pushed towards the front end of the plug body 1 by rotating the rotating member 4. After the plug body 1 is plugged into the plug interface 101 of the socket 100 of the equipment, the locking member 3 is pushed into the plug interface 101 of the socket 100 by the rotating member 4 to form extrusion with the socket 100, so that the plug body 1 can be stably connected with the socket 100, thereby effectively preventing the plug body 1 from falling off the socket 100 of the equipment due to accidental pulling or equipment vibration, and avoiding loss caused by sudden and accidental power failure of the equipment.

[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lockable electrical connector, characterized by The plug body, the power cord, the locking member and the rotating member, the locking member movably sleeved on the rear end of the plug body, the front end of the plug body used for plugging with the plug interface on the socket, the rear end of the plug body and the power cord electrically connected through the connecting part, the rotating member and the connecting part threadedly connected; When the plug body is plugged on the plug interface on the socket, rotating the rotating member can push the locking member to move, so that the locking member extends into the plug interface on the socket and forms extrusion with the socket.

2. The lockable electrical connector of claim 1, wherein, The locking member has a through hole for the connecting part to pass through and a groove for sleeving on the plug body, and the through hole and the groove are communicated.

3. The lockable electrical connector of claim 2, wherein, The through hole and the groove form a resisting part for resisting the end of the rear end of the plug body.

4. The lockable electrical connector of claim 1, wherein, The locking member is provided with an extrusion locking piece for extending into the plug interface on the socket at one end of the locking member.

5. The lockable electrical connector of claim 4, wherein, The extrusion locking piece comprises a plug piece and an elastic piece arranged opposite to the plug piece.

6. The lockable electrical connector of claim 5, wherein, The elastic piece has two.

7. The lockable electrical connector of claim 1, wherein, The rotating member has a through hole for sleeving on the connecting part, the inner wall of the through hole has an internal thread, and the outer wall of the connecting part has an external thread.

8. The lockable electrical connector of claim 7, wherein, The outer wall of the rotating member is provided with a handle part.

9. The lockable electrical connector of claim 1, wherein, The power cord has a rubber sleeve for resisting the rotating member, and the rotating member is located between the rubber sleeve and the locking member.

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