CN210327106U - Pressure-adjustable multipurpose charger - Google Patents

Pressure-adjustable multipurpose charger Download PDF

Info

Publication number
CN210327106U
CN210327106U CN201921636416.7U CN201921636416U CN210327106U CN 210327106 U CN210327106 U CN 210327106U CN 201921636416 U CN201921636416 U CN 201921636416U CN 210327106 U CN210327106 U CN 210327106U
Authority
CN
China
Prior art keywords
resistor
circuit
pin
charging
capacitor
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
Application number
CN201921636416.7U
Other languages
Chinese (zh)
Inventor
彭清泉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhenghaixin Technology Co ltd
Original Assignee
Shenzhen Zhenghaixin Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhenghaixin Technology Co ltd filed Critical Shenzhen Zhenghaixin Technology Co ltd
Priority to CN201921636416.7U priority Critical patent/CN210327106U/en
Application granted granted Critical
Publication of CN210327106U publication Critical patent/CN210327106U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a pressure-adjustable multipurpose charger, which comprises a charger shell, wherein the charger shell is provided with at least one charging socket for connecting a data line, a charging control part is arranged in the charger shell, the control part is provided with a charging IC (integrated circuit), a pressure regulating circuit, a power circuit and a multi-channel circuit, and the charging IC is used for controlling the charging of electronic equipment; the voltage regulating circuit is used for regulating the output voltage to adapt to corresponding electronic equipment; the power supply circuit is provided with a power-on protocol circuit of the electronic equipment; the multi-channel circuit electrically connected with the power circuit is used for being electrically connected with the charging sockets respectively; the charger shell is a cylindrical body, and the side surface of the charger shell is provided with a concave groove type thread surface for winding a data line; the capping of lid be equipped with charging socket complex USB adapter and this USB adapter detachable use, convenient to use.

Description

Pressure-adjustable multipurpose charger
Technical Field
The utility model relates to a charger, specific saying so relates to a but multi-purpose charger of pressure regulating type.
Background
With the development of society, the living standard of people is improved, and the types of portable electronic devices such as mobile phones, computers, tablets, mp4 and the like are increased, but the power consumption is increased.
The charging voltage of the conventional charger is not adjustable, but the incoming voltages of many electronic devices are different, and different voltages are required to be matched to achieve the optimal charging effect, while the conventional charger does not have the function.
Conventional chargers are not configured with adapters.
The traditional charger is inconvenient to take up wires.
SUMMERY OF THE UTILITY MODEL
To the not enough among the prior art, the to-be-solved technical problem of the utility model lies in providing a but the multi-purpose charger of pressure regulating type, designs the purpose of this charger: firstly, but the adjustable pressure is with the different electronic equipment of adaptation, secondly is furnished with adapter detachable and uses, and the third is the outer wall that the charging wire can wind in the charger.
In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model provides a but multi-purpose charger of pressure regulating type, includes charger shell, is provided with at least one charging socket that is used for connecting the data line on this charger shell, its built-in charge control part, the control part is provided with:
a charging IC for controlling charging of the electronic device;
the voltage regulating circuit is electrically connected with the charging IC and is used for regulating the output voltage to adapt to corresponding electronic equipment;
the power supply circuit is electrically connected with the voltage regulating circuit and is provided with a power-on protocol circuit connected with the electronic equipment;
the multi-channel circuit is electrically connected with the power circuit and is used for being electrically connected with the charging sockets respectively;
the charger shell is a cylindrical body, and the side surface of the charger shell is provided with a concave groove type thread surface for winding a data line;
the capping of lid be equipped with charging socket complex USB adapter and this USB adapter detachable use.
Furthermore, the edge of one end side of the charger shell protrudes outwards to form a hexagonal outer wall, a circle of step is arranged between the hexagonal outer wall and the surface where the charging socket is located, a circle of groove ring is arranged at the step, and a waterproof rubber ring is embedded in the groove ring.
Furthermore, the hexagonal outer wall is laterally connected with a cover body capable of being turned over, and the cover body capable of being turned over is used for buckling, connecting and covering the surface of the charging socket.
Furthermore, the lateral part of the cover body is provided with a convex handle which is convenient for opening and closing the cover body.
Further, the charging IC includes a charging circuit;
the charging circuit includes:
a charging chip U1, the connection relationship of its pins is: the CHRG pin is connected with a resistor R2, the GND pin is grounded, the VCC pin is connected with a resistor R1 and a capacitor C3, the SY pin is grounded and is connected with a resistor R3 between the PROG pin and the BAT pin, the BAT pin is connected with a capacitor C4, the anode of a lithium battery and a resistor R4, the other end of the resistor R2 is connected with an LED79, the other end of the LED79 is connected with the other end of the resistor R1, a capacitor C2, a capacitor C1 and a power supply input 1 pin of a USB-MC, the other end of the capacitor C1 is grounded and is connected with a 4 pin and a 5 pin of the cathode end of the USB-MC, and the other ends of the capacitor C2, the capacitor C85;
a rechargeable lithium battery protection integrated circuit chip U2 electrically connected with a rechargeable battery, the connection relationship of each pin of the rechargeable lithium battery protection integrated circuit chip is as follows: the VCC pin is connected with the other end of the resistor R4 and the capacitor C5, the VSS pin is connected with the other end of the capacitor C5 and the negative electrode of the lithium battery, and the CS pin is connected with the resistor R5;
a lithium battery protection board U3, the connection relationship of its each pin is: the two pins D are connected with each other, the pin G2 is connected with the OC pin of the rechargeable lithium battery protection integrated circuit chip U2, the pin G1 is connected with the OD pin of the rechargeable lithium battery protection integrated circuit chip U2, the pin S1 is connected with the negative electrode of the lithium battery, and the pin S2 is connected with the ground and the other end of the resistor R5.
Further, the voltage regulating circuit is a switch-type voltage regulating circuit, a synchronous voltage regulating IC is connected in the circuit, a capacitor C37 is connected between a BOOT end and a SW end of the synchronous voltage regulating IC, the SW end of the synchronous voltage regulating IC is also connected with an inductor L3, the other end of the inductor L3 is connected to a power supply circuit, a resistor R36, a capacitor C38 and a capacitor C39 are respectively connected to two circuit nodes between the inductor L3 and the power supply circuit, the other end of the resistor R36 is connected with a resistor R37, the other end of the resistor R37 is grounded, and the other end of the capacitor C39 is grounded; the GND end of the synchronous voltage regulation IC is grounded, the FBK end of the synchronous voltage regulation IC is connected to a circuit node between a resistor R36 and a resistor R37, and the other end of the capacitor C38 is connected to a circuit node between the resistor R36 and the resistor R37; the PWR end of the synchronous voltage regulation IC is a power supply input end and is connected with a charging IC circuit B2, a circuit node between the PWR end of the synchronous voltage regulation IC and a charging IC chip circuit B2 is connected with a capacitor C36 and a resistor R34, the other end of the capacitor C36 is grounded, the other end of the resistor R34 is connected with a resistor R35, and the other end of the resistor R35 is grounded; and the RUN end of the synchronous voltage regulating IC is connected to a circuit node between the resistor R35 and the resistor R34.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a charger is provided with voltage regulating circuit, through the different electronic equipment of self-interacting output voltage so that the charger adaptation.
The utility model discloses a be provided with recess formula thread side on the charger in order to be used for the winding of data line.
The utility model discloses a be provided with hidden USB adapter on the charger, this USB adapter can take off the use, convenient to use.
Drawings
Fig. 1 is a schematic view of the charger of the present invention.
Fig. 2 is a schematic diagram of the charging in the charger of the present invention.
Fig. 3 is a circuit diagram of the left part of the charging circuit of the present invention.
Fig. 4 is a circuit diagram of the right part of the charging circuit of the present invention.
Fig. 5 is a voltage regulating circuit diagram of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention. It is obvious that the described embodiments of the invention are only some of the embodiments of the invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Embodiment 1, the utility model discloses a specific structure as follows:
referring to fig. 1-2, the utility model discloses a but multi-purpose charger of pressure regulating type, including charger housing 5, be provided with at least one charging socket 4 that is used for connecting the data line on this charger housing 5, its built-in charge control portion, the control portion is provided with:
a charging IC for controlling charging of the electronic device;
the voltage regulating circuit is electrically connected with the charging IC and is used for regulating the output voltage to adapt to corresponding electronic equipment;
the power supply circuit is electrically connected with the voltage regulating circuit and is provided with a power-on protocol circuit connected with the electronic equipment;
the multi-channel circuit is electrically connected with the power circuit and is used for being respectively and electrically connected with the charging socket 4;
the charger shell 5 is a cylindrical body, and the side surface of the charger shell is provided with a concave groove type thread surface 6 for winding a data line;
the capping of lid 3 be equipped with charging socket 4 complex USB adapter 2 and this USB adapter 2 detachable uses.
A preferred technical solution of this embodiment: the charger is characterized in that the edge of one end side of the charger shell 5 protrudes outwards to form a hexagonal outer wall, a circle of step is arranged between the hexagonal outer wall and the surface where the charging socket 4 is located, a circle of groove ring is arranged at the step, and a waterproof rubber ring is embedded in the groove ring.
A preferred technical solution of this embodiment: the hexagonal outer wall is laterally connected with a cover body 3 capable of being turned over, and the cover body 3 capable of being turned over is used for buckling and covering the surface of the charging socket 4.
A preferred technical solution of this embodiment: the side part of the cover body 3 is provided with a convex handle 1 which is convenient for opening and closing the cover body 3.
Example 2:
as shown in fig. 3-4, the charging IC includes a charging circuit; the charging circuit includes:
a charging chip U1, the connection relationship of its pins is: the CHRG pin is connected with a resistor R2, the GND pin is grounded, the VCC pin is connected with a resistor R1 and a capacitor C3, the SY pin is grounded and is connected with a resistor R3 between the PROG pin and the BAT pin, the BAT pin is connected with a capacitor C4, the anode of a lithium battery and a resistor R4, the other end of the resistor R2 is connected with an LED79, the other end of the LED79 is connected with the other end of the resistor R1, a capacitor C2, a capacitor C1 and a power supply input 1 pin of a USB-MC, the other end of the capacitor C1 is grounded and is connected with a 4 pin and a 5 pin of the cathode end of the USB-MC, and the other ends of the capacitor C2, the capacitor C85;
a rechargeable lithium battery protection integrated circuit chip U2 electrically connected with a rechargeable battery, the connection relationship of each pin of the rechargeable lithium battery protection integrated circuit chip is as follows: the VCC pin is connected with the other end of the resistor R4 and the capacitor C5, the VSS pin is connected with the other end of the capacitor C5 and the negative electrode of the lithium battery, and the CS pin is connected with the resistor R5;
a lithium battery protection board U3, the connection relationship of its each pin is: the two pins D are connected with each other, the pin G2 is connected with the OC pin of the rechargeable lithium battery protection integrated circuit chip U2, the pin G1 is connected with the OD pin of the rechargeable lithium battery protection integrated circuit chip U2, the pin S1 is connected with the negative electrode of the lithium battery, and the pin S2 is connected with the ground and the other end of the resistor R5.
The charging IC on the charging circuit uses LY4057, at least one USB-MC is connected with the charging circuit, a rechargeable lithium battery protection integrated circuit chip U2 is connected with the charging circuit, the model of the chip is DW01, and the chip 8205S of the lithium battery protection board U3 is connected with the charging circuit. The charging circuit can rapidly charge the lithium battery BAT in the electronic equipment.
Example 3:
as shown in fig. 5, the voltage regulating circuit is a switch-type voltage regulating circuit, a synchronous voltage regulating IC is connected in the circuit, a capacitor C37 is connected between a BOOT end and a SW end of the synchronous voltage regulating IC, an inductor L3 is further connected to the SW end of the synchronous voltage regulating IC, the other end of the inductor L3 is connected to a power supply circuit, a resistor R36, a capacitor C38 and a capacitor C39 are respectively connected to two circuit nodes between the inductor L3 and the power supply circuit, the other end of the resistor R36 is connected to a resistor R37, the other end of the resistor R37 is grounded, and the other end of the capacitor C39 is grounded; the GND end of the synchronous voltage regulation IC is grounded, the FBK end of the synchronous voltage regulation IC is connected to a circuit node between a resistor R36 and a resistor R37, and the other end of the capacitor C38 is connected to a circuit node between the resistor R36 and the resistor R37; the PWR end of the synchronous voltage regulation IC is a power supply input end and is connected with a charging IC circuit B2, a circuit node between the PWR end of the synchronous voltage regulation IC and a charging IC chip circuit B2 is connected with a capacitor C36 and a resistor R34, the other end of the capacitor C36 is grounded, the other end of the resistor R34 is connected with a resistor R35, and the other end of the resistor R35 is grounded; and the RUN end of the synchronous voltage regulating IC is connected to a circuit node between the resistor R35 and the resistor R34.
The utility model discloses a voltage regulating circuit carries out the pressure regulating through the synchronous voltage regulation IC that the model is EA8212A, makes voltage adaptation electronic equipment's charging voltage.
Be provided with the charging protocol circuit among the power supply circuit, it passes through data line and cell-phone communication, and then can confirm the charging voltage of cell-phone, and the rethread model is EA 8212A's synchronous voltage regulation IC makes the voltage adjustment the utility model discloses a charging voltage of each cell-phone of charger cooperation.
Example 4:
as shown in fig. 1, the charger of the present invention is provided with two metal pins 9, and the two metal pins 9 are electrically connected to the charging IC.
Insert the commercial power with two metal pin 9, the commercial power step-down back gets into charging circuit, and USB socket is equipped with 2, inserts the data line, and the cell-phone is inserted to the data line other end, and the start of charging.
When the data line is not required to be used, the data line is wound around the charging outer wall surface.
Example 5:
the utility model discloses a be provided with USB adapter 2 on the lid 3, USB adapter 2 can insert on charging socket 4, and charging socket 4 is USB socket, and USB adapter 2 can be MICRO USB connects changes TYPE C and connects, also can be MICRO USB connects changes apple cell-phone interface, also can be TYPE C connects changes apple interface.
In summary, the following steps: the utility model discloses a charger is provided with voltage regulating circuit, through the different electronic equipment of self-interacting output voltage so that the charger adaptation. The utility model discloses a be provided with recess formula thread side on the charger in order to be used for the winding of data line. The utility model discloses a be provided with hidden USB adapter on the charger, this USB adapter can take off the use, convenient to use.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (6)

1. The utility model provides a but multi-purpose charger of pressure regulating type, includes charger housing (5), is provided with at least one charging socket (4) that are used for connecting the data line on this charger housing (5), its built-in charge control portion that charges, its characterized in that, the control portion is provided with:
a charging IC for controlling charging of the electronic device;
the voltage regulating circuit is electrically connected with the charging IC and is used for regulating the output voltage to adapt to corresponding electronic equipment;
the power supply circuit is electrically connected with the voltage regulating circuit and is provided with a power-on protocol circuit connected with the electronic equipment;
a multi-channel circuit electrically connected with the power circuit and used for being respectively and electrically connected with the charging socket (4);
the charger shell (5) is a cylindrical body, and the side surface of the charger shell is provided with a concave groove type thread surface (6) for winding a data line;
the cover surface of the cover body (3) is provided with a USB adapter (2) matched with the charging socket (4), and the USB adapter (2) can be taken down for use.
2. The voltage adjustable multi-purpose charger according to claim 1, wherein: the charger is characterized in that the edge of one end side of the charger shell (5) protrudes outwards to form a hexagonal outer wall, a circle of step is arranged between the hexagonal outer wall and the surface where the charging socket (4) is located, a circle of groove ring is arranged at the step, and a waterproof rubber ring is embedded in the groove ring.
3. The voltage adjustable multi-purpose charger according to claim 2, wherein: the hexagonal outer wall is laterally connected with a cover body (3) capable of being turned over, and the cover body (3) capable of being turned over is used for buckling, connecting and covering the surface of the charging socket (4).
4. The voltage adjustable multi-purpose charger according to claim 3, wherein: the side part of the cover body (3) is provided with a convex handle (1) which is convenient for opening and closing the cover body (3).
5. The voltage adjustable multi-purpose charger according to claim 1, wherein: the charging IC includes a charging circuit;
the charging circuit includes:
a charging chip U1, the connection relationship of its pins is: the CHRG pin is connected with a resistor R2, the GND pin is grounded, the VCC pin is connected with a resistor R1 and a capacitor C3, the SY pin is grounded and is connected with a resistor R3 between the PROG pin and the BAT pin, the BAT pin is connected with a capacitor C4, the anode of a lithium battery and a resistor R4, the other end of the resistor R2 is connected with an LED79, the other end of the LED79 is connected with the other end of the resistor R1, a capacitor C2, a capacitor C1 and a power supply input 1 pin of a USB-MC, the other end of the capacitor C1 is grounded and is connected with a 4 pin and a 5 pin of the cathode end of the USB-MC, and the other ends of the capacitor C2, the capacitor C85;
a rechargeable lithium battery protection integrated circuit chip U2 electrically connected with a rechargeable battery, the connection relationship of each pin of the rechargeable lithium battery protection integrated circuit chip is as follows: the VCC pin is connected with the other end of the resistor R4 and the capacitor C5, the VSS pin is connected with the other end of the capacitor C5 and the negative electrode of the lithium battery, and the CS pin is connected with the resistor R5;
a lithium battery protection board U3, the connection relationship of its each pin is: the two pins D are connected with each other, the pin G2 is connected with the OC pin of the rechargeable lithium battery protection integrated circuit chip U2, the pin G1 is connected with the OD pin of the rechargeable lithium battery protection integrated circuit chip U2, the pin S1 is connected with the negative electrode of the lithium battery, and the pin S2 is connected with the ground and the other end of the resistor R5.
6. The voltage adjustable multi-purpose charger according to claim 1, wherein: the voltage regulating circuit is a switch type voltage regulating circuit, a synchronous voltage regulating IC is connected in the circuit, a capacitor C37 is connected between the BOOT end and the SW end of the synchronous voltage regulating IC, an inductor L3 is also connected at the SW end, the other end of the inductor L3 is connected to a power supply circuit, a resistor R36, a capacitor C38 and a capacitor C39 are respectively connected to two circuit nodes between the inductor L3 and the power supply circuit, the other end of the resistor R36 is connected with a resistor R37, the other end of the resistor R37 is grounded, and the other end of the capacitor C39 is grounded; the GND end of the synchronous voltage regulation IC is grounded, the FBK end of the synchronous voltage regulation IC is connected to a circuit node between a resistor R36 and a resistor R37, and the other end of the capacitor C38 is connected to a circuit node between the resistor R36 and the resistor R37; the PWR end of the synchronous voltage regulation IC is a power supply input end and is connected with a charging IC circuit B2, a circuit node between the PWR end of the synchronous voltage regulation IC and a charging IC chip circuit B2 is connected with a capacitor C36 and a resistor R34, the other end of the capacitor C36 is grounded, the other end of the resistor R34 is connected with a resistor R35, and the other end of the resistor R35 is grounded; and the RUN end of the synchronous voltage regulating IC is connected to a circuit node between the resistor R35 and the resistor R34.
CN201921636416.7U 2019-09-29 2019-09-29 Pressure-adjustable multipurpose charger Active CN210327106U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921636416.7U CN210327106U (en) 2019-09-29 2019-09-29 Pressure-adjustable multipurpose charger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921636416.7U CN210327106U (en) 2019-09-29 2019-09-29 Pressure-adjustable multipurpose charger

Publications (1)

Publication Number Publication Date
CN210327106U true CN210327106U (en) 2020-04-14

Family

ID=70133435

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921636416.7U Active CN210327106U (en) 2019-09-29 2019-09-29 Pressure-adjustable multipurpose charger

Country Status (1)

Country Link
CN (1) CN210327106U (en)

Similar Documents

Publication Publication Date Title
US20070182368A1 (en) Multifunctional travel charger
CN209016373U (en) A kind of smart phone patchcord
KR20130097954A (en) Case for mobile
KR101794164B1 (en) Auxiliary battery for portable terminal
CN210327106U (en) Pressure-adjustable multipurpose charger
CN204130835U (en) A kind of multi-function jack
CN207506085U (en) A kind of smart machine places storage box
CN205432515U (en) Portable phone cover with dry battery function of charging
CN205407258U (en) Multi -functional portable power source of wrist strap formula
CN207638349U (en) A kind of rechargeable battery of applicable a variety of mobile terminal chargings
CN209963408U (en) Multifunctional power supply plugboard
CN208971179U (en) Portable type power supply unit
CN105406566B (en) Electronic product combination body and electronic equipment
CN210898553U (en) Portable power source subassembly
CN206850463U (en) A kind of portable power source of onboard data line function
CN200976384Y (en) Charging battery
CN210780210U (en) Power adapter
US20110080136A1 (en) Power adaptor with backup battery charging function for portable computer
CN210839710U (en) Earphone charging mobile phone shell
CN210576855U (en) Wireless charging mobile power supply with AC plug and replaceable built-in wire
CN212210552U (en) Portable mobile power supply
CN210468836U (en) From portable power source who takes charging wire
CN215870862U (en) Outdoor solar mobile energy storage power supply
KR200387853Y1 (en) Portable charging device for cellular phone
JP3087509U (en) Mobile phone charger

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant