Universal rotary spring back safety power source plug socket
The present invention relates to a kind of universal rotary spring back safety power source plug socket, this universal rotary spring back safety power source plug socket is specially adapted to universal plug, is the appliance socket, wiring board, magazine socket, special-purpose active socket etc. of ordinary plug coupling.
At present, common supply socket is a card edge type, promptly inserts---energising, extract---outage; System directly inserts the ordinary plug of electrical appliance in the jack of the socket that has power supply, reaches the electricity consumption purpose.This kind supply socket is fairly simple, convenient, but can not guarantee synchronous insertion, causes often " starting the arc ", damages electrical appliance, even leads to and use electrification; This kind supply socket danger is bigger, and often because of because of carelessness hand or conducting objects feeding jack being got an electric shock, casualty accident happens occasionally people (particularly child); This kind supply socket reliability is relatively poor, loose contact often occurs, and even plug fault such as come off; Historical facts or anecdotes can not be satisfactory in using.
Shortcomings such as existing supply socket is dangerous, dangerous greatly in order to overcome, damage electrical appliance, poor reliability, the spy utilizes my patent---" rotary elastic electrical connection method and device " (patent No.: the electrically connected method ZL96120295.5), a kind of simple in structure, esy to use, safe and reliable, universal rotary spring back safety power source plug socket that cost is low can use with the ordinary plug coupling is proposed, to remedy present deficiency.
According to the present invention, a kind of universal rotary spring back safety power source plug socket is characterized in that this socket comprises that at least one rotary spring back is pegged graft and fastens and at least one spring and at least one plug connector; Has a grafting keyhole on the described plug connector at least, be processed with the recessed corresponding positioning and guiding groove of positioning and guiding boss shape of pegging graft and fixing on the hole wall of grafting keyhole with rotary spring back, also be processed with at least two projectioies on the hole wall of grafting keyhole with the rotary spring back hard contact B that same power lead that the hard contact A that fixes is complementary links to each other that pegs graft, the number of this positioning and guiding groove and hard contact B, the number of positioning and guiding boss and hard contact A on the position of mutual relative position and relative plug connector central axis and the rotary spring back grafting bolt, the position that central axis is fastened in mutual relative position and relative rotary spring back grafting is consistent, coupling; Described rotary spring back peg graft fix be processed with match with positioning and guiding groove on the plug connector can guide self rotation and the accurate positioning and guiding boss of guide-localization, rotary spring back peg graft fix also be processed with at least two with ordinary plug on the pin hole that is complementary of latch, be inlaid with at least one metal tape in the pin hole, one end of this metal tape has the slotting end face of leading that matches with latch, the other end have with plug connector on the hard contact A that is complementary of hard contact B; Described rotary spring back peg graft the hard contact A that fixes and the hard contact B on the plug connector be by be contained in that the rotary spring back grafting is fastened and plug connector between the effect of resilience force of spring be meshing with each other and turn-on power.Described rotary spring back is pegged graft and is fixed that can also to be processed with collection locking latch and the positioning of rotating function that the locking mechanism B at least one and the plug connector is complementary be the locking mechanism A of one; Can also be processed with at least one and rotary spring back collection locking latch and the positioning of rotating function that the locking mechanism A that fixes is complementary of pegging graft on the described plug connector is the locking mechanism B of one; Described locking mechanism A comprises torsionspring and the clamping block that is installed on the mandrel, one end of torsionspring is stuck in rotary spring back and pegs graft on the hinge sleeve fix, the other end is stuck in the preceding beak position of clamping block, pegs graft and to fix in the pin hole that inserts for latch entering rotary spring back under the effect of torsionspring in the preceding beak position of clamping block; Described locking mechanism B comprises locking inclined-plane and the position block that matches with the position, rear end of clamping block on the locking mechanism A.Certainly, described can guide self rotation and accurately guide-localization mutual on can the rotary spring back grafting bolt of coupling the positioning and guiding boss and the positioning and guiding groove on the plug connector can exchange use, be to have the positioning and guiding groove on the rotary spring back grafting bolt, have the positioning and guiding boss on the plug connector.Rotary spring back grafting bolt can be with component processing all-in-one-piece separate components such as grafting stopper, grafting keys, can also be by manually parts such as grafting stopper, grafting key being assembled the all-in-one-piece assembly; The clamping block of locking mechanism A on the rotary spring back grafting bolt can be 7 types, L type, Z type or other multiple shape, and wherein 7 shapes are better; In the preceding beak position that contacts with latch on the clamping block metal inserted piece can be arranged, the shape of metal inserted piece, preceding beak position and pin hole can be that the flat latch or the latch section shape of barrel band or square latch are decided according to the latch that is mated.The locking form of locking mechanism A, B can be various ways such as involute slide block type, lever flanged type, flexible member clamping type.Plug connector can be a separate component, can also be the socket cover that promptly has the plug connector function that is processed as one with socket cover, can also be the assembly that is combined into one by socket cover with the plug connector body; Positioning and guiding groove on the plug connector can be J type, L type, U type or other multiple shape, and wherein U-shaped is better; Hard contact B on the plug connector can be rectangular block shape, inclined-plane bulk, column, hemispherical or other multiple shape, and is wherein better block; The locking inclined-plane of locking mechanism B on the plug connector can be involute formula, ramp type, slot type or other various ways, and wherein the involute slot type is better; The position block of locking mechanism B on the plug connector can be piece formula, flanged type, slot type or other various ways, and wherein the flange slot type is better; Spring preferably is enclosed within the cooperation position that guarantees spring on the step post, certainly, spring also can be arranged on as required rotary spring back peg graft fasten with plug connector on other position that is fit to.
According to the present invention, a kind of universal safety supply socket, its operation principle and electrically connected method are that pin hole on the rotary spring back grafting bolt of this socket is inserted in the latch contraposition on the ordinary plug, then plug is applied roof pressure power and by rotary spring back grafting bolt with the length of spring compressed that is mated, the center of circle with rotary spring back grafting bolt is a rotary connector and puts in place again, the process of whole reeve and rotation puts in place like clockwork by positioning and guiding boss guiding, back releasing roof pressure power puts in place, rely on the resilience force of spring to force rotary spring back grafting bolt to retreat (resilience), hard contact A on the rotary spring back grafting bolt and the hard contact B on the plug connector are meshing with each other and finish electrical connection, then the plug roof pressure is put in place when taking off and the derotation return can be extracted and (applies after the roof pressure power because rotary spring back grafting bolt travels forward length of spring compressed, back reverse rotation plug puts in place, make positioning and guiding boss on the rotary spring back grafting bolt be threaded to the positioning and guiding boss and contact, can extract) with the positioning and guiding recess sidewall along the positioning and guiding groove on the plug connector; Succinct says that its operation principle and electrically connected method are: insert roof pressure,---resilience engagement---energising that is rotated in place, removes roof pressure, roof pressure puts in place---cut off the power supply, derotation extracts; So that in the electric conductivity that relies on hard contact A, B self, improve the quality of fit between hard contact A, the B, the power of being meshing with each other that strengthens between hard contact A, the B is finished electrical connection.
A kind of universal safety supply socket can be made as metal, macromolecular material etc. by multiple material, can pass through kinds of processes, forms as methods such as mold pressing, machine work, injection mouldings.Spring on this socket preferably adopts spring steel wire manufacturing, and its geometry is preferably cylindrical, and can select its intensity according to the needs that are electrically connected.Rotary spring back grafting bolt, plug connector preferably adopt insulating material to make (except metal tape and the hard contact etc.).The profile of rotary spring back grafting bolt and plug connector can be decided as required.
This invention has following major advantage: (1) applied range, be applicable to computer, audio and video equipment, communication equipment, radio component parts, electronic instrument, aerospace equipment etc., be specially adapted to socket that household electrical appliance use, wiring board, magazine socket, special-purpose active socket etc.; (2) can guarantee safety, prevent to get an electric shock, reduce " starting the arc " significantly, particularly under the situation of improper insertions such as single hole insertion, can guarantee that rotary spring back grafting bolt is locked and can not rotate by locking mechanism all the time, eliminate the hidden danger of " mispluging electric shock "; (3) material is easy to get, and technology is simple, can save nonferrous materials, and cost is low; (4) but standardization can exchange, general; (5) rational in infrastructure, easy and simple to handle, patch dependable performance, particularly under the situation of power turn-on, locking mechanism can tighten and pin latch, makes latch lead end face and fit tightlyer and guaranteed that plug can not come off by mistake with inserting, and is electrically connected effective.
The embodiments of the invention accompanying drawings is as follows:
This socket mainly have drawn from metal, macromolecular material etc. form through methods such as mold pressing, machine work, injection mouldings.
Fig. 1 is the main cross-sectional schematic of the assembling of a kind of embodiment of the present invention signal to be used;
Fig. 2 is the A-A cross-sectional schematic of Fig. 1;
Fig. 3 for the A of Fig. 4 to looking schematic diagram;
Fig. 4 is the main cross-sectional schematic that the signal of (during electric connection) is used in the assembling of the above embodiment of the present invention;
Fig. 5 is the B-B cross-sectional schematic of Fig. 4;
Fig. 6 is the C-C cross-sectional schematic of Fig. 4;
Fig. 7 is the D-D cross-sectional schematic of Fig. 4;
Fig. 8 is the F-F cross-sectional schematic of Fig. 5;
Fig. 9 is the main cross-sectional schematic that the signal of (during electric connection) is used in the assembling of another kind of embodiment of the present invention.
Please refer to Fig. 1 to Fig. 8.At first by required specification, shape, size, appearance design, process by what grafting stopper (16) and grafting key (17) were formed and have positioning and guiding boss (18) and hard contact A (19) and pin hole (20) and a metal tape (21), the rotary spring back of locking mechanism A (23) is pegged graft and is fastened (1), process and have grafting keyhole (4), positioning and guiding groove (6), hard contact B (8), the plug connector (3) of locking mechanism B (9), process spring (2), take advantage of a situation rotary spring back pegged graft with being connected of the connection pin-and-hole (31) on the grafting key by the connecting pin on the grafting stopper (30) then and fasten (1) contraposition and put into grafting keyhole (4) lining on the socket cover (14), rotary spring back is pegged graft fasten positioning and guiding boss (18) on (1) to enter positioning and guiding groove (6) on the hole wall (5) of grafting keyhole smoothly, again with spring (2) respectively contraposition be enclosed within rotary spring back and peg graft and to fasten on the step post (15) of (1) and plug connector body (32), thereafter plug connector body (32) and socket cover (14) combine and assemble is good, make the position, rear end (29) of clamping block (26) enter the relevant position of locking mechanism B (9) smoothly, simultaneously, the preceding beak position (28) of clamping block (26) also enters pin hole (20) smoothly under the effect of torsionspring (25) relevant position [at this moment, the position, rear end (29) of clamping block (26) successfully enters into position block (flange slot type) (11) lining, the bolt (1) of promptly rotary spring back having been pegged graft pins, it can't normally be rotated], last contraposition connects power lead and hard contact B, be readyly to enter state to be used [at this moment, hard contact A and hard contact B have safe distance and certain angle that staggered each other, and are isolated fully and be positioned at the space of another sealing].During use, earlier pinch ordinary plug (12) with hand, with pin hole (20) lining on the latch on the plug (13) the contraposition insertion rotary spring back grafting bolt, then plug is applied roof pressure power and by rotary spring back grafting bolt (1) with the compression of the spring (2) that is mated [at this moment, latch (13) head has successfully been released pin hole (20) with the preceding beak position (28) of the clamping block (26) of pin hole (20) lining, effect by mandrel (24), make the position, rear end (29) of clamping block (26) successfully be separated from position block (flange slot type) (11), i.e. release], the center of circle with rotary spring back grafting bolt (1) serves as axle clockwise direction rotary connector (12) and puts in place again, the process of whole reeve and rotation puts in place [at this moment like clockwork by positioning and guiding boss (18) guiding, by rotation and under the effect on locking inclined-plane (involute slot type) (10), make the position, rear end (29) of clamping block (26) successfully be stuck in the end of locking inclined-plane (involute slot type) (10), simultaneously, effect by mandrel (24) and lever, make the preceding beak position (28) of clamping block (26) tighten and pin latch (13), making slotting on latch (13) and the metal tape (21) lead end face (22) fits tightlyer and has limited normally extracting of plug (12)], back releasing roof pressure power puts in place, rely on the resilience force of spring (2) to force rotary spring back grafting bolt (1) to retreat (resilience), hard contact A (19) on the rotary spring back grafting bolt and the hard contact B (8) on the plug connector are meshing with each other and energized, reach the purpose of electricity consumption.In the time of need taking off, then pinching plug (12) with hand earlier applies roof pressure power and is pressed onto position (i.e. outage), rotary connector (12) counterclockwise then, when waiting to change motionless [positioning and guiding boss this moment (18) has contacted and withstood positioning and guiding recess sidewall (7)], plug (12) can be extracted by (plug extract after, this socket promptly enters state to be used again).(27) are the hinge sleeve on the rotary spring back grafting bolt among the figure.
Please refer to Fig. 9.At first by required specification, shape, size, appearance design, process by what grafting stopper (16) and grafting key (17) were formed and have positioning and guiding boss (18) and hard contact A (19) and pin hole (20) and a metal tape, the rotary spring back of locking mechanism A is pegged graft and is fastened (1), process and have grafting keyhole (4), positioning and guiding groove (6), hard contact B (8), the plug connector (3) of locking mechanism B (9), process spring (2), then grafting stopper (16) and grafting key (17) are combined into one, take advantage of a situation will be combined into rotary spring back peg graft and fasten (1) contraposition and put into grafting keyhole (4) lining on the socket cover (14), rotary spring back is pegged graft fasten positioning and guiding boss (18) on (1) to enter positioning and guiding groove (6) lining on the hole wall (5) of grafting keyhole smoothly, again with spring (2) respectively contraposition be enclosed within rotary spring back and peg graft and to fasten on the step post (15) of (1) and plug connector body (32), thereafter plug connector body (32) and socket cover (14) combine and assemble is good, make the position, rear end (29) of clamping block enter the relevant position of locking mechanism B (9) smoothly, simultaneously, the preceding beak position (28) of clamping block also enters pin hole (20) smoothly under the effect of torsionspring (25) relevant position [at this moment, the position, rear end (29) of clamping block successfully enters in the position block, the bolt (1) of promptly rotary spring back having been pegged graft pins, it can't normally be rotated], contraposition connects power lead and hard contact B again, at last the same socket cover of socket box (33) (14) assembling is connected, be readyly to enter state to be used [at this moment, hard contact A and hard contact B have safe distance and certain angle that staggered each other, and are isolated fully and be positioned at the space of another sealing].During use, earlier pinch ordinary plug (12), pin hole (20) lining on the rotary spring back grafting bolt is inserted in the latch on the plug (13) contraposition, then plug is applied roof pressure power and by rotary spring back grafting bolt with hand
(1) [at this moment, latch (13) head is with pin hole with the compression of the spring (2) that is mated
(20) pin hole (20) has successfully been released at the preceding beak position (28) of the clamping block of lining, effect by mandrel (24), make the position, rear end (29) of clamping block successfully be separated from position block, i.e. release], the center of circle with rotary spring back grafting bolt (1) serves as axle clockwise direction rotary connector (12) and puts in place again, the process of whole reeve and rotation puts in place [at this moment like clockwork by positioning and guiding boss (18) guiding, by rotation and under the effect on locking inclined-plane, make the position, rear end (29) of clamping block successfully be stuck in the end of locking the inclined-plane, simultaneously, pass through mandrel
(24) and the effect of lever, make the preceding beak position (28) of clamping block tighten and pin latch (13), making slotting on latch (13) and the metal tape lead end face fits tightlyer and has limited normally extracting of plug (12)], back releasing roof pressure power puts in place, rely on the resilience force of spring (2) to force rotary spring back grafting bolt (1) to retreat (resilience), hard contact A (19) on the rotary spring back grafting bolt and the hard contact B (8) on the plug connector are meshing with each other and energized, reach the purpose of electricity consumption.In the time of need taking off, then pinching plug (12) with hand earlier applies roof pressure power and is pressed onto position (i.e. outage), rotary connector (12) counterclockwise then, when waiting to change motionless [positioning and guiding boss this moment (18) has contacted and withstood the positioning and guiding recess sidewall], plug (12) can be extracted by (plug extract after, this socket enters state to be used immediately).