Power adapter capable of improving stability of contact pin

Abstract

The utility model discloses a power adapter capable of improving pin stability, which belongs to the technical field of power adapters and comprises a shell, a front cover is arranged on the front side of the shell, two groups of plugs are arranged on the front cover, a USB interface and a Type-C interface are arranged on the rear side of the shell, a circuit board is further arranged in the shell, and the circuit board is connected with the USB interface and the Type-C interface. The front cover is provided with a circuit board, one side of the top of the circuit board is provided with a bayonet socket, one side of the circuit board, which is located at the tail part of the plug, is connected with an insulating abutting block, and the other side of the circuit board, which is located at the tail part of the plug, is connected with a conductive abutting block. The tail of the plug is inserted between the conductive abutting block and the insulating abutting block, then the conductive effect is achieved, and finally the contact effect of the conductive abutting block and the tail of the plug can be improved through the contact block and the positioning contact groove.

Description

Technical Field

[0001] The utility model relates to the technical field of power adapters, in particular to a power adapter with improved pin stability. Background Art

[0002] A power adapter, also known as an external power supply, is a power conversion device for small portable electronic devices and electronic appliances. A power adapter is generally composed of components such as a casing, a transformer, an inductor, a capacitor, a control IC, and a PCB board. Its working principle is to convert AC input into DC output. It converts AC power from a power socket or other power source into the DC power required by the device.

[0003] The existing power adapter includes a shell, a front cover and two sets of plugs. The shell is also provided with a USB interface, and some are also provided with a Type-C interface. A circuit board is provided inside the shell for converting current. The tail of the plug is connected to the circuit board with a wire welding.

[0004] The above technical conditions still have defects: the above plug and the circuit board are connected by wire welding, and the installation method is relatively cumbersome, thereby reducing the production efficiency of the power adapter and being unfavorable for long-term use.

[0005] Based on this, the utility model designs a power adapter with improved pin stability to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a power adapter with improved pin stability to solve the above technical problems.

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a power adapter for improving the stability of the pin, comprising a shell, a front cover is provided on the front side of the shell, two sets of plugs are provided on the front cover, a USB interface and a Type-C interface are provided on the rear side of the shell, a circuit board is also provided inside the shell, a socket is provided on the top side of the circuit board, an insulating clamping block is connected to one side of the circuit board located at the tail of the plug, and a conductive clamping block is connected to the other side of the circuit board located at the tail of the plug.

[0008] By adopting the above technical solution, the connection between the plug and the circuit board is facilitated, thereby improving the production efficiency.

[0009] Preferably, a telescopic column is threadedly connected to the shell, and one end of the telescopic column is fixedly connected to a force-enhancing pad.

[0010] By adopting the above technical solution, the force-enhancing pad can be used to contact the palm, thereby increasing the force of plugging the power adapter and improving its use effect.

[0011] Preferably, a contact block is provided at the top of one side of the conductive pressing block.

[0012] By adopting the above technical solution, the pressing effect is increased.

[0013] Preferably, a positioning contact groove is provided at the tail of the plug and on one side of the conductive pressing block.

[0014] By adopting the above technical solution, the limiting effect is improved.

[0015] Preferably, the socket is adapted to the USB interface and the Type-C interface.

[0016] By adopting the above technical solution, the transmission of electric energy is achieved.

[0017] Preferably, hot melt adhesive is applied to the contact position between the front cover and the outer shell.

[0018] By adopting the above technical solution, the convenience of installing the front cover is increased.

[0019] In summary, the present application has the following beneficial technical effects:

[0020] 1. By providing the insulating pressing block and the conductive pressing block, when installing the front cover, the tail of the plug is inserted between the conductive pressing block and the insulating pressing block, and then the conductive effect is achieved. Finally, through the provided contact block and the positioning contact groove, the contact effect between the conductive pressing block and the tail of the plug can be improved.

[0021] 2. By providing the telescopic column and the force increasing pad, when it is necessary to insert into the socket, the telescopic column is rotated out by threads, and then the palm can be used to increase the force when inserting into the socket, thereby facilitating the insertion of the power adapter into the socket. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 It is a schematic diagram of the external structure of this embodiment;

[0024] Figure 2 It is a schematic diagram of the internal structure of the outer shell in this embodiment;

[0025] Figure 3 It is a schematic diagram of the structure of the conductive pressing block and the plug in this embodiment.

[0026] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Outer shell; 2. Front cover; 3. Plug; 4. USB interface; 5. Type-C interface; 6. Circuit board; 7. Socket; 8. Insulating pressing block; 9. Conductive pressing block; 10. Contact block; 11. Positioning contact groove. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

[0029] The following will be further described in detail with reference to the attached Figures 1-3 This application will be further described in detail.

[0030] Refer to Figure 1 And Figure 2 , a power adapter for improving the stability of the pin, including an outer shell 1, a front cover 2 is provided on the front side of the outer shell 1, two groups of plugs 3 are provided on the front cover 2, a USB interface 4 and a Type-C interface 5 are provided on the rear side of the outer shell 1, a circuit board 6 is further provided inside the outer shell 1, a socket 7 is provided on one side of the top of the circuit board 6, an insulating pressing block 8 is connected to one side of the circuit board 6 and at the tail of the plug 3, a conductive pressing block 9 is connected to the other side of the circuit board 6 and at the tail of the plug 3. During installation, the conductive pressing block 9 contacts the plug 3 to achieve the effect of conduction.

[0031] Refer to Figure 1 , a telescopic column 12 is threadedly connected to the outer shell 1, and an auxiliary force pad 13 is fixedly connected to one end of the telescopic column 12, which can provide auxiliary force when the power adapter is inserted into the socket, facilitating the insertion of the power adapter into the socket.

[0032] Refer to Figure 3 , a contact block 10 is provided on the top of one side of the conductive pressing block 9, and a positioning contact groove 11 is provided on the tail of the plug 3 and on one side of the conductive pressing block 9, which can improve the connection effect between the tail of the plug 3 and the conductive pressing block 9.

[0033] Refer to Figure 1 And Figure 2 , the socket 7 is adapted to the USB interface 4 and the Type-C interface 5, and hot melt glue is applied to the contact position between the front cover 2 and the outer shell 1 to enhance the installation effect of the power adapter.

[0034] The implementation principle of this embodiment is as follows: By providing the insulating pressing block 8 and the conductive pressing block 9, when installing the front cover, the tail of the plug is inserted between the conductive pressing block and the insulating pressing block, and then the conductive effect is achieved. Finally, through the provided contact block and the positioning contact groove, the contact effect between the conductive pressing block and the tail of the plug 3 can be improved.

[0035] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0036] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power adapter for improving pin stability, comprising a housing (1), wherein a front cover (2) is provided on the front side of the housing (1), and characterized in that: Two sets of plugs (3) are provided on the front cover (2), a USB interface (4) and a Type-C interface (5) are provided on the rear side of the housing (1), a circuit board (6) is further provided inside the housing (1), a socket (7) is provided on one side of the top of the circuit board (6), an insulating pressing block (8) is connected to one side of the circuit board (6) located at the rear end of the plug (3), and a conductive pressing block (9) is connected to the other side of the circuit board (6) located at the rear end of the plug (3).

2. The power adapter with improved pin stability according to claim 1, characterized in that: A telescopic column (12) is threadedly connected to the housing (1), and one end of the telescopic column (12) is fixedly connected to a force-enhancing pad (13).

3. The power adapter with improved pin stability according to claim 1, characterized in that: A contact block (10) is provided on the top of one side of the conductive pressing block (9).

4. The power adapter with improved pin stability according to claim 1, characterized in that: A positioning contact groove (11) is provided at the tail of the plug (3) and on one side of the conductive pressing block (9).

5. The power adapter with improved pin stability according to claim 1, characterized in that: The socket (7) is compatible with the USB interface (4) and the Type-C interface (5).

6. The power adapter with improved pin stability according to claim 1, characterized in that: The contact position between the front cover (2) and the outer shell (1) is smeared with hot melt adhesive.

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