CN201820974U - Rotary type electric connection device and plug, socket and wiring board - Google Patents
Rotary type electric connection device and plug, socket and wiring board Download PDFInfo
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- CN201820974U CN201820974U CN2010202259889U CN201020225988U CN201820974U CN 201820974 U CN201820974 U CN 201820974U CN 2010202259889 U CN2010202259889 U CN 2010202259889U CN 201020225988 U CN201020225988 U CN 201020225988U CN 201820974 U CN201820974 U CN 201820974U
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Abstract
The utility model relates to a rotary type electric connection device, which comprises a plug and a socket, wherein the plug is provided with a plug body; the bottom surface of the plug is provided with at least two first metal contacts; the socket is provided with a base; at least two second metal contacts are arranged in the base; the base is also provided with a rotary guide mechanism; a protective door assembly is also arranged in the base of the socket; the protective door assembly comprises a rotor plate which can rotate relative to the base; the rotor plate is provided with a vertical penetrating accommodating part; and a blocking part is arranged in the accommodating part. The utility model also relates to an electric connection plug, socket and wiring board. The utility model ensures that electrodes achieve the electric connection through the rotary guide mechanism at the same time to the greatest extent, and thereby, the reliability of the electric connection can be ensured, and a user cannot directly touch the metal contacts in the electric connection socket through the protective door assembly, thereby greatly reducing the electric shock risk.
Description
Technical field
The utility model relates to arrangements of electric connection, is specifically related to a kind of rotary type electric connection device, and plug, socket, wiring board.
Background technology
All the time, comparatively traditional electric connection mode and arrangements of electric connection all are to adopt direct insertion connection, this traditional connected mode realizes and uses all very easy, its structure is to finish electrical connection by the elasticity and the conductivity of the hard contact self of electrode, the user vertically inserts in the electrode hole of socket by hand-held plug, make the hard contact of plug touch the hard contact of socket, and clamped, finish electrical connection with this by the hard contact of socket.
When the user need disconnect electrical connection, need hand-held plug that the hard contact of plug is vertically extracted from electrode hole, the hard contact of plug can overcome the clamping force of the hard contact of socket at this moment, from the hard contact disengaging connection of socket.Because the common outline of electrode hole is wider than the thickness of plug electrode, be not perpendicular to socket if make the user when inserting, insert angle like this, then may cause different electrodes to finish the moment difference of electrical connection, thereby the situation of arcing between the formation electrode, and the electric arc of high temperature also may cause the component failure or the fusing of arrangements of electric connection, thereby causes the hidden danger of fire.
The utility model content
Though there is certain potential safety hazard in traditional direct insertion electric connection mode, because therefore the normally power supply supply of small-power electrical equipment of occasion of using has been extensive use of a lot of years for people.The inventor notices office space and the family that enters into people along with increasing high-power electric appliance (for example air-conditioning etc.), if high-power electric appliance continues to adopt existing direct insertion electric connection mode at present, the potential safety hazard of this mode and the reliability of electrical connection etc. may be brought serious consequence.
The inventor is also noted that the electrode of the socket in traditional direct insertion arrangements of electric connection is directly exposed to the position of electrode jack, if the user will point because of carelessness or conductive body touches the interior electrode of electrode jack, then electric shock be can cause, user's somatic damage or death caused.
In addition, the hard contact of socket requires to possess simultaneously the function of conduction and clamping in traditional direct insertion arrangements of electric connection, the inventor is also noted that after arrangements of electric connection is using certain hour usually, flexibility decrease or distortion can take place in hard contact, be easy to cause the virtual connection of hard contact, and then the reliability of influence electrical connection.
Above-mentioned technical problem based on inventor's discovery, a purpose of the present utility model is to propose a kind of rotary type electric connection device and plug thereof, socket, wiring board, can improve the reliability of electrical connection problem of direct insertion electric connection mode, and eliminate safe hidden trouble as far as possible.
Above-mentioned technical problem based on inventor's discovery, another purpose of the present utility model is to propose a kind of rotary type electric connection device and plug thereof, socket, wiring board, can solve or improve direct insertion electric connection mode and use the reliability of electrical connection problem that may occur after the long period.
Above-mentioned technical problem based on inventor's discovery, another purpose of the present utility model is to propose a kind of rotary type electric connection device and plug thereof, socket, wiring board, can make to reach safe distance between electrode, avoid the component failure that the short circuit between the electrode brings or the danger of fire.
For achieving the above object, aspect of the utility model provides a kind of rotary type electric connection device, comprising:
Plug has header body, is provided with at least two first hard contacts in the bottom surface of plug;
Socket has base, is provided with at least two second hard contacts in base inside, and described base also is provided with described first hard contact of guiding and is threaded to the rotation guide that described second hard contact is finished electrical connection from the insertion position with tangential direction;
Also be provided with the protective door assembly in the base of described socket, described protective door assembly comprises with respect to the rotating moving plate of described base, described moving plate has the holding portion of vertical perforation, the described accommodation section is provided with shield portions in dividing, under non operating state, the holding portion of described moving plate is blocked by described occlusion part branch, and in working order, the holding portion of described moving plate is not blocked by described occlusion part branch.
Technique scheme is than traditional direct insertion arrangements of electric connection, owing to adopted first nothing to be electrically interposed in, rotate the electric connection mode of connecting again, can make the contact that hard contact can be more stable based on the rotation guide, and the different electric arcs that produce of the moment that different electrode that the operation owing to the user may cause is finished electrical connection have been got rid of as far as possible, under the situation of having guaranteed certain accuracy of manufacture, be rotated by the rotation guide and connect electricity and can guarantee as far as possible that electrode finishes electrical connection simultaneously, thereby reduce and eliminate the generation of electric arc as much as possible, eliminate disaster hidden-trouble, and all can be suitable for for small-power or powerful electrical equipment.
Can make rotary type electric connection device when the non operating state by the protective door assembly, the user can't directly touch the hard contact in the electric-connected socket, even the user passes the shield portions of moving plate with elongated conductive body, because its insertion position is apart from also having certain distance between the power electrode in the electric-connected socket, be still the power electrode that can not directly touch in the socket, thereby greatly reduced Danger Electric shock risk.In addition, the protective door assembly can also well carry out the dustproof of the interior hard contact of electric-connected socket.
Preferably, between described base and described second hard contact, be provided with and hold out against spring.Because flexibility decrease or distortion can take place in hard contact in use for some time, but hold out against spring since its material that adopts and helical structure cause its out-of-service time than hard contact slowly many, therefore can make hard contact hold out against the enough clamping forces of continuation maintenance under the pressure of spring, the contact rate between the assurance electrode and the reliability of electrical connection.
Preferably, also be provided with insulation system in the base of described socket, described insulation system comprises the insulating barrier of isolating each second hard contact, will be divided into semi-enclosed absolute electrode storehouse between each second hard contact by described insulating barrier.Can improve the respectively creepage distance between second hard contact by insulating barrier, make it reach safe distance, avoid the short circuit between the electrode, improve the coefficient of safety of arrangements of electric connection.
Preferably, in the base of described socket, also be provided with the insulating lid that covers on described second hard contact, will be divided into the absolute electrode storehouse of sealing between each second hard contact by described insulating lid and insulating barrier.Can increase the respectively creepage distance between second hard contact by insulating barrier and insulating lid, make it reach safe distance, avoid the short circuit that sparks between the electrode and cause, improve the coefficient of safety of arrangements of electric connection, and when switching on and off electrical connection,, also can be blocked in the insulating lid even produced electric arc, the patchhole that can't jump out, thus the danger that the user gets an electric shock eliminated.
Preferably, described first hard contact also comprises: at least one first grounding electrode; Described second hard contact comprises: at least one second grounding electrode; Position before at least one first grounding electrode of described plug inserts described electric-connected socket and rotates to described conductive site, described at least one second grounding electrode contact energising with described at least one first grounding electrode respectively.Make grounding electrode just finish connection by rotation mode in the position of connecting prior to power electrode, can be grounded the electrode requirement connects prior to power electrode, be later than the safety requirements that power electrode disconnects, eliminated traditional direct insertion arrangements of electric connection because direction of insertion has certain inclination to cause grounding electrode to require to connect simultaneously with power electrode, or be later than that power electrode is connected and the Danger Electric shock risk that may cause the user.
Preferably, the cross section perpendicular to direction of insertion of described first hard contact is a circular arc, and the circular cross-section of each first hard contact has the common center of circle.This circular cross-section is beneficial to the rotary manipulation of Electric plug with shutter in electric-connected socket under concentric structure.
Preferably, described second hard contact is a sheet metal, and the cross section perpendicular to direction of insertion of described sheet metal is a circular arc, and the circular cross-section of described sheet metal and described first hard contact has the common center of circle.Sheet metal adopts circular cross-section, can contact more closely with first hard contact with circular cross-section after being subjected to the pressure of holddown spring, realizes higher contact rate.
Preferably, described second hard contact is two sheet metals, and the cross section perpendicular to direction of insertion of at least one sheet metal is a circular arc, and described have the sheet metal of circular cross-section and the circular cross-section of described first hard contact has the common center of circle.Two sheet metals adopt circular cross-section, and first hard contact with circular cross-section that it can be clamped after being subjected to the pressure of holddown spring is realized contact more closely, reaches higher contact rate.
Preferably, each first hard contact has different radii, and each second hard contact has and the corresponding different radii of described first hard contact.Adopt the hard contact of different radii, can increase the space length between each hard contact, realize safe distance the time reduce the size of plug and socket.
Preferably, also be provided with the moving plate position limiting structure in the base of described socket, be used for the spinning movement of the described moving plate of restriction under non operating state.Connect if just can rotate when hard contact is not inserted into predetermined depth, it is charged to have the metal part of exposing like this, thereby the potential safety hazard of causing, therefore can make not have by the moving plate position limiting structure and arrive the rotation restriction that predetermined depth is just removed moving plate when being electrically interposed in, the hard contact of plug did not have and exposed this moment, and it is very safe that rotation at this moment connects electricity.
For achieving the above object, of the present utility modelly provide a kind of Electric plug with shutter on the other hand, had header body, be provided with at least two first hard contacts in the bottom surface of plug.
For achieving the above object, another aspect of the present utility model provides a kind of electric-connected socket, has base, is provided with at least two second hard contacts in base inside, and described second hard contact is provided with the rotation guide on tangential direction;
Also be provided with the protective door assembly in the base of described socket, described protective door assembly comprises with respect to the rotating moving plate of described base, described moving plate has the holding portion of vertical perforation, the described accommodation section is provided with shield portions in dividing, under non operating state, the holding portion of described moving plate is blocked by described occlusion part branch, and in working order, the holding portion of described moving plate is not blocked by described occlusion part branch.
For achieving the above object, one side more of the present utility model provides a kind of wiring board, comprises at least two aforementioned electric gang socket.
Based on technique scheme, an embodiment of the present utility model has adopted first nothing to be electrically interposed in, rotate the electric connection mode of connecting again, can make the contact that hard contact can be more stable based on the rotation guide, and the different electric arcs that produce of the moment that different electrode that the operation owing to the user may cause is finished electrical connection have been got rid of as far as possible, under the situation of having guaranteed certain accuracy of manufacture, be rotated by the rotation guide and connect electricity and can guarantee as far as possible that electrode finishes electrical connection simultaneously, thereby reduce and eliminate the generation of electric arc as much as possible, eliminate disaster hidden-trouble, and all can be suitable for for small-power or powerful electrical equipment; Can make rotary type electric connection device when the non operating state by the protective door assembly, the user can't directly touch the hard contact in the electric-connected socket, even the user passes the shield portions of moving plate with elongated conductive body, because its insertion position is apart from also having certain distance between the power electrode in the electric-connected socket, be still the power electrode that can not directly touch in the socket, thereby greatly reduced Danger Electric shock risk; Another embodiment of the present utility model holds out against spring by being provided with between base and hard contact, make hard contact hold out against the enough clamping forces of continuation maintenance under the pressure of spring, the contact rate between the assurance electrode and the reliability of electrical connection.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the perspective view of the Electric plug with shutter among the utility model one rotary type electric connection device embodiment;
Fig. 2 is the perspective view of the other direction of Fig. 1 Electric plug with shutter;
Fig. 3 is the front decomposition texture schematic diagram of the utility model one rotary type electric connection device embodiment.
Fig. 4 is the perspective view of the base of the electric-connected socket among the utility model one rotary type electric connection device embodiment.
Fig. 5 is the perspective view of the protective door assembly of the electric-connected socket among the utility model one rotary type electric connection device embodiment.
Fig. 6 is the back side perspective view of Fig. 5 protective door assembly.
Fig. 7 is the perspective view of the top cover of the electric-connected socket among the utility model one rotary type electric connection device embodiment.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
As shown in Figure 1, be the perspective view of the Electric plug with shutter among the utility model one rotary type electric connection device embodiment.In the present embodiment, the Electric plug with shutter 100 of rotary type electric connection device matches with the electric-connected socket cooperation, this Electric plug with shutter 100 has header body 101, be provided with at least two first hard contacts in the bottom surface of header body 100, first hard contact can comprise at least two first power electrodes, can also comprise at least one first grounding electrode, first grounding electrode can slightly be longer than first power electrode, so that when plug is pulled out during emergency power off, first grounding electrode can be later than the outage of first power electrode.In the present embodiment, the bottom surface of header body 101 is provided with the hard contact 102 and 103 (shown in Fig. 2) of two first power electrodes and the hard contact 104 of one first grounding electrode.
As shown in Figure 2, be the perspective view of the other direction of Fig. 1 Electric plug with shutter.In Fig. 2, circular cross-section can be adopted in the cross section perpendicular to direction of insertion of first hard contact, and the circular cross-section of each first hard contact has the common center of circle, and this circular cross-section is beneficial to the rotary manipulation of Electric plug with shutter in electric-connected socket under concentric structure.The cross sectional shape of other first hard contact also can adopt, first for example flat hard contact or first hard contact of pole body etc.
Each first hard contact in header body 101 bottom surfaces can have identical radius with respect to the center, also can have different radiuses.The more standardization of first hard contact of same radius, be convenient to make and use, and first hard contact can be adjusted distance between first hard contact by different radii is set, can make it reach safe distance between hard contact, and meet safe distance under the situation, if use in the bigger occasion of power, the hard contact of employing same radius then needs to make the Electric plug with shutter of large-size, then do not need the Electric plug with shutter of large-size by first hard contact that different radii is set, thereby reduce the size of Electric plug with shutter.
In addition, by first hard contact of different radii is set, can also guarantee can wrong plug when the user uses.Also can adopt identical radius with second hard contact in the socket that first hard contact matches, adopting the Electric plug with shutter of different radii with ground line electrode and power electrode is example, ground line electrode in the electric-connected socket and power electrode also correspondingly adopt different radii, if because of carelessness the hard contact of ground line electrode is aimed at the patchhole of the power electrode of electric-connected socket when the user uses, then can be owing to the radius difference can't be inserted, thereby reminding this insertion position of user is not correct insertion position, needs user oneself to adjust to the insertion that Electric plug with shutter is carried out in correct insertion position.
In the embodiment in figure 1, the sidewall of header body 101 can also be provided with spacing block set 105, this spacing block set 105 can play the limit rotation of header body 101 after turning to predetermined angle, by can hard contact to the restriction of rotating predetermined angle can rotating to the contact position that needs guaranteeing enough contacts area, and can be because of not rotating deficiency or excessively causing the situation of the too small or virtual connection of contact area.
Between spacing block set 105 and header body 101, be provided with retainer spring 107, this retainer spring 107 can make spacing block set 105 move back and forth diametrically, when the surperficial pressurized of spacing block set 107, spacing block set 105 meeting retraction header body 101, when pressure is removed, spacing block set 105 can reset under the effect of retainer spring 107, stretches out header body 101.
In another embodiment, releasing spacing block set 106 with spacing block set 105 interlocks can also be set on the header body 101, the user can make spacing block set 105 withdrawal header body 101 by depressing releasing spacing block set 106, thus the rotation of the Electric plug with shutter that lifts restrictions restriction.
On the bottom surface of header body 101, pilot hole can also be set, can cooperate, realize rotation guiding function Electric plug with shutter with the rotating shaft on the electric-connected socket.
As shown in Figure 3, be the front decomposition texture schematic diagram of the utility model one rotary type electric connection device embodiment.Electric-connected socket comprises top cover 200, protective door assembly 400 and base 202, and top cover 200 is fastened on the base 202.Next respectively the structure of base 202, protective door assembly 400 and top cover 200 is described.
As shown in Figure 4, be the structural representation of the base of the electric-connected socket among the utility model one rotary type electric connection device embodiment.Be provided with at least two second hard contacts in base 202 inside.Second hard contact can comprise at least two second source electrodes, the second source electrode inserts electric-connected sockets and rotates to the conductive site of predetermined angle at least two first power electrodes of Electric plug with shutter, contacts energising with at least two first power electrodes respectively.Can also comprise at least one second grounding electrode in the base 202, wherein the position of second grounding electrode before at least one first grounding electrode of Electric plug with shutter inserts electric-connected socket and rotates to conductive site contacts energising with at least one first grounding electrode of Electric plug with shutter respectively.
In the present embodiment, second hard contact comprises 203,204 and grounding electrodes 205 of two power electrodes.Wherein grounding electrode 205 is longer than power electrode 203 and 204, after Electric plug with shutter inserts electric-connected socket and when rotating, because the length longer (shown in Fig. 4) of grounding electrode 205 makes grounding electrode connect prior to power electrode.
Between the internal structure of base 202 and second hard contact, be provided with and hold out against spring 206.Second hard contact can adopt a sheet metal, also can adopt two sheet metals.In the embodiment that adopts a sheet metal, hold out against spring with the insulation system of this sheet metal top to socket inside, electrical connection is finished in the space that the hard contact of Electric plug with shutter rotates between sheet metal and the insulation system.
In the embodiment that adopts two sheet metals, Fig. 4 also shows this situation, the hard contact of Electric plug with shutter rotates to the space that forms between two sheet metals and finishes electrical connection, wherein is arranged on to hold out against spring between two sheet metals and the socket internal structure and can realize clamping force between the sheet metal.Flexibility decrease or distortion can take place in the hard contact of the electric-connected socket of rotary type electric connection device in use for some time, but hold out against spring since its material that adopts and helical structure cause its out-of-service time than hard contact slowly many, therefore can make hard contact hold out against the enough clamping forces of continuation maintenance under the pressure of spring, the contact rate between the assurance electrode and the reliability of electrical connection, on another angle, also greatly improved the useful life of arrangements of electric connection.
First hard contact that also is provided with the guiding Electric plug with shutter in base 202 is threaded to the rotation guide that second hard contact is finished electrical connection from the insertion position with tangential direction.The rotation guide can comprise the insertion position that is arranged on first hard contact and the guiding groove 207 between second hard contact, this guiding groove 207 is on the tangential direction of second hard contact, first hard contact just can contact with second hard contact exactly by sliding in guiding groove 207, and is user-friendly.
In base 202, rotating shaft 208 can also be set, can cooperate with the pilot hole of Electric plug with shutter 100, can realize that also first hard contact rotates to the rotation guiding that second hard contact is finished electrical connection.The cooperation of rotating shaft 208 and pilot hole can also realize inserting the effect of guiding.
Except rotation guide described above, other way of realization can also be arranged, for example the base 202 at socket is provided with pilot hole, and the rotating shaft that cooperates with pilot hole is set in header body 101 bottoms.Again for example: cooperating between the round cavity of the circular contour by header body 101 and the manhole structure of the top cover 200 of socket or base 202.
First hard contact is easier contact with second hard contact friction in order to make, and can be provided with at the edge of the sheet metal of second hard contact and guide the electrical connection guiding structural that first hard contact enters, for example bending structure or arc structure.
Circular cross-section can be adopted in the cross section perpendicular to direction of insertion of second hard contact in the base of electric-connected socket, and the circular cross-section of each second hard contact has the common center of circle, and second hard contact can have the identical center of circle with first hard contact that has circular cross-section equally.This circular cross-section is beneficial to the rotary manipulation of Electric plug with shutter in electric-connected socket under concentric structure.Sheet metal adopts circular cross-section, can contact more closely with first hard contact with circular cross-section after being subjected to the pressure of holddown spring, realizes higher contact rate.The cross sectional shape of other second hard contact also can adopt, second for example flat hard contact or second hard contact of many circular cross-sections etc.
Each second hard contact at base can have identical radius with respect to the center, also can have different radiuses.The more standardization of second hard contact of same radius, be convenient to make and use, and second hard contact can be adjusted distance between second hard contact by different radii is set, can make it reach safe distance between hard contact, and meet safe distance under the situation, if use in the bigger occasion of power, the hard contact of employing same radius then needs to make the electric-connected socket of large-size, then do not need the electric-connected socket of large-size by second hard contact that different radii is set, thereby reduce the size of electric-connected socket.
In addition, by second hard contact of different radii is set, can also guarantee can wrong plug when the user uses.Adopting the Electric plug with shutter of different radii with ground line electrode and power electrode is example, ground line electrode in the electric-connected socket and power electrode also correspondingly adopt different radii, if because of carelessness the hard contact of ground line electrode is aimed at the patchhole of the power electrode of electric-connected socket when the user uses, then can be owing to the radius difference can't be inserted, thereby reminding this insertion position of user is not correct insertion position, needs user oneself to adjust to the insertion that Electric plug with shutter is carried out in correct insertion position.
In the base 202 of socket, also be provided with insulation system, this insulation system comprises the insulating barrier 209 of isolating each second hard contact, this insulating barrier 209 can have unified straight plate shape, also can be to have an insulating barrier 209 that difform insulation board forms by a plurality of.
By insulating barrier 209 each second hard contact spatially is divided into a plurality of semi-enclosed absolute electrodes storehouse.In Fig. 4, two power electrodes 203,204 and grounding electrode 205 all are insulated semi-enclosed three absolute electrode storehouses that dividing plate 209 is divided into upper surface open, insulating barrier 209 is not only isolated power electrode 203,204 and grounding electrode 205, also will isolate respectively, form the absolute electrode storehouse with the holddown spring 206 that power electrode 203,204 is connected with grounding electrode 205.
The formation in absolute electrode storehouse can increase the creepage distance between second hard contact, makes between second hard contact to reach safe distance, thereby avoids the short circuit between the electrode, improves the coefficient of safety of arrangements of electric connection.
In order to increase creepage distance, can also insulating lid be set on the second hard contact top, shelter from second hard contact from top, each second hard contact spatially can be divided into the absolute electrode storehouse of a plurality of sealings by insulating barrier and insulating lid.The formation in the absolute electrode storehouse of this sealing can greatly increase the creepage distance between second hard contact, makes between second hard contact to reach safe distance, thereby avoids the short circuit between the electrode, improves the coefficient of safety of arrangements of electric connection.
Insulating lid can be to have certain thickness thin plate, be provided with at insulating lid and be convenient to first hard contact is threaded to second hard contact with tangential direction arc-shaped slot pass, outer rim at insulating lid can be provided for the fixed insulation lid, make its protuberance that can not rotate, this protuberance can block with the structure of base inside.Center at insulating lid can be provided with centre bore, base or header body bottom be provided with rotating shaft can pass this centre bore, also can set out at centre bore and to cooperate with rotating shaft, and hinder the structure that insulating lid rotates, for example, at the axial wall of the rotating shaft of base the floor of projection is set, the groove that cooperates with floor in the hole wall setting of centre bore.
For making covering on insulating barrier that insulating lid can be stable, the insert of the cavity that can embed insulating barrier formation can be set in the bottom of insulating lid, concern by the embedding between insert and the insulating barrier, also can be so that insulating lid is unlikely to rotate, and can cause the relatively absolute electrode storehouse of sealing.
As shown in Figure 5, be the perspective view of the protective door assembly of the electric-connected socket among the utility model one rotary type electric connection device embodiment.Protective door assembly 400 comprises with respect to base 202 rotating moving plates 401, moving plate 401 has the holding portion of vertical perforation, be provided with shield portions in the holding portion, under non operating state, the holding portion of moving plate 401 part that is blocked is blocked, in working order, the holding portion of moving plate 401 part that is not blocked is blocked.
Holding portion can be at least two through holes 402 that are used to hold first hard contact, shield portions can be provided with back-moving spring 406 between block 405 or catch and the moving plate 401 for telescopic block 405 (shown in Fig. 6) or bent catch (not shown).On moving plate 401, centre bore 404 can also be set.
The user is when using rotary type electric connection device, first hard contact of header body 101 bottoms can be inserted in the through hole 402 of moving plate 401, because the pressure of first hard contact, make block 405 be opened by crowded, compression reseting spring 406, this moment, first hard contact passed through hole 402, so that be electrically connected at Electric plug with shutter 100 and moving plate 401 rotations second hard contact back and in the socket 202.When extracting Electric plug with shutter, because first hard contact breaks away from from through hole 402, block 405 is subjected to resetting behind the pressure of back-moving spring 406, again block through hole 402, thereby realized when non operating state, blocking the hard contact in the base, the Danger Electric shock risk of avoiding user misoperation to cause, and in working order down, first metal gets an electric shock and gives the certain pressure of block overcoming the elastic force of back-moving spring 406, thereby passes through hole 402.
Moving plate 401 can rotate under the drive of first hard contact so that first hard contact can go to predetermined angle, with realize with second hard contact between be electrically connected.After extracting, first hard contact can get back to the home position in order to make moving plate 401, can between moving plate 401 and base 202, the back-moving spring (not shown) be set, one end of this back-moving spring is connected on the spring erection column of moving plate 401, the other end is installed in the base, utilize moving plate rotating the pulling force that back-moving spring had after the predetermined angle, make moving plate get back to the home position.
For anti-locking plate 401 is rotated to inappropriate angle (for example through hole 402 faces second hard contact) under non operating state, therefore need carry out spacingly to moving plate 401, in base 202, can be provided for the moving plate position limiting structure that rotatablely moves at non operating state lower limit brake(-holder) block 401.
A kind of specific implementation of this moving plate position limiting structure comprises the stopper slot 403 that is located on the moving plate 401, and be arranged on the spacer pin (shown in Fig. 4) that cooperates with stopper slot 403 in the base 201, between spacer pin and base 201, also be provided with the back-moving spring (not shown).Under non operating state, the pressure that spacer pin is subjected to back-moving spring enters stopper slot 403, stop that moving plate 401 rotates, and the user can remove the spacing of moving plate 401 by the mode that spacer pin is withdrawed from stopper slot 403 in use.For example spacer pin is located at the below of the holding portion of moving plate 401, its pressure that can be subjected to first hard contact is subjected to displacement downwards, thereby withdraws from stopper slot 403.First hard contact that promotes spacer pin can adopt first grounding electrode, also can adopt first power electrode.
As shown in Figure 7, be the structural representation of the top cover of the electric-connected socket among the utility model one rotary type electric connection device embodiment.Top cover 200 comprises lid 201, and the through hole 210 that Electric plug with shutter 100 inserts can be set on lid 201, is convenient to Electric plug with shutter 100 insertions and cooperates through hole 210 to rotate by cylindrical profile; Also through hole can be set, be convenient to the chute that first hard contact tangentially moves and directly be provided with on the surface of top cover 200.
The spacing horizontal concrete chute 211 of the spacing block set of header body 101 and socket has constituted the electrical connection retaining mechanism that first hard contact that makes plug 100 tightens after inserting socket and rotating predetermined angular.
Except above-mentioned electrical connection retaining mechanism, be electrically connected retaining mechanism other implementation can also be arranged, for example spacer pin is set in header body, the spacing hole that cooperates with spacer pin is set at the socket top, be provided with back-moving spring between spacer pin and header body, spacer pin is subjected to the effect of back-moving spring and stretches out from the bottom of header body.When the plug bottom surface touches socket, spacer pin is subjected to the pressure of receptacle face and the header body of withdrawing, and after plug rotates to predetermined angle, spacer pin is aimed at spacing hole, this moment, spacer pin was owing to be subjected to the effect of back-moving spring, stretch out header body, and enter spacing hole, thereby finish the locking of electrically connecting position.
Electric plug with shutter need rotated back to the scene that initial position is extracted, can be at the releasing spacing block set that axially is subjected to displacement that prolongs of the sidewall setting of header body and spacer pin interlock, the user is by stirring the releasing spacing block set to the power of extracting direction, drive spacer pin and break away from spacing hole, thereby remove the locking of electrically connecting position.
Embodiment below in conjunction with a rotary type electric connection device of the present utility model illustrates the running flow process of each parts of device in use.
After the hand-held Electric plug with shutter of user inserts electric-connected socket, wherein the spacing block set of Electric plug with shutter is aimed at vertical the insertions mouth of the spacing horizontal concrete chute that the top cover of electric-connected socket is provided with, after the insertion, spacing block set enters vertical insertion mouth, simultaneously the through hole that passes on the protective door assembly of two first power electrodes of Electric plug with shutter and one first grounding electrode is inserted into guiding groove, and second rotating shaft of socket base passes first pilot hole that centre bore on the protective door assembly is inserted into the header body bottom.
After block in the through hole on the protective door assembly was subjected to the pressure of first power electrode and first grounding electrode, compression reseting spring, thereby open through hole made win power electrode and first grounding electrode all can turn over through hole.Wherein first grounding electrode downwards will over against spacer pin extrude stopper slot on the moving plate, thereby removed the limit rotation of spacer pin to moving plate.
The user imposes certain moment of torsion to header body, two first power electrodes and one first grounding electrode of Electric plug with shutter slide along guiding groove, drive moving plate and rotate together, wherein second grounding electrode of electric-connected socket contacts with first power electrode prior to two second source electrodes with first grounding electrode of plug.Simultaneously, spacing block set is subjected to the pressure retraction header body of chute inwall, and the retainer spring between compression spacing block set and the header body.After rotating to predetermined angle, first power electrode screws between two sheet metals of second source electrode, be subjected to the effect of the elastic force of the clamping force of sheet metal self and holddown spring, the power electrode of winning is closely contacted with the second source electrode, first grounding electrode also closely contacts with second grounding electrode simultaneously, the mouth of vertically extracting that spacing block set slides into spacing horizontal concrete chute blocks, the restriction header body can not be rotated forward and backward, can prevent the generation because of the accident power-off that circles round of header body.
When the user wished to disconnect electrical connection, can select dual mode: a kind of was directly to extract, and a kind of is that extract cycle insertion front position again.
The process of the mode of directly extracting comprises: during the needs outage, particularly when the chance emergency needs fast break, the user imposes the pulling force opposite with direction of insertion to header body, under the effect of this pulling force, first hard contact of header body bottom overcomes the thrust and the second hard contact moment disengaging of second hard contact of socket, finishes outage.Meanwhile, the spacing block set on the header body is deviate from from the mouth of vertically extracting of the spacing horizontal concrete chute at electric-connected socket top.
Block in the through hole of protective door assembly is owing to lost the pressure of first hard contact, and the pressure that is subjected to back-moving spring blocks through hole again, simultaneously the protective door assembly be subjected to and base between back-moving spring pulling force and return the home position again.
First grounding electrode can be designed to the mode longer than first power electrode, disconnect when being connected between such first power electrode and the second source electrode, still keep excellent contact between first grounding electrode and second grounding electrode, guaranteed the connected mode on disconnecting ground, first outage back like this.
The process that extract cycle insertion front position again comprises: at first exerts pressure to the releasing spacing block set on the header body, because this removes spacing block set and spacing block set interlock, so spacing block set retraction header body, remove and the vertical state that blocks of extracting mouth.The opposite torsional forces of screw-in direction when the user applies with energized for header body more then, the rotation starting position when making header body drive moving plate circle round to energized.
In this rotary course, the contact area of first hard contact and second hard contact reduces gradually, finishes outage until breaking away from fully.Block in the through hole of protective door assembly is owing to lost the pressure of first hard contact, and the pressure that is subjected to back-moving spring blocks through hole again.And at this moment first grounding electrode still keeps the excellent contact state with second grounding electrode when outage, has guaranteed the connected mode on disconnecting ground, first outage back like this.In this rotary course, spacing block set slides along spacing horizontal concrete chute inwall.
Circle round when putting in place in header body, the user imposes the pulling force opposite with direction of insertion, and first hard contact is broken away from from electric-connected socket.So far finishing cycle inserts the power-down mode of extracting again the front position and returns to initial position.
Electric plug with shutter in the rotary type electric connection device of the present utility model and electric-connected socket all can be made separately and be used, wherein electric-connected socket can also form wiring board by a plurality of electric-connected sockets of combination, a plurality of electric-connected sockets in the wiring board can be arranged along linear sequence, also can arrange along polygon, circle, ellipse etc.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (57)
1. a rotary type electric connection device is characterized in that, comprising:
Plug has header body, is provided with at least two first hard contacts in the bottom surface of plug;
Socket has base, is provided with at least two second hard contacts in base inside, and described base also is provided with described first hard contact of guiding and is threaded to the rotation guide that described second hard contact is finished electrical connection from the insertion position with tangential direction;
Also be provided with the protective door assembly in the base of described socket, described protective door assembly comprises with respect to the rotating moving plate of described base, described moving plate has the holding portion of vertical perforation, the described accommodation section is provided with shield portions in dividing, under non operating state, the holding portion of described moving plate is blocked by described occlusion part branch, and in working order, the holding portion of described moving plate is not blocked by described occlusion part branch.
2. rotary type electric connection device according to claim 1, it is characterized in that, the described accommodation section is divided at least two through holes that are used to hold described first hard contact, described shield portions is telescopic block or bent catch, is provided with back-moving spring between described block or catch and the described moving plate.
3. rotary type electric connection device according to claim 1 and 2 is characterized in that, also is provided with back-moving spring between described moving plate and the described base.
4. rotary type electric connection device according to claim 1 is characterized in that, is provided with between described base and described second hard contact and holds out against spring.
5. rotary type electric connection device according to claim 1, it is characterized in that, also be provided with insulation system in the base of described socket, described insulation system comprises the insulating barrier of isolating each second hard contact, will be divided into semi-enclosed absolute electrode storehouse between each second hard contact by described insulating barrier.
6. rotary type electric connection device according to claim 5, it is characterized in that, in the base of described socket, also be provided with the insulating lid that covers on described second hard contact, will be divided into the absolute electrode storehouse of sealing between each second hard contact by described insulating lid and insulating barrier.
7. rotary type electric connection device according to claim 6 is characterized in that, described insulating lid is provided with is convenient to described first hard contact is threaded to described second hard contact with tangential direction arc-shaped slot pass.
8. rotary type electric connection device according to claim 1 is characterized in that, described rotation guide comprises: be arranged on the insertion position of described first hard contact and the guiding groove between second hard contact.
9. according to claim 1 or 8 described rotary type electric connection devices, it is characterized in that, described rotation guide comprises: be arranged on second rotating shaft of the base of described socket, and be arranged on first pilot hole that described header body bottom cooperates with described second rotating shaft.
10. according to claim 1 or 8 described rotary type electric connection devices, it is characterized in that, described rotation guide comprises: be arranged on second pilot hole of the base of described socket, and be arranged on first rotating shaft that described header body bottom cooperates with described second pilot hole.
11. rotary type electric connection device according to claim 1 is characterized in that, described first hard contact comprises:
At least two first power electrodes;
Described second hard contact comprises: at least two second source electrodes;
Insert described socket and rotate to the conductive site of predetermined angle at least two first power electrodes of described plug, described at least two second source electrodes contact energising with described at least two first power electrodes respectively.
12. rotary type electric connection device according to claim 11 is characterized in that, described first hard contact also comprises:
At least one first grounding electrode;
Described second hard contact comprises: at least one second grounding electrode;
Position before at least one first grounding electrode of described plug inserts described socket and rotates to conductive site, described at least one second grounding electrode contact energising with described at least one first grounding electrode respectively.
13. rotary type electric connection device according to claim 1 is characterized in that, the cross section perpendicular to direction of insertion of described first hard contact is a circular arc, and the circular cross-section of each first hard contact has the common center of circle.
14. rotary type electric connection device according to claim 13, it is characterized in that, described second hard contact is a sheet metal, and the cross section perpendicular to direction of insertion of described sheet metal is a circular arc, and the circular cross-section of described sheet metal and described first hard contact has the common center of circle.
15. rotary type electric connection device according to claim 13, it is characterized in that, described second hard contact is two sheet metals, the cross section perpendicular to direction of insertion of at least one sheet metal is a circular arc, and described have the sheet metal of circular cross-section and the circular cross-section of described first hard contact has the common center of circle.
16., it is characterized in that the edge of described sheet metal is provided with the electrical connection guiding structural that guiding first hard contact enters according to claim 14 or 15 described rotary type electric connection devices.
17. rotary type electric connection device according to claim 16 is characterized in that, described electrical connection guiding structural is bending structure or arc structure.
18., it is characterized in that each first hard contact and second hard contact have same radius according to claim 14 or 15 described rotary type electric connection devices.
19., it is characterized in that each first hard contact has different radii according to claim 14 or 15 described rotary type electric connection devices, each second hard contact has and the corresponding different radii of described first hard contact.
20. rotary type electric connection device according to claim 1 is characterized in that, also is provided with the moving plate position limiting structure of the spinning movement of the described moving plate of restriction under non operating state in the base of described socket.
21. rotary type electric connection device according to claim 20, it is characterized in that, described moving plate position limiting structure comprises the stopper slot that is located on the described moving plate, and is arranged on the spacer pin that described base cooperates with described stopper slot, also is provided with back-moving spring between described spacer pin and the described base.
22. rotary type electric connection device according to claim 21 is characterized in that, described spacer pin is located at the below of the holding portion of described moving plate, be subjected to displacement by the pressure of described first hard contact downwards.
23. rotary type electric connection device according to claim 1 is characterized in that, also is provided with the electrical connection retaining mechanism that first hard contact that makes described plug tightens after inserting described socket and rotating predetermined angular between the described plug and socket.
24. rotary type electric connection device according to claim 23, it is characterized in that, described electrical connection locking mechanism comprises: the spacing block set that is arranged on described header body sidewall, and being arranged on the spacing horizontal concrete chute that described socket top cooperates with described spacing block set, the two ends of described limit sliding chutes respectively are provided with the vertical insertion mouth and the vertical mouth of extracting of described spacing block set.
25. rotary type electric connection device according to claim 24, it is characterized in that, be provided with retainer spring between described spacing block set and the described header body,, on header body, also be provided with releasing spacing block set with described spacing block set interlock so that described spacing block set moves diametrically.
26. rotary type electric connection device according to claim 23, it is characterized in that, described electrical connection locking mechanism comprises: the spacer pin that is arranged on described header body, and be arranged on the spacing hole that described socket top cooperates with described spacer pin, described spacer pin stretches out in the bottom of described header body, is provided with back-moving spring between described spacer pin and described header body.
27. rotary type electric connection device according to claim 26 is characterized in that, the sidewall of described header body also is provided with the releasing spacing block set that axially is subjected to displacement that prolongs with described spacer pin interlock.
28. an Electric plug with shutter is characterized in that having header body, is provided with at least two first hard contacts in the bottom surface of plug.
29. Electric plug with shutter according to claim 28 is characterized in that, described first hard contact comprises: at least two first power electrodes.
30. Electric plug with shutter according to claim 29 is characterized in that, described first hard contact also comprises: at least one first grounding electrode.
31. Electric plug with shutter according to claim 28 is characterized in that, the cross section perpendicular to direction of insertion of described first hard contact is a circular arc, and the circular cross-section of each first hard contact has the common center of circle.
32. Electric plug with shutter according to claim 28 is characterized in that, is provided with spacing block set at described header body sidewall.
33. Electric plug with shutter according to claim 32, it is characterized in that, be provided with retainer spring between described spacing block set and the described header body,, on header body, also be provided with releasing spacing block set with described spacing block set interlock so that described spacing block set moves diametrically.
34. Electric plug with shutter according to claim 28 is characterized in that, is provided with spacer pin in described header body, described spacer pin stretches out in the bottom of described header body, is provided with back-moving spring between described spacer pin and described header body.
35. Electric plug with shutter according to claim 34 is characterized in that, the sidewall of described header body also is provided with the releasing spacing block set that axially is subjected to displacement that prolongs with described spacer pin interlock.
36. an electric-connected socket is characterized in that having base, is provided with at least two second hard contacts in base inside, described second hard contact is provided with the rotation guide on tangential direction;
Also be provided with the protective door assembly in the base of described socket, described protective door assembly comprises with respect to the rotating moving plate of described base, described moving plate has the holding portion of vertical perforation, the described accommodation section is provided with shield portions in dividing, under non operating state, the holding portion of described moving plate is blocked by described occlusion part branch, and in working order, the holding portion of described moving plate is not blocked by described occlusion part branch.
37. electric-connected socket according to claim 36 is characterized in that, the described accommodation section is divided at least two through holes, and described shield portions is telescopic block or bent catch, is provided with back-moving spring between described block or catch and the described moving plate.
38. according to claim 36 or 37 described electric-connected sockets, it is characterized in that, also be provided with back-moving spring between described moving plate and the described base.
39. electric-connected socket according to claim 36 is characterized in that, is provided with between described base and described second hard contact and holds out against spring.
40. electric-connected socket according to claim 36, it is characterized in that, also be provided with insulation system in the described base, described insulation system comprises the insulating barrier of isolating each second hard contact and covers insulating lid on described second hard contact, is divided into independently electrode storehouse by Insulated Hold and insulating lid between each second hard contact.
41. according to the described electric-connected socket of claim 40, it is characterized in that, in the base of described socket, also be provided with the insulating lid that covers on described second hard contact, will be divided into the absolute electrode storehouse of sealing between each second hard contact by described insulating lid and insulating barrier.
42., it is characterized in that described insulating lid is provided with and the corresponding arc-shaped slot pass of described second hard contact according to the described electric-connected socket of claim 41.
43. electric-connected socket according to claim 36 is characterized in that, described rotation guide comprises: the guiding groove that the tangential direction of second hard contact is set.
44., it is characterized in that described base also is provided with second rotating shaft according to claim 36 or 43 described electric-connected sockets.
45., it is characterized in that described base also is provided with second pilot hole according to claim 36 or 43 described electric-connected sockets.
46. electric-connected socket according to claim 36 is characterized in that, described second hard contact comprises: at least two second source electrodes.
47. according to the described electric-connected socket of claim 47, it is characterized in that, described second hard contact comprises: at least one second grounding electrode, described second grounding electrode is longer than described second source electrode, and the contact on-position of described second grounding electrode is before the conductive site of described second source electrode contact energising.
48. electric-connected socket according to claim 36 is characterized in that, described second hard contact is a sheet metal, and the cross section perpendicular to direction of insertion of described sheet metal is a circular arc, and described sheet metal has the common center of circle.
49. electric-connected socket according to claim 36 is characterized in that, described second hard contact is two sheet metals, and the cross section perpendicular to direction of insertion of at least one sheet metal is a circular arc, and described sheet metal with circular cross-section has the common center of circle.
50., it is characterized in that the edge of described sheet metal is provided with the electrical connection guiding structural that guiding first hard contact enters according to claim 48 or 49 described electric-connected sockets.
51., it is characterized in that the edge of described sheet metal is provided with bending structure or arc structure according to the described electric-connected socket of claim 50.
52. electric-connected socket according to claim 36 is characterized in that, also is provided with the moving plate position limiting structure in the described base, is used for the spinning movement of the described moving plate of restriction under non operating state.
53. according to the described electric-connected socket of claim 52, it is characterized in that, described moving plate position limiting structure comprises the stopper slot that is located on the described moving plate, and is arranged on the spacer pin that described base cooperates with described stopper slot, also is provided with back-moving spring between described spacer pin and the described base.
54., it is characterized in that described spacer pin is located at the below of the holding portion of described moving plate according to the described electric-connected socket of claim 53, can be subjected to displacement downwards.
55. electric-connected socket according to claim 36 is characterized in that, is provided with spacing horizontal concrete chute at described socket top, the two ends of described limit sliding chutes respectively are provided with vertical insertion mouth and the vertical mouth of extracting.
56. electric-connected socket according to claim 36 is characterized in that, is provided with spacing hole at the socket top.
57. a wiring board is characterized in that, comprises at least two the arbitrary described electric-connected socket of claim 36～56.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202259889U CN201820974U (en) | 2010-06-10 | 2010-06-10 | Rotary type electric connection device and plug, socket and wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202259889U CN201820974U (en) | 2010-06-10 | 2010-06-10 | Rotary type electric connection device and plug, socket and wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201820974U true CN201820974U (en) | 2011-05-04 |
Family
ID=43918916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202259889U Expired - Lifetime CN201820974U (en) | 2010-06-10 | 2010-06-10 | Rotary type electric connection device and plug, socket and wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201820974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011153826A1 (en) * | 2010-06-10 | 2011-12-15 | 北京固融科技有限公司 | Rotary-type electrical connection apparatus and plug, socket and power strip |
| WO2012013120A1 (en) * | 2010-07-30 | 2012-02-02 | 北京固融科技有限公司 | Sliding electrical connection apparatus and plug, socket and power strip |
| CN105009380A (en) * | 2012-09-11 | 2015-10-28 | 查康·S·A | Rotary plug for current |
-
2010
- 2010-06-10 CN CN2010202259889U patent/CN201820974U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011153826A1 (en) * | 2010-06-10 | 2011-12-15 | 北京固融科技有限公司 | Rotary-type electrical connection apparatus and plug, socket and power strip |
| WO2012013120A1 (en) * | 2010-07-30 | 2012-02-02 | 北京固融科技有限公司 | Sliding electrical connection apparatus and plug, socket and power strip |
| CN105009380A (en) * | 2012-09-11 | 2015-10-28 | 查康·S·A | Rotary plug for current |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110504 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |