CN202231600U - Power adapter capable of replacing plug - Google Patents
Power adapter capable of replacing plug Download PDFInfo
- Publication number
- CN202231600U CN202231600U CN201120327747XU CN201120327747U CN202231600U CN 202231600 U CN202231600 U CN 202231600U CN 201120327747X U CN201120327747X U CN 201120327747XU CN 201120327747 U CN201120327747 U CN 201120327747U CN 202231600 U CN202231600 U CN 202231600U
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- China
- Prior art keywords
- plug
- power supply
- supply adaptor
- flat spring
- contact flat
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- Expired - Fee Related
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Abstract
The utility model relates to a power adapter capable of replacing a plug, which comprises a main shell, a circuit board and a movable plug with a plurality of pins; a first sliding connection body is arranged at one side of the main shell; a first contact elastic sheet electrically connected with the circuit board is arranged on the first sliding connection body; a second sliding connection body in matched sliding connection with the first sliding connection body is arranged at one end of the movable plug; a second contact elastic sheet correspondingly connected with the pins of the movable plug and elastically resisting the corresponding first contact elastic sheet is arranged in the second sliding connection body; and a first protruding part and a second protruding part, which are in mutual tolerance fit and in clamped connection, are arranged on the first sliding connection body and the second sliding connection body respectively. According to the power adapter capable of replacing the plug disclosed by the utility model, the main shell and the movable plug are tightly combined through tolerance fit or interference fit and a clamping and locking function of the protruding part; by means of lateral elastic resisting between the first contact elastic sheet and the second contact elastic sheet, the electric conduction is realized while the elastic fixation function is also played; the power adapter is simple in structure, small in volume and convenient to carry; and the movable plug is also simple and convenient to disassemble and replace.
Description
Technical field
The utility model relates to the power supply adaptor technical field, relates in particular to a kind of power supply adaptor of replaceable plug.
Background technology
Because country variant/area is not quite similar for the specification of supply socket and plug; Be accompanied by the increasing of transnational activities such as transnational commercial affairs interchange, personal travel; A kind of power supply adaptor of replaceable plug arises at the historic moment; The user only need change corresponding plug and can use, and need not to use instead whole power supply adaptor.
The power supply adaptor of existing replaceable plug mainly comprises main casing and movable plug; Main casing includes main casing, is located at circuit board in the main casing and the power supply port that exposes from main casing; Main casing is provided with slot and supplies movable plug detachably located therein, also is provided with one in the slot and is connected with circuit board and is used for the conducting strip that the pin with movable plug connects.During use, electric current through pin, the conducting strip of movable plug, in the related circuit on the circuit board of importing power supply adaptor, is handled through step-down and rectification successively, exports required current/voltage at last.
Said movable plug combines with slot through an elasticity button, when needs are changed movable plug, need press the elasticity button, can take out movable plug.It is thus clear that, the structure more complicated of the power supply adaptor of existing replaceable plug, the corresponding packaging technology complicacy that makes, product quality is difficult to guarantee.And complex structure has caused under the specification of same output voltage electric current, and the general volume of the power supply adaptor of existing replaceable plug is bigger, and inconvenience is carried.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of power supply adaptor of replaceable plug is provided, and its structure is small and exquisite to be easy to carry, and changes the simple to operate of plug.
For solving the problems of the technologies described above; The utility model provides following technical scheme: a kind of power supply adaptor of replaceable plug; Comprise main casing, be located at circuit board in the main casing and the movable plug that is provided with several pins; The power supply port that said circuit board is provided with step-down and rectification circuit and on main casing, exposes, said main casing one side is provided with first and slips body, and said first slips body is provided with first contact flat spring that is electrically connected with circuit board; One end of said movable plug is provided with and first slips second of body tolerance fit or interference fit and slip body, and said second slips corresponding second contact flat spring that links to each other and be used for compressing with the first corresponding contact flat spring elasticity of pin that is provided with in the body with movable plug.
Further, said first to slip body be slide rail, and second to slip body be chute; Perhaps said first to slip body be chute, and second slips body and should be slide rail mutually.
Further, said first slips body is provided with and supplies the first contact flat spring correspondence to set caulking groove wherein, be provided with first reference column in the said caulking groove, and first contact flat spring is provided with first location hole that supplies first reference column to insert.
Further, said movable plug is provided with guide pin bushing, and said second slips body is arranged on the said guide pin bushing.
Further, be equipped with second reference column that is used to assemble second contact flat spring on two side external surfaces of said guide pin bushing, second contact flat spring is provided with and supplies corresponding second location hole that inserts of said second reference column.
Further, also be provided with the abutting part of elastic bumps on said first contact flat spring and/or second contact flat spring.
Further, first slip body two sides also be provided with first limiting section, second slip body medial surface also be provided with the first spacing position tolerance fit or interference fit and limit second limiting section of movable plug position.
Further, said first limiting section is a stopper slot, and second limiting section is the positive stop strip that is inserted in the stopper slot.
Further, first slips body is provided with first protuberance, and second slip body and be provided with and be connected first with the first protuberance tolerance fit with elasticity chucking and slip second protuberance that body and second slips body.
Further; Said power supply adaptor comprises a plurality ofly to be selected one and can be assembled to the movable plug on the main casing with changeing, and said a plurality of movable plugs are selected from following plug: European standard plug, Unite States Standard plug, Australian Standard plug, Chinese Industrial Standards (CIS) plug, British Standard plug.
Through adopting technique scheme, the utility model has following beneficial effect at least: the main casing of the utility model and movable plug slip through first that body and second slips the body tolerance fit or the interference fit realization is combined closely, and have saved the elasticity buckle structure on the existing product; And first contact flat spring and the second contact flat spring lateral elasticity compress and realize also playing when conducting certain flexible fastening effect; The utility model is simple for structure, and number of parts still less reduces assembly difficulty greatly; Improved production efficiency; Reliability of products and product quality are improved, and the volume of product gets more compact, are convenient for carrying; And movable plug to change operation very simple.
Description of drawings
Fig. 1 is the decomposing schematic representation of the power supply adaptor of the utility model replaceable plug.
Fig. 2 be the utility model replaceable plug power supply adaptor first slip body stereogram.
Fig. 3 is the decomposing schematic representation of movable plug of the power supply adaptor of the utility model replaceable plug.
Fig. 4 ~ Fig. 7 is respectively the movable plug sketch map of several kinds of different size standards that power supply adaptor disposed of the utility model replaceable plug.
Embodiment
Please refer to the embodiment of Fig. 1 to the utility model shown in Figure 3, the utility model provides a kind of power supply adaptor of replaceable plug, comprises main casing 1, is located at circuit board 2 and movable plug 5 in the main casing 1.
Said main casing 1 is normally fastened each other by two and half shells 10,12 and forms, and with the ultrasonic bonding mode two and half shells 10,12 is combined into one.Said main casing 1 one sides are provided with first and slip body 3.Said first slips body 3 is provided with first contact flat spring 4 that is electrically connected with circuit board 2, and first slip body 3 two sides also be provided with first limiting section 30.In like Fig. 1, embodiment shown in Figure 2, said first slips body 3 is slide rail, and said first limiting section 30 is preferably stopper slot.Said first slips body 3 is provided with and supplies first contact flat spring, 4 correspondences to set caulking groove 32 wherein, be provided with first reference column 34 in the said caulking groove 32, and first contact flat spring 4 is provided with first location hole 40 that supplies first reference column 34 to insert.Slip first and also to be provided with first protuberance 36 on the body 3.
The power supply port 20 that said circuit board 2 is provided with step-down and rectification circuit (scheming not shown) and on main casing 1, exposes, said power supply port 20 is preferably USB port, to enlarge the scope of application of product.
Said movable plug 5 is provided with pin 51,52, for the plug of some specification standards, also can be provided with grounding pin 50 (as shown in Figure 6) on it.One end of movable plug 5 is provided with and first slips second of body 3 tolerance fit or interference fit and slip body 6; First slips body 3 and second closely is connected through the appropriate strain of material self when slipping body 6 and slipping each other each other; Said second slips to be provided with in the body 6 to slip also to be provided with on the body 6 with the pin of movable plug 5 51,52 corresponding second contact flat springs 7, the second that link to each other and be used for compressing with corresponding first contact flat spring, 4 elasticity and cooperates with 30 of first limiting sections and limit second limiting section 60 of movable plug 5 positions.Slip second and to be provided with second protuberance 54 that matches of first protuberance 36 that slips body 3 with first on the body 6.First slips body 3 and second when slipping body 6 and slipping each other; First protuberance 36 and second protuberance 54 closely cooperate through the strain of material self appropriateness each other; Reach chucking and connect purpose; Movable plug 5 slips and can produce obvious spacing sensation when putting in place, and movable plug 5 can produce tangible lock-bit sensation will skid off the time.In like Fig. 1 and embodiment shown in Figure 2, second slips body 6 is preferably chute, and second limiting section 60 is preferably positive stop strip, but corresponding inserted is tolerance fit or interference fit between positive stop strip and the stopper slot in the stopper slot as first limiting section 30.
In an embodiment of the utility model, be embedded with a guide pin bushing 8 on the said movable plug 5, said second slips body 6 is arranged on the said guide pin bushing 8.Being equipped with second reference column, 80, the second contact flat springs 7 that are used to assemble second contact flat spring 7 on two side external surfaces of said guide pin bushing 8 is provided with and supplies corresponding second location hole 70 that inserts of said second reference column.Also be provided with the abutting part 72 of elastic bumps on second contact flat spring 7.Through guide pin bushing 8 is set, can be convenient to machine-shaping movable plug 5.
The power supply adaptor of the utility model can dispose a plurality of movable plugs 5, and said a plurality of movable plugs 5 are selected from following plug: the plug that each major countries of the world such as Unite States Standard plug, European standard plug, Australian Standard plug, Chinese Industrial Standards (CIS) plug, British Standard plug are adopted.When reality was used, selecting one by the user according to the socket specification standards in the current electrical network can be assembled on the main casing 1 with changeing.Fig. 3 to Fig. 6 promptly shows the movable plug 5 of the Unite States Standard that power supply adaptor disposed, European standard, British Standard and the Australian Standard of the utility model replaceable plug respectively.
More than be merely an embodiment of the utility model, the utility model can be done some equivalences and changes or replacement not breaking away under the prerequisite of creating real purport, for example: slip body with said first and be designed to chute, and second slip body and should be slide rail mutually; Second limiting section 60 is designed to stopper slot, and first limiting section 30 is designed to positive stop strip; Also be provided with the abutting part of elastic bumps etc. on said first contact flat spring 4.Be appreciated that ground, these equivalences change or replace still within the protection range of the utility model.
Claims (10)
1. the power supply adaptor of a replaceable plug; Comprise main casing, be located at circuit board in the main casing and the movable plug that is provided with several pins; The power supply port that said circuit board is provided with step-down and rectification circuit and on main casing, exposes; It is characterized in that said main casing one side is provided with first and slips body, said first slips body is provided with first contact flat spring that is electrically connected with circuit board; One end of said movable plug is provided with and first slips second of body tolerance fit or interference fit and slip body, and said second slips corresponding second contact flat spring that links to each other and be used for compressing with the first corresponding contact flat spring elasticity of pin that is provided with in the body with movable plug.
2. the power supply adaptor of replaceable plug as claimed in claim 1 is characterized in that, said first to slip body be slide rail, and second to slip body be chute; Perhaps said first to slip body be chute, and second slips body and should be slide rail mutually.
3. according to claim 1 or claim 2 the power supply adaptor of replaceable plug; It is characterized in that; Said first slips body is provided with and supplies the first contact flat spring correspondence to set caulking groove wherein; Be provided with first reference column in the said caulking groove, and first contact flat spring is provided with first location hole that supplies first reference column to insert.
4. according to claim 1 or claim 2 the power supply adaptor of replaceable plug is characterized in that said movable plug is provided with guide pin bushing, and said second slips body is arranged on the said guide pin bushing.
5. the power supply adaptor of replaceable plug as claimed in claim 4; It is characterized in that; Be equipped with second reference column that is used to assemble second contact flat spring on two side external surfaces of said guide pin bushing, second contact flat spring is provided with and supplies corresponding second location hole that inserts of said second reference column.
6. the power supply adaptor of replaceable plug as claimed in claim 1 is characterized in that, also is provided with the abutting part of elastic bumps on said first contact flat spring and/or second contact flat spring.
7. according to claim 1 or claim 2 the power supply adaptor of replaceable plug; It is characterized in that; First slip body two sides also be provided with first limiting section, second slip body medial surface also be provided with the first spacing position tolerance fit or interference fit and limit second limiting section of movable plug position.
8. the power supply adaptor of replaceable plug as claimed in claim 7 is characterized in that, said first limiting section is a stopper slot, and second limiting section is the positive stop strip that is inserted in the stopper slot.
9. the power supply adaptor of replaceable plug as claimed in claim 1; It is characterized in that; First slips body is provided with first protuberance, and second slip body and be provided with and be connected first with the first protuberance tolerance fit with elasticity chucking and slip second protuberance that body and second slips body.
10. the power supply adaptor of replaceable plug as claimed in claim 1; It is characterized in that; Said power supply adaptor comprises a plurality ofly to be selected one and can be assembled to the movable plug on the main casing with changeing, and said a plurality of movable plugs are selected from following plug: European standard plug, Unite States Standard plug, Australian Standard plug, Chinese Industrial Standards (CIS) plug, British Standard plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120327747XU CN202231600U (en) | 2011-09-02 | 2011-09-02 | Power adapter capable of replacing plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120327747XU CN202231600U (en) | 2011-09-02 | 2011-09-02 | Power adapter capable of replacing plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202231600U true CN202231600U (en) | 2012-05-23 |
Family
ID=46082172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120327747XU Expired - Fee Related CN202231600U (en) | 2011-09-02 | 2011-09-02 | Power adapter capable of replacing plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202231600U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117575A (en) * | 2013-02-01 | 2013-05-22 | 奇烨电子（东莞）有限公司 | Multifunctional power source charger |
| US11515679B2 (en) | 2020-06-24 | 2022-11-29 | Apple Inc. | Power adapter for electronic devices |
-
2011
- 2011-09-02 CN CN201120327747XU patent/CN202231600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103117575A (en) * | 2013-02-01 | 2013-05-22 | 奇烨电子（东莞）有限公司 | Multifunctional power source charger |
| US11515679B2 (en) | 2020-06-24 | 2022-11-29 | Apple Inc. | Power adapter for electronic devices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120523 Termination date: 20190902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |