CN203859363U

CN203859363U - Power plug capable of rotating for 360 degrees and power socket thereof

Info

Publication number: CN203859363U
Application number: CN201420268387.4U
Authority: CN
Inventors: 洪常青; 房保凤
Original assignee: Hangzhou Kaite Electrical Appliance Co Ltd
Current assignee: Hangzhou Kaite Electrical Appliance Co Ltd
Priority date: 2014-05-23
Filing date: 2014-05-23
Publication date: 2014-10-01
Anticipated expiration: 2024-05-23

Abstract

The utility model discloses a power plug capable of rotating for 360 degrees and a power socket thereof. The plug comprises a rotating seat and a fixing seat matched with the rotating seat, the rotating seat is provided with two or three pins, the fixing seat is provided with metal rings, the numbers of the metal rings and the pins are the same, the metal rings are arranged in a concentric manner and are all connected with an electrode lead-out terminal of a power line, each pin is connected with a reed, each reed is respectively and electrically contacted with a circumferential surface of one of the metal rings when the rotating seat rotates, each reed is provided with an arc surface matched with the metal ring, the reed is bent to a U shape, the U-shaped electric contact surface is the arc surface matched with the metal ring, the reed is a double-arc-surface structure, the double-arc-surface structure is clamped on the internal and external circumferential surfaces of the metal ring, one of the reeds is positioned at the center of the rotation of the rotating seat, and the reed is seen as the U shape. The beneficial effects of the power plug and the power socket thereof are that the structure is simple, the installation is convenient, the service lifetime is long, and the conductive performance is good.

Description

Attaching plug and the supply socket thereof of 360 degree rotations

Technical field

The utility model relates to a kind of plug and supply socket thereof, especially relates to a kind of attaching plug and supply socket thereof of 360 degree rotations.

Background technology

Along with social development, mobile phone, panel computer are more and more universal, and mobile phone or panel computer all need charger to charge.Existing charger comprises shell, attaching plug, shape due to charger, each socket spacing of multiposition socket is different, when charger inserts socket, carry out rechargeable, charger takies the position of other socket aperture possibly, affects the use of other adjacent outlets, makes utensil can not insert adjacent socket.In order to address the above problem people, perhaps can the size of charger be done little, the problem of thereupon bringing is the raising of cost, the reduction of charge efficiency, perhaps provide one can 360 the plug of degree rotation, capable of regulating charger inserts the angle in supply socket, but plug framework, the assembly technology of rotatable 360 degree at present are on the market complicated, particularly below conducting ring, have a lot of spring supportings, guarantee the good of conductivity, assemble more difficult.

In addition, Chinese patent also discloses a kind of attaching plug of 360 degree rotations, application number: 200910041294.1, the holder and the rotating seat that in plug casing, are provided with coaxial setting, inserting terminal is axially fixed on rotating seat along rotating seat, and the upper and lower end face of rotating seat is stretched out respectively at the two ends up and down of inserting terminal, cover is provided with transmission window, the upper surface of rotating seat is provided with boss, and boss matches with transmission window, and rotates freely in transmission window; Between holder and rotating seat, be provided with and inserting terminal quantity annular conductive rings corresponding and concentric setting, each conducting ring contacts with the lower end of an inserting terminal, on each conducting ring, be also provided with connecting pin, after the through hole of connecting pin through correspondence on holder, be connected with corresponding power line.Because inserting terminal is arranged on a rotating seat that can rotate freely, and annular conducting ring is set on holder, make in rotating seat rotary course, the lower end of plug terminal remains and the electrically contacting of conducting ring, thereby a kind of attaching plug of 360 degree rotations is provided.This invention has adopted the end face dynamic Contact mode of conducting ring to conduct electricity, and electrical-contact area is limited comparatively speaking, and contact resistance is larger.

Utility model content

The utility model, according to above not enough, provides a kind of attaching plug of 360 degree rotations, improves contact area, thereby reduce contact resistance by annulus periphery rotating contact, improves reliability.

The technical solution of the utility model is:

A kind of attaching plug of 360 degree rotations, comprise: rotating seat, with the supporting holder of rotating seat, this rotating seat is provided with two or three pins, on holder, be provided with the becket identical with pin quantity, these beckets arrange and all have the electrode leads to client of connecting power line with one heart, every pin is connected with reed, and when rotating seat rotates, each reed electrically contacts with the periphery of one of them becket respectively.

Said two pins of the utility model refer to the plug base pin containing live wire and zero line, and three pins refer to the plug base pin containing live wire, zero line and ground wire.These two or three pins are optional positions with being connected of two or three beckets, as long as one to one, for example, zero line can be electrically connected to the becket of outmost turns, also can be electrically connected to the becket of innermost circle.

We know, the overall dimension of attaching plug is limited at Width, if design very greatly, will have influence on other socket for other plug, but plug designs largerly at thickness direction, will can not have influence on other socket for other plug.Becket of the present utility model can design higherly, to obtain larger contact area, thereby has less contact resistance.

In order to strengthen contact area, as preferably, described reed has the arc surface identical with described becket.

In order to strengthen elastic force, described reed is bent into U font, and the electric interface of this U font is the arc surface identical with described becket.

In order to strengthen further contact area, described reed is two arc surface structures, and this pair of arc surface structure is clamped on the inside and outside circle side face of described becket.

As one of preferred version, a center that is positioned at rotating seat rotation in described reed, this reed side-looking is U font.

For fixing metal ring easily, described electrode leads to client is sheet, also comprise insulation spacer, on this insulation spacer, offer the flat-shaped hole identical with pin quantity, electrode leads to client inserts this flat-shaped hole location, and insulation spacer is fixed in holder, on rotating seat, be provided with at least three back-up blocks, these back-up blocks and pin shift to install, and the face that back-up block forms clamps becket jointly with insulation spacer, and becket is axially fixed.

In like manner, for fixing metal ring easily, be provided with the annulus location notch that snaps in this becket on described insulation spacer, this annulus location notch can be to becket radially fixing.

We know, between each socket, have certain scale error, when pin inserts socket, pin has the displacement, angle variation of certain limit etc., described becket has fine setting gap with respect to the flat-shaped hole of insulation spacer, can allow becket radially make fine setting.To adapt to described variation, meanwhile, also can reduce precision and the installation requirement of product processing dimension, guarantee the good contact of becket and reed.

In like manner, described becket has fine setting gap with respect to the annulus location notch of insulation spacer, can allow becket radially make fine setting.

The invention also discloses a kind of supply socket, comprise supply socket housing, on this supply socket housing, some supply sockets and USB socket are installed, the attaching plug that also comprises described a kind of 360 degree rotations, supply socket housing and described holder are connected as a single entity, described electrode leads to client is electrically connected to supply socket respectively, and electrode leads to client is electrically connected to USB socket through AC/DC module.

The beneficial effect that the utlity model has simple in structure, easy for installation, long service life, conducts electricity very well.

Accompanying drawing explanation

Fig. 1 is contour structures schematic diagram of the present utility model.

Fig. 2 is overall structure cutaway view of the present utility model.

Fig. 3 is the internal structure schematic diagram that the utility model becket is relevant.

Fig. 4, Fig. 5 are the different reed of the utility model and pin configuration schematic diagram.

Embodiment

Now by reference to the accompanying drawings the utility model is further described:

As shown in the figure, a kind of attaching plug of 360 degree rotations, comprise: rotating seat 2, with the supporting holder of rotating seat 2, this rotating seat 2 is provided with two or three pins 21, on holder, be provided with the becket 14 identical with pin 21 quantity, these beckets 14 arrange and all have the electrode leads to client 141 of connecting power line with one heart, and every pin 21 is connected with reed, when rotating seat 2 rotation, each reed electrically contacts with the periphery of one of them becket 14 respectively.When the supply socket 110 shown in Fig. 1 and USB socket 111 are not installed, can think common electrical prong structure, only smaller in size.On rotating seat 2, have step, have the fixture block 12 being stuck in outside step on holder, this structure has guaranteed that rotating seat 2 can rotate with respect to holder.

The selection of reed has multiple technologies scheme, for example:

There is the arc surface 222(identical with becket 14 as shown in Figure 4);

Reed is bent into U font 220(as shown in Figure 3), the electric interface of this U font is the arc surface identical with described becket 14.

Reed be two arc surface structure 223(as shown in Figure 5), this pair of arc surface structure 223 is clamped on the inside and outside circle side face of becket 14.

A center that is positioned at rotating seat 2 rotations in reed, this reed side-looking is U font 221, has elasticity.

Electrode leads to client 141 is sheet, also comprise insulation spacer 13, on this insulation spacer 13, offer the flat-shaped hole identical with pin 21 quantity, electrode leads to client 141 inserts this flat-shaped hole location, insulation spacer 13 is fixed in holder, on rotating seat 2, be provided with at least three back-up blocks 22, these back-up blocks 22 shift to install with pin 21, back-up block 22 and the common clamping becket 14 of insulation spacer 13.Becket 14 has fine setting gap with respect to the flat-shaped hole of insulation spacer 13.

On insulation spacer 13, be provided with the annulus location notch that snaps in this becket 14.Becket 14 has fine setting gap with respect to the annulus location notch of insulation spacer 13.

A kind of supply socket, as shown in Figure 1 and Figure 2, comprise supply socket housing 1, some supply sockets 110 and USB socket 111 are installed on this supply socket housing 1, the attaching plug that also comprises 360 described degree rotations, supply socket housing 1 is connected as a single entity with holder, and electrode leads to client 141 is electrically connected to supply socket 110 respectively, and electrode leads to client 141 is electrically connected to USB socket 111 through AC/DC module.

On supply socket housing 1, be provided with draw-in groove, insulation spacer is stuck in this draw-in groove.

Claims

1. spend the attaching plug rotating for one kind 360, comprise: rotating seat (2), with the supporting holder of rotating seat (2), this rotating seat (2) is provided with two or three pins (21), on holder, be provided with the becket (14) identical with pin (21) quantity, it is characterized in that, these beckets (14) arrange and all have the electrode leads to client (141) of connecting power line with one heart, every pin (21) is connected with reed, when rotating seat (2) rotates, each reed electrically contacts with the periphery of one of them becket (14) respectively.

2. the attaching plug of a kind of 360 degree rotations as claimed in claim 1, is characterized in that, described reed has the arc surface (222) identical with described becket (14).

3. the attaching plug of a kind of 360 degree rotations as claimed in claim 1, is characterized in that, described reed is bent into U font (220), and the electric interface of this U font (220) is the arc surface identical with described becket (14).

4. the attaching plug of a kind of 360 degree rotations as claimed in claim 1, is characterized in that, described reed is two arc surface structures (223), and this pair of arc surface structure (223) is clamped on the inside and outside circle side face of described becket (14).

5. the attaching plug of a kind of 360 degree rotations as claimed in claim 1, is characterized in that, a center that is positioned at rotating seat (2) rotation in described reed, and this reed side-looking is U font (221).

6. the attaching plug that a kind of 360 degree as described in claim 1-4 any one rotate, it is characterized in that, described electrode leads to client (141) is sheet, also comprise insulation spacer (13), on this insulation spacer (13), offer the flat-shaped hole identical with pin (21) quantity, electrode leads to client (141) inserts this flat-shaped hole location, insulation spacer (13) is fixed in holder, on rotating seat (2), be provided with at least three back-up blocks (22), these back-up blocks (22) shift to install with pin (21), back-up block (22) clamps becket (14) jointly with insulation spacer (13).

7. the attaching plug of a kind of 360 degree rotations as claimed in claim 6, is characterized in that, is provided with the annulus location notch that snaps in this becket (14) on described insulation spacer (13).

8. the attaching plug of a kind of 360 degree rotations as claimed in claim 6, is characterized in that, described becket (14) has fine setting gap with respect to the flat-shaped hole of insulation spacer (13).

9. the attaching plug of a kind of 360 degree rotations as claimed in claim 7, is characterized in that, described becket (14) has fine setting gap with respect to the annulus location notch of insulation spacer (13).

10. a supply socket, comprise supply socket housing (1), some supply sockets (110) and USB socket (111) are installed on this supply socket housing (1), it is characterized in that, the attaching plug that also comprises a kind of 360 degree rotations as described in claim 1-6 any one, supply socket housing (1) is connected as a single entity with described holder, described electrode leads to client (141) is electrically connected to supply socket (110) respectively, and electrode leads to client (141) is electrically connected to USB socket (111) through AC/DC module.