CN220510421U - Power supply adapter - Google Patents

Abstract

A power adapter comprises a first electric connector, a power adapter module and a plurality of second electric connectors. The second electric connectors are assembled on one side of the power transfer module opposite to the first electric connectors. The power supply switching module converts the power supply and signals of the first electric connector into the power supply and signals of the second electric connectors. The butting direction of the first electric connector is vertical or parallel to the mounting surface of the printed circuit board, and the butting direction of the second electric connectors is vertical or parallel to the mounting surface of the printed circuit board.

Description

Power supply adapter

Technical Field

The present disclosure relates to power connectors, and particularly to a power connector with a different mating direction.

Background

Because various electronic devices are distributed in the market, and the power supply specifications of the various regions of the world are different, the power adapter is widely used in smart phones, tablet computers, notebook computers, display adapters, and even in computer hosts to transmit power from the power supply terminal to the electronic devices according to practical requirements.

However, the power supply terminal has a plurality of terminals, the power connection mode is very various, and the power adapter needs to be frequently assembled and disassembled under the condition of changing the use place, and the structural design of the traditional power adapter is easy to cause damage and cause faults such as short circuit. Therefore, there is a need for a power adapter with high versatility to solve the problems of the prior art.

Disclosure of Invention

In view of the above, the present utility model provides a power adapter, which includes a first electrical connector, a power adapter module, and a plurality of second electrical connectors. The power supply switching module is connected with the first electric connector. The second electric connector is assembled on one side of the power supply switching module opposite to the first electric connector. The power supply switching module converts the power supply and the signals of the first electric connector into the power supply and the signals of the second electric connector.

According to an embodiment of the present utility model, the first electrical connector is provided with a plurality of first power terminals and a plurality of first signal terminals, and each of the second electrical connectors is provided with a plurality of second power terminals and a plurality of second signal terminals.

According to an embodiment of the utility model, each first power terminal has a first power contact portion, a first power fixing portion and a first power welding portion, and each first signal terminal has a first signal contact portion, a first signal fixing portion and a first signal welding portion; each second power terminal is provided with a second power contact part, a second power fixing part and a second power welding part, and each second signal terminal is provided with a second signal contact part, a second signal fixing part and a second signal welding part.

According to an embodiment of the utility model, the first electrical connector is provided with a plurality of first power pins and a plurality of first signal pins, and each of the second electrical connectors is provided with a plurality of second power pins and a plurality of second signal pins.

According to an embodiment of the utility model, the first electrical connector has a power pin docking portion and a signal pin docking portion, which are respectively composed of the first power pins and the first signal pins; the second electric connectors are respectively provided with a butt joint groove and are composed of the second power supply pins and the second signal pins.

According to an embodiment of the utility model, the plurality of first power pins of the first electrical connector have different shapes.

According to an embodiment of the utility model, a plurality of the second power pins of the second electrical connector have different shapes.

According to an embodiment of the utility model, the second electrical connector is provided with a buckling part.

According to an embodiment of the utility model, the first electrical connector is provided with a clamping portion.

According to an embodiment of the present utility model, the engaging portion of the first electrical connector is made of elastic material.

According to an embodiment of the utility model, the power adapter further includes a first housing and a second housing, and the first housing is disposed above the first electrical connector. The second housing is assembled with the first housing.

The power supply switching module consists of a printed circuit board, an integrated circuit, a diode, a resistor, a capacitor and the like. By means of the different assembly directions between the first electric connector and the printed circuit board, the electric connectors are combined in different butt joint directions, the application convenience of the power adapter is greatly improved, the risk of faults is reduced, and the safety is improved.

So that the manner in which the features and techniques of the present utility model, as well as the particular functions and objects achieved, can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a first electrical connector according to a first embodiment of the present utility model.

Fig. 2 is an exploded view of a first electrical connector according to a first embodiment of the present utility model.

Fig. 3 is a perspective view of a first electrical connector according to a second embodiment of the present utility model.

Fig. 4 is an exploded view of a first electrical connector according to a second embodiment of the present utility model.

Fig. 5 is a perspective view of a second electrical connector according to a first embodiment of the present utility model.

Fig. 6 is an exploded view of a second electrical connector according to a first embodiment of the present utility model.

Fig. 7 is a perspective view of a second electrical connector according to a second embodiment of the present utility model.

Fig. 8 is an exploded view of a second electrical connector according to a second embodiment of the present utility model.

Fig. 9 is a top exploded view of a power adapter according to a first embodiment of the present utility model.

Fig. 10 is a top exploded view of the power adapter of the first embodiment of the present utility model after the internal components are assembled.

Fig. 11 is a bottom exploded view of a power adapter according to a first embodiment of the present utility model.

Fig. 12 is a bottom exploded view of the internal components of the power adapter according to the first embodiment of the present utility model.

Fig. 13 is a cross-sectional view of a power adapter according to a first embodiment of the present utility model.

Fig. 14 is a top exploded view of a power adapter according to a second embodiment of the present utility model.

Fig. 15 is a top exploded view of the power adapter of the second embodiment of the present utility model after the internal components are assembled.

Fig. 16 is a bottom exploded view of a power adapter according to a second embodiment of the present utility model.

Fig. 17 is a bottom exploded view of the internal components of the power adapter according to the second embodiment of the present utility model.

Fig. 18 is a cross-sectional view of a power adapter according to a second embodiment of the present utility model.

Fig. 19 is a top exploded view of a power adapter according to a third embodiment of the present utility model.

Fig. 20 is a top exploded view of the power adapter of the third embodiment of the present utility model after the internal components are assembled.

Fig. 21 is a bottom exploded view of a power adapter according to a third embodiment of the present utility model.

Fig. 22 is a bottom exploded view of the internal components of the power adapter according to the third embodiment of the present utility model.

Fig. 23 is a cross-sectional view of a power adapter according to a third embodiment of the present utility model.

Fig. 24 is a top exploded view of a power adapter according to a fourth embodiment of the present utility model.

Fig. 25 is a top exploded view of the power adapter of the fourth embodiment of the present utility model after the internal components are assembled.

Fig. 26 is a bottom exploded view of a power adapter according to a fourth embodiment of the present utility model.

Fig. 27 is a bottom exploded view of the internal components of the power adapter of the fourth embodiment of the present utility model.

Fig. 28 is a cross-sectional view of a power adapter according to a fourth embodiment of the present utility model.

Fig. 29 is an enlarged schematic view of a first power pin and a first signal pin according to an embodiment of the utility model.

FIG. 30 is an enlarged schematic diagram of a second power pin and a second signal pin according to an embodiment of the utility model.

Detailed Description

For the purpose of promoting an understanding of the principles of the utility model, including its principles, its advantages, and its advantages, reference should be made to the accompanying drawings and specific examples of which are illustrated in the drawings and described in the drawings.

The following description of the embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the utility model may be practiced. The terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "horizontal", "vertical" and the like are used herein with reference to the attached drawings. Accordingly, directional terminology is used to describe and understand the utility model and is not limiting of the utility model.

Embodiments of the replaceable socket device according to the present utility model will be described below with reference to the drawings, and for ease of understanding, like elements in the following embodiments will be described with like reference numerals.

Referring to fig. 1 and 2, fig. 1 is a perspective view of a first electrical connector according to a first embodiment of the present utility model, and fig. 2 is an exploded view of the first electrical connector according to the first embodiment of the present utility model. As can be seen from fig. 2, the first electrical connector 100 is provided with a plurality of first power terminals 101 and a plurality of first signal terminals 102, each of the first power terminals 101 has a first power contact portion 1011, a first power fixing portion 1012 and a first power welding portion 1013, and each of the first signal terminals 102 has a first signal contact portion 1021, a first signal fixing portion 1022 and a first signal welding portion 1023.

In this embodiment, the number of the first power terminals 101 is twelve, and the first signal terminals 102 are arranged in two rows, and the number of the first signal terminals is four. In other embodiments, the number of the first power terminals 101 and the first signal terminals 102 can be more than one. The first power terminal 101 and the first signal terminal 102 may be made of a metal or an alloy thereof with good conductivity, however, the specification, material and arrangement between the terminals are not limited herein.

As can be seen from fig. 2, the first power terminal 101 and the first signal terminal 102 are both L-shaped terminals. Referring to fig. 1 and 2, the first electrical connector 100 is provided with a plurality of first power pins 1031 and a plurality of first signal pins 1041, wherein the first electrical connector 100 has a power pin docking portion 103 and a signal pin docking portion 104, which are respectively composed of a plurality of first power pins 1031 and a plurality of first signal pins 1041, and the power pin docking portion 103 and the signal pin docking portion 104 are used for docking the first electrical connector 100 with other electronic devices.

In this embodiment, the first power pin 1031 is disposed corresponding to the first power terminal 101, and the first signal pin 1041 is disposed corresponding to the first signal terminal 102. In more detail, the manner in which the first power contact 1011 and the first signal contact 1021 are accommodated in the first power pin 1031 and the first signal pin 1041, the manner in which the first power fixing 1012 and the first signal fixing 1022 are fixed in the first electrical connector 100, and the manner in which the first power soldering 1013 and the first signal soldering 1023 are protruded outside the first electrical connector 100 are not limited herein.

Referring to fig. 3 and 4, fig. 3 is a perspective view of a first electrical connector according to a second embodiment of the present utility model, and fig. 4 is an exploded view of the first electrical connector according to the second embodiment of the present utility model. As can be seen from fig. 4, the first electrical connector 100 is provided with a plurality of first power terminals 101 and a plurality of first signal terminals 102, each of the first power terminals 101 has a first power contact portion 1011, a first power fixing portion 1012 and a first power welding portion 1013, and each of the first signal terminals 102 has a first signal contact portion 1021, a first signal fixing portion 1022 and a first signal welding portion 1023.

In this embodiment, the number of the first power terminals 101 is twelve, and the first signal terminals 102 are arranged in two rows, and the number of the first signal terminals is four. As can be seen from fig. 4, unlike the previous embodiment, the first power terminal 101 and the first signal terminal 102 are both linear terminals. Referring to fig. 3 and fig. 4, the first electrical connector 100 is provided with a plurality of first power pins 1031 and a plurality of first signal pins 1041, wherein the first electrical connector 100 has a power pin docking portion 103 and a signal pin docking portion 104, each of which is composed of a plurality of first power pins 1031 and a plurality of first signal pins 1041, the first power pins 1031 are disposed corresponding to the first power terminals 101, and the first signal pins 1041 are disposed corresponding to the first signal terminals 102.

Next, referring to fig. 5 and 6, fig. 5 is a perspective view of a second electrical connector according to a first embodiment of the present utility model, and fig. 6 is an exploded view of the second electrical connector according to the first embodiment of the present utility model. As can be seen from fig. 6, the second electrical connector 200 is provided with a plurality of second power terminals 201 and a plurality of second signal terminals 202, each second power terminal 201 has a second power contact 2011, a second power fixing 2012 and a second power soldering 2013, and each second signal terminal 202 has a second signal contact 2021, a second signal fixing 2022 and a second signal soldering 2023.

In this embodiment, the second electrical connector 200 is provided with a locking portion 205.

In the present embodiment, the number of the second power terminals 201 is six, the number of the second signal terminals 202 is two, and the total of eight terminals are arranged in two rows at the same time, but not limited thereto. In other embodiments, the number of the second power terminals 201 and the second signal terminals 202 can be more than one, which is not limited herein. The second power terminal 201 and the second signal terminal 202 may be made of a metal or an alloy thereof with good conductivity, however, the specification, material and arrangement between the terminals are not limited herein.

As can be seen from fig. 6, the second power terminal 201 and the second signal terminal 202 are both L-shaped terminals. Referring to fig. 5 and fig. 6, the second electrical connector 200 is provided with a plurality of second power pins 2031 and a plurality of second signal pins 2041, wherein the second electrical connector 200 has a docking slot 203, and the docking slot 203 is used for docking the second electrical connector 200 with other electronic devices, wherein the docking slot 203 is formed by the plurality of second power pins 2031 and the plurality of second signal pins 2041.

In this embodiment, the second power pin 2031 is corresponding to the second power terminal 201, and the second signal pin 2041 is corresponding to the second signal terminal 202. In more detail, the manner in which the second power supply contact 2011 and the second signal contact 2021 are accommodated in the second power supply pin 2031 and the second signal pin 2041, the manner in which the second power supply fixing portion 2012 and the second signal fixing portion 2022 are fixed in the second electrical connector 200, and the manner in which the second power supply soldering portion 2013 and the second signal soldering portion 2023 protrude outside the second electrical connector 200 are not limited herein.

Referring to fig. 7 and 8, fig. 7 is a perspective view of a second electrical connector according to a second embodiment of the present utility model, and fig. 8 is an exploded view of the second electrical connector according to the second embodiment of the present utility model. As can be seen from fig. 8, the second electrical connector 200 is provided with a plurality of second power terminals 201 and a plurality of second signal terminals 202, each second power terminal 201 has a second power contact 2011, a second power fixing 2012 and a second power soldering 2013, and each second signal terminal 202 has a second signal contact 2021, a second signal fixing 2022 and a second signal soldering 2023.

In this embodiment, the second electrical connector 200 is provided with a locking portion 205.

In the present embodiment, the number of the second power terminals 201 is six, the number of the second signal terminals 202 is two, and the total of eight terminals are arranged in two rows at the same time, but not limited thereto. As can be seen from fig. 8, unlike the previous embodiment, the second power terminal 201 and the second signal terminal 202 are both linear terminals. Referring to fig. 7 and 8, the second electrical connector 200 is provided with a plurality of second power pins 2031 and a plurality of second signal pins 2041, wherein the second electrical connector 200 has a docking slot 203, and is composed of a plurality of second power pins 2031 and a plurality of second signal pins 2041, the second power pins 2031 are disposed corresponding to the second power terminals 201, and the second signal pins 2041 are disposed corresponding to the second signal terminals 202.

Referring to fig. 9 and 10, fig. 9 is a top exploded view of a power adapter according to a first embodiment of the present utility model, and fig. 10 is a top exploded view of the power adapter according to the first embodiment of the present utility model after internal components are assembled. As shown in fig. 9 and 10, the power adapter 10 provided by the present utility model includes a first electrical connector 100, a power adapter module 300, and a plurality of second electrical connectors 200. The power adapter module 300 is connected to the first electrical connector 100. The second electrical connectors 200 are assembled on a side of the power adapter module 300 opposite to the first electrical connectors 100. The power switching module 300 converts the power and signals of the first electrical connector 100 into the power and signals of the second electrical connector 200.

In the embodiment, the power adapter 10 further includes a first housing 11 and a second housing 12, the first housing 11 is disposed above the first electrical connector 100, the second housing 12 is assembled with the first housing 11, and the first electrical connector 100, the power adapter module 300 and the plurality of second electrical connectors 200 are accommodated in the first housing 11 and the second housing 12. In some embodiments, the materials of the first housing 11 and the second housing 12 may be fireproof insulation materials, which can prevent damage caused by collision, resist high temperature and not easy to burn, and improve safety, but not limited thereto.

As shown in fig. 9 and 10, the number of the first electrical connectors 100 is one, the number of the second electrical connectors 200 is four, however, in other embodiments, the number of the first electrical connectors 100 may be more than one, and the number of the second electrical connectors 200 may be more than one. In addition, the specifications and types of the first electrical connector 100 and the second electrical connector 200 are not limited thereto, and can be adjusted according to the user's requirements.

In addition, referring to fig. 11 and 12, fig. 11 is a bottom exploded view of a power adapter according to a first embodiment of the present utility model, and fig. 12 is a bottom exploded view of the power adapter according to the first embodiment of the present utility model after the internal components of the power adapter are assembled. From another perspective, the assembly of the internal components of the power adapter 10 may also be that the first electrical connector 100 is provided with the engaging portion 105, and in this embodiment, the engaging portion 105 of the first electrical connector 100 is made of an elastic material, but not limited thereto. In other embodiments, the engaging portion 105 may be a generally rigid plastic member, and further, the material and the detailed structure of the engaging portion 105 are not limited, and only have to have the function of assembling and fastening.

Next, referring to fig. 13, fig. 13 is a cross-sectional view of a power adapter according to a first embodiment of the present utility model. The power switching module 300 is composed of a printed circuit board 301, an integrated circuit, a diode, a resistor, a capacitor, and the like, wherein the detailed circuit configuration of the power switching module 300 is not limited in any way. The first electrical connector 100 is connected to the power switching module 300 through the first power welding part 1013 and the first signal welding part 1023, and the second electrical connector 200 is connected to the power switching module 300 through the second power welding part 2013 and the second signal welding part 2023, and is assembled on one side of the power switching module 300 opposite to the first electrical connector 100.

In more detail, the printed circuit board 301 is provided with a plurality of through holes, and the first electrical connector 100 and the second electrical connector 200 are assembled on different mounting surfaces respectively for realizing different mating direction combinations, but not limited thereto. As can be seen from fig. 10 to 13, since the first power terminal 101 and the first signal terminal 102 in the first electrical connector 100 are linear terminals and the second power terminal 201 and the second signal terminal 202 in the second electrical connector 200 are L-shaped terminals, the mating direction of the first electrical connector 100 is perpendicular to the mounting surface of the printed circuit board 301, the mating direction of the second electrical connector 200 is parallel to the mounting surface of the printed circuit board 301, the mating direction of the first electrical connector 100 is a first direction X, the mating direction of the second electrical connector 200 is a second direction Y, and the first direction X is perpendicular to the second direction Y.

Referring to fig. 14 and 15, fig. 14 is a top exploded view of a power adapter according to a second embodiment of the present utility model, and fig. 15 is a top exploded view of the power adapter according to the second embodiment of the present utility model after internal components are assembled. In the embodiment, the power adapter 10 further includes a first housing 11 and a second housing 12, the first housing 11 is disposed above the first electrical connector 100, the second housing 12 is assembled with the first housing 11, and the first electrical connector 100, the power adapter module 300 and the plurality of second electrical connectors 200 are accommodated in the first housing 11 and the second housing 12.

As shown in fig. 14 and 15, the number of the first electrical connectors 100 is one, the number of the second electrical connectors 200 is four, however, in other embodiments, the number of the first electrical connectors 100 may be more than one, and the number of the second electrical connectors 200 may be more than one. In addition, the specifications and types of the first electrical connector 100 and the second electrical connector 200 are not limited thereto, and can be adjusted according to the user's requirements.

In addition, referring to fig. 16 and 17, fig. 16 is a bottom exploded view of a power adapter according to a second embodiment of the present utility model, and fig. 17 is a bottom exploded view of the power adapter according to the second embodiment of the present utility model after internal components are assembled. From another perspective, the assembly of the internal components of the power adapter 10 may also be seen in that the first electrical connector 100 is provided with the engaging portion 105.

Next, referring to fig. 18, fig. 18 is a cross-sectional view of a power adapter according to a second embodiment of the present utility model. The first electrical connector 100 is connected to the power switching module 300 through the first power welding part 1013 and the first signal welding part 1023, and the second electrical connector 200 is connected to the power switching module 300 through the second power welding part 2013 and the second signal welding part 2023, and is assembled on one side of the power switching module 300 opposite to the first electrical connector 100.

As can be seen from fig. 14 to 18, since the first power terminal 101 and the first signal terminal 102 in the first electrical connector 100 are linear terminals and the second power terminal 201 and the second signal terminal 202 in the second electrical connector 200 are linear terminals, the mating direction of the first electrical connector 100 is perpendicular to the mounting surface of the printed circuit board 301, and the mating direction of the second electrical connector 200 is also perpendicular to the mounting surface of the printed circuit board 301.

Referring to fig. 19 and 20, fig. 19 is a top exploded view of a power adapter according to a third embodiment of the present utility model, and fig. 20 is a top exploded view of the power adapter according to the third embodiment of the present utility model after internal components are assembled. In the embodiment, the power adapter 10 further includes a first housing 11 and a second housing 12, the first housing 11 is disposed above the first electrical connector 100, the second housing 12 is assembled with the first housing 11, and the first electrical connector 100, the power adapter module 300 and the plurality of second electrical connectors 200 are accommodated in the first housing 11 and the second housing 12.

As shown in fig. 19 and 20, the number of the first electrical connectors 100 is one, the number of the second electrical connectors 200 is four, however, in other embodiments, the number of the first electrical connectors 100 may be more than one, and the number of the second electrical connectors 200 may be more than one. In addition, the specifications and types of the first electrical connector 100 and the second electrical connector 200 are not limited thereto, and can be adjusted according to the user's requirements.

In addition, referring to fig. 21 and 22, fig. 21 is a bottom exploded view of a power adapter according to a third embodiment of the present utility model, and fig. 22 is a bottom exploded view of the power adapter according to the third embodiment of the present utility model after internal components are assembled. From another perspective, the assembly of the internal components of the power adapter 10 may also be seen in that the first electrical connector 100 is provided with the engaging portion 105.

Next, referring to fig. 23, fig. 23 is a cross-sectional view of a power adapter according to a third embodiment of the present utility model. The first electrical connector 100 is connected to the power switching module 300 through the first power welding part 1013 and the first signal welding part 1023, and the second electrical connector 200 is connected to the power switching module 300 through the second power welding part 2013 and the second signal welding part 2023, and is assembled on one side of the power switching module 300 opposite to the first electrical connector 100.

As can be seen from fig. 19 to 23, since the first power terminal 101 and the first signal terminal 102 in the first electrical connector 100 are L-shaped terminals, the second power terminal 201 and the second signal terminal 202 in the second electrical connector 200 are also L-shaped terminals, and thus the mating direction of the first electrical connector 100 is parallel to the mounting surface of the printed circuit board 301, and the mating direction of the second electrical connector 200 is also parallel to the mounting surface of the printed circuit board 301.

Referring to fig. 24 and 25, fig. 24 is a top exploded view of a power adapter according to a fourth embodiment of the present utility model, and fig. 25 is a top exploded view of the power adapter according to the fourth embodiment of the present utility model after internal components are assembled. In the embodiment, the power adapter 10 further includes a first housing 11 and a second housing 12, the first housing 11 is disposed above the first electrical connector 100, the second housing 12 is assembled with the first housing 11, and the first electrical connector 100, the power adapter module 300 and the plurality of second electrical connectors 200 are accommodated in the first housing 11 and the second housing 12.

As shown in fig. 24 and 25, the number of the first electrical connectors 100 is one, the number of the second electrical connectors 200 is four, however, in other embodiments, the number of the first electrical connectors 100 may be more than one, and the number of the second electrical connectors 200 may be more than one. In addition, the specifications and types of the first electrical connector 100 and the second electrical connector 200 are not limited thereto, and can be adjusted according to the user's requirements.

In addition, referring to fig. 26 and 27, fig. 26 is a bottom exploded view of a power adapter according to a fourth embodiment of the present utility model, and fig. 27 is a bottom exploded view of the power adapter according to the fourth embodiment of the present utility model after internal components are assembled. From another perspective, the assembly of the internal components of the power adapter 10 may also be seen in that the first electrical connector 100 is provided with the engaging portion 105.

Next, referring to fig. 28, fig. 28 is a cross-sectional view of a power adapter according to a fourth embodiment of the present utility model. The first electrical connector 100 is connected to the power switching module 300 through the first power welding part 1013 and the first signal welding part 1023, and the second electrical connector 200 is connected to the power switching module 300 through the second power welding part 2013 and the second signal welding part 2023, and is assembled on one side of the power switching module 300 opposite to the first electrical connector 100.

As can be seen from fig. 24 to 28, since the first power terminal 101 and the first signal terminal 102 in the first electrical connector 100 are L-shaped terminals, the second power terminal 201 and the second signal terminal 202 in the second electrical connector 200 are linear terminals, the mating direction of the first electrical connector 100 is parallel to the mounting surface of the printed circuit board 301, and the mating direction of the second electrical connector 200 is perpendicular to the mounting surface of the printed circuit board 301.

In more detail, referring to fig. 29, fig. 29 is an enlarged schematic view of a first power pin and a first signal pin according to an embodiment of the utility model. The first electrical connector 100 is provided with a plurality of first power terminals 101 and a plurality of first signal terminals 102, and the first signal pins 1041 of the uppermost row are S1, S2, S3 and S4 in order from right to left as viewed from the corresponding first power pins 1031 and first signal pins 1041. The first power pins 1031 of the two lower rows have +12v output voltages from right to left, and the second rows have ground terminals (Gnd) from right to left, and the first power pins 1031 have different shapes. The arrangement order and the pin shape of the terminals are only examples, but not limited thereto.

Referring to fig. 30, fig. 30 is an enlarged schematic diagram of a second power pin and a second signal pin according to an embodiment of the utility model. The second electrical connector 200 is provided with a plurality of second power terminals 201 and a plurality of second signal terminals 202, and the second power pins 2031, the second signal pins 2041, the second power pins 2031, and the second power pins 2031 are respectively arranged from the right side to the left side, and the second power pins 2031, and the second signal pins 2041 are respectively arranged from the right side to the left side, and the second power pins 2031 have different shapes. The arrangement order and the pin shape of the terminals are only examples, but not limited thereto.

In summary, in the power adapter 10 of the present utility model, by means of different assembly directions between the first electrical connector 100 and the printed circuit board 301 of the second electrical connector and the power adapter module 300, different docking directions are generated between the electrical connectors, thereby greatly improving the application convenience of the power adapter 10, reducing the risk of causing faults, and increasing the safety.

In summary, although the preferred embodiments have been described above, the above preferred embodiments are not intended to limit the present application, and those skilled in the art can make various modifications and adaptations without departing from the spirit and scope of the present application, and the scope of the present application is therefore defined by the claims.

Claims (11)

1. A power adapter, comprising:

a first electrical connector;

the power supply switching module is connected with the first electric connector and comprises a printed circuit board; and

the second electric connectors are assembled on one side of the power supply switching module opposite to the first electric connectors;

the power supply switching module converts the power supply and signals of the first electric connector into the power supply and signals of the second electric connectors, the butt joint direction of the first electric connector is vertical or parallel to the mounting surface of the printed circuit board, and the butt joint direction of the second electric connector is vertical or parallel to the mounting surface of the printed circuit board.

2. The power adapter according to claim 1, wherein the first electrical connector is provided with a plurality of first power terminals and a plurality of first signal terminals, and each of the second electrical connectors is provided with a plurality of second power terminals and a plurality of second signal terminals.

3. The power adapter of claim 2, wherein each of the first power terminals has a first power contact portion, a first power fixing portion, and a first power welding portion, and each of the first signal terminals has a first signal contact portion, a first signal fixing portion, and a first signal welding portion; each second power terminal is provided with a second power contact part, a second power fixing part and a second power welding part, and each second signal terminal is provided with a second signal contact part, a second signal fixing part and a second signal welding part.

4. The power adapter of claim 2, wherein the first electrical connector is provided with a plurality of first power pins and a plurality of first signal pins, and each of the second electrical connectors is provided with a plurality of second power pins and a plurality of second signal pins.

5. The power adapter of claim 4, wherein the first electrical connector has a power pin docking portion and a signal pin docking portion, and is composed of the first power pins and the first signal pins, respectively; the second electric connectors are respectively provided with a butt joint groove and are composed of the second power supply pins and the second signal pins.

6. The power adapter of claim 4, wherein the plurality of first power pins of the first electrical connector have different shapes.

7. The power adapter of claim 4, wherein a plurality of the second power pins of the second electrical connector have different shapes.

8. The power adapter according to claim 1, wherein the second electrical connector is provided with a snap-fit portion.

9. The power adapter according to claim 1, wherein the first electrical connector is provided with a locking portion.

10. The power adapter of claim 9, wherein the engaging portion of the first electrical connector is made of a resilient material.

11. The power adapter according to claim 1, further comprising:

a first shell arranged above the first electric connector; and

a second shell assembled with the first shell.