CN217036235U

CN217036235U - Plug with double output modes

Info

Publication number: CN217036235U
Application number: CN202122426252.9U
Authority: CN
Inventors: 盛雄伟; 周国初; 彭雄
Original assignee: Dongguan Xinbaihui Electronics Co ltd
Current assignee: Dongguan Xinbaihui Electronics Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-07-22
Anticipated expiration: 2031-10-09

Abstract

A dual output mode plug comprising: shell (1), power cord (2), participate in subassembly (3), USB connector (4) and switch (5), USB connector (4) are located the inside of shell (1), inside that power cord (2) and participate in subassembly (3) all extend to the outside from shell (1), shell (1) has connecting hole (11) and switch hole (12), USB connector (4) are just right with connecting hole (11), switch (5) set up in switch hole (12), USB connector (4) form the electricity with participating in subassembly (3) and are connected, form the electricity through switch (5) between power cord (2) and the subassembly (3) of participating in. The plug with the structure can realize a double-output power supply mode, can disconnect the power line when the USB connector is required to supply power alone, is convenient to use, and is favorable for protecting electrical equipment.

Description

Plug with double output modes

Technical Field

The utility model relates to the field of plugs, in particular to a plug with double output modes.

Background

The connector of a general electronic product and the plug of an electrical appliance are both called plugs. The AC power plug is a male connector with a bar-shaped or copper plate-shaped protrusion and is physically inserted into a power socket with a slot or a concave hole. With the widespread use of USB connectors, there are many electronic products that use plugs with USB interfaces.

At present, the volume of some sockets is smaller, particularly wall sockets, and when plugs of other electrical appliances are inserted, the USB plug does not have enough space for insertion. Chinese utility model CN207038878U discloses a plug with USB interface, which is also connected to the power cord of other electrical appliances, such as electric rice cooker, electromagnetic oven, etc. When the plug is plugged into the socket, the plug can be connected into a USB connector besides providing power for an electric appliance to supply power for other electronic equipment (such as a mobile phone).

However, the plug cannot control the power line independently, so that the electrical device using the power line and the electronic device using the USB connector can only be powered on and off at the same time, and cannot supply power to the USB connector independently, which is inconvenient to use. In addition, the electrical equipment is in a power-on state for a long time, and the service life of the electrical equipment is easily shortened.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an aspect of the present invention provides a plug having dual output modes, the plug including: the USB connector is located inside the shell, the power line and the pin assembly extend to the outside from the inside of the shell, the shell is provided with a connecting hole and a switch hole, the USB connector is opposite to the connecting hole, the switch is arranged in the switch hole, the switch extends to the outside of the shell from the switch hole, the USB connector is electrically connected with the pin assembly, and the power line is electrically connected with the pin assembly through the switch.

Further, the connection hole and the switch hole are formed in an upper surface of the housing, and the pin assembly protrudes from a lower surface of the housing.

Further, both the left and right surfaces of the housing have grooves.

Further, the rear surface of the shell is provided with a protruding rubber coating, and the rubber coating wraps a part of the power line.

Further, the plug further includes: the switch plug connecting line; the pin assembly includes: a plurality of inserted sheets, two live wire connecting wires, two zero line lead wire and a ground wire connecting wire, a plurality of inserted sheets include: a live wire plug-in sheet, a zero line plug-in sheet and a ground wire plug-in sheet; the power line is provided with a live wire, a zero line and a ground wire; USB connector forms the electricity through a live wire connecting wire with the live wire inserted sheet and is connected, the switch forms the electricity through another live wire connecting wire with the live wire inserted sheet and is connected, the USB connector forms the electricity through a zero line tie wire with the zero line inserted sheet and is connected, the zero line forms the electricity through another zero line tie wire with the zero line inserted sheet and is connected, the ground wire inserted sheet passes through the ground wire connecting wire with the ground wire and forms the electricity and be connected, the switch passes through switch plug connecting wire with the live wire and forms the electricity and be connected.

Further, the switch is a boat-shaped switch, the switch is rotatably disposed in the switch hole, and the plug further includes: the front end of the positioning elastic sheet protrudes forwards from the front surface of the switch, and the rear end of the positioning elastic sheet protrudes backwards from the rear surface of the switch.

Further, the USB connector includes: the connector and the circuit board are electrically connected through the transformer, the circuit board is electrically connected with the pin assembly, and the connector and the transformer are fixed with the circuit board.

After the technical scheme is adopted, the utility model has the effects that: the plug with the structure can realize a double-output power supply mode, can disconnect the power line when the USB connector is required to supply power alone, is convenient to use, and is favorable for protecting electrical equipment.

Drawings

FIG. 1 is a schematic view of a plug according to the present invention;

FIG. 2 is an internal view of a plug according to the present invention;

fig. 3 is a schematic diagram of a USB connector according to the present invention.

Detailed Description

It is specifically noted that, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise; the meaning of "several" is at least one. All directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture, and if the specific posture is changed, the directional indicator is changed accordingly.

The technical solution of the present invention is further described by the following examples:

the present invention provides a plug of dual output mode, as shown in fig. 1, the plug includes: shell 1, power cord 2, pin subassembly 3, USB connector 4 and switch 5, USB connector 4 is located the inside of shell 1, power cord 2 and pin subassembly 3 all extend to the outside from the inside of shell 1, shell 1 has connecting hole 11 and switch hole 12, USB connector 4 is just right with connecting hole 11, switch 5 sets up in switch hole 12, and switch 5 extends to the outside of shell 1 from switch hole 12, USB connector 4 forms the electricity with pin subassembly 3 and is connected, form the electricity through switch 5 between power cord 2 and the pin subassembly 3 and connect.

After the plug is inserted into the socket, power can be supplied to the power line 2 and the USB connector 4 through the pin assembly 3. When the USB connector 4 is required to be used alone, the power cord 2 and the pin assembly 3 can be electrically disconnected by the switch 5, so that the power supply can be achieved alone.

Therefore, the plug with the structure can realize a double-output power supply mode, can disconnect a power line when the USB connector needs to be supplied with power independently, is convenient to use, and is favorable for protecting electrical equipment.

Specifically, the coupling hole 11 and the switch hole 12 are located on the upper surface of the housing 1, and the pin assembly 3 protrudes from the lower surface of the housing 1. This is advantageous in facilitating the user's manipulation of the switch 5 and the USB connector 4 and saving space.

More specifically, both the left and right surfaces of the housing 1 have the grooves 13. The provision of the recess 13 facilitates the user to grip the plug and avoid slipping.

More specifically, the rear surface of the housing 1 is projected with an encapsulation 14, and the encapsulation 14 wraps a part of the power cord 2. The rubber coating 14 can enhance the pressure resistance of the power cord 2 and prevent the power cord 2 from breaking at the part exposed outside the housing 1.

Specifically, as shown in fig. 2, the plug further includes: a switch plug connecting line 6; the pin assembly 3 includes: a plurality of inserted sheets 31, two live wire connecting wires 32, two zero lines lead 33 and a ground wire connecting wire 34, a plurality of inserted sheets 31 include: a live wire plug sheet, a zero line plug sheet and a ground wire plug sheet; the power line 2 is provided with a live wire, a zero line and a ground wire; USB connector 4 forms the electricity with the live wire inserted sheet through a live wire connecting wire 32 and is connected, switch 5 forms the electricity with the live wire inserted sheet through another live wire connecting wire 32 and is connected, USB connector 4 forms the electricity with the zero line inserted sheet through a zero line lead 33 and is connected, the zero line forms the electricity with the zero line inserted sheet through another zero line lead 33 and is connected, the ground wire inserted sheet forms the electricity with the ground wire through ground wire connecting wire 34 and is connected, switch 5 forms the electricity with the live wire through switch plug connecting wire 6 and is connected.

More specifically, the switch 5 is a boat-type switch, and the switch 5 is rotatably disposed in the switch hole 12; the plug further includes: the positioning elastic sheet 7 is fixed with the switch 5, the front end of the positioning elastic sheet 7 protrudes forwards from the front surface of the switch 5, and the rear end of the positioning elastic sheet 7 protrudes backwards from the rear surface of the switch 5. When the switch 5 rotates, the positioning elastic sheet 7 is matched with the inner top wall of the shell 1, and the rotation amplitude of the switch 5 can be limited.

Specifically, as shown in fig. 3, the USB connector 4 includes: the interface 41, the transformer 42 and the circuit board 43, the interface 41 and the circuit board 43 are electrically connected through the transformer 42, the circuit board 43 is electrically connected with the pin assembly 3, and both the interface 41 and the transformer 42 are fixed with the circuit board 43.

The above-mentioned embodiments are only preferred examples of the present invention, and should not be construed as limiting the scope of the utility model, so that the equivalent changes or modifications made by the constructions, features and principles described in the claims of the present invention should be included in the scope of the present invention.

Claims

1. A plug for dual output mode, comprising: the plug includes: shell (1), power cord (2), participate in subassembly (3), USB connector (4) and switch (5), USB connector (4) are located the inside of shell (1), power cord (2) and participate in subassembly (3) all extend to the outside from the inside of shell (1), shell (1) has connecting hole (11) and switch hole (12), USB connector (4) are just right with connecting hole (11), switch (5) set up in switch hole (12), and switch (5) extend to the outside of shell (1) from switch hole (12), USB connector (4) form the electricity with participating in subassembly (3) and are connected, form the electricity through switch (5) between power cord (2) and the participate in subassembly (3) and be connected.

2. The dual output mode plug of claim 1, wherein: the connecting hole (11) and the switch hole (12) are both positioned on the upper surface of the shell (1), and the pin assembly (3) protrudes from the lower surface of the shell (1).

3. The dual output mode plug of claim 2, wherein: both the left and right surfaces of the housing (1) have grooves (13).

4. The dual output mode plug of claim 2, wherein: the rear surface of the shell (1) is provided with an encapsulation (14) in a protruding mode, and the encapsulation (14) wraps a part of the power line (2).

5. The dual output mode plug of claim 1, wherein: the plug further includes: the switch plug connecting line (6); the pin assembly (3) includes: a plurality of inserted sheets (31), two live wire connecting lines (32), two zero line lead lines (33) and a ground wire connecting line (34), a plurality of inserted sheets (31) include: a live wire plug-in sheet, a zero line plug-in sheet and a ground wire plug-in sheet; the power line (2) is provided with a live wire, a zero line and a ground wire; USB connector (4) forms the electricity with the live wire inserted sheet through a live wire connecting wire (32) and is connected, switch (5) forms the electricity with the live wire inserted sheet through another live wire connecting wire (32) and is connected, USB connector (4) leads line (33) through a zero line with the zero line inserted sheet and forms the electricity and be connected, the zero line leads line (33) through another zero line with the zero line inserted sheet and forms the electricity and be connected, the ground wire inserted sheet passes through ground wire connecting wire (34) with the ground wire and forms the electricity and be connected, switch (5) passes through switch plug connecting wire (6) with the live wire and forms the electricity and is connected.

6. The dual output mode plug of claim 5, wherein: the switch (5) is a boat-shaped switch, the switch (5) is rotatably disposed in a switch hole (12), and the plug further comprises: the switch comprises a positioning elastic sheet (7), the positioning elastic sheet (7) and the switch (5) are fixed, the front end of the positioning elastic sheet (7) protrudes forwards from the front surface of the switch (5), and the rear end of the positioning elastic sheet (7) protrudes backwards from the rear surface of the switch (5).

7. The dual output mode plug of claim 1, wherein: the USB connector (4) comprises: the pin assembly comprises an interface (41), a transformer (42) and a circuit board (43), wherein the interface (41) and the circuit board (43) are electrically connected through the transformer (42), the circuit board (43) is electrically connected with the pin assembly (3), and the interface (41) and the transformer (42) are fixed with the circuit board (43).