JP3215377U - Power converter with power supply and replaceable adapter parts - Google Patents

Abstract

A power supply device having a power converter and a replaceable adapter part and capable of converting the voltage of a commercial power supply into another voltage is provided. A case includes a case, a conductive socket, a power supply socket, and a power conversion circuit. The case 11 has a locking side wall 111 and a socket side wall 112, and the socket side wall 112 is substantially perpendicular to the locking side wall 111 to jointly form a recessed housing portion 110, and the locking pedestal 13 is formed on the locking side wall 111. A socket hole 1120 is formed in the socket side wall 112 and the conductive socket 12 is provided in the socket hole 1120. The power conversion circuit 16 is provided in the case 11 and connected to the conductive socket 12 and the power supply socket, thereby outputting the converted power to the power supply socket. The adapter parts 2, 2 ′ are replaceably provided in the accommodating portion 110, and an upper cover 21 a having conductive pin units 24, 24 ′ connected to a power source and a lower cover 21 b provided with an output plug 22 on the other side. With. [Selection] Figure 1

Description

  The present invention relates to a power converter having a power supply and a replaceable adapter part, and more particularly, to a power supply having a power converter and a replaceable adapter part and capable of converting a commercial power supply voltage into another voltage.

  With the widespread use of portable electronic devices, for example, cellular phones, tablet PCs, notebook personal computers, and the like are increasingly demanded for power supply units having a transformation function. A power supply can usually only be equipped with one fixed plug, but since different electrical safety standards are available in different countries or regions, the sockets used are different. For example, there are the China CCC standard, the US UL standard, the UK UK standard, etc., and the plugs and sockets defined in these standards cannot be used interchangeably.

  The current fixed power plug clearly cannot meet the requirements of different standards in each country, and the appliance products cannot be internationalized. Some power supply units are fitted with conversion plugs on fixed plugs to fit different power sockets, but they increase the manufacturing cost as well as volume.

  The main object of the present invention is to provide a power converter having a power supply and replaceable adapter parts. The power supply has a power converter and an adapter part, the adapter part is replaceably inserted into the power converter, conforms to the safety standards of various different appliances, accommodates different sockets and adapts to different adapter parts.

  In order to achieve the above-described object, one embodiment of the present invention provides a power supply device including a power converter and an adapter component. The power converter includes a case, a conductive socket, a power supply socket, and a power conversion circuit. The case has a locking side wall and a socket side wall, and the socket side wall is substantially perpendicular to the locking side wall to form a recess-shaped accommodating portion, and a locking pedestal projects from the locking side wall, A socket hole is formed in the socket side wall, and the conductive socket is provided in the socket hole. The power supply conversion circuit is provided in the case and is connected to the conductive socket and the power supply socket to output a converted power supply to the power supply socket. The adapter part is replaceably provided in the housing part, and includes an upper cover having a conductive pin unit connected to a power source, a locking groove formed on one side, and an output plug provided on the other side. A lower cover, wherein the conductive pin unit is electrically connected to the output plug. The locking base of the power converter is locked in the locking groove, and the output plug is inserted into the conductive socket of the power converter.

  In order to solve the above technical problem, the present invention further provides a power converter having a replaceable adapter part. The power converter includes a case, a conductive socket, a power feeding socket, and a power conversion circuit. The case has a locking side wall and a socket side wall, and the socket side wall is substantially perpendicular to the locking side wall to form a recess-shaped accommodating portion, and a locking pedestal projects from the locking side wall, A socket hole is formed in the socket side wall, and the conductive socket is provided in the socket hole. The power supply conversion circuit is provided in the case and is connected to the conductive socket and the power supply socket to output a converted power supply to the power supply socket. In particular, the adapter part is provided in the accommodating portion in a replaceable manner.

  The effect of the present invention is that the adapter part provided by the embodiment according to the present invention is replaceably attached to the power converter, conforms to the safety standards of various different appliances, corresponds to different sockets and adapts to different adapter parts. It can be possible. Thereby, an electrical appliance product can be internationalized and manufacturing cost can be reduced.

  For a better understanding of the features and technical contents of the present invention, reference will now be made to the detailed description of the present invention and the accompanying drawings, which are provided for reference and explanation only. It is not meant to be limiting.

It is a disassembled perspective view of the power supply device of this invention. It is another disassembled perspective view of the power supply device of this invention. It is a side exploded view of the power supply device of the present invention. It is a front exploded view of the power supply device of this invention. It is an assembly drawing of the power supply device of this invention.

  Please refer to FIG. 1 and FIG. 1 and 2 are exploded perspective views of the power supply according to the present invention at different angles. A power supply device 100 according to the present invention includes a power converter 1 and an adapter component 2. The adapter part 2 of the present embodiment is a replaceable type, and the adapter part 2 is pluggably inserted into the power converter 1 so that adapter parts 2 of different standards can be replaced.

  The power converter 1 includes a case 11, a conductive socket 12, a power supply socket 14, and a power conversion circuit 16. The case 11 has a locking side wall 111 and a socket side wall 112 at the corner, and the socket side wall 112 is substantially perpendicular to the locking side wall 111 to form a recess-shaped housing part 110 together. The locking pedestal 13 protrudes from the locking side wall 111, a socket hole 1120 is formed in the socket side wall 112, and the conductive socket 12 is provided in the socket hole 1120. The power conversion circuit 16 is provided in the case 11 and is connected to the conductive socket 12 and the power supply socket 14 to output a converted power to the power supply socket 14.

  The adapter part 2 of the present embodiment is provided in the accommodating portion 110 of the power converter 1 in a replaceable manner. The adapter component 2 includes a cover body 21 that is a component having an upper cover 21a and a lower cover 21b. The upper cover 21a has a conductive pin unit 24 for connection to a power source. The conductive pin unit 24 of the adapter part 2 has at least two pins. As shown in FIG. 1, this embodiment can be replaced with a different adapter part 2 'having a different conductive pin unit 24' in accordance with a socket standard of a different country. For example, there are US UL standard plugs having two flat pins, UK UK standard plugs having triangularly arranged pins, German GS standard plugs having two cylindrical pins, or Chinese CCC standard plugs.

  The lower cover 21b of the adapter part 2 is formed with a locking groove 23 on one side, and an output plug 22 is provided on the other side. The conductive pin unit 24 is electrically connected to the output plug 22. When the adapter part 2 is inserted into the power converter 1, the locking base 13 of the power converter 1 is locked in the locking groove 23 of the adapter part 2. An output plug 22 of the adapter component 2 is inserted into the conductive socket 12 of the power converter 1.

  The engaging method of the adapter part 2 and the power supply converter 1 according to the present embodiment will be described as an example as follows. When viewed from the front, the locking pedestal 13 is substantially T-shaped, has a locking base 131 and a locking top 132, the locking base 131 is formed on the locking side wall 111 and extends to the socket side wall 112, A locking top portion 132 is formed at the top of the locking base portion 131, and the width thereof is larger than the width of the locking base portion 131.

  The locking groove 23 has an outer groove 231 and an inner groove 232, the outer groove 231 is recessed inward from the side surface of the lower cover 21b, the inner groove 232 is positioned inside the outer groove 231, and the locking base 131 is Engaged in the outer groove 231, the locking top 132 is engaged in the inner groove 232.

  The length of the locking pedestal 13 of this embodiment is larger than the length of the output plug 22, and in the process where the locking pedestal 13 is engaged with the locking groove 23, the conductive socket 12 cooperates with the output plug 22. The output plug 22 is guided to be aligned and inserted into the conductive socket 12.

  The conductive socket 12 of this embodiment has a mounting tongue-shaped tube 120 and a pair of conductive contacts 122, and the pair of conductive contacts 122 are located on the two outer sides of the mounting tongue-shaped tube 120. The cylindrical tube 120 has a hollow tubular shape. The output plug 22 has a plug tongue piece 220 and a pair of plug contact points 222, and the pair of plug contact points 222 are located on both sides of the plug tongue piece 220. When the output plug 22 is inserted into the conductive socket 12, the tongue piece 220 of the plug is inserted into the mounting tongue tube 120. The pair of plug contacts 222 are guided and connected to the pair of conductive contacts 122, respectively.

  Summarizing the above, the effect of the present invention is that the power supply provided by the embodiment according to the present invention is such that the adapter part is replaceably attached to the power converter and conforms to the safety standards of various different electrical appliances. It may be possible to accommodate different sockets and adapt to different adapter parts. Thereby, an electrical appliance product can be internationalized and manufacturing cost can be reduced.

  The foregoing is merely preferred embodiments of the present invention, and is not intended to limit the scope of the claims of the present invention. All equivalent technical modifications shall fall within the protection scope of the present invention.

DESCRIPTION OF SYMBOLS 100 Power supply device 1 Power supply converter 11 Case 110 Housing | casing part 111 Locking side wall 112 Socket side wall 1120 Socket hole 12 Conductive socket 120 Mounting tongue-shaped tube 122 Conductive contact 13 Locking base 131 Locking base 132 Locking top 14 Feed socket 16 Power conversion circuit 2, 2 'Adapter part 21 Parts cover body 21a Upper cover 21b Lower cover 22 Output plug 220 Plug tongue 222 Plug contact 23 Locking groove 231 Outer groove 232 Inner groove 24, 24' Conductive pin unit

Claims (8)

With power converter and adapter parts,
The power converter is
A case having a locking side wall formed so that the locking pedestal protrudes, and a socket side wall in which a socket hole is formed, which is substantially perpendicular to the locking side wall and jointly forms a recessed housing portion ,
A conductive socket provided in the socket hole;
A power socket,
A power conversion circuit that is provided in the case and connected to the conductive socket and the power supply socket to output a converted power to the power supply socket;
The adapter part is
An upper cover having a conductive pin unit connected to a power source;
A locking groove for locking the locking base is formed on one side, and an output plug that is electrically connected to the conductive pin unit and inserted into the conductive socket is provided on the other side. A lower cover,
The power supply device is provided so as to be replaceable in the housing portion.   The locking base is formed on the locking side wall and extends to the socket side wall, and the locking base is formed on the top of the locking base and has a width larger than the width of the locking base. The power supply device according to claim 1, further comprising a top portion.   The locking groove is recessed inward from a side surface of the lower cover, an outer groove in which the locking base portion is engaged with the outer groove, and an inner portion in which the locking top portion is engaged with the outer groove. It has a groove | channel, The power supply device of Claim 2 characterized by the above-mentioned.   The locking pedestal has a length larger than the length of the output plug, and guides the output plug to be inserted into the conductive socket in the process of being engaged with the locking groove. The power supply device according to claim 1.   The power supply device according to claim 1, wherein the conductive pin unit of the adapter part has at least two pins.   2. The power supply according to claim 1, wherein the conductive socket includes a mounting tongue-like tube having a hollow tubular shape and a pair of conductive contacts located on the two outer sides of the mounting tongue-shaped tube. vessel.   The output plug includes a tongue of the plug and a pair of plug contacts located on both sides of the tongue of the plug. When the output plug is inserted into the conductive socket, the tongue of the plug is The power supply device according to claim 6, wherein the power supply device is inserted into the placement tongue tube. A power converter having replaceable adapter parts,
A case having a locking side wall formed so that the locking pedestal protrudes, and a socket side wall in which a socket hole is formed, which is substantially perpendicular to the locking side wall and jointly forms a recessed housing portion ,
A conductive socket provided in the socket hole;
A power socket,
A power conversion circuit that is provided in the case and connected to the conductive socket and the power supply socket to output a converted power to the power supply socket;
The power converter is characterized in that the adapter part is replaceably provided in the housing part.