CN208522204U - A kind of two pole and the changeable power source of mobile communication terminal adapter of three pole pins - Google Patents

A kind of two pole and the changeable power source of mobile communication terminal adapter of three pole pins Download PDF

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Publication number
CN208522204U
CN208522204U CN201821172977.1U CN201821172977U CN208522204U CN 208522204 U CN208522204 U CN 208522204U CN 201821172977 U CN201821172977 U CN 201821172977U CN 208522204 U CN208522204 U CN 208522204U
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China
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pole
plate
mobile communication
communication terminal
conductor plate
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CN201821172977.1U
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Chinese (zh)
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栾秀春
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Harbin Engineering University
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Harbin Engineering University
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Abstract

The power source of mobile communication terminal adapter that the utility model two poles of one kind and three pole pins can be switched, including adaptor body, switching driving plate, live prong conductor plate, zero line pin conductor plate, live prong rotating base, zero line pin rotating base, accommodating groove, conversion circuit, USB-A type connect socket;It further include translation transmission mechanism, the translation transmission mechanism upper end is provided with indent, and centre is provided with pulling eye, and lower end is symmetrical arranged the first tooth and the second tooth;It is provided with the first sector gear on live prong rotating base, the second sector gear, first sector gear and the first tooth engagement, second sector gear and the second tooth engagement are provided on zero line pin rotating base;The conversion circuit input terminal is connect with live prong conductor plate and zero line pin conductor plate, and conversion circuit output end, which connect socket with USB-A type and connects the utility model, to be had the characteristics that structure is simple, be easy to make, be easy to carry, safe and reliable.

Description

A kind of two pole and the changeable power source of mobile communication terminal adapter of three pole pins
Technical field
The utility model relates to a kind of power supply adaptor, more particularly to the movement that a kind of two poles and three pole pins can be switched are logical Believe terminal supplying power adapter.
Background technique
1, since China's national standard " GB 1002-2008 household and similar applications Single-phase plug Socket Type, basic ginseng Several and size " since " GB 2099-2008 household and similar applications plugs and sockets " issuing and implementation, common general five spring hole scoket (" single-phase two as specified in " GB 1002-2008 household and similar applications Single-phase plug Socket Type, basic parameter and size " Pole double-purpose socket " and " single-phase the two poles of the earth grounded outlet " combination are constituted, and for single-phase the two poles of the earth double-purpose socket upper, single-phase the two poles of the earth are with ground Socket is under) have become the mainstream of China's household and the single-phase fixed socket of similar applications.One feature of this type of socket is: the two poles of the earth Jack and three pole jacks can only be used cooperatively with corresponding the two poles of the earth plug and three-terminal polarized plus plug, and the two is not general;
2, now, mobile communication terminal has become the necessity of people's daily life, requires to use Er Qiesui at any time The continuous enhancing of its function, electrical power consumed also improving, the demand for needing to charge at any time is constantly rising;
3, now, the ac input end plug of power source of mobile communication terminal adapter is usually the two poles of the earth pin plug.
The place intensive in personnel at all levels due to the above reasons, such as airport, railway station, bus station, snack bar, socket The quantity of the two-pole jack on top is unable to satisfy demand, generally requires people and is lined up use, and three pole jacks of lower part are often not busy It sets.Cause the inconvenience of user and the waste of resource simultaneously in this way.
The plug of the rotatable folding pin of Patent No. 2011205035511 discloses: a kind of " rotatable folding pin Plug, it is characterised in that the plug include plug pedestal, the first pin, the second pin, the first rotating base, third pin, Second rotating base and folded slot, the top of the plug pedestal are provided with the first pin, the second pin and third pin;It is described The bottom part down of first pin is provided with folded slot;The bottom of second pin is provided with the first rotating base;The third The bottom of pin is provided with the second rotating base."
A kind of adaptor plug of Patent No. 201520269182.2 discloses: " a kind of adaptor plug, including it is outer Shell, pedestal, N inserted sheet, L inserted sheet and grounding insert-pin are formed on the pedestal and run through respectively for N inserted sheet, L inserted sheet and grounding insert-pin By N inserting-plate hole, L inserting-plate hole and grounding insert-pin hole;It is characterized in that, the adaptor plug further includes rotating nuts, first Rotary shaft, master gear, first gear, second gear and the second rotary shaft, the rotating nuts and master gear are separately fixed at first The both ends of rotary shaft and synchronous rotation, the first gear and second gear be separately fixed on N inserted sheet and L inserted sheet and with main tooth Wheel engagement is connected, and is also formed with holding tank on the pedestal, which can be embedded by the second rotary shaft and be accommodated in holding tank It is interior."
Utility model content
The purpose of this utility model be to provide for a kind of structure is simple, be easy to make, easy to carry, safe and reliable two The power source of mobile communication terminal adapter that pole and three pole pins can be switched.
Purpose of the utility model is realized as follows:
A kind of two pole and the changeable power source of mobile communication terminal adapter of three pole pins, including adaptor body, switching Driving plate, live prong conductor plate, zero line pin conductor plate, live prong rotating base, zero line pin rotating base, storage Slot, conversion circuit, USB-A type connect socket;
It further include translation transmission mechanism, the translation transmission mechanism upper end is provided with indent, and centre is provided with pulling eye, lower end It is symmetrical arranged the first tooth and the second tooth;The first sector gear, zero line pin rotating base are provided on live prong rotating base On be provided with the second sector gear, first sector gear and the first tooth engagement, second sector gear is nibbled with the second tooth It closes;
Be additionally provided with rotation axis, switching driving plate on be provided with rotational axis hole, the rotation axis and rotational axis hole match;
The switching driving front edge of board is provided with drag hook, and the drag hook and pulling eye match;The switching driving plate and pressure Slot contact position is contact point, and the indent is matched with contact point;
The conversion circuit input terminal is connect with live prong conductor plate and zero line pin conductor plate, conversion circuit output end Socket connection is connect with USB-A type.
The utility model further includes features some in this way:
1. the translation transmission mechanism is made of hook groove plate and rack gear, grooved drum plate upper end is provided with indent, and centre is provided with Pulling eye, lower end are provided with laciniation, and the upper end of the rack is provided with tubular structure, and lower end is symmetrically arranged with the first tooth and Two teeth, the laciniation and tubular structure match;
2. the hook groove plate uses metal material, the rack gear is using the plastics to insulate;
3. the live prong conductor plate and zero line pin conductor plate are respectively arranged with fire-wire power wire bonding hole and zero curve Power supply line welding hole;
4. being provided with pickup pit on the accommodating groove, nail pick-up slots are provided in the switching driving plate.
Compared with prior art, the utility model has the beneficial effects that
The utility model has the characteristics that structure is simple, is easy to make, is easy to carry, safe and reliable;
It can be used in the case where bipod jack or three foot jacks.
Detailed description of the invention
Fig. 1 is the appearance diagram of two pole pin states;
Fig. 2 is the schematic diagram of internal structure of two pole pin states;
Fig. 3 is the appearance diagram of three pole pin states;
Fig. 4 is the schematic diagram of internal structure of three pole pin states;
Fig. 5 is switching driving plate structural schematic diagram;
Fig. 6 a is translation schematic diagram of transmission mechanism;
Fig. 6 b is the assembling schematic diagram of Fig. 6 a;
Fig. 7 is pin rotating base schematic diagram;
Fig. 8 a is that pin conductor plate and rotating base match schematic diagram;
Fig. 8 b is the assembly signal of Fig. 8 a;
Fig. 9 is power supply adaptor schematic rear view;
Figure 10 common general five spring hole scokets schematic diagram.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
A kind of two pole and the changeable power source of mobile communication terminal adapter of three pole pins, including adaptor body 1, switching Driving plate 2, live prong conductor plate 3, zero line pin conductor plate 4, live prong rotating base 5, zero line pin rotating base 6, Accommodating groove 7, conversion circuit, USB-A type connect socket 33;
It further include translation transmission mechanism, the translation transmission mechanism upper end is provided with 19 slots of pressure, and centre is provided with pulling eye 18, Lower end is symmetrical arranged the first tooth 20 and the second tooth 21;The first sector gear, zero line pin are provided on live prong rotating base 5 The second sector gear is provided on rotating base 6, first sector gear is engaged with the first tooth 20, second sector gear It is engaged with the second tooth 21;
Be additionally provided with rotation axis 13, switching driving plate 2 on be provided with rotational axis hole 14, the rotation axis 13 and rotational axis hole 14 match;
2 front end of switching driving plate is provided with drag hook 16, and the drag hook 16 and pulling eye 18 match;The contact point 17 It is matched with indent 19, the conversion circuit input terminal is connect with live prong conductor plate 3 and zero line pin conductor plate 4, conversion Circuit output end connect the connection of socket 33 with USB-A type;To realize the reliable electric connection under conductor plate rotation condition, conversion electricity Between road input terminal and conductor plate using multicore copper material insulating soft wire (such as: RV electric wire, copper core polyvinyl chloride insulation connection it is soft Electric wire) connection;The translation transmission mechanism is made of hook groove plate 9 and rack gear 10;The live prong conductor plate 3 and zero line pin Conductor plate 4 is respectively arranged with fire-wire power wire bonding hole 11 and zero curve power supply line welding hole 12;It is provided with and picks up on the accommodating groove Pit 8 is taken, is provided with nail pick-up slots 15 in the switching driving plate;The hook groove plate uses metal material, and the rack gear is adopted With the plastics of insulation.
The utility model includes matching device ontology 1, switching driving plate 2, live prong conductor plate 3, zero line pin conductor plate 4, live prong rotating base 5, zero line pin rotating base 6, accommodating groove 7, pickup pit 8, hook groove plate 9, rack gear 10, firewire electricity Source wire bonding hole 11, zero curve power supply line welding hole 12, switching driving plate rotation axis 13, switching driving plate rotational axis hole 14, switching The indent 19 on pulling eye 18, hook groove plate, the sector gear on pin rotating base in driving plate nail pick-up slots 15, hook groove plate 24, the first axis positioning ring 25 on pin rotating base connects socket 33 with the second axially position ring 26 with USB-A type;This Utility model switches driving plate 2, is the driving mechanism that two kinds of pin states mutually switch, and is equipped with nail above and picks up ditch 15, also It is provided with rotation axis 13;The utility model translation transmission mechanism, including hook groove plate 9 and rack gear 10;Hook groove plate 9, using metal material Material production, is provided with pulling eye 18 and indent 19 above, in order to be connect with rack gear 10, the laciniation of setting cooperation Shooting Technique 22;Rack gear 10 is arranged the first tooth 20 and the second tooth 21, is processed by Shooting Technique, zigzag knot using the plastic production of insulation Structure 22 links together with tubular structure 23, so that hook groove plate 9 and rack gear 10 be made to be integrally formed composition translation transmission mechanism;This reality It is made of with novel live prong live prong conductor plate 3 and live prong rotating base 5;Zero line pin is by zero line pin conductor Plate 4 and zero line pin rotating base 6 form;Live prong is arranged symmetrically with zero line pin;Live prong conductor plate 3 and zero curve are inserted Foot conductor plate 4 is respectively arranged with fire-wire power wire bonding hole 11 and zero curve power supply line welding hole 12, setting cooperation Shooting Technique First groove, 30 second groove 32 and the first protrusion 29 and the second protrusion 31;Live prong rotating base 5 and zero line pin rotation Pedestal 6 is equipped with sector gear 24 and first axis positioning ring 25 and the second axially position ring 26 using the plastic production of insulation, leads to Shooting Technique processing is crossed, live prong rotating base 5 and zero line pin rotating base 6 are wrapped in live prong conductor plate 3 and zero Outside line pin conductor plate 4;The utility model is during switching driving plate 2 is stowed away, is pressed into accommodating groove 7, switching driving Contact point 17 on plate 2, the indent 19 on extruded hook frid 9 push rack gear 10, then pass through the first tooth 20 on rack gear 10 and the Two teeth 21 are nibbled with the second sector gear on the first sector gear and zero line pin rotating base 6 of live prong rotating base 5 It closes, live prong conductor plate 3 and zero line pin conductor plate 4 is driven to turn to parallel position, power supply adaptor is switched to two and extremely inserts Feet state;The utility model switching driving plate 2 proposed from accommodating groove 7, overturning to live prong conductor plate 3 and zero curve During pin conductor plate 4 is at space parastate, switch the position 16 in driving plate 2, the drawing ditch being inserted on hook groove plate 9 18, rack gear 10 is pulled, then pass through the first tooth 20 and the second tooth 21 and live prong rotating base 5 and zero line pin on rack gear 10 The engagement of sector gear 24 on rotating base 6 drives live prong conductor plate 3 and zero line pin conductor plate 4 to turn to and be mutually 60 ° of angles, power supply adaptor are switched to three pole pin states.In this state, switching driving plate 2 is inserted in the form of earth pin The ground wire jack for entering socket pushes the protective door of socket open.
The utility model provides a kind of pass through and switches driving plate overturning, drives the rotation of pin conductor plate, can be in two-pole jack With power source of mobile communication terminal adapter workable on three pole jacks.
The utility model, including adaptor body 1, switching driving plate 2, live prong conductor plate 3, zero line pin conductor plate 4, live prong rotating base 5, zero line pin rotating base 6, accommodating groove 7, pickup pit 8, hook groove plate 9, rack gear 10, firewire electricity Source wire bonding hole 11, zero curve power supply line welding hole 12, switching driving plate rotation axis 13, switching driving plate rotational axis hole 14, switching The indent 19 on pulling eye 18, hook groove plate, the sector gear on pin rotating base in driving plate nail pick-up slots 15, hook groove plate 24, the first axis positioning ring 25 on pin rotating base connects socket 33 with the second axially position ring 26 with USB-A type.
Switch driving plate 2, be the driving mechanism that two kinds of pin states mutually switch, be equipped with nail pick-up slots 15 above, turns Moving axis 13.Accommodating groove 7 is set on adaptor body 1, picks up pit 8.When two pole pin states, the switching income of driving plate 2 is being received It receives in slot 7;When switching to three pole pin states, pit 8 is picked up convenient for finger and touches switching driving plate 2.Switch driving plate Nail pick-up slots 15 are exerted oneself convenient for user's nail, are acted on switching driving plate, are pulled it, working principle and nail clipper Using identical.
Be translatable transmission mechanism, including hook groove plate 9 and rack gear 10;Hook groove plate 9, is made of metal material, is provided with drawing above Hole 18 and indent 19, in order to be connect with rack gear 10, the laciniation 22 of setting cooperation Shooting Technique;Rack gear 10, using insulation Plastic production, two-sided the first tooth 20 and the second tooth 21 are set, processed by Shooting Technique, laciniation 22 and tubular knot Structure 23 links together, so that hook groove plate 9 and rack gear 10 be made to be integrally formed.
During switching driving plate 2 is stowed away, is pressed into accommodating groove 7, switch 17 extruded hook of contact point in driving plate 2 Indent 19 on frid 9 pushes rack gear 10, then the first tooth 20 and the second tooth 21 that pass through on rack gear 10 rotate bottom with live prong The engagement of seat 5 and the sector gear 24 on zero line pin rotating base 6 drives live prong conductor plate 3 and zero line pin conductor Plate 4 turns to parallel position, and power supply adaptor is switched to two pole pin states.
Switching driving plate 2 proposed from accommodating groove 7, overturning to live prong conductor plate 3 and zero line pin conductor During plate 4 is at space parastate, switch the position 16 in driving plate 2, the drawing ditch 18 being inserted on hook groove plate 9 pulls tooth Item 10, then pass through the first tooth 20 and the second tooth 21 and live prong rotating base 5 and zero line pin rotating base on rack gear 10 The engagement of sector gear 24 on 6 drives live prong conductor plate 3 and zero line pin conductor plate 4 to turn to and be mutually 60 ° of angles, electricity Source adapter is switched to three pole pin states.In this state, switching driving plate 2 is inserted into socket in the form of earth pin Ground wire jack pushes the protective door of socket open.
Switching driving plate 2 is exposed to the shape and size of the part outside power supply adaptor, referring to national standard " GB 1002-2008 household and similar applications Single-phase plug Socket Type, basic parameter and size " " GB 2099-2008 household and class Like purposes plugs and sockets " production, there are two functions for tool: first is that the driving mechanism that two kinds of pin states mutually switch, second is that three As the driving device for pushing protective door when plugging together with socket open under the pin state of pole.Switch driving plate 2 without electric function, not with appoint What electric components connection.
The back side setting USB-A type of power supply adaptor orchestration ontology 1 connects socket 33, as DC output interface.
The utility model is as a kind of power source of mobile communication terminal adapter, and technical requirements other than foregoing description are deferred to People's Republic of China's communication industry standard " YD/T 1591-2009 power source of mobile communication terminal adapter and fills electric data and connects Vocal imitation skill requires and test method ".
To sum up: the utility model discloses a kind of power source of mobile communication terminal adapters that two poles/tri- pole pins are changeable. The power supply adaptor, during switching driving plate does 180 ° of overturnings, difference can be in two kinds of shapes of two pole pins or three pole pins It is used under state.Switch driving plate, evened up dynamic transmission mechanism (including hook groove plate and rack gear) by extruding or hook, drives sector Wheel, driving pin rotating base rotation, and then complete the rotation of pin conductor plate, realize firewire/zero line pin in two pole pins or Switching under three pole pin two states.Under two pole pin states, in switching driving plate income to power supply adaptor ontology In accommodating groove;Under three pole pin two states, switching driving plate is inserted into ground wire jack in the form of the foot of ground wire pole, pushes open slotting The protective door of seat.The utility model has the characteristics that structure is simple, is easy to make, is easy to carry, safe and reliable.

Claims (9)

1. the power source of mobile communication terminal adapter that a kind of two poles and three pole pins can be switched, including adaptor body, switching drive Movable plate, live prong conductor plate, zero line pin conductor plate, live prong rotating base, zero line pin rotating base, accommodating groove, Conversion circuit, USB-A type connect socket;It is characterized in that
It further include translation transmission mechanism, the translation transmission mechanism upper end is provided with indent, and centre is provided with pulling eye, and lower end is symmetrical First tooth and the second tooth are set;It is provided with the first sector gear on live prong rotating base, is set on zero line pin rotating base It is equipped with the second sector gear, first sector gear and the first tooth engagement, second sector gear and the second tooth engagement;
Be additionally provided with rotation axis, switching driving plate on be provided with rotational axis hole, the rotation axis and rotational axis hole match;
The switching driving front edge of board is provided with drag hook, and the drag hook and pulling eye match;The switching driving plate connects with indent Touching position is contact point, and the indent is matched with contact point;
The conversion circuit input terminal is connect with live prong conductor plate and zero line pin conductor plate, conversion circuit output end with USB-A type connects socket connection.
2. the power source of mobile communication terminal adapter that two pole according to claim 1 and three pole pins can be switched, feature It is that the translation transmission mechanism is made of hook groove plate and rack gear, and grooved drum plate upper end is provided with indent, and centre is provided with pulling eye, under End is provided with laciniation, and the upper end of the rack is provided with tubular structure, and lower end is symmetrically arranged with the first tooth and the second tooth, institute It states laciniation and tubular structure matches.
3. the power source of mobile communication terminal adapter that two pole according to claim 2 and three pole pins can be switched, feature It is that the hook groove plate uses metal material, and the rack gear is using the plastics to insulate.
4. the power source of mobile communication terminal adapter that two pole according to claim 1 or 2 and three pole pins can be switched, special Sign is that the live prong conductor plate and zero line pin conductor plate are respectively arranged with fire-wire power wire bonding hole and zero curve power supply line Welding hole.
5. the power source of mobile communication terminal adapter that two pole according to claim 3 and three pole pins can be switched, feature It is that the live prong conductor plate and zero line pin conductor plate are respectively arranged with fire-wire power wire bonding hole and zero curve power supply wire bonding Connect hole.
6. the power source of mobile communication terminal adapter that two pole according to claim 1 or 2 and three pole pins can be switched, special Sign is that pickup pit is provided on the accommodating groove, is provided with nail pick-up slots in the switching driving plate.
7. the power source of mobile communication terminal adapter that two pole according to claim 3 and three pole pins can be switched, feature It is to be provided with pickup pit on the accommodating groove, is provided with nail pick-up slots in the switching driving plate.
8. the power source of mobile communication terminal adapter that two pole according to claim 4 and three pole pins can be switched, feature It is to be provided with pickup pit on the accommodating groove, is provided with nail pick-up slots in the switching driving plate.
9. the power source of mobile communication terminal adapter that two pole according to claim 5 and three pole pins can be switched, feature It is to be provided with pickup pit on the accommodating groove, is provided with nail pick-up slots in the switching driving plate.
CN201821172977.1U 2018-07-24 2018-07-24 A kind of two pole and the changeable power source of mobile communication terminal adapter of three pole pins Active CN208522204U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821172977.1U CN208522204U (en) 2018-07-24 2018-07-24 A kind of two pole and the changeable power source of mobile communication terminal adapter of three pole pins

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821172977.1U CN208522204U (en) 2018-07-24 2018-07-24 A kind of two pole and the changeable power source of mobile communication terminal adapter of three pole pins

Publications (1)

Publication Number Publication Date
CN208522204U true CN208522204U (en) 2019-02-19

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