CN105914550A - Changeover plug - Google Patents
Changeover plug Download PDFInfo
- Publication number
- CN105914550A CN105914550A CN201610485873.5A CN201610485873A CN105914550A CN 105914550 A CN105914550 A CN 105914550A CN 201610485873 A CN201610485873 A CN 201610485873A CN 105914550 A CN105914550 A CN 105914550A
- Authority
- CN
- China
- Prior art keywords
- housing
- pin
- conversion equipment
- changeover plug
- supporter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/64—Means for preventing incorrect coupling
- H01R13/642—Means for preventing incorrect coupling by position or shape of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Abstract
The invention discloses a changeover plug, which comprises an upper cover, a lower cover, a conversion device, a plurality of pins, support parts and guide devices, wherein the support parts and the guide devices are equal to the pins in quantity; the conversion deice is rotationally arranged on the lower cover; the upper cover is embedded into the conversion device; the plurality of support parts are sequentially arranged at the lower part of the conversion device along the circumferential direction; the lower part of each support part is connected with one pin; the lower cover is provided with jacks which correspond to the pins; first bumps are arranged at the bottom part of the conversion device; second bumps matched with the first bumps are arranged on the support parts respectively; each guide device is provided with an elastic element; the elastic elements are used for making the pins located at idle positions when the pins are not used; and the conversion device pushes the second bump on one support part when rotated, so that the pin connected with the support part is pushed out of the corresponding jack to the corresponding idle position. By the changeover plug, conversion of different pins can be achieved through rotating the conversion device.
Description
Technical field
The present invention relates to a kind of power-supply device, be specifically related to a kind of changeover plug.
Background technology
In actual life, owing to the plug design of electronic product is incomplete same, various countries set
Meter standard is the most different, and the electrical equipment that country variant is bought can not easily be inserted on power supply, causes mobile phone
Or other problem that cannot charge, bring very burden, the particularly trip of going out to the life of people
Trip, this problem then seems especially prominent, carries changeover plug and seems particularly necessary.
Mostly changeover plug of the prior art is combination type, and function is more single, the most
It is to use different types of plug to be independently controlled and release, it is impossible to change various mark easily
Accurate different plug, and it is bigger to take up room, and is restricted in application.
Summary of the invention
In order to overcome deficiency and the defect of combination type changeover plug in prior art, the present invention provides
A kind of changeover plug, this changeover plug can realize dissimilar pin by rotating conversion equipment
Conversion.
To achieve these goals, the present invention provide a kind of changeover plug, it include upper cover,
Lower cover, conversion equipment, multiple pin and the multiple supporters identical with described pin number, institute
State conversion equipment be rotatably arranged in described under cover, described upper cover is embedded in described conversion equipment
Inside；Multiple described supporters are circumferentially successively set on the lower section of described conversion equipment, and
The lower section of each described supporter connects a described pin；
Cover under described and be provided with the jack corresponding with described pin, the bottom of described conversion equipment
Being provided with the first projection, it is convex that described supporter is provided with second matched with described first projection
Rise；
Described changeover plug also includes multiple and described supporter equal number guider, institute
State supporter and be each passed through guider corresponding thereto；Each described guider is designed with
Being in the flexible member of compressive state, described flexible member is in order to make described pin when not in use
It is retracted in jack；
When rotating described conversion equipment, described first protruding one of them described supporter of promotion
Described second projection towards described lower cover direction move so that this supporter drive and its
The pin connected moves towards the direction of lower cover and stretches out the jack corresponding with this pin.
In above-mentioned changeover plug, the side of described lower cover is provided with USB interface.
In above-mentioned changeover plug, described lower cover includes the first housing and is connected with the first housing
Second housing, the inner chamber of described first housing and the inner chamber of described second housing communicate；
Described jack is located on described first housing, and described USB interface is located at described second housing
Side.
In above-mentioned changeover plug, described first housing is cylindrical, and described second housing is for long
Square.
In above-mentioned changeover plug, the inner chamber of described first housing is provided with limited block, described limit
Position block is located at described first housing and the junction of the second housing, in order to limit described conversion equipment
Slewing area.
In above-mentioned changeover plug, described limited block is set to two, and two described limited blocks divide
It is not positioned at the two ends of the junction of described first housing and the second housing.
In above-mentioned changeover plug, the inner surface of the sidewall of described conversion equipment is provided with the first rotation
Track；
Described changeover plug also includes plug connector and for fixing the fixing of described plug connector
Frame；Described fixed mount is installed on the inside of described conversion equipment, described upper cover and described fixed mount
Being relatively fixed and be embedded in the first swing-around trajectory of described conversion equipment, described conversion equipment can
Rotate relative to described upper cover and fixed mount.
In above-mentioned changeover plug, described first projection is del structure.
In above-mentioned changeover plug, the bottom of described first projection is provided with protruding with described second
Corresponding draw-in groove.
In above-mentioned changeover plug, described pin, described supporter and described guider
Number is all 3.
A kind of changeover plug that technique scheme is provided, the flexible member in guider
Lower end is fixed, and flexible member acts on the direction of the elastic force of supporter corresponding thereto and points to
Lid, the elastic force of flexible member, in order to make pin be retracted into when not in use in jack, now, draws
Foot is in inoperative position, and changeover plug cannot use；
Rotate conversion equipment, the first protruding the second projection promoting one of them supporter towards under
The direction motion of lid, so that this supporter drives connected pin towards the direction of lower cover
Moving and stretch out the jack corresponding with this pin, now, pin is in active position, conversion
Plug can use；
Be rotated further conversion equipment, under the elastic force effect of flexible member, this supporter drive with
Its pin being connected moves towards the direction of upper cover, and this pin is retracted into slotting at this active position
In hole, now, pin is in inoperative position, and changeover plug cannot use.
Further, it is relatively fixed and is embedded in the first of conversion equipment due to upper cover and fixed mount
In swing-around trajectory, conversion equipment can rotate relative to upper cover and fixed mount, thus simplifies conversion
The internal structure of plug, reduces the whole height of changeover plug.
Further, the limited block in lower cover cavity can limit the rotation model of conversion equipment
Enclose, thus prevent conversion equipment from destroying the PCBA board of USB interface when slewing area is excessive.
Accompanying drawing explanation
Fig. 1 is the population structure decomposing schematic representation of the changeover plug of the present invention；
Fig. 2 is the population structure schematic diagram of the changeover plug of the present invention；
The position view of the limited block of the changeover plug of Fig. 3 present invention；
Fig. 4 is internal structure signal when stretching out jack of the first pin of the changeover plug of the present invention
Figure；
Fig. 5 is internal structure signal when stretching out jack of the second pin of the changeover plug of the present invention
Figure；
Fig. 6 is internal structure signal when stretching out jack of the 3rd pin of the changeover plug of the present invention
Figure.
Wherein, 1, upper cover；2, lower cover；21, the first housing；22, the second housing；23、
Limited block；3, conversion equipment；31, first is protruding；4, pin；41, the first pin；42、
Second pin；43, the 3rd pin；5, supporter；51, the first supporter；52, second
Supporter；53, the 3rd supporter；7, plug connector；8, second is protruding；9, dress is guided
Put；91, the first guider；92, the second guider；93, the 3rd guider；10、
USB interface；11, PCBA board；12, fixed mount；13, draw-in groove；14, power supply output plughole.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is made the most in detail
Describe.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
As it is shown in figure 1, a kind of changeover plug of the present invention, it include upper cover 1, lower cover 2,
Conversion equipment 3, multiple pin 4 and the multiple supporters 5 identical with pin 4 quantity, conversion
Device 3 is rotatably arranged on lower cover 2, and upper cover 1 is embedded in the inside of conversion equipment 3；Many
Individual supporter 5 is circumferentially successively set on the lower section of conversion equipment 3, and each supporter 5
Lower section connects a pin 4；
Lower cover 2 is provided with the jack corresponding with pin 4, and the bottom of conversion equipment 3 is provided with
One projection 31, supporter 5 is provided with the second projection 8 matched with the first projection 31；
Changeover plug also includes multiple and supporter 5 equal number guider 9, supporter
5 are each passed through guider 9 corresponding thereto；Each guider 9 is designed with being in pressure
The flexible member of contracting state, flexible member is retracted into jack when not in use in order to make pin 4
In；
When rotating conversion equipment 3, first protruding 31 promotes the of one of them supporter 5
Two projections 8 are moved, so that this supporter 5 drives connected towards the direction of lower cover 2
Pin 4 moves towards the direction of lower cover 2 and stretches out the jack corresponding with this pin.
The side of lower cover 2 is provided with usb 10.
As in figure 2 it is shown, lower cover 2 includes the first housing 21 and be connected with the first housing 21
Two housings 22, the inner chamber of the first housing 21 and the inner chamber of the second housing 22 communicate；Jack sets
On the first housing 21, usb 10 is located at the side of the second housing 22.
First housing 21 can be cylindrical, and the second housing 22 can be rectangle, now,
Usb 10 is located on the side of rectangle housing, and the PCBA board 11 of usb 10 sets
In the inner chamber of rectangle housing.
As it is shown on figure 3, the inner chamber of the first housing 21 is provided with limited block 23, limited block 23
It is located at the first housing 21 and junction of the second housing 22, in order to limit turning of conversion equipment 3
Dynamic scope, in case spline changing device 3 destroys PCBA board 11 when slewing area is excessive.
The number of limited block 23 is two or more, preferably two.Two limited blocks 23
Lay respectively at the two ends of the junction of the first housing 21 and the second housing 22.
The inner surface of the sidewall of conversion equipment 3 is provided with the first swing-around trajectory；Changeover plug also includes
Plug connector 7 and the fixed mount 12 for locking-type plug contact 7；Fixed mount 12 is installed on and turns
The inside of changing device 3, upper cover 1 and fixed mount 12 are relatively fixed and are embedded in conversion equipment 3
The first swing-around trajectory in, conversion equipment 3 can rotate relative to upper cover 1 and fixed mount 12,
Thus simplify the internal structure of changeover plug, reduce the whole height of changeover plug.
As shown in Figure 4, the width of the first projection 31 is towards the direction away from conversion equipment 3 gradually
Reduce, for del structure；
The bottom of the first projection 31 is provided with and the second protruding 8 corresponding draw-in grooves 13；
When pin 4 is released jack to active position by the first projection 31, second protruding 8 is sliding
Enter in draw-in groove 13, so that pin 4 navigates to this active position.
In the changeover plug of the present invention, the number of pin 4, supporter 5 and guider 9 is all
3.Pin 4 includes the first pin the 41, second pin 42 and the 3rd pin 43；With pin
4 corresponding supporters 5 are respectively first supporter the 51, second supporters 52 and the 3rd
Gripping member 53；The guider corresponding with supporter 59 be respectively the first guider 91,
Second guider the 92, the 3rd guider 93.
When needs use the first pin 41, rotate conversion equipment 3, first protruding 31 and the
On one supporter 51 second protruding 8 abuts, and the second projection 8 is on the inclined-plane of the first projection 31
Motive force effect under move along the inclined-plane of the first projection 31 towards lower cover 2 vertical direction,
So that the first supporter 51 drives the first pin 41 under the effect of the first guider 91
Move and stretch out the jack corresponding with this pin in direction towards lower cover 2, when first is protruding
When the bottom of 31 abuts with the top of this second projection 8, this second projection 8 slips into card
In groove 13, the first pin 41 navigates to this active position, and now the first pin 41 can make
With (as shown in Figure 4)；
When not using the first pin 41, it is rotated further conversion equipment 3, the first projection 31
No longer the top with the second projection 8 on the first supporter 51, bottom abuts, and this is second years old
Protruding 8 skid off draw-in groove 13；Under the elastic force effect of the flexible member in the first guider 91,
First supporter 51 towards near upper cover 1 direction motion, thus drive the first pin 41 from
Being retracted in jack at this active position, now the first pin 41 cannot use.
When needs use the second pin 42, rotate conversion equipment 3, first protruding 31 and the
On two supporters 52 second protruding 8 abuts, and the second projection 8 is on the inclined-plane of the first projection 31
Motive force effect under move along the inclined-plane of the first projection 31 towards lower cover 2 vertical direction,
So that the second supporter 52 drives the second pin 42 under the effect of the second guider 92
Move and stretch out the jack corresponding with this pin in direction towards lower cover 2, when first is protruding
When the bottom of 31 abuts with the top of this second projection 8, this second projection 8 slips into card
In groove 13, the second pin 42 navigates to this active position, and now the second pin 42 can make
With (as shown in Figure 5)；
When not using the second pin 42, it is rotated further conversion equipment 3, the first projection 31
No longer the top with the second projection 8 on the second supporter 52, bottom abuts, and this is second years old
Protruding 8 skid off draw-in groove 13；Under the elastic force effect of the flexible member in the second guider 92,
Second supporter 52 towards near upper cover 1 direction motion, thus drive the second pin 42 from
Being retracted in jack at this active position, now the second pin 42 cannot use.
When needs use three pins 43, rotate conversion equipment 3, first protruding 31 and the
On three supporters 53 second protruding 8 abuts, and the second projection 8 is on the inclined-plane of the first projection 31
Motive force effect under move along the inclined-plane of the first projection 31 towards lower cover 2 vertical direction,
So that the 3rd supporter 53 drives the 3rd pin 43 under the effect of the 3rd guider 93
Move and stretch out the jack corresponding with this pin in direction towards lower cover 2, when first is protruding
When the bottom of 31 abuts with the top of this second projection 8, this second projection 8 slips into card
In groove 13, the 3rd pin 43 navigates to this active position, and now the 3rd pin 43 can make
With (as shown in Figure 6)；
When not using three pins 43, due to the limited block in the inner chamber of the first housing 21
23 limited location effects, limited block 23 stops conversion equipment 3 to continue forward to rotate, to protect PCBA
Element on plate 11；Now, conversion equipment 3, the first projection 31 are rotated in the opposite direction
No longer the top with the second projection 8 on the 3rd supporter 53, bottom abut, this is years old
Two projections 8 skid off draw-in groove 13；The elastic force effect of the flexible member in the 3rd guider 93
Under, the 3rd supporter 53 moves towards near the direction of upper cover 1, thus drives the 3rd pin
43 are retracted in jack at this active position, and now the 3rd pin 43 cannot use.
The number of usb 10 is 2, and is symmetrically dispersed in the two of rectangle housing
Individual side；The upper surface of upper cover 1 offers power supply output plughole 14.
To sum up, a kind of changeover plug provided by the present invention, the flexible member in guider
Lower end is fixed, and flexible member acts on the direction of the elastic force of supporter corresponding thereto and points to
Lid, the elastic force of flexible member, in order to make pin be retracted into when not in use in jack, now, draws
Foot is in inoperative position, and changeover plug cannot use；
Rotate conversion equipment, the first protruding the second projection promoting one of them supporter towards under
The direction motion of lid, so that this supporter drives connected pin towards the direction of lower cover
Moving and stretch out the jack corresponding with this pin, now, pin is in active position, conversion
Plug can use；
Be rotated further conversion equipment, under the elastic force effect of flexible member, this supporter drive with
Its pin being connected moves towards the direction of upper cover, and this pin is retracted into slotting at this active position
In hole, now, pin is in inoperative position, and changeover plug cannot use；
Being further continued for rotating conversion equipment, changeover plug enters next pin transformation process.
Further, it is relatively fixed and is embedded in the first of conversion equipment due to upper cover and fixed mount
In swing-around trajectory, conversion equipment can rotate relative to upper cover and fixed mount, thus simplifies conversion
The internal structure of plug, reduces the whole height of changeover plug.
Further, the limited block in lower cover cavity can limit the rotation model of conversion equipment
Enclose, thus prevent conversion equipment from destroying the PCBA board of USB interface when slewing area is excessive.
Below it is only the preferred embodiment of the present invention, it is noted that for the art
For those of ordinary skill, on the premise of without departing from the technology of the present invention principle, it is also possible to make
Some improvement and replacement, these improve and replace and also should be regarded as protection scope of the present invention.
Claims (10)
1. a changeover plug, it is characterised in that it include upper cover, lower cover, conversion equipment,
Multiple pins and the multiple supporters identical with described pin number, described conversion equipment is rotatable
Be located at described under cover, described upper cover is embedded in the inside of described conversion equipment；Multiple described
Supporter is circumferentially successively set on the lower section of described conversion equipment, and each described supporter
Lower section connects a described pin；
Cover under described and be provided with the jack corresponding with described pin, the bottom of described conversion equipment
Being provided with the first projection, it is convex that described supporter is provided with second matched with described first projection
Rise；
Described changeover plug also includes multiple and described supporter equal number guider, institute
State supporter and be each passed through guider corresponding thereto；Each described guider is designed with
Being in the flexible member of compressive state, described flexible member is in order to make described pin when not in use
It is retracted in jack；
When rotating described conversion equipment, described first protruding one of them described supporter of promotion
Described second projection towards described lower cover direction move so that this supporter drive and its
The pin connected moves towards the direction of lower cover and stretches out the jack corresponding with this pin.
2. changeover plug as claimed in claim 1, it is characterised in that the side of described lower cover
Face is provided with USB interface.
3. changeover plug as claimed in claim 2, it is characterised in that described lower cover includes
First housing and the second housing being connected with the first housing, the inner chamber of described first housing and described
The inner chamber of the second housing communicates；
Described jack is located on described first housing, and described USB interface is located at described second housing
Side.
4. changeover plug as claimed in claim 3, it is characterised in that described first housing
For cylinder, described second housing is rectangle.
5. changeover plug as claimed in claim 3, it is characterised in that described first housing
Inner chamber in be provided with limited block, described limited block is located at described first housing and the company of the second housing
Meet place, in order to limit the slewing area of described conversion equipment.
6. changeover plug as claimed in claim 5, it is characterised in that described limited block sets
Being set to two, two described limited blocks lay respectively at described first housing and the connection of the second housing
The two ends at place.
7. changeover plug as claimed in claim 1, it is characterised in that described conversion equipment
The inner surface of sidewall be provided with the first swing-around trajectory；
Described changeover plug also includes plug connector and for fixing the fixing of described plug connector
Frame；Described fixed mount is installed on the inside of described conversion equipment, described upper cover and described fixed mount
Being relatively fixed and be embedded in the first swing-around trajectory of described conversion equipment, described conversion equipment can
Rotate relative to described upper cover and fixed mount.
8. changeover plug as claimed in claim 1, it is characterised in that described first is protruding
For del structure.
9. the changeover plug as described in claim 1 or 8, it is characterised in that described first
Protruding bottom is provided with and the described second protruding corresponding draw-in groove.
10. changeover plug as claimed in claim 1, it is characterised in that described pin, institute
The number stating supporter and described guider is all 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485873.5A CN105914550B (en) | 2016-06-24 | 2016-06-24 | A kind of changeover plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610485873.5A CN105914550B (en) | 2016-06-24 | 2016-06-24 | A kind of changeover plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105914550A true CN105914550A (en) | 2016-08-31 |
| CN105914550B CN105914550B (en) | 2018-07-17 |
Family
ID=56759853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610485873.5A Active CN105914550B (en) | 2016-06-24 | 2016-06-24 | A kind of changeover plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105914550B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390825A (en) * | 2017-08-08 | 2019-02-26 | 宁远县硕宁电子有限公司 | Adapter and its application method |
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|---|---|---|---|---|
| CN201153181Y (en) * | 2007-10-19 | 2008-11-19 | 郎跃辉 | Universal power supply adapter |
| CN202340138U (en) * | 2011-12-06 | 2012-07-18 | 何文 | Power supply adaptor with changeable plug pin |
| CN203103709U (en) * | 2013-01-08 | 2013-07-31 | 东莞市皇育电子有限公司 | Australian specification-based conversion pin |
| JP2013531341A (en) * | 2010-06-09 | 2013-08-01 | フェニックス コンタクト ゲーエムベーハー ウント コムパニー カーゲー | Power distribution device and method of assembling the power distribution device |
| CN203734087U (en) * | 2014-01-02 | 2014-07-23 | 梁权然 | Push-out and retractable multifunctional socket |
| CN205846387U (en) * | 2016-06-24 | 2016-12-28 | 东莞市万旅电器有限公司 | A kind of changeover plug |
-
2016
- 2016-06-24 CN CN201610485873.5A patent/CN105914550B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201153181Y (en) * | 2007-10-19 | 2008-11-19 | 郎跃辉 | Universal power supply adapter |
| JP2013531341A (en) * | 2010-06-09 | 2013-08-01 | フェニックス コンタクト ゲーエムベーハー ウント コムパニー カーゲー | Power distribution device and method of assembling the power distribution device |
| CN202340138U (en) * | 2011-12-06 | 2012-07-18 | 何文 | Power supply adaptor with changeable plug pin |
| CN203103709U (en) * | 2013-01-08 | 2013-07-31 | 东莞市皇育电子有限公司 | Australian specification-based conversion pin |
| CN203734087U (en) * | 2014-01-02 | 2014-07-23 | 梁权然 | Push-out and retractable multifunctional socket |
| CN205846387U (en) * | 2016-06-24 | 2016-12-28 | 东莞市万旅电器有限公司 | A kind of changeover plug |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109390825A (en) * | 2017-08-08 | 2019-02-26 | 宁远县硕宁电子有限公司 | Adapter and its application method |
| CN109390825B (en) * | 2017-08-08 | 2020-04-10 | 宁远县硕宁电子有限公司 | Adapter and method of use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105914550B (en) | 2018-07-17 |
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