CN201327926Y - Coupler for cordless electrical apparatus - Google Patents
Coupler for cordless electrical apparatus Download PDFInfo
- Publication number
- CN201327926Y CN201327926Y CNU2008201680159U CN200820168015U CN201327926Y CN 201327926 Y CN201327926 Y CN 201327926Y CN U2008201680159 U CNU2008201680159 U CN U2008201680159U CN 200820168015 U CN200820168015 U CN 200820168015U CN 201327926 Y CN201327926 Y CN 201327926Y
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- connecting terminals
- electric connecting
- electric
- power supply
- contact
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Abstract
The utility model relates to a coupler for a cordless electrical apparatus, which comprises an apparatus input socket and an electric connector, wherein a charged wiring terminal and at least a power supply wafer are arranged in the electric connector, and a columnar charged wiring terminal and a ring charged wiring terminal are arranged in the input socket. The coupler for the cordless electrical apparatus is characterized in that the charged wiring terminal which corresponds to the power supply wafer is an elastic trip, and the charged wiring terminal is equipped with a pushing portion with conductive materials which is matched with the ring charged wiring terminal. When the apparatus input socket is not inserted in the electric connector, contacts between the power supply wafer and the corresponding charged wiring terminal is kept to be normally opened, when the apparatus input socket is inserted in the electric connector, the ring charged wiring terminal is directly contacted with the pushing portion, thereby pushing the charged wiring terminal and the corresponding power supply wafer to be closed and electrified. Because the ring charged wiring terminal is directly matched with the pushing portion with the conductive materials, a contact division and combination pushing structure which is arranged on an aforesaid patent is omitted, the structure is simplified, and the cost of production manufacturing is reduced.
Description
Technical field
The utility model relates to a kind of family expenses and similar applications coupler of being made up of electric connector and utensil input socket, particularly a kind of rotary coupler that is used for as separate type cordless electric appliances such as wireless electric kettle, wireless frying pan, cordless electric irons.
Background technology
In separate type electrical equipment such as existing wireless electric kettle, wireless frying pan, cordless electric iron, all be provided with coupler, generally comprise the utensil input socket of the body bottom that is arranged on electrical equipment, and a power supply pedestal that matches with it is provided with an electric connector, when being shelved on the electrical equipment body on the pedestal, utensil input socket and electric connector plug together mutually, thereby realize the power supply to the electrical equipment body.In above-mentioned cordless electric appliance, generally also on the utensil input socket, thermally-responsive controls is housed, and provides power, on-off circuit under suitable situation for the contact deciliter mechanism of control circuit break-make in the utensil input socket.
The kind of coupler is a lot, as publication number is that " cordless electric appliance and the joint thereof " of CN1135270A provides a kind of rotary coupler, it comprises a male contact (being the utensil input socket) and a cloudy receptacle terminal that engages (being electric connector), described male contact comprises a center conductive post binding post, with a ring connection terminal concentric with the post binding post, cloudy receptacle terminal has the perforate on its front end, in order to admitting the ring connection terminal of newel binding post and described male contact, receptacle terminal has and is used for the electric contact separately that engages with the described binding post of described male contact.For the safety of using, the cannelure width need on electric connector surface are narrower, the degree of depth is darker, guarantee like this to point can not stretch into and touch charged binding post in the cannelure, and cause security incident, yet, make utensil input socket inconvenience when plugging with electric connector because the cannelure width is narrower, the degree of depth is darker.
Aforementioned various scheme is because electric connector is in power supply state always, the contact that promptly is positioned at heart hole wherein or cannelure is in electriferous state all the time, therefore, for preventing the generation of electric shock accidents, simultaneously also in order to guarantee the effect of pegging graft, the applicant is that the Chinese invention patent " a kind of coupler that is used for cordless electric appliance " of ZL02136488.5 (notification number is CN1396226C) has disclosed a kind of like this coupler that is used for cordless electric appliance in a patent No., include and to peg graft mutually and can counterrotating utensil input socket and electric connector, the electric connector central part of end face thereon has a jack, and have a cannelure concentric with this jack, in jack and cannelure, be respectively arranged with and award electric connecting terminals, and the utensil input socket is provided with accordingly and is subjected to electrfic centre binding post and peripheral binding post, engage with the center hub of electric connector and the electric connecting terminals of awarding in the cannelure respectively, in described electric connector, also be provided with: at least one contact of powering, this power supply contact links to each other with the live wire or the zero line of power supply; And at least one contact deciliter mechanism, when the utensil input socket does not insert electric connector, described power supply contact award electric connecting terminals between the holding contact corresponding with it often opened, and when the utensil input socket inserted electric connector, this contact deciliter mechanism made this normally opened contact that closure is switched under the effect of utensil input socket.
This invention is provided with awarding electricity and powering two cover contact groups of mutual correspondence at electric connector, and when the utensil input socket does not insert electric connector, at least an award electric contact point corresponding with it that links to each other with power firestreak or zero line in the power supply contact group remains normally open, make that visible on the electric connector surface to award electric contact point not charged all the time, guaranteed safe handling.Yet from each embodiment of this patent of invention as can be seen, the power supply contact is to realize that by a pushing mechanism normally opened contact switches on to closure, and structure is relatively complicated, is difficult for assembling.
The utility model content
Technical problem to be solved in the utility model is a kind of coupler that is used for cordless electric appliance that provides at above-mentioned prior art present situation, the contact that patches that engages with the utensil input socket in its electric connector remains off-position when the utensil input socket does not insert, and it also has advantage simple in structure, easy to assembly.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of coupler that is used for cordless electric appliance, include and to peg graft mutually and can counterrotating utensil input socket and electric connector, the electric connector central part of end face thereon has a jack, and have a cannelure concentric with this jack, in jack and cannelure, be provided with and award electric connecting terminals, and the utensil input socket is provided with accordingly with the corresponding column of electric connecting terminals of awarding that is positioned at jack and is subjected to electric connecting terminals, and is subjected to electric connecting terminals with the electric connecting terminals corresponding annular of awarding that is positioned at cannelure; At least also be provided with a power supply contact in the described electric connector, this power supply contact links to each other with the live wire or the zero line of power supply; It is characterized in that: it is flexure strip that described and this power supply contact is awarded electric connecting terminals accordingly, this is awarded electric connecting terminals and has the pushing part of stretching in one of them cannelure and being subjected to the conductive material that electric connecting terminals matches with respective annular, when the utensil input socket does not insert electric connector, described power supply contact and the corresponding holding contact of awarding between the electric connecting terminals are often opened, and when the utensil input socket inserts electric connector, described annular be subjected to electric connecting terminals directly with and the power supply contact pushing part of awarding electric connecting terminals accordingly contact, switch on corresponding power supply contact closure to promote awarding electric connecting terminals.
The electric connecting terminals of awarding of the general coupler that is used for cordless electric appliance has three, link to each other with live wire, zero line and the earth connection of power supply respectively, described cannelure has two, described annular is subjected to electric connecting terminals to have two, wherein, what link to each other with the power ground line awards the jack that electric connecting terminals is positioned at electric connector, and the electric connecting terminals of awarding that links to each other with live wire, the zero line of power supply lays respectively in two cannelures.
The power supply contact is two in the above-mentioned electric connector, links to each other with zero line with the live wire of power supply respectively, and the earth connection of power supply links to each other with the electric connecting terminals of awarding in the jack of electric connector; The pushing part of awarding electric connecting terminals accordingly with this two power supplies contact lays respectively in two cannelures.It is safer in the use.
The above-mentioned electric connecting terminals of awarding also comprises two, is respectively the 4th binding post and the 5th binding post, and described cannelure has three, and described the 4th binding post and the 5th binding post all are positioned at the cannelure of outermost end; Described annular is subjected to electric connecting terminals to have four, be subjected to separate by annular retaining wall between the electric connecting terminals in two annulars of outermost end, and to award electric connecting terminals corresponding with two of the cannelure that is positioned at outermost end respectively.Increase by fourth, fifth group and award the miscellaneous function that electric connecting terminals can be used for the coupler of cordless electric appliance according to the increase of client's needs, as electric heating element heat insulation function, electronic component temperature-sensitive controlled function.
Can also be provided with the one and the 4th binding post contact of powering accordingly in the above-mentioned electric connector.
Can also be provided with corresponding the 5th power supply contact of the one and the 5th binding post in the above-mentioned electric connector.
Above-mentioned power supply contact is with to award the electric connecting terminals vertical spacing accordingly relative; This awards pushing part on the electric connecting terminals for to award electric connecting terminals rivet clasp conductive pole together with this.This structure is simpler relatively, when the utensil input socket inserts electric connector, corresponding annular is subjected to electric connecting terminals directly to promote conductive pole downwards on the utensil input socket, conductive pole drives this and awards electric connecting terminals and overcome self elastic force and move, allow this contact of awarding on the electric connecting terminals contact circuit turn-on with the contact of power supply on the contact.
In like manner, above-mentioned power supply contact is with to award the electric connecting terminals vertical spacing accordingly relative; This awards pushing part on the electric connecting terminals for to award the electric connecting terminals rivet clasp curved together conducting strip with this.
Above-mentioned power supply contact is with to award the electric connecting terminals vertical spacing accordingly relative; This pushing part of awarding on the electric connecting terminals bends the protuberance that is the U type for the middle part of awarding electric connecting terminals at this.In fact, this protuberance is a distortion of aforementioned conductive pole, can simplify the structure that conductive pole is installed like this, but increases the course of processing of bending movable contact spring.
Above-mentioned power supply contact is with to award the electric connecting terminals vertical spacing accordingly relative; This pushing part of awarding on the electric connecting terminals comprises cylinder, sleeve and spring, described cylinder and this are awarded the electric connecting terminals rivet clasp together, described sleeve is movably set on the cylinder, and the lower end of sleeve has annular shoulder block, on sheathed this sleeve of described spring, the two ends of spring are supported on described shoulder block respectively and this is awarded between the electric connecting terminals.By the supporting role of spring to sleeve, spring is subjected to electric connecting terminals that one buffer thrust effect is arranged to annular when making annular contacted with sleeve by electric connecting terminals, guarantees that annular is subjected to electric connecting terminals and awards electric connecting terminals accordingly and fully contact.
Above-mentioned power supply contact is with to award the electric connecting terminals horizontal interval accordingly relative; This pushing part of awarding on the electric connecting terminals is along the upwardly extending contact chip of movable contact spring end face, this contact chip upper end has kink, the side of kink takes the form of inclined plane, when the utensil input socket inserts electric connector, corresponding annular is contacted with the kink of contact chip by electric connecting terminals, by ramp effect, when this annular is moved down by electric connecting terminals, make this award electric connecting terminals and move, until both closed energisings towards the power supply contact.It is the structure that is provided with of another kind of movable contact spring and static contact, and annular is subjected to the kink of electric connecting terminals touching contact chip upper end, will power straight down converts the power of level to by ramp effect, promotes movable contact spring and contacts conducting with static contact.
Compared with prior art, advantage of the present utility model is: at least also be provided with a power supply contact in the electric connector, this power supply contact links to each other with the live wire or the zero line of power supply, when the utensil input socket does not insert electric connector, described power supply contact and the corresponding holding contact of awarding between the electric connecting terminals are often opened, make that visible on the electric connector surface to award electric connecting terminals not charged all the time, not only guaranteed safe handling, also make cannelure width, the degree of depth on electric connector surface unrestricted, make the utensil input socket more convenient when plugging with electric connector; And the annular on the utensil input socket be subjected to electric connecting terminals be directly with and the contact of the powering pushing part of awarding the conductive material on the electric connecting terminals accordingly directly cooperate, the contact deciliter promotion structure that saves the special setting in the aforementioned patent, simplified structure has reduced manufacturing cost.
Description of drawings
Fig. 1 is the front schematic perspective view of utensil input socket among first embodiment of the utility model;
Fig. 2 is the back side schematic perspective view of utensil input socket among first embodiment of the utility model;
Fig. 3 is the front schematic perspective view of electric connector among first embodiment of the utility model;
Fig. 4 is the back side schematic perspective view of electric connector among first embodiment of the utility model;
Fig. 5 is for awarding the layout schematic diagram of electric connecting terminals among first embodiment of the utility model;
Fig. 6 is the front schematic perspective view of electric connector among second embodiment of the utility model;
Fig. 7 is for awarding the layout schematic diagram of electric connecting terminals among second embodiment of the utility model;
Fig. 8 is for awarding the layout schematic diagram of electric connecting terminals among the 3rd embodiment of the utility model;
Fig. 9 is the front schematic perspective view of electric connector among the 4th embodiment of the utility model;
Figure 10 is for awarding the layout schematic diagram of electric connecting terminals among the 4th embodiment of the utility model;
Figure 11 is for awarding the cutaway view of electric connecting terminals among the 4th embodiment of the utility model;
Figure 12 is the front schematic perspective view of electric connector among the 5th embodiment of the utility model;
Figure 13 is the back side schematic perspective view of electric connector among the 5th embodiment of the utility model;
Figure 14 is for awarding the layout schematic diagram of electric connecting terminals among the 5th embodiment of the utility model;
Figure 15 is the front schematic perspective view of utensil input socket among the 6th embodiment of the utility model;
Figure 16 is the back side schematic perspective view of utensil input socket among the 6th embodiment of the utility model;
Figure 17 is subjected to the layout schematic diagram of electric connecting terminals for annular among the 6th embodiment of the utility model;
Figure 18 is the front schematic perspective view of electric connector among the 6th embodiment of the utility model;
Figure 19 is for awarding the layout schematic diagram of electric connecting terminals among the 6th embodiment of the utility model;
Figure 20 is the front schematic perspective view of electric connector among the 7th embodiment of the utility model;
Figure 21 is for awarding the layout schematic diagram of electric connecting terminals among the 7th embodiment of the utility model;
Figure 22 is for awarding the layout schematic diagram of electric connecting terminals among the 8th embodiment of the utility model;
Figure 23 is for awarding the layout schematic diagram of electric connecting terminals among the 9th embodiment of the utility model.
Embodiment
Embodiment describes in further detail utility model below in conjunction with accompanying drawing.
Shown in Fig. 1～5, be first embodiment of the present utility model, include and can peg graft mutually and can counterrotating utensil input socket 1 and electric connector 2.
First end of awarding electric connecting terminals 31 passes fixing from the jack bottom and links to each other with earth connection, and first awards electric connecting terminals 31 is column.
The electric connector internal fixation have one and second award the corresponding second power supply contacts 32 of electric connecting terminals 32 ', the second power supply contact 32 ' with second to award electric connecting terminals 32 vertical spacings relative, and at the second power supply contact 32 ' be respectively equipped with the contact with this second opposed end of awarding electric connecting terminals 32; The second power supply contact 32 ' link to each other with the live wire of power supply, second to award electric connecting terminals 32 be a flexure strip, and this second is awarded electric connecting terminals 32 and has the pushing part 321 of stretching in first cannelure 22 and being subjected to the conductive material that electric connecting terminals 42 matches with first annular, this pushing part 321 for second award electric connecting terminals 32 rivet clasps conductive pole together, when utensil input socket 1 does not insert electric connector 2, described second award electric connecting terminals 32 and second the power supply contact 32 ' between holding contact often open, and when utensil input socket 1 inserts electric connector 2, described first annular is directly contacted with second conductive pole of awarding electric connecting terminals 32 by electric connecting terminals 42, awards electric connecting terminals 32 and the corresponding second power supply contact 32 ' closure energising to promote second.
Also be fixed with in the electric connector the one and the 3rd award corresponding the 3rd power supply contacts 33 of electric connecting terminals 33 ', the 3rd power supply contact 33 ' with the 3rd to award electric connecting terminals 33 vertical spacings relative, and at the 3rd power supply contact 33 ' be respectively equipped with the contact with the 3rd opposed end of awarding electric connecting terminals 33; The 3rd power supply contact 33 ' link to each other with the live wire of power supply, the 3rd to award electric connecting terminals 33 be a flexure strip, and the 3rd awards electric connecting terminals 33 has the pushing part 331 of stretching in the 3rd cannelure 23 and being subjected to the conductive material that electric connecting terminals 43 matches with second annular, this pushing part 331 for the 3rd award electric connecting terminals 33 rivet clasps conductive pole together, when utensil input socket 1 does not insert electric connector 2, the described the 3rd award electric connecting terminals 33 and the 3rd the power supply contact 33 ' between holding contact often open, and when utensil input socket 1 inserts electric connector 2, described second annular is directly contacted with the 3rd conductive pole of awarding electric connecting terminals 33 by electric connecting terminals 43, awards electric connecting terminals 33 and corresponding the 3rd power supply contact 33 ' closure energising to promote the 3rd.
When utensil input socket 1 did not insert electric connector 2, described contact and the corresponding holding contact of respectively awarding between the electric connecting terminals of respectively powering often opened, so electric connector is not charged; And when plug 1 body inserted electric connector 2, described each annular was contacted by direct corresponding with each the respectively conductive pole of awarding electric connecting terminals of electric connecting terminals, to promote to award electric connecting terminals and the energising of corresponding power supply contact closure.
In use, utensil input socket 1 is fixed on the bottom center position of electric kettle, electric connector 2 is fixed on the central part of Power Block, like this, when electric kettle is shelved on the Power Block, utensil input socket 1 promptly with electric connector 2 grafting one, thereby make electric kettle get electric heating.
As Fig. 6, shown in Figure 7, be second embodiment of the present utility model.
The difference of this embodiment and first embodiment is that second and third awards the structure difference of electric connecting terminals.
Second to award electric connecting terminals 32 then be a reed, this reed one end bending extends in first cannelure 22, and the sidewall of close first cannelure 22, the end that reed stretches in first cannelure 22 is fixed with fixed contact, when utensil input socket 1 inserted electric connector 2, described first annular was subjected to electric connecting terminals 42 directly to contact conducting with this reed.
The electric connector internal fixation have the one and the 3rd award corresponding the 3rd power supply contacts 33 of electric connecting terminals 33 ', and the 3rd awards electric connecting terminals 33 has the pushing part 331 of stretching in the 3rd cannelure 23 and being subjected to the conductive material that electric connecting terminals 43 matches with second annular, this pushing part 321 is for awarding the protuberance that the bending of electric connecting terminals 33 middle parts is the U type the 3rd, be that the 33 whole bendings of whole the 3rd binding post are several fonts, when utensil input socket 1 does not insert electric connector 2, described the 3rd binding post 33 and the 3rd the power supply contact 33 ' between holding contact often open, and when utensil input socket 1 inserts electric connector 2, described second annular is directly contacted with the 3rd pushing part 331 of awarding electric connecting terminals 33 by electric connecting terminals 43, awards electric connecting terminals 33 and corresponding the 3rd power supply contact 33 ' closure energising to promote the 3rd.
As shown in Figure 8, be the 3rd embodiment of the present utility model.
The difference of this embodiment and second embodiment is, the electric connector internal fixation have the one and the 3rd award corresponding the 3rd power supply contacts 33 of electric connecting terminals 33 ', and the 3rd awards electric connecting terminals 33 has the pushing part 331 of stretching in the 3rd cannelure 23 and being subjected to the conductive material that electric connecting terminals 43 matches with second annular, and this pushing part 321 is for to award the electric connecting terminals rivet clasp curved together conducting strip with this.
Shown in Fig. 9～11, be the 4th embodiment of the present utility model.
The difference of this embodiment and first embodiment is that second and third awards the structure difference of electric connecting terminals.
The electric connector internal fixation have one and second award the corresponding second power supply contacts 32 of electric connecting terminals 32 ', this second is awarded electric connecting terminals 32 and has the pushing part 321 of stretching in first cannelure 22 and being subjected to the conductive material that electric connecting terminals 42 matches with first annular, this pushing part 321 comprises the cylinder 5a of metal material, sleeve 6a and spring 7a, described cylinder 5a and second awards electric connecting terminals 32 rivet clasps together, described sleeve 6a is movably set on the cylinder 5a, and the lower end of sleeve 6a has annular shoulder block 61a, on sheathed this sleeve of described spring 7a 6a, the two ends of spring 7a are supported on described shoulder block 61a and second respectively and award between the electric connecting terminals 32.By the supporting role of spring 7a to sleeve 6a, spring 7a is subjected to electric connecting terminals 42 that a buffer thrust effect is arranged to first annular when making first annular contacted with sleeve 6a by electric connecting terminals 42, guarantees that first annular is subjected to electric connecting terminals 42 to award fully contacting of electric connecting terminals 32 with second.
The electric connector internal fixation have the one and the 3rd award corresponding the 3rd power supply contacts 33 of electric connecting terminals 33 ', the 3rd awards electric connecting terminals 33 has the pushing part 331 of stretching in second cannelure 23 and being subjected to the conductive material that electric connecting terminals 43 matches with second annular, this pushing part 331 comprises the cylinder 5b of metal material, sleeve 6b and spring 7b, described cylinder 5b and the 3rd awards electric connecting terminals 33 rivet clasps together, described sleeve 6b is movably set on the cylinder 5b, and the lower end of sleeve 6b has annular shoulder block 61b, on sheathed this sleeve of described spring 7b 6b, the two ends of spring 7b are supported on described shoulder block 61b and the 3rd respectively and award between the electric connecting terminals 33.By the supporting role of spring 7b to sleeve 6b, spring 7b is subjected to electric connecting terminals 43 that a buffer thrust effect is arranged to second annular when making second annular contacted with sleeve 6b by electric connecting terminals 43, guarantees to be subjected to the second electric ring connection terminal 43 to award fully contacting of electric connecting terminals 33 with the 3rd.
Shown in Figure 12～14, be the 5th embodiment of the present utility model.
The difference of this embodiment and first embodiment is that second and third awards the structure difference of electric connecting terminals.
The electric connector internal fixation have one and second award the corresponding second power supply contacts 32 of electric connecting terminals 32 ', the second power supply contact 32 ' with second to award electric connecting terminals 32 horizontal intervals relative, and at the second power supply contact 32 ' be respectively equipped with the contact with this second opposed end of awarding electric connecting terminals 32; The second power supply contact 32 ' link to each other with the live wire of power supply, second to award electric connecting terminals 32 be a flexure strip, this second is awarded electric connecting terminals 32 and has the pushing part 321 of stretching in first cannelure 22 and being subjected to the conductive material that electric connecting terminals 42 matches with first annular, this pushing part 321 is for to award electric connecting terminals 32 end faces upwardly extending contact chip along second, this contact chip upper end has kink 8a, the side of kink 8a takes the form of inclined plane, when utensil input socket 1 inserts electric connector 2, first annular is contacted with the kink 8a of contact chip by electric connecting terminals 42, convert the power of level to by ramp effect power straight down, when first annular is moved down by electric connecting terminals 42, second movable contact spring, 321 levels are moved, until both closed energisings towards second static contact 322.
Also be fixed with in the electric connector the one and the 3rd award corresponding the 3rd power supply contacts 33 of electric connecting terminals 33 ', the 3rd power supply contact 33 ' with the 3rd to award electric connecting terminals 33 horizontal intervals relative, and at the 3rd power supply contact 33 ' be respectively equipped with the contact with the 3rd opposed end of awarding electric connecting terminals 33; The 3rd power supply contact 33 ' link to each other with the live wire of power supply, the 3rd to award electric connecting terminals 33 be a flexure strip, the 3rd awards electric connecting terminals 33 has the pushing part 331 of stretching in the 3rd cannelure 23 and being subjected to the conductive material that electric connecting terminals 43 matches with second annular, this pushing part 331 is for to award electric connecting terminals 33 end faces upwardly extending contact chip along the 3rd, this contact chip upper end has kink 8b, the side of kink 8b takes the form of inclined plane, when utensil input socket 1 inserts electric connector 2, second annular is contacted with the kink 8b of contact chip by electric connecting terminals 43, power is straight down converted to the power of level by ramp effect, promptly when second annular is moved down by electric connecting terminals 43, the 3rd movable contact spring 331 levels are moved, until both closed energisings towards the 3rd static contact 332.
Shown in Figure 15～19, be the 6th embodiment of the present utility model.
The difference of this embodiment and first embodiment is, it increases by the 3rd cannelure 24 at electric connector 2 on the basis of original first cannelure 22 and second cannelure 23, award electric connecting terminals 31 original first, second awards and increases the 4th on the basis that electric connecting terminals 32 and the 3rd awards electric connecting terminals 33 and award electric connecting terminals 34 and the 5th and award electric connecting terminals 35, simultaneously be subjected to electric connecting terminals 42 in original first annular, second annular is subjected to increase on the basis of electric connecting terminals 43 the 3rd annular and is subjected to electric connecting terminals 44 and Fourth Ring shape to be subjected to electric connecting terminals 45, what wherein the 3rd annular was subjected to that electric connecting terminals 44 and Fourth Ring shape be subjected to that electric connecting terminals 45 leans on is closer, and the 3rd annular is subjected between the electric connecting terminals 45 by separating to the annular retaining wall 11 that extends down in the utensil input socket 1 by electric connecting terminals 44 and Fourth Ring shape, it is corresponding that the 3rd annular is subjected to electric connecting terminals 44 and the 4th to award electric connecting terminals 34, it is corresponding that Fourth Ring shape is subjected to electric connecting terminals 44 and the 5th to award electric connecting terminals 35, the 3rd, Fourth Ring shape is subjected to electric connecting terminals 44,45 include becket that is fixed on utensil input socket 1 lower surface and the brace that is positioned at utensil input socket 1 upper surface, brace one end contacts with the becket conduction, the other end of brace can link to each other with other electron component as required, and becket is generally copper ring.
And electric connector in fourth, fifth group award the cannelure that electric connecting terminals 34,35 all is positioned at outermost end.
Also be fixed with in the electric connector with the 4th award corresponding the 4th power supply contacts 34 of electric connecting terminals 34 ', the 4th to award electric connecting terminals 34 relative with the 4th power supply contact 34 ' vertical spacing, and the 4th award electric connecting terminals 34 and the 4th power supply contact 34 ' opposed end be respectively equipped with the contact; The 4th power supply contact 34 ' extremely link to each other with one of power supply, the 4th to award electric connecting terminals 34 be a flexure strip, the 4th awards electric connecting terminals 34 has the pushing part 341 of stretching in the 3rd cannelure 24 and being subjected to the conductive material that electric connecting terminals 44 matches with the 3rd annular, this pushing part 341 for the 4th award electric connecting terminals 341 rivet clasps conductive pole together, when utensil input socket 1 does not insert electric connector 2, the described the 4th award electric connecting terminals 34 and the 4th the power supply contact 34 ' between holding contact often open, and when utensil input socket 1 inserts electric connector 2, described the 3rd annular is directly contacted with the 4th conductive pole of awarding electric connecting terminals 34 by electric connecting terminals 44, awards electric connecting terminals 34 and corresponding the 4th power supply contact 34 ' closure energising to promote the 4th.
Also be fixed with in the electric connector with the 5th award corresponding the 5th power supply contacts 35 of electric connecting terminals 35 ', the 5th to award electric connecting terminals 35 relative with the 5th power supply contact 35 ' vertical spacing, and the 5th award electric connecting terminals 35 and the 5th power supply contact 35 ' opposed end be respectively equipped with the contact; The 5th power supply contact 35 ' extremely link to each other with another of power supply, the 5th to award electric connecting terminals 35 be a flexure strip, the 5th awards electric connecting terminals 35 has the pushing part 351 of stretching in the 3rd cannelure 24 and being subjected to the conductive material that electric connecting terminals 45 matches with Fourth Ring shape, this pushing part 351 for the 5th award electric connecting terminals 35 rivet clasps conductive pole together, when utensil input socket 1 does not insert electric connector 2, the described the 5th award electric connecting terminals 35 and the 5th the power supply contact 35 ' between holding contact often open, and when utensil input socket 1 inserts electric connector 2, described Fourth Ring shape is directly contacted with the 5th conductive pole of awarding electric connecting terminals 35 by electric connecting terminals 45, awards electric connecting terminals 35 and corresponding the 5th power supply contact 35 ' closure energising to promote the 5th.
Shown in Figure 10,21, be the 7th embodiment of the present utility model.
The difference of this embodiment and the 6th embodiment is, the 5th to award electric connecting terminals 35 then be a reed, this reed one end bending extends in the 3rd cannelure 24, and the sidewall of close the 3rd cannelure 24, the end that reed stretches in the 3rd cannelure 24 is fixed with fixed contact, when utensil input socket 1 inserted electric connector 2, described Fourth Ring shape was subjected to electric connecting terminals 45 directly to contact conducting with this reed.
As shown in figure 22, be the 8th embodiment of the present utility model.
The difference of this embodiment and the 6th embodiment is.
Be provided with in the electric connector with second award the corresponding second power supply contacts 32 of electric connecting terminals 32 ', second awards electric connecting terminals 32 has the pushing part 321 of stretching in first cannelure 22 and being subjected to the conductive material that electric connecting terminals 42 matches with first annular, this pushing part 321 is for awarding the protuberance that the bending of electric connecting terminals 32 middle parts is the U type second, be whole second to award the whole bending of electric connecting terminals 32 and be several fonts, when utensil input socket 1 does not insert electric connector 2, described second award electric connecting terminals 32 and second the power supply contact 32 ' between holding contact often open, and when utensil input socket 1 inserts electric connector 2, described first annular is directly contacted with second pushing part 321 of awarding electric connecting terminals 32 by electric connecting terminals 42, awards electric connecting terminals 32 and the corresponding second power supply contact 32 ' closure energising to promote second.
The 3rd to award 33 of electric connecting terminals be a reed, this reed one end bending extends in second cannelure 23, and the sidewall of close second cannelure 23, the end that reed stretches in second cannelure 23 is fixed with fixed contact, when utensil input socket 1 inserted electric connector 2, described second annular was subjected to electric connecting terminals 43 directly to contact conducting with this reed.
The 4th to award 34 of electric connecting terminals be a reed, this reed one end bending extends in the 3rd cannelure 24, an and sidewall of close the 3rd cannelure 24, the end that reed stretches in the 3rd cannelure 24 is fixed with fixed contact, when utensil input socket 1 inserted electric connector 2, described the 3rd annular was subjected to electric connecting terminals 44 directly to contact conducting with this reed.
The 5th to award 35 of electric connecting terminals be a reed, this reed one end bending extends in the 3rd cannelure 24, and another sidewall of close the 3rd cannelure 24, the end that reed stretches in the 3rd cannelure 24 is fixed with fixed contact, when utensil input socket 1 inserted electric connector 2, described Fourth Ring shape was subjected to electric connecting terminals 45 directly to contact conducting with this reed.
As shown in figure 23, be the 9th embodiment of the present utility model.
The difference of this embodiment and the 8th embodiment is.
The electric connector internal fixation have one and second award the corresponding second power supply contacts 32 of electric connecting terminals 32 ', the second power supply contact 32 ' with second to award electric connecting terminals 32 horizontal intervals relative, and at the second power supply contact 32 ' be respectively equipped with the contact with this second opposed end of awarding electric connecting terminals 32; The second power supply contact 32 ' link to each other with the live wire of power supply, second to award electric connecting terminals 32 be a flexure strip, this second is awarded electric connecting terminals 32 and has the pushing part 321 of stretching in first cannelure 22 and being subjected to the conductive material that electric connecting terminals 42 matches with first annular, this pushing part 321 is for to award electric connecting terminals 32 end faces upwardly extending contact chip along second, this contact chip upper end has kink 8a, the side of kink 8a takes the form of inclined plane, when utensil input socket 1 inserts electric connector 2, first annular is contacted with the kink 8a of contact chip by electric connecting terminals 42, convert the power of level to by ramp effect power straight down, when first annular is moved down by electric connecting terminals 42, second movable contact spring, 321 levels are moved, until both closed energisings towards second static contact 322.
Certainly, but the fit structure combination in any of in fact aforementioned various movable contact springs and static contact, in this just no longer expansion description one by one.
Claims (10)
1, a kind of coupler that is used for cordless electric appliance, include and to peg graft mutually and can counterrotating utensil input socket and electric connector, the electric connector central part of end face thereon has a jack, and have a cannelure concentric with this jack, in jack and cannelure, be provided with and award electric connecting terminals, and the utensil input socket is provided with accordingly with the corresponding column of electric connecting terminals of awarding that is positioned at jack and is subjected to electric connecting terminals, and is subjected to electric connecting terminals with the electric connecting terminals corresponding annular of awarding that is positioned at cannelure; At least also be provided with a power supply contact in the described electric connector, this power supply contact links to each other with the live wire or the zero line of power supply; It is characterized in that: it is flexure strip that described and this power supply contact is awarded electric connecting terminals accordingly, the pushing part that this is awarded that electric connecting terminals has in one of them cannelure that stretches into electric connector and is subjected to the conductive material that electric connecting terminals matches with respective annular, when the utensil input socket does not insert electric connector, described power supply contact and the corresponding holding contact of awarding between the electric connecting terminals are often opened, and when the utensil input socket inserts electric connector, described annular be subjected to electric connecting terminals directly with and the power supply contact pushing part of awarding electric connecting terminals accordingly contact, switch on corresponding power supply contact closure to promote awarding electric connecting terminals.
2, the coupler that is used for cordless electric appliance according to claim 1, it is characterized in that: the described electric connecting terminals of awarding has three, link to each other with live wire, zero line and the earth connection of power supply respectively, described cannelure has two, described annular is subjected to electric connecting terminals to have two, wherein, what link to each other with the power ground line awards the jack that electric connecting terminals is positioned at electric connector, and the electric connecting terminals of awarding that links to each other with live wire, the zero line of power supply lays respectively in two cannelures.
3, the coupler that is used for cordless electric appliance according to claim 2, it is characterized in that: the power supply contact is two in the described electric connector, link to each other with zero line with the live wire of power supply respectively, the earth connection of power supply links to each other with the electric connecting terminals of awarding in the jack of electric connector; The pushing part of awarding electric connecting terminals accordingly with this two power supplies contact lays respectively in two cannelures.
4, according to claim 2 or the 3 described couplers that are used for cordless electric appliance, it is characterized in that: the described electric connecting terminals of awarding also comprises two, be respectively the 4th binding post and the 5th binding post, described cannelure has three, and described the 4th binding post and the 5th binding post all are positioned at the cannelure of outermost end; Described annular is subjected to electric connecting terminals to have four, be subjected to separate by annular retaining wall between the electric connecting terminals in two annulars of outermost end, and to award electric connecting terminals corresponding with two of the cannelure that is positioned at outermost end respectively.
5, the coupler that is used for cordless electric appliance according to claim 4 is characterized in that: also be provided with the one and the 4th binding post contact of powering accordingly in the described electric connector.
6, the coupler that is used for cordless electric appliance according to claim 5 is characterized in that: also be provided with corresponding the 5th power supply contact of the one and the 5th binding post in the described electric connector.
7, according to claim 1, the 2 or 3 described couplers that are used for cordless electric appliance, it is characterized in that: described power supply contact is with to award the electric connecting terminals vertical spacing accordingly relative; This awards pushing part on the electric connecting terminals for to award electric connecting terminals rivet clasp conductive pole together or curved conducting strip with this.
8, according to claim 1, the 2 or 3 described couplers that are used for cordless electric appliance, it is characterized in that: described power supply contact is with to award the electric connecting terminals vertical spacing accordingly relative; This pushing part of awarding on the electric connecting terminals bends the protuberance that is the U type for the middle part of awarding electric connecting terminals at this.
9, according to claim 1, the 2 or 3 described couplers that are used for cordless electric appliance, it is characterized in that: described power supply contact is with to award the electric connecting terminals vertical spacing accordingly relative; This pushing part of awarding on the electric connecting terminals comprises cylinder, sleeve and spring, described cylinder and this are awarded the electric connecting terminals rivet clasp together, described sleeve is movably set on the cylinder, and the lower end of sleeve has annular shoulder block, on sheathed this sleeve of described spring, the two ends of spring are supported on described shoulder block respectively and this is awarded between the electric connecting terminals.
10, according to claim 1, the 2 or 3 described couplers that are used for cordless electric appliance, it is characterized in that: described power supply contact is with to award the electric connecting terminals horizontal interval accordingly relative; This pushing part of awarding on the electric connecting terminals is along the upwardly extending contact chip of movable contact spring end face, this contact chip upper end has kink, the side of kink takes the form of inclined plane, when the utensil input socket inserts electric connector, corresponding annular is contacted with the kink of contact chip by electric connecting terminals, by ramp effect, when this annular is moved down by electric connecting terminals, make this award electric connecting terminals and move, until both closed energisings towards the power supply contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201680159U CN201327926Y (en) | 2008-11-13 | 2008-11-13 | Coupler for cordless electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201680159U CN201327926Y (en) | 2008-11-13 | 2008-11-13 | Coupler for cordless electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201327926Y true CN201327926Y (en) | 2009-10-14 |
Family
ID=41179889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201680159U Expired - Lifetime CN201327926Y (en) | 2008-11-13 | 2008-11-13 | Coupler for cordless electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201327926Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521346B (en) * | 2008-11-13 | 2012-06-06 | 柯赐龙 | Safety coupler of cordless electric appliance |
| CN105790007A (en) * | 2014-12-23 | 2016-07-20 | 鸿富锦精密工业（深圳）有限公司 | Combined electrical device |
| CN105789953A (en) * | 2014-12-23 | 2016-07-20 | 鸿富锦精密工业（深圳）有限公司 | Electrical connection module |
-
2008
- 2008-11-13 CN CNU2008201680159U patent/CN201327926Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101521346B (en) * | 2008-11-13 | 2012-06-06 | 柯赐龙 | Safety coupler of cordless electric appliance |
| CN105790007A (en) * | 2014-12-23 | 2016-07-20 | 鸿富锦精密工业（深圳）有限公司 | Combined electrical device |
| CN105789953A (en) * | 2014-12-23 | 2016-07-20 | 鸿富锦精密工业（深圳）有限公司 | Electrical connection module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: KE CILONG Free format text: NEW ADDRESS: ROOM 601, UNIT 1, BUILDING 1, NO.28, ZHENFU ROAD, BEILUN DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE, ZIP CODE:315800 |
|
| CP02 | Change in the address of a patent holder |
Address after: Room 601, block 1, 28 Town Road, Beilun District, Zhejiang, Ningbo Province, China: 315800 Patentee after: Ke Cilong Address before: Beilun District of Zhejiang city in Ningbo Province, West Road No. 477 Technology Park Aquila A1 East Haixin Electric Appliance Technology Co. Ltd., zip code: 315800 Patentee before: Ke Cilong |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20091014 Effective date of abandoning: 20081113 |