Grounding device of notebook computer

Abstract

The utility model belongs to the field of electric appliances, and particularly relates to a grounding device of a notebook computer, which comprises a two-wire plug, a charging socket is arranged at the top end of the two-wire plug, a first connector is inserted into the charging socket, and a wire is fixedly connected to the top end of the first connector. The top end of the wire is fixedly connected with a second connector, and the top end of the second connector is provided with a Type-C male connector. Through the arrangement of the grounding wire and the three-wire plug, induced electricity generated on the metal surface of the notebook computer is discharged, so that a user is prevented from feeling uncomfortable when touching the notebook computer during use, and the use experience of the user is improved; in addition, by arranging the additional three-wire plug, the cost is lower than that of directly using a grounding power supply, so that the purpose of reducing the expenditure is achieved; by reducing the induced electricity, the problem of bottom noise generated when the notebook computer is connected with the earphone can be effectively reduced, and the situation that current sound appears in the process of using the earphone is avoided.

Description

Technical Field

[0001] The utility model relates to the field of electrical appliances, in particular to a grounding device for a notebook computer. Background Art

[0002] With the improvement of consumption level and the development of notebook computer industry, more and more notebook computers adopt metal casings in order to be more popular in the market due to their good appearance and durability.

[0003] However, when a laptop computer with a metal shell is currently in use, if its power supply is not grounded, induced electricity will be generated on the shell surface, and the user will feel discomfort when touching the metal shell of the computer or the peripherals of the metal shell. In more serious cases, the user may feel pain. In addition, the user may experience problems such as abnormal vibration of the touch screen, which makes the user inconvenient to use and poses a health hazard. The price of a grounded power supply is relatively high, and the use of a grounded power supply will greatly increase the cost. Therefore, a grounding device for a laptop computer is proposed to address the above problems. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art and avoid the problem that the notebook computer causes discomfort to the user when in use, the utility model provides a grounding device for the notebook computer.

[0005] The technical solution adopted by the utility model to solve its technical problem is: a grounding device for a laptop computer, including a two-wire plug, a charging socket is provided at the top of the two-wire plug, a first connector is plugged into the inside of the charging socket, a wire is fixedly connected to the top of the first connector, a second connector is fixedly connected to the top of the wire, a Type-C male connector is provided at the top of the second connector, an adapter is fixedly connected to the top of the Type-C male connector, a Type-C female socket is fixedly connected to the top of the adapter, and a soldering point is provided on the right side of the adapter.

[0006] Preferably, the first connector is adapted to be plugged into the Type-C female socket, and the Type-C female socket is adapted to be plugged into a charging port of a laptop computer.

[0007] Preferably, the second connector is adapted to be plugged into the charging port of the laptop computer, and the Type-C male connector is adapted to be plugged into the charging port, and the placement of the adapter can be adjusted by adjusting the connection between the first connector and the second connector.

[0008] Preferably, a grounding wire is provided on the surface of the welding point, and a three-wire plug is fixedly connected to the other side of the grounding wire.

[0009] Preferably, the left side of the ground wire is welded to the welding point, and the ground wire is fixedly connected to the Type-C female socket and the Type-C male connector.

[0010] Preferably, one end of the ground wire away from the welding point is fixedly connected to the ground wire end of the three-wire plug. After the power supply is connected through the three-wire plug, the induced current is conducted out through the ground wire and the three-wire plug.

[0011] The utility model is beneficial in that:

[0012] The utility model discharges the induced electricity generated on the metal surface of the laptop computer by providing a ground wire and a three-wire plug, thereby avoiding the discomfort felt by the user when touching the laptop computer during use, and improving the user experience; in addition, the cost of providing an additional three-wire plug is lower than that of directly using a groundable power source, thereby achieving the purpose of reducing expenditure; by reducing the induced electricity, the background noise problem of the laptop computer connected to the headset can be effectively reduced, avoiding the occurrence of electric current sound during the use of the headset. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 Another connection diagram of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the adapter of the utility model;

[0017] Figure 4 It is a structural schematic diagram of the wire of the utility model.

[0018] In the figure: 1. Two-wire plug; 11. Charging socket; 2. Adapter; 3. Type-C male connector; 4. Type-C female connector; 5. Wire; 51. First connector; 52. Second connector; 6. Solder point; 7. Ground wire; 8. Three-wire plug. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] The following is combined with Figure 1 —4 Further details of this application:

[0021] The present application embodiment discloses a grounding device for a laptop computer. Figure 1 - Figure 4 A grounding device for a laptop computer comprises a two-wire plug 1, a charging socket 11 is provided at the top of the two-wire plug 1, a first connector 51 is plugged into the charging socket 11, a wire 5 is fixedly connected to the top of the first connector 51, a second connector 52 is fixedly connected to the top of the wire 5, a Type-C male connector 3 is arranged at the top of the second connector 52, the second connector 52 is adapted to be plugged in with the charging port of the laptop computer, the Type-C male connector 3 is adapted to be plugged in with the charging socket 11, and the placement position of the adapter 2 can be adjusted by adjusting the connection between the first connector 51 and the second connector 52, an adapter 2 is fixedly connected to the top of the Type-C male connector 3, a Type-C female socket 4 is fixedly connected to the top of the adapter 2, the first connector 51 is adapted to be plugged in with the Type-C female socket 4, the Type-C female socket 4 is adapted to be plugged in with the charging port of the laptop computer, a soldering point 6 is arranged on the right side of the adapter 2, and the adapter 2 is used to transmit power and data.

[0022] Reference Figure 1 - Figure 3 A grounding wire 7 is provided on the surface of the solder joint 6, the left side of the grounding wire 7 is welded to the solder joint 6, the grounding wire 7 is fixedly connected to the Type-C female socket 4 and the Type-C male plug 3, the other side of the grounding wire 7 is fixedly connected to a three-wire plug 8, and one end of the grounding wire 7 away from the solder joint 6 is fixedly connected to the ground wire end of the three-wire plug 8. After the power supply is connected through the three-wire plug 8, since the adapter 2 connects the grounding wire 7, the Type-C male plug 3 and the Type-C female socket, the adapter 2 transmits the power while conducting the induced electricity through the grounding wire 7 and the three-wire plug 8. Compared with the dedicated laptop three-hole plug, the price of the ordinary three-hole plug is significantly lower and the price is low.

[0023] Working principle: After the operator connects the Type-C female socket 4 to the power socket of the laptop computer, the second connector 52 is plugged into the Type-C male socket 3, and the first connector 51 is plugged into the charging socket 11. At this time, the two-wire plug 1 and the three-wire plug 8 are connected to the socket. At this time, the induced electricity generated by the metal shell of the laptop computer can be guided to achieve the purpose of eliminating the induced electricity. If the three-wire plug 8 is inconvenient to be connected to the socket due to the length of the grounding wire 7 at this time, the operator can plug the Type-C male socket 3 into the charging socket 11, plug the first connector 51 into the Type-C female socket 4, and then plug the second connector 52 into the power socket of the laptop computer. Then, the two-wire plug 1 and the three-wire plug 8 are connected to the socket, which can also eliminate the induced electricity.

[0024] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A grounding device for a laptop computer, characterized in that: The invention comprises a two-wire plug (1), wherein a charging socket (11) is provided at the top of the two-wire plug (1), a first connector (51) is plugged into the interior of the charging socket (11), a wire (5) is fixedly connected to the top of the first connector (51), a second connector (52) is fixedly connected to the top of the wire (5), a Type-C male connector (3) is arranged at the top of the second connector (52), an adapter (2) is fixedly connected to the top of the Type-C male connector (3), a Type-C female connector (4) is fixedly connected to the top of the adapter (2), and a soldering point (6) is arranged on the right side of the adapter (2).

2. A grounding device for a laptop computer according to claim 1, characterized in that: The first connector (51) is adapted to be plugged into the Type-C female socket (4), and the Type-C female socket (4) is adapted to be plugged into a charging port of a laptop computer.

3. A grounding device for a laptop computer according to claim 1, characterized in that: The second connector (52) is adapted to be plugged into the charging port of the notebook computer, and the Type-C male connector (3) is adapted to be plugged into the charging port (11).

4. The grounding device for a laptop computer according to claim 1, characterized in that: A grounding wire (7) is provided on the surface of the welding point (6), and a three-wire plug (8) is fixedly connected to the other side of the grounding wire (7).

5. A grounding device for a laptop computer according to claim 4, characterized in that: The left side of the grounding wire (7) is welded to the welding point (6), and the grounding wire (7) is fixedly connected to the Type-C female socket (4) and the Type-C male connector (3).

6. A grounding device for a laptop computer according to claim 4, characterized in that: One end of the grounding wire (7) away from the welding point (6) is fixedly connected to the grounding terminal of the three-wire plug (8).

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