CN1316690C - Power supply apparatus capable of changing power plug - Google Patents
Power supply apparatus capable of changing power plug Download PDFInfo
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- CN1316690C CN1316690C CNB2004101015617A CN200410101561A CN1316690C CN 1316690 C CN1316690 C CN 1316690C CN B2004101015617 A CNB2004101015617 A CN B2004101015617A CN 200410101561 A CN200410101561 A CN 200410101561A CN 1316690 C CN1316690 C CN 1316690C
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Abstract
The present invention relates to a power supply device capable of changing a power plug, which is composed of a supply device body, a movable plug and a clamping and positioning sheet, wherein the supply device body is provided with a circular groove; the movable plug is provided with a plurality of positioning blocks; the clamping and positioning sheet is arranged in the groove; an electric conduction sheet group is arranged at the bottom of the groove and is used for coming to contact with the contact points of a plug to realize electric conduction. A plurality of grooves are arranged on the groove wall surface of the groove and are used for embedding the positioning blocks of the plug in the grooves in a rotation mode and fixing in the groove of the body; the plug is clamped and positioned on the groove through the clamping and positioning sheet; thus, the plug can be quickly fixed on the supply device body in a replaceable mode.
Description
Technical field
The invention provides a kind of power supply unit structure of replaceable power supply plug, refer in particular to a kind of can be according to the supply hub specification and the pattern of countries in the world, the power supply unit of easy replacing supply body plug shape.
Background technology
Along with making rapid progress of the vehicles, people are able to easy and are to and from countries in the world fast, but because the voltage that adopt countries in the world is not quite similar, cause the applicability of the entrained electric equipment of passenger, be severely limited, thereby develop the power supply unit that replaceable voltage, and the passenger who is to and from various countries is able to by this supply, the passenger is arrived the voltage that provided of country to boost or the step-down mode is adjusted to the entrained voltage that electric equipment was suitable for of passenger.
Though above-mentioned power supply unit can effectively solve the problem that voltage could be applicable to electric equipment, but because various countries are based on factors such as safety, the spy is designed to supply hub multi-form, to distinguish the difference of the voltage of being supplied, avoid the user that the electric equipment plug of inapplicable this voltage is inserted, and cause the infringement of electric equipment; In view of the above, produce the problem that same electric equipment may not be applicable to various countries.Be effective head it off, the movable plug that the plug design of power supply unit is become changeable type and develop, to cooperate various multi-form supply hubs, its typical case is for example: No. the 412094th, TaiWan, China patent announcement " the multi-functional changeover plug of power supply unit ", this case is mainly established a chute in the lower cover bottom surface of electric elements, this chute root edge is provided with an elastic fastening plate, and the chute side is provided with elasticity guide card (conducting strip), and the movable plug bottom surface is provided with a slide plate that cooperates with chute, the slide plate edge is provided with the limit of buckleing of matching with the elastic fastening plate of chute root edge, and the plug bottom surface is provided with the chase that can supply the elasticity cramp to slip into, be provided with the contact that matches with the elasticity guide card in the chase, slip in the chute in the basipetal slide plate in electric elements upper end by movable plug plug, make the button limit of movable plug fixed by the elastic fastening plate snapping, be fixed in chase and the elasticity guide card is slipped into, the elasticity guide card must be electrically connected with the contact of chase, power supply is able to effective conducting.
Though the above-mentioned case of quoting as proof can reach the purpose of power supply unit being changed different plugs, but the plug design of case before this is relevant, need to be plugged in from top to bottom in the chute of power supply unit by the upper end of power supply unit, making the elastic fastening plate of bottom land be buckled in plug buckles on the limit, that is, this power supply unit is buckled in the limit of buckleing of plug by the elastic fastening plate of chute bottom in order to the mode of locking-type plug, yet, this fixed form is if need this power supply unit when jack is pulled out, then active force concentrates on this elastic fastening plate easily, and make its formation abrasion even fracture, and the plug that makes elastic fastening plate and its snapping buckles the limit and unexpectedly breaks away from, thereby causes power supply unit and replaceable plug accidental separation.
Therefore, how making the movable plug of power supply unit firmly be assembled in the housing of supply, is the problem of studying intensively for the present invention.
Summary of the invention
First purpose of the present invention is, a kind of power supply unit of replaceable power supply plug is provided, and it comprises:
One power supply unit body, this body side is provided with a circular slot part, the trench bottom of this slot part is provided with a conducting strip group, and the slot part wall is provided with several grooves, and the same side wall surface of each groove offer one communicate with slot part and groove set the space;
One movable plug, it is fixed with an annular solid and is provided with the conductive junction point that pin therewith is connected on the opposition side that is provided with the pin side, when this conductive junction point reaches the location at this plug, can contact and produce electrical connection accordingly with the set conducting strip group of the trench bottom on the power supply unit body, and extend the corresponding locating piece of slot part groove that is provided with the power supply unit body on the outer side surface of this annular solid; And
One clip spacer, be located at this body circular slot part a side and the end that is connected with bottom land is provided with a projection and the other end is provided with a free end;
Wherein, several locating pieces that annular solid extended can be placed in the accommodation space of groove by rotation respectively, and by clip spacer restriction plug in slot part avoiding the plug reverse rotation to break away from this body, thereby make plug firmly be embedded at the supply body.
In the power supply unit of the replaceable power supply plug of the present invention's first purpose, when desire is changed attaching plug, after only needing to be located at the locating piece of annular solid of movable plug pin opposition side contraposition being contained in the groove of supply body respectively, this plug is rotated an angle, make each locating piece of annular solid be rotated into setting in the space of groove side synchronously, and stable the setting of plug is fixed on the supply body, the active force of effectively improveing known configurations easily concentrates on cramp and causes the awkward situation of cramp distortion or fracture.
In addition, in the power supply unit of the replaceable power supply plug of the present invention's first purpose, after avoiding movable plug to be embedded at the circular slot part of supply body, may break away from from the supply body because of counter-rotating makes this movable plug, and be provided with the clip spacer in circular slot part one side of this supply body, the one end is provided with a projection and the other end is a free end, and set annular solid is provided with a location groove again corresponding to the projection place of this clip spacer on the plug, by the clip effect between this projection and detent, reaching fixing purpose of pinning plug, and when avoiding using because of the plug reverse rotation and the supply body is unexpected breaks away from.
Again, the free end of this clip spacer is positioned at outside the slot part, its effect system uses so that when carrying out the replacing of movable plug, by pushing this free end, make set detent on the ring-like body of plug break away from the clip of this projection on this clip spacer, and the user can make it break away from the replacing of his plug of Xingqi of going forward side by side from the supply body by this movable plug of reverse rotation this moment.
In the power supply unit of the replaceable power supply plug of the present invention's first purpose, movable plug can comprise a flexible keypad, and the annular solid upper end is provided with a perforation, this flexible keypad is contained in the perforation, and plug base pin side surface pushing for the user extended in its upper end, the button lower end is then extended downwards and correspondence presses on clip spacer surface, and button upper end is pressed and on flexible by this, bottom offset is in perforation, and the free end that makes the clip spacer can be subjected to pressing of button lower end and descend, and whether clip is in this detent to control its set projection in surface according to this.
According to the power supply unit of aforesaid replaceable power supply plug, wherein the flexible keypad side is extensible an elastic rib, can be plugged in the annular solid surface by this elastic rib, and button can be placed in the perforation of annular solid.
According to the power supply unit of aforesaid replaceable power supply plug, wherein the flexible keypad side is extensible an elastic rib, this elastic rib one be connected in the ccontaining perforated wall.
In addition, the power supply unit of replaceable power supply plug of the present invention, wherein the clip spacer can be located at the rim of slot part, presses for the lower end of button, clip is descended in the projection of detent withdraw from the detent.
In the power supply unit of the convertible attaching plug of the present invention's first purpose, recess space size on the supply body in set several grooves of slot part wall and unrestricted and can be identical also can be different, but directly insert movable plug in order to make the user be able to correct angle in use, the big I of this recess space is made as difference, distinguishes the direction that movable plug is inserted with this.
In the power supply unit of the replaceable power supply plug of the present invention's first purpose, on the movable plug annular solid set several locating pieces sizes with its corresponding recess space of holding match, thereby when making movable plug desire to be assembled in the supply body, be able in the correct angle respective slot space that is contained in groove that pairing locating piece is correct, set fast and be fixed on the supply body thereby make plug be able to correct angle.
Second purpose of the present invention is, a kind of power supply unit of replaceable power supply plug is provided, and it comprises:
One power supply unit body, this body side is provided with a circular slot part, the trench bottom of this slot part is provided with a conducting strip group, and the slot part wall is provided with several grooves, and the same side wall surface of each groove respectively be provided with one communicate with slot part and groove set the space;
One movable plug, it is extended with an annular solid and is provided with an arc fin with one heart and has the conductive junction point that is connected with pin between this fin and annular solid with it in annular solid is inboard peripheral on the opposition side that is provided with the pin side, this conductive junction point reaches when location at this movable plug can contact and produce electrical connection accordingly with the set conducting strip group of the trench bottom on the power supply unit body, and extends the corresponding locating piece of slot part groove that is provided with the power supply unit body on the outer side surface of this annular solid; And
One clip spacer, be located at this body circular slot part a side and be provided with a projection and the other end then is a free end towards an end of this round bottom land;
Wherein, several locating pieces that annular solid extended can be placed in the accommodation space of groove by rotation respectively, and by clip spacer restriction plug in slot part avoiding the plug reverse rotation to break away from this body, thereby make plug firmly be embedded at the supply body.
In the power supply unit according to the replaceable power supply plug of the present invention's second purpose, because the annular solid inboard of movable plug is provided with this arc fin, fin can be avoided playing and the unexpected generation that may cause getting an electric shock because of the contact of hand false touch plug rear side when directly inserting movable plug of the present invention in the jack as the child in view of the above.
In the power supply unit according to the replaceable power supply plug of the present invention's second purpose, can be provided with a guiding fin again at the bottom land of supply body corresponding to the arc fin of this movable plug, lower edge by this guiding fin props up the upper limb of this fin and guides contact mutually, or the lower edge by this guiding fin prop up this fin upper limb and mutually guiding contact produce guide function, thereby make the contact of plug rear side accurately be contacted with the conducting strip group, need not worry and produce the situation that opens circuit because of dislocation causes contact and conducting strip group.
Be similar to first purpose of the present invention, in the power supply unit of the replaceable power supply plug of the present invention's second purpose, after avoiding movable plug to be embedded at the circular slot part of supply body, may break away from from the supply body because of counter-rotating makes this movable plug, and be provided with the clip spacer in circular slot part one side of this supply body, the one end is provided with a projection and the other end is a free end, and set annular solid is provided with a location groove again corresponding to the projection place of this clip spacer on the plug, reach fixing purpose of pinning by the effect between this projection and detent, and break away from because of plug reverse rotation and supply body when avoiding using.
Again, the free end of this clip spacer, system uses so that when carrying out the replacing of movable plug, by pushing this free end, make set detent on the ring-like body of plug break away from pining down of this projection on this clip spacer, and the user can make it break away from the replacing of his plug of Xingqi of going forward side by side from the supply body by this movable plug of reverse rotation this moment.
Same, in the power supply unit of the replaceable power supply plug of the present invention's second purpose, wherein this movable plug can comprise a flexible keypad, and the annular solid upper end is provided with a perforation, this flexible keypad is contained in the perforation, and its upper end is extended the plug base pin side surface and is pushed for the user, the button lower end is then extended downwards and correspondence presses on clip spacer surface, and button upper end is pressed and on flexible in view of the above, displacement in perforation down, and the free end of clip spacer can be descended because of the pressing keys lower end, whether clip is in this detent to control its set projection in surface according to this.
According to the power supply unit of aforesaid replaceable power supply plug, wherein the flexible keypad side is extensible an elastic rib, can be plugged in the annular solid surface by this elastic rib, and button can be placed in the perforation of annular solid.
According to the power supply unit of aforesaid replaceable power supply plug, wherein the flexible keypad side is extensible an elastic rib, this elastic rib one be connected in the ccontaining perforated wall.
The power supply unit of replaceable power supply plug of the present invention, wherein the clip spacer can be located at the rim of slot part, for the lower end of pressing keys, makes clip be descended and withdraw from detent in the projection of detent.
Similarly, in the power supply unit structure of the convertible attaching plug of the present invention's second purpose, on the supply body recess space of set several grooves of slot part wall size and unrestricted and can be identical also can be different, but insert movable plug in order to make the user be able to correct angle in use, the big I of this recess space is made as difference, distinguishes the direction that movable plug is inserted according to this.
In the power supply unit of the replaceable power supply plug of the present invention's second purpose, on the movable plug annular solid set several locating pieces sizes with its corresponding recess space of holding match, thereby be able to correct angle when making movable plug desire to be assembled in the supply body, in the respective slot space that is contained in groove that the locating piece of correspondence is correct, set fast and be fixed on the supply body thereby make plug be able to correct angle.
Relevant the present invention is for reaching above-mentioned purpose, and technological means that is adopted and complementary work thereof are imitated, and lift three preferred embodiment now, and cooperate graphic be illustrated as follows.
Description of drawings
Fig. 1: be the three-dimensional exploded view of the power supply unit of the replaceable power supply plug of the present invention's first concrete example.
Fig. 2: be the combination schematic diagram A of the power supply unit of the replaceable power supply plug of the present invention's first concrete example.
Fig. 3: for along Fig. 2 A-A line generalized section.
Fig. 4: be the combination schematic diagram B of the power supply unit of the replaceable power supply plug of the present invention's first concrete example.
Fig. 5: be A-A line generalized section along Fig. 4.
Fig. 6: be B-B line generalized section along Fig. 4.
Fig. 7: be the three-dimensional exploded view of the power supply unit of the replaceable power supply plug of the present invention's second concrete example.
Fig. 8: be the combination schematic diagram of the power supply unit of the replaceable power supply plug of the present invention's second concrete example.
Fig. 9: be the three-dimensional exploded view of the power supply unit of the replaceable power supply plug of the present invention's the 3rd concrete example.
Figure 10: be the combination schematic diagram of the power supply unit of the replaceable power supply plug of the present invention's the 3rd concrete example.
Figure 11: be A-A line generalized section A along Figure 10.
Figure 12: be A-A line generalized section B along Figure 10.
Figure 13: be A-A line generalized section C along Figure 10.
Embodiment
See also Fig. 1, Fig. 1 is the three-dimensional exploded view of the power supply unit of the replaceable power supply plug of the present invention's first concrete example; The power supply unit structure of replaceable power supply plug of the present invention mainly is made up of a supply body 10, a movable plug 20 and a clip spacer 30; Wherein supply body 10 is by on one, lower house 11,12 constitute, and the inside of body 10 is equiped with the transformer group (not shown) of an adjustable-voltage, the current input terminal of this transformer group then extends the side of body 10 by a conducting strip group 13, and this side of body 10 that conducting strip group 13 is extended, be provided with a circular slot part 121,13 of conducting strip groups are extended the bottom land 122 of slot part 121, and the trough wall surface of slot part 121 is provided with several grooves 124, then be respectively equipped with one on the same side wall surface 125 of each groove 124 and set space 1251, this sets space 1251 and is communicating state mutually with groove 124 and slot part 121; Movable plug 20 front sides are provided with pin 21 again, and its rear side 22 is provided with the conductive junction point 221 that is connected with pin 21, and plug 20 rear sides convex with an annular solid 23, this annular solid 23 is surrounded on the periphery of conductive junction point 221, wherein be outward extended with groove 124 corresponding several locating pieces 232 on the outer side surface 231 of annular solid 23 with slot part 121, and each locating piece 232 can be set in the space 1251 by its pairing groove 124 respectively, in addition, annular solid 23 1 ora terminalis are provided with a location groove 233, this detent 233 can supply and clip spacer 30 clips, makes plug 20 be fixed in slot part 121; Wherein clip spacer 30 is located at an ora terminalis of slot part 121, these clip spacer 30 1 ends are provided with a projection 31 in order to extend slot part 121 and to be free end 32 with the detent 233 mutual clips and the other end, this projection 31 in the detent 233 of annular solid 23, is set space 1251 and the locating piece 232 of plug 20 fixedly is unlikely because of reverse rotation breaks away from plug 20 by clip.When desiring to untie this clip state, can be by the free end 32 of pushing clip spacer 30, make its decline and make projection 31 break away from detents 233 thereby reach the purpose of displacement activity plug.
Then see also Fig. 2 to Fig. 5, Fig. 2 is the combination schematic diagram A of the power supply unit of the replaceable power supply plug of Fig. 1 of the present invention, Fig. 3 is the generalized section along Fig. 2 A-A line, and Fig. 4 is that power supply unit combination schematic diagram B and Fig. 5 of replaceable power supply plug of the present invention is the generalized section along Fig. 4 A-A line.The power supply unit structure of replaceable power supply plug of the present invention, when desiring to make movable plug 20 to be combined in supply body 10, several locating pieces 232 that the annular solid 23 of plug 20 rear sides 22 is extended contraposition respectively are contained in the groove 124 of slot part 121, the detent 233 of annular solid 23 just can be pressed on the projection 31 on clip spacer 30 surfaces, and projection 31 is pressed and make clip spacer 30 strains (as Fig. 2, shown in Figure 3), annular solid 23 is contacted with bottom land 122 surfaces, with being about to plug 20 rotations one angle, the conducting strip group 13 of bottom land 122 is contacted with the conductive junction point 221 of plug 20 rear sides 22, at this moment, several locating pieces 232 that annular solid 23 is extended set respectively the setting in the space 1251 of ccontaining groove 124 side wall surfaces 125 (as Fig. 4, shown in Figure 5), make plug 20 be able to rotating bezel by locating piece 232 and place and set space 1251, and be positioned fast in the slot part 121 of supply body 10.
See also Fig. 6, Fig. 6 is the B-B line generalized section along Fig. 4.Locating piece 232 is set when setting space 1251, detent 124 set on the annular solid 23 just can be to the projection 31 that is positioned at clip spacer 30, and the power that presses that presses the annular solid 23 on projection 31 is originally disappeared immediately, clip spacer 30 is elastic reset immediately, but make the set projection 31 proper clips in its surface in detent 233, avoid plug 20 reverse rotations to limit annular solid 23, and reach fixing purpose.At this moment, the conducting strip group 13 of bottom land 122 and the contact of plug 20 221 keeps the state that contacts, and make electric current be able to contact by conducting strip group 13 and contact 221, and conducting flows into the transformer group of body 10 inside.
Please consult Fig. 4 and Fig. 6 once more; When the present invention changes the plug 20 of different kenels when desire, only need omit the free end 32 that is pressed on clip spacer 30 under the application of force, clip spacer 30 is pressed drive projection 31 declines and break away from detent 233, get so that plug 20 affranchises state, subsequently with plug 20 reverse rotations one angle, the locating piece 232 that makes annular solid 23 is set space 1251 by what rotation was retracted into groove 124, make it to be contained in once more in the groove 124 of slot part 121, at this moment, plug 20 can be taken out the slot part 121 of supply body 10, with the plug 20 of changing required different kenels.
Please consult Fig. 2 once more, in the power supply unit of replaceable power supply plug of the present invention, several grooves 124 that slot part 121 walls are set, its the groove 124 space sizes that form respectively different each other, therefore, the size of the locating piece 232 of plug 20 annular solids 23, then on its corresponding ccontaining groove 124 sizes decide, thereby when making plug 20 be assembled in supply body 10, be able in the correct angle space that holds this groove 124 that the pairing locating piece of groove 124 232 is correct, be fixed on the supply body 10 thereby plug 20 can correct direction be set.
In this concrete example of the present invention, though groove 124 spaces sizes is different each other, this space size identical also can, as long as can reach ccontaining purpose.
See also Fig. 7, Fig. 7 is the three-dimensional exploded view of power supply unit of the replaceable power supply plug of second concrete example of the present invention; According to this concrete example of the present invention, annular solid 23 inside of plug 20 of the present invention are provided with an arc fin 222, this fin 222 is located at plug 20 rear sides 22, and form a space 234 with the internal face of annular solid 23, and the conductive junction point 221 to plug 20 rear sides 22 that pin 21 is extended just places the bottom position in space 234, when space 234 can effectively avoid mistake that plug 20 of the present invention is directly inserted socket in view of the above, cause the conductive junction point 221 of hand false touch plug 20 rear sides 22 to cause the accident of getting an electric shock.
See also Fig. 8, Fig. 8 is the combination schematic diagram of the power supply unit of Fig. 7 replaceable power supply plug; The bottom land 122 of supply body 10 of the present invention can be provided with a guiding fin 123 again, and set fin 222 upper limbs 2221 contact on lower edge 1231 and the plug 20 of this guiding fin 123, therefore, when plug 20 rotates in the slot part 121 of supply body 10, guiding fin 123 is guided this fin 222, guide function in view of the above, thereby the conductive junction point 221 that makes plug 20 rear sides 22 gets accurately, and guiding is contacted with the conducting strip group 13 of extending bottom land 122, effectively avoids plug 20 conductive junction points 221 and 13 dislocation of conducting strip group and is off state.
See also Fig. 9, Figure 10, Fig. 9, Figure 10 be respectively the present invention's the 3rd concrete example the replaceable power supply plug power supply unit three-dimensional exploded view and in conjunction with schematic diagram.According to the 3rd concrete example of the present invention, annular solid 23 upper end faces that plug 20 of the present invention is fixed are provided with a perforation 235, but be equipped with the flexible keypad 40 of an elastic displacement in this hole in perforation 235, and these button 40 sides are extended with an elastic arm 41, the upper end that one end of elastic arm 41 can be pegged graft or one extension mode is fixed in annular solid 23 is maybe on these perforation 235 walls, make button 40 can in the perforation 235 in elastic displacement, wherein, the lower end 42 of this button 40 is extended downwards and is pressed in the surface of clip spacer 30, and button 40 upper ends 43 are to extend upward plug to be provided with the surface of pin 21 these sides and to supply the user by pressure-controlled, make button 40 be able to descend and press the free end 32 of clip spacer 30 by its upper end 43 of pushing of user, its surperficial projection 31 can be withdrawed from detent 233 from original institute clip, make a reversed angle and withdraw from and set in the space 1251 of locating piece 232.
See also Figure 11, Figure 11 for the power supply unit of the replaceable power supply plug of the present invention's the 3rd concrete example along Figure 10 A-A line generalized section A.According to the 3rd concrete example of the present invention, the free end 32 of clip spacer 30 wherein of the present invention can extend slot part equally, and push by flexible keypad 40 and can make button 40 lower ends 42 just can press and make its decline in the free end 32 of clip spacer 30, make the projection 31 of clip spacer 30 in detent 233, withdraw from from original institute clip, set in the space 1251 and locating piece 232 is reversed withdraw from, to carry out the replacing of other plugs 20.
See also Figure 12, Figure 13, Figure 12, Figure 13 are respectively the generalized section B and the generalized section C of power supply unit of the replaceable power supply plug of the present invention's the 3rd concrete example.According to the present invention's the 3rd concrete example, annular solid 23 wherein of the present invention can be established a storage tank 2331 in the front end of detent 233, the interior sidewall surface of this storage tank 2331 is a guide ramp 2332, and projection 31 surfaces on the clip spacer 30 be provided with one with the guide ramp 2332 corresponding guide ramp 311 of detent 233, therefore, when plug 20 does not rotate and is placed in slot part 121, the storage tank 2331 of annular solid 23 just can ccontaining clip spacer 30 projection 31 (as shown in Figure 7), and when when plug 20 rotation its locating piece 232 being rotated into to set space 1251, the guide ramp 2332 of storage tank 2331 contacts with the guide ramp 311 of projection 31 and produces guide function power, make clip spacer 30 strains and make projection 31 with withdraw from (as shown in figure 13) in the storage tank 2331, and after the guide ramp 311 for the treatment of projection 31 breaks away from storage tank 2331 fully, the detent 233 that is positioned at its adjacent side just can corresponding projection 31 the place, top, at this moment, because the guide function power that the guide ramp 2332 of storage tank 2331 is produced disappears suddenly, therefore, clip spacer 30 is elastic reset immediately, but make the set projection 31 proper clips in its surface in detent 233, and make plug 20 be able to clip by this projection 31 in detent 233, projection 31 sustainable remaining in are set in the space 1251.
The present invention is illustrated by above-mentioned concrete example, but the above only is preferable three concrete examples of the present invention, is not to be used for limiting scope of the invention process.
So and all equalizations of doing according to described shape structural feature of the present patent application claim and spirit change and modify, and all should be contained in the essential scope of the present invention.
Claims (9)
1. the power supply unit of a replaceable power supply plug comprises:
One power supply unit body, its side is provided with the slot part that a bottom has the conducting strip group, this slot part wall is provided with several grooves, and the same side wall surface of this groove be respectively equipped with one communicate with this slot part set the space;
One movable plug, it is fixed with an annular solid and is provided with the conductive junction point that is connected with this pin on the opposition side that is provided with the pin side, and this annular solid outer side surface is provided with several locating pieces and an ora terminalis is provided with a location groove; And
One clip spacer is located at a side of this slot part and is provided with a projection in order to extend this slot part with the mutual clip of this detent and the other end and to be a free end towards an end of this slot part bottom land;
Wherein, set in the space by this that rotates that this plug makes that these several locating pieces are embedded at this groove respectively, and embed detent, it is set be fixed on this power supply unit body and limit this plug by the projection of this clip spacer.
2. the power supply unit of a replaceable power supply plug comprises:
One power supply unit body, its side is provided with the slot part that a bottom has the conducting strip group, this slot part wall is provided with several grooves, and the same side wall surface of this groove be respectively equipped with one communicate with this slot part set the space;
One clip spacer is located at the bottom rim of this slot part, and the one end is connected in bottom land, and the other end then is a free end, and its surface is provided with a projection; And
One movable plug, it is provided with the conductive junction point that is connected with pin and is fixed with an annular solid at the opposition side that is provided with the pin side, and this annular solid is provided with the flexible keypad of this spacer of control, and this annular solid outer side surface is provided with several locating pieces and the one ora terminalis is provided with a location groove;
Wherein, these several locating pieces by this plug be embedded at this groove by rotation respectively this set in the space, make the projection clip of this clip spacer embed detent, and limit this plug it is fixed on this power supply unit body.
3. the power supply unit of replaceable power supply plug as claimed in claim 1 or 2, these several grooves of being offered of this slot part wall wherein, this groove size is different each other, and this locating piece size and corresponding this groove size match.
4. the power supply unit of replaceable power supply plug as claimed in claim 1 or 2, wherein this plug opposition side of being provided with the pin side is provided with an arc fin again, and this conductive junction point is located between this arc fin and this annular solid.
5. the power supply unit of replaceable power supply plug as claimed in claim 4, wherein this slot part bottom land of this supply body is provided with a guiding fin again, and its lower edge offsets with this arc fin upper limb of this plug and contacts, to produce guide function, make this set on this plug conductive junction point can accurately be contacted with this conducting strip group.
6. the power supply unit of replaceable power supply plug as claimed in claim 4, this slot part bottom land of this supply body is provided with a guiding fin again, and its upper limb and this arc fin lower edge of this plug offset and contact and bring into play guide function, make this set on this plug conductive junction point accurately be contacted with this conducting strip group.
7. the power supply unit of replaceable power supply plug as claimed in claim 2, wherein this flexible keypad side is extended with an elastic rib, and one is connected in annular solid upper end, and plug side is extended in this button upper end, the lower end is to extend the top to pull in clip spacer surface.
8. the power supply unit of replaceable power supply plug as claimed in claim 2, wherein this flexible keypad side is extended with an elastic rib, and is plugged in the annular solid upper end, and plug side is extended in this button upper end, the lower end is to extend the top to pull in clip spacer surface.
9. the power supply unit of replaceable power supply plug as claimed in claim 1 or 2, wherein this detent front end of this annular solid has a storage tank, and the inner side edge in this storage tank is provided with a guide ramp; The relative guide ramp that is provided with of this projection on this clip spacer wherein with this guide ramp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101015617A CN1316690C (en) | 2004-12-23 | 2004-12-23 | Power supply apparatus capable of changing power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004101015617A CN1316690C (en) | 2004-12-23 | 2004-12-23 | Power supply apparatus capable of changing power plug |
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| Publication Number | Publication Date |
|---|---|
| CN1658443A CN1658443A (en) | 2005-08-24 |
| CN1316690C true CN1316690C (en) | 2007-05-16 |
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|---|---|---|---|
| CNB2004101015617A Active CN1316690C (en) | 2004-12-23 | 2004-12-23 | Power supply apparatus capable of changing power plug |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9502847B2 (en) | 2014-09-01 | 2016-11-22 | Hon Hai Precision Industry Co., Ltd. | Connector assembly having adjustable plug |
| US10601194B1 (en) | 2018-09-28 | 2020-03-24 | Min-Hung Chien | Electrical power adapter |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200990439Y (en) * | 2006-12-12 | 2007-12-12 | 顾永德 | Switch power supply capable of changing plug |
| DE102016120329A1 (en) * | 2016-10-25 | 2018-04-26 | Festool Gmbh | Connection device of an electrical device or an energy storage device |
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|---|---|---|---|---|
| JPH09148012A (en) * | 1995-11-20 | 1997-06-06 | Mitsumi Electric Co Ltd | Ac adapter |
| CN2263835Y (en) * | 1996-06-19 | 1997-10-01 | 博德电子股份有限公司 | Adapter capable of changing pin board |
| CN2361023Y (en) * | 1999-01-28 | 2000-01-26 | 飞宏企业股份有限公司 | Multifunctional changeover plug of power supplying appts. |
| CN2438238Y (en) * | 2000-07-31 | 2001-07-04 | 李秋山 | Simple universal adapter |
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- 2004-12-23 CN CNB2004101015617A patent/CN1316690C/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09148012A (en) * | 1995-11-20 | 1997-06-06 | Mitsumi Electric Co Ltd | Ac adapter |
| CN2263835Y (en) * | 1996-06-19 | 1997-10-01 | 博德电子股份有限公司 | Adapter capable of changing pin board |
| CN2361023Y (en) * | 1999-01-28 | 2000-01-26 | 飞宏企业股份有限公司 | Multifunctional changeover plug of power supplying appts. |
| CN2438238Y (en) * | 2000-07-31 | 2001-07-04 | 李秋山 | Simple universal adapter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9502847B2 (en) | 2014-09-01 | 2016-11-22 | Hon Hai Precision Industry Co., Ltd. | Connector assembly having adjustable plug |
| US10601194B1 (en) | 2018-09-28 | 2020-03-24 | Min-Hung Chien | Electrical power adapter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1658443A (en) | 2005-08-24 |
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Effective date of registration: 20200918 Address after: North section of Qingdao Road, industrial cluster area, Wuyang County, Luohe City, Henan Province Patentee after: Wuyang guangheng Electronic Co., Ltd Address before: 3 / F 6 / F, 502 Renshan Road, Zhonghe City, Taipei County, Taiwan, China Patentee before: POWERTRON ELECTRONICS Corp. |
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