CN220797315U - Multi-hole mobile phone charger plug - Google Patents
Multi-hole mobile phone charger plug Download PDFInfo
- Publication number
- CN220797315U CN220797315U CN202322566312.6U CN202322566312U CN220797315U CN 220797315 U CN220797315 U CN 220797315U CN 202322566312 U CN202322566312 U CN 202322566312U CN 220797315 U CN220797315 U CN 220797315U
- Authority
- CN
- China
- Prior art keywords
- transformer
- electrically connected
- mobile phone
- electric connection
- circuit board
- 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.)
- Active
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 230000009466 transformation Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a porous mobile phone charger plug, and relates to the technical field of mobile phone charging. The utility model comprises a shell, wherein an inserting sheet is arranged on one side of the shell, a circuit board is arranged in the shell, the top end of the circuit board is electrically connected with a rectifying diode, the rectifying diode is electrically connected with a rectifying controller, the rectifying controller is electrically connected with a plurality of electrolytic capacitors, the electrolytic capacitors are electrically connected with a first transformer and a second transformer, the first transformer is electrically connected with a first optocoupler, the second transformer is electrically connected with a second optocoupler, the first transformer and the second transformer are both electrically connected with charging interfaces, and the types of the connected charging interfaces are different. According to the utility model, the two groups of voltage transformation elements are arranged in the charging head and are matched with different charging ports, so that the charging head can charge different electric equipment, and the application range of the charging head is improved.
Description
Technical Field
The utility model belongs to the technical field of mobile phone charging, and particularly relates to a porous mobile phone charger plug.
Background
The mobile phone charger has a certain difference compared with the charger of the conventional electrical appliance product, and because the mobile phone charger is generally required to have dual characteristics of portability and safety, the internal structure of the charger of the conventional electrical appliance is generally integrated at the plug part of the charger, so that the volume of the mobile phone charger is larger than that of the plug of the conventional electrical appliance.
The patent specification with the publication number of CN213340894U discloses a portable porous charging head, which comprises a porous charger main body, the right end of the porous charger main body is provided with an anti-collision mechanism, the anti-collision mechanism comprises a protection plug, two groups of jacks are arranged at the left end of the protection plug, a slot is arranged at the right end of the porous charger main body, first propping grooves are arranged on the inner walls of the upper end and the lower end of the slot, and a second inserting rod is fixedly connected with one end, which is close to each other, of each block.
The technical scheme has the following defects: because the mobile phone charger plug is portable, parts of the charger are integrated into the plug, and the mobile phone is charged through wiring of the wiring port, the volume is large because the charger plug is integrated with a large number of electric elements, adjacent holes of the socket are squeezed at the rear part of the charger plug, a plurality of USB interfaces are arranged at one end of the charging head, then the interface required by the squeezed adjacent holes of the socket is not necessarily a USB interface, namely, the type of the electric charging interface which can be supported by the porous charging head in use is single.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of utility model
The utility model aims to provide a porous mobile phone charger plug, which aims to solve the following technical problems: the existing porous charging head for the mobile phone has single charging interface type and limited application range.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides a porous cell-phone charger plug, includes the casing, the inserted sheet is installed to casing one side, casing internally mounted has the circuit board, circuit board top electric connection has rectifier diode, rectifier diode electric connection has rectifier controller, rectifier controller electric connection has a plurality of electrolytic capacitor, electrolytic capacitor electric connection has first transformer and second transformer, first transformer electric connection has first opto-coupler, second transformer electric connection has the second opto-coupler, first transformer with equal electric connection of second transformer has the interface that charges, and the interface kind that charges that connects is different.
As a further scheme of the utility model: the top of the circuit board is electrically connected with a main control chip, and the main control chip is electrically connected with each electronic element.
As a further scheme of the utility model: the shell is characterized in that two USB interfaces and a Type-c interface are arranged on one side of the shell, the USB interfaces are electrically connected with the first transformer, and the Type-c interface is electrically connected with the second transformer.
As a further scheme of the utility model: the shell is characterized in that a plug groove is formed in the middle of one side of the shell, and the plug groove is a gathering type gradual change inner notch arranged in the middle of the outer side of the shell.
As a further scheme of the utility model: two high-frequency resistant capacitors are arranged at the top end of the circuit board, one high-frequency resistant capacitor is electrically connected with the first transformer, and the other high-frequency resistant capacitor is electrically connected with the second transformer.
The utility model has the beneficial effects that:
Through at the first internally mounted circuit board that charges to at circuit board internally mounted rectifier diode and rectification controller, with alternating current conversion to direct current, and carry out the filtering with direct current through electrolytic capacitor, then connect to first transformer and second transformer department respectively with the direct current after the filtering, and first transformer and second transformer connect different interface that charges, carry out the steady voltage balance of opto-coupler to the direct current after two transformer vary voltage simultaneously, make the consumer that charges the first different voltage demands of can supplying simultaneously, improved the application scope of charging the first.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present utility model;
Fig. 2 is a schematic view of the internal structure of the present utility model.
In the figure: 1. a housing; 2. a plug slot; 3. inserting sheets; 4. a circuit board; 5. a rectifier diode; 6. a rectification controller; 7. an electrolytic capacitor; 8. a first transformer; 9. a USB interface; 10. a first optocoupler; 11. a high frequency resistant capacitor; 12. a second transformer; 13. type-c interface; 14. a second optocoupler; 15. and a main control chip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 2, the porous mobile phone charger plug comprises a shell 1, wherein a plug groove 2 is arranged in the middle of one side of the surface of the shell 1, the plug groove 2 is a gathering type gradual inner notch arranged in the middle of the shell 1, and because the whole charger plug is vertical and straight cylinder type with smooth surface, force is not easy to borrow when the plug action of a socket is carried out, a user can obtain an effective force borrowing point when holding the shell 1 to carry out the plug action through the plug groove 2, and the attractive appearance of the charger plug is maintained and the convenience of the use of the charger plug is ensured.
An inserting sheet 3 is arranged on one side of the shell 1, the inserting sheet 3 is used for being inserted into a socket, a circuit board 4 is arranged in the shell 1, the circuit board 4 is electrically connected with the inserting sheet 3 through a circuit, the circuit board 4 is used for supplying power to and connecting with the electronic elements in the shell 1, four rectifying diodes 5 are arranged on one side of the top end of the circuit board 4, the rectifying diodes 5 are used for converting alternating current penetrated by the inserting sheet 3 into direct current in an end-to-end connection mode by utilizing unidirectional conductive characteristics of the diodes, one side of each rectifying diode 5 is electrically connected with a rectifying controller 6, in the alternating current conversion process, the rectifying controller 6 is used for adjusting the specific rectifying process of the rectifying diodes 5 through an internal electronic switch and a control circuit according to input signals or set parameters, the current regulation and control are realized, one side of each rectifying controller 6 is electrically connected with a plurality of electrolytic capacitors 7, and each electrolytic capacitor 7 is used for filtering the direct current and mainly used as a filter for improving the stability of direct current output current;
The electrolytic capacitor 7 is electrically connected with a first transformer 8 on one side, the first transformer 8 is electrically connected with two USB interfaces 9 on the top, and is electrically connected with a first optocoupler 10 on one side, because the direct current received by the first transformer 8 is in a low-frequency high-voltage state, and the current required by the mobile phone is low-voltage and high-frequency, part of the direct current is converted into a low-voltage high-frequency state from the high-voltage low-frequency state through the first transformer 8 so as to adapt to the direct-current requirement of the mobile phone, in the conversion process, the first optocoupler 10 is used for balancing the voltage in the conversion process, namely when the converted voltage is lower than the standard voltage, the optocoupler is connected to perform signal transmission to increase the output of the current voltage, and when the converted voltage is higher than the standard voltage, the output of the current voltage is reduced, so that the direct-current output stability is ensured; the high-frequency resistant capacitor 11 is further electrically connected to one side of the first transformer 8 and is used for filtering the voltage conversion process, so that the stability of the output current is further improved.
The second transformer 12 is further installed on one side of the first transformer 8, the second transformer 12 is electrically connected with the electrolytic capacitor 7, the second transformer 12 is electrically connected with the Type-c interface 13 beside the USB interface 9, when the mobile phone charging head occupies other hole sites of the socket, other charging equipment is not necessarily USB-adapted products, so that the charging equipment can be effectively charged, secondly, charging voltages corresponding to different interfaces are different, the second transformer 12 is used for carrying out voltage transformation of different conversion values, the second transformer 12 is electrically connected with the other anti-high-frequency capacitor 11, the second transformer 12 is also used for filtering the transformed current, the stability of output direct current is improved, and meanwhile, the second transformer 12 is electrically connected with the second optocoupler 14, and due to the fact that the difference of required voltage stabilizing values exists, the synchronization of different voltage requirements is achieved through the adaptation of the second optocoupler 14 and the second transformer 12.
The top end of the circuit board 4 is provided with the main control chip 15, and the two sets of voltage transformation structures are arranged in the charging head, so that all electric elements are controlled through the main control chip 15, and the integral control of the charging process of different electric appliances is realized, namely, after alternating current is input into the charging head, the alternating current is converted into direct current, and then the direct current is converted into stable high-frequency low-voltage direct current with two different voltage values, so that the power supply voltage requirements of different electric equipment on the outer side of the charging head are adapted.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. Porous mobile phone charger plug, including casing (1), inserted sheet (3) are installed to casing (1) one side, its characterized in that, casing (1) internally mounted has circuit board (4), circuit board (4) top electric connection has rectifier diode (5), rectifier diode (5) electric connection has rectifier controller (6), rectifier controller (6) electric connection has a plurality of electrolytic capacitors (7), electrolytic capacitors (7) electric connection has first transformer (8) and second transformer (12), first transformer (8) electric connection has first opto-coupler (10), second transformer (12) electric connection has second opto-coupler (14), first transformer (8) with equal electric connection of second transformer (12) has the interface that charges, and the interface kind that charges that connects is different.
2. The multi-hole mobile phone charger plug according to claim 1, wherein the top of the circuit board (4) is electrically connected with a main control chip (15), and the main control chip (15) is electrically connected with each electronic component.
3. The multi-hole mobile phone charger plug according to claim 1, wherein two USB interfaces (9) and a Type-c interface (13) are arranged on one side of the housing (1), the USB interfaces (9) are electrically connected with the first transformer (8), and the Type-c interface (13) is electrically connected with the second transformer (12).
4. The multi-hole mobile phone charger plug according to claim 1, wherein a plug-in groove (2) is arranged in the middle of one side of the shell (1), and the plug-in groove (2) is a gathering type gradual-change inner notch arranged in the middle of the outer side of the shell (1).
5. The multi-hole mobile phone charger plug according to claim 1, wherein two anti-high frequency capacitors (11) are mounted on the top end of the circuit board (4), one of the anti-high frequency capacitors (11) is electrically connected with the first transformer (8), and the other anti-high frequency capacitor (11) is electrically connected with the second transformer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566312.6U CN220797315U (en) | 2023-09-21 | 2023-09-21 | Multi-hole mobile phone charger plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322566312.6U CN220797315U (en) | 2023-09-21 | 2023-09-21 | Multi-hole mobile phone charger plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797315U true CN220797315U (en) | 2024-04-16 |
Family
ID=90664288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322566312.6U Active CN220797315U (en) | 2023-09-21 | 2023-09-21 | Multi-hole mobile phone charger plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797315U (en) |
-
2023
- 2023-09-21 CN CN202322566312.6U patent/CN220797315U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11605980B2 (en) | Multi-transmitting multi-receiving magnetic-resonance wireless charging system for medium-power electronic apparatus | |
| CN220797315U (en) | Multi-hole mobile phone charger plug | |
| CN203135482U (en) | Universal USB power supply device | |
| CN104577545A (en) | Direct-current power socket component for adjusting output voltage in self-adaption mode | |
| CN206820197U (en) | A kind of power conversion plug extension | |
| WO2023005663A1 (en) | Earphone compatible circuit, earphone charging apparatus, and earphone device | |
| WO2017088543A1 (en) | Multifunction charging socket | |
| CN206332466U (en) | A kind of converter of battary without change | |
| CN206274558U (en) | A kind of modular indefinite extension Intelligent socket | |
| CN212277474U (en) | Intelligent socket control system | |
| CN103227563A (en) | Intelligent digital control switch power supply | |
| CN203193062U (en) | Low loss AC-DC energy saving power source socket | |
| CN203301217U (en) | Uninterrupted power supply (UPS) providing dc and ac output | |
| CN209516203U (en) | A kind of multi-function jack | |
| CN206712152U (en) | A kind of novel electric power interconnecting device of built-in transformer | |
| CN215418874U (en) | Wireless patch board that charges | |
| CN211182660U (en) | Intelligent power-saving socket | |
| CN206947613U (en) | A kind of wall with wireless charging function is inserted | |
| CN219204157U (en) | Ultra-small-volume quick-charging charger | |
| CN218997728U (en) | Lifting table controller capable of achieving multiple charging modes and electric lifting table | |
| CN209516712U (en) | A kind of USB quick charging system and its power outlet | |
| CN221127555U (en) | Small-size high-output power supply stacking structure | |
| CN204652013U (en) | The board-like power supply changeover device of plug wire and USB charging module thereof | |
| CN220915168U (en) | Multichannel transmitter for multichannel Hall sensor | |
| CN215378542U (en) | Charging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |