CN201766398U - Universal charger - Google Patents
Universal charger Download PDFInfo
- Publication number
- CN201766398U CN201766398U CN2010202159787U CN201020215978U CN201766398U CN 201766398 U CN201766398 U CN 201766398U CN 2010202159787 U CN2010202159787 U CN 2010202159787U CN 201020215978 U CN201020215978 U CN 201020215978U CN 201766398 U CN201766398 U CN 201766398U
- Authority
- CN
- China
- Prior art keywords
- plug
- diode
- connects
- input end
- universal charger
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a universal charger, which belongs to the technical field of chargers, in particular to a plug structure of the universal charger, and overcomes the defects that the existing universal charger occupies space of adjacent sockets in a row or on a wall or can be easily fallen off. The universal charger comprises a body, the bottom surface of the body is provided with a folding plug, and a transformation circuit and a charging control circuit are arranged in the body. The universal charger is characterized by also comprising a power supply connecting wire, one end of the power supply connecting wire is provided with a power supply plug, and the other end of the power supply connecting wire is provided with a connecting plug. The body is provided with a connecting socket connected with the connecting plug in a matching way, and the connecting socket and the folding plug are connected with the voltage input end of the transformation circuit in parallel. The folding plug or the power supply plug on the power supply connecting wire can be selectively used. The utility model is convenient and safe to use.
Description
Technical field
The utility model relates to the charger technical field, refers more particularly to the plug construction aspect of universal charger.
Background technology
At present, all be provided with a folding plug on the universal charger, when being charging mobile phone battery, because the volume of universal charger is bigger, it is big to take up room, directly insert in socket or wall is plugged, can occupy adjacent socket space, adjacent outlet can't normally be used, in addition, the jack of plugging when wall during pine, also comes off easily, thereby breaks charger and battery.
Summary of the invention
In sum, main purpose of the present utility model is to solve and takies when existing universal charger uses that socket or wall are plugged adjacent socket or the defective that comes off easily and a kind of universal charger of proposing.
For solving the defective that the utility model proposed, the technical scheme that adopts is: comprising: body, the bottom surface of body is provided with folding plug, be provided with transforming circuit and charging control circuit in the body, it is characterized in that: also comprise electric power connection line, a wherein end of described electric power connection line is provided with attaching plug, and the other end is provided with attachment plug, body is provided with the gang socket that is connected with attachment plug, the be connected in parallel voltage input end of transforming circuit of gang socket and folding plug.
First pin of described folding plug connects the positive pole of diode, and the negative pole of diode connects the first input end of voltage input end, and second pin of folding plug connects the negative pole of diode, and the positive pole of diode connects second input of voltage input end; First pin of described gang socket connects the positive pole of diode, and the negative pole of diode connects the first input end of voltage input end, and second pin of gang socket connects the negative pole of diode, and the positive pole of diode connects second input of voltage input end.
By the voltage input end of whole circuit of a bridge and transforming circuit, the cathode output end of two whole circuit of bridge interconnects respectively for described folding plug and gang socket, and the cathode output end of two whole circuit of bridge interconnects; Described transforming circuit is the vibration transforming circuit.
Be provided with the insulation division board between the inner bottom surface of described body and the pin of folding plug, the both sides of insulation division board are provided with a pair of chute, and the shifting block of the bottom surface projection of insulation division board is provided with on the bottom surface of described body for shifting block and protrudes body bottom surface bar-shaped trough.
Be provided with back-moving spring between described insulation division board and body.
The utility model beneficial effect is: by set up pluggable electric power connection line on charger body, optionally use the attaching plug on folding plug or the electric power connection line as required, when socket or wall are plugged the socket resource when lacking, can select to use the attaching plug on the electric power connection line, characteristic according to the unidirectional conduction current of diode, solve one of them plug and connected power supply, and Danger Electric shock risk appears in another plug, when the insulation division board also can prevent attaching plug on using power line, folding plug end human body occurred touching and Danger Electric shock risk occurs.The utility model is easy to use, safety.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is a decomposition texture schematic diagram of the present utility model;
Fig. 3 is the structure schematic diagram of the utility model body part;
Fig. 4 is the structural representation of folding plug of the present utility model before transfering to body;
Fig. 5 is the structural representation of folding plug of the present utility model after transfering to body;
Fig. 6 is the circuit theory diagrams of the utility model by the execution mode of half-wave transformation rectification protection against electric shock;
Fig. 7 is the novel circuit theory diagrams of putting in order the execution mode of vibration transformation rectification protection against electric shock by last bridge of this usefulness.
Embodiment
Below in conjunction with the drawings and specific embodiments structure of the present utility model is further described:
Shown in seeing figures.1.and.2, the utility model mainly is made up of body 1 and electric power connection line and two parts, the bottom surface of body 1 is provided with folding plug 11, a wherein end of electric power connection line 2 is provided with attaching plug 21, the other end is provided with attachment plug 22, the sidewall of body 1 is provided with gang socket 12, but gang socket 12 is connected for the connect-disconnect structure that matches with attachment plug 22.Gang socket 12 on the body 1 is connected with folding plug 11 circuit back and in the body 1 in parallel.When using attaching plug 21 for avoiding appearing at, Danger Electric shock risk appears in folding plug 11; Or when use folded plug 11, Danger Electric shock risk appearred in gang socket 12 or attaching plug 21, and the mode of solution can adopt the architecture advances of folding plug 11 positions or circuit improvement all can solve, and the following stated is for listing three kinds of settling modes:
Settling mode 1
Shown in Fig. 2～Fig. 5, gang socket 12 and folding plug 11 are directly in parallel, by set up an insulation division board 15 in body 1 inner bottom surface, when folding plug 11 is folding reclaim back in the body 1 after, insulation division board 15 will fold the two pins and the folding plug access hole 16 of plug 11 keeps apart, after having avoided use attaching plug 21 to connect power supply, finger enters body 1 interior and charged folding plug 11 and contacts from folding plug access hole 16, or misoperation transfers to charged folding plug 11 outside the bodies 1, thereby Danger Electric shock risk occurs.Both sides at insulation division board 15 are provided with a pair of chute 151, limit the front and back translation of insulation division board, when the needs use folds plug 11, for folding plug 11 is shifted out outside the body 1, convenient insulation division board 15 moves apart folding plug access hole 16, at the shifting block 152 of bottom surface projection of insulation division board 15, on the bottom surface of described body 1, be provided with for shifting block 152 and protrude bodies 1 bottom surface bar-shaped trough 154.Before transfering to folding plug 11, from the bottom surface of body 1, transfer to the caudal end of bar-shaped trough 154 can open folding plug access hole 16 shifting block 152.The division board 15 of being convenient to insulate in time resets, and is provided with back-moving spring 153 at insulation division board 15 and 1 of body.
Settling mode 2
With reference to Fig. 6, and in conjunction with shown in Figure 2, circuit of the present utility model mainly changes 220 V alternating currents can form for transforming circuit 13 and a charging control circuit 14 of controlling charging current, charged state or electrode switching of charging mobile phone battery low pressure into by one.The positive pole that connects diode D1 at first pin 111 of folding plug 11, the negative pole of diode D1 connects the first input end 1311 of the voltage input end 131 of transforming circuit 13, second pin 112 of folding plug 11 connects the negative pole of diode D2, and the positive pole of diode D2 connects second input 1312 of the voltage input end 131 of transforming circuit 13; First pin 121 of described gang socket 12 connects the positive pole of diode D3, the negative pole of diode D3 connects the first input end 1311 of the voltage input end 131 of transforming circuit 13, second pin 122 of gang socket 12 connects the negative pole of diode D4, and the positive pole of diode D4 connects second input 1312 of the voltage input end 131 of transforming circuit 13.
Settling mode 3
With reference to Fig. 7 and in conjunction with shown in Fig. 2, the voltage input end 131 of circuit and transforming circuit 13 is put in order in folding plug 11 and gang socket 12 respectively by a bridge, the cathode output end of two whole circuit of bridge interconnects, and the cathode output end of two whole circuit of bridge interconnects; Different with settling mode 1 is that transforming circuit 13 adopts the vibration transforming circuits, and the vibration transforming circuit is connected with charging control circuit 14 again.
Claims (5)
1. universal charger, comprise: body (1), the bottom surface of body (1) is provided with folding plug (11), be provided with transforming circuit (13) and charging control circuit (14) in the body (1), it is characterized in that: also comprise electric power connection line (2), a wherein end of described electric power connection line (2) is provided with attaching plug (21), the other end is provided with attachment plug (22), body (1) is provided with the gang socket (12) that is connected with attachment plug (22), the be connected in parallel voltage input end (131) of transforming circuit (13) of gang socket (12) and folding plug (11).
2. a kind of universal charger according to claim 1, it is characterized in that: first pin (111) of described folding plug (11) connects the positive pole of diode (D1), the negative pole of diode (D1) connects the first input end (1311) of voltage input end (131), second pin (112) of folding plug (11) connects the negative pole of diode (D2), and the positive pole of diode (D2) connects second input (1312) of voltage input end (131); First pin (121) of described gang socket (12) connects the positive pole of diode (D3), the negative pole of diode (D3) connects the first input end (1311) of voltage input end (131), second pin (122) of gang socket (12) connects the negative pole of diode (D4), and the positive pole of diode (D4) connects second input (1312) of voltage input end (131).
3. a kind of universal charger according to claim 1, it is characterized in that: the voltage input end (131) of circuit and transforming circuit (13) is put in order in described folding plug (11) and gang socket (12) respectively by a bridge, the cathode output end of two whole circuit of bridge interconnects, and the cathode output end of two whole circuit of bridge interconnects; Described transforming circuit (13) is the vibration transforming circuit.
4. a kind of universal charger according to claim 1, it is characterized in that: be provided with insulation division board (15) between the pin of the inner bottom surface of described body (1) and folding plug (11), the both sides of insulation division board (15) are provided with a pair of chute (151), the shifting block (152) of the bottom surface projection of insulation division board (15) is provided with on the bottom surface of described body (1) for shifting block (152) and protrudes body (1) bottom surface bar-shaped trough (154).
5. a kind of universal charger according to claim 4 is characterized in that: be provided with back-moving spring (153) between described insulation division board (15) and body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202159787U CN201766398U (en) | 2010-06-04 | 2010-06-04 | Universal charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202159787U CN201766398U (en) | 2010-06-04 | 2010-06-04 | Universal charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766398U true CN201766398U (en) | 2011-03-16 |
Family
ID=43719006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202159787U Expired - Fee Related CN201766398U (en) | 2010-06-04 | 2010-06-04 | Universal charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545308A (en) * | 2011-11-11 | 2012-07-04 | 王业路 | Universal charger |
-
2010
- 2010-06-04 CN CN2010202159787U patent/CN201766398U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545308A (en) * | 2011-11-11 | 2012-07-04 | 王业路 | Universal charger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107302248B (en) | Electric tool | |
| CN102347552A (en) | Socket assembly with portable charger | |
| CN202373806U (en) | AC-DC power supply integrated socket | |
| CN201766398U (en) | Universal charger | |
| CN204349545U (en) | Quick charge portable power source | |
| CN203967775U (en) | A kind of portable power source circuit | |
| CN203387001U (en) | Power socket | |
| CN101325341B (en) | Mobile phone charger with USB plug | |
| CN203406666U (en) | A power supply device of an induction panel | |
| CN203774808U (en) | Circuit for mobile power source | |
| CN204334300U (en) | A kind of Multifunctional portable power source connector | |
| CN201061158Y (en) | Mobile phone charger with USB plug | |
| CN201051677Y (en) | A portable mobile phone charger | |
| CN204515714U (en) | A kind of self power generation mouse | |
| CN204886281U (en) | Remove focus equipment | |
| CN202940623U (en) | Data line | |
| CN204858650U (en) | Mobile power supply | |
| CN204315643U (en) | A kind of batteries for electric tools bag | |
| CN203287842U (en) | Notebook computer power adapter | |
| CN203674976U (en) | Large power DC-DC power switching circuit used for battery car | |
| CN215009662U (en) | Power supply device of pulse electronic ignition stove | |
| CN204304517U (en) | A kind of Portable mobile power source with data wire function | |
| CN208738317U (en) | A kind of battery switching box | |
| CN101895193B (en) | Switching power supply with rechargeable standby battery | |
| CN213402473U (en) | Circuit for intelligently adjusting battery charging current |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20110604 |