CN215267725U

CN215267725U - Multi-voltage charger with lamp

Info

Publication number: CN215267725U
Application number: CN202121559917.7U
Authority: CN
Inventors: 刘凤生
Original assignee: Shenzhen Superlight Technology Co ltd
Current assignee: Shenzhen Superlight Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-21
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a multi-voltage charger with a lamp, which comprises a shell, a mainboard and a lighting lamp, wherein the mainboard is arranged in the shell, the lighting lamp is arranged on the shell, the mainboard is electrically connected with the lighting lamp, and the mainboard is also electrically connected with an external battery pack; the main board comprises a voltage reduction circuit, a touch control circuit, a lighting constant current circuit, a PD quick charging circuit, a DC charging circuit and a USB charging circuit; the battery pack is respectively and electrically connected with the voltage reduction circuit, the lighting constant current circuit, the PD quick charging circuit, the DC charging circuit and the USB charging circuit, the voltage reduction circuit is also electrically connected with the touch control circuit, the touch control circuit is also electrically connected with the lighting constant current circuit, the PD quick charging circuit, the DC charging circuit and the USB charging circuit, and the lighting constant current circuit is also electrically connected with the lighting lamp. The utility model discloses a set up the output interface of three kinds of differences, the audience scope is big, and output voltage is various, can satisfy multiple demand, and the commonality is good.

Description

Multi-voltage charger with lamp

Technical Field

The utility model relates to a charger technical field especially relates to a take multivoltage charger of lamp.

Background

Various electric tools, digital products, small portable electronic equipment and electronic appliances supplement electric energy to use chargers, wherein common chargers comprise a battery charger, a wireless charger, a priority charger and the like, and the charger is connected with a power supply to supplement the electric energy to the products, so that the normal work of the products is guaranteed; at present, the output interface of the existing battery charger on the market is monotonous, generally only has a USB interface, so that most of the battery chargers can only charge electronic products with the USB interface, the audience range is small, the universality is poor, the output voltage of the existing battery charger on the market is single, various voltage requirements cannot be met, and the use experience is poor; in addition, the existing battery charger lacks a light source, and the battery charger is difficult to be butted with an electronic product in an environment with poor light.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, provide a take multivoltage charger of lamp.

The technical scheme of the utility model as follows:

a multiple voltage charger with a lamp, comprising: the device comprises a shell, a main board and an illuminating lamp; the main board is arranged in the shell, the illuminating lamp is arranged on the shell, the main board is electrically connected with the illuminating lamp, the main board is also electrically connected with an external battery pack, the main board is used for controlling the operation of the whole charger, the battery pack is used for providing electric energy required by the work of the whole charger, and the illuminating lamp is used for realizing illumination;

the main board comprises a voltage reduction circuit, a touch control circuit, a lighting constant current circuit, a PD quick charging circuit, a DC charging circuit and a USB charging circuit, the battery pack is respectively and electrically connected with the voltage reduction circuit, the lighting constant current circuit, the PD quick charging circuit, the DC charging circuit and the USB charging circuit, the voltage reduction circuit is also electrically connected with the touch control circuit, the touch control circuit is also electrically connected with the lighting constant current circuit, the PD quick charging circuit, the DC charging circuit and the USB charging circuit, and the lighting constant current circuit is also electrically connected with the lighting lamp; the voltage reduction circuit is used for reducing the voltage of direct current provided by the battery pack to supply power to the touch control circuit, the touch control circuit is used for controlling the operation of the illumination constant current circuit, the PD quick charging circuit, the DC charging circuit and the USB charging circuit, the illumination constant current circuit is used for driving the illumination lamp to operate under the control of the touch control circuit, the PD quick charging circuit is used for realizing the quick charging of an electronic product with a Type-C interface, the DC charging circuit is used for realizing the charging of the electronic product with the DC interface, and the USB charging circuit is used for realizing the charging of the electronic product with the USB interface.

Further, the voltage reduction circuit comprises a voltage reduction chip U1 with the model of 6203-5V and a working circuit thereof; the voltage reduction chip U1 is respectively electrically connected with the battery pack and the touch control circuit, and the voltage reduction chip U1 is used for realizing voltage reduction of a power supply.

Further, the touch control circuit comprises a control chip U2, a switch S1 and a working circuit thereof; the control chip U2 is respectively and electrically connected with the voltage reduction chip U1, the switch S1, the lighting constant current circuit, the PD quick charging circuit, the DC charging circuit and the USB charging circuit, the control chip U2 plays a role of a control center, and the switch S1 is used for triggering different control instructions.

Further, the lighting constant current circuit comprises a constant current driver U3 with the model number PT4115 and a working circuit thereof; the constant current driver U3 is respectively and electrically connected with the battery pack, the control chip U2 and the illuminating lamp, and the constant current driver U3 is used for driving the illuminating lamp to operate under the control of the control chip U2.

Further, the PD quick charging circuit comprises a DC-DC chip U4 with the model of LSP5526, a quick charging protocol chip U5 with the model of IP2188, a Type-C interface and a working circuit thereof; the DC-DC chip U4 is respectively electrically connected with the battery pack, the control chip U2 and the quick charging protocol chip U5, the quick charging protocol chip U5 is also electrically connected with the Type-C interface, the DC-DC chip U4 is used for realizing power voltage reduction, the quick charging protocol chip U5 is used for realizing quick charging, and the Type-C interface is used for connecting an electronic product with a Type-C interface so as to realize quick charging of the electronic product.

Further, the DC charging circuit comprises a DC-DC chip U6 with the model of LSP5526, a DC interface and an operating circuit thereof; the DC-DC chip U6 is respectively electrically connected with the battery pack, the control chip U2 and the DC interface, the DC-DC chip U6 is used for realizing power supply voltage reduction, and the DC interface is used for connecting an electronic product with a DC interface to charge the electronic product.

Further, the USB charging circuit comprises a DC-DC chip U7 with the model of LSP5526, a USB interface and an operating circuit thereof; the DC-DC chip U7 is respectively and electrically connected with the battery pack, the control chip U2 and the USB interface, the DC-DC chip U7 is used for realizing power supply voltage reduction, and the USB interface is used for connecting an electronic product with a USB interface to charge the electronic product.

Further, the housing includes a first housing and a second housing; the first shell and the second shell are mutually buckled and connected to form an installation cavity, and the main board is arranged in the installation cavity; a first groove is formed in the front side of the first shell and the front side of the second shell, the two first grooves form a complete lamp groove together, the illuminating lamp is arranged in the lamp groove, a second groove is formed in the top of the first shell and the top of the second shell, the two second grooves form a complete switch groove together, and the switch S1 is arranged in the switch groove; a first mounting hole and a second mounting hole are respectively formed in the side wall of the first shell, the Type-C interface is arranged in the first mounting hole, and the USB interface is arranged in the second mounting hole; and a third mounting hole is formed in the side wall of the second shell, and the DC interface is arranged in the third mounting hole.

Further, the light includes the lamp shade, is equipped with anti-light cup and the lamp plate of LED lamp pearl, draw together lamp shade, anti-light cup, lamp plate from the past to after dispose in proper order in the light trough, just the lamp plate respectively with LED lamp pearl and illumination constant current circuit electric connection.

By adopting the scheme, the utility model discloses following beneficial effect has:

1. the utility model has the advantages that the utility model has three different output interfaces, the audience range of the charger is enlarged, the output voltage is various, various requirements can be met, the universality is good, the quick charging is realized, the charging time is shorter, the design is exquisite, and the device is worthy of being widely popularized in the society;

2. the application of the lighting lamp in the preferred scheme can provide the illumination under the relatively poor condition of light, and the butt joint of the charger of being convenient for and electronic product has promoted and has used experience.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a three-dimensional structure of the present invention;

FIG. 2 is a perspective view of the present invention from another angle;

FIG. 3 is an exploded view of the structure of the present invention;

fig. 4 is a circuit schematic diagram of the voltage reduction circuit of the present invention;

fig. 5 is a schematic circuit diagram of the touch control circuit of the present invention;

fig. 6 is a circuit schematic diagram of the lighting constant current circuit of the present invention;

fig. 7 is a schematic circuit diagram of the PD fast charging circuit of the present invention;

fig. 8 is a schematic circuit diagram of the DC charging circuit of the present invention;

fig. 9 is a schematic circuit diagram of the USB charging circuit of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to 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 only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1 to 9, the present invention provides a multi-voltage charger with a lamp, including a housing 1, a main board 2 and a lighting lamp 3; the main board 2 is arranged in the shell 1, the illuminating lamp 3 is arranged on the shell 1, the main board 2 is electrically connected with the illuminating lamp 3, the main board 2 is also electrically connected with an external battery pack, the main board 2 is used for controlling the operation of the whole charger, the battery pack is used for providing electric energy required by the work of the whole charger, and the illuminating lamp 3 is used for realizing illumination so as to complete the butt joint of the charger and an electronic product when the light is poor;

the main board 2 comprises a voltage reduction circuit 201, a touch control circuit 202, an illumination constant current circuit 203, a PD quick charging circuit 204, a DC charging circuit 205 and a USB charging circuit 206; the battery pack is respectively electrically connected with the voltage-reducing circuit 201, the lighting constant-current circuit 203, the PD quick-charging circuit 204, the DC charging circuit 205 and the USB charging circuit 206, the voltage-reducing circuit 201 is further electrically connected with the touch control circuit 202, the touch control circuit 202 is further electrically connected with the lighting constant-current circuit 203, the PD quick-charging circuit 204, the DC charging circuit 205 and the USB charging circuit 206, the lighting constant-current circuit 203 is further electrically connected with the illumination lamp 3, the voltage-reducing circuit 201 is used for reducing the direct current provided by the battery pack to supply power to the touch control circuit 202, that is, the voltage-reducing circuit 201 is used for converting the 18V direct current provided by the battery pack into 5V direct current to be supplied to the touch control circuit 202, and the touch control circuit 202 is used for controlling the lighting constant-current circuit 203, the PD quick-charging circuit 204, the DC charging circuit 205 and the USB charging circuit 206, The operation of the DC charging circuit 205 and the USB charging circuit 206, the illumination constant current circuit 203 is configured to drive the illumination lamp 3 to operate under the control of the touch control circuit 202, that is, the touch control circuit 202 issues a control instruction to the illumination constant current circuit 203 to drive the illumination lamp 3 to change a working mode, the PD quick charging circuit 204 is configured to implement quick charging of an electronic product with a Type-C interface, the DC charging circuit 205 is configured to implement charging of an electronic product with a DC interface, and the USB charging circuit 206 is configured to implement charging of an electronic product with a USB interface.

In this embodiment, the voltage-reducing circuit 201 includes a voltage-reducing chip U1 with model 6203-5V and an operating circuit thereof, the voltage-reducing chip U1 is electrically connected to the battery pack and the touch control circuit 202, the voltage-reducing chip U1 is used to reduce the voltage of the power supply, that is, the voltage-reducing chip U1 is used to convert the 18V direct current provided by the battery pack into a 5V direct current, and the 5V direct current is supplied to the touch control circuit 202 through the voltage-reducing chip U1 during application.

In this embodiment, the touch control circuit 202 includes a control chip U2 with a model number of HC8P1683, a switch S1 and a working circuit thereof, the control chip U2 is electrically connected to the voltage-reducing chip U1, the switch S1, the lighting constant-current circuit 203, the PD quick-charging circuit 204, the DC charging circuit 205 and the USB charging circuit 206, the control chip U2 functions as a control hub, the switch S1 is used to trigger different control instructions, and a user touches the switch S1 to enable the control chip U2 to generate different control instructions during application.

In this embodiment, the illumination constant current circuit 203 includes a constant current driver U3 with a model number PT4115 and a working circuit thereof, the constant current driver U3 is electrically connected to the battery pack, the control chip U2 and the illumination lamp 3, the constant current driver U3 is configured to drive the illumination lamp 3 to operate under the control of the control chip U2, and after the control chip U2 issues a control command to the constant current driver U3, the constant current driver U3 executes the control command to drive the illumination lamp 3 to change a working mode, so as to realize a switching operation of the working mode of the illumination lamp 3.

In this embodiment, the PD fast charging circuit 204 includes a DC-DC chip U4 with a model of LSP5526, a fast charging protocol chip U5 with a model of IP2188, a Type-C interface, and a working circuit thereof, where the DC-DC chip U4 is electrically connected to the battery pack, the control chip U2, and the fast charging protocol chip U5, the fast charging protocol chip U5 is further electrically connected to the Type-C interface, the DC-DC chip U4 is configured to implement voltage reduction, that is, the DC-DC chip U4 is configured to perform voltage conversion on 18V direct current provided by the battery pack, the fast charging protocol chip U5 is configured to implement fast charging, and the Type-C interface is configured to connect an electronic product with a Type-C interface to implement fast charging of the electronic product.

In this embodiment, the DC charging circuit 205 includes a DC-DC chip U6 with a model number of LSP5526, a DC interface, and an operating circuit thereof, the DC-DC chip U6 is electrically connected to the battery pack, the control chip U2, and the DC interface, and the DC-DC chip U6 is used to implement voltage reduction of a power supply, that is, the DC-DC chip U6 is used to convert 18V direct current provided by the battery pack into 12V direct current to be supplied to the DC interface, and the DC interface is used to connect an electronic product with a DC interface to implement charging of the electronic product.

In this embodiment, the USB charging circuit 206 includes a DC-DC chip U7 with a model number of LSP5526, a USB interface, and an operating circuit thereof, the DC-DC chip U7 is electrically connected to the battery pack, the control chip U2, and the USB interface, the DC-DC chip U7 is used to implement voltage reduction of a power supply, that is, the DC-DC chip U7 is used to convert 18V direct current provided by the battery pack into 5V direct current for the USB interface, and the USB interface is used to connect an electronic product with a USB interface to implement charging of the electronic product.

In this embodiment, the housing 1 includes a first housing 11 and a second housing 12 that can be fastened to each other, the first housing 11 and the second housing 12 are fastened to each other to form a mounting cavity, and the motherboard 2 is disposed in the mounting cavity; a first groove is formed in each of the front side of the first housing 11 and the front side of the second housing 12, the two first grooves form a complete light trough together, the illuminating lamp 3 is arranged in the light trough, a second groove is formed in each of the top of the first housing 11 and the top of the second housing 12, the two second grooves form a complete switch trough together, and the switch S1 is arranged in the switch trough; a first mounting hole and a second mounting hole are respectively formed in the left side wall of the first shell 11, the Type-C interface is arranged in the first mounting hole, and the USB interface is arranged in the second mounting hole; a third mounting hole is formed in the right side wall of the second housing 12, and the DC interface is disposed in the third mounting hole.

In this embodiment, the lighting lamp 3 includes the lamp shade 31, is equipped with anti-light cup 32 and the lamp plate 33 of LED lamp pearl, it disposes in proper order from the past to the back to draw together lamp shade 31, anti-light cup 32, lamp plate 33 in the light trough, just lamp plate 33 respectively with LED lamp pearl and constant current driver U3 electric connection.

Compared with the prior art, the utility model discloses following beneficial effect has:

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A multi-voltage charger with a lamp, comprising: the device comprises a shell, a main board and an illuminating lamp; the main board is arranged in the shell, the illuminating lamp is arranged on the shell, the main board is electrically connected with the illuminating lamp, the main board is also electrically connected with an external battery pack, the main board is used for controlling the operation of the whole charger, the battery pack is used for providing electric energy required by the work of the whole charger, and the illuminating lamp is used for realizing illumination;

2. The multi-voltage charger with lamp of claim 1, wherein the voltage-reducing circuit comprises a voltage-reducing chip U1 with model 6203-5V and its working circuit; the voltage reduction chip U1 is respectively electrically connected with the battery pack and the touch control circuit, and the voltage reduction chip U1 is used for realizing voltage reduction of a power supply.

3. The multi-voltage charger with lamp of claim 2, wherein the touch control circuit comprises a control chip U2, a switch S1 and its working circuit; the control chip U2 is respectively and electrically connected with the voltage reduction chip U1, the switch S1, the lighting constant current circuit, the PD quick charging circuit, the DC charging circuit and the USB charging circuit, the control chip U2 plays a role of a control center, and the switch S1 is used for triggering different control instructions.

4. The multi-voltage charger with lamp according to claim 3, wherein the lighting constant current circuit comprises a constant current driver U3 with model number PT4115 and its working circuit; the constant current driver U3 is respectively and electrically connected with the battery pack, the control chip U2 and the illuminating lamp, and the constant current driver U3 is used for driving the illuminating lamp to operate under the control of the control chip U2.

5. The multi-voltage charger with lamp of claim 3, wherein the PD fast charging circuit comprises a DC-DC chip U4 with model number LSP5526, a fast charging protocol chip U5 with model number IP2188, a Type-C interface and its working circuit; the DC-DC chip U4 is respectively electrically connected with the battery pack, the control chip U2 and the quick charging protocol chip U5, the quick charging protocol chip U5 is also electrically connected with the Type-C interface, the DC-DC chip U4 is used for realizing power voltage reduction, the quick charging protocol chip U5 is used for realizing quick charging, and the Type-C interface is used for connecting an electronic product with a Type-C interface so as to realize quick charging of the electronic product.

6. The multi-voltage charger with lamp of claim 5, wherein the DC charging circuit comprises a DC-DC chip U6 with model number LSP5526, a DC interface and its working circuit; the DC-DC chip U6 is respectively electrically connected with the battery pack, the control chip U2 and the DC interface, the DC-DC chip U6 is used for realizing power supply voltage reduction, and the DC interface is used for connecting an electronic product with a DC interface to charge the electronic product.

7. The multi-voltage charger with lamp of claim 6, wherein the USB charging circuit comprises a DC-DC chip U7 with model number LSP5526, a USB interface and its working circuit; the DC-DC chip U7 is respectively and electrically connected with the battery pack, the control chip U2 and the USB interface, the DC-DC chip U7 is used for realizing power supply voltage reduction, and the USB interface is used for connecting an electronic product with a USB interface to charge the electronic product.

8. The lighted multi-voltage charger of claim 7, wherein the housing comprises a first housing and a second housing; the first shell and the second shell are mutually buckled and connected to form an installation cavity, and the main board is arranged in the installation cavity; a first groove is formed in the front side of the first shell and the front side of the second shell, the two first grooves form a complete lamp groove together, the illuminating lamp is arranged in the lamp groove, a second groove is formed in the top of the first shell and the top of the second shell, the two second grooves form a complete switch groove together, and the switch S1 is arranged in the switch groove; a first mounting hole and a second mounting hole are respectively formed in the side wall of the first shell, the Type-C interface is arranged in the first mounting hole, and the USB interface is arranged in the second mounting hole; and a third mounting hole is formed in the side wall of the second shell, and the DC interface is arranged in the third mounting hole.

9. The multi-voltage charger with the lamp according to claim 8, wherein the illuminating lamp comprises a lamp shade, a reflective cup provided with LED lamp beads and a lamp panel, the lamp shade, the reflective cup and the lamp panel are sequentially arranged in the lamp groove from front to back, and the lamp panel is electrically connected with the LED lamp beads and the illumination constant current circuit respectively.