CN212230658U

CN212230658U - Socket with improved structure

Info

Publication number: CN212230658U
Application number: CN202020759517.XU
Authority: CN
Inventors: 苏茂均
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-12-25
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses a socket, it is equipped with socket panel, its characterized in that: the socket is characterized in that an electric connection system is arranged on the inner side of the socket panel, and the electric connection system is provided with a mounting seat, an electric connection piece and a spring jacking mechanism. The utility model increases the conductive contact area and reduces the heat productivity when in power-on by the contact between the conductive contact plane of the power connection piece and the conductive piece of the plug, namely the surface-to-surface contact; because the electricity connection piece moves about under the effort through spring top-holding mechanism, remove the in-process, the electricity connection piece does not produce deformation, avoids leading to long time plug-in back through elastic deformation's contact copper sheet and the conducting strip contact of plug in traditional socket, and traditional socket contact copper sheet produces irreversible deformation after, leads to plug and socket unable normal switch-on.

Description

Socket with improved structure

Technical Field

The utility model relates to an electrical socket's technical field, concretely relates to socket.

Background

The existing power plug and socket have the connecting function that only the contact function of the plug insert and the socket clamp is realized after the plug is inserted into the socket, and the contact function also has the electrifying function. The connection is not tight, and the electric appliance or the electric tool connected with the plug is often moved when in use, so that the plug can be torn to loose the plug and the socket, and the work is influenced. In addition, the clamping piece of the socket is manufactured by bending a copper sheet at present, the clamping action on the plug insertion piece is only the elasticity of the copper sheet, the elasticity of the copper sheet is limited, and the metal fatigue phenomenon exists, particularly, the situation that the copper sheet cannot be completely recovered after being inserted by a thick insertion piece or a round insertion rod often exists, and the phenomenon of poor contact is often generated when the copper sheet is used again later. In addition, some sockets have clamping pieces which are specially made into a round shape matched with a round inserting rod, and the sockets lack universality and are often in poor contact when flat inserting pieces are inserted.

Therefore, how to make the plug and the contact copper sheet of the socket closely fit, have good contact and reliable operation becomes an important problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the plane-contact electricity connection piece is matched with the spring jacking mechanism, the whole electricity connection piece is translated through the spring jacking mechanism, the conductive contact plane of the electricity connection piece is in contact with the plug, the contact area is increased, and the problem that the deformation of the traditional copper piece caused by the deformation of the electricity connection piece cannot be recovered is solved.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a socket, it is equipped with socket panel, its characterized in that: the socket is characterized in that an electric connection system is arranged on the inner side of the socket panel, and the electric connection system is provided with a mounting seat, an electric connection piece and a spring jacking mechanism.

As a further improvement, the mounting seat is provided with an electric connecting piece mounting groove and a spring groove.

As a further improvement, the electric connecting pieces are provided with conductive contact planes.

As a further improvement, the socket panel is provided with a latch slot, one side of the latch slot is provided with a notch,

the power connection piece is arranged in a power connection piece mounting groove of the mounting seat, the mounting seat is arranged on the inner side of the socket, the conductive contact plane is embedded into a notch on one side of the plug pin groove, a gap is formed between the conductive contact plane and the side wall on the other side of the plug pin groove, and the gap is smaller than the thickness or the diameter of the plug pin.

As a further improvement, the spring jacking mechanism is further provided with a transverse spring, and the transverse spring is arranged in the spring groove and is jacked against the inner wall of the conductive contact plane to jack the conductive contact plane outwards.

As a further improvement, the power connection piece is also provided with a first limiting part and a second limiting part, and the first limiting part and the second limiting part are respectively arranged on two sides of the conductive contact plane;

the electric connecting piece mounting groove is provided with a limiting stop bar matched with the first limiting part, and the electric connecting piece mounting groove is provided with a limiting plane matched with the second limiting part;

the electric connecting piece is buckled on the mounting seat.

As a further improvement, the electric connecting piece is further provided with a guide inclined plane part, and the electric connecting piece mounting groove is provided with an inclined plane matched with the guide inclined plane part.

As a further improvement, the mounting base is provided with an outer electric access column, and the outer electric access column is connected with the second limiting part of the electric connection piece through a flexible connection conductor.

The utility model has the advantages that:

the utility model increases the conductive contact area and reduces the heat productivity when the power is on by contacting the conductive contact plane of the power connection piece with the conductive piece of the plug, namely the surface-to-surface contact, which is not the line-to-line contact of the traditional socket elastic copper piece and the plug pin; meanwhile, the power connection piece moves left and right under the action force of the spring jacking mechanism, and is not deformed in the moving process, so that the problem that after the contact of a contact copper sheet which is elastically deformed in a traditional socket and a conducting sheet of a plug is caused to be plugged and pulled for a long time, the contact copper sheet of the traditional socket is irreversibly deformed to cause the plug to be incapable of being normally conducted with the socket, or after the conducting sheet of the plug is inserted into the socket, the contact copper sheet of the socket is in loose contact with a plug pin of the plug, the contact is not tight, and accidents such as sparks are caused to occur is avoided.

The utility model discloses a contact of the face of the electrically conductive contact plane of the piece of connecing and the conducting strip of plug and face to and the effort of mechanism is held on spring top, and after the plug inserted the socket, the frictional force between the piece of connecing of effective increase plug bolt and socket prevents that the plug from droing.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is a schematic perspective view of a socket according to embodiment 1 of the present invention;

fig. 2 is a schematic perspective view of a socket according to embodiment 1 of the present invention;

FIG. 3 is an enlarged view of the portion A in FIG. 2;

fig. 4 is a cross-sectional view of an electrical connection system according to embodiment 1 of the present invention;

fig. 5 is a cross-sectional view of a socket and a plug according to embodiment 1 of the present invention.

Fig. 6 is a schematic three-dimensional structure diagram of embodiment 1 of the present invention;

fig. 7 is a schematic view of a three-dimensional structure of an electrical connection system of a socket and a plug holder according to embodiment 2 of the present invention;

fig. 8 is a sectional view of the electrical connection system and the plug holder according to embodiment 2 of the present invention;

fig. 9 is a cross-sectional view of an electrical connection system and a plug-in structure of a plug holder according to embodiment 2 of the present invention;

fig. 10 is a schematic view of a three-dimensional structure of a socket in embodiment 2 of the present invention

Fig. 11 is a third schematic view of a three-dimensional structure of a socket in embodiment 2 of the present invention;

fig. 12 is a first panel view of the socket of the present invention;

fig. 13 is a second panel of the socket of the present invention;

in the figure: 1 bolt fixing frame, 12 bolt grooves, 13 bolt hole side walls, 14 notches, 2 electric connection system, 21 electric connection pieces, 211 electric conduction contact plane, 212 first limit part, 213 second limit part, 214 guide inclined plane part, 22 spring jacking mechanism, 221 transverse spring, 222 spring cap, 23 mounting seat, 231 spring groove, 232 limit stop bar, 233 limit plane, 24 external electric access column, 25 soft connection conductor, 28 external electric access hole, 29 mounting seat fixing screw hole, 3 plug, 31 bolt and 4 socket panel.

Detailed Description

Embodiment 1, referring to fig. 1 to 6, and fig. 12 to 13, the present embodiment provides a socket having a socket panel 4, wherein the socket panel 4 is provided with a latch 31 to fix a holder 1.

The bolt 31 is provided with a bolt groove 12 matched and adapted with the bolt 31 of the plug 3 on the fixing frame 1, a notch 14 is arranged on one side surface of the bolt groove 12, and the notch 14 is convenient for the movement of the power receiving piece 21 of the electric connection system 2.

The fixing frame 1 of the plug 31 is arranged on the inner side of the socket panel 4, and the plug groove 12 extends towards the outer side of the socket panel 4 and intersects with the outer side of the socket panel 4 to form a plug hole. The bolt holes can be provided with two-hole bolt holes or three-hole bolt holes which are respectively matched with the two-pin plug 3, the three-pin plug 3 or the four-pin plug.

The socket inboard is equipped with electric connection system 2, electric connection system 2 is equipped with mount pad 23, connects electric piece 21 and spring top and holds mechanism 215, mount pad 23 is equipped with connects electric piece mounting groove, spring groove 231 and outer electric access post 24. The mounting seat 23 is fixedly connected with the socket panel 4 by screws.

The electric connecting piece 21 is provided with a conductive contact plane 211; the electric connecting piece 21 is arranged in an electric connecting piece mounting groove of the mounting seat 23, after the mounting seat 23 is arranged at the inner side of the socket, the conductive contact plane 211 is embedded into the notch 14 at one side of the plug pin groove 12 and is provided with a gap with the side wall at the other side of the plug pin groove 12, and the gap is smaller than the thickness or the diameter of the plug pin 31. The conductive contact plane 211 is in contact with the plug 3 plug pin 31, the plane contact area is large, the heat productivity during the conductive process is reduced, and the heat productivity is smaller than the line contact between the traditional socket conductive sheet and the plug 3 plug pin 31;

the spring supporting mechanism 215 is further provided with a transverse spring 221, and the transverse spring 221 is arranged in the spring groove and supports against the inner wall of the conductive contact plane 211 to support the conductive contact plane 211 outwards. The electric connecting piece 21 is pushed transversely as a whole by the transverse spring 221. The spring supporting mechanism 215 is further provided with a spring cap 222, the spring cap 222 is inserted into the transverse spring 221 and is outwardly inserted into the spring groove 231, and the transverse spring 221 supports the spring cap 222 against the electric connecting piece 21, so that the force of the transverse spring 221 is uniformly distributed on the contact surface of the electric connecting piece 21.

The electric connecting piece 21 is further provided with a first limiting part 212 and a second limiting part 213, and the first limiting part 212 and the second limiting part 213 are respectively arranged on two sides of the conductive contact plane 211; the electric connecting piece mounting groove is provided with a limiting stop bar 232 matched with the first limiting part 212, and the electric connecting piece mounting groove is provided with a limiting plane 233 matched with the second limiting part 213; the electric connecting piece 21 is buckled on the mounting seat 23. When the plug 3 and the pin 31 are inserted into the pin groove 12 and are supported by the transverse spring 221, and are attached to the pin hole side wall 13 of the fixing frame 1 of the pin 31, the pin 31 and the fixing frame 1 of the pin 31 limit the excessive displacement of the plug 3 and the pin 31, so that the deformation is caused. The first and second limiting

parts

212 and 213 are limited by the limiting bars 232 and the limiting planes 233 of the mounting seat, so as to prevent the plug 3 from being inserted into the plug 31 by the plug 31 holder 1 due to the excessive approach of the power receiving piece 21 under the action of the spring. When the plug 3-free plug 31 is inserted into the socket, the distance between the conductive contact plane 211 and the plug 31 holder 1 is smaller than the thickness or diameter of the plug 3-free plug 31.

Connect electric piece 21 still to be equipped with direction inclined plane portion 214, connect the inclined plane that the electric piece mounting groove was equipped with and leads the inclined plane of inclined plane portion 214 adaptation, when this direction inclined plane portion 214 makes things convenient for 3 plugs 31 of plug to insert, inwards extrude and connect electric piece 21 and horizontal spring 221, when 3 plugs 31 insert the socket completely as plug, horizontal spring 221 passes through spring head extrusion and connects electric piece 21, make the electrically conductive contact plane 211 who connects electric piece 21 laminate with 3 plugs 31 completely, be the contact of face and face, at this moment, leave the clearance between first spacing portion 212 and the spacing shelves 232, leave the clearance between spacing portion 213 of second and the spacing plane 233.

The mounting seat 23 is provided with an external electrical access column 24, and the external electrical access column 24 is connected with the second limiting portion 213 of the electric connection piece 21 through the flexible connection conductor 25. Because the mounting seat and the external power accessing pole 24 are fixed, the conduction between the external power accessing pole 24 and the power receiving piece 21 is ensured when the flexible connecting conductor 25 moves left and right on the power receiving piece 21.

The mounting seat 23 is provided with a mounting seat fixing screw hole 29, and the mounting seat 23 is fixed on the socket panel 4 through the mounting seat fixing screw hole 29.

In this embodiment, the plug 31 fixing frame 1 and the mounting seat 23 of the electrical connection system 2 are separate structures, the plug 31 fixing frame 1 can be separately fixed inside the socket panel 4, and the shape of the plug 31 fixing frame 1 can be set for the plug 31 of the two-pin or three-pin plug 3.

Embodiment 2, referring to fig. 7 to 13, this embodiment provides a socket, and embodiment 2 is basically the same as embodiment 1, except that the latch 31 and the fixing frame 1 and the mounting seat 23 are connected into an integral structure.

The bolt 31 is provided with a bolt groove 12 matched and adapted with the bolt 31 of the plug 3 on the fixing frame 1. The plug slot 12 and the mounting seat 23 are connected with the electric piece mounting slot into a whole to form a rectangular cavity, one side of the rectangular cavity is provided with an electric piece mounting slot, the conductive contact plane 211 of the electric piece 21 is embedded into the slotting slot, and the distance between the conductive contact plane 211 of the electric piece 21 and the side wall of the slotting slot is smaller than the thickness or the diameter of the plug 31 of the plug 3.

The mounting seat 23 is provided with an outer electrical access hole 28, and the outer electrical access hole 28 is communicated with the outer electrical access column 24.

The electric connecting piece 21 is provided with a second limiting part 213, and the second limiting part 213 is arranged on one side of the conductive contact plane 211; the electric connecting piece mounting groove is provided with a limiting plane 233 matched with the second limiting part 213; the electric connecting piece 21 is buckled on the mounting seat 23.

The socket provided by the embodiment can be flexibly matched with a two-pin plug 3 or a three-pin plug 3 by independently arranging two or more plug pins 31 fixing frames 1 and installing seats 23 which are connected into a whole according to the requirement of the socket.

The present invention is not limited to the above embodiment, and adopts the same or similar structure as the above embodiment of the present invention, and the obtained other sockets are all within the protection scope of the present invention.

Claims

1. A socket, it is equipped with socket panel, its characterized in that: the socket is characterized in that an electric connection system is arranged on the inner side of the socket panel, and the electric connection system is provided with a mounting seat, an electric connection piece and a spring jacking mechanism.

2. The receptacle of claim 1, wherein: the mounting seat is provided with an electric connecting piece mounting groove and a spring groove.

3. The receptacle of claim 2, wherein: the electric connecting piece is provided with a conductive contact plane.

4. The receptacle of claim 3, wherein: the socket panel is provided with a pin slot, and one side of the pin slot is provided with a notch;

5. The receptacle of claim 2, wherein: the spring jacking mechanism is further provided with a transverse spring, and the transverse spring is arranged in the spring groove and is jacked on the inner wall of the conductive contact plane to jack the conductive contact plane outwards.

6. The receptacle of claim 3, wherein: the power connection piece is also provided with a first limiting part and a second limiting part, and the first limiting part and the second limiting part are respectively arranged on two sides of the conductive contact plane;

the electric connecting piece is buckled on the mounting seat.

7. The receptacle of claim 3, wherein: the electric connecting piece is further provided with a guide inclined plane part, and the electric connecting piece mounting groove is provided with an inclined plane matched with the guide inclined plane part.

8. The receptacle of claim 6, wherein: the mounting base is provided with an outer electric access column, and the outer electric access column is connected with the second limiting part of the electric connection piece through a flexible connection conductor.