CN210404805U

CN210404805U - Multi-interface mobile phone charger

Info

Publication number: CN210404805U
Application number: CN201921826701.5U
Authority: CN
Inventors: 曹晓金; 廖斌; 申修禄
Original assignee: Zhangzhou Wanshunxing Electronic Co Ltd
Current assignee: Zhangzhou Wanshunxing Electronic Co Ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-04-24
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses a many interfaces cell-phone charger, which comprises a housin, the wiring groove has been seted up in the left side of casing, the right side of casing is run through and is provided with the wiring end, the inner chamber of casing is provided with input rectification filter module, inverter circuit module, high frequency voltage transformation module, voltage stabilizing module, output rectification filter module, pulse control module, first reference voltage, error amplification module and second reference voltage respectively. The utility model discloses an inverter circuit module, high frequency transformation module, voltage stabilizing module, output rectification filter module, pulse control module, first reference voltage, the cooperation of error amplification module and second reference voltage, realized possessing the purpose of a plurality of interfaces, can charge to a plurality of cell-phones simultaneously, improved the user and felt to the experience of cell-phone charger, satisfy the demand in current market, improved cell-phone charger's practicality and usability, solved the problem that current cell-phone charger only has an interface.

Description

Multi-interface mobile phone charger

Technical Field

The utility model relates to a charger technical field specifically is a many interfaces cell-phone charger.

Background

The mobile phone charger can be roughly divided into a travel charger, a seat type charger and a maintenance type charger, the general user contacts the travel charger mainly in the front two types, the travel charger is sold most in the market, but most of the existing mobile phone chargers only have one interface, a plurality of mobile phones cannot be charged simultaneously, the experience feeling of users on the mobile phone charger is reduced, the requirements of the current market cannot be met, due to the problems existing above, the practicability and usability of the mobile phone charger are reduced, and the multi-interface mobile phone charger is pertinently provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a many interfaces mobile phone charger possesses the advantage that possesses a plurality of interfaces, has solved the problem that current mobile phone charger only has an interface.

In order to achieve the above object, the utility model provides a following technical scheme: a multi-interface mobile phone charger comprises a shell, wherein a wiring groove is formed in the left side of the shell, a wiring terminal penetrates through the right side of the shell, and an input rectifying and filtering module, an inverter circuit module, a high-frequency voltage transformation module, a voltage stabilizing module, an output rectifying and filtering module, a pulse control module, a first reference voltage, an error amplification module and a second reference voltage are respectively arranged in an inner cavity of the shell;

the input ends of the first reference voltage and the second reference voltage are all in one-way electric connection with the output end of the wiring terminal, the output end of the input rectification filter module is in one-way electric connection with the input end of the inverter circuit module, the output end of the inverter circuit module is in one-way electric connection with the input end of the high-frequency voltage transformation module, the output end of the high-frequency voltage transformation module is in one-way electric connection with the input end of the voltage stabilizing module, the output end of the voltage stabilizing module is in one-way electric connection with the input end of the output rectification filter module, and the output end of the output rectification filter module.

Preferably, the output end of the output rectifying and filtering module is unidirectionally and electrically connected with the input end of the error amplifying module, the input end of the error amplifying module is unidirectionally and electrically connected with the output end of the second reference voltage, the output end of the error amplifying module is unidirectionally and electrically connected with the input end of the pulse control module, the input end of the pulse control module is unidirectionally and electrically connected with the output end of the first reference voltage, and the output ends of the pulse control module and the high-frequency voltage transformation module are unidirectionally and electrically connected with the input end of the input rectifying and filtering module.

Preferably, a first groove is formed in the left side of the front face of the shell, and a trademark is fixedly connected to the inner wall of the first groove.

Preferably, a second groove is formed in the back face of the shell, and a nameplate is fixedly connected to the inner wall of the second groove.

Preferably, the number of the wiring grooves is three, and the three wiring grooves are arranged on the same vertical line.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a casing, the wiring groove, the wiring end, input rectification filter module, the inverter circuit module, high frequency transformation module, voltage stabilizing module, output rectification filter module, pulse control module, first reference voltage, the cooperation of error amplification module and second reference voltage, the purpose that possesses a plurality of interfaces has been realized, can charge to a plurality of cell-phones simultaneously, the user is felt the experience of cell-phone charger has been improved, the demand in current market is satisfied, the practicality and the usability of cell-phone charger have been improved, the problem that current cell-phone charger only has an interface has been solved.

2. The utility model discloses a set up the wiring groove for connecting the data line, through setting up the wiring end, be used for connecting the picture peg, through setting up input rectification filter module, be used for filtering interference signal and arrange the electric current in order, through setting up inverter circuit module, be used for carrying out the contravariant processing to the electric current, through setting up high frequency voltage transformation module, be used for changing output voltage, through setting up voltage stabilizing module, be used for exporting invariable voltage, through setting up output rectification filter module, be used for filtering the interference signal, through setting up the pulse control module, be used for carrying out pulsed automatic control, through setting up first reference voltage and second reference voltage, be used for providing input voltage, through setting up error amplification module, conveniently filter interference signal, through setting up first recess and trade mark, be used for marking the brand of cell-phone charger, through setting up second recess and data plate, the method is used for marking specification information of the mobile phone charger.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a left side view of the structure of the present invention;

fig. 4 is a schematic diagram of the system of the present invention.

In the figure: 1. a housing; 2. a wiring slot; 3. a terminal; 4. an input rectification filter module; 5. an inverter circuit module; 6. a high-frequency voltage transformation module; 7. a voltage stabilization module; 8. an output rectifying and filtering module; 9. a pulse control module; 10. a first reference voltage; 11. an error amplification module; 12. a second reference voltage; 13. a first groove; 14. a trademark; 15. a second groove; 16. a nameplate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a casing 1, wiring groove 2, wiring end 3, input rectification filtering module 4, inverter circuit module 5, high frequency vary voltage module 6, voltage stabilizing module 7, output rectification filtering module 8, pulse control module 9, first reference voltage 10, error amplification module 11, second reference voltage 12, first recess 13, trade mark 14, second recess 15 and data plate 16 are the general standard or the part that technical personnel in the field know, its concrete structure and principle belong to prior art, this technical personnel can learn through the technical manual.

Referring to fig. 1-4, a multi-interface mobile phone charger includes a housing 1, a wiring slot 2 is disposed on the left side of the housing 1, a wiring terminal 3 is disposed on the right side of the housing 1 in a penetrating manner, and an input rectifying and filtering module 4, an inverter circuit module 5, a high-frequency voltage transformation module 6, a voltage stabilizing module 7, an output rectifying and filtering module 8, a pulse control module 9, a first reference voltage 10, an error amplification module 11, and a second reference voltage 12 are disposed in an inner cavity of the housing 1;

the input ends of a first reference voltage 10 and a second reference voltage 12 are all unidirectionally and electrically connected with the output end of the wiring end 3, the output end of the input rectifying and filtering module 4 is unidirectionally and electrically connected with the input end of the inverter circuit module 5, the output end of the inverter circuit module 5 is unidirectionally and electrically connected with the input end of the high-frequency transforming module 6, the output end of the high-frequency transforming module 6 is unidirectionally and electrically connected with the input end of the voltage stabilizing module 7, the output end of the voltage stabilizing module 7 is unidirectionally and electrically connected with the input end of the output rectifying and filtering module 8, the output end of the output rectifying and filtering module 8 is unidirectionally and electrically connected with the input end of the wiring groove 2, the output end of the output rectifying and filtering module 8 is unidirectionally and electrically connected with the input end of the error amplifying module 11, the input end of the error amplifying module, the input end of the pulse control module 9 is unidirectionally and electrically connected with the output end of the first reference voltage 10, the output ends of the pulse control module 9 and the high-frequency voltage transformation module 6 are unidirectionally and electrically connected with the input end of the input rectification filter module 4, the left side of the front surface of the shell 1 is provided with a first groove 13, the inner wall of the first groove 13 is fixedly connected with a trademark 14, the back surface of the shell 1 is provided with a second groove 15, the inner wall of the second groove 15 is fixedly connected with a nameplate 16, the number of the wiring grooves 2 is three, the three wiring grooves 2 are arranged on the same vertical line, the wiring grooves 2 are arranged for connecting a data line, the wiring terminals 3 are arranged for connecting a plug board, the input rectification filter module 4 is arranged for filtering interference signals and sorting current, the inverter circuit module 5 is arranged for inverting the current, and the high-frequency voltage transformation module, the device is used for changing output voltage, is provided with a voltage stabilizing module 7 and outputting constant voltage, is provided with an output rectifying and filtering module 8 and filtering interference electric signals, is provided with a pulse control module 9 and used for pulse type automatic control, is provided with a first reference voltage 10 and a second reference voltage 12 and used for providing input voltage, is provided with an error amplifying module 11 and conveniently filters the interference signals, is provided with a first groove 13 and a trademark 14 and used for marking the brand of a mobile phone charger, is provided with a second groove 15 and a nameplate 16 and used for marking the specification information of the mobile phone charger, and is characterized in that the device comprises a shell 1, a wiring groove 2, a wiring terminal 3, an input rectifying and filtering module 4, an inverter circuit module 5, a high-frequency transformation module 6, a voltage stabilizing module 7, an output rectifying and filtering module 8, a pulse control module 9 and a first reference voltage 10, The cooperation of error amplification module 11 and second reference voltage 12 has realized the purpose that possesses a plurality of interfaces, can charge to a plurality of cell-phones simultaneously, has improved the user and has felt to the experience of cell-phone charger, satisfies the demand in current market, has improved the practicality and the usability of cell-phone charger, has solved the problem that current cell-phone charger only has an interface.

During the use, connect the data line through wiring groove 2, connect the picture peg through wiring end 3, through 4 filtering interference signal of input rectification filter module and arrange the electric current in order, carry out the contravariant through inverter circuit module 5 to carrying out the electric current and handle, change output voltage through high frequency vary voltage module 6, export invariable voltage through voltage stabilizing module 7, through 8 filtering interference signal of output rectification filter module, carry out pulsed automatic control through pulse control module 9, provide input voltage through first reference voltage 10 and second reference voltage 12, conveniently filter interference signal through error amplification module 11, mark the brand of cell-phone charger through first recess 13 and trade mark 14, mark the specification information of cell-phone charger through second recess 15 and data plate 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-interface mobile phone charger comprises a shell (1), and is characterized in that: a wiring groove (2) is formed in the left side of the shell (1), a wiring terminal (3) penetrates through the right side of the shell (1), and an input rectifying and filtering module (4), an inverter circuit module (5), a high-frequency voltage transformation module (6), a voltage stabilizing module (7), an output rectifying and filtering module (8), a pulse control module (9), a first reference voltage (10), an error amplification module (11) and a second reference voltage (12) are respectively arranged in an inner cavity of the shell (1);

the input of first reference voltage (10) and second reference voltage (12) all is connected with the one-way electricity of the output of wiring end (3), the output of input rectification filter module (4) is connected with the one-way electricity of the input of inverter circuit module (5), the output of inverter circuit module (5) is connected with the one-way electricity of the input of high frequency transformation module (6), the output of high frequency transformation module (6) is connected with the one-way electricity of the input of steady voltage module (7), the output of steady voltage module (7) is connected with the one-way electricity of the input of output rectification filter module (8), the output of output rectification filter module (8) is connected with the one-way electricity of the input of wiring groove (2).

2. The multi-interface mobile phone charger of claim 1, wherein: the output end of the output rectifying and filtering module (8) is in one-way electric connection with the input end of the error amplifying module (11), the input end of the error amplifying module (11) is in one-way electric connection with the output end of the second reference voltage (12), the output end of the error amplifying module (11) is in one-way electric connection with the input end of the pulse control module (9), the input end of the pulse control module (9) is in one-way electric connection with the output end of the first reference voltage (10), and the output ends of the pulse control module (9) and the high-frequency voltage transformation module (6) are in one-way electric connection with the input end of the input rectifying and filtering module (4).

3. The multi-interface mobile phone charger of claim 1, wherein: first recess (13) have been seted up to the positive left side of casing (1), the inner wall fixedly connected with trade mark (14) of first recess (13).

4. The multi-interface mobile phone charger of claim 1, wherein: a second groove (15) is formed in the back face of the shell (1), and a nameplate (16) is fixedly connected to the inner wall of the second groove (15).

5. The multi-interface mobile phone charger of claim 1, wherein: the number of the wiring grooves (2) is three, and the three wiring grooves (2) are arranged on the same vertical line.