CN204348967U - With the supply socket of USB charger - Google Patents

Abstract

The utility model discloses a power socket with a USB charger, which comprises a live wire conductive copper sheet, a neutral wire conductive copper sheet, and a USB charging circuit board. The conductive copper sheet of the live wire and the conductive copper sheet of the neutral wire are L-shaped, the long section is a section in contact with the external plug, and the short section is oppositely arranged at both ends; the long section of the conductive copper sheet of the live wire is arranged in parallel with the long section of the conductive copper sheet of the neutral line . The charging interface of the USB charging circuit board is parallel to the long section. The short-section free ends of the conductive copper sheet of the live wire and the conductive copper sheet of the neutral wire are relatively bent to become contacts with the external power supply. The charging interface on the USB charging circuit board of the utility model is parallel to a section of the conductive copper sheet of the live wire and the conductive copper sheet of the neutral wire that is in contact with the plug, the conductive copper sheet of the live wire and the conductive copper sheet of the neutral wire, and the contact with the external power supply Matching with the shape of the USB charging circuit board, the power socket has a compact structure. This setting makes full use of the limited space in the power socket, so that the power socket with the USB charging function does not need to change the original thickness, and does not need to slot additionally to place the USB charging circuit board.

Description

Power outlet with USB charger

technical field

The utility model relates to a power socket, in particular to a power socket with a USB charger.

Background technique

In order to cater to the increasing needs of users of mobile digital products, many power outlets now have a USB charging function, and the addition of the USB charging function requires the installation of a USB charging circuit board. To install a USB charging circuit board in a power socket whose internal space is already very compact, people often use the method of increasing the thickness or width of the power socket, and placing the USB charging circuit board on the conductive copper sheet of the live line and the conductive copper sheet of the neutral line. However, if this setting is used in a power socket that needs to be fixedly installed, so that the shape of the socket becomes very large, the power socket does not match the depth of the originally set installation hole. Another method is to place the USB charging circuit board externally, which requires an additional slot to place the USB charging circuit board, which increases manpower and material resources.

Utility model content

The purpose of this utility model is to provide a new type of power socket, which can solve one or more of the above-mentioned problems in the prior art.

According to one aspect of the present invention, a power socket with a USB charger is provided, which includes a live wire conductive copper sheet, a neutral wire conductive copper sheet, and a USB charging circuit board. The conductive copper sheet of the live wire and the conductive copper sheet of the neutral wire are L-shaped, the long section is a section in contact with the external plug, and the short section is set opposite to each other; the long section of the conductive copper sheet of the live wire is arranged in parallel with the long section of the conductive copper sheet of the neutral line . The USB charging interface of the USB charging circuit board is parallel to the long section of the live wire conductive copper sheet. The free ends of the short sections of the live wire conductive copper sheet and the neutral wire conductive copper sheet are relatively bent to become contacts with the external power supply.

The USB charging interface on the USB charging circuit board of the power socket with USB charger of the utility model is parallel to a section of the live wire conductive copper sheet and the neutral wire conductive copper sheet that is in contact with the plug, the live wire conductive copper sheet and the neutral wire conductive copper sheet, And the contact with the external power source is matched with the shape of the USB charging circuit board, so that the structure of the power socket is compact. This arrangement makes full use of the limited space in the power socket, so that the original thickness of the power socket with the USB charging function can be increased, and there is no need to slot additionally to place the USB charging circuit board.

In some embodiments, the utility model further includes a support piece located between the section of the conductive copper sheet of the live wire and the conductive copper sheet of the neutral wire that is in contact with the plug. A first bending portion protruding outward is provided on the conductive copper sheet of the live line, and a second bending portion protruding in the opposite direction is provided on the conductive copper sheet of the neutral line corresponding to the position of the first bending portion. A ground wire contact is provided on the supporting piece, and the ground wire contact is located in the accommodation space surrounded by the first bending part and the second bending part. Bending parts are provided at the corresponding positions of the conductive copper sheet of the live wire and the conductive copper sheet of the neutral wire, and the contact of the ground wire is located in the accommodating space surrounded by the corresponding two bending parts. This arrangement makes full use of the limited space in the power socket and makes the structure of the power socket compact.

In some embodiments, the utility model also includes a case for accommodating the conductive copper sheet of the live line, the conductive copper sheet of the neutral line and the USB charging circuit board, and heat dissipation holes are arranged on the case. The internal components of the power socket will generate heat when they are working, and the outer casing is equipped with cooling holes to facilitate heat dissipation, reducing the possibility of danger due to excessive heat accumulation inside the power socket.

In some embodiments, the shell of the utility model is provided with corresponding live wire jacks and neutral wire jacks, and the inner side of the live wire jacks and the neutral wire jacks is provided with a baffle, and the baffle is connected with one end of the elastic component, The other end of the elastic component is connected with the inner wall of the casing.

In some embodiments, the elastic component of the present invention is a torsion spring. Therefore, it has the advantages of simple and compact structure and stable performance.

In some embodiments, the support sheet of the present invention extends from the inside of the housing to the outside of both ends of the housing. The integrally formed support plate passes through the power socket, which can increase the installation stability of the power socket.

In some embodiments, the utility model also includes a charging indicator light provided on the housing. The charging light provides an indication of charging progress.

In some embodiments, the charging indicator light of the present invention is an LED. The energy consumption of LED is low, energy saving and environmental protection.

Description of drawings

FIG. 1 is a schematic diagram of an exploded structure of a power socket with a USB charger according to an embodiment of the present invention.

FIG. 2 is a structural schematic diagram of the live wire conductive copper sheet and the neutral wire conductive copper sheet of the power socket with a USB charger shown in FIG. 1 .

FIG. 3 is a schematic diagram of the assembly structure of the power socket with the USB charger shown in FIG. 1 .

FIG. 4 is a partial structural schematic diagram of the power socket shown in FIG. 1 .

Detailed ways

Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.

Fig. 1, Fig. 2 and Fig. 3 schematically show the internal structure of a power socket with a USB charger according to an embodiment of the present invention.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , the power socket with a USB charger includes a live wire conductive copper sheet 10 , a neutral wire conductive copper sheet 20 , and a USB charging circuit board 30 .

The live line conductive copper sheet 10 and the neutral line conductive copper sheet 20 are L-shaped. The conductive copper sheet 10 of the live wire and the conductive copper sheet 20 of the zero line are in contact with the external plug as a long section, and the short sections are oppositely arranged at both ends. Two USB charging ports 31 are arranged on the USB charging circuit board 30 . The USB charging interface 31 is parallel to the long section 16 of the live line conductive copper sheet and the long section 26 of the neutral line conductive copper sheet, and the live line conductive copper sheet 10 and the neutral line conductive copper sheet 20 are located between the two USB charging interfaces 31 . The free end of the short section 17 of the live wire conductive copper sheet is relatively bent to become the live wire contact 12 with the external power supply. The free end of the short section 27 of the neutral line conductive copper sheet is relatively bent to become the neutral line contact 22 with the external power supply.

In order to make the structure of the power socket more stable, the short section 27 of the neutral wire conductive copper sheet is provided with an extension section 28 towards the fixed end.

The middle section of the live wire conductive copper sheet 10 is provided with a first bent portion 11 protruding outward.

The middle section of the neutral line conductive copper sheet 20 is provided with a second bent portion 21 protruding outward.

The position of the first bent portion 11 is opposite to that of the second bent portion 21 , and the protruding directions are opposite.

The support piece 30 is arranged in a section of the conductive copper sheet 10 of the live line and the conductive copper sheet 20 of the neutral line that is in contact with the external plug. A ground wire contact 31 is disposed on the support piece 30 , and the ground wire contact 31 is located in the accommodation space surrounded by the first bending portion 11 and the second bending portion 21 .

This arrangement makes full use of the limited space in the power socket, so that the original thickness of the power socket with the USB charging function can be increased, and there is no need to slot additionally to place the USB charging circuit board.

The relative positions of the live wire conductive copper sheet 10, the neutral wire conductive copper sheet 20, and the USB charging circuit board 30 are fixed by a plastic bracket 60, and the bracket 60 also plays an insulating role.

The power socket also includes a casing 50 for containing the live wire conductive copper sheet 10 , the neutral wire conductive copper sheet 20 and the USB charging circuit board 30 , and the side and rear of the casing 50 are provided with cooling holes 59 . The internal components of the power socket will generate heat during operation, and the housing 50 is provided with cooling holes 59 to facilitate heat dissipation, reducing the possibility of danger due to excessive heat accumulation inside the power socket.

The front of the casing 50 is provided with two sets of corresponding live wire jacks 51 and neutral wire jacks 52, and the inner side of the live wire jacks 51 and the neutral wire jacks 52 is provided with a baffle 40, and an external plug 80 is inserted into the jack to close the baffle 40. Keep it out of the way before it can be inserted into the socket and contacts with the live wire conductive copper sheet 10 or the neutral line conductive copper sheet 20. As shown in Figure 4. The blocking piece 40 is connected to one end of the elastic component 41 , and the other end of the elastic component 41 is connected to the inner wall of the housing 50 . When the external plug 80 is inserted into the live wire jack 51 or the neutral wire jack 52, the external plug bears against the baffle 40, and the baffle 40 slides away under force, so that the plug 80 can connect with the live wire conductive copper sheet 10 or the neutral wire conductive copper in the socket. Sheet 20 contacts.

In this embodiment, the elastic member 41 is a torsion spring, which has the advantages of simple and compact structure and stable performance. In other embodiments, the elastic component 41 may also be a pressure spring or a shrapnel.

Two USB charging sockets 53 are arranged in the front middle part of the shell 4, and a charging indicator light 54 is also arranged in the middle of the two USB charging sockets 53. The charging indicator light 52 provides an indication for the charging progress according to the magnitude of the current during the charging process. In this embodiment, the charging indicator light 54 is an LED, which has low energy consumption and is energy-saving and environment-friendly. In other embodiments, the charging indicator light 54 can also be an incandescent lamp or a halogen lamp.

What have been described above are only some embodiments of the present utility model. For those skilled in the art, without departing from the inventive concept of the present utility model, some modifications and improvements can be made, and these all belong to the protection scope of the present utility model.

Claims (8)

1. be with the supply socket of USB charger, it is characterized in that, comprising: live wire conductive copper sheet (10) and zero line conductive copper sheet (20), and USB charging circuit board (70);

Described live wire conductive copper sheet (10) and zero line conductive copper sheet (20) L-shaped, long section (16,26) is one section that contacts with external plug, and short section (17,27) are oppositely arranged at two ends;

The long section (16) of described live wire conductive copper sheet and the long section (26) of zero line conductive copper sheet be arranged in parallel;

The USB charging inlet (71) of described USB charging circuit board (70) is parallel to the long section (16) of described live wire conductive copper sheet;

The free end of short section (17,27) of described live wire conductive copper sheet (10) and zero line conductive copper sheet (20) bends relatively to be become and the contact of external power supply (12,22).

2. supply socket according to claim 1, is characterized in that, also comprises that be positioned at described live wire conductive copper sheet (10) and zero line conductive copper sheet (20) with support chip (30) that is one section of centre of Plug contact;

Described live wire conductive copper sheet (10) is provided with first kink (11) of outwardly convex, above, with the corresponding position, position of described first kink (11) is provided with the second kink (21) protruding round about described zero line conductive copper sheet (20);

Described support chip (30) is provided with earth wire contact (31), and earth wire contact (31) is positioned at the accommodation space that described first kink (11) and the second kink (21) surround.

3. supply socket according to claim 2, it is characterized in that, also comprise the shell (50) holding described live wire conductive copper sheet (10), zero line conductive copper sheet (20) and USB charging circuit board (70), described shell (50) is provided with louvre (59).

4. supply socket according to claim 3, it is characterized in that, described shell (50) is provided with corresponding firewire jack (51) and zero line jack (52), the inner side of firewire jack (51) and zero line jack (52) is provided with catch (40), described catch (40) is connected with one end of elastomeric element (41), and the other end of elastomeric element (41) is connected with the inwall of shell (4).

5. supply socket according to claim 4, is characterized in that, described elastomeric element (41) is torsion spring.

6. supply socket according to claim 3, is characterized in that, it is outside that described support chip (30) extends to shell (50) two ends by shell (50) inside.

7. the supply socket according to any one of claim 3 ~ 6, is characterized in that, also comprises the charging indicator light (54) be located on described shell.

8. supply socket according to claim 7, is characterized in that, described charging indicator light (54) is LED.