CN2138846Y

CN2138846Y - General electric socket

Info

Publication number: CN2138846Y
Application number: CN 92203999
Authority: CN
Inventors: 谢南卿
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-03-10
Filing date: 1992-03-10
Publication date: 1993-07-21
Anticipated expiration: 2002-03-10

Abstract

The utility model relates to a general electric socket for two-pin and three-pin plugs. Compared with the three-hole safety plug sockets at present, the general electric socket has the advantages of safety and convenience for using the two-pin plugs (flat, circular). The general electric socket is characterized in that two plug bushes of conducting jacks can rotate, the plug bushes can change into be mutually parallel from the 60 DEG included angle. Therefore, the insertion by the three-pin (flat) plugs in the socket is changed into the insertion by the two-pin (flat, circular) plugs in the socket. The general electric socket quite a bit adopts the general product structures and dimensions, and therefore, the utility model has the advantages of good processability, easy assembly, rapid putting in production of new products and obvious effect receiving.

Description

General electric socket

The utility model relates to a kind of improved electrical socket, the general electrical socket of particularly a kind of two pin tripods.

As everyone knows, general household electrical outlet all is fixed, and promptly the direction of sleeve can not change in each jack.Two hole socket generally can only use two pin circle or flat plug, it is circular hole that Three-hole socket had a kind of in the past, occasionally can general two hole circle plugs, but personal injury very easily takes place, so national departments concerned is prohibited use the sixth of the twelve Earthly Branches, three flat sockets by standard production can only use the flat plug of tripod now.Use increasingly extensive today at household electrical appliance, the plug form is different, in order to use, must the multiple socket of device, and for using and producing that to bring a lot of inconvenience, best bet be to create the socket that a kind of two pin three-pin plugs can both use.Though there are many people to carry out a lot of explorations and effort for addressing this problem, the General electric socket that does not also have a kind of acquisition generally to promote up to now, this also fails to obtain the satisfied solution of moderns with regard to being enough to illustrate this problem.In this numerous class General electric socket, the application theme of disclosed Chinese utility model patent CN2057783U and the utility model patent is the most approaching with the sixth of the twelve Earthly Branches, and it proposes the general single-phase supply socket of a kind of two pin tripods.Though this socket has small wrench can drive rotating shaft and contacts the copper sheet rotation, uses thereby can allow two pin three-pin plugs insert, it does not have earth connection, is two hole socket in essence, is not three hole safety sockets.Contact not too reliably between its copper sheet (5) and (7), easily come in contact badly, cause the accident.It requires the small wrench must be affixed with null line hole, uses trouble.Small wrench is on last hamper, and its rotating shaft (4) top exceeds certainly goes up the hamper plane, do not satisfy " GB2099-80 specification requirement 1(6) ".In addition, it also not quite can satisfy " specification requirement 5 " requirement about plug power.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of two pin (circle, flat) that can use, the convenience of tripod (putting down) plug, safe, economical and practical General electric socket are provided.

The utility model is achieved in that in an electrical socket of being made up of seat base, flap, conductive component, insulating case and travelling gear, and the conduction sleeve is fixed on the metal wire nail of the horizontal pin-and-hole of band that passes itself and watt shape elastic metallic packing ring, conductive strips, seat basal part aperture and packing ring successively and split pin not to have restriction conduction sleeve and rotate on the seat base of structure around self longitudinal axis.Like this, sleeve can not only rotate to adapt to two pin three-pin plugs, and can bear big plug power and contacting reliably with power supply, cover is with insulating case and insulation dial sleeve on sleeve, use local gears engaged between two covers, insulating case and dial sleeve inner chamber are square column type, low profile is a square column type or cylindrical, the top profile is middle the cylindrical of through hole that has, be equipped with on the dial sleeve and dial hand, dialling hand stretches out by the groove on the flap, the cylindrical gap on insulating case and dial sleeve top fits on the flap in two through holes, this has not only fixed the rotating shaft of conduction sleeve, and can regulate the relative angle of pair of conductive sleeve easily and reach and be parallel to each other or 60 ° of angles by dialling hand and gear, reaches the general purpose of two pin three-pin plugs.

The present invention is provided with the insulation retainer, entangles the insulating case and the face of cylinder, dial sleeve top, and the lower end is affixed with seat base, prevents that unloading back insulating case and dial sleeve at flap moves and come off.Present covering corresponding to dialling hand groove upper outside is provided with boss, can protect group hand to avoid fractureing, and the inboard then is provided with a burst disk, can prevent that wire from deeply, playing safety effect.The seat base is provided with periphery and is ∞ font pit; can allow insulating case and dial sleeve freely rotate; a vertical slot that holds conductive strips is respectively arranged on the pit two side; make conductive strips can not hinder the insulating case motion, the pit waist outside respectively is provided with a post, plays safe blocking action; the other riser of establishing of earth connection perforation; can avoid ground wire to contact with conductor wire, stretch out the outside, place corresponding to group hand and be provided with boss, the protection driving lever is avoided fractureing.

The present invention can also be that the flap end face is a massive plate, have a circular-arc groove on the end face, be used for by dialling the hand support arm, it is ∞ font pit that the seat base is provided with a periphery, a vertical slot that holds conductive strips is also respectively arranged on the two side of pit, dial hand and one turnover support arm is housed in addition stretches out the flap end face, support arm is connected with screw with group hand.

The present invention can also be that the seat base is tabular; also be provided with the insulation retainer; be provided with the boss that hand is dialled in a protection in dialling hand groove upper outside on the flap; there is a burst disk inboard; seat base middle part insulating case and dial sleeve range of movement outside are provided with two posts; nearly group hand stretches out the place and is provided with two sections continuous circular arc walls, plays safe iris action.

The internal orifice of the conduction sleeve in the utility model is flat on one side, the outside convex cylindrical cambered surface of another sideband, contact-making surface is big as much as possible when making with the contact of different plugs, there are two lugs on the both sides, bottom, in order to supports insulative cover and insulation dial sleeve, two conduction sleeve centre distances are between 12 to 21 millimeters, but best enforcement value is between 14 to 16 millimeters.

The insulating case in the utility model and the upper surface of dial sleeve flush with the flap upper surface, to satisfy the GB requirement.

Watt shape elastic metallic packing ring in the utility model is made by phosphor-copper or stainless steel, and is not only flexible but also can not get rusty, and makes electric contact remain kilter.

One side of the insulation retainer in the utility model or two edge-on arms are provided with the safeguard protection lug, can prevent that wire from passing, and ensure safe in utilizationly, whole are made by engineering plastics, and are both frivolous, firm again.

The present invention is described in further detail below in conjunction with each accompanying drawing:

(Fig. 1) be first kind of embodiment flap 1 structure chart of the utility model.

(Fig. 2) be first kind of embodiment seat of the utility model base, 2 structure charts.

(Fig. 3) be the upward view of seat base 2 shown in Figure 2.

(Fig. 4) be the structure chart of conductive component 3.

(Fig. 5) for insulation dial sleeve 4, insulating case 4 ' structure chart.

(Fig. 6) be the structure chart of insulation retainer 5.

(Fig. 7) be the structure chart of conduction sleeve 31.

(Fig. 8) for being with insulation dial sleeve 4 assembly structure figures of turnover support arm.

(Fig. 9) be flap 1 structure chart of second kind of embodiment of the utility model.

Be first and the third embodiment binding post 37 structure charts (Figure 10).

(Figure 11) be second kind of embodiment seat base 2 structure chart.

(Figure 12) be basic 2 upward views of seat of Figure 11.

(Figure 13) be first kind of embodiment outside drawing of the utility model.

(Figure 14) be the third embodiment flap 1 structure chart of the utility model.

(Figure 15) be the third embodiment seat base 2 structure charts.

(Figure 16) be conductive strips 33 structure charts.

(Figure 17) be watt shape elastic metallic packing ring 32 structure charts.

(Figure 18) be second kind of embodiment binding post 37 ' structure chart.

(Figure 19) be metal wire nail 34 structure charts.

At (Fig. 1) in (Figure 19), (1) is flap, (2) be the seat base, (4) be the insulation dial sleeve, (4 ') are insulating case, and (5) are the insulation retainer, (31) be the conduction sleeve, (32) be a watt shape elastic metallic packing ring, (33) are conductive strips, and (34) are band transverse bolt mesoporous metal wire nail, (35) be packing ring, (36) for split pin, (37) are first and the third embodiment metal connection post, (41), (41 ') are meshing gear, (42) be the hand of dialling of insulation dial sleeve, (43) for dialling the hand support arm, (44) are the support arm attachment screw, and (37 ') are binding post.

With reference to (Fig. 1); (Fig. 9); (Figure 14): (1) is flap; (11) be and part (4); the round tube hole of (4 ') face of cylinder, top matched in clearance; two through hole centre-to-centre spacing equals the centre-to-centre spacing of two conduction sleeves (31); (12) be circular-arc boss; protection is dialled hand (42) and is not fractureed; only allow and dial at hand portion and expose slightly; (13) dial the groove that hand passes through for allowing; aperture and position should be adjusted to two conduction sleeve mutual alignments can be changed between parallel and 60 ° of angles; (14) be inboard vertically downward the connection roof and the arc of two sidewalls, hang down into groove (13) top with high, effect is safe isolation; (15) be screw counter bore; be connected usefulness with the seat base, (16) are tapped blind hole, are connected usefulness with the seat base; (17) be circular-arc groove, in order to allow group hand support arm pass.

With reference to (Fig. 2); (Figure 11); (Figure 15): (2) are the seat base, and (21) are ∞ font pit, and the bottom surface is smooth; arc diameter is more bigger than insulating case low profile; can allow insulating case freely rotate, (22) are circular-arc boss, and hand (42) is dialled in protection; (23) be pit circle central through hole; wear metal wire nail (34) usefulness, (24) are vertical slot, in order to the conductive strips of packing into (33); rotate in order to avoid influence insulating case; (25) be post, in order to block part (4); the following space of (4 ') engaging piece, the airtight effect of safety; (25 ') are two sections continuous circular arc walls; also be the airtight usefulness of safety, (26) are riser, work earth connection and the power line effect of intercepting; guarantee safety; (27) be the earth connection perforation, (28) are blind screwhole, and insulation retainer (5) connects to be used; (29) be the binding post fixing hole; (29 ') are through hole, connect flap usefulness, and two screws of last lower corner are used for connecting flap; two counterbores are the wood screw hole, and socket is fixing to be used.

Reference (Fig. 4): after metal wire nail (34) passes the centre bore of sleeve (31) bottom from top to down, pass roofing washer (32) again, conductive strips (33), centre bore at the bottom of seat base (2) round pool, after applying axial force roofing washer slightly being flattened, wire nail (34) is inserted in packing ring (35) in present base (2) back side, after laterally wire nail (34) being passed in split pin (36), open again, so on the sleeve (31) just fixing firmly present basic (2), it can not only bear big plug power, can contact with binding post reliably, and free to rotate, so that two pin three-pin plugs are general.

Reference (Figure 16): conductive strips (33) one ends contact on electric by roofing washer (32) reliably with sleeve (31), and the other end is lived by binding post (37) riveting, contacts also reliable.Its present base (2) round pool bottom keeps flat, and montant is partially submerged in the round pool wall straight trough, rotates with the obstruction free insulating case.

Reference (Figure 10): directly to a through hole is arranged, in order to pass power line, the side is screwed power line to metal connection post (37).Because binding post end portion cylindrical is less, so this part wall is thin, and it is fixed to expand rivet clasp after passing the with holes and seat datum hole of conduction.

With reference to (Fig. 5): insulating case (4 ') and insulation dial sleeve (4) be enclosed within sleeve (31) above, vertical on the lug of sleeve, inner chamber is a square column type, top band cylinder, this cylinder and retainer (5) and flap (1) respective aperture cunning are joined, and the cylinder height should make its end face and flap flush.One of effect of part (4) and (4 ') is the fixing rotating shaft position of sleeve (31), the 2nd, can adjust the sleeve angle easily and safely by gear, so as two, three-pin plug is general.Because each sleeve only need change 30 ° of angles, so fan-shaped as long as gear shape is made.Insulating case and dial sleeve profile also can be made cylindrical, but at band gear position, gabarit must be less than footpath at the bottom of the gear, in order to avoid overslaugh is rotated.The driving lever of dial sleeve stretches out outside the seat, and its head band fine-tooth pattern is convenient to finger and is stirred.

With reference to (Fig. 6): one of insulation retainer (5) effect is the fixing rotating shaft position of sleeve (31), the 2nd, and the part of maintenance its underpart can not scatter, and is convenient to the mounting or dismounting of flap (1).The lower end of part (5) is with on the present bases of two screw (2), and little gap is only stayed in the nearly part of two arm rests (4) and (4 '), above two macropore pitch-rows should be consistent with seat foundation ditch centre-to-centre spacing and flap pitch-row.The nearly hand one edge-on arm one sideband lug of dialling also can all be with by two arms, and effect is airtight obstruct, guarantees safety.

Reference (Figure 12), (Figure 18): corresponding to each sleeve, the seat side of having, basic back side pit, binding post (37 ') is used for packing into.The electric wire binding post of laterally packing into, screw is fixed electric wire.

With reference to (Fig. 8): for driving lever is stretched out flap, must dress support arm (43) and screw (44), the support arm head should be in below the flap surface if in the topped scope of plug, but generally outside topped scope, can allow it outstanding.

Earth jack sleeve and equipped part are identical with commercially available socket.

Figure (13) is first kind of embodiment outline drawing, manufactures experimently out model machine the sixth of the twelve Earthly Branches, and practical effect is fine.

The utility model compared with prior art has following advantage:

1, general to two pin (circle, flat) and tripod (putting down) plug, only need light finger to dial and can realize accurate conversion, easy to use.

2, owing to adopted considerable common structure and size, therefore original worker, folder, mould much still can use, or only do some change and get final product, reduce new product and invest, and have shortened the preparatory period.

3, the production technology of part is good, assembles simple and reliable.

4, can satisfy the GB specification requirement.

5, use safety.

Claims

1, a kind of General electric socket comprises seat base, flap, conductive component, grounding assembly, insulating case and travelling gear, it is characterized in that:

On the metal wire nail (34) and the fixing present base of split pin (36) (2) of-two conduction sleeves (31) with the horizontal pin-and-hole of band that passes itself and watt shape elastic metallic packing ring (32), conductive strips (33), seat base (2) bottom aperture (23) and packing ring (35) successively, electrically contact reliably with binding post (37) and can serve as a rotation with metal wire nail (34);

-be provided with insulation dial sleeve (4), insulating case (4 '), its inner chamber is for being sleeved on the square column body on the conduction sleeve (31), low profile is cylindrical or square column type, top is middle the cylindrical of through hole that has, part (4), (4 ') adjacent are provided with can intermeshing local gear (41), (41 '), be equipped with on the part (4) and dial hand (42);

-flap (1) is gone up corresponding to conduction sleeve (31) and is located to have two through holes (11) with part (4), (4 ') top cylindrical matched in clearance, and the bottom is stretched out and located to have a groove (13) dialling hand (42);

Do not have the structure that restriction conduction sleeve (31) rotates around himself longitudinal axis on the-seat base (2).

2, electrical socket according to claim 1 is characterized in that:

---be provided with the dial sleeve (4) that prevents to insulate, the axially movable insulation retainer of insulating case (4 ') (5);

---flap (1) is gone up corresponding to dialling hand groove (13) upper outside the boss (12) of a guard member (42), and there is a burst disk (14) inboard;

---it is ∞ font pit (21) that seat base (2) is provided with a periphery, on the two side in hole a vertical slot (24) that is used to hold conductive strips (33) is arranged respectively, the pit waist outside respectively is provided with a post (25), the other riser (26) that is provided with of earth connection perforation is provided with circular arc boss (22) corresponding to dialling the outside, hand (42) position.

3, electrical socket according to claim 1 is characterized in that:

---flap (1) end face is a massive plate, has a circular-arc groove (14) on the end face, is used to pass group hand support arm (43);

---it is ∞ font pit (21) that seat base (2) is provided with a periphery, and a vertical slot (24) that is used to hold conductive strips (33) is respectively arranged on the two side in hole;

---dial hand (42) a turnover support arm (43) and an attachment screw (44) is housed in addition.

4, electrical socket according to claim 1 is characterized in that:

---flap (1) is gone up in dialling hand groove (13) upper outside and is provided with the boss (12) that hand (42) is dialled in a protection, and there is a burst disk (14) inboard;

---a seat base be a tabular, and there are two posts (25) middle part insulation dial sleeve (4), insulating case (4 ') range of movement outside, closely dials hand and stretches out the place and be provided with two sections continuous circular arc walls (26), and circular arc boss (22) is arranged outside group hand place.

5,, it is characterized in that conducting electricity sleeve (31) according to claim 1 or 2 or 3 or 4 described electrical sockets:

---on one side internal orifice is flat, the outside convex cylindrical cambered surface of another sideband;

---there are two lugs on the both sides, bottom;

---the centre distance of two (31) is between 12 to 21 millimeters, and optimum value is between 14 to 16 millimeters.

6, according to claim 1 or 2 or 3 or 4 described electrical sockets, the dial sleeve (4) that it is characterized in that insulating, its upper surface of insulating case (4 ') flush with flap (1) upper surface.

7,, it is characterized in that a watt shape elastic metallic packing ring (32) made by phosphor-copper or stainless steel according to claim 1 or 2 or 3 or 4 described electrical sockets.

8, according to claim 2 or 4 described electrical sockets, a side or the two edge-on arms of the retainer (5) that it is characterized in that insulating are provided with the safeguard protection lug, are wholely made by engineering plastics.