CN201234043Y

CN201234043Y - Portable electric power conversion socket

Info

Publication number: CN201234043Y
Application number: CNU2008200866767U
Authority: CN
Inventors: 蒋卫鸽
Original assignee: NINGBO POLYWELL PLASTIC PRODUCTS CO Ltd
Current assignee: NINGBO POLYWELL PLASTIC PRODUCTS CO Ltd
Priority date: 2008-04-30
Filing date: 2008-04-30
Publication date: 2009-05-06
Anticipated expiration: 2018-04-30

Abstract

A portable power conversion socket comprises a socket main body, at least one group of pins arranged at one end of the socket main body for connecting commercial power, and jacks arranged at the other end of the socket main body for allowing the insertion of the pins. The portable power conversion socket is characterized in that the pins are located in the socket main body and can be vertically retracted to make the heads of the pins retract or protrude out of the socket main body; the roots of each group of pins are connected with each other through an insulation strip with a bump transversely protruding to one side; the socket also comprises a baffle, and an elastic element acting on the baffle; the bump of the insulation strip of the pins are blocked by the steps of the baffle to limit the position when the baffle is in the reset state under the action of the elastic element and the pins are completely retracted in the socket main body; and the steps of the baffle are deflected to eliminate the position limit of the bump of the insulation strip when the baffle has transverse displacement by pressing a button of the baffle. The plurality of pins can be hidden in the socket main body at the same time so as to effectively reduce the socket size; and the socket has pins with various voltage standards to facilitate traveling abroad.

Description

The compact power conversion socket

Technical field

The utility model relates to a kind of power supply adaptor, particularly a kind of power source conversion socket that same electric equipment can be connected in the socket with different voltage standards.

Background technology

Existing multifunctional power conversion socket mostly is modular jack, can be applicable to that the country with different voltage standards uses, as the patent No. is that the China invention " combined multipurpose socket " of ZL03129216.X discloses a kind of combined multipurpose socket, cooperatively interact to peg graft by the mother who respectively has two conductive base pins, two sockets of son and constitute, this female plug seat is useful on two buttons of the described conductive base pin of setting-in, and the spacing spring between the scalable conductive base pin is housed between two buttons; Between conductive base pin and the two poles of the earth contact electrode sheet also cross-over connection the copper sheet that is riveted on the conductive base pin base portion is arranged, amplexiforms the copper sheet that is connected at this copper sheet, sub-socket respectively is hinged with a pin, female plug seat housing face is shaped on chute, and this chute can slip the face of the described sub-receptacle sockets correspondence of build-in; Sub-Socket casing back is shaped on the slot that can insert flat pin.Female, two sockets of son can be combined as multiple user mode according to actual needs, also can use separately.

But the socket of above-mentioned patent is worked in coordination mother, sub-socket to peg graft according to the different needs of voltage standard and is used when each the use, and grafting process each time comparatively bothers, the people who is unfamiliar with this socket can't select fast in use need pin; And female, sub-socket loses another one under both separated position easily because can use separately, and under fixing a kind of user mode, it is to be exposed to the outside that pin is arranged all the time, pin can't be hidden in socket inside fully, is not easy to the protection of pin.

Summary of the invention

Technical problem to be solved in the utility model be provide at above-mentioned prior art present situation a kind of pin can the retraction jack body in and compact power conversion socket that can limited locking, the compact conformation of this power source conversion socket, easy to use, suitable travelling is carried.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this compact power conversion socket, comprise jack body, this jack body one end has at least one group of pin that connects civil power, the other end has the jack that inserts for external plug, it is characterized in that: described pin is positioned at jack body, and the head retraction that makes pin or stretch out jack body of can vertically stretching, and the root of every group of pin links to each other by an insulation strip, and this insulation strip has the projection to the horizontal evagination of a side;

Also include:

One baffle plate is positioned at jack body and can laterally moving, and a side of baffle plate has a button and can be exposed at outward outside the through hole with the jack body correspondence, and this baffle plate has a step in the position of the projection of the described pin insulation strip of correspondence;

One elastic component acts on described baffle plate, makes baffle plate have the reset trend of its button evagination outside the through hole of jack body correspondence all the time;

And, matching relationship between the projection of described pin insulation strip and the step of baffle plate is subjected to following condition restriction: be under the state of complete retraction jack body being in reset mode and described pin under the elastic component effect at described baffle plate, the projection of pin insulation strip is subjected to stopping of baffle plate step and is spacing, and when pressing the button of lower baffle plate, baffle plate generation lateral displacement, baffle plate step skew and remove spacing to the projection of pin insulation strip, described pin is extended outside jack body.

In order conveniently to control and operate stretching out and indentation of pin, described jack body also offers at least one chute vertically in a side, described pin has the shifting block that the head that can order about this pin stretches out or the described jack body of retraction is interior, and described shifting block can be fastened on the corresponding chute and along this chute and move.

In order to prevent that a plurality of plugs from stretching out pin holes simultaneously, guarantee to be merely able to stretch out a pin at every turn, be formed with catch between the adjacent chute, each catch is plugged with dual-side and stretches out thrust plate outside this catch transverse width outside respectively in the inboard, this thrust plate have can along the circumferential slippage of corresponding catch and can touch mutually with the both sides thrust plate respectively and the displacement supported, when the shifting block of one of them pin when the chute of correspondence moves down into bottom land, the shifting block of all the other pins is subjected to circumferential slippage and touches mutually and the thrust plate that supports stops and spacing.So, as long as one of them pin is down stirred along corresponding chute with shifting block, the thrust plate that then stretches out in this chute can be simultaneously opposite to each other along circumferential chute slippage towards adjacent both sides, so the shifting block in the chute of adjacent both sides is just blocked notch by thrust plate, the shifting block that is positioned at wherein just can't be transferred to pin holes with other pin, therefore, can only there be a pin to be pushed out pin holes at every turn, plays certain interlock function.

In order to adapt to the voltage standard of country variant, described pin includes first pin that is fit to British Standard, second pin that is fit to German standard, the 3rd pin that is fit to Unite States Standard and the four-limbed of suitable Australia and Chinese Industrial Standards (CIS).

For the ease of installation and removal, described jack body includes upper shell and the lower house that covers mutually together.

Compared with prior art, the utility model advantage is: a plurality of pins can be hidden in the jack body simultaneously, can protect pin when not using, and effectively reduce the volume of whole socket, are easy to carry; In addition, have the baffle plate of a band button, can realize the limitation locking of pin, guarantee pin stretch out or the retraction jack body after can be arbitrarily withdrawal or drop out convenient use the from pin holes; On jack body, also be provided with thrust plate, can guarantee to be merely able to stretch out a pin at every turn, limit the uniqueness that pin is selected.Pin of the present utility model uses simple, takes in conveniently, is fit to travel or go out to carry.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the utility model embodiment.

Fig. 2 is the three-dimensional assembly structure schematic diagram of the utility model embodiment.

Fig. 3 is the pin configuration schematic diagram of the utility model embodiment.

Fig. 4 is the baffle arrangement schematic diagram of the utility model embodiment.

Structural representation when Fig. 5 locks pin for baffle plate.

Fig. 6 removes the structural representation after the pin locking for baffle plate.

Fig. 7 is the partial assembled structure chart of the utility model embodiment.

Fig. 8 is the polycrystalline substance schematic diagram of Fig. 7.

Fig. 9 is the lower house structural representation of the utility model embodiment.

Figure 10 is the thrust plate mounting structure schematic diagram of the utility model embodiment.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As Fig. 1～shown in Figure 9, be a preferred embodiment of the present utility model.

Referring to Fig. 1, this socket includes a jack body 1 of being made up of upper shell 11 and lower house 12, having in this jack body 1 can be for four groups of pin that connect civil power, include first pin 31 that is fit to British Standard, second pin 32 that is fit to German standard, the 3rd pin 33 that is fit to Unite States Standard and the four-limbed 34 of suitable Australia and Chinese Industrial Standards (CIS), and second pin 32 also is furnished with moral formula pin sheath 321; The upper shell 11 of jack body 1 has opening 111, can be convenient to stretching into of external plug, also is provided with a panel Connection Block 5 in the jack body 1, this panel Connection Block 5 be positioned at this opening 111 under, and have the jack 51 that can be electrically connected for external plug; Also include a conversion panel 2, this conversion panel 2 has the pin 21 that can insert in the described jack 51, and having simultaneously can be for a plurality of dissimilar pin holes 22 of external plug insertion; Also have transversely movable baffle plate 4 in jack body 1, a side of this baffle plate 4 has a button 41 and can be exposed at outward outside the through hole 121 with lower house 12 correspondences; Also has the thrust plate 6 that to realize the pin interlocking in the jack body 1.

Referring to Fig. 2, be the installation diagram behind each unit construction in the socket, wherein, each is organized described pin and all can vertically stretch, but the i.e. head retraction of pin or stretch out jack body 1 Figure 2 shows that first pin 31 stretches out outside the jack body 1;

Referring to Fig. 3, be the structural representation of the 3rd pin 33 in the present embodiment, the 3rd pin 33 roots are linked to each other by an insulation strip 331, and this insulation strip 331 has the projection 332 to the horizontal evagination of a side; Referring to Fig. 4, be the structural representation of baffle plate 4, this baffle plate 4 has step 42 in projection 332 positions of the described insulation strip 331 of correspondence;

Referring to Fig. 5, Fig. 6, be the matching relationship of step 42 when diverse location of projection 332 and baffle plate 4 on the 3rd pin 33 root insulation strip 331, described baffle plate 4 upper ends also are provided with a jump ring 7, these jump ring 7 shapes triangular in shape make baffle plate 4 have the reset trend of its button 41 evaginations outside the through hole 121 of jack body 1 lower house 12 correspondences all the time.When the 3rd pin 33 is in reset mode, and described the 3rd pin 33 is under the state of complete retraction jack body 1, and the projection 332 of the 3rd pin 33 insulation strip 331 is subjected to stopping of baffle plate 4 steps 42 and is spacing, as shown in Figure 5; And when lateral displacements take place the button 41 of pressing lower baffle plate 4, baffle plate 4, baffle plate 4 steps, 42 skews and remove spacing to the 3rd pin 33 insulation strip 331 upper protruding blocks 332, described the 3rd pin 33 is extended outside jack body 1, as shown in Figure 6.

Referring to Fig. 7, Fig. 8, the root of described first pin 31, second pin 32 and four-limbed 34 also all passes through the insulation strip (not shown) that links to each other respectively, and, on each insulation strip, all has the projection that laterally outwards protrudes respectively, and described baffle plate 4 with first pin 31, second pin 32 and four-limbed 34 insulation strip on the corresponding respectively position of projection have step equally, projection and corresponding step offset and carry out spacing to corresponding pin.Thus, first pin 31, second pin 32, the 3rd pin 33 and four-limbed 34 cooperate with baffle plate 4 respectively, and be in reset mode at each pin, be that pin is under the state of complete retraction jack body 1, corresponding step offsets spacing on projection on all pin insulation strip and the baffle plate; When the button 41 of pressing lower baffle plate 4, make that each step on the baffle plate 4 departs from corresponding projection, at this moment, and the locking that baffle plate 4 is removed each pin, first pin 31, second pin 32, the 3rd pin 33 and four-limbed 34 can freely stretch out outside the jack body 1.At this moment, if decontrol button 41, then baffle plate 4 resets under the elastic-restoring force effect of jump ring 7, and realizes the limitation locking again to each pin.

Referring to Fig. 9, Figure 10, be a pin mutual interlocking gear of present embodiment, guarantee that pin under free state, once can only stretch out a pin.Described jack body 1 offers three chutes 122 vertically in lower house 12 1 sides, described first pin 31, second pin 32, the 3rd pin 33 and four-limbed 34 have respectively can order about that the head of pin separately stretches out or the described jack body 1 of retraction in shifting block 30 (as shown in Figure 2), described shifting block 30 is fastened on the corresponding chute and can moves along this chute 122.Be formed with catch 123 between the adjacent chute 122, each catch 123 is plugged with dual-side and stretches out thrust plate 6 outside these catch 123 transverse widths outside respectively in the inboard, each described thrust plate 6 have can along corresponding catch 123 circumferential slippages and can touch mutually with both sides thrust plate 6 respectively and the displacement supported.So, as long as one of them pin is down stirred along corresponding chute with shifting block, the thrust plate that then stretches out in this chute can be simultaneously opposite to each other along circumferential chute slippage towards adjacent both sides, it is spacing so the shifting block in the chute of adjacent both sides is just blocked notch by thrust plate, the shifting block that is positioned at wherein just can't be transferred to pin holes with other pin, therefore, can only there be a pin to be pushed out pin holes at every turn, plays certain interlock function.

Claims

1, a kind of compact power conversion socket, comprise jack body (1), this jack body (1) one end has at least one group of pin that connects civil power, the other end has the jack (51) that inserts for external plug, it is characterized in that: described pin is positioned at jack body (1), and the head retraction that makes pin or stretch out jack body (1) of can vertically stretching, and the root of every group of pin links to each other by an insulation strip, and this insulation strip has the projection to the horizontal evagination of a side;

Also include: a baffle plate (4), being positioned at jack body (1) also can laterally move, one side of baffle plate (4) have a button (41) and can be exposed at outward and through hole (121) that jack body (1) is corresponding outside, this baffle plate (4) has a step in the position of the projection of the described pin insulation strip of correspondence;

One elastic component acts on described baffle plate (4), make baffle plate (4) have all the time its button (41) evagination in jack body (

1) trend that resets outside the Dui Ying through hole (121);

And, matching relationship between the projection of described pin insulation strip and the step of baffle plate is subjected to following condition restriction: be under the elastic component effect under the state that reset mode and described pin be in complete retraction jack body (1) at described baffle plate (4), the projection of pin insulation strip is subjected to stopping of baffle plate step and is spacing, and at the button of pressing lower baffle plate (4) (41), when lateral displacement takes place baffle plate (4), baffle plate step skew and remove spacing to the projection of pin insulation strip, described pin is extended outside jack body (1).

2, compact power conversion socket according to claim 1, it is characterized in that: described jack body (1) also offers at least one chute (122) vertically in a side, described pin has the shifting block (30) that the head that can order about this pin stretches out or the described jack body of retraction (1) is interior, and described shifting block (30) is fastened on the chute (122) of correspondence and goes up and can move along this chute (122).

3, compact power conversion socket according to claim 2, it is characterized in that: adjacent chute is formed with catch between (122), each catch (4) is plugged with dual-side and stretches out thrust plate (6) outside this catch (4) transverse width outside respectively in the inboard, this thrust plate (6) has can be along circumferentially slippage of corresponding catch (4), and the displacement that can touch mutually with both sides thrust plate (6) respectively and support, when the shifting block (30) of one of them pin moved down into bottom land along corresponding chute, the shifting block of all the other pins (30) was subjected to circumferential slippage and touches mutually and the thrust plate (6) that supports stops and spacing.

4, according to claim 1,2 or 3 described compact power conversion sockets, it is characterized in that: described pin includes the four-limbed (34) of first pin (31), second pin (32) that is fit to German standard that is fit to British Standard, the 3rd pin (33) that is fit to Unite States Standard and suitable Australia and Chinese Industrial Standards (CIS).

5, compact power conversion socket according to claim 4 is characterized in that: described jack body (1) includes upper shell (11) and the lower house (12) that covers mutually together.