CN2240789Y - Plug and socket for power source - Google Patents

Abstract

The utility model relates to a power supply socket and a plug which belong to the field of the electrical line connector. The utility model is used as the connecting device of a low-voltage electrical apparatus for connecting into a circuit. The utility model is composed of a cover plate, a base, a spring lock type locking device, a lock catch device in the cylinder lock type, an auxiliary jack plate, the resetting device of the cover plate, a moving isolating device, a plug with a key, etc. The cover plate can move corresponding to the base. The utility model is different from the structural form that the jacks of the existing power supply socket are opened and are directly connected with the conductive contact pieces of the base. The socket is made into a lock, and the plug is made into a key. Therefore, the use safety and the confidentiality of the power supply socket are raised, the installing and using range of the power supply socket and the power supply plug in the occasion or living appliance with higher safety requirement, and the effective control to the power supply of the socket is realized to obtain the purpose of special use of the special source.

Description

A kind of supply socket, plug

A kind of supply socket of the utility model, plug belong to low-voltage electrical circuit connector field, are the low-voltage electrical apparatus place in circuit as portable lighting electrical equipment, household electrical appliance and other convertible fields of employment, the interface unit of acquisition electric energy.

Widely used various supply sockets at present, plug, all adopt the version of receptacle sockets over against also straight-through conductive contact blade, jack opens wide, conductive contact blade or other conducting metal parts are directly exposed in the jack, except that plug and, any object that can insert in the jack can both touch conductive contact blade and be easy to produce electric shock, a class accident shocks by electricity, supply socket itself does not possess selectivity and confidentiality to the object that enters jack, thereby can not effectively control socket power, can not defend or stop improper electricity consumption to limit the place to use of supply socket, occasion and purposes, for example, for avoiding children arbitrarily to contact supply socket, supply socket must be installed in hidden and place certain altitude, this kind supply socket is installed in some lifestyle device or apparatus inconvenience.

A kind of supply socket of the utility model, the purpose of plug is directly to be exposed in the jack of opening wide in order to eliminate in the socket conductive contact blade or other conducting metal parts, any object that can insert jack all directly advances the situation that contacts with conductive contact blade simply with directly going out, increase the selectivity of supply socket to insert, thereby improve socket power in non-confidentiality and the Electrical Safety guarantee of using in the electric process, prevention or minimizing Electrical Safety accident, and expansion supply socket, plug is at safety requirements higher occasion or lifestyle device, the scope of installing and using on the apparatus, occasion in needs special source special use can effectively be controlled socket power, only uses for single supporting plug energized.

The utility model is to realize like this; at one by the base that is connected with power supply and covering; protect this base and bear in the supply socket that the cover plate of plug forms; the jack that inserts for plug on the cover plate depart from (promptly not over against) base conductive contact blade and relatively base move; or hide parting and make jack can not lead directly to conductive contact blade by being provided with; thereby the object that makes plug or other can insert jack can not only touch conductive contact blade by simply directly advancing usually directly to go out motion; plane motion must be done or also must after hiding parting, just conductive contact blade can be touched; simultaneously; on removable cover or screening parting, the control cover plate is set or hides the pellet shot from a slingshot locking-type locker that parting moves; socket is made lock; and plug is made the key supporting with this locker; have only this plug that has matched key to insert and to open locker and conductive contact blade on the contact base base, thereby this just make socket possess specificity to have improved confidentiality and the safe in utilization degree of socket power when non-electricity consumption.Can not lead directly to the mode of base conductive contact blade according to the cover plate jack, the utility model can have two kinds of concrete technical solutions.

The supply socket of first kind of technical solution of the utility model by base and on conductive contact blade and cover plate form, it is characterized in that jack on the cover plate not the conductive contact blade on the base, depart from a segment distance or an angle, and base is done to be parallel to the translation of base plate or is rotatablely moved and can make jack over against conductive contact blade relatively, between cover plate and base or conductive contact blade, be provided with the motion of 1～3 pair of control cover plate pellet shot from a slingshot locking-type locker, pay female receptacle or 1～3 pair of cover plate resetting means in addition.Pay relative fixed ground, female receptacle position device on base, be positioned at below the locker, have on it over against conductive contact blade and can be consistent with the cover plate jack pay jack, resetting means then is located at cover plate and base on demand or pays between the female receptacle, locker by respectively attached to can the relative motion cover plate and base on lock core and lock housing form, the inserted sheet of the plug that is used have can the opening lock catch device key, key is shorter in length than the length that plug slice inserts socket, so as inserted sheet with situation that conductive contact blade contacts closely under can be pulled away conductive contact blade at any time and cut off the electricity supply.The plug that has a matched key inserts must to open locker earlier and drive cover plate behind the cover plate jack does rotation or translational motion, then inserted sheet by pay on the female receptacle pay jack after could contact with conductive contact blade.

In the supply socket that above-mentioned first kind of technical solution realizes, base is made up of base plate, conductive contact blade base tube, connecting cylinder, a pair female receptacle, conductive contact blade is installed on the base plate, base tube is connected with base plate is whole, connecting cylinder or be connected to form whole base tube with base tube integral body or position relative fixed ground (as with the shop bolt location) is installed on basic; Cover plate is made up of panel, perpendicular wall, but perpendicular wall and connecting cylinder or whole base tin cooperatively interact and to nest together also relative motion, its movement travel equals angle or the distance that the cover plate jack departs from conductive contact blade, the cover plate jack should be consistent with the keyhole on the locker; Pay female receptacle and can be board-like, also can make the ring shaped as frame; Every pair of locker is made of a lock core and a lock housing, lock core is arranged on the perpendicular wall of cover plate, the one end cover panels of ining succession, each lock core is provided with keyhole, fin, 1～a plurality of contraposition pellets shot from a slingshot hole and the contraposition pellet shot from a slingshot that matches of diameter wherein, lock core keyhole is consistent with the cover plate jack and link to each other and connect whole lock core, contraposition pellet shot from a slingshot hole one end leads to keyhole, the other end is opened on the lock core wall, fin is attached on the lock core keyhole inwall, its effect is that the position of restriction contraposition pellet shot from a slingshot makes it to break away from contraposition pellet shot from a slingshot hole, lock housing goes up and the corresponding position of lock core attached to connecting cylinder or whole base tube, which is provided with the location pellet shot from a slingshot hole corresponding with lock core contraposition pellet shot from a slingshot hole and location pellet shot from a slingshot and the pellet shot from a slingshot spring that diameter matches is housed.The concrete snap close mechanism of spring lock and structure are that known technology need not describe in detail.But according to the selection of contraposition pellet shot from a slingshot length in the lock core and the needs of the relevant structure with socket of plug slice, the supply socket that the present technique solution realizes can be divided into three classes of common type, universal and tailored version together with wherein locker.In the common type socket, the key on contraposition pellet shot from a slingshot equal in length, the plug slice such as is at the width straight flange, but inserted sheet and key can be made the abnormity that has groove that cooperatively interacts with keyhole, and cover plate resets and must rely on resetting means; Universal socket system also is to adopt the contraposition pellet shot from a slingshot of equal in length and wait width straight flange inserted sheet key, but makes socket, base, cover plate, jack and conduction inserted sheet adapt to the requirement that present widely used appliance plug inserted sheet patches based on the common type socket; In the tailored version socket, the tooth limit that the contraposition pellet shot from a slingshot is uneven in length, the key on the plug slice has the teeth groove that the common spring lock key had, insert to conductive contact blade for making inserted sheet, also need on lock housing, to be provided with and pay pellet shot from a slingshot hole, location and pay location pellet shot from a slingshot, pellet shot from a slingshot spring, the operation that resets then by plug of cover plate realizes, resetting means must be set.For making contraposition pellet shot from a slingshot hole accurately facing to pellet shot from a slingshot hole, location, the location rib can be set on lock core or lock housing, the pellet shot from a slingshot of contraposition simultaneously hole should be always lock housing and block.To the locker in common type, the universal and tailored version socket, resetting means, pay female receptacle, the detailed construction of paying pellet shot from a slingshot hole, location, plug slice and key etc. asks for an interview embodiment 1, all do not give unnecessary details here.

In the supply socket that above-mentioned first kind of technical solution realizes, the connected mode that both had been connected between cover plate and the base and can relative motion can adopt up and down that the clamping removable cover connects in the middle of the fixed limit, the pin groove connects, collude hang be connected, several concrete structural forms such as connecting rod connection, their concrete structure and parts are formed and are seen respectively among embodiment 1～embodiment 4.

The supply socket of second kind of technical solution of the utility model still is made up of base and cover plate, it is characterized in that, the relative fixed position base of cover plate, the conductive contact blade of jack on the cover plate on the base, but between jack and conductive contact blade, be provided with 1～3 pair and have the baffle plate that blocks conductive contact blade or the movable spacer assembly of dividing plate, and the pellet shot from a slingshot locking-type locker and the resetting means of 1～3 pair of each movable spacer assembly of control, locker is by constituting attached to lock housing on cover plate or the base and the lock core that is contained in the lock housing lock housing motion relatively, with the inserted sheet on the plug that this socket cooperates the key that cooperates with locker is set then, key length is shorter than the length that inserted sheet inserts in the socket, this plug can be opened locker and further insert socket by the movable spacer assembly that blocks conductive contact blade of its control and contact with conductive contact blade, can be pulled away conductive contact blade at any time when plug slice contacts closely with conductive contact blade and cuts off the electricity supply.

In the supply socket that above-mentioned second kind of technical solution realizes, base is made up of base plate, conductive contact blade and base tube; Conductive contact blade is installed on the base plate, and base tube is connected with base plate is whole, and cover plate is made up of panel and perpendicular wall, and cover plate is installed in basic and upward and with base keeps relatively-stationary position by erecting wall.Every pair of locker is made of a lock housing and a lock core, lock housing should be arranged on the perpendicular wall of cover plate, lock core then respectively stretches out by the lock housing both sides and is installed in the slideway of groove shape that lock rail embeds the lock core both sides on the lock housing, and moves on lock housing along being parallel to the direction that arrange in the pellet shot from a slingshot hole on lock housing or the lock core, lock housing is provided with paying of 1～pellet shot from a slingshot hole, a plurality of location and equal number and locatees the pellet shot from a slingshot hole, the location pellet shot from a slingshot that diameter matches is housed respectively among them and pays the location pellet shot from a slingshot and the pellet shot from a slingshot spring all is housed, pellet shot from a slingshot hole, location is near cover panels.Lock core is provided with keyhole, and middle fin, contraposition pellet shot from a slingshot hole, the contraposition pellet shot from a slingshot wherein is housed, and covering bar, keyhole connects lock core, its shape of cross section is consistent with the cover plate jack with the position, contraposition pellet shot from a slingshot hole one end leads to keyhole, other end opening is on the lock core wall and with pellet shot from a slingshot hole, location or pay pellet shot from a slingshot hole, location corresponding communicating, its hole count is Duoed one than pellet shot from a slingshot hole, location, uppermost location pellet shot from a slingshot on the contraposition pellet shot from a slingshot at two ends and the lock housing on the lock core, with nethermost pair the location pellet shot from a slingshot diameter than remaining contraposition pellet shot from a slingshot, the diameter of location pellet shot from a slingshot and pair location pellet shot from a slingshot is thick, on the lock core, the covering bar is also stretched out at following two ends, for blocking the pellet shot from a slingshot hole, location on the lock housing in the lock core motion process all the time and paying pellet shot from a slingshot hole, location.The snap close mechanism of the locker in the present technique solution and pellet shot from a slingshot top lock are similar.Different according to the selection of the length of contraposition pellet shot from a slingshot in the lock core and diameter and plug slice and socket structure can be divided into the supply socket of this programme two classes of common type and tailored version.It is bigger than the length of all the other contraposition pellets shot from a slingshot (their equal in length) to get on the same lock core upper/lower terminal contraposition pellet shot from a slingshot length, and the interlude of the inserted sheet key of Pei Heing is a hypotenuse for waiting width straight flange, both sides with it, can form the common type socket thus.As the contraposition pellet shot from a slingshot length of getting on the same lock core is unequal mutually, cooperates the inserted sheet key to have the teeth groove of common spring lock key shape with it, promptly gets the tailored version socket.Have driving lever on the lock core of this programme supply socket locker, when the plug key drive lock core along lock housing when base moves, the driving lever on the lock core is stirred movable spacer assembly, makes movable spacer assembly displacement and eliminates blocking conductive contact blade.Resetting of movable spacer assembly can in use be realized by the plug operation, also can be realized automatically by resetting means, and resetting means is installed between the perpendicular wall of movable spacer assembly and base or cover plate.

Realize the turnup type structure that the movable spacer assembly of above-mentioned effect can be made up of baffle plate, gear, damper shaft, driving lever has tooth bar on the lock core; Also can be by can be in rotation of socket inner plane or translational motion and have the flatly moving type structure that dividing plate, push rod and the resetting means of paying jack formed, the driving lever ejection push rod on the lock core makes partition movement.Detailed construction about locker, movable spacer assembly, resetting means etc. in the present technique solution sees embodiment 5 for details.

A kind of supply socket that the aforementioned two kinds of technical solutions of the utility model realize, plug in the plug by inserting handle and on the inserted sheet of the conduction of stretching out form, inserting handle is made by insulating material, the inserted sheet of conduction is made by good conducting metal, inserted sheet quantity equals the power line radical and joins with load wire in inserting handle, exposed parts then matches with receptacle sockets, can insert the cover plate of band jack, inserted sheet can be flat or pole, inserted sheet size that wherein is connected with earth connection and length can be inequality with the inserted sheet of phase-connecting wire, except following situation, promptly can adopt the inserted sheet physical dimension of present widely used appliance plug to the inserted sheet of the plug of the socket that is used to have universal locker, shape and arrangement thereof, so that the appliance plug that uses can apply to beyond this supply socket at present, of the present utility model being characterised in that, plug slice has the key that matches with locker, the planar alignment of inserted sheet in plug should be fit to the requirement that plug moves in socket, and make things convenient for lock housing in the locker, lock core and the arrangement in pellet shot from a slingshot hole above them, for this reason, inserted sheet can have following several concrete arrangement scheme on the plug: arrange along the socket periphery, being isosceles triangle arranges, Y-shaped arrangement, being six fonts arranges, being splayed arranges, being in-line arranges, the length direction in flat inserted sheet cross section or wherein perpendicular to the inserted sheet line, or be parallel to the inserted sheet line, also can arrange with inserted sheet binding clip one angle, in above various arrangement modes, should be as the long limit of the flat inserted sheet section of key perpendicular to the cover plate direction of motion, the inserted sheet of earth connection can be positioned in the middle of the phase line inserted sheet, or being positioned at the center that cover plate rotatablely moves, this moment, grounding insert-pin can be pole.

A kind of supply socket that the aforementioned two kinds of technical solutions of the utility model realize, conductive contact blade in the plug on the socket is made by good conducting metal and reliably is installed on the socket base, link to each other with each root circumscripted power line (phase line and ground wire) respectively, should be able to reliably contact closely with inserted sheet, also should be able to adapt to the requirement that plug slice moves in socket to conductive contact blade of the present utility model, its arrangement should match with the arrangement of inserted sheet in the plug, with the contacted mode of inserted sheet can be biplate clipping also can be that monolithic amplexiforms formula, to two intermediate plates of the clipping conductive contact blade of biplate perpendicular to base plate, the folder mouth that bears the inserted sheet insertion can be located at the top of conductive contact blade, also can be located at its side, the conductive contact blade that monolithic is amplexiformed formula can be parallel to or perpendicular to base plate, inserted sheet then above conductive contact blade roof pressure or from conductive contact blade side roof pressure conductive contact blade to reach the purpose of close contact, the one-piece conductive contact all should have better elastic.

A kind of supply socket that two kinds of technical solutions of the utility model realize, plug, pay a female receptacle owing to adopted the cover plate jack also can not add over against conductive contact blade, though perhaps the cover plate jack is over against conductive contact blade but be provided with movable spacer assembly between jack and conductive contact blade, thereby thoroughly changed the straight-through base of jack, conductive contact blade directly is exposed to the situation in the jack, not that any object that can insert in the jack can both directly advance with directly going out and contacts with conductive contact blade, thereby just prevented effectively that foreign matter from entering jack or not having the people (as children) of electric knowledge arbitrarily to play with incident such as socket and the electric shock or the shock hazard that cause, for the use of socket power provides safety curtain one, increased the possibility of on lifestyle device or apparatus, installing and using supply socket; Again owing to installed locker in the socket, even plug also must possess key and open this kind locker and could contact this safe handling that is actually socket power with conductive contact blade another road barrier is provided, further prevent from arbitrarily to move back and forth the accident generation that supply socket causes, improved the confidentiality of socket power, though understand electric knowledge but as do not have corresponding plug just can not use socket power; Supply socket to tailored version has then realized the special use of special source, has improved the confidentiality and the degree safe in utilization of socket power more.

Now that the utility model description of drawings is as follows:

Accompanying drawing 1～accompanying drawing 4 is for adopting the clipping organigram that is connected the common type socket of realizing, cover plate rotatablely moves of fixed limit up and down by between first kind of technical solution and cover plate and the base; Wherein:

Accompanying drawing 1 is described socket floor map;

Accompanying drawing 2, for " B " of accompanying drawing 3 to cutaway view;

Accompanying drawing 3, for " A " of accompanying drawing 2 to cutaway view;

Accompanying drawing 4 for described socket uses the schematic diagram of the inserted sheet opening lock catch that has the straight flange key, is local vertical cross-sectional.

Accompanying drawing 5～accompanying drawing 8 is for adopting the clipping organigram that is connected common type socket that realize, the cover plate translational motion of fixed limit up and down by between first kind of technical solution and cover plate and the base; Wherein: accompanying drawing 5 is described socket floor map;

Accompanying drawing 6, for " C " of accompanying drawing 7 to cutaway view;

Accompanying drawing 7, for " A " of accompanying drawing 6 to cutaway view;

Accompanying drawing 8, for " B " of accompanying drawing 6 to cutaway view.

Accompanying drawing 9～accompanying drawing 10 is for adopting the clipping organigram that is connected the Universal socket of realizing, cover plate rotatablely moves of fixed limit up and down by between first kind of technical solution and cover plate and the base; Wherein: accompanying drawing 9 is described socket floor map;

Accompanying drawing 10 is the horizontal cross of socket shown in the accompanying drawing 9, and this figure mainly represents general in the structure signal that locker and resetting means are set in the type socket.

Accompanying drawing 11～accompanying drawing 12 is for adopting the clipping organigram that is connected tailored version socket that realize, the cover plate translational motion of fixed limit up and down by between first kind of technical solution and cover plate and the base; Wherein: accompanying drawing 11, for " C " of accompanying drawing 12 to cutaway view, " B " is to analysing and observe among this figure

Scheme identical with accompanying drawing 8;

Accompanying drawing 12, for " A " of accompanying drawing 11 to cutaway view.

Accompanying drawing 13～accompanying drawing 16 is for adopting the clipping organigram that is connected the tailored version socket of realizing, cover plate rotatablely moves of fixed limit up and down by between first kind of technical solution and cover plate and the base; Wherein:

Accompanying drawing 13 is the floor map of described socket;

Accompanying drawing 14, for " B " of accompanying drawing 15 to cutaway view;

Accompanying drawing 15, for " A " of accompanying drawing 13 to " A " of cutaway view and accompanying drawing 14 to cutaway view;

Accompanying drawing 16:, be local vertical cross-sectional for the schematic diagram of socket shown in the accompanying drawing 13 with the inserted sheet opening lock catch that has tooth limit key.

Accompanying drawing 17～accompanying drawing 18 is the organigram of upper limit plate in the socket that adopts the clipping connection cover plate of fixed limit and base up and down when putting in order plate; Wherein:

Accompanying drawing 17 is described socket floor map;

Accompanying drawing 18, for " A " of accompanying drawing 17 to cutaway view.

Accompanying drawing 19～accompanying drawing 21 is installed the organigram that is connected for adopting whole base tube, whole board-like upper limit plate and upper limit plate in the socket with whole base tube; Wherein:

Accompanying drawing 19 is the floor map of described socket;

Accompanying drawing 20, for " B " of accompanying drawing 21 to cutaway view;

Accompanying drawing 21, for " A " of accompanying drawing 20 to cutaway view.

Accompanying drawing 22 is for the plug slice in a kind of supply socket of the utility model, the plug is arranged schematic diagram; Wherein:

Figure A shows the scheme that inserted sheet is arranged along the socket periphery; Figure B and figure C show that inserted sheet is the scheme that " Y " shape is arranged; Figure D shows that inserted sheet is the scheme that " six " shape is arranged; Figure E shows that inserted sheet is the scheme that " eight " font is arranged; Figure F, figure G, figure H, figure I, figure J, figure K show that inserted sheet is the scheme that " product " font is arranged; Figure L, figure M, figure N, figure O, figure P show that inserted sheet is the scheme that " one " font is arranged.

Accompanying drawing 23～accompanying drawing 25 is for realizing by first kind of technical solution but adopt the organigram of the socket that pin, groove be connected between cover plate and the base; Wherein:

Accompanying drawing 23 is the floor map of described socket;

Accompanying drawing 24, for " B " of accompanying drawing 25 to cutaway view;

Accompanying drawing 25, for " A " of accompanying drawing 24 to cutaway view.

Accompanying drawing 26～accompanying drawing 28 is for realizing by first kind of technical solution but adopt between cover plate and the base and collude the organigram of hanging the socket that is connected; Wherein:

Accompanying drawing 26 is the floor map of described socket;

Accompanying drawing 27, for " B " of accompanying drawing 28 to cutaway view;

Accompanying drawing 28, for " A " of accompanying drawing 27 to cutaway view.

Accompanying drawing 29～accompanying drawing 31 is for realizing by first kind of technical solution but adopt the organigram of the socket that connecting rod is connected between cover plate and the base; Wherein:

Accompanying drawing 29 is the floor map of described socket;

Accompanying drawing 30, for " B " of accompanying drawing 31 to cutaway view;

Accompanying drawing 31, for " A " of accompanying drawing 30 to cutaway view.

Accompanying drawing 32～accompanying drawing 34 is for by second kind of technical solution and adopt the organigram of the socket that the movable spacer assembly of flatly moving type realizes; Wherein:

Accompanying drawing 32 is the floor map of described socket, and this figure is applicable to that also movable spacer assembly is the socket of turnup type structure;

Accompanying drawing 33, for " B " of accompanying drawing 34 to cutaway view;

Accompanying drawing 34, for " A " of accompanying drawing 33 to cutaway view.

Accompanying drawing 35～accompanying drawing 37 is for by second kind of technical solution and adopt the organigram of the socket that the movable spacer assembly of turnup type realizes; Wherein, described socket floor map is with accompanying drawing 32, in addition: accompanying drawing 35, be the horizontal cross of described socket, and profile position is at pellet shot from a slingshot place, location;

Accompanying drawing 36, for " A " of accompanying drawing 35 to cutaway view, wherein lock core is positioned at stop bit

Put, movable spacer assembly blocks conductive contact blade;

Accompanying drawing 37, " A " that still be accompanying drawing 35 are to cutaway view, but wherein lock core is positioned at down eventually

Stop bit is put, and movable spacer assembly is eliminated blocking conductive contact blade.

Accompanying drawing 38 is locker snap action and lock core motion schematic diagram in the socket of realizing by second kind of technical solution, and arrow is all represented the direction of motion of inserted sheet (that is lock core) among the figure; Among the figure, figure A～figure C is applicable to the common type socket, and figure D～figure F is applicable to the tailored version socket:

Figure A, figure D represent common type or the tailored version socket lock core situation in being moved downward by last final position respectively;

After figure B, figure E represented that respectively common type or tailored version socket lock core arrive down final position, plug slice continued downwards or the situation when preparing to move upward;

Figure C, figure F represent that respectively common type or tailored version socket lock core are by the situation during final position moves upward down.

Among above institute's drawings attached and the later embodiment, each number designation is from 1～66 representative respectively:

1---socket 2---base 3---base plate

4---base tube 5---connecting cylinder 6---conductive contact blades

7---pay female receptacle 8---cover plate 9---panel

10-perpendicular wall 11-jack 12-pair jack

13-plug, 14-inserted sheet, 15-lock housing

16---pellet shot from a slingshot hole, location 17---location pellet shot from a slingshot 18---lock cores

19---contraposition pellet shot from a slingshot hole 20---contraposition pellet shot from a slingshot 21---pellet shot from a slingshot springs

22---pay and locate pellet shot from a slingshot hole 23---paying location pellet shot from a slingshot 24---location rib

25---keyhole 26---fin 27---keys

28---teeth groove 29---locker 30---resetting means

31---spring housing 32---notch 33---back-moving springs

34---cocking lever 35---whole base tube 36---shop bolts

37---upper limit plate 38---strip jack 39---flange

40---flanging 41---strip groove 42---pin holes

43---pin 44---extension limit 45---connecting rings

46---crisperding 47---connecting rod 48---connecting holes

49---card cap 50---protective casing 51---nuts

52---inserting handle 53---slideway 54---lock rails

55---hide the movable spacer assembly of bar 56---interlude 57---

58---damper shaft 59---baffle plate 60---gears

61---driving lever 62---tooth bar 63---dividing plates

64---push rod 65---inclined-plane 66---covering cylindrical voids

Describe the performance of a kind of supply socket of the utility model, plug in detail below in conjunction with above each accompanying drawing.(embodiment 1) is pressed first kind of technical solution of the utility model and is adopted fixed limit, the cover plate of clamping removable cover and the embodiment of base syndeton up and down.Referring to accompanying drawing 1～accompanying drawing 22, socket (1) is made up of base (2), cover plate (8) and 1～3 pair of locker (29).Base (2) by base plate (3) base tube (4), connecting cylinder (5), conductive contact blade (6), pay female receptacle (7), and upper limit plate (37) etc. form.Conductive contact blade (6) is installed on the base plate (3), base tube (4) is connected with base plate (3) is whole, connecting cylinder (5) or be connected to form whole base tube (35) with base tube (4) integral body or position relative fixed ground (as by shop bolt (36)) is installed on the base tin (4), connecting cylinder (5) (comprising or whole base tube (35), all herewith in this example) top has upper limit plate (37).Pay female receptacle (7) and be installed in the last and relatively-stationary position of maintenance (as by shop bolt (36)) of connecting cylinder (5), be parallel to cover plate (8), be positioned at below the perpendicular wall (10) of cover plate, have pair jack (12) consistent on it with cover plate jack (11), but the plan position approach of paying jack (12) is over against conductive contact blade (6), pay female receptacle (7) and also can make the ring shaped as frame, promptly only play spacing and supporting role cover plate (8).

Cover plate (8) is made of panel (9) and the whole with it perpendicular wall (10) that links to each other, cover plate (8) is clamped in upper limit plate (37) and pays between the female receptacle (7), perpendicular wall (10) cooperatively interacts with connecting cylinder (5) and nests together, have jack (11) on the cover plate (8), jack (11) departs from conductive contact blade (6) on the plan position approach, the size that departs from is the movement travel of cover plate (8), the desirable anglec of rotation 15～60 that cover plate (8) is rotatablely moved, the move distance 5～25mm that presses of cover plate (8) translational motion is determined.Upper limit plate (37) can be that tabular (seeing accompanying drawing 17～accompanying drawing 21) also can be the ring shaped as frame, and it both can be connected with connecting cylinder (5) is whole, also can relative fixed ground, position be installed by connection (seeing accompanying drawing 19～accompanying drawing 21), when being tabular, should have strip jack (38) on it, these strip jack (38) one ends are facing to the jack (11) on the cover plate (8), the other end is then facing to conductive contact blade (6), and ring shaped as frame upper limit plate (37) has flange (39) and is entrenched togather mutually with the flanging (40) that cover plate (8) has.

Every pair of locker (29) is made up of lock housing (15) and lock core (18), respectively attached on connecting cylinder (5) and the perpendicular wall (10) of cover plate.Have 1～pellet shot from a slingshot hole, a plurality of location (16) on the lock housing (15), location pellet shot from a slingshot (17) that interior dress diameter matches and pellet shot from a slingshot spring (21).Lock core (18) the one ends cover panels (9) of ining succession, which is provided with the keyhole (25) that communicates with cover plate jack (11) and connect whole lock core (18), the contraposition pellet shot from a slingshot (20) that fin (26) and contraposition pellet shot from a slingshot hole (19) and the diameter that is mounted in it match, it is corresponding and communicate that contraposition pellet shot from a slingshot hole (19) one ends lead to keyhole (25) other end and lock housing pellet shot from a slingshot hole, location (16), in lock core (18) motion process, contraposition pellet shot from a slingshot hole (19) is always lock housing (15) and blocks, can be provided with the location rib (24) of definite lock core (18) range of movement and accurate location simultaneously on lock housing (15) or the lock core (18), fin (26) plays restriction contraposition pellet shot from a slingshot (20) in keyhole (25), make it to break away from the effect in contraposition pellet shot from a slingshot hole (19).All contraposition pellet shot from a slingshot holes (19) and pellet shot from a slingshot hole (16), location diameter all equate.The snap close mechanism of locker in this example (29) and common spring phase-locked with, rely in contraposition pellet shot from a slingshot hole (19) or location pellet shot from a slingshot hole (16) free-moving location pellet shot from a slingshot (17) or contraposition pellet shot from a slingshot (20) end face whether with lock core (18), lock housing (15) interface is concordant and the locking and the unlatching of decision cover plate (8).Suitably choosing the length of contraposition pellet shot from a slingshot (20) can make locker (29) shared, general and tailored version.

As get interior contraposition pellet shot from a slingshot (20) equal in length of same lock core (18), then plug key (27) can make anodontia straight flange, just can make the general mutually thereby formation common type socket (1) of plug (13), socket (1) of this type like this; Size and structure as further selection appropriate key hole (25) size and contraposition pellet shot from a slingshot (20) length and socket base (2), conductive contact blade (6) cover plate jack (11) etc., make the requirement of their suitable existing appliance plug inserted sheet shape, size and arrangements and can make existing plug also can open the locker (29) of this kind socket (1), this sample socket (1) promptly can be used as the Universal socket (1) that existing now appliance plug also can be suitable for.Fin (26) bulge size is to guarantee restriction contraposition pellet shot from a slingshot (20) position degree of being in Universal socket (1) keyhole (25).But also can make the abnormity of the band groove that cooperates with keyhole (25) and middle fin (26) thereof with the supporting plug (13) of common type and Universal socket (1), to increase the rigidity of inserted sheet (14).Because the plug (13) that is inserted in common type and the Universal socket (1) can be pulled out socket (1) at any time, so the resetting means (30) of 1～3 pair of cover plate (8) must be set, resetting means (30) by respectively attached to base connecting cylinder (5) or pay that female receptacle (7) is gone up and cover plate (8) on spring housing (31), cocking lever (34) constitutes, back-moving spring (33) is housed in the spring housing (31), cocking lever (34) can freely stretch in spring housing (31) and snap in the notch (32) in the spring housing (31), and the stroke that cocking lever (34) moves in spring housing (31) is cocking lever (34) rod end should be not less than cover plate (8) to the clear distance between notch (32) terminal point movement travel.Owing to there is this notch (32) terminal point that stopping of cocking lever (34) played the positioning action that cover plate (8) is moved thereby can not set a rib (24).

Contraposition pellet shot from a slingshot (20) in getting same lock core (18) is when being uneven in length, and plug key (27) has the teeth groove (28) of different depth, just forms tailored version socket (1) thus.Tailored version socket keyhole (25) and plug slice (14) can be the abnormity that has groove.On each lock housing (15), also must be provided with and pay pellet shot from a slingshot hole (22), location, its position is on cover plate jack (11) and corresponding position, lock core contraposition pellet shot from a slingshot hole (19) during over against conductive contact blade (6), hole count is lacked one than contraposition pellet shot from a slingshot hole (19), be that upward (be made as the upper end) a contraposition pellet shot from a slingshot hole (19) does not have corresponding pair to locate pellet shot from a slingshot hole (22) to each lock core (18) down together near cover plate (8).The diameter and the arrangement of paying pellet shot from a slingshot hole, location (22) are corresponding identical with the pellet shot from a slingshot hole, location (16) on the same lock housing (15), and what be equipped with that diameter matches in it pair locatees pellet shot from a slingshot (23) and pellet shot from a slingshot spring (21).In being provided with the socket (1) of paying pellet shot from a slingshot hole, location (22), cover plate resetting means (30) must be set.The width of non-key part that is used for the plug slice (14) of tailored version socket (1) should be not more than the width of the recess of teeth groove (28) of the most close cover plate (8) on the key (27).

Common type in this example and Universal socket (1), the operation principle or the using method of plug (13) are as follows, plug slice (14) inserts cover plate jack (11) back and enters in the socket (1) and be subjected to paying stopping of female receptacle (7) along keyhole (25), contraposition pellet shot from a slingshot (20) is pushed to lock core (18) outer surface and flushes the place simultaneously, drive cover plate (8) rotation or translation so just can promote lock core (18), cocking lever (34) is along spring housing (31) compression reseting spring (33) simultaneously, when moving to, cover plate (8) is prevented from when cocking lever (34) withstands spring housing's notch (32), cover plate jack this moment (11) should be just in time facing to pair jack of paying on the female receptacle (7) (12), because inserted sheet (14) stops for straight flange will not be subjected to contraposition pellet shot from a slingshot (20), so plug (13) can be advanced in socket (1) and contact and conducting with conductive contact blade (6).When must can directly plug (13) not being extracted socket (1) during electricity consumption, cover plate (8) will return under back-moving spring (33) effect, this rear lock core (18) in the spacing contraposition pellet shot from a slingshot hole (19) that makes down of location rib (24) over against pellet shot from a slingshot hole (16), location, pellet shot from a slingshot spring (21) promote location pellet shot from a slingshot (17) to contraposition pellet shot from a slingshot hole (19) thus move pinning lock core (18).

Tailored version socket (1), the operation principle of plug (13) or using method and above-mentioned Universal socket (1) are similar, different is, have teeth groove (28) on the inserted sheet (14), the position that inserted sheet (14) is opened snap close is specific, can limit the position (referring to accompanying drawing 16) that inserted sheet (14) inserts to stopping of inserted sheet (14) by paying female receptacle (7), in cover plate (8) motion process, inserted sheet (14) can not move up and down, have only when cover plate (8) is in lock core contraposition pellet shot from a slingshot hole (19) and faces the position of paying pellet shot from a slingshot hole, location (22), because the width of the non-key part of inserted sheet (14) is not more than the minimum widith of teeth groove (28) topmost, inserted sheet (14) could insert socket (1) with contact conductive contact blade (6) along paying jack (12), but since have on the key (27) that double wedge is subjected to contraposition pellet shot from a slingshot (20) (not dealing with pellet shot from a slingshot hole (22), location mutually) topmost stop that inserted sheet (14) but can not be pulled out socket (1).When needs are extracted socket (1) with plug (13), must press and the opposite procedure operation of insertion socket (1), and make the location pellet shot from a slingshot hole (16) of contraposition pellet shot from a slingshot hole (19) on the lock housing (15) on the lock core (18), just plug (13) can be extracted socket (1).Contraposition pellet shot from a slingshot hole (19) aligning pellet shot from a slingshot hole (16), location or pair pellet shot from a slingshot hole, location (22) can be realized stopping of lock core (18) by location rib (24) in the above process.Therefore resetting in tailored version socket (1) cover plate (8) by plug (13) operation realization.

Base plate (3) in this routine socket (1), base tube (4), connecting cylinder (5), upper limit plate (37), pay female receptacle (7), and cover plate (8) and plug inserting handle (52) and lock housing (15), lock core (18), spring housing (31), cocking lever (34), comprise the whole base tube (35) among the back embodiment 2～4, connecting ring (45), protective casing (50) etc. all can adopt conventional insulating material such as bakelite, pottery, making such as plastics, conductive contact blade (6) and inserted sheet (14) are made of good conducting metal, pin (43) after shop bolt (36) comprises among the embodiment 2～4, connecting rod (47), nut available metal made such as (51), also available insulating material manufacturing, pellet shot from a slingshot spring (21), back-moving spring (33) is by the elastomeric material manufacturing; Contraposition pellet shot from a slingshot (20) and location pellet shot from a slingshot (17), paying location pellet shot from a slingshot (23) can be harder and wear-resisting with quality, the insulating material of smooth in appearance is as making such as pottery, hard plastics, their size is desirable: diameter 0.5～3mm, length 1～15mm loads their the desirable 1～15mm of the adjacent distance between borehole in various pellets shot from a slingshot hole in addition; In socket the above (1) size of the making of other parts and various parts, manufacture craft, equipment, comprise contraposition pellet shot from a slingshot (20), location pellet shot from a slingshot (17), pay that location pellet shot from a slingshot (23), key (27), keyhole (25), pellet shot from a slingshot spring (21) and back-moving spring (33) wait can all be that known technology need not be given unnecessary details all with reference to existing socket and spring lock making.Universal socket (1) can cooperate the physical dimension of the appliance plug of present use and inserted sheet and shape, arrangement mode to make, with the appliance plug compatibility of present use.The arrangement of the inserted sheet (14) of common type and tailored version socket (1) that is cover plate jack (11), pair female receptacle are paid the arrangement of jack (12) and the last conductive contact blade (6) of base (2) can also adopt various arrangements shown in the accompanying drawing 22.The inserted sheet of earth connection (14) length, width and thickness all can be greater than phase line inserted sheet (14), then can adopt pole to being positioned at the rotatablely move earth connection inserted sheet (14) at center of cover plate (8).Conductive contact blade (6) can adopt biplate or monolithic, and it is simple in structure, repeats no more.(embodiment 2) still for pressing the embodiment that first kind of technical solution of the utility model implemented, connect but cover plate (8) is connected employing pin groove with base (2).Except that cover plate (8) was different with base (2) joint construction, all the other were all identical with embodiment 1, so locate only to narrate the part that this example is different from embodiment 1.Referring to accompanying drawing 23 to accompanying drawing 25, at the perpendicular wall (10) of cooperatively interact nested connecting cylinder (5) and cover plate 1～3 road strip groove (41) is arranged above one of them, on another one Yu on the corresponding position of every strip groove (41), have 1～3 pin hole (42), pin (43) wherein is housed, it is outer and be embedded in the strip groove (41) and can move in strip groove (41) that pin (43) stretches out pin hole (42), realize the relatively motion of base (2) of cover plate (8) thus, cover plate (8) relies on strip groove (41) sidewall that stopping of pin (43) realized and being connected of connecting cylinder (5).In addition, also can be provided with in this example and pay female receptacle (7), work to block conductive contact blade (6), specifically construct with embodiment 1 at lock core (18) or below the perpendicular wall (10) of cover plate.(embodiment 3) are to adopt between cover plate (8) and the base (2) by first kind of technical solution of the utility model to collude the embodiment that hangs the structure that is connected.Referring to accompanying drawing 26 to accompanying drawing 28, on the extension limit (44) that is parallel to or there is outside turnover on connecting cylinder (5) on cover plate (8) direction of motion or whole base tube (35) barrel top, the connecting ring (45) that is made of riser is enclosed within on connecting cylinder (5) or the whole base tube (35), connecting ring (45) is at the crisperding (46) that has inside turnover along the riser on cover plate (8) direction of motion, the cooperation that extension is colluded in the following formation that this crisperding (46) is positioned at connecting cylinder (5) or whole basic tin (35) hang limits (44) mutually, cover plate (8) is installed in connecting ring (45) and goes up the also loose extension limit (44) that props up connecting cylinder (5) or whole base tube (35), thereby realization is connected with connecting cylinder (5) or whole base tube (35), connecting cylinder or whole base tube are hung not to have between limit (44) and the connecting ring crisperding (456) and are fixedlyed connected, and allow the relative base (2) of cover plate (8) to move.When the motion of the relative base (2) of cover plate (8) is translational motion, to leave the gap that can supply cover plate (8) in socket (1), to move between connecting ring (45) and connecting cylinder (5) or the whole base tube (35).Except that last, this example, comprise structure that be provided with to pay female receptacle (7), all can implement by previous embodiment 1.(embodiment 4) are by first kind of technical solution of the utility model but the embodiment that adopts connecting rod to be connected between cover plate (8) and the base (2).Referring to accompanying drawing 29 to accompanying drawing 31, on base plate (3), stretch out connecting rod (47), after passing the connecting hole (48) on the cover plate (8) card cap (49) is housed, goes up at connecting hole (48) by card cap (49) sheet and cover plate (8) is linked together with socket base (2) and allow the relative base of cover plate (8) (2) to move.When motion between cover plate (8) and the base (2) when rotatablely moving, connecting hole (48) is positioned at pivot and is circular hole, otherwise is elongated hole, the length of elongated hole should be not less than cover plate (8) move distance.Between connecting rod (47) and base (2) and the card cap (49) general adopt screw thread or add nut (51) be connected, and can realize not only limiting cover plate (8) position but also do not hinder cover plate (8) to move by connecting rod (47) vary in diameter.Connecting rod (47) can be made of insulating material; also can make of metal material; connecting rod this moment (47) is outer can to add protective casing (50); protective casing (50) is made with insulating material; length should be able to be covered the part that connecting rod (47) exposes in socket (1); protective casing (50) can and connecting rod (47) between relative motion is arranged, protective casing this moment (50) should be fixedly installed on base (2) or the cover plate (8), and its cross section should be able to allow this relative motion.Except that the above, this example (comprise being provided with and pay female receptacle (7)) is all with embodiment 1.(embodiment 5) press the embodiment that second kind of technical solution of the utility model implemented.To accompanying drawing 38, socket (1) is made up of base (2), cover plate (8) and 1～3 pair of locker (29) and 1～3 pair of movable spacer assembly (57) referring to accompanying drawing 32.Base (2) is made of base plate (3), conductive contact blade (6) and base tube (4), and cover plate (8) is made up of panel (9), perpendicular wall (10), is installed on the base tube (4) to perpendicular wall (10) position relative fixed.Locker (29) is made up of lock housing (15) and lock core (18), lock housing (15) is attached on the perpendicular wall (10), the slideway (53) of lock core (18) by the groove shape on it embed that lock housing (15) goes up that subsidiary lock rail (54) is installed in that lock housing (15) goes up and relatively lock housing (15) move.Have paying of 1～pellet shot from a slingshot hole, a plurality of location (16) and equal number on each lock housing (15) and locate pellet shot from a slingshot hole (22).If be last, base (2) for down with cover plate (8) in the socket (1), then locate pellet shot from a slingshot hole (16) and be positioned at and pay more than the pellet shot from a slingshot hole, location (22).Position, pellet shot from a slingshot hole, location (16) and pay that spacing equates between hole, pellet shot from a slingshot hole (22), location, but adjacent pellet shot from a slingshot hole, location (16) and paying locate between the pellet shot from a slingshot hole (22) apart from all the other adjacent holes spacings can be unequal.Location pellet shot from a slingshot (17) or pair location pellet shot from a slingshot (23) and pellet shot from a slingshot spring (21) that diameter matches are housed in pellet shot from a slingshot hole (16), location, pair pellet shot from a slingshot hole, location (22).The keyhole (25) that perforation is arranged on the lock core (18), its shape is consistent with the jack (11) on position and the cover panels (9), fin (26) is arranged in the keyhole (25), have the contraposition pellet shot from a slingshot hole (19) that cooperates with pellet shot from a slingshot hole, location (16) on the lock core (18), but many one of hole count, the contraposition pellet shot from a slingshot (20) that diameter matches wherein is housed, lock core (18) upper and lower side respectively has the covering bar (55) that surface surperficial and lock core (18) flushes, its length is not less than the movement travel of lock core (18) on lock housing (15), hide the two ends of bar (55) and the movement travel that the clear distance between cover plate (8) and the base plate (3) also is not less than lock core (18) simultaneously, hide bar (55) in order to block the pellet shot from a slingshot hole, location (16) on the lock housing (15) or to pay pellet shot from a slingshot hole (22), location, also play qualification lock core (18) simultaneously and go up range of movement in lock housing (15), make the accurately effect of location of lock core (18).The diameter of the contraposition pellet shot from a slingshot (20) at two ends and lock housing (15) uppermost location pellet shot from a slingshot (17) and nethermost pair of location pellet shot from a slingshot (23) must be thicker than the diameter of remaining contraposition pellet shot from a slingshot (20), location pellet shot from a slingshot (17) and pair location pellet shot from a slingshot (23) about the lock core (18).

The operation principle of socket in this example (1) locker (29) is such: lock core (18) range of movement limits as follows by cover panels (9) and movable spacer assembly (57): the place that the final position of lock core (18) in the upper end coincide for its contraposition pellet shot from a slingshot hole, the top (19) and lock housing (15) pellet shot from a slingshot hole, uppermost location (16), the final position of lock core (18) in the lower end is its place of descending contraposition pellet shot from a slingshot hole (19) and lock housing (15) pellet shot from a slingshot hole, nethermost pair of location (22) to coincide most, and the accurate location of the above-mentioned position of lock core (18) is subjected to cover plate (8) by hiding bar (55), stopping of base plate (3) realizes; When plug slice (14) is pushing lock core (18) to following final position, open contraposition pellet shot from a slingshot hole (19) on movable spacer assembly (57) and the lock core (18) facing to paying a pellet shot from a slingshot hole (22), location, thereby making inserted sheet (14) can continue to insert socket (1) downwards contacts with conductive contact blade (6); Contraposition pellet shot from a slingshot hole (19) is than pellet shot from a slingshot hole (16), location or pay pellet shot from a slingshot hole, location (22) Duo one effect be that to be convenient to key (27) be that plug slice (14) promotes lock core (18) and goes up at lock rail (54) and move, because, with reference to accompanying drawing 38, when lock core (18) is positioned at final position, the most next contraposition pellet shot from a slingshot (20) does not have pellet shot from a slingshot hole, corresponding location (16), this contraposition pellet shot from a slingshot (20) will hinder inserted sheet (14) and move downward, thereby force lock core (18) to move downward along lock rail (54) with inserted sheet (14), and when lock core (18) arrives final position, above-mentioned nethermost contraposition pellet shot from a slingshot (20) will be facing to pellet shot from a slingshot hole (22), nethermost pair of location, so no longer hinder inserted sheet (14) motion, inserted sheet (14) is able to further inject downwards, otherwise, when lock core (18) is positioned at following final position and needs plug (13) when outwards extracting, owing to lock core (18) topmost contraposition pellet shot from a slingshot (20) do not deal with pellet shot from a slingshot hole, location (22) mutually lock core (18) moved upward with plug (14), this top contraposition pellet shot from a slingshot (20) will make plug (13) can extract socket (1) facing to the obstruction that pellet shot from a slingshot hole, uppermost location (16) loses inserted sheet (14) thereupon when reaching final position; At last, contraposition pellet shot from a slingshot (20) diameter of going up two ends up and down because of lock core (18) is thicker, can only with lock housing (15) up and down two ends pellet shot from a slingshot hole, location (16) or pay a pellet shot from a slingshot hole, location (22) and cooperate, so lock core (18) can be realized above-mentioned motion process.In addition, plug slice (14), key (27) also there are the special tectonic requirement, see describing below for details for realizing above-mentioned motion process.

Can obtain common type or tailored version socket (1) by contraposition pellet shot from a slingshot (20) length and diameter variation.Contraposition pellet shot from a slingshot (20) length of getting the last two ends of lock core (18) is longer, all the other contraposition pellet shot from a slingshot (20) equal in length but can obtain common type socket (1) than weak point, key (27) the part interlude (56) of plug slice with matching (14) is a straight flange, the both sides of interlude (56) are hypotenuse, the length of interlude (56), the length of width and hypotenuse is determined by following principle: two ends contraposition pellet shot from a slingshot (20) should be positioned on the hypotenuse or hypotenuse and non-key part intersection hypotenuse terminal point in the time of on the enable possition of key (27) insertion lock core (18), middle contraposition pellet shot from a slingshot (20) is positioned on the interlude (56) of straight flange, this moment, all contraposition pellets shot from a slingshot (20) all should flush with lock core (18) outward flange, and the width of plug slice (14) part except that key (27) all is not more than the width of hypotenuse destination county key (27).Contraposition pellet shot from a slingshot (20) length of getting on the lock core (18) is all unequal mutually, can obtain tailored version socket (1), the key (27) of plug slice this moment (14) is partly with the teeth groove (28) of common spring lock key shape, definite key of its geomery with the common spring lock, be known technology, the width of inserted sheet (14) remainder then be not more than the width of the recess of key (27) two ends teeth groove (28).Other structure requirements and size about the lock core (18) in common type or the tailored version socket (1), lock housing (15), key (27) are known technology, need not describe in detail.

Movable spacer assembly (57) provides turnup type structure and two kinds of embodiments of flatly moving type structure in this example.The movable spacer assembly of turnup type (57) is made up of baffle plate (59), damper shaft (58), gear (60), driving lever (61), damper shaft (58) is attached on perpendicular wall (10) of cover plate or the lock housing (15), baffle plate (59) is installed in damper shaft (58) by gear (60) and goes up also and can rotate around this axle, baffle plate (59) other end hides conductive contact blade (6), and driving lever (61) is then gone up attached to lock core (18) and had a tooth bar (62) that meshes with gear (60).The operation principle of the movable spacer assembly of turnup type (57) is, lock core (18) is when moving downward, and driving lever tooth bar (62) promotes gear (60) around damper shaft (58) rotation and makes baffle plate (59) dig elimination blocking conductive contact blade (6); Plug (13) is when extracting, and tooth bar (62), gear (60), all counter motions of baffle plate (59) do not need resetting means (30) here.

The movable spacer assembly of flatly moving type (57) is made up of the driving lever (61) that has on dividing plate (63), push rod (64), resetting means (30) and the lock core (18) of paying jack (12).Dividing plate (63) is contained on the perpendicular wall (10) of cover plate, have pair jack (12) consistent on it with cover plate jack (11), paying jack (12) departs from conductive contact blade (6) that is departs from cover plate jack (11), deviation angle or distance equal the movement travel of dividing plate (63), can get 15 °～60 ° to rotatablely moving, to the desirable 5～25mm of translational motion, push rod (64) is attached on the dividing plate (63), can drive dividing plate (63) moves together, there is an inclined-plane (65) on push rod (64) top, and the driving lever (61) on the lock core (18) is against on this inclined-plane (65).Resetting means (30) is contained between dividing plate (63) and the perpendicular wall (10) of cover plate or lock housing (15) or the base plate (3), and its structure is similar with the resetting means (30) among the embodiment 1.The operating principle of the movable spacer assembly of flatly moving type (57) is, lock core (18) is when moving downward, driving lever (61) ejection push rod inclined-plane (65), make push rod (64) drive dividing plate (63) rotation or translation, lock core (18) is dividing plate (63) motion termination when reducing to extreme lower position, and should make dividing plate pay jack (12) over against conductive contact blade (6) this moment.After lock core (18) moved upward, driving lever (61) was return, and dividing plate (63) resets under resetting means (30) effect.To adopt can relative motion between the perpendicular wall (10) of dividing plate (63) and cover plate be connected the mode that embeds strip groove (41) as pin (43) among the embodiment 2 to connect.Dividing plate (63) also should have the covering cylindrical void (66) that allows covering bar (55) to pass and do not influence dividing plate (63) motion.

Available and base plate identical materials manufacturings such as (3) such as the covering bar (55) in the present embodiment, baffle plate (59), gear (60), tooth bar (62), driving lever (61), dividing plate (63), push rod (64), damper shaft (58) be available metal material or insulating material making then.All the other structures of supply socket in the present embodiment (1) in addition, plug (13) and material, manufacture craft, equipment etc. all can be implemented by embodiment 1, repeat no more.

Claims (13)

1, a kind of supply socket, plug, socket (1) is made up of base (2) and cover plate (8), have the conductive contact blade (6) that connects the external power circuit on the base (2), cover plate (8) is installed on the base (2), have the jack (11) that matches with plug (13) inserted sheet (14) on it, plug (13) is made up of inserting handle (52) and inserted sheet (14), inserted sheet (14) is installed in inserting handle (52) and upward and in inserting handle (52) joins with load wire, it is characterized in that: in socket (1), be provided with 1～3 pair of pellet shot from a slingshot locking-type locker (29), locker is put (29) and is made up of lock housing (15) and lock core (13), lock housing (15) go up attached to base (2) or cover plate (8) on, lock core (18) is then gone up attached to cover plate (8) and is close to lock housing (15) or device in lock housing (15); The inserted sheet (14) of the plug (13) that cooperates with socket (1) has the key (27) that cooperates with locker (29), and the plug slice (14) that is shorter in length than of key (27) inserts length in the socket (1).

2, supply socket according to claim 1, plug, it is characterized in that: base (2) is by base plate (3), base tube (4), connecting cylinder (5), conductive contact blade (6), pay female receptacle compositions such as (7), conductive contact blade (6) is installed on the base plate (3), base tube (4) is linked to be integral body with base plate (3), connecting cylinder (5) is connected on the base tube (4), cover plate (8) is by panel (9), perpendicular wall (10) is formed, projection and the conductive contact blade (6) of jack (11) on the cover plate (8) on base plate (3) departs from 15 °～60 ° angle or the distance of 5～25mm, erect wall (10) and connecting cylinder (5) but cooperatively interact and nest together and relative motion, its movement travel terminal point is in the position of jack (11) over against conductive contact blade (6), cover plate jack (11) should be consistent with the keyhole (25) on the locker (29), paying female receptacle (7) and can be board-like also can be the ring shaped as frame, device is on base (2), be positioned between locker (29) and the conductive contact blade (6), have on it and corresponding pair of jack of plug slice (14) (12), pay the conductive contact blade (6) of jack (12) on the base (2).

3, supply socket according to claim 2, plug, it is characterized in that: connect between cover plate (8) and the base (2) and can and pay female receptacle (7) realization by upper limit plate (37), upper limit plate (37) is fixed in the top of connecting cylinder (5), be installed in the connecting cylinder (5) with paying female receptacle (7) relative fixed, cover plate (8) then is positioned over upper limit plate (37) and pays between the female receptacle (7), upper limit plate (37) can be a ring shaped as frame or tabular, is not less than the strip jack (38) of the movement travel that inserted sheet (14) moves with cover plate (8) when having length when tabular on it in socket (1); Connect between cover plate (8) and the base (2) also and can realize by the form that pin (43) are stuck in the strip groove (41), for this reason the perpendicular wall (10) of connecting cylinder (5) or cover plate cooperatively interact nested position, 1～3 road strip groove (41) is set above any one therein, have pin hole (42) on another Yu on the corresponding position of strip groove (41), wherein pin (43) is housed, pin (43) stretches out being partially submerged in the strip groove (41) of pin hole (42); Connect between cover plate (8) and the base (2) again to form to collude and hang the mode that cooperates and realize hanging limit (44) for this reason and be located at that the barrel top that is parallel to cover plate (8) direction of motion in the connecting cylinder (5) is also outside to turn down by extension limit (44) on the connecting cylinder (5) and crisperding (46) on the connecting ring (45), cover plate (8) places the upper surface of hanging limit (44), the connecting ring (45) that is made of perpendicular wall is housed on the cover plate (8), connecting ring (45) is enclosed within on the extension limit (44) at connecting cylinder (5) and their tops, connecting ring (45) has and hangs the corresponding crisperding in limit (44) (46), crisperding (46) is turnover inwardly, be close to the lower surface of hanging limit (44), hang limit (44) and be clipped between the crisperding (46) on cover plate (8) and the connecting ring (45); Connect between cover plate (8) and the base (2) and can also be realized by the structure that adopts connecting rod (47) and card cap (49); promptly go up fixed installation connecting rod (47) at base plate (3); connecting rod (47) passes loads onto card cap (49) after cover plate (8) is gone up connecting hole (48); card cap (49) is positioned at cover plate (8) surface; cover on connecting hole (48); connecting hole (48) should be elongated hole when cover plate (8) moves to translation in socket (1); its length equals the movement travel of cover plate (8); the diameter that connecting rod (47) is positioned at the part of cover plate (8) scope can become the ladder variation with other parts; connecting rod (47) can be made of metal material; connecting rod this moment (47) is outer should to add the protective casing of being made by insulating material (50), and the length of protective casing (50) equals the length that connecting rod (47) exposes in socket (1).

4, according to claim 1 and 2 described supply sockets, plug, it is characterized in that: each locker (29) is made of a lock housing (15) and a lock core (18), lock core (18) is gone up and the panel of ining succession (9) attached to the perpendicular wall (10) of cover plate, each lock core (18) is provided with keyhole (25) and fin (26) wherein, the contraposition pellet shot from a slingshot (20) that the diameter of one～a plurality of contraposition pellets shot from a slingshot holes (19) and interior dress thereof matches, keyhole (25) communicates with cover plate jack (11), and connect whole lock core (18), contraposition pellet shot from a slingshot hole (19) one ends lead to keyhole (25), the other end is opened on lock core (18) wall, lock housing (15) is attached on the connecting cylinder (5), which is provided with the dress diameter matches in the pellet shot from a slingshot hole, location (16) location pellet shot from a slingshot (17) and pellet shot from a slingshot spring (21), pellet shot from a slingshot hole, location (16) is opened on the inner surface of the lock housing (15) that closely contacts with lock core (18) and is corresponding with contraposition pellet shot from a slingshot hole (19) and communicate, each lock housing (15) and the length of the contacted surface of lock core (18) on lock core (18) direction of motion can be blocked contraposition pellet shot from a slingshot hole (19) all the time, and the diameter that all contraposition pellet shot from a slingshot holes (19) and corresponding pellet shot from a slingshot hole, location (16) comprise the contraposition pellet shot from a slingshot (20) among them and locate pellet shot from a slingshot (17) matches respectively.

5, supply socket according to claim 4, plug, it is characterized in that: contraposition pellet shot from a slingshot (20) equal in length in the desirable lock core (18), the key (27) that cooperates with this lock core (18) is a straight flange, and the resetting means (30) of cover plate (8) must be set in socket (1); Contraposition pellet shot from a slingshot (20) length in the also desirable lock core (18) is unequal mutually, corresponding key (27) has the teeth groove (28) that the common spring lock key is had, on lock housing (15), must set up and pay pellet shot from a slingshot hole (22), location, ending when cover plate (3) motion in the position of paying pellet shot from a slingshot hole, location (22), jack (11) during over against conductive contact blade (6) with lock core (18) on the corresponding position that communicates, contraposition pellet shot from a slingshot hole (19) on, but the corresponding pellet shot from a slingshot hole (22), location of paying is not established in the contraposition pellet shot from a slingshot hole (19) of the most close cover plate (8), pay in the pellet shot from a slingshot hole, location (22) dress and pay a location pellet shot from a slingshot (23) and a pellet shot from a slingshot spring (21), inserted sheet (14) go up key (27) in addition partly width should be not more than the width of the recess of teeth groove (28) of the most close cover plate (8) on the key (27).

6, supply socket according to claim 2, plug, it is characterized in that: be provided with 1～3 pair of resetting means (30) in the socket (1), resetting means (30) by respectively attached to connecting cylinder (5) or pay that female receptacle (71) is gone up and cover plate (8) on spring housing (31) and cocking lever (34) constitute, back-moving spring (33) is housed in the spring housing (31), have notch (32) on it simultaneously, cocking lever (34) can freely stretch in spring housing (31) and be stuck in the notch (32), and the stroke that cocking lever (34) moves in spring housing (31) is cocking lever (34) rod end should be not less than cover plate (8) to clear distance between notch (32) terminal point movement travel.

7, supply socket according to claim 1, plug, it is characterized in that: base (2) constitutes by base plate (3) and with the whole base tube (4) that is connected of base plate (3), conductive contact blade (6) is housed on the base plate (3), cover plate (8) is formed by panel (9) and with the whole perpendicular wall (10) that links to each other of panel (9), 1～3 pair of movable spacer assembly (57) and resetting means (30) that has baffle plate (59) or dividing plate (63) is set between cover plate jack (11) and conductive contact blade (6), cover plate is installed on the base tube (4) with erecting wall (10) position relative fixed, cover plate erects and is attached with 1～3 pair of lock housing (15) on the wall (10), lock housing (15) is provided with lock rail (54), pellet shot from a slingshot hole (22) is located in paying of 1～pellet shot from a slingshot hole, a plurality of location (16) and equal number, a pellet shot from a slingshot hole (16), location and a pair pellet shot from a slingshot hole, location (22) are arranged in a straight line on lock housing (15), the position in pellet shot from a slingshot hole, location (16) is near cover plate (8), the adjacent distance between borehole in pellet shot from a slingshot hole (16), location equates, it is identical with the distance between borehole in pellet shot from a slingshot hole, location (16) to pay pellet shot from a slingshot hole (22), location distance between borehole, it is all identical with the diameter of paying pellet shot from a slingshot hole, location (22) to be in the inner pellet shot from a slingshot hole, location (16) of whole arrangement, and the pellet shot from a slingshot hole, location (16) that is in whole arrangement end is identical with the diameter of paying pellet shot from a slingshot hole, location (22) but thicker than the diameter in all the other pellet shot from a slingshot holes, location (16), pellet shot from a slingshot hole (16), location and pay is equipped with the location pellet shot from a slingshot (17) that diameter matches respectively and is paid location pellet shot from a slingshot (23) pellet shot from a slingshot spring (21) also all is housed in the pellet shot from a slingshot hole, location (22), lock rail (54) and stretch out from lock housing (15) both sides; Lock core (18) is by slideway (53), keyhole (25), fin (26), contraposition pellet shot from a slingshot hole (19), contraposition pellet shot from a slingshot (20) and covering bar (55) are formed, slideway (53) is positioned at lock core (18) both side surface and is the groove shape and matches with lock rail (54) on the lock housing (15), keyhole (25) connects lock core (18) body, its shape of cross section is consistent with cover plate jack (11) with the position, fin (26) is positioned at keyhole (25), open on the wall of lock core (18) in contraposition pellet shot from a slingshot hole (19), one end opening the outer surface of lock core (18) and with lock housing (15) on pellet shot from a slingshot hole, location (16) or pay a pellet shot from a slingshot hole, location (22) and communicate, the other end leads to keyhole (25) and along linear array, the quantity in contraposition pellet shot from a slingshot hole (19) is Duoed one than pellet shot from a slingshot hole, location (16), it is identical to be in the diameter that is in the pellet shot from a slingshot hole, location (16) of arranging inside on the diameter of arranging inner contraposition pellet shot from a slingshot hole (19) and the lock housing (15), the diameter that is in the contraposition pellet shot from a slingshot hole (19) of arranging two ends then equals to be on the lock housing (15) pellet shot from a slingshot hole, location (16) of arranging the end or the diameter of paying pellet shot from a slingshot hole, location (22), the distance between borehole in contraposition pellet shot from a slingshot hole (19) equals to locate the distance between borehole of pellet shot from a slingshot hole (16), the diameter in the diameter of contraposition pellet shot from a slingshot (20) and corresponding contraposition pellet shot from a slingshot hole (19) matches to merge and is loaded in the contraposition pellet shot from a slingshot hole (19), lock core (18) embeds in the slideway (53) by lock rail (54) and is contained on each lock housing (15), and contacting closely with surface that lock housing (15) goes up pellet shot from a slingshot hole (16), location opening, its position on lock housing (15) is: lock core (18) is gone up uppermost contraposition pellet shot from a slingshot hole (19), and to aim at the position of lock housing (15) when going up pellet shot from a slingshot hole, uppermost location (16) be the last final position of lock core (18) on lock housing (15), and descending contraposition pellet shot from a slingshot hole (19) to aim at the last nethermost pair of position when locating pellet shot from a slingshot hole (22) of lock housing (15) on the lock core (18) most is the following final position of lock core (18) on lock housing (15); Hide bar (55) from lock core (18) up and down two ends surperficial equal, its length of stretching out, contacting with lock housing (15) on its surface and the lock core (18) be not less than the movement travel of lock core (18) on lock housing (15).

8, supply socket according to claim 7, plug, it is characterized in that: can choose in the same lock core (15) except that contraposition pellet shot from a slingshot (20) equal in length the two ends up and down and two ends contraposition pellet shot from a slingshot (20) length is bigger than all the other contraposition pellet shot from a slingshot (20) length up and down, the interlude (56) of the key (27) of the plug slice (14) that cooperates with this socket (1) is a straight flange, interlude (56) both sides are hypotenuse, the length of interlude (56), the length of width and hypotenuse is determined as follows: two ends contraposition pellet shot from a slingshot (20) is positioned on the hypotenuse or hypotenuse and non-key part intersection hypotenuse terminal point in the time of on the enable possition of key (27) insertion lock core (18), middle contraposition pellet shot from a slingshot (20) is positioned on the interlude (56), this moment, all contraposition pellets shot from a slingshot (20) all should flush with lock core (18) outer surface, and the width of inserted sheet (14) remainder all is not more than the width of hypotenuse destination county key (27); Upward contraposition pellet shot from a slingshot (20) length is unequal mutually also can to get same lock core (18), the key (27) of the plug slice (14) that cooperates with this socket (1) is partly with the teeth groove (28) of common spring lock key shape, and the width of inserted sheet (14) remainder then is not more than the width of the recess of key (27) two ends teeth groove (28).

9, supply socket according to claim 7, plug, it is characterized in that: movable spacer assembly (57) can be by baffle plate (59), damper shaft (58), gear (60), driving lever (61), the movable spacer assembly (57) of the turnup type that tooth bar (62) is formed, damper shaft (58) is attached on perpendicular wall (10) of cover plate or the lock housing (15), baffle plate (59) should be positioned at conductive contact blade (6) top, have gear (60) on it, the damper shaft (58) that is installed in gear (60) goes up and can rotate and make baffle plate (59) dig elimination to the blocking of conductive contact blade (6) around this, and driving lever (61) is attached on the lock core (18), its front end has the tooth bar (62) with gear (60) engagement; Movable spacer assembly (57) also can be by dividing plate (63), push rod (64), the movable spacer assembly (57) of the flatly moving type that resetting means (30) and driving lever (61) are formed, dividing plate (63) is positioned at conductive contact blade (6) top, be installed in the perpendicular wall (10) of cover plate and go up and can erect relatively the motion that wall (10) work is parallel to base plate (3), have pair jack (12) consistent on the dividing plate (63) with cover plate jack (11), pay jack (12) and depart from conductive contact blade (6), the size that departs from equals the movement travel of dividing plate (63), to rotatablely moving desirable 15 °～60 °, to the desirable 5～25mm of translational motion, the position that is positioned at the below that hides bar (55) on the dividing plate (63) has and hides cylindrical void (66), the width that hides cylindrical void (66) is greater than the thickness that hides bar (55), its length greater than the width that hides bar (55) and dividing plate (63) movement travel with, relative fixed ground, push rod (64) position is attached on the dividing plate (63), there is an inclined-plane (65) on its top, driving lever (61) is attached on the lock core (18), its end is against on the inclined-plane (65), resetting means (30) is by the spring housing (31) and cocking lever (34) and back-moving spring (33) formation that are attached to respectively on perpendicular wall (10) or lock housing (15) or base plate (3) and the dividing plate (63), have notch (32) in the spring housing (31), cocking lever (34) must snap in the notch (32) and can be in spring housing (31) free movement compression reseting spring (33), the stroke that cocking lever (34) moves in spring housing (31) is cocking lever (34) rod end should be not less than dividing plate (63) to the clear distance between notch (32) terminal point movement travel.

10, supply socket according to claim 7, plug, it is characterized in that: the form that can adopt pin (43) to be stuck in the groove (41) between dividing plate (63) and the perpendicular wall (10) is connected, be dividing plate (63) with perpendicular wall (10) one of them above the strip groove (41) that 1～3 road is parallel to the partition movement direction is set, on another Yu on the corresponding position of strip groove (41), have 1～3 pin hole (42), pin (43) is housed in this pin hole (42), and pin (43) stretches out outside the pin hole (42) and embeds in the strip groove (41).

11, supply socket according to claim 1, plug, it is characterized in that: a kind of in the desirable following several schemes of the planar alignment of inserted sheet (14) on plug (13): arrange, be isosceles triangle arrangements, Y-shaped arrangement, be six fonts and arrange, be the splayed arrangement along socket (1) periphery, and be in-line and arrange, the long limit of flat inserted sheet (14) section is perpendicular to receptacle cover plate (8) direction of motion, the inserted sheet of earth connection (14) can be positioned in the middle of the inserted sheet (14) of phase-connecting wire or cover plate (8) rotatablely moves center, inserted sheet this moment (14) should be pole.

12, supply socket according to claim 1, plug, it is characterized in that: the arrangement of conductive contact blade (6) on base plate (3) matches with the arrangement of the inserted sheet (14) of supporting plug (13), the every pair of conductive contact blade (6) that links to each other with every circumscripted power line can be for biplate also can be for monolithic, double-disk conductive contact blade (6) is perpendicular to base plate (3), the folder mouth that bears inserted sheet (14) insertion can be located at the top of conductive contact blade (6), also can be located at the side of conductive contact blade (6), the contact-making surface of one-piece conductive contact (6) can be parallel to base plate (3) also can be perpendicular to base plate (3), and one-piece conductive contact (6) should be made by the conductive metallic material with favorable elasticity.

13, according to claim 2 or 7 described supply sockets, plug, it is characterized in that: base plate (3), base tube (4), connecting cylinder (5), upper limit plate (37), pay female receptacle (7), connecting ring (45), cover plate (8), plug inserting handle (52), lock housing (15), lock core (18), hide bar (55), spring housing (31), cocking lever (34), driving lever (61), push rod (64), dividing plate (63), baffle plate (59), gear (60), tooth bar (62), protective casing (50) etc. can adopt conventional insulating material such as bakelite, pottery, making such as plastics, pin (43), connecting rod (47), nut (51), damper shaft (58), Deng the available metal made, also available insulating material manufacturing, pellet shot from a slingshot spring (21), back-moving spring (33) is made by elastomeric material, inserted sheet (14) and the key of being with (27) make by good conductive metallic material; Contraposition pellet shot from a slingshot (20), location pellet shot from a slingshot (17), paying a location pellet shot from a slingshot (23) can be with quality insulating material harder and wear-resisting, smooth in appearance as making such as pottery, hard plastics, their size is desirable: diameter 0.5～3mm, length 1～15mm, load the desirable 1～15mm of distance between their various pellets shot from a slingshot hole adjacent holes in addition.

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