TWM567895U - Power supply and power adapter with replaceable adapter - Google Patents

Abstract

A power supply includes a power conversion base and an adapter. The power conversion base has a housing, a conductive socket, a power socket, and a power conversion circuit. The housing has a clamping side wall and a socket side wall. The socket side wall is substantially perpendicular to the locking side wall and together forms a recessed receiving portion. The clamping side wall protrudes from the clamping seat body, the socket side wall forms a socket hole, and the conductive socket is disposed at the socket. Inside the hole. The power conversion circuit is disposed in the housing and is connected to the conductive socket and the power socket to output the conversion power to the power socket. In addition, the adapter component is alternatively disposed in the accommodating portion, the adapter component includes an upper cover and a lower cover, the upper cover has a conductive pin unit connected to the power source, and one side of the lower cover forms a snap groove, and the other side of the lower cover An output plug is provided, and the conductive pin unit is electrically connected to the output plug. The card socket body of the power conversion socket is engaged with the card slot, and the output plug is inserted into the conductive socket of the power conversion socket.

Description

Power supply and power adapter with replaceable adapter

The present invention relates to a power supply and a power conversion base with a replaceable adapter, and more particularly to a power supply capable of converting a mains voltage into another voltage, the power supply having a power conversion base and a replaceable transfer Accessory accessories.

Due to the popularity of portable electronic devices, such as mobile phones, tablets, notebooks, etc., there is a growing demand for power supplies with variable voltage functions. Power supplies can usually only be equipped with a fixed plug. However, different countries or different regions have different electrical safety standards, and the sockets used are different. For example: China CCC standard, US UL standard, UK UK standard, etc., these standards The specified plug and socket are not interchangeable.

The current fixed power plugs obviously cannot meet the needs of different standard specifications of various countries, and cannot make the internationalization of electrical products. Some power supplies have fixed plugs, plus conversion plugs to accommodate different power outlets, however, not only increase in size but also increase manufacturing costs.

The main purpose of this creation is to provide a power supply and a power conversion base with replaceable adapter fittings, having a power conversion base and adapter fittings, and the adapter fittings can be alternately plugged into the power conversion base to accommodate various different Electrical safety standards correspond to different outlets with different adapters.

For the purpose of the above description, a power supply provided by one embodiment of the present invention includes a power conversion base and an adapter. The power conversion base has a housing, a conductive socket, a power socket, and a power conversion circuit. The housing has a latching sidewall and a socket sidewall. The socket sidewall is substantially perpendicular to the latching sidewall and collectively defines a recessed receiving portion. The latching sidewall protrudes from the latching body. The socket sidewall defines a socket hole, and the conductive socket is disposed in the socket hole. The power conversion circuit is disposed in the housing and connected to the conductive socket and the power socket to output a conversion power to the power socket. In addition, the adapter component is alternatively disposed in the accommodating portion, the adapter component includes an upper cover and a lower cover, the upper cover has a conductive pin unit connected to the power source, and one side of the lower cover is formed There is a card slot, and the other side of the lower cover is provided with an output plug, and the conductive pin unit is electrically connected to the output plug. The card socket body of the power conversion socket is engaged with the card slot, and the output plug is inserted into the conductive socket of the power conversion socket.

In order to solve the above technical problem, the present invention also provides a power conversion base having a replaceable adapter, the power conversion base including a casing, a conductive socket, a power socket, and a power conversion circuit. The housing has a latching sidewall and a socket sidewall. The socket sidewall is substantially perpendicular to the latching sidewall and collectively defines a recessed receiving portion. The latching sidewall protrudes from the latching body. The socket sidewall defines a socket hole, and the conductive socket is disposed in the socket hole. The power conversion circuit is disposed in the housing and connected to the conductive socket and the power socket to output a conversion power to the power socket. Wherein the adapter fitting is alternatively disposed in the receiving portion.

The beneficial effect of the present invention may be that the adapter accessory provided by the embodiment of the present invention is alternatively plugged into the power conversion seat, and can be adapted to various electrical safety standards, and different adapters are matched with different sockets. Thereby, the internationalization of electrical products can be reduced and manufacturing costs can be reduced.

To enable a better understanding of the features and technical content of this creation, please see below The detailed description and drawings of the present invention are provided for the purpose of illustration and description, and are not intended to limit the invention.

100‧‧‧Power supply

1‧‧‧Power converter

11‧‧‧Shell

110‧‧‧Receipt Department

111‧‧‧Snap side wall

112‧‧‧Socket side wall

1120‧‧‧Socket hole

12‧‧‧ Conductive socket

120‧‧‧Loading tongue tube

122‧‧‧Electrical contacts

13‧‧‧ card socket

131‧‧‧Snap base

132‧‧‧ card top

14‧‧‧Power socket

16‧‧‧Power conversion circuit

2, 2'‧‧‧Transfer accessories

21‧‧‧Accessory cover

21a‧‧‧上盖

21b‧‧‧Under the cover

22‧‧‧Output plug

220‧‧‧plug tongue

222‧‧‧ plug contacts

23‧‧‧ card slot

231‧‧‧ outer trough

232‧‧‧Internal slot

24, 24'‧‧‧conductive pin unit

Figure 1 is an exploded perspective view of the power supply of the present invention.

FIG. 2 is another perspective exploded view of the power supply of the present invention.

Figure 3 is a side exploded view of the power supply of the present invention.

Figure 4 is a front exploded view of the power supply of the present invention.

Figure 5 is a combination diagram of the power supply of the present invention.

Please refer to FIG. 1 and FIG. 2 for an exploded perspective view of the power supply of the present invention at different angles. The power supply 100 of the present invention includes a power conversion base 1 and an adapter fitting 2. The adapter fitting 2 of the embodiment is of a replaceable type, and the adapter fitting 2 is pluggably inserted into the power conversion base 1 for replacing the adapter fittings 2 of different specifications.

The power conversion base 1 has a housing 11, a conductive socket 12, a power socket 14, and a power conversion circuit 16. A corner of the housing 11 has a latching sidewall 111 and a socket sidewall 112. The socket sidewall 112 is substantially perpendicular to the latching sidewall 111 and together forms a recessed receiving portion 110. The latching side wall 111 protrudes from the latching body 13 , and the socket sidewall 112 forms a socket hole 1120 , and the conductive socket 12 is disposed in the socket hole 1120 . The power conversion circuit 16 is disposed in the housing 11 and is connected to the conductive socket 12 and the power socket 14 to output a conversion power to the power socket 14 .

The adapter fitting 2 of the present embodiment is alternatively disposed in the receiving portion 110 of the power conversion base 1. The adapter member 2 includes an accessory cover 21 having an upper cover 21a and a lower cover 21b. The upper cover 21a has a conductive pin unit 24 for connecting a power source. The conductive pin unit 24 of the adapter fitting 2 has at least two pins. This embodiment can be adapted to the socket specifications of different countries to be replaced by different adapter fittings 2' having different conductive pin units 24', as shown in FIG. For example, the beauty of having two flat rows of pins National UL standard plug, UK UK standard plug with pin-shaped pin, German GS standard plug with two cylindrical pins, or Chinese CCC standard plug...etc.

A snap groove 23 is formed on one side of the lower cover 21b of the adapter fitting 2, and an output plug 22 is disposed on the other side of the lower cover 21b. The conductive pin unit 24 is electrically connected to the output plug 22. When the adapter 2 is inserted into the power adapter 1 , the card body 13 of the power adapter 1 is engaged with the latching slot 23 of the adapter 2 . The output plug 22 of the adapter housing 2 is inserted into the conductive socket 12 of the power conversion base 1.

An example of the manner in which the adapter assembly 2 of the present embodiment is coupled to the power conversion base 1 is as follows. The card body 13 is substantially T-shaped when viewed from the front. The card body 13 has a latching base 131 and a latching top 132. The latching base 131 is formed on the latching sidewall 111 and extends to the socket sidewall 112. The top portion 132 is formed on the top of the snap base 131, and the width of the snap top 132 is greater than the width of the snap base 131.

The latching slot 23 has an outer slot 231 and an inner slot 232. The outer slot 231 is recessed inwardly from the side of the lower cover 21b. The inner slot 232 is located inside the outer slot 231, and the latching base 131 is engaged in the outer slot 231. The card attachment top 132 is snapped into the inner slot 232.

In addition, the length of the card socket body 13 of the embodiment is greater than the length of the output plug 22, and when the card connector body 13 is engaged with the card slot 23, the output plug 22 is assisted to be aligned with the conductive socket 12, thereby guiding The output plug 22 is plugged into the conductive socket 12.

The conductive socket 12 of the embodiment has a carrier tongue 120 and a pair of conductive contacts 122. The pair of conductive contacts 122 are located on the outer sides of the carrier tongue 120, and the carrier tongue 120 has a hollow tubular shape. The output plug 22 has a plug tongue 220 and a pair of plug contacts 222. The pair of plug contacts 222 are located on two sides of the plug tongue 220. When the output plug 22 is inserted into the conductive socket 12, the plug tongue 220 is inserted into the plug The inside of the carrying tongue tube 120. The pair of plug contacts 222 are respectively connected to the pair of conductive contacts 122.

In summary, the beneficial effects of the present invention may be that the power supply provided by the present embodiment, wherein the adapter is replaceably plugged into the power conversion seat, can adapt to various electrical safety standards, corresponding to different Socket with different Transfer accessories. Thereby, the internationalization of electrical products can be reduced and manufacturing costs can be reduced.

The above description is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, any equivalent technical changes made by using the present specification and the contents of the schema are included in the scope of protection of the present creation. .

Claims (8)

A power supply device includes: a power conversion base having a housing, a conductive socket, a power socket, and a power conversion circuit, the housing having a latching sidewall and a socket sidewall, the socket sidewall Forming a recessed receiving portion perpendicular to the latching sidewalls, the latching sidewall protrudes from a latching body, the socket sidewall forms a socket hole, and the conductive socket is disposed in the socket hole The power conversion circuit is disposed in the housing, and is connected to the conductive socket and the power socket to output a conversion power supply to the power socket; and an adapter component, which is alternatively disposed in the housing The adapter part includes an upper cover and a lower cover, the upper cover has a conductive pin unit connected to the power source, one side of the lower cover is formed with a snap groove, and the other side of the lower cover is provided with a An output plug, the conductive pin unit is electrically connected to the output plug; the card socket body of the power conversion socket is engaged with the card slot, and the output plug is inserted into the power conversion socket The conductive socket. The power supply device of claim 1, wherein the card socket body has a snap base and a snap top, the snap base being formed on the latch sidewall and extending to the socket sidewall The snap top is formed on the top of the snap base, and the width of the snap top is greater than the width of the snap base. The power supply device of claim 2, wherein the snap slot has an outer slot and an inner slot, the outer slot being recessed inwardly from a side of the lower cover, the inner slot being located in the outer slot On the inner side, the snap base is engaged in the outer slot, and the snap top is engaged in the inner slot. The power supply device of claim 1, wherein the length of the card socket body is greater than the length of the output plug, when the card socket body is engaged in the card slot, thereby guiding the The output plug is plugged into the conductive socket. The power supply of claim 1, wherein the conductive pin unit of the adapter fitting has at least two pins. The power supply device of claim 1, wherein the conductive socket has a carrier tongue and a pair of conductive contacts, a pair of conductive contacts are located on two outer sides of the carrier tongue, the carrier tongue is hollow Tubular. The power supply of claim 6, wherein the output plug has a plug tongue and a pair of plug contacts, a pair of the plug contacts are located on two sides of the plug tongue; when the output plug The plug is inserted into the conductive socket, and the plug tongue is inserted into the carrier tongue. A power conversion base having a replaceable adapter, the power conversion base comprising: a housing, a conductive socket, a power socket, and a power conversion circuit, the housing having a latching sidewall and a socket sidewall The socket sidewall is substantially perpendicular to the latching sidewall and together forms a recessed receiving portion, the latching sidewall protrudes from a latching body, the socket sidewall forms a socket hole, and the conductive socket is disposed The power conversion circuit is disposed in the housing, and is connected to the conductive socket and the power socket to output a conversion power supply to the power socket; wherein the adapter component is replaceable The ground is disposed in the accommodating portion.