CN209448148U - a plug - Google Patents

Abstract

The utility model belongs to the technical field of the electrical apparatus plug, concretely relates to plug, including plug-in components structure, switch structure and first control panel, plug-in components structure, switch structure all are connected with first control panel electricity, and the switch structure includes utmost point post, elastic component and pole piece, and the elastic component is run through to the one end of utmost point post to correspond with the pole piece, the pole piece is connected with first control panel electricity. In practical application, first control panel preferred selection is the PCB board, the flexure strip can set up to spring or elastic block, the surface insulation of flexure strip, utmost point post and pole piece are the conductor, the material of utmost point post is preferred to be set up to copper, in operation, through pressing utmost point post, make intercommunication between utmost point post and the pole piece, the signal of telecommunication has been produced, first control panel carries out plug circuit's on-off control according to the signal of telecommunication, when loosening utmost point post, the elastic component resumes deformation, produce thrust to utmost point post, separate between utmost point post and the pole piece, this plug simple structure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Description

a plug

technical field

The utility model belongs to the technical field of electric appliance plugs, in particular to a plug.

Background technique

Plugs are widely used in people's production and life. Existing various electrical equipments are usually provided with switches, which are used to cut off the power supply and stop the equipment from working.

In the prior art, after the plug is equipped with a switch, the overall volume will increase, and it will occupy a relatively large space when installed in electrical equipment, which is not conducive to saving costs.

It can be seen from the above that the relevant technology needs to be improved urgently.

Utility model content

The purpose of the utility model is to provide a plug for the deficiencies of the prior art, and to reduce the overall volume of the plug by ingeniously arranging the switch structure, reducing the material and saving the cost.

In order to achieve the above object, the utility model adopts the following technical solutions:

A plug, including a plug-in structure, a switch structure and a first control panel, the plug-in structure and the switch structure are electrically connected to the first control panel, the switch structure includes a pole, an elastic member and a pole piece, One end of the pole passes through the elastic member and corresponds to the pole piece, and the pole piece is electrically connected to the first control panel. In practical applications, the first control panel is preferably selected as a PCB board, the elastic sheet can be set as a spring or an elastic block, the surface of the elastic sheet is insulated, both poles and pole pieces are conductors, and the material of the pole is preferably set to copper. During work, by pressing the pole, the pole and the pole piece are connected, and an electrical signal is generated. The first control panel controls the switch of the plug circuit according to the electrical signal. The pole produces thrust, and the pole is separated from the pole piece. The plug has a simple structure, is convenient to use, and has strong practicability.

As an improvement of the plug described in the present utility model, the pole piece has a W-shaped structure, and the pole piece corresponds to the upper middle part of the pole piece. When the pole is pressed, the two ends of the pole stretch outward, so that the pole is in good contact with the outside world, and the injury to personnel caused by electric leakage is avoided.

As an improvement of the plug described in the present utility model, the pole includes a first part and a second part, and the first part is connected to the second part.

As an improvement of the plug described in the present invention, the diameter of the first part is smaller than the diameter of the second part. In addition, if the cross-sections of the first part and the second part are square, the square size of the first part is smaller than the directional size of the second part, forming a staircase effect.

As an improvement of the plug described in the present invention, the first part passes through the first through hole on the elastic member and corresponds to the pole piece.

As an improvement of the plug described in the present invention, the diameter of the first through hole is smaller than the diameter of the second part. This design makes it impossible for the second part to pass through the first through hole.

As an improvement of the plug described in the present utility model, the plug-in structure includes a fixing plate, a first plug-in, a second plug-in and a second control panel, the first plug-in, the second plug-in, the second plug-in The control panels are all arranged on the fixing plate, and the first plug-in, the second plug-in, and the second control panel are all electrically connected to the first control panel. Both the first plug-in and the second plug-in are conductors, and the second control panel is preferably a PCB board. According to the needs of a special working environment, the control circuit of the second control panel can be flexibly set.

As an improvement of the plug described in the present utility model, the second control panel is surrounded by the first plug.

As an improvement of the plug described in the present utility model, it also includes a casing, the first control panel is accommodated in the casing, the other end of the pole, the two ends of the pole piece, the first A plug-in, the second plug-in, and the second control panel all pass through the casing of the casing and are exposed outside the casing.

As an improvement of the plug described in the present utility model, the housing includes an upper cover, a lower cover and a socket trim, the upper cover and the lower cover are connected by clamps and/or screws, and the socket trim snapped between the upper cover and the lower cover, the socket trim is provided with a second through hole and a third through hole, the second control panel and the first insert pass through the second through hole hole, and the second insert passes through the third through hole.

Description of drawings

The accompanying drawings described here are used to provide a further understanding of the utility model and constitute a part of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation of the utility model . In the attached picture:

Fig. 1 is the structural representation of the decomposition in the utility model;

Among them: 1-plug-in structure; 11-fixed plate; 12-first plug-in; 13-second plug-in; 14-second control panel; 2-switch structure; 21-pole; 211-first part; 212-second Part; 22-elastic piece; 22'-first through hole; 23-pole piece; 3-first control panel; 4-housing; 41-upper cover; 42-lower cover; 43-socket trim; Two through holes; 432-the third through hole.

Detailed ways

Certain terms are used, for example, in the description and claims to refer to particular components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. The specification and claims do not use the difference in name as a way to distinguish components, but use the difference in function of components as a criterion for distinguishing. As mentioned throughout the specification and claims, "comprising" is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "horizontal" etc. are based on The orientation or positional relationship shown in the accompanying drawings is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood To limit the utility model.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, 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 invention according to specific situations.

The utility model will be described in further detail below in conjunction with the accompanying drawings, but not as a limitation to the utility model.

As shown in Figure 1, a plug includes a plug-in structure 1, a switch structure 2 and a first control panel 3, the plug-in structure 1 and the switch structure 2 are electrically connected to the first control panel 3, and the switch structure 2 includes poles 21, The elastic member 22 and the pole piece 23 , one end of the pole 21 passes through the elastic piece 22 and corresponds to the pole piece 23 , and the pole piece 23 is electrically connected to the first control panel 3 . In practical applications, the first control panel 3 is preferably selected as a PCB board, the elastic sheet can be set as a spring or an elastic block, the surface of the elastic sheet is insulated, the pole 21 and the pole 23 are conductors, and the material of the pole 21 is preferably set It is copper. During work, by pressing the pole 21, the pole 21 and the pole piece 23 are connected, and an electrical signal is generated. The first control panel 3 performs switch control of the plug circuit according to the electrical signal, and the pole 21 is released. , the elastic member 22 resumes its deformation and generates a thrust on the pole 21, and the pole 21 and the pole piece 23 are separated. The plug has a simple structure, is convenient to use, and has strong practicability.

Preferably, the pole piece 23 has a W-shaped structure, and the pole piece 21 corresponds to the upper middle part of the pole piece 23 . When the pole 21 is pressed, the two ends of the pole piece 23 are stretched outward, so that the pole piece 23 is in good contact with the outside world, and the injury to personnel caused by electric leakage is avoided.

Preferably, the pole 21 includes a first part 211 and a second part 212 , and the first part 211 is connected to the second part 212 .

Preferably, the diameter of the first part 211 is smaller than the diameter of the second part 212 . In addition, if the cross-sections of the first part 211 and the second part 212 are square, the square size of the first part 211 is smaller than the direction size of the second part 212, forming a staircase effect.

Preferably, the first portion 211 passes through the first through hole 22 ′ on the elastic member 22 and corresponds to the pole piece 23 .

Preferably, the diameter of the first through hole 22 ′ is smaller than the diameter of the second portion 212 . This design makes it impossible for the second part 212 to pass through the first through hole 22'.

Preferably, the plug-in structure 1 includes a fixed plate 11, a first plug-in 12, a second plug-in 13 and a second control panel 14, the first plug-in 12, the second plug-in 13, and the second control panel 14 are all arranged on the fixed plate 11, the second A plug-in 12 , a second plug-in 13 , and a second control panel 14 are all electrically connected to the first control panel 3 . Both the first plug-in 12 and the second plug-in 13 are conductors, and the second control panel 14 is preferably a PCB board. According to the needs of a special working environment, the control circuit of the second control panel 14 can be flexibly set.

Preferably, the second control panel 14 surrounds the first insert 12 .

The utility model also includes a casing 4, the first control panel 3 is accommodated in the casing 4, the other end of the pole 21, the two ends of the pole piece 23, the first plug-in 12, the second plug-in 13, and the second control panel 14 are all It penetrates through the casing of the casing 4 and is exposed outside the casing 4 .

Preferably, the housing 4 includes an upper cover 41 , a lower cover 42 and a socket trim 43 , the upper cover 41 and the lower cover 42 are connected by posts and/or screws, and the socket trim 43 is clamped between the upper cover 41 and the lower cover 42 Between them, the socket trim 43 is provided with a second through hole 431 and a third through hole 432 , the second control panel 14 and the first insert 12 pass through the second through hole 431 , and the second insert 13 passes through the third through hole 432 .

The working principle of the utility model is: during work, by pressing the pole 21, the pole 21 and the pole piece 23 are communicated to generate an electric signal, and the first control panel 3 performs switch control of the plug circuit according to the electric signal, When the pole 21 is loosened, the elastic member 22 recovers to deform and generates a thrust to the pole 21, and the pole 21 is separated from the pole piece 23, thereby realizing the switch control of the plug.

The above description shows and describes several preferred embodiments of the present utility model, but as mentioned above, it should be understood that the present utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used In various other combinations, modifications and environments, and can be modified by the above teachings or skills or knowledge in related fields within the scope of the utility model concept described herein. However, changes and changes made by those skilled in the art do not depart from the spirit and scope of the utility model, and should all be within the protection scope of the appended claims of the utility model.

Claims (10)

1. A plug, characterized in that: comprising a plug-in structure (1), a switch structure (2) and a first control panel (3), the plug-in structure (1), the switch structure (2) are all compatible with the The first control panel (3) is electrically connected, the switch structure (2) includes a pole (21), an elastic member (22) and a pole piece (23), and one end of the pole (21) passes through the elastic member (22), corresponding to the pole piece (23), and the pole piece (23) is electrically connected to the first control panel (3). 2. The plug according to claim 1, characterized in that: the pole piece (23) is a W-shaped structure, and the pole piece (21) corresponds to the upper middle part of the pole piece (23). 3. The plug according to claim 1, characterized in that: said pole (21) comprises a first part (211) and a second part (212), said first part (211) and said second part ( 212) Connect. 4. The plug according to claim 3, characterized in that the diameter of the first part (211) is smaller than the diameter of the second part (212). 5. The plug according to claim 4, characterized in that: the first part (211) passes through the first through hole (22') on the elastic member (22), and connects with the pole piece (23) correspond. 6. The plug according to claim 5, characterized in that: the diameter of the first through hole (22') is smaller than the diameter of the second portion (212). 7. The plug according to claim 6, characterized in that: the plug-in structure (1) comprises a fixing plate (11), a first plug-in (12), a second plug-in (13) and a second control panel (14) , the first plug-in (12), the second plug-in (13), and the second control panel (14) are all arranged on the fixed plate (11), the first plug-in (12), the Both the second plug-in (13) and the second control panel (14) are electrically connected to the first control panel (3). 8. The plug according to claim 7, characterized in that, the second control panel (14) surrounds the first insert (12). 9. The plug according to claim 8, characterized in that: it further comprises a housing (4), the first control panel (3) is accommodated in the housing (4), and the pole (21) The other end, the two ends of the pole piece (23), the first plug-in (12), the second plug-in (13), and the second control panel (14) all pass through the casing (4) The casing is exposed outside the casing (4). 10. The plug according to claim 9, characterized in that: the housing (4) comprises an upper cover (41), a lower cover (42) and a socket trim (43), and the upper cover (41) and the The lower cover (42) is connected by clamping posts and/or screws, the socket trim (43) is clipped between the upper cover (41) and the lower cover (42), and the socket trim ( 43) A second through hole (431) and a third through hole (432) are provided, the second control panel (14) and the first insert (12) pass through the second through hole (431), so The second insert (13) passes through the third through hole (432).