CN206742599U - Plugs and Plug Components - Google Patents

Abstract

The utility model provides a plug and plug assembly relates to the power supply unit field, include: the plug comprises a plug body, a wiring assembly, an electric connection terminal and a switch device, wherein a cavity is formed in the plug body, a through hole is formed in the plug body, one part of the wiring assembly is arranged in the cavity, the other part of the wiring assembly is exposed out of the plug body, and the switch device is coupled with the electric connection terminal. The plug has an operating state and a non-operating state, and is in the operating state when the switch key assembly controls the conductor to be coupled with the wiring assembly. When the conductor is disconnected from the wiring assembly, the plug is in a non-operating state. The utility model provides a plug facilitates the use more, has avoided pulling out many times and has inserted the condition that the plug damaged the plug and the emergence of electric shock accident.

Description

Plugs and Plug Components

technical field

The utility model relates to the field of power supply equipment, in particular to a plug and a plug assembly.

Background technique

With the development of science and technology, electricity has become an indispensable part of life, and the plugs and sockets used in life have become more important.

There are many types of plugs on the market at present. If the plug is not fixed enough after being inserted into the socket, it will affect the normal use of the plug. Therefore, most of the plugs on the market are fixed more firmly after being inserted into the socket. This type of plug is not easy to pull out after being inserted into the socket. If the force is too large, the plug will be damaged, and even electric shock may occur.

Utility model content

In view of this, the purpose of the utility model is to provide a plug and a plug assembly to solve the above problems.

Embodiments of the utility model are achieved in that:

In the first aspect, the utility model provides a plug. The plug includes: a plug body, a wiring assembly, an electrical terminal and a switch device. A cavity is provided in the plug body, and a through hole is provided in the plug body. A part of the wiring assembly is arranged in the cavity, the other part is exposed outside the body of the plug, and the switch device is coupled with the electric terminal. The switch device includes a switch key assembly and a conductor, a part of the switch key assembly is arranged in the cavity, the other part of the switch key assembly is exposed outside the plug body, and the conductor is close to the switch key settings. The plug has a working state and a non-working state. When the switch key assembly controls the coupling of the conductor to the end of the wiring assembly inserted into the plug body, the plug is in the working state; when the conductive When the body is disconnected from the wiring assembly, the plug is in a non-working state.

In a preferred embodiment of the present utility model, the diameter of the above-mentioned through hole is 2-3 cm.

In a preferred embodiment of the present utility model, the center of the through hole coincides with the center of the plug body.

In a preferred embodiment of the present utility model, the above-mentioned wiring assembly includes a first terminal post and a second terminal post, and the first terminal post and the second terminal post are both arranged along the length direction of the plug body, so The switch key assembly includes a first key, a second key and a key connector. A part of the first button is arranged in the cavity, another part of the first button is exposed outside the body of the plug, and the first button is arranged between the first terminal and the second terminal. between the columns. The second button is arranged along the width direction of the plug body, and a part of the second button is arranged in the cavity, and another part is exposed outside the plug body. The two ends of the button connector are respectively connected with the first button and the part of the second button arranged in the cavity.

In a preferred embodiment of the present invention, the conductor is an S-shaped conductive elastic piece or a hook-shaped conductive elastic piece.

In a preferred embodiment of the present invention, the above-mentioned plug body includes a first shell and a second shell, the first shell and the second shell are connected by a bolt structure, and one end of the conductor is fixed It is arranged in the first shell of the plug body, and the free end of the conductor is matched with the end of the wiring assembly inserted into the plug body, so that the plug can be switched between the working state and the non-working state .

In a preferred embodiment of the present invention, the wiring assembly is slidably connected to the plug body, and the plug further includes a sliding assembly connected to the wiring assembly for controlling the connection of the wiring assembly in the The plug body expands and contracts.

In a preferred embodiment of the present invention, the above-mentioned sliding assembly includes a sliding slot, a connecting piece and a driving piece, the wiring assembly is arranged in the sliding slot, and the connection between the first terminal and the second terminal The connecting piece is arranged between, the driving piece is connected with the connecting piece, and the driving piece drives the connecting piece to move, so that the wiring assembly slides in the chute, and then the wiring assembly Telescoping within the plug body.

In a second aspect, the utility model provides a plug assembly, including the above-mentioned plug and a socket, the socket includes a socket housing, and the socket housing is provided with an accommodating groove, and the accommodating groove matches the plug , for placing the plug.

In a preferred embodiment of the present utility model, the above-mentioned socket further includes a socket cover, and the socket cover is movably connected with the socket housing, and is used to cover the socket housing.

The beneficial effects of the utility model embodiment are:

The plug and the plug assembly provided by the utility model are provided with a through hole and a switch device, and the switch device includes a switch key. When the plug is not needed, just press the switch key exposed in the through hole to control the plug to power off or insert your finger into the through hole to pull out the plug; when the plug needs to be powered on, press the switch key to control the plug to be powered on. It is more convenient and avoids the situation that the plug is damaged by repeated plugging and unplugging and the occurrence of electric shock accidents.

Other features and advantages of the present invention will be set forth in the following description, and partly become apparent from the description, or can be understood by implementing the embodiments of the present invention. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following drawings will be briefly introduced in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention. Therefore, it should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained according to these drawings without creative work.

Fig. 1 is a kind of structural representation of the plug provided by the preferred embodiment of the utility model;

Fig. 2 is a schematic structural view of the working state of the plug provided by the preferred embodiment of the present invention;

Fig. 3 is a schematic structural view of the non-working state of the plug provided by the preferred embodiment of the present invention;

Fig. 4 is a schematic structural view of the switch device of the plug provided by the preferred embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a plug assembly provided by a preferred embodiment of the present invention.

Icon: 100-plug; 110-plug body; 111-first housing; 112-second housing; 113-through hole; 120-wiring assembly; 121-first terminal; 122-second terminal; 130 - switch device; 131 - switch key assembly; 132 - conductor; 133 - first button; 134 - second button; 200 - plug assembly; 210 - socket shell;

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of the utility model, it should be noted that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that is usually placed when the product of the utility model is used. In order to facilitate the description of the present invention and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In addition, the terms "first", "second", "third", etc. are only used for distinguishing descriptions, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that unless otherwise specified and limited, the terms "coupling" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In the several embodiments provided in this application, it should be understood that the disclosed device may also be implemented in other ways. The device embodiments described in this application are illustrative only. In addition, each device in each embodiment of the present invention can be integrated together to form an independent part, or each device can exist independently, or two or more devices can be integrated to form an independent part.

There are many types of plugs on the market, which are generally connected to electrical appliances by electric wires. When the electrical appliances need to be used, the plugs are inserted into the sockets. If the plug is not firmly fixed after being inserted into the socket, it will affect the normal use of the plug. Therefore, most of the plugs on the market are relatively firmly fixed after being inserted into the socket. This type of plug is not easy to pull out after being inserted into the socket. Although some electrical equipment stops running, if the plug is not pulled out, there is still power consumption, wasting energy. If the force is too large, the plug will be damaged, the service life of the plug and the socket will be shortened, and even electric shock may occur, resulting in an accident.

After long-term research and continuous exploration, the inventor proposes the plug body and the plug assembly provided by the embodiment of the present invention.

Embodiment one

Please refer to FIG. 1 , which is a schematic structural diagram of a plug 100 provided by a preferred embodiment of the present invention. The plug 100 includes: a plug body 110 , a wiring assembly 120 , electrical terminals and a switch device 130 .

The plug body 110 is the main part of the plug 100. Since the plug body 110 on the market is tightly connected after being inserted into the socket, it is inconvenient to pull out when the plug is pulled out, and sometimes even electric shock may occur. In order to solve this problem, the plug body 110 of the plug 100 provided by the embodiment of the present utility model is provided with a through hole 113. Preferably, the through hole 113 is set at the center of the plug body 110, that is, the The center of the through hole 113 coincides with the center of the plug body 110 . The shape of the through hole 113 may be, but not limited to, square or circular. As an implementation manner, the through hole 113 is circular, and the diameter of the through hole 113 is 2-3 cm.

Further, the plug body 110 includes a first shell 111 and a second shell 112, and the first shell 111 and the second shell 112 are connected by a bolt structure.

Further, the plug 100 also includes a wiring assembly 120, the wiring assembly 120 is used to communicate with an electrical appliance and a socket, and provide power for the electrical appliance through the socket. Generally, there are two-phase sockets and three-phase sockets, and the corresponding wiring assembly 120 of the plug 100 also has two-phase wiring assemblies and three-phase wiring assemblies.

Specifically, a cavity is provided in the plug body 110 , a part of the wiring assembly 120 is disposed in the cavity, and another part is exposed outside the plug body 110 . The sliding connection between the wiring assembly 120 and the plug 100 enables the wiring assembly 120 to be able to expand and contract within the plug body 110 .

Further, the plug 100 further includes a sliding assembly connected to the wiring assembly 120 for controlling the wiring assembly 120 to expand and contract in the plug body 110 .

The sliding assembly includes a sliding slot, a connecting piece and a driving piece, and the wiring assembly 120 is disposed in the sliding slot.

When the connection assembly 120 is a two-phase connection assembly, the connection assembly 120 includes a first connection post 121 and a second connection post 122 . The connecting piece is arranged between the first terminal 121 and the second terminal 122, the driving piece is connected with the connecting piece, and the driving piece drives the connecting piece to move, so that the The wiring assembly 120 slides in the sliding groove, so that the wiring assembly 120 expands and contracts in the plug body 110 .

When the wiring assembly 120 is a three-phase wiring assembly, the wiring assembly 120 includes a fourth terminal, a fifth terminal and a sixth terminal, and the fourth terminal, the fifth terminal and the sixth terminal The connecting piece is arranged between, the driving piece is connected with the connecting piece, and the driving piece drives the connecting piece to move, so that the wiring assembly 120 slides in the chute, so that the The wiring assembly 120 expands and contracts in the plug body 110 .

When the wiring assembly 120 is a two-phase wiring assembly, the connecting member is a cross bar fixedly connected between the first terminal 121 and the second terminal 122; when the wiring assembly 120 is a three-phase In the wiring assembly, the connector includes a first connection part, a second connection part and a third connection part, one end of the first connection part, one end of the second connection part and one end of the third connection part are connected together, And they are located on the same horizontal plane, and the angle between the first connecting part, the second connecting part and the third connecting part and their adjacent connecting parts is 120°. The free end of the first connection part is fixedly connected to the four terminals, the free end of the second connection part is fixedly connected to the fifth terminal, the third terminal is fixedly connected to the sixth terminal, and one end of the driving part is arranged on the connecting terminal. The other end of the driving part is exposed outside the plug body 110 at the center point of the component.

The driving part is used to drive the connecting part to move, so that the plugging assembly expands and contracts in the plug body 110 , and one end of the driving part is connected to one end of the connecting part exposed on the plug body 110 .

The inventors found that although the user can insert a finger into the through hole 113 , it is convenient to pull out the plug 100 . However, plugging and unplugging the plug 100 many times is likely to reduce the service life of the plug 100 and the socket, or damage the plug 100 and the socket. The plug 100 provided by the embodiment of the present utility model further includes a switch device 130 .

The switch device 130 includes a switch key assembly 131 and a conductor 132, a part of the switch key assembly 131 is disposed in the cavity, and the other part of the switch key assembly 131 is exposed outside the plug body 110, so The conductor 132 is disposed close to the switch key assembly 131 , and one end of the conductor 132 is coupled to the terminal of the plug body 110 .

The plug 100 has a working state and a non-working state. The switch key assembly 131 is used to drive the conductor 132 to couple or disconnect with the wiring assembly 120, so as to control the connecting or disconnecting of the wiring assembly 120 and the wiring terminal. Please refer to FIG. 2 , when the switch key assembly 131 controls the electrical conductor 132 to couple with the end of the wiring assembly 120 inserted into the plug body 110 , the wiring assembly 120 communicates with the electrical terminals through the conductive sheet, and the plug body 110 The plug 100 is in the working state when the power is applied; please refer to FIG. 3 , when the conductor 132 is disconnected from the wiring assembly 120, the wiring assembly 120 is not connected to the electrical terminal, and no current passes through the wiring assembly 120, so The plug 100 is in a non-working state.

As an implementation manner, the switch device 130 is a push-button switch. Referring to FIG. 4 , the switch key assembly 131 includes a first key 133 , a second key 134 and a key connector.

A part of the first button 133 is disposed in the cavity, and is used for controlling the conductive elastic piece to approach and move away from the wiring assembly 120 . Another part of the first button 133 is exposed outside the plug body 110 . A part of the second button 134 is disposed in the cavity, and another part is exposed outside the plug body 110 . The first button 133 is arranged between the first terminal 121 and the second terminal 122, the second button 134 is arranged along the width direction of the plug body 110, the first button 133 and the second The connection line of the button 134 is perpendicular to the connection line of the first terminal 121 and the second terminal 122, and the first button 133 and the second button 134 are arranged on the connecting line of the first terminal 121 and the second terminal 122. midpoint. Specifically, the first terminal 121 and the second terminal 122 are arranged along the length direction of the plug body 110 , and the first button 133 and the second button 134 are arranged along the width direction of the plug body 110 .

Both ends of the button connector are respectively connected to the first button 133 and the second button 134 disposed in the cavity, for fixedly connecting the first button 133 and the second button 134 .

The switch device 130 also includes a group of symmetrically arranged conductors 132 , and one end of the conductors 132 is connected to the upper shell of the plug body 110 . The free end of the conductor 132 is matched with the end of the wiring assembly 120 inserted into the plug body 110 , so that the plug 100 can be switched between the working state and the non-working state. In order to make the switch key assembly 131 move toward the wiring assembly 120 so that the conductor 132 communicates with the wiring assembly 120 , the conductor 132 is an S-shaped conductive elastic piece or a hook-shaped conductive elastic piece.

The working process of the plug 100 provided by the utility model is: when the first button 133 is pressed, the part of the first button 133 inserted into the plug body 110 moves toward the direction close to the wiring assembly 120, and when the first button 133 moves, the first The button 133 pushes the conductor 132 to move towards the wiring assembly 120 and contacts with the wiring assembly 120. Since one end of the conductor 132 is coupled with the electric terminal, after the conductor 132 contacts the wiring assembly 120, the wiring assembly 120 is turned on; When power on, press the second button 134, the first button 133 moves away from the wiring assembly 120, the conductive shrapnel is separated from the wiring assembly 120, the wiring assembly 120 is no longer powered, and the power can be cut off without pulling out the plug 100 .

The plug 100 provided by the embodiment of the utility model is provided with a through hole 113 and a switch device 130, and the switch device 130 includes a switch key. When the plug 100 is not needed, insert fingers into the through hole 113 to pull out the plug 100 . A contact accident can be avoided.

In addition, the plug 100 is controlled to be powered off by pressing the switch key exposed in the through hole 113; The power on and off can be controlled without plugging and unplugging the plug 100, which is more convenient and avoids the situation that the plug 100 is damaged by multiple plugging and plugging of the plug 100 and the occurrence of electric shock accidents.

second embodiment

Please refer to FIG. 5 , which is a schematic structural diagram of a plug assembly 200 provided by a preferred embodiment of the present invention. The plug assembly 200 includes the above-mentioned plug 100 and a socket. The socket includes a socket housing 210, and the socket housing 210 is installed on the wall. Above, the socket housing 210 is provided with an accommodating groove 211 , and the accommodating groove 211 is matched with the plug 100 for placing the plug 100 . One end of the accommodating groove 211 is provided with a gap for fastening the power cord coupled with the electrical terminal of the plug 100 .

Further, in order to prevent dust and water, the socket provided in the embodiment of the present invention further includes a socket cover 220 , the socket cover 220 is movably connected with the socket housing 210 and is used to cover the socket housing 210 .

When the socket assembly is not in use, place the plug 100 in the accommodating groove 211 and cover the socket cover 220 . This avoids the direct exposure of the plug 100 to the environment, and the entry of dust or water.

To sum up, when the plug 100 and the plug assembly 200 provided by the present invention are not in use, as long as the switch device 130 is turned off, the power can be cut off, and no current flows at all. Avoid the trouble of plugging and unplugging the plug 100 from time to time, eliminate potential safety hazards caused by loose sockets caused by frequent plugging and plugging and plugging the plug 100, and prolong the service life.

When the plug 100 needs to be pulled out, the fingers are inserted into the through hole 113 , and the rest of the fingers hold the plug body 110 tightly, and the plug 100 can be pulled out easily.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. a kind of plug, it is characterised in that the plug includes：Plug body, connector assembly, electrical terminals and switching device, Cavity is provided with the plug body, hole is provided through in the plug body, a part for the connector assembly is arranged at institute State in cavity, another part is exposed to outside the plug body, is stated switching device and is coupled with the electrical terminals；

The switching device includes switch key asembly and electric conductor, and a part for the switch key asembly is arranged at the cavity Interior, another part of the switch key asembly is exposed to outside the plug body, and the electric conductor is set close to the on ＆ off switch；

The plug has working condition and off working state, when the switch key asembly controls the electric conductor and the wiring When component inserts one end coupling of the plug body, the plug is in the working condition；When the electric conductor connects with described When line component disconnects, the plug is in off working state.

2. plug according to claim 1, it is characterised in that a diameter of 2-3cm of the through hole.

3. plug according to claim 1, it is characterised in that the center of the through hole and the center of the plug body are kissed Close.

4. plug according to claim 1, it is characterised in that the connector assembly connects including the first binding post and second Terminal, first binding post and second binding post are set along the length direction of the plug body, the on ＆ off switch Component includes the first button, the second button and button connector；

A part for first button is arranged in the cavity, and another part of first button is exposed to the plug In vitro, and first button is arranged between first binding post and second binding post；

Width of second button along the plug body is set, and a part for second button is arranged at the sky Intracavitary, another part are exposed to outside the plug body；

The part that the both ends of the button connector are arranged in cavity with first button and the second button respectively is connected.

5. plug according to claim 1, it is characterised in that the electric conductor is S-shaped electroconductive elastic sheet or returns hook-type conduction Shell fragment.

6. plug according to claim 4, it is characterised in that the plug body includes the first housing and the second housing, First housing is connected with second housing by bolt arrangement, and one end of the electric conductor is fixedly installed on the plug In the first shell body of body, the free end of the electric conductor inserts the one end fits of the plug body with the connector assembly, so that The plug switches between the working condition and off working state.

7. plug according to claim 4, it is characterised in that the connector assembly is slidably connected with the plug body, institute Stating plug also includes slide assemblies, and the slide assemblies are connected with the connector assembly, for controlling the connector assembly in institute State in plug body and stretch.

8. plug according to claim 7, it is characterised in that the slide assemblies include chute, connector and driving Part, the connector assembly are arranged in the chute, are provided between first binding post and second binding post described Connector, the actuator are connected with the connector, and the actuator drives the connector activity, so that the wiring group Part slides in the chute, and then the connector assembly is stretched in the plug body.

9. a kind of plug-assembly, it is characterised in that including the plug and socket described in claim 1, the socket includes inserting Seat shell body, storage tank, the storage tank and the mate are provided with the Socket casing, for placing the plug.

10. plug-assembly according to claim 9, it is characterised in that the socket also includes socket cover, the socket cover It is flexibly connected with the Socket casing, for covering the Socket casing.