CN218975956U

CN218975956U - USB charger integrating backlight and display

Info

Publication number: CN218975956U
Application number: CN202222301313.3U
Authority: CN
Inventors: 沈生猛; 张平; 云宏承
Original assignee: Dongguan Huaze Electronic Technology Co ltd
Current assignee: Dongguan Huaze Electronic Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-05-05
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a USB charger integrating backlight and display, which comprises a plastic upper cover, a plastic lower cover and a circuit board assembly, wherein a bayonet is formed on the plastic upper cover, a clamping column matched with the bayonet is arranged on the plastic lower cover, an internal hollow cavity structure is formed after the clamping column is clamped with the bayonet, the circuit board assembly is arranged in the cavity structure, the circuit board assembly comprises a main PCB (printed circuit board), a TYPE-A interface, a power supply input interface and an LED lamp panel, the TYPE-A interface, the power supply input interface and the LED lamp panel are electrically connected with the main PCB, the TYPE-A interface sequentially penetrates through the LED lamp panel and the plastic upper cover from inside to outside and extends to the outer side of the plastic upper cover, and one end of the power supply input interface, far away from the main PCB, penetrates through the plastic lower cover and extends to the outer side of the plastic lower cover. The utility model has the advantages of simple structure, attractive appearance, convenient assembly and low assembly investment cost, can realize backlight display integration, and meets the requirement that a user can quickly find a Type-A interface in a dark environment.

Description

USB charger integrating backlight and display

Technical Field

The utility model relates to the technical field of USB chargers, in particular to a backlight and display integrated USB charger.

Background

The existing electronic equipment such as mobile phones and the like are provided with USB chargers, and are plugged into a computer by taking a data wire as a power line to automatically start charging; meanwhile, the transformer is provided, the output port is a USB interface, and all electric appliances of a standard socket can be charged. For convenience, design aesthetic property, the convenience of looking for USB charger interface in dark environment, better experience product function information and charge power size, people often install LED lamp and light guide module additional in USB charger and realize, light guide module generally comprises light guide plate, diffusion piece and reflector plate, but the Type-A interface size of USB charger on the present is little, and the space limitation is big, and is high to the design requirement in a poor light, installs the light guide effect of LED lamp and light guide module additional although fine, but its part multiunit assembly process is complicated, and the input manpower is many and with high costs. Therefore, it is necessary to design a USB charger with integrated backlight and display.

Disclosure of Invention

The utility model aims to provide a USB charger integrating backlight and display, which has the advantages of simple structure, attractive and elegant appearance, convenient assembly and low assembly input cost, can realize the integration of backlight and display, satisfies the requirement of a user for quickly finding a Type-A interface in a dark environment, and solves the problems raised by the technical background.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a USB charger of integration is shaded and shows, includes plastic upper cover, plastic lower cover and circuit board assembly, plastic upper cover is last to have offered the bayonet socket, plastic lower cover is last to be provided with the card post with bayonet socket looks adaptation, form an inside hollow cavity structure after card post and the bayonet socket joint, circuit board assembly installs in the cavity structure, and circuit board assembly includes main PCB board, TYPE-A interface, power supply input interface and LED lamp plate all are connected with main PCB board electricity, and TYPE-A interface runs through behind LED lamp plate and the plastic upper cover in proper order from inside to outside and extends to the plastic upper cover outside, power supply input interface keeps away from main PCB board one end and runs through the lower cover and extends to the plastic lower cover outside.

Preferably, the plastic upper cover is provided with a through hole for the TYPE-A interface to penetrate, and a sinking step is arranged at the through hole.

Preferably, a backlight light ring is arranged on the sinking step along the circumferential direction of the through hole, and the backlight light ring is made of transparent materials.

Preferably, the plastic upper cover is provided with a current-voltage mark and a charging mark around the sunken step, and the current-voltage mark and the charging mark are formed on the plastic upper cover by adopting a fluorescent powder paint spraying or laser carving process.

Preferably, the four clamping columns are symmetrically distributed on the central axis of the plastic lower cover.

Preferably, a plurality of LED lamps are arranged on the LED lamp panel, and the LED lamps are uniformly distributed around the TYPE-A interface.

Preferably, the LED lamp is embedded and installed on the inner side of the sinking step, and a gap is formed between the LED lamp and the sinking step, and the gap value is between 2mm and 5 mm.

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

1. the utility model provides a USB charger integrating backlight and display, which consists of a plastic upper cover, a plastic lower cover and a circuit board assembly, wherein the circuit board assembly comprises a main PCB board, a TYPE-A interface, a power supply input interface and an LED lamp board, a plurality of LED lamps are arranged on the LED lamp board and uniformly distributed around the TYPE-A interface, the plurality of LED lamps are wrapped by the plastic upper cover, light rays irradiated by the LED lamps can lighten a current and voltage identifier and a charging identifier, so that a user can conveniently and quickly find the TYPE-A interface.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is an overall block diagram of the present utility model;

fig. 3 is an exploded view of the circuit board assembly of the present utility model.

Reference numerals and names in the drawings are as follows:

1. covering the plastic upper cover; 2. a plastic lower cover; 3. a bayonet; 4. a clamping column; 5. a circuit board assembly; 51. a main PCB board; 52. a TYPE-A interface; 53. a power supply input interface; 54. an LED lamp panel; 6. an LED lamp; 7. a through hole; 8. sinking the step; 9. current voltage identification; 10. a charging identifier; 11. a backlight halo.

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.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a USB charger of integration is shaded and shows, is including plastic upper cover 1, plastic lower cover 2 and circuit board assembly 5, bayonet 3 has been seted up on the plastic upper cover 1, be provided with on the plastic lower cover 2 with bayonet 3 looks adaptation card post 4, be provided with four in this embodiment card post 4 behind the plastic lower cover 2's axis symmetric distribution, card post 4 forms an inside hollow cavity structure with bayonet 3 joint back, circuit board assembly 5 installs in this cavity structure, and circuit board assembly 5 includes main PCB board 51, TYPE-A interface 52, power supply input interface 53 and LED lamp plate 54 all are connected with main PCB board 51 electricity, and TYPE-A interface 52 outwards runs through LED lamp plate 54 and plastic upper cover 1 in proper order from inside to outside behind and extend to the plastic upper cover 1, PCB board one end is kept away from main PCB plate 51 and runs through plastic lower cover 2 and extends to outside and is provided with LED lamp plate 51, and evenly distributed to the LED lamp plate 5 is provided with LED lamp plate 51 and LED lamp plate 51 outside through the power supply performance is provided with the LED lamp plate 51 to the LED lamp plate 51, and LED lamp plate 54 is provided with the LED lamp plate 51 and LED lamp plate 51 is connected with four sides, LED lamp plate 54 and LED lamp plate 5 is provided with LED lamp plate 51 and LED lamp plate 5.

Specifically, the plastic upper cover 1 is provided with a through hole 7 through which the TYPE-a interface 52 passes, a sinking step 8 is provided at the through hole 7, and the sinking step 8 completely covers the LED lamps 6, in this embodiment, the plastic upper cover 1 and the sinking step 8 are integrally formed.

Specifically, a backlight light ring 11 is disposed on the sinking step 8 along the circumferential direction of the through hole 7, and the backlight light ring 11 is made of a transparent material, so as to facilitate light emission of the LED lamp 6, and in this embodiment, the backlight light ring 11 is made of a PMMA material with good light transmission effect.

Specifically, a current and voltage mark 9 and a charging mark 10 are arranged on the periphery of the sinking step 8 of the plastic upper cover 1, and the current and voltage mark 9 and the charging mark 10 are formed on the plastic upper cover 1 by adopting a fluorescent powder paint spraying or laser carving process.

Specifically, the LED lamp 6 is embedded and installed at the inner side of the sinking step 8, a gap is formed between the LED lamp 6 and the sinking step 8, the gap value is between 2mm and 5mm, in the embodiment, the gap between the LED lamp 6 and the sinking step 8 is 3mm, and the purpose of the design is to facilitate the diffusion of the light of the LED lamp 6, and meanwhile, the heat dissipation of the LED lamp 6 is facilitated.

In conclusion, the USB charger provided by the utility model has the advantages of simple structure, attractive appearance, convenience in assembly and low assembly investment cost, can realize backlight display integration, meets the requirements of a user on quickly finding the Type-A interface 52 in a dark environment, is high in practicability, is worthy of great popularization and application, and when the USB charger is used, the LED lamp 6 emits light after being powered, and the emitted light can be emitted through the backlight light ring 11, so that the user can conveniently and quickly find the Type-A interface 52, and the use requirement of the user is met.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a USB charger of integration is shaded and shows, includes plastic upper cover (1), plastic lower cover (2) and circuit board assembly (5), its characterized in that: the plastic upper cover (1) is provided with a bayonet (3), the plastic lower cover (2) is provided with a clamping column (4) matched with the bayonet (3), an internal hollow cavity structure is formed after the clamping column (4) is clamped with the bayonet (3), the circuit board assembly (5) is installed in the cavity structure, the circuit board assembly (5) comprises a main PCB (51), a TYPE-A interface (52), a power supply input interface (53) and an LED lamp panel (54), the TYPE-A interface (52), the power supply input interface (53) and the LED lamp panel (54) are electrically connected with the main PCB (51), the TYPE-A interface (52) sequentially penetrates through the LED lamp panel (54) and the plastic upper cover (1) from inside to outside, one end of the power supply input interface (53) far away from the main PCB (51) penetrates through the plastic lower cover (2) and extends to the outside of the plastic upper cover (2).

2. The backlight and display integrated USB charger of claim 1, wherein: a through hole (7) for the TYPE-A interface (52) to penetrate is formed in the plastic upper cover (1), and a sinking step (8) is arranged at the through hole (7).

3. The backlight and display integrated USB charger of claim 2, wherein: and a backlight light ring (11) is arranged on the sinking step (8) along the circumferential direction of the through hole (7), and the backlight light ring (11) is made of transparent materials.

4. The backlight and display integrated USB charger of claim 1, wherein: the plastic upper cover (1) is provided with a current and voltage mark (9) and a charging mark (10) around the sinking step (8), and the current and voltage mark (9) and the charging mark (10) are formed on the plastic upper cover (1) by adopting a fluorescent powder paint spraying or laser etching process.

5. The backlight and display integrated USB charger of claim 1, wherein: the clamping columns (4) are arranged in four, and the four clamping columns (4) are symmetrically distributed by the central axis of the plastic lower cover (2).

6. The backlight and display integrated USB charger of claim 1, wherein: the LED lamp panel (54) is provided with a plurality of LED lamps (6), and the LED lamps (6) are uniformly distributed around the TYPE-A interface (52).

7. The backlight and display integrated USB charger of claim 6, wherein: the LED lamp (6) is embedded and arranged on the inner side of the sinking step (8), and a gap is formed between the LED lamp (6) and the sinking step (8), and the gap value is between 2mm and 5 mm.