CN104934767A - Rotary self-locking direct-pull electrical connection device and socket and plug thereof - Google Patents
Rotary self-locking direct-pull electrical connection device and socket and plug thereof Download PDFInfo
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- CN104934767A CN104934767A CN201510363010.6A CN201510363010A CN104934767A CN 104934767 A CN104934767 A CN 104934767A CN 201510363010 A CN201510363010 A CN 201510363010A CN 104934767 A CN104934767 A CN 104934767A
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- 230000037431 insertion Effects 0.000 claims description 84
- 230000001681 protective effect Effects 0.000 claims description 26
- 238000005520 cutting process Methods 0.000 claims description 22
- 230000015572 biosynthetic process Effects 0.000 claims description 16
- 239000000284 extract Substances 0.000 claims description 15
- 230000000670 limiting effect Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/59—Threaded ferrule or bolt operating in a direction parallel to the cable or wire
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
- H01R35/04—Turnable line connectors with limited rotation angle with frictional contact members
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a rotary self-locking direct-pull electrical connection device and a socket and a plug thereof, belonging to the field of a conductive connection device. At least a plug self-locking part is arranged on a side wall of a plug-in pin of the plug, the plug self-locking part is a round hole or a groove provided with a curved surface structure or a convex point, a socket self-locking part is arranged in a plug hole of the socket, is in correspondence to the plug self-locking part and is used for tightly locking the plug after the plug rotates at a preset angle, the socket self-locking part is provided with a telescopic clamping locker, the clamping locker is provided with a convex or concave curved surface structure or a round hole and is matched with the plug self-locking part to achieve automatic locking of the plug, a plug position and an energization position are arranged on the socket, the plug position can be used for the plug to insert, and the energization position is used for contact energization of the plug and the socket after the plug position rotates at a preset angle. The rotary elf-locking direct-pull electrical connection device is easy to apply force during rotary energization and is stable and reliable in self-locking function. Only one rotatable plug-in and plug-out gap is arranged on a socket panel, the plug can be directly plugged out at the energization position, and power can be rapidly cut off.
Description
Technical field
The present invention relates to a kind of arrangements of electric connection and socket thereof and plug, more particularly, relate to a kind of rotary self-locking formula and directly pull out arrangements of electric connection and socket thereof and plug.
Background technology
Traditional arrangements of electric connection generally adopts card edge type, and such as common holes, three hole plug and sockets, namely plug insertion socket is energized, and plug extracts socket and power-off.Although this traditional electric connection mode uses very convenient, but its electrical connection relies on the resilience contact of hard contact and conductivity to complete completely, hard contact must have the function of conduction and clamping simultaneously, in actual use, frequent appearance loosens or the phenomenon such as virtual connection, and the reliability of electrical connection is poor; In addition, this electric connection mode easily produces electric spark in plug swapping process, and electrification is used in serious even causing.Further, traditional plug metal contact is exposed longer, not only wastes material, also can cause the potential safety hazards such as electric shock, and in transit, and longer hard contact is easily bending and affect normal use also.
In order to shortcomings such as the electrical connection overcoming the direct insertion plug and socket of above-mentioned tradition are dangerous, reliability of electrical connection is poor, there is some novel plug and sockets on the market, have also been changed existing electric connection mode.Especially as rotation plug and socket, it is all generally by inserting in round-meshed socket by outer wall with the circular plug of hard contact, and the contacting of plug and socket is made by half-twist, generally there are two kinds of situations in plug and extracting of socket, one is reverse rotation plug and plug is ejected, but thisly extracts mode, in case of emergency, power-off speed is comparatively slow, there is certain potential safety hazard; Another kind can directly pull the plug out of the socket on on-position, but because the latch-up structure in this arrangements of electric connection is stable not, pine or tension are crossed to plug-locking, cause and use inconvenience, and the socket panel of this electrical connection generally needs arrange two breach, one for inserting plug, one for pulling the plug out of the socket, causing user's frequent wrong plug when inserting plug, operating comparatively loaded down with trivial details.
Summary of the invention
1. invent the technical problem that will solve
The object of the invention is to overcome existing rotary type electric connection device and cause electrical connection instability, awkward deficiency because of energising locking mechanism poor stability, a kind of rotary self-locking formula is provided directly to pull out arrangements of electric connection and socket thereof and plug, adopt technical scheme of the present invention, the simple socket of structure is utilized to match from lock section from lock section and plug, when plug to be inserted by insertion position and rotates to on-position, self-locking action can be formed, force is easy to during rotation, easy to use, and self-locking action is reliable and stable, guarantee that electrical connection is stable; And plug can directly directly be extracted on on-position, extracts without the need to loaded down with trivial details reverse rotation, power-off is more quick, and fail safe is better; Meanwhile, socket panel of the present invention only has a rotatable plug breach, user can not mistake insert, and operates simpler; And this plug breach rotates with plug, make plug directly can extract power-off; Further, after plug insertion socket conduction of the present invention, namely plug cannot rotate, and effectively overcomes existing rotary electric connected mode and easily rotates rollback and cause contacting unstable deficiency.
2. technical scheme
For achieving the above object, technical scheme provided by the invention is:
A kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection, comprise a plug and a socket suitable with this plug, described plug has a plug-bolt, described plug-bolt is provided with plug electrode, described socket has a jack suitable with above-mentioned plug-bolt, socket electrode that is corresponding with above-mentioned plug electrode and that be energized by rotating contact is provided with, wherein in described jack
The sidewall of described plug-bolt is also provided with at least one plug from lock section, this plug is circular hole or groove or the salient point with curved-surface structure from lock section;
And the socket of by plug rotate a predetermined angle after locking this plug corresponding from lock section is also provided with above-mentioned plug from lock section in described jack, described socket has from lock section that one scalable and with protruding or the latch piece of concave curvature structure or circular hole, this latch piece and plug match from lock section and realize the auto lock of plug;
Described socket has one can for plug insert insertion position with one by insertion position rotate a predetermined angle make plug and socket contact be energized on-position, described plug inserts in the insertion position of socket by plug-bolt, and arrive on-position after rotating an above-mentioned predetermined angle, on-position is locked from lock section from lock section and socket by plug, and plug electrode contacts energising with socket electrode; Described plug directly can overcome socket and extract from the coupling mechanism force of lock section on on-position, makes plug electrode be separated power-off with socket electrode.
Preferably, when described plug is circular hole from lock section, the latch piece matched from lock section with plug is hemispheric protrusion curved-surface structure, and this hemispheric radius is slightly larger than the radius of circular hole; Or when described socket has borehole structure on the latch piece of lock section, the plug matched with latch piece is hemispheric protrusion curved-surface structure from lock section, and this hemispheric radius is slightly larger than the radius of circular hole.
Preferably, described plug electrode comprises at least two plug-in power pack electrodes and a plug earthed electrode, and described socket electrode comprises at least two the socket power electrodes corresponding with above-mentioned plug-in power pack electrode and plug earthed electrode and an outlet ground electrode.
Preferably, at least one in described socket electrode is provided with the spline structure limiting plug rollback and rotate.
Preferably, described plug electrode and socket electrode are plane contact, and plug electrode is provided with the guide part be convenient to plug electrode and screwed in the direction of rotation of plug.
Preferably, described plug-bolt is provided with projection, is provided with the straight cutting groove matched with this projection in described jack, and the below of described straight cutting groove is provided with the back-out groove providing this projection to rotate with plug.
Preferably, described socket has a panel, and described panel is provided with opening, is provided with a rotating socket lid in this opening, described jack is located at this socket and is covered, and leaves a plug breach that can match with the protuberance on plug in the edge of jack; Automatically reset resetting device after socket lid can be made to rotate is provided with between described socket lid and panel; Described plug breach has plug insertion position corresponding with above-mentioned insertion position and on-position respectively on panel and position extracted by plug.
Preferably, the predetermined angle rotating to on-position by described insertion position is 45 °.
Preferably, the socket body of described socket is provided with a lead, described lead is set with a protective cover, is provided with a support spring below described protective cover, described lead has and to match with protective cover and to limit the cross sectional shape that protective cover rotates; The plug-bolt of described plug is provided with a circular pilot hole matched with above-mentioned lead.
A kind of rotary self-locking formula of the present invention directly pulls out the socket of arrangements of electric connection, there is a jack suitable with the plug-bolt of plug, socket electrode that is corresponding with the plug electrode on plug and that be energized by rotating contact is provided with in described jack, and this socket has one can for plug insert insertion position with one by insertion position rotate a predetermined angle make plug and socket contact be energized on-position, also to be provided with the plug that plug is arranged corresponding from lock section in described jack and to lock the socket of this plug from lock section rotated an above-mentioned predetermined angle by plug after, described socket have from lock section one scalable and with protruding or the latch piece of concave curvature structure or circular hole, this latch piece and the plug on plug match from lock section and realize the auto lock of plug.
Preferably, have a panel, described panel is provided with opening, and be provided with a rotating socket lid in this opening, described jack is located at this socket and is covered, and leaves a plug breach that can match with the protuberance on plug in the edge of jack; Automatically reset resetting device after socket lid can be made to rotate is provided with between described socket lid and panel; Described plug breach has plug insertion position corresponding with above-mentioned insertion position and on-position respectively on panel and position extracted by plug.
Preferably, described resetting device comprises extension spring and stopping mechanism, and the two ends of described extension spring are installed on panel respectively and socket covers, and forms the moment pulling socket lid to rotate; Described stopping mechanism is for being limited in plug insertion position by plug breach, and this stopping mechanism comprises the limit sliding chutes being located at socket lid circumference and the limited post being located at panel opening part, and described limited post matches with limit sliding chutes; The opening part of described panel is provided with at least 3 reference columns, and described socket lid is rotatably installed on panel by the bayonet socket on reference column.
Preferably, be also provided with the straight cutting groove that projection that the plug-bolt with plug is arranged matches in described jack, the below of described straight cutting groove is provided with the back-out groove providing above-mentioned projection to rotate with plug.
Preferably, the predetermined angle rotating to on-position by described insertion position is 45 °.
Preferably, at least one in described socket electrode is provided with the spline structure limiting plug rollback and rotate.
A kind of rotary self-locking formula of the present invention directly pulls out the plug of arrangements of electric connection, there is a plug-bolt, described plug-bolt is provided with and is contacted with the socket electrode in socket the plug electrode be energized by rotation mode, the sidewall of described plug-bolt is also provided with the plug that matches from lock section with the socket that socket is arranged from lock section, this plug is circular hole or groove or the salient point with curved-surface structure from lock section; Described plug electrode is provided with the guide part be convenient to plug electrode and screwed in the direction of rotation of plug.
Preferably, described plug-bolt is the eight-sided formation with four plug electrode installed surfaces in the front end of plug direction of insertion, and two adjacent plug electrode installed surfaces are mutually vertical, and described plug electrode is located on plug electrode installed surface.
Preferably, described plug-bolt is provided with the straight cutting groove that arranges in the jack with socket and screws out the projection that groove matches.
Preferably, described plug-bolt is provided with the slide guide face of matching with the latch piece in socket on the insertion position of plug insertion socket.
Preferably, described plug-bolt is provided with the protuberance matched with the plug breach of the spigot of socket along plug direction of insertion.
3. beneficial effect
Adopt technical scheme provided by the invention, compared with existing known technology, there is following remarkable result:
(1) a kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection, it arranges self-locking mechanism on rotation directly pulling type arrangements of electric connection, this self-locking mechanism utilizes the simple socket of structure to match from lock section from lock section and plug, plug is circular hole or groove or the salient point with curved-surface structure from lock section, socket has from lock section that one scalable and with protruding or the latch piece of concave curvature structure or circular hole, this latch piece and plug match from lock section and realize the auto lock of plug; When plug to be inserted by insertion position and rotates to on-position, can self-locking action be formed, during rotation, be easy to force, easy to use, and self-locking action is reliable and stable, guarantees that electrical connection is stable; And plug can directly directly be extracted on on-position, extracts without the need to loaded down with trivial details reverse rotation, power-off is more quick, and fail safe is better;
(2) a kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection, its plug is the hemisphere that radius is identical from lock section with the curved-surface structure of latch piece, and, when plug is circular hole from lock section, the latch piece matched from lock section with plug is hemispheric protrusion curved-surface structure, and this hemispheric radius is slightly larger than the radius of circular hole; Or when socket has borehole structure on the latch piece of lock section, the plug matched with latch piece is hemispheric protrusion curved-surface structure from lock section, and this hemispheric radius is slightly larger than the radius of circular hole; Also rotate energising constantly at plug insertion socket, plug can smooth and easyly engage from lock section and latch piece, and when not having External Force Acting, plug can not be ejected; When applying the power of outwards extracting to plug, latch piece with plug under the cooperation of lock section, plug can easily be extracted, easy and convenient; Meanwhile, latch piece has thrust to plug, more reliable and more stable after making plug insertion socket;
(3) a kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection, at least one in its socket electrode is provided with the spline structure limiting plug rollback and rotate, after plug screws in energising, plug can not rotate again, avoids plug rollback and affects electrical connection stability;
(4) a kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection, and its plug electrode and socket electrode are plane contact, substantially increase the contact area of electrode; And plug electrode is provided with the guide part be convenient to plug electrode and screwed in the direction of rotation of plug, this guide part can be inclined-plane, cambered surface etc., utilizes guide part that plug can be made to realize being electrically connected with socket more swimmingly, screws in lighter;
(5) a kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection, its plug-bolt is provided with projection, the straight cutting groove matched with this projection is provided with in jack, the below of straight cutting groove is provided with the back-out groove providing this projection to rotate with plug, when plug does not insert socket completely, projection cannot rotate in straight cutting groove, thus avoid plug not to be inserted into position just rotating and effective electrical connection cannot be realized, when plug insertion puts in place, projection is arranged in and screws out groove, now plug can rotate energising along a direction, guarantees that electrical connection is reliable and stable;
(6) a kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection, and its predetermined angle rotating to on-position by insertion position is 45 °, and effectively avoid socket other structures inner, structure is compact and reasonable more;
(7) a kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection, the socket body of its socket is provided with a lead, lead is set with a protective cover, a support spring is provided with below protective cover, lead has and to match with protective cover and to limit the cross sectional shape that protective cover rotates, utilize lead directly to limit protective cover to rotate, structure is simple;
(8) a kind of rotary self-locking formula of the present invention directly pulls out the socket of arrangements of electric connection, its socket has a panel, panel is provided with opening, a rotating socket lid is installed in this opening, jack is located at this socket and is covered, and leaves a plug breach that can match with the protuberance on plug in the edge of jack; Automatically reset resetting device after socket lid can be made to rotate is provided with between socket lid and panel; Plug breach on panel, have plug insertion position corresponding with above-mentioned insertion position and on-position respectively and position extracted by plug; Socket panel is arranged there is single plug breach and can be servo-actuated socket lid, when plug inserts, direction of insertion uniquely, can not wrong plug; When plug rotates energising, socket lid can rotate together along with plug, and plug can directly be extracted, and extracts without the need to reverse rotation, and after plug is extracted, socket lid can reset to insertion position, easy to use, more safe and reliable;
(9) a kind of rotary self-locking formula of the present invention directly pulls out the socket of arrangements of electric connection, and its resetting device comprises extension spring and stopping mechanism, and the two ends of extension spring are installed on panel respectively and socket covers, and forms the moment pulling socket lid to rotate; Stopping mechanism is for being limited in plug insertion position by plug breach, and this stopping mechanism comprises the limit sliding chutes being located at socket lid circumference and the limited post being located at panel opening part, and described limited post matches with limit sliding chutes; Resetting device structure is simple, easy to make; And extension spring is symmetrically provided with two with socket lid on the side of socket lid, ensure socket lid stress balance, rotate smooth and easy stable;
(10) a kind of rotary self-locking formula of the present invention directly pulls out the socket of arrangements of electric connection, the opening part of its panel is provided with at least 3 reference columns, socket lid is rotatably installed on panel by the bayonet socket on reference column, the easy installation and removal of socket lid, rotate smooth and easy without clamping stagnation, and socket lid can by socket other support structure inner, reference column does not bear axial force, can not be recessed into socket inside because of external force;
(11) a kind of rotary self-locking formula of the present invention directly pulls out the plug of arrangements of electric connection, its plug-bolt is the eight-sided formation with four plug electrode installed surfaces in the front end of plug direction of insertion, two adjacent plug electrode installed surfaces are mutually vertical, and plug electrode is located on plug electrode installed surface; Plug electrode can be installed in plane, easy for installation, rationally distributed, just can realize 45 ° and rotate energising;
(12) a kind of rotary self-locking formula of the present invention directly pulls out the plug of arrangements of electric connection, its plug-bolt is provided with the slide guide face of matching with the latch piece in socket on the insertion position of plug insertion socket, make the latch piece in socket can snap in plug swimmingly in lock section along this slide guide face, reduce the resistance of plug insertion socket;
(13) a kind of rotary self-locking formula of the present invention directly pulls out the plug of arrangements of electric connection, its plug-bolt is provided with the protuberance matched with the plug breach of the spigot of socket along plug direction of insertion, make plug that socket lid can be driven to rotate, and can successfully plug be extracted by socket.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection;
Fig. 2 is A-A direction sectional structure schematic diagram in Fig. 1;
Fig. 3 is B-B direction sectional structure schematic diagram in Fig. 1;
Fig. 4 is the back side of panel perspective view of socket in the present invention;
Fig. 5 is that the back side of panel of socket in the present invention faces structural representation;
Fig. 6 is the structural representation of the socket lid in the present invention;
Fig. 7 is the two states schematic diagram of the panel of socket in the present invention;
Fig. 8 is the internal structure schematic diagram of socket in the present invention;
Fig. 9 is the partial enlargement structural representation (spline structure) at I place in Fig. 8;
Figure 10 is the partial enlargement structural representation (straight cutting groove and back-out groove structure) at K place in Fig. 8;
Figure 11 is the structural representation of the plug-bolt of plug in the present invention;
Figure 12 and Figure 13 is plug in the present invention and socket fit structure schematic diagram.
Label declaration in schematic diagram:
100, socket; 110, panel; 111, reference column; 112, limited post; 113, extension spring mounting blocks; 114, extension spring; 120, socket lid; 121, breach is plugged; 122, limit sliding chutes; 123, pulling block; 130, socket body; 131, lead; 132, limit hook; 133, straight cutting groove; 134, groove is screwed out; 141, holder; 142, tapered sleeve; 143, latch piece; 144, self-locking spring; 145, plate; 150, socket power electrode; 151, power electrode spring; 161, outlet ground electrode; 1611, limited step; 162, contact reference column; 163, grounding electrode spring; 170, protective cover; 171, support spring; 200, plug; 210, plug electrode installed surface; 220, plug-in power pack electrode; 230, plug earthed electrode; 240, plug is from lock section; 250, slide guide face; 260, protuberance; 270, pilot hole; 280, guide part; 290, projection.
Embodiment
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
Shown in composition graphs 1, Fig. 2 and Fig. 3, a kind of rotary self-locking formula of the present embodiment directly pulls out arrangements of electric connection, comprise a plug 200 and a socket 100 suitable with this plug 200, this plug 200 can insert in socket 100 along direction of insertion, and realize electrical connection after rotating a predetermined angle, wherein
Shown in Fig. 1 and Figure 11, plug 200 has a plug-bolt, and plug-bolt is provided with plug electrode, the sidewall of plug-bolt is also provided with at least one plug from lock section 240, and this plug is circular hole or groove or the salient point with curved-surface structure from lock section 240; Plug electrode is provided with the guide part 280 be convenient to plug electrode and screwed in the direction of rotation of plug 200, this guide part 280 can be inclined-plane, cambered surface etc., utilize guide part 280 that plug 200 can be made to realize being electrically connected with socket 100 more swimmingly, screw in lighter.And, in the present embodiment, as a preferred version, plug-bolt is the eight-sided formation with four plug electrode installed surfaces 210 in the front end of plug 200 direction of insertion, and two adjacent plug electrode installed surfaces 210 are mutually vertical, plug electrode is located on plug electrode installed surface 210, plug-bolt is designed to eight-sided formation, plug electrode can be installed in plane, easy for installation, rationally distributed, just can realize 45 ° and rotate energising; Above-mentioned eight-sided formation should be understood to, four plug electrode installed surfaces 210 of plug-bolt are plane, all the other positions can be plane, the eight-sided formation (octagon structure is best) of formation standard, also can be the shapes such as the curved surface of indent, ensure that all the other positions are lower than plug electrode installed surface 210, form off-gauge eight-sided formation in a word, its object is to prevent projective structure extra on plug-bolt and socket electrode from mutually interfering.
Shown in Fig. 2 and Fig. 3, socket 100 has a jack suitable with above-mentioned plug-bolt, socket electrode that is corresponding with above-mentioned plug electrode and that be energized by rotating contact is provided with in jack, also to be provided with above-mentioned plug corresponding from lock section 240 in jack and to lock the socket of this plug 200 from lock section after rotating a predetermined angle by plug 200, socket has from lock section that one scalable and with protruding or the latch piece 143 of concave curvature structure or circular hole, this latch piece 143 and plug match from lock section 230 and realize the auto lock of plug 200; Socket 100 has an insertion position can inserted for plug 200 to rotate a predetermined angle by insertion position make plug 200 contact the on-position of energising with socket 100 with one, plug 200 inserts in the insertion position of socket 100 by plug-bolt, and arrive on-position after rotating an above-mentioned predetermined angle, on-position is locked from lock section from lock section 240 and socket by plug, and plug electrode contacts energising with socket electrode; Plug 200 directly can overcome socket and extract from the coupling mechanism force of lock section on on-position, makes plug electrode be separated power-off with socket electrode.A kind of rotary self-locking formula of the present embodiment directly pulls out arrangements of electric connection, when plug to be inserted by insertion position and rotates to on-position, can form self-locking action, be easy to force during rotation, easy to use, and self-locking action is reliable and stable, guarantees that electrical connection is stable; And plug can directly directly be extracted on on-position, extracts without the need to loaded down with trivial details reverse rotation, power-off is more quick, and fail safe is better.And, the simple socket of structure is utilized to match from lock section formation self-locking mechanism from lock section and plug, plug is circular hole or groove or the salient point with curved-surface structure from lock section 240, socket have from lock section one scalable and with protruding or the latch piece 143 of concave curvature structure or circular hole, particularly, when plug from lock section 240 be circular hole or the groove with curved-surface structure time, the latch piece matched 143 is the curved-surface structure protruded, further, the circle hole radius of plug from lock section 240 should to protrude the size of curved-surface structure corresponding with latch piece 143; When plug from lock section 240 for having the salient point of curved-surface structure time, the latch piece matched 143 is concave curvature structure or circular hole, and the circle hole radius of latch piece 143 should be corresponding from the salient point curved-surface structure size of lock section 240 with plug.Further, when plug is circular hole from lock section 240, the latch piece 143 matched from lock section 240 with plug is hemispheric protrusion curved-surface structure, and this hemispheric radius is slightly larger than the radius of circular hole; Or when socket has borehole structure on the latch piece 143 of lock section, the plug matched with latch piece 143 is hemispheric protrusion curved-surface structure from lock section 240, and this hemispheric radius is slightly larger than the radius of circular hole; In the present embodiment, plug is preferred circular hole from lock section 240, and latch piece 143 is spherical hoodle, and the radius of hoodle is slightly larger than the radius of circular hole, and the degree of depth of the radius of hoodle and circular hole is suitable, like this, insert socket 100 at plug 200 and rotate energising constantly, plug can smooth and easyly engage from lock section 240 and latch piece 143, and when not having External Force Acting, plug 200 can not be ejected; When applying the power of outwards extracting to plug 200, latch piece 143 with plug under the cooperation of lock section 240, plug 200 can easily be extracted, easy and convenient; Meanwhile, latch piece 143 pairs of plugs 200 have thrust, more reliable and more stable after making plug 200 insert socket 100.
In order to ensure that plug stress balance, plug in the present embodiment is relatively arranged from lock section 240 two (can be shown in Figure 2), socket also relatively arranges two from lock section, can not tilt after plug 200 inserts, hard contact is contacted more closely stablize, ensure that good electrical connection properties.Continue see shown in Fig. 2 and Fig. 8, above-mentioned socket comprises holder 141, tapered sleeve 142, latch piece 143, self-locking spring 144 and plate 145 from lock section, holder 141 is installed on the socket body 130 of socket 100 by four screws, groove is provided with bottom the supporting leg of four mounting screws of holder 141, be provided with boss at the correspondence position of socket body 130, the installation in order to holder 141 is located; Tapered sleeve 142 embeds in the installing hole of holder 141, latch piece 143 is located in tapered sleeve 142, and the front of latch piece 143 is spacing by the cone angle of tapered sleeve 142 front end, rear is compressed by self-locking spring 144, and the rear end of self-locking spring 144 is against on the plate 145 of insertion holder 141 rear end.In addition, more accurate in socket body 130 inner position from lock section in order to ensure socket, above-mentioned holder 141 is also provided with location notch, and this location notch matches with the reference column that socket body 130 is arranged and locates.Socket in the present embodiment is simple from lock section structure, and design ingenious, tapered sleeve 142 both can limit latch piece 143 and eject, and may be used for again installing self-locking spring 144, convenient processing and manufacture; In addition, self-locking spring 144 is fixed in tapered sleeve 142 by plate 145, makes socket can integral disassembly, assembly from lock section, is more convenient to make.
A kind of rotary self-locking formula of the present embodiment directly pulls out arrangements of electric connection, plug electrode comprises at least two plug-in power pack electrodes 220 and a plug earthed electrode 230, and socket electrode comprises at least two the socket power electrodes 150 corresponding with above-mentioned plug-in power pack electrode 220 and plug earthed electrode 230 and an outlet ground electrode 161.Can respectively see shown in Fig. 2, Fig. 3 and Fig. 8, the socket power electrode 150 in the present embodiment is pellet electrode, and realizes the close contact of socket power electrode 150 and plug-in power pack electrode 220 by power electrode spring 151; Outlet ground electrode 161 is block type electrode, which is provided with a blind hole, and outlet ground electrode 161 is enclosed within a contact reference column 162 by this blind hole, and is provided with grounding electrode spring 163 between outlet ground electrode 161 and contact reference column 162.Plug-in power pack electrode 220 and socket power electrode 150 preferred two or three, can be used as two-phase or 3-phase plug and socket; When correspondence arranges two respectively for plug-in power pack electrode 220 and socket power electrode 150, two plug-in power pack electrodes 220 are located on the relative face of plug-bolt respectively, and 220, plug earthed electrode is located on other side; When correspondence arranges three respectively for plug-in power pack electrode 220 and socket power electrode 150, wherein two plug-in power pack electrodes 220 are located on the relative face of plug-bolt respectively, 230, plug earthed electrode can be located on other side, and another one plug-in power pack electrode 220 can be located on the face relative with plug earthed electrode 230.
See shown in Fig. 4 to Fig. 7, socket 100 in the present embodiment has a panel 110, panel 110 is provided with opening, this opening is circular best, and setting table rank are better in the circumference of opening, be provided with a rotating socket lid 120 in this opening, the outline of this socket lid 120 is circular, and it is better also to arrange the step matched with the step of above-mentioned opening part in the circumference of socket lid 120, and the flush with outer surface making the front end face of socket lid 120 and panel housing 110 as well; Jack on socket 100 is located on this socket lid 120, and leave a plug breach 121 that can match with the protuberance 260 on plug 200 in the edge of jack, the shape of this plug breach 121 is preferably consistent with the cross sectional shape of the projection on plug 200, can rotate with plug 200; Be provided with between socket lid 120 and panel 110 and socket lid 120 can be made to rotate rear automatically reset resetting device; Plug breach 121 on panel 110, have plug insertion position corresponding with above-mentioned insertion position and on-position respectively and position extracted by plug.Have single plug breach 121 and the socket lid 120 that can rotate along with plug 200 by arranging on panel 110, when plug inserts, direction of insertion uniquely, can not wrong plug; When plug 200 rotates energising, socket lid 120 can rotate together along with plug 200, and plug 200 can directly be extracted, extract without the need to reverse rotation, and after plug 200 is extracted, socket lid 120 can reset to initial insertion position under resetting device effect, easy to use, more safe and reliable.
Above-mentioned resetting device comprises extension spring 114 and stopping mechanism, and the two ends of extension spring 114 are installed on panel 110 and socket lid 120 respectively, forms the moment pulling socket lid 120 to rotate; For the ease of the installation of extension spring 114, extension spring mounting blocks 113 is molded in the lump when panel 110 molded, also corresponding pulling block 123 is molded in the lump when socket lid 120 molded, extension spring mounting blocks 113 and pulling block 123 all have through hole or hook groove, directly be hooked at the two ends of extension spring 130 on extension spring mounting blocks 113 and pulling block 123, extension spring 130 is quick and easy for installation; Further, in the present embodiment, extension spring 114 is symmetrically provided with two with socket lid 120 on the side of socket lid 120, ensures socket lid 120 stress balance, rotates smooth and easy stable.Stopping mechanism is for being limited in plug insertion position by plug breach 121, stopping mechanism in the present embodiment comprises the limit sliding chutes 122 being located at socket lid 120 circumference and the limited post 112 being located at panel 110 opening part, limited post 112 matches with limit sliding chutes 122, along with socket lid 120 rotates, limited post 112 is relative sliding (reality is rotated for limit sliding chutes 122) in limit sliding chutes 122, and the length of limit sliding chutes 122 is the rotational travel of socket lid 120; In the present embodiment, be 45 ° of the bests to plug breach 121 by insertion position to the anglec of rotation of on-position, also the predetermined angle namely rotating to on-position by insertion position is 45 °, and effectively can avoid socket 100 other structures inner, structure is compact and reasonable more.In addition, shown in hookup 4 and Fig. 5, the opening part of the panel 110 in the present embodiment is provided with at least 3 reference columns 111, socket lid 120 is rotatably installed on panel 110 by the bayonet socket on reference column 111, reference column 111 quantity in the present embodiment be 3 ~ 4 better, be limited in space that reference column 111 formed socket lid 120 Absorbable organic halogens, socket lid 120 easy installation and removal, rotate smooth and easy without clamping stagnation, and socket lid 120 can by socket other support structure inner, reference column 111 does not bear axial force, can not be recessed into socket inside because of external force.
Fig. 7 is the two states schematic diagram of the panel of socket in the present invention.As shown in Fig. 7 (a), plug breach 121 on socket lid 120 is positioned at the insertion position of plug 200, on this position, protruding parts on plug 200 can directly be inserted after aiming at plug breach 121, then be rotated in a clockwise direction 45 ° and reach on-position (as Suo Shi Fig. 7 (b)), now plug 200 is locked by the self-locking mechanism of socket 100 inside, and power contact all contacts break-make with earthing contact; When needs power-off, by plug 200 on on-position directly to extracting outward, overcome the coupling mechanism force of self-locking mechanism, complete fast break, now, socket lid 120 rotates reset counterclockwise under the extension spring 130 of resetting device acts on, and makes plug breach 121 reset to the insertion position shown in Fig. 7 (a), for being electrically connected use next time.
In addition, in the present embodiment, plug electrode and socket electrode are plane contact, substantially increase the contact area of electrode, reduce the bad phenomenon such as heating power.At least one in socket electrode is provided with the spline structure limiting plug 200 rollback and rotate.Shown in Fig. 8 and Fig. 9, this spline structure is located on outlet ground electrode 161, comprise be located on outlet ground electrode 161 for prevent plug 200 reverse rollback limited step 1611 and be located at socket 100 socket body 130 on for preventing the limit hook 132 of plug 200 over-rotation, when plug earthed electrode 220 rotates to on-position by insertion position, outlet ground electrode 161 is to after-contraction, plug earthed electrode 220 is made just to be stuck between limited step 1611 and limit hook 132, plug 200 can not be rotated forward can not reverse, avoid plug 200 rollback and affect the stability of electrical connection.As shown in Figure 10 and Figure 11, do not have insertion to put in place to prevent plug 200 just to rotate, in the present embodiment, the plug-bolt of plug 200 is provided with projection 290, the straight cutting groove 133 matched with this projection 290 is provided with in jack, the below of straight cutting groove 133 is provided with the back-out groove 134 providing this projection 290 to rotate with plug 200, when plug 200 does not insert socket 100 completely, projection 290 cannot rotate in straight cutting groove 133, thus avoid plug 200 not to be inserted into position just rotating and effective electrical connection cannot be realized, when plug 200 insertion puts in place, projection 290 is arranged in and screws out groove 134, now plug 200 can rotate energising along a direction, guarantee that electrical connection is reliable and stable, generally speaking, plug 200 is rotated in a clockwise direction the best, more meets the custom of people.
Also have, the socket body 130 of socket 100 is provided with a lead 131, lead 131 is set with a protective cover 170, a support spring 171 is provided with below protective cover 170, protective cover 170 not only can play and prevents dust from entering socket 100 and affect the effect of socket performance, also has the effect preventing from getting an electric shock; And, lead 131 has and to match with protective cover 170 and to limit the cross sectional shape that protective cover 170 rotates, utilize lead 131 directly to limit protective cover 170 to rotate, structure is simple, this lead 131 can be designed as " cross " structure as shown in Figure 8, protective cover 170 designs equally the pilot hole of " cross "; The plug-bolt of plug 200 is provided with a circular pilot hole 270 matched with above-mentioned lead 131, and lead 131 and pilot hole 270 precise match, make plug 200 and socket 100 accurate positioning, not easily rock, ensure that electrode contacts fully contacts.
Finally, shown in Figure 12 and Figure 13, the plug 200 of said structure is inserted after socket 100 by insertion position, does not complete electrical connection, need plug 200 to be rotated in a clockwise direction a default angle, after such as, in the present embodiment 45 °, plug 200 will arrive on-position, this position be also plug 200 extract position, on this position, socket electrode all contacts energising as shown in figure completely with plug electrode, and plug 200 realizes locking under the effect of self-locking mechanism.And when plug 200 needs to extract power-off, due to the plug breach 121 on socket lid 120 along with plug 200 have rotated a predetermined angle together, therefore plug 200 just directly can be extracted without the need to reversion on on-position; When plug 200 is extracted, owing to adopting curved surface to coordinate between self-locking mechanism, therefore can extract like a cork, and not have under External Force Acting, plug 200 can not be ejected again, ensure that the stability of electrical connection.
Below directly pull out arrangements of electric connection to a kind of rotary self-locking formula to be described in detail, below the socket and plug that a kind of rotary self-locking formula are directly pulled out to arrangements of electric connection are described further.
Shown in composition graphs 2 to Figure 10, a kind of rotary self-locking formula of the present embodiment directly pulls out the socket of arrangements of electric connection, there is a jack suitable with the plug-bolt of plug 200, socket electrode that is corresponding with the plug electrode on plug 200 and that be energized by rotating contact is provided with in jack, and this socket 100 has an insertion position can inserted for plug 200 to rotate a predetermined angle by insertion position make plug 200 contact the on-position of energising with socket 100 with one, further, the predetermined angle rotating to on-position by insertion position is 45 ° of the bests; Also to be provided with the plug that plug 200 is arranged corresponding from lock section 240 in jack and to lock the socket of this plug 200 from lock section rotated an above-mentioned predetermined angle by plug 200 after, socket has from lock section that one scalable and with protruding or the latch piece 143 of concave curvature structure or circular hole, this latch piece 143 and the plug on plug 200 match from lock section 230 and realize the auto lock of plug 200.Socket relatively arranges two groups from lock section in jack, and the curved-surface structure for hemisphere protrusion of latch piece 143.Above-mentioned socket comprises holder 141, tapered sleeve 142, latch piece 143, self-locking spring 144 and plate 145 from lock section, holder 141 is installed on the socket body 130 of socket 100, tapered sleeve 142 embeds in the installing hole of holder 141, latch piece 143 is located in tapered sleeve 142, and the front of latch piece 143 is spacing by the cone angle of tapered sleeve 142 front end, rear is compressed by self-locking spring 144, and the rear end of self-locking spring 144 is against on the plate 145 of insertion holder 141 rear end.This socket 100 also has a panel 110, panel 110 is provided with opening, be provided with a rotating socket lid 120 in this opening, jack is located on this socket lid 120, and leaves a plug breach 121 that can match with the protuberance 260 on plug 200 in the edge of jack; Be provided with between socket lid 120 and panel 110 and socket lid 120 can be made to rotate rear automatically reset resetting device; Plug breach 121 on panel 110, have plug insertion position corresponding with above-mentioned insertion position and on-position respectively and position extracted by plug.Above-mentioned resetting device comprises extension spring 114 and stopping mechanism, and the two ends of extension spring 114 are installed on panel 110 and socket lid 120 respectively, forms the moment pulling socket lid 120 to rotate; Stopping mechanism is for being limited in plug insertion position by plug breach 121, and this stopping mechanism comprises the limit sliding chutes 122 being located at socket lid 120 circumference and the limited post 112 being located at panel 110 opening part, and limited post 112 matches with limit sliding chutes 122.The opening part of panel 110 is provided with at least 3 reference columns 111, and socket lid 120 is rotatably installed on panel 110 by the bayonet socket on reference column 111.At least one in socket electrode is provided with the spline structure limiting plug 200 rollback and rotate, this spline structure is located on outlet ground electrode 161, comprise be located on outlet ground electrode 161 for prevent plug 200 reverse rollback limited step 1611 and be located at socket 100 socket body 130 on for preventing the limit hook 132 of plug 200 over-rotation.The straight cutting groove 133 matched with the projection 290 that the plug-bolt of plug 200 is arranged also is provided with in jack, the below of straight cutting groove 133 is provided with the back-out groove 134 providing above-mentioned projection 290 to rotate with plug 200, when plug 200 does not insert socket 100 completely, projection 290 cannot rotate in straight cutting groove 133, thus avoid plug 200 not to be inserted into position just rotating and effective electrical connection cannot be realized, when plug 200 insertion puts in place, projection 290 is arranged in and screws out groove 134, now plug 200 can rotate energising along a direction, guarantees that electrical connection is reliable and stable.The socket body 130 of socket 100 is provided with a lead 131, lead 131 is set with a protective cover 170, is provided with a support spring 171 below protective cover 170; In order to prevent protective cover 170 from rotating together along with plug 200, the cross sectional shape of lead 131 can be designed to the structures such as square, cross, and protective cover 170 is matched with lead 131 with same shape, thus limits protective cover 170 and rotate.
Shown in Figure 11, a kind of rotary self-locking formula of the present embodiment directly pulls out the plug of arrangements of electric connection, there is a plug-bolt, plug-bolt is provided with and is contacted with the socket electrode in socket 100 plug electrode be energized by rotation mode, the sidewall of plug-bolt is also provided with the plug that matches from lock section with the socket that socket 100 is arranged from lock section 240, this plug is circular hole or groove or the salient point with curved-surface structure from lock section 240; Plug electrode is provided with the guide part 280 be convenient to plug electrode and screwed in the direction of rotation of plug 200.Plug-bolt is the eight-sided formation with four plug electrode installed surfaces 210 in the front end of plug 200 direction of insertion, two adjacent plug electrode installed surfaces 210 are mutually vertical, plug electrode is located on plug electrode installed surface 210, plug-bolt is designed to eight-sided formation, plug electrode can be installed in plane, easy for installation, rationally distributed, just can realize 45 ° and rotate energising; With describe before identical, above-mentioned eight-sided formation should be understood to, four plug electrode installed surfaces 210 of plug-bolt are plane, all the other positions can be plane, the eight-sided formation (octagon structure is best) of formation standard, also can be the shapes such as the curved surface of indent, ensure that all the other positions are lower than plug electrode installed surface 210 in a word, form off-gauge eight-sided formation.The straight cutting groove 133 plug-bolt is also provided with and arrange in the jack of socket 100 and screw out the projection 290 that groove 134 matches.Plug-bolt inserts at plug 200 the slide guide face 250 insertion position of socket 100 being provided with and matching with the latch piece 143 in socket 100, make the latch piece 143 in socket 100 can snap in plug swimmingly in lock section 240 along this slide guide face 250, reduce the resistance of plug insertion socket.Plug-bolt is provided with the protuberance 260 matched with the plug breach 121 of the spigot of socket 100 along plug 200 direction of insertion, makes plug 200 that socket lid 120 can be driven to rotate, and can successfully plug 200 be extracted by socket.Plug-bolt is also provided with a pilot hole 270 matched with the lead 131 arranged in socket 100.A kind of rotary self-locking formula of the present embodiment directly pulls out the plug of arrangements of electric connection, split type assembling is adopted to make, can enhance productivity, plug electrode adopts integrative-structure, improve plug heating power phenomenon, improve plug useful life, its concrete structure and preparation method thereof be documented in applicant in the number of patent application that on May 22nd, 2015 applies for be 201510268072.9, invention and created name is: in the application case of a kind of Split-body pin and preparation method thereof, just repeat no more at this.
A kind of rotary self-locking formula of the present invention directly pulls out arrangements of electric connection and socket thereof and plug, the simple socket of structure is utilized to match from lock section from lock section and plug, when plug to be inserted by insertion position and rotates to on-position, self-locking action can be formed, force is easy to during rotation, easy to use, and self-locking action is reliable and stable, guarantees that electrical connection is stable; And plug can directly directly be extracted on on-position, extracts without the need to loaded down with trivial details reverse rotation, power-off is more quick, and fail safe is better; Meanwhile, socket panel of the present invention only has a rotatable plug breach, user can not mistake insert, and operates simpler; And this plug breach rotates with plug, make plug directly can extract power-off; Further, after plug insertion socket conduction of the present invention, namely plug cannot rotate, and effectively overcomes existing rotary electric connected mode and easily rotates rollback and cause contacting unstable deficiency.
Below be schematically described the present invention and execution mode thereof, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, without creatively designing the frame mode similar to this technical scheme and embodiment, all should protection scope of the present invention be belonged to.
Claims (20)
1. a rotary self-locking formula directly pulls out arrangements of electric connection, comprise a plug (200) and a socket (100) suitable with this plug (200), described plug (200) has a plug-bolt, described plug-bolt is provided with plug electrode, described socket (100) has a jack suitable with above-mentioned plug-bolt, be provided with socket electrode that is corresponding with above-mentioned plug electrode and that be energized by rotating contact in described jack, it is characterized in that:
The sidewall of described plug-bolt is also provided with at least one plug from lock section (240), this plug is circular hole or groove or the salient point with curved-surface structure from lock section (240);
Also be provided with in described jack with above-mentioned plug from lock section (240) corresponding and by plug (200) rotate a predetermined angle after lock the socket of this plug (200) from lock section, described socket has from lock section that one scalable and with protruding or the latch piece (143) of concave curvature structure or circular hole, this latch piece (143) and plug match from lock section (240) and realize the auto lock of plug (200);
Described socket (100) has an insertion position that plug (200) can be supplied to insert to rotate a predetermined angle by insertion position make plug (200) contact the on-position of energising with socket (100) with one, described plug (200) is inserted by plug-bolt in the insertion position of socket (100), and arrive on-position after rotating an above-mentioned predetermined angle, on-position is locked from lock section from lock section (240) and socket by plug, and plug electrode contacts energising with socket electrode; Described plug (200) directly can overcome socket and extract from the coupling mechanism force of lock section on on-position, makes plug electrode be separated power-off with socket electrode.
2. a kind of rotary self-locking formula according to claim 1 directly pulls out arrangements of electric connection, it is characterized in that: when described plug from lock section (240) for circular hole time, the latch piece (143) matched from lock section (240) with plug is hemispheric protrusion curved-surface structure, and this hemispheric radius is slightly larger than the radius of circular hole; Or, when described socket has borehole structure on the latch piece (143) of lock section, the plug matched with latch piece (143) is hemispheric protrusion curved-surface structure from lock section (240), and this hemispheric radius is slightly larger than the radius of circular hole.
3. a kind of rotary self-locking formula according to claim 1 directly pulls out arrangements of electric connection, it is characterized in that: described plug electrode comprises at least two plug-in power pack electrodes (220) and a plug earthed electrode (230), described socket electrode comprises at least two the socket power electrodes (150) corresponding with above-mentioned plug-in power pack electrode (220) and plug earthed electrode (230) and an outlet ground electrode (161).
4. a kind of rotary self-locking formula according to claim 3 directly pulls out arrangements of electric connection, it is characterized in that: at least one in described socket electrode is provided with the spline structure limiting plug (200) rollback and rotate.
5. a kind of rotary self-locking formula according to claim 1 directly pulls out arrangements of electric connection, it is characterized in that: described plug electrode and socket electrode are plane contact, and plug electrode is provided with the guide part (280) be convenient to plug electrode and screwed in the direction of rotation of plug (200).
6. a kind of rotary self-locking formula according to claim 1 directly pulls out arrangements of electric connection, it is characterized in that: described plug-bolt is provided with projection (290), be provided with the straight cutting groove (133) matched with this projection (290) in described jack, the below of described straight cutting groove (133) is provided with the back-out groove (134) providing this projection (290) to rotate with plug (200).
7. a kind of rotary self-locking formula according to claim 1 to 6 any one directly pulls out arrangements of electric connection, it is characterized in that: described socket (100) has a panel (110), described panel (110) is provided with opening, a rotating socket lid (120) is installed in this opening, described jack is located on this socket lid (120), and leaves a plug breach (121) that can match with the protuberance (260) on plug (200) in the edge of jack; Automatically reset resetting device after socket lid (120) can be made to rotate is provided with between described socket lid (120) and panel (110); Described plug breach (121) has plug insertion position corresponding with above-mentioned insertion position and on-position respectively on panel (110) and position extracted by plug.
8. a kind of rotary self-locking formula according to claim 7 directly pulls out arrangements of electric connection, it is characterized in that: the predetermined angle being rotated to on-position by described insertion position is 45 °.
9. a kind of rotary self-locking formula according to claim 7 directly pulls out arrangements of electric connection, it is characterized in that: the socket body (130) of described socket (100) is provided with a lead (131), described lead (131) is set with a protective cover (170), described protective cover (170) below is provided with a support spring (171), and described lead (131) has and to match with protective cover (170) and to limit the cross sectional shape that protective cover (170) rotates; The plug-bolt of described plug (200) is provided with a circular pilot hole (270) matched with above-mentioned lead (131).
10. a rotary self-locking formula directly pulls out the socket of arrangements of electric connection, there is a jack suitable with the plug-bolt of plug (200), socket electrode that is corresponding with the plug electrode on plug (200) and that be energized by rotating contact is provided with in described jack, and this socket (100) has an insertion position that plug (200) can be supplied to insert to rotate a predetermined angle by insertion position make plug (200) contact the on-position of energising with socket (100) with one, it is characterized in that: be also provided with the plug that arrange upper with plug (200) in described jack corresponding and pass through to lock the socket of this plug (200) from lock section after plug (200) rotates an above-mentioned predetermined angle from lock section (240), described socket have from lock section one scalable and with protruding or the latch piece (143) of concave curvature structure or circular hole, this latch piece (143) and the plug on plug (200) match from lock section (240) and realize the auto lock of plug (200).
11. a kind of rotary self-locking formulas according to claim 10 directly pull out the socket of arrangements of electric connection, it is characterized in that: there is a panel (110), described panel (110) is provided with opening, a rotating socket lid (120) is installed in this opening, described jack is located on this socket lid (120), and leaves a plug breach (121) that can match with the protuberance (260) on plug (200) in the edge of jack; Automatically reset resetting device after socket lid (120) can be made to rotate is provided with between described socket lid (120) and panel (110); Described plug breach (121) has plug insertion position corresponding with above-mentioned insertion position and on-position respectively on panel (110) and position extracted by plug.
12. a kind of rotary self-locking formulas according to claim 11 directly pull out the socket of arrangements of electric connection, it is characterized in that: described resetting device comprises extension spring (114) and stopping mechanism, the two ends of described extension spring (114) are installed on panel (110) and socket lid (120) respectively, form the moment pulling socket lid (120) to rotate; Described stopping mechanism is limited in plug insertion position for plugging breach (121), this stopping mechanism comprises the limit sliding chutes (122) being located at socket lid (120) circumference and the limited post (112) being located at panel (110) opening part, and described limited post (112) matches with limit sliding chutes (122); The opening part of described panel (110) is provided with at least 3 reference columns (111), and described socket lid (120) is rotatably installed on panel (110) by the bayonet socket on reference column (111).
13. a kind of rotary self-locking formulas according to claim 11 directly pull out the socket of arrangements of electric connection, it is characterized in that: be also provided with the straight cutting groove (133) matched with the projection (290) that the plug-bolt of plug (200) is arranged in described jack, the below of described straight cutting groove (133) is provided with the back-out groove (134) providing above-mentioned projection (290) to rotate with plug (200).
14. a kind of rotary self-locking formulas according to claim 11 directly pull out the socket of arrangements of electric connection, it is characterized in that: the predetermined angle being rotated to on-position by described insertion position is 45 °.
15. a kind of rotary self-locking formulas according to claim 11 directly pull out the socket of arrangements of electric connection, it is characterized in that: at least one in described socket electrode is provided with the spline structure limiting plug (200) rollback and rotate.
16. 1 kinds of rotary self-locking formulas directly pull out the plug of arrangements of electric connection, there is a plug-bolt, described plug-bolt is provided with and is contacted with the socket electrode in socket (100) plug electrode be energized by rotation mode, it is characterized in that: the sidewall of described plug-bolt is also provided with plug that the socket that arrange upper with socket (100) match from lock section from lock section (240), this plug is circular hole or groove or the salient point with curved-surface structure from lock section (240); Described plug electrode is provided with the guide part (280) be convenient to plug electrode and screwed in the direction of rotation of plug (200).
17. a kind of rotary self-locking formulas according to claim 16 directly pull out the plug of arrangements of electric connection, it is characterized in that: described plug-bolt is the eight-sided formation with four plug electrode installed surfaces (210) in the front end of plug (200) direction of insertion, two adjacent plug electrode installed surfaces (210) are mutually vertical, and described plug electrode is located on plug electrode installed surface (210).
18. a kind of rotary self-locking formulas according to claim 17 directly pull out the plug of arrangements of electric connection, it is characterized in that: described plug-bolt is provided with the straight cutting groove (133) that arranges in the jack of socket (100) and screws out the projection (290) that groove (134) matches.
19. a kind of rotary self-locking formulas according to claim 18 directly pull out the plug of arrangements of electric connection, it is characterized in that: described plug-bolt inserts on the insertion position of socket (100) at plug (200) and is provided with the slide guide face (250) of matching with the latch piece (143) in socket (100).
20. a kind of rotary self-locking formulas according to claim 19 directly pull out the plug of arrangements of electric connection, it is characterized in that: described plug-bolt is provided with the protuberance (260) matched with the plug breach (121) of the spigot of socket (100) along plug (200) direction of insertion.
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| CN201510363010.6A CN104934767B (en) | 2015-06-26 | 2015-06-26 | A kind of rotary self-locking formula directly pulls out arrangements of electric connection and its socket and plug |
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| CN201510363010.6A CN104934767B (en) | 2015-06-26 | 2015-06-26 | A kind of rotary self-locking formula directly pulls out arrangements of electric connection and its socket and plug |
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| CN104934767B CN104934767B (en) | 2017-05-31 |
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| CN111585124A (en) * | 2020-04-28 | 2020-08-25 | 盐城三强线缆有限公司 | Adjustable multi-hole socket |
| CN111989576A (en) * | 2018-04-24 | 2020-11-24 | 泰瑞达公司 | Thermal control in a test system |
| CN112290340A (en) * | 2020-10-15 | 2021-01-29 | 贵州电网有限责任公司 | Outgoing cable pre-installation thread sleeve on power equipment |
| CN112928521A (en) * | 2019-12-05 | 2021-06-08 | 核工业西南物理研究院 | Rotary pin-free plugging structure |
| CN114039235A (en) * | 2021-11-18 | 2022-02-11 | 国网山东省电力公司莒南县供电公司 | Plug-in connector, plug piece and plug piece for charging storage battery |
| CN114759421A (en) * | 2022-04-06 | 2022-07-15 | 苏州精濑光电有限公司 | Plug-in jig for curved surface product |
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Effective date of registration: 20191204 Address after: 212300 building C3, Danyang high tech Innovation Park, South Third Ring Road, Yunyang town, Danyang City, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Sheng Hua Sheng Technology Co., Ltd. Address before: 212300 Zhenjiang city of Jiangsu Province, Danyang city Yuquanlu Road Street No. 100-36 que Patentee before: Zhu Zhaoyong |
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