Charger with TFT display screen

Abstract

The utility model relates to the technical field of chargers, in particular to a charger with a TFT (thin film transistor) display screen, which comprises a shell, an end cover, a mainboard and a plug, the end cover covers the shell, the mainboard is arranged in the shell, the plug is inserted on the end cover, one end of the plug extends into the shell, the TFT display screen is arranged on the side surface of the shell, a charging interface is arranged on the lower side of the mainboard, and the TFT display screen is connected with the charging interface. A first groove is formed in the lower side of the end cover, the upper end of the main board is inserted into the first groove, the TFT display screen and the charging interface are electrically connected with the main board, the main board is in an L shape and comprises a first main board, a second main board and two third main boards, the second main board is arranged on the outer side of the first main board and connected with the TFT display screen, the number of the third main boards is two, and the first main board is connected with the second main board. And the charging modules are arranged on the bottom side of the first mainboard and connected with the charging interfaces. According to the charger with the TFT display screen, the TFT display screen is arranged on the side face of the shell, so that a user can see parameters such as charging current, voltage and power, animation effects can be displayed, and charging is more interesting.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a charger with a TFT display screen. Background Art

[0002] Existing products only have the charging function and do not have the charging effect display, so users cannot see the charging situation. When users cannot see the charging status, many merchants produce inferior chargers, which cause damage to devices such as mobile phones or a decrease in battery life, and even more seriously, fires and other situations occur. In addition, with the development of the times, the personalized needs of users are also increasing, while the existing charger products cannot meet the requirements of users. Secondly, the appearance of existing products on the market is too similar and there is no differentiation; most of the existing charger mainboards are single-board structures, and components are installed on them by means of chip mounting and soldering during use, resulting in inconvenient installation; therefore, there is an urgent need for a new type of charger to solve the above problems. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a charger with a TFT display screen to solve the technical problems that existing chargers cannot display parameters such as charging current, voltage, and power during charging, resulting in damage to the battery life of electronic devices, and also solve the problem of inconvenient installation of components on the mainboard.

[0004] The charger with a TFT display screen of the utility model includes a housing, an end cover, a mainboard, and a plug. The end cover covers the housing, the mainboard is arranged inside the housing, and the plug is inserted into the end cover and extends into the housing at one end. Among them, a TFT display screen is arranged on the side of the housing, a charging interface is arranged on the lower side of the mainboard, a first groove is arranged on the lower side of the end cover, and the upper end of the mainboard is inserted into the first groove. The TFT display screen and the charging interface are electrically connected to the mainboard. The mainboard is in an "L" shape and includes a first mainboard, a second mainboard, and a third mainboard. The second mainboard is arranged outside the first mainboard and connected to the TFT display screen. There are two third mainboards, which are arranged on the bottom side of the first mainboard and respectively connected to the charging interface.

[0005] Preferably, the charging interface is a Type-C interface or a Type-A interface.

[0006] Preferably, a first square groove for installing the TFT display screen is arranged on the side of the housing, and a second square groove for installing the end cover is arranged on the top surface of the housing.

[0007] Preferably, two groups of clamping blocks are arranged on the inner side of the housing, the mainboard is arranged between the two clamping blocks, and a second groove for placing the clamping blocks is arranged between the two clamping blocks.

[0008] Preferably, the TFT display screen displays the current, voltage, power, and charging amount of the charger.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] The charger with a TFT display screen of the present utility model, by providing a TFT display screen on the side of the housing, is used to display the current, voltage, power, and charging amount of the charger, enabling users to better understand the real-time charging situation of the charger. Moreover, the display screen can also display various patterns and animation effects, making the charging more interesting and ensuring that the charger is more beautiful and practical; by setting the main board into multiple ones and installing the display screen and the charging interface on the corresponding main boards, it is convenient for the installation of the display screen and the charging interface. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The following further describes the present utility model in conjunction with the drawings and embodiments:

[0012] Figure 1 FIG. is a schematic exploded view of an embodiment of a charger with a TFT display screen according to the present utility model;

[0013] Figure 2 FIG. is a schematic perspective view of an embodiment of a charger with a TFT display screen according to the present utility model;

[0014] Figure 3 FIG. is a schematic bottom view of an embodiment of a charger with a TFT display screen according to the present utility model.

[0015] Reference numerals in the drawings: 1, housing; 11, first square groove; 12, second square groove; 13, clamping block; 14, second groove; 2, end cap; 21, first groove; 3, main board; 31, first main board; 32, second main board; 33, third main board; 4, plug; 5, TFT display screen; 6, charging interface; 61, Type-C interface; 62, Type-A interface. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0016] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.

[0017] As Figures 1-3As shown in the figure, the charger with a TFT display screen of the present utility model includes a housing 1, an end cover 2, a main board 3, and a plug 4. The end cover 2 is covered on the housing 1. The main board 3 is arranged inside the housing 1. The plug 4 is arranged on the end cover 2, and one end of it extends into the housing 1. A TFT display screen 5 is arranged on the side of the housing 1. A charging interface 6 is arranged on the lower side of the main board 3. A first groove 21 is arranged on the lower side of the end cover 2. The upper end of the main board 3 is inserted into the first groove 21. The TFT display screen 5 and the charging interface 6 are electrically connected to the main board 3. The main board 3 is in an "L" shape and includes a first main board 31, a second main board 32, and a third main board 33. The second main board 32 is arranged outside the first main board 31 and connected to the TFT display screen 5. There are two third main boards 33, which are arranged on the bottom side of the first main board 31 and are respectively connected to the charging interface 6.

[0018] A charger with a TFT display screen of the present utility model is mainly used to charge electronic devices such as mobile phones, computers, tablets, watches, and earphones. It includes a housing 1, an end cover 2, a main board 3, a plug 4, a TFT display screen 5, and a charging interface 6. The end cover 2 is covered on the housing. The main board 3 is arranged inside the housing 1. The plug 4 is arranged on the end cover. The TFT display screen 5 is arranged on the side of the housing 1. The charging interface 6 is arranged on the bottom surface of the housing. The TFT display screen 5 and the charging interface 6 are electrically connected to the main board 3. There are multiple main boards 3, which respectively include a first main board 31, a second main board 32, and a third main board 33. Among them, the first main board 31 is the main main board. The second main board 32 is arranged outside the first main board 31 and connected to the TFT display screen 5. The third main board 33 is arranged on the bottom side of the first main board and connected to the charging interface 6. By setting the main board as multiple, it is convenient for the installation of the display screen and the charging interface. Among them, the display screen is a TFT display screen, which is used to display the current, voltage, power, and charging power of the charger, enabling users to better understand the real-time charging situation of the charger. Moreover, the display screen can also display various patterns and animation effects, making the charging more interesting and ensuring that the charger is more beautiful and practical.

[0019] In a preferred embodiment, referring to Figure 3 , the charging interface 6 of the charger with a TFT display screen is a Type-C interface 61 or a Type-A interface 62. One or more charging interfaces can be set according to the usage needs, so that the charger has multiple charging methods.

[0020] In a preferred embodiment, referring to Figure 1 , a first square groove 11 for installing the TFT display screen 5 is arranged on the side of the housing 1 of the charger with a TFT display screen. A second square groove 12 for installing the end cover 2 is arranged on the top surface of the housing 1. During installation, the TFT display screen 5 is embedded into the first square groove 11, and the end cover 2 is stuck in the second square groove 12. After installation, the surface of the charger is smooth and flat.

[0021] In a preferred embodiment, referring toFigure 1 , there are two groups of clamping blocks 13 provided inside the housing 1 with the TFT display screen. The main board 3 is arranged between the two clamping blocks 13, and a second groove 14 for placing the clamping blocks 13 is provided between the two clamping blocks 13. The clamping blocks 13 are used to clamp both ends of the main board 3, so that the main board 3 is fixedly installed inside the housing 1 and is stuck below the end cover 2, ensuring the installation stability of the main board, and the main board can be fixed without fasteners, making the installation more convenient.

[0022] The above has made a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A charger with a TFT display screen, comprising a housing, an end cover, a main board and a plug. The end cover is covered on the housing. The main board is arranged inside the housing. The plug is inserted on the end cover and one end of the plug extends into the housing. It is characterized in that: The side of the housing is provided with a TFT display screen. The lower side of the main board is provided with a charging interface. The lower side of the end cover is provided with a first groove. The upper end of the main board is inserted into the first groove. The TFT display screen and the charging interface are electrically connected to the main board. The main board is in an "L" shape and includes a first main board, a second main board, and a third main board. The second main board is arranged outside the first main board and connected to the TFT display screen. There are two third main boards, which are arranged on the bottom side of the first main board and are respectively connected to the charging interface.

2. The charger with a TFT display screen as claimed in claim 1, wherein The charging interface is a Type-C interface or a Type-A interface.

3. The charger with a TFT display screen according to claim 1, wherein The side of the housing is provided with a first square groove for installing the TFT display screen. The top surface of the housing is provided with a second square groove for installing the end cover.

4. The charger with a TFT display screen according to claim 1, characterized in that, Two groups of clamping blocks are arranged inside the housing. The main board is arranged between the two clamping blocks. A second groove for placing the clamping blocks is arranged between the two clamping blocks.

5. The charger with a TFT display screen according to claim 1, characterized in that, The TFT display screen displays the current, voltage, power, and charging power of the charger.

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