CN101154783A - Foldable electric connector and power supply device using same - Google Patents

Abstract

The present invention is a power supply device with a foldable electrical connector, which at least includes: a main body, having a power conversion circuit and a first socket; a first power connection component, one end of which is connected to the main body; and a foldable electrical connector, having a shell and at least one conductive terminal, wherein the shell has a connecting portion and a recess, the connecting portion can be pluggably fixed and electrically connected to the first socket of the main body, and the conductive terminal is arranged in the recess and can be rotatable on the shell, so as to facilitate the storage and use of the conductive terminal.

Description

Foldable electrical connector and power supply device using the electrical connector

technical field

The invention relates to an electrical connector, in particular to a foldable electrical connector and a power supply device using the electrical connector.

Background technique

With the rapid development of the electronic industry, portable electronic devices have become indispensable equipment for most people because of their thin, light, small and portable features. Commonly used portable electronic devices include, for example, mobile phones, personal digital assistants (PDAs), digital cameras, digital video cameras, notebook computers, and the like. These portable electronic devices have built-in batteries to provide the power required for operation. Once the power is insufficient, the user can connect the power supply device (such as AC/DC power adapter (Power Adapter) or charger (Charger)) The AC plug is inserted into the wall outlet of the home or office to convert AC power to DC power, which can be used directly in portable electronic devices or further charged in their internal batteries.

Please refer to FIG. 1 , which is a schematic structural diagram of a conventional power supply device. As shown in FIG. 1 , the conventional power supply device 1 has a main body 11 , a first power connection part 12 and a second power connection part 13 . Wherein, a circuit board assembly (not shown) is disposed inside the main body 11, and the circuit board assembly has a power conversion circuit for converting the input AC power into DC power. In addition, the first side 110 of the body 11 has a first socket 111, the first socket 111 has a plurality of conductive terminals 112, one end of the conductive terminals 112 is electrically connected to the circuit board assembly inside the body 11, and the conductive terminals 112 The other end protrudes from the concave portion 113 of the socket 111 .

One end of the first power connection part 12 is electrically connected to the circuit board assembly inside the main body 11 , and has a first plug 120 and a power cord 121 . The first plug 120 can be inserted into a power receiving hole of a portable electronic device (such as a notebook computer). The first power connection part 12 is used for providing the DC power converted by the main body 11 to the portable electronic device. In addition, the second power connection part 13 has a first plug 130, a power cord 131 and a second plug 132, wherein the first plug 130 is detachably fixed to the socket 111 of the main body 11, and the conductive terminals inside it can be It is electrically connected with the conductive terminal 112 of the socket 111 . The second plug 132 can be connected to an external AC power source, such as an AC socket on a wall, for receiving AC power provided by the external AC power source.

When it is desired to use the power supply device 1 to charge a portable electronic device (such as a notebook computer), it is only necessary to insert the first plug 120 of the first power connection part 12 into the power receiving hole of the portable electronic device, and After the second plug 132 of the second power connection part 13 is plugged into an external AC power source, it can receive the AC power provided by the external AC power source, and convert it into DC power through the circuit board assembly in the main body 11, and then pass through the first The power cord 121 of the power connection part 12 and the first plug 120 provide power to the portable electronic device.

Although the second power connection part 13 of the conventional power supply device 1 can be plugged into and removed from the socket 111 on the side of the main body 11 , it still has disadvantages such as being difficult to store and occupying a large space for storage. In addition, when traveling in different countries, the second plug 132 of the second power connection part 13 cannot be universally used in all countries due to the different socket specifications applicable to each country. If an additional second power connection part 13 suitable for other countries is purchased When it is convenient to replace, there is also the problem of inconvenient storage of the power cord. In addition, when the power supply device 1 needs to be attached to the wall due to the limitation of the use space, the power cord 131 of the second power connection part 13 will make the main body 11 hang in the air, so it is easy to apply force to the power cord by accident. 131 to separate the main body 11 from the second power connection part 13, resulting in interruption of the power supply or damage to the power supply device 1 and the powered portable electronic device.

Please refer to FIG. 2 , which shows a schematic structural diagram of another conventional power supply device. In order to solve the problem of power cord storage and reduce the use of power cords, the prior art provides a power supply device 2 with a pluggable power connection part. As shown in FIG. 2 , the traditional power supply device 2 with pluggable power connection parts also has a body 21, a first power connection part 22 and a second power connection part 23, wherein the body 21 and the first power connection part 22 The structure and function are similar to the main body 11 and the first power connection part 12 shown in Fig. 1, and will not be repeated here, but the second power connection part 23 is connected with an electrical connector (the electrical connector is commonly called "duck head (DUCK) HEAD)", hereinafter represented by mark 23) to replace. The electrical connector 23 has a housing 230 and a plurality of conductive terminals 231 , wherein the housing 230 has an extension portion 232 , and the conductive terminals 231 are partially disposed in the extension portion 232 and partially protrude out of the housing 230 . The conductive terminal 231 is fixedly embedded in the housing 230, and the extension part 232 is configured to be pluggable into the socket 211 on the first side 210 of the body 21, so that the conductive terminal in the extension part 232 is electrically connected to the conductive terminal 212 of the socket 211. connect.

Although the electrical connector 23 can solve the problem of power cord storage, since the conductive terminal 231 of the electrical connector 23 is fixed on the housing 230, if the use space near the power socket on the wall is narrow, the power supply device 2 may There is not enough space to be plugged into the power socket on the wall, and the direction of the conductive terminal 231 cannot be changed and adjusted so as to be plugged into the power socket on the wall, which causes inconvenience and limitation in use.

Therefore, how to develop an electrical connector and a power supply device using the electrical connector that can solve the above-mentioned problems and shortcomings encountered in the prior art is an urgent problem to be solved by those in the field related to the present invention.

Contents of the invention

The main purpose of the present invention is to provide a foldable electrical connector, which is used in, for example, a power supply device. On the one hand, the foldable electrical connector can be plugged into the socket of the power supply device for easy storage and replacement. On the one hand, it can be rotated at multiple angles or in all directions on the side, so that users can change and adjust the direction of the conductive terminal so that it can be easily plugged into a power socket, which improves the convenience and flexibility of use.

Another object of the present invention is to provide a power supply device with a foldable electrical connector. Alternatively, on the other hand, it can be rotated at multiple angles or in all directions on the side to facilitate the user to change and adjust the direction of the conductive terminal, so that the power supply device can be easily connected to a power socket, thereby improving the convenience and flexibility of use.

To achieve the above purpose, a broad implementation of the present invention is to provide a power supply device with a foldable electrical connector, which at least includes: a body, the body has a power conversion circuit and a first socket; a first A power connection part, one end of the first power connection part is connected to the body; and a foldable electrical connector, which has a housing and at least one conductive terminal, wherein the housing has a connecting part and a concave part, and the connecting part is pluggably fixed It is electrically connected to the first socket of the main body, and the conductive terminal is arranged in the concave portion and can be pivoted to the casing at multiple angles, so as to facilitate the storage and use of the conductive terminal.

To achieve the above purpose, another broad embodiment of the present invention is to provide a foldable electrical connector used in a power supply device, wherein the power supply device has a body, the body has a power conversion circuit and a first socket. The foldable electrical connector at least includes: a housing with a connection portion and a recess, wherein the connection portion is pluggably fixed and electrically connected to the first socket of the body; and at least one conductive terminal, the conductive terminal is arranged in the recess And it can be rotated on the casing at multiple angles, so as to facilitate the storage and use of the conductive terminals.

In order to achieve the above purpose, another broad embodiment of the present invention is to provide a power supply device with a foldable electrical connector, which at least includes: a main body having a first power conversion circuit and a first socket; The first power connection part, one end of the first power connection part is connected to the body; the second power connection part has a first plug, a power cord and a second plug, wherein the first plug is pluggably fixed and electrically connected to the body the first socket; and the foldable electrical connector, which has a housing and at least one conductive terminal, wherein the housing has a connecting portion and a concave portion, and the connecting portion is pluggably fixed and electrically connected to the first socket of the body, And the conductive terminal is arranged in the concave part and can be pivoted to the casing at multiple angles. Thereby, the first socket of the main body can be connected with one of the first plugs of the second power connection part through the connecting portion of the foldable electrical connector.

To sum up, the foldable electrical connector provided by the present invention mainly utilizes the mechanism that the conductive terminal can be rotated sideways, and cooperates with the characteristics of being pluggable and unpluggable in the main body of the power supply device, so as to facilitate the storage of the user and be applicable to various A use environment. In addition, the mechanism that the conductive terminal can rotate at multiple angles or all directions on the side can not only ensure that the main body of the power supply device is not easy to detach, increase the strength of support, but also provide users with more angles that can be rotated and applied, increasing the flexibility of use. Moreover, since the foldable electrical connector can be plugged into the main body of the power supply device, it can be combined with traditional power connection components with power cords to form a set combination, increasing the choice of use and applicable to countries with various socket specifications use. Therefore, the foldable electrical connector and the power supply device using the electrical connector of the present invention have great industrial value.

Description of drawings

FIG. 1 is a schematic structural diagram of a conventional power supply device.

FIG. 2 shows a schematic structural diagram of another conventional power supply device.

FIG. 3 shows a schematic structural diagram of a power supply device with a foldable electrical connector according to a preferred embodiment of the present invention.

4a to 4d show schematic diagrams of the appearance and structure of operating the foldable electrical connector shown in FIG. 3 .

5a to 5c show a schematic view of the appearance structure of another foldable electrical connector of the present invention.

Fig. 6 shows an exploded view of the structure of the foldable electrical connector according to the preferred embodiment of the present invention.

Fig. 7 shows an exploded view of another foldable electrical connector.

FIG. 8 shows a schematic structural view of using the foldable electrical connector or a second power connection component of the present invention in a power supply device.

Wherein, the reference signs are explained as follows:

1: Power supply device 11: Body

12: The first power connection part 13: The second power connection part

110: the first side 111: the first socket

112: Conductive terminal 113: Recess

120: First plug 121: Power cord

130: First plug 131: Power cord

132: Second plug

2: Power supply unit with pluggable power connections

21: Body 22: The first power connection part

23: The second power connection part 210: The first side

211: socket 212: conductive terminal

230: Shell 231: Conductive terminal

232: Extension

3: Power supply unit with foldable electrical connector

31: Body 32: The first power connection part

33: Foldable electrical connector 310: First side

311: First socket 312: Conductive terminal

313: Recess 314: Second side

315: Second socket 320: First plug

321: Power cord 322: Second plug

330: Shell 331: Conductive terminal

332: Connecting part 333: Recessed part

330a: first surface 330b: second surface

330c: first side 330d: second side

3301: the first shell 3302: the second shell

334: Carrying assembly 331a: The first end of the conductive terminal

331b: the second end of the conductive terminal 334a: the cam

335: The first lead assembly 336: The second lead assembly

335a, 336a: the first leading part 335b, 336b: the second leading part

335c, 336c: the third guide part 336d: connecting component

3303: Groove 338: Limiting device

338a: Limiting part 337: Positioning device

337a: Perforation 337b: Positioning part

3304: supporting device 332a, 332b: through hole

35: The second power connection part 350: The first plug

351: Power cord 352: Second plug

Detailed ways

Some preferred embodiments embodying the features and advantages of the present invention will be described in detail in the following description. It should be understood that the present invention can have various changes in different forms, all of which do not depart from the scope of the present invention, and the description and drawings therein should be used for illustration in nature and not for limiting the present invention. invention.

Please refer to FIG. 3 , which shows a schematic structural diagram of a power supply device with a foldable electrical connector according to a preferred embodiment of the present invention. As shown in FIG. 3 , the power supply device 3 with a foldable electrical connector of the present invention mainly includes a body 31 , a first power connection part 32 and a foldable electrical connector 33 . Wherein, a circuit board assembly (not shown) is disposed inside the body 31 , and the circuit board assembly has a power conversion circuit for converting input power, such as AC power, into DC power. In addition, the first side 310 of the body 31 has a first socket 311, the first socket 311 has a plurality of conductive terminals 312, one end of the conductive terminals 312 is electrically connected to the circuit board assembly inside the body 31 (not shown), The other end of the conductive terminal 312 protrudes from the concave portion 313 of the socket 311 . A second side 314 of the body 31 has a second socket 315 , wherein the second socket 315 is electrically connected to a circuit board assembly inside the body 31 (not shown), and the second side 314 is opposite to the first side 310 .

Please refer to Fig. 3 again, the first power connection part 32 has a first plug 320, a power cord 321 and a second plug 322, wherein the first plug 320 of the first power connection part 32 can be connected with a portable electronic device (such as a notebook computer) power receiving hole connection. In addition, the second plug 322 is detachably fixed to the second socket 315 of the main body 31, and the conductive terminals inside it can be electrically connected with the conductive terminals of the second socket 315, so that it can be connected with the circuit board assembly inside the main body 31. The electric connection is used for providing the direct current converted by the main body 31 to the portable electronic device.

Please refer to FIG. 3 again, the foldable electrical connector 33 mainly includes a housing 330 and at least one conductive terminal 331 , preferably a plurality of conductive terminals 331 . Wherein, the housing 330 has a connecting portion 332 and a concave portion 333, the connecting portion 332 is pluggably fixed and electrically connected to the first socket 311 of the main body 31, and the conductive terminal 331 is arranged in the concave portion 333 and can rotate in the housing 330 . Since the foldable electrical connector 33 can be fixed and electrically connected to the first socket 311 of the main body 31 by using the connecting portion 332, and can pivot on the housing 330 at multiple angles or omnidirectionally on the side of the housing 330 by using the conductive terminal 331, Therefore, the conductive terminal 331 can be accommodated in the concave portion 333 or the conductive terminal 331 can be rotated out of the concave portion 333, so that it can be plugged with an external AC power supply to receive the AC power provided by the external AC power supply and provide it to the body 31 for conversion into DC power.

4a to 4d show schematic diagrams of the appearance and structure of the foldable electrical connector shown in FIG. 3 . As shown in Figure 4a, when the conductive terminal 331 of the foldable electrical connector 33 rotates and is positioned in the concave portion 333 of the housing 330, the conductive terminal 331 can be stored in the concave portion 333 of the housing 330 without use. . In addition, as shown in FIG. 4b and FIG. 4d, when the conductive terminal 331 of the foldable electrical connector 33 rotates out of the recess 333 of the housing 330 and is positioned on the first surface 330a of the housing 330 or opposite to the first surface 330a When the second surface 330b of the housing 330 is used, the conductive terminal 331 can protrude from the first surface 330a or the second surface 330b of the housing 330, so that the conductive terminal 331 can be used to plug in an external AC power source, for example, with the wall The AC socket is connected, so that the AC power provided by the external AC power supply can be received and transmitted to the main body 31 . In addition, as shown in FIG. 4c, when the conductive terminal 331 of the foldable electrical connector 33 rotates out of the recess 333 of the housing 330 and is positioned on the first side 330c of the housing 320, the conductive terminal 331 can protrude. On the first side 330c of the housing 330, the conductive terminal 331 can be used to plug in an external AC power source, such as an AC socket on the wall, so that the AC power provided by the external AC power source can be received and transmitted to the main body 31 . Therefore, the conductive terminals 331 of the foldable electrical connector 33 of the present invention can pivot on the side of the housing 330 at multiple angles or in all directions. Of course, in these embodiments, the concave portion 333 of the foldable electrical connector 33 is formed by extending inwardly from the first side 330c of the housing 330 , and the connecting portion 332 can extend from a second side 330d of the housing 330 , Wherein the second side 330d is preferably adjacent to the first side 330c.

5a to 5c are schematic diagrams showing the appearance and structure of another foldable electrical connector for operation. As shown in Figure 5a, when the conductive terminal 331 of the foldable electrical connector 33 rotates and is positioned in the concave portion 333 of the housing 330, the conductive terminal 331 can be stored in the concave portion 333 of the housing 330 without use. . In addition, as shown in FIG. 5b and FIG. 5c, when the conductive terminal 331 of the foldable electrical connector 33 rotates out of the recess 333 of the housing 320 and is positioned on the first surface 330a of the housing 330 or opposite to the first surface 330a When the second surface 330b of the housing 330 is used, the conductive terminal 331 can protrude from the first surface 330a or the second surface 330b of the housing 330, so that the conductive terminal 331 can be used to plug in an external AC power source, for example, with the wall The AC socket is connected, so that the AC power provided by the external AC power supply can be received and provided to the main body 31 . Of course, the conductive terminals 331 can be rotated to a position substantially perpendicular to the first surface 330a or the second surface 330b or to other suitable positioning angles, and it is not limited thereto.

Please refer to FIG. 6 , which shows an exploded view of the structure of the foldable electrical connector according to the preferred embodiment of the present invention. As shown in FIG. 6 , the housing 330 of the foldable electrical connector 33 is composed of, for example, a first housing 3301 and a second housing 3302 . The combination of the first housing 3301 and the second housing 3302 forms a recess 333 . The conductive terminal 331 of the foldable electrical connector 33 is disposed on a carrier component 334, so that the first end 331a of the conductive terminal 331 protrudes from one side of the carrier component 334, and the second end 331b protrudes from the carrier component 334. The two opposite sides of the carrier assembly 334 form a guiding shaft on the two opposite sides. In some embodiments, it is preferable that the bearing component 334 is formed by plastic molding, and two opposite sides of the bearing component 334 respectively have a cam 334a.

The foldable electrical connector 33 further includes a first lead assembly 335 and a second lead assembly 336, wherein the first lead assembly 335 has a first lead portion 335a and a second lead portion 335b, The second guiding component 336 has a first guiding portion 336a and a second guiding portion 336b. The first connecting component 335 is bent, so that the first connecting component 335 can be disposed in the groove 3303 of the housing 330 . The first conductive portions 335a, 336a of the first conductive component 335 and the second conductive component 336 are respectively conductive and contacted with the second end 331b of the conductive terminal 331 . In some embodiments, the first guide parts 335a, 336a of the first guide assembly 335 and the second guide assembly 336 can be sleeves, wherein the wall of the sleeve has at least one slot, so that the first guide When the component 335 and the first lead portion 335a, 336a of the second lead component 336 are connected to the second end 331b of the conductive terminal 331 respectively, they can elastically socket or contact at least part of the second end 331b of the conductive terminal 331 , when the conductive terminal 331 is rotated, the second end 331b is constantly connected and contacted with the second conductive portions 335a, 336a of the first conductive component 335 and the second conductive component 336 . In some embodiments, the first lead assembly 335 and the second lead assembly 336 can further include a third lead portion 335c, 336c respectively, and the third lead portion 335c, 336c can be further connected with the conductive terminal 331. End portions of the second end 331b are in contact, so as to ensure the conduction and contact between the first conductive component 335 and the second conductive component 336 and the second end 331b of the conductive terminal 331 . Wherein, the end portion of the second end 331b of the conductive terminal 331 may have a hemispherical shape, but not limited thereto. In addition, the second guiding portions 335a, 336a of the first guiding component 335 and the second guiding component 336 can be respectively disposed in the through holes 332a, 332b of the connecting portion 332 .

Please refer to FIG. 6 again, the foldable electrical connector 33 also includes a positioning device 337, the positioning device 337 has a perforation 337a, and the perforation 337a frame can be fixed with the cams 334a on the two opposite sides of the bearing assembly 334, so that the positioning The device 337 is arranged and fixed on the carrier component 334 . In some embodiments, the positioning device 337 is a positioning ring, but not limited thereto. The outer periphery of the positioning device 337 has a plurality of positioning portions 337b spaced apart by a set distance. In some embodiments, preferably, the positioning portion 337b is a concave portion, but not limited thereto. In addition, the foldable electrical connector 33 further includes at least one limiting device 338 , the limiting device 338 is disposed in the housing 330 and is disposed relative to the position of the positioning device 337 . In some embodiments, the limiting device 337 is a U-shaped elastic piece integrally formed, but not limited thereto. The limiting device 338 has at least one limiting portion 338a, and the limiting portion 338a can be engaged with the positioning portion 337b of the positioning device 337, so that the positioning device 337 can be positioned by using the limiting device 338, that is, the carrying device 34 positioning, so that the conductive terminal 331 is positioned at a specific position. The interior of the housing 330 further has a plurality of supporting devices 3304, and the plurality of supporting devices 3304 can support the second end 331b of the conductive terminal 331, so that the conductive terminal 331 can be placed on the housing 330 with the second end 331b as the axis. The recessed portion 333 pivots at multiple angles or in all directions. In some embodiments, the positioning device 337 and the limiting device 338 can be made of metal or plastic, but not limited thereto.

Please refer to FIG. 7 , which shows an exploded view of another foldable electrical connector. As shown in FIG. 7 , the housing 330 of the foldable electrical connector 33 is composed of, for example, a first housing 3301 and a second housing 3302 . The combination of the first housing 3301 and the second housing 3302 forms a recess 333 . The conductive terminal 331 of the foldable electrical connector 33 is disposed on a carrier component 334, so that the first end 331a of the conductive terminal 331 protrudes from one side of the carrier component 334, and the second end 331b protrudes from the carrier component 334. The two opposite sides of the carrier assembly 334 form a guiding shaft on the two opposite sides. In some embodiments, it is preferable that the bearing component 334 is formed by plastic molding, and two opposite sides of the bearing component 334 respectively have a cam 334a.

The foldable electrical connector 33 further includes a first lead assembly 335 and a second lead assembly 336, wherein the first lead assembly 335 has a first lead portion 335a and a second lead portion 335b, The second guiding component 336 has a first guiding portion 336a and a second guiding portion 336b. The first connecting component 335 is bent, so that the first connecting component 335 can be disposed in a groove 3303 of the first housing 3301 and/or the second housing 3302 . In addition, the first lead parts 335a, 336a of the first lead assembly 335 and the second lead assembly 336 are connected and contacted with the second end 331b of the conductive terminal 331 respectively, and the first lead assembly 335 and the second lead The second guiding portions 335b, 336b of the connection assembly 336 are respectively disposed in the through holes 332a, 332b of the connecting portion 332 . In some embodiments, the first guiding portion 336a and the second guiding portion 336b of the second guiding component 336 of the foldable electrical connector 33 can be separated from each other. The second guiding component 336 may further include a connecting component 336d, which can connect the first guiding portion 336a and the second guiding portion 336b of the second guiding component 336 .

Please refer to FIG. 7 again. After being assembled, the carrying component 334 and the conductive terminal 331 can be placed in the recess 333 of the casing 330 . In addition, the cams 334a on the two opposite sides of the carrying assembly 334 can be arranged on the support device 3304 inside the two extension arms of the first housing 3301 and the second housing 3302, so that the cam 334a can be supported by the support device 3304 and be supported by the cam 334a. Rotate in the supporting device 3304 for the rotating shaft. The foldable electrical connector 33 also includes a positioning device 337, the positioning device 337 has a through hole 337a, and the structure of the perforation 337a can be fixed with the second end 331b of the two opposite sides of the bearing component 334, so that the positioning device 337 is arranged with fixed on the carrier assembly 334 . In some embodiments, the positioning device 337 is a polygonal positioning ring, but not limited thereto. The positioning device 337 has a plurality of positioning portions 337b, and the plurality of positioning portions 337b can be constructed as a plurality of sides of the polygonal positioning ring. In addition, the foldable electrical connector 33 further includes a limiting device 338 , the limiting device 338 is disposed in the housing 330 and is disposed relative to the position of the positioning device 337 . In some embodiments, the limiting device 337 is integrally formed as a U-shaped elastic piece inside the housing 330 , but it is not limited thereto. The limiting device 338 has at least one limiting part 338a, such as the middle part of the limiting device 338, the limiting part 338a can be abutted against or engaged with the positioning part 337b of the positioning device 337, so that the limiting device 338 can be used The positioning device 337 is positioned, that is, the carrying device 34 is positioned, so that the conductive terminal 331 is positioned at a specific position.

Please refer to FIG. 8 , which shows a schematic view of the use state of the power supply device of the present invention using a foldable electrical connector or a power connection component. As shown in Figure 8, the power supply device 3 provided by the present invention, in addition to using a foldable electrical connector 33, can of course also be matched with a second power connection part 35 as shown in Figure 1. The two power supply connecting parts also have a first plug 350, a power cord 351 and a second plug 352, so that the first socket 311 of the main body 31 can be connected to the second power supply by the foldable electrical connector 33 One of the components 35 is connected, so that not only the application flexibility can be increased, but also it can be applied to countries with different socket specifications.

To sum up, the foldable electrical connector provided by the present invention mainly utilizes the mechanism that the conductive terminal can be rotated sideways, and cooperates with the characteristics of being pluggable and unpluggable in the main body of the power supply device, so as to facilitate the storage of the user and be applicable to various A use environment. In addition, the mechanism that the conductive terminal can rotate at multiple angles or all directions on the side can not only ensure that the main body of the power supply device is not easy to detach, increase the strength of support, but also provide users with more angles that can be rotated and applied, increasing the flexibility of use. Moreover, since the foldable electrical connector can be plugged into the main body of the power supply device, it can be combined with traditional power connection components with power cords to form a set combination, increasing the choice of use and applicable to countries with various socket specifications use. Therefore, the foldable electrical connector and the power supply device using the electrical connector of the present invention have great industrial value.

Any person skilled in the art can make various changes and modifications without departing from the idea and scope of the present utility model, so the protection scope of the present utility model should be based on the scope of claims.

Claims (18)

1. A power supply device with a foldable electrical connector comprising at least: a main body with a power conversion circuit and a first socket; a first power connection part, one end of the first power connection part is connected to the body; and A foldable electrical connector has a housing and at least one conductive terminal, wherein the housing has a connection portion and a recess, the connection portion is pluggably fixed and electrically connected to the first socket of the body, Moreover, the conductive terminal is arranged in the concave portion and can be pivoted to the casing at multiple angles, so as to facilitate the storage and use of the conductive terminal. 2. The power supply device with a foldable electrical connector as claimed in claim 1, wherein the inside of the body has a circuit board assembly, the circuit board assembly has the power conversion circuit, and the first socket and the circuit The board assembly is electrically connected, wherein a first side of the body has the first socket, a second side of the body has a second socket, and the second socket is electrically connected to the circuit board assembly inside the body. 3. The power supply device with a foldable electrical connector as claimed in claim 2, wherein the first power connection part has a first plug, a power cord and a second plug, wherein the first plug is used for It is connected with an electronic device, and the second plug is pluggably fixed and electrically connected to the second socket of the body. 4. The power supply device with a foldable electrical connector as claimed in claim 1, wherein the concave portion of the foldable electrical connector extends inwardly from a first side of the housing, and the foldable electrical connector The connecting portion of the electrical connector extends outward from a second side of the housing, wherein the second side is adjacent to the first side. 5. The power supply device with a foldable electrical connector as claimed in claim 4, wherein when the conductive terminal of the foldable electrical connector rotates and is positioned in the recess of the housing, the The conductive terminal is accommodated in the casing. 6. The power supply device with a foldable electrical connector as claimed in claim 4, wherein when the conductive terminal shaft of the foldable electrical connector turns out of the recess of the housing and is positioned in the housing When a first surface or a second surface opposite to the first surface is used, the conductive terminal is protruded from the casing for use. 7. The power supply device with a foldable electrical connector as claimed in claim 4, wherein when the conductive terminal shaft of the foldable electrical connector rotates out of the recess of the housing and is positioned in the housing When the first side is used, the conductive terminal protrudes out of the housing for use. 8. The power supply device with a foldable electrical connector as claimed in claim 1, wherein the housing of the foldable electrical connector is composed of a first housing and a second housing. 9. The power supply device with a foldable electrical connector as claimed in claim 1, wherein the foldable electrical connector further comprises a carrying component for setting the conductive terminal so that the first end of the conductive terminal protruding from one side of the carrying component, the second end of the conductive terminal protruding from two opposite sides of the carrying component, and the two opposite sides of the carrying component respectively have a cam, wherein the carrying component is formed by a plastic mold . 10. The power supply device with a foldable electrical connector as claimed in claim 9, wherein the foldable electrical connector further comprises: A first lead assembly, having a first lead portion and a second lead portion; and A second lead assembly has a first lead portion and a second lead portion, Wherein, the first lead part of the first lead component and the second lead component are connected to and contacted with the second end of the conductive terminal respectively, and the first lead component and the second lead The second conducting parts of the assembly are respectively arranged in the through holes of the connecting part. 11. The power supply device with a foldable electrical connector as claimed in claim 10, wherein the power supply device further comprises a plurality of positioning devices, the positioning device has a perforation and a plurality of positioning parts, and the perforation structure is compatible with The cams are locked together so that the positioning device is fixed on the bearing assembly, wherein the positioning device is a positioning ring, and the positioning ring has the plurality of positioning portions on its outer periphery. 12. The power supply device with a foldable electrical connector as claimed in claim 11, wherein the power supply device further comprises a limiting device, the limiting device has at least one limiting part, the limiting part and the The positioning portion of the positioning device is engaged with each other for positioning, wherein the limiting device is an integrally formed U-shaped elastic piece. 13. The power supply device with a foldable electrical connector as claimed in claim 10, wherein the carrying component and the first end of the conductive terminal are disposed in the recess of the housing, and the two opposite sides of the carrying component The cam on the top is arranged on the support device inside the two extension arms of the housing, so that the cam is supported by the support device and rotates in the recess with the cam as a rotating shaft. 14. The power supply device with a foldable electrical connector as claimed in claim 13, wherein the power supply device further comprises a plurality of positioning devices, the positioning device has a perforation and a plurality of positioning parts, and the perforation structure is compatible with The second end of the conductive terminal is fastened so that the positioning device is fixed on the carrier assembly, wherein the positioning device is a polygonal positioning ring. 15. The power supply device with a foldable electrical connector as claimed in claim 14, wherein the power supply device further comprises a limiting device, the limiting device has at least one limiting part, the limiting part and the The positioning part of the positioning device is positioned against the top. 16. A foldable electrical connector used in a power supply device, wherein the power supply device has a body, the body has a power conversion circuit and a first socket, the foldable electrical connector at least includes : a housing having a connection portion and a recess, wherein the connection portion is pluggably fixed and electrically connected to the first socket of the body; and At least one conductive terminal is arranged in the concave portion and can pivot on the casing at multiple angles, so as to facilitate the storage and use of the conductive terminal. 17. The foldable electrical connector as claimed in claim 16, wherein the concave portion extends inwardly from a first side of the housing, and the connecting portion extends outwardly from a second side of the housing, wherein The second side is adjacent to the first side. 18. A power supply device having a foldable electrical connector comprising at least: A body, which has a power conversion circuit and a first socket; a first power connection part, one end of the first power connection part is connected to the body; a second power connection part having a first plug, a power cord and a second plug, wherein the first plug is removably fixed and electrically connected to the first socket of the body; and A foldable electrical connector has a shell and at least one conductive terminal, wherein the shell has a connection portion and a recess, the connection portion is pluggably fixed and electrically connected to the first socket of the body, and the conductive terminal is arranged in the concave portion and can pivot on the housing at multiple angles, The first socket of the body can be connected to one of the first plugs of the second power connection part through the connecting portion of the foldable electrical connector.

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