CN204833150U - Power supply module - Google Patents

Abstract

A power supply module comprises a terminal assembly having a terminal portion and a first female connection end, wherein the terminal portion can be detachably inserted into a power input interface of a notebook computer; a cable connector having a first male connection end at one end and a cable for receiving a first direct current power at the other end; and at least one power conversion device having a second female connection end, a second male connection end and a direct current power output interface, wherein the second female connection end is detachably inserted into the first male connection end so that the power conversion device is assembled with the cable connector, and the second male connection end is detachably assembled with the first female connection end so that the terminal assembly is assembled with the power conversion device, thereby enabling the power input interface to receive the first direct current power, and the direct current power output interface is detachably inserted into the direct current device and outputs the second direct current power.

Description

power supply module

technical field

The utility model relates to a power supply module, in particular to a power supply module with a detachable power conversion device.

Background technique

Today's notebook computer users sometimes need to charge their surrounding mobile devices (such as mobile phones, tablets, Bluetooth audio, cameras, game consoles, etc.) when using their notebook computers. Therefore, the current power adapter (PowerAdapter) used to convert electric energy, such as mains power, to supply power to the notebook computer sometimes has a built-in DC to DC (DCtoDC) USB connection interface to facilitate the user when using the notebook computer. , and can also be charged through the built-in USB connection interface at the same time.

However, this type of USB connection interface built into the power adapter has many problems and disadvantages as follows in actual use: (1) if the USB connection interface adopts a built-in design, it will inevitably occupy The internal space of the power adapter may also increase the difficulty of design, resulting in a larger volume of the power adapter. Therefore, this is an unfavorable factor for notebook computer users who emphasize small size, lightness, and portability; (2) In the process of using the power adapter, the power adapter often has a high temperature due to long-term use. , when you want to plug and unplug the USB connection interface, you must first hold the power adapter, which may cause hot hands, and it is extremely uncomfortable to use, which may easily cause users to worry about not using it; (3) For wall-mount (wall-mount) For the power adapter of the type (without AC AC cable external connection), the power adapter is often far away from the user, so when the user wants to use the USB connection interface, he cannot use it immediately; (4) Nowadays There are many channels for mobile charging, such as chargers, power banks, etc., so some users do not actually need the functions provided by the USB connection interface built into the power adapter; (5 ) The number of USB connection interfaces of the power adapter is fixed and cannot be expanded in response to the increase of mobile devices, so there are limitations in use.

Therefore, how to selectively add the function of the USB connection interface to the structure of the power adapter, while taking into account the convenience and flexibility of use, and keeping the power adapter lightweight is an urgent problem to be solved in this field.

Utility model content

The technical problem to be solved by the utility model is to provide a power supply module for the above defects of the prior art.

In order to achieve the above purpose, the utility model provides a power supply module, which includes

A terminal assembly has a terminal portion and a first female connection end, wherein the terminal portion is movably inserted into a power input interface of a notebook computer;

a cable connector having a first male connector at one end and a cable receiving a first DC power at the other end; and

At least one power conversion device is movably connected between the terminal assembly and the cable connector, and has a second female connection end, a second male connection end and at least one DC power output interface, wherein the second female connection end and the first male connection end of the cable connector are movably inserted, the power conversion device is combined with the cable connector to receive the first DC power, and the second male connection end is connected to the first female terminal assembly, the terminal assembly is combined with the power conversion device to receive the first DC power, and transmits the first DC power to the power input interface through the terminal part, and the DC power output interface is connected to a DC device Actively plugged in, and outputting a second DC power generated by adjusting the first DC power.

In the above-mentioned power supply module, the power conversion device also has a device for receiving the first DC power from the cable connector through the second female connection end, and adjusting the first DC power to the second DC power capable, and output to the power conversion circuit of the DC power output interface.

In the above power supply module, a body of the power conversion device is provided with the second female connection end, the second male connection end, the power conversion circuit and at least one DC power output interface.

In the above power supply module, the DC power output interface is a USB power output interface.

The above power supply module, wherein the power conversion device also has a transmission line and a USB power output interface module, one end of the transmission line is connected to a body of the power conversion device, and the other end of the transmission line is connected to the USB power output interface module connected, and the power conversion circuit is set in the USB power output interface module, and the USB power output interface module has three DC power output interfaces, one of which is a USBTYPE-C interface, and the rest of the DC power output interface The power output interface is USB2.0 interface.

In the above power supply module, the DC power output interface is a mobile device connector module, and the mobile device connector module is connected to a body of the power conversion device through a transmission line.

In the above power supply module, the DC power output interface is a wireless charging module, and the wireless charging module is connected to a body of the power conversion device through a transmission line.

The above-mentioned power supply module, wherein, the first female connection end of the terminal assembly and the second female connection end of the power conversion module respectively have a first ring tenon element and a second ring tenon element, and the cable connection The first male connection end of the device and the second male connection end of the power conversion module respectively have a first slot element and a second slot element, wherein the first ring tenon element is aligned and engaged with the In the first slotting element or in the second slotting element, the second ring tenon element is movable and aligned and engaged in the first slotting element.

The above power supply module, wherein, the first male connection end is also movably assembled with the first female connection end of the terminal assembly, and the terminal assembly is directly assembled with the cable connector to receive the cable connector The transmitted first direct current electric energy.

In order to better achieve the above purpose, the utility model also provides a power supply module, including

A terminal assembly has a terminal portion and a first female connection end, wherein the terminal portion is movably inserted into a power input interface of a notebook computer;

a cable connector having a first male connector at one end and a cable receiving a first DC power at the other end; and

A first power conversion device is movably connected between the terminal assembly and the cable connector, and has a second female connection end, a second male connection end and a DC power output interface, wherein the first power conversion The second female connection end of the device is movably inserted into the first male connection end of the cable connector, the first power conversion device is combined with the cable connector to receive the first DC power, the first The DC power output interface of a power conversion device is movably inserted into a DC device, and outputs a second DC power generated by adjusting the first DC power; and

A second power conversion device, movably connected between the terminal assembly and the cable connector, and has a second female connection end, a second male connection end and a DC power output interface, wherein the second power conversion The second female connection end of the device is movably inserted into the second male connection end of the first power conversion device, and the second power conversion device is combined with the first power conversion device to receive the first power conversion device The first DC power output by the second male connection end of the second power conversion device is movably connected to the first female connection end, and the terminal assembly is connected to the second power conversion device assembled to receive the first DC power output from the second male connection end of the second power conversion device, and transmit the first DC power to the power input interface through the terminal part, and the DC power output interface is connected to the Another DC device is movably plugged in, and outputs another second DC power generated by adjusting the first DC power.

The beneficial effects of the utility model are:

Through the introduction of at least one detachable power conversion device, the utility model can easily add a DC power output function to an existing power supply structure. The overall structure is simple and easy to assemble and disassemble. In addition, a plurality of modularized power conversion devices can be further introduced to be used individually or together, thereby providing more diversified charging functions for many peripheral mobile devices, and taking into account the convenience and flexibility of use.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of a power supply module in a preferred embodiment of the present invention;

2 is a schematic diagram of an exploded structure between a terminal assembly and a cable connector of the power supply module shown in FIG. 1;

FIG. 3 is a schematic diagram further revealing the use of the power supply module in FIG. 1;

Figures 4-6 respectively disclose schematic diagrams of the use of power supply modules in different embodiments of the present invention;

FIG. 7 is a schematic structural diagram of a power supply module in another preferred embodiment of the present invention.

Among them, reference signs

1 terminal assembly

11 Terminal part

12 The first female connection end

121 first ring tenon element

2 cable connectors

21 The first male connection end

211 first socket element

22 cables

3 power conversion device

30 transmission lines

31 Second female connection end

311 second ring tenon element

32 Second male connection end

321 second socket element

33 DC power output interface

34 body

35 power conversion circuit

4 The first power conversion device

5 second power conversion device

40 Mobile Device Connector Module

50 wireless charging modules

60USB power output interface module

61 The first USB power output interface

62 Second USB power output interface

63 The third USB power output interface

7 power converter

8 mobile device

80 guide terminal

9 laptops

90 power input interface

Detailed ways

Below in conjunction with accompanying drawing, structural principle and working principle of the present invention are specifically described:

FIG. 1 is a schematic diagram showing an exploded structure of a power supply module according to a preferred embodiment of the present invention. As shown in FIG. 1 , the power supply module of the present invention includes a terminal assembly 1 , a cable connector 2 and a power conversion device 3 . The terminal assembly 1 also has a terminal portion (Tip) 11 and a first female connection end 12 , wherein the terminal portion 11 can be plugged into a power input interface 90 of a notebook computer 9 (as shown in FIG. 3 ).

One end of the cable connector 2 has a first male connection end 21, and the other end has a cable 22, wherein the cable 22 can be connected to the output end of a power converter 7 (as shown in Figure 3) to receive A first DC power output from the power converter is connected to the first male connection end 21 with the cable 22 , so the first DC power received by the cable 22 is transmitted to the first male connection end 21 .

In this embodiment, the power conversion device 3 has a second female connection end 31 , a second male connection end 32 , a DC power output interface 33 , a main body 34 and a power conversion circuit 35 . The body 34 can be provided with the second female connection end 31 , the second male connection end 32 , and the DC power output interface 33 , and the power conversion circuit 35 is disposed in the body 34 . In addition, the second female connection end 31 is connected to the second male connection end 32, and the second female connection end 31 is detachably assembled with the first male connection end 21 of the cable connector 2, so that the power conversion device 3 It can be combined with the cable connector 2 to receive the first DC power outputted by the first male connection end 21 and transmit it to the second male connection end 32 . The second male connection end 32 can also be detachably assembled with the first female connection end 12 of the terminal assembly 1, so that the power conversion device 3 and the terminal assembly 1 are assembled together, so when the terminal part 11 is inserted into the notebook computer 9 The power input interface 90 (as shown in Figure 3), and the power conversion device 3 and the terminal assembly 1 are combined with the first female connection end 12 through the second male connection end 32, and the power conversion device 3 and the cable connector 2. When the first male connection end 21 and the second female connection end 31 are connected together, the power input interface 90 of the notebook computer 9 can receive the second connection through the terminal assembly 1, the power conversion device 3 and the cable connector 2. A DC power. The movable insertion, movable connection and movable assembly in the claims of the utility model all refer to detachable insertion, connection and assembly.

The power conversion circuit 35 receives the first DC power transmitted from the cable connector 2 through the second female connection end 31 , and adjusts the first DC power to a second DC power of a different voltage level. In this embodiment, the DC power output interface 33 is a USB power output interface, and is connected to the power conversion circuit 35 to receive the second DC power output by the power conversion circuit 35. In addition, the DC power output interface 33 can provide a A lead terminal 80 of the mobile device 8 (for example: mobile phone, tablet, bluetooth audio, camera, game machine, etc.) is inserted (as shown in FIG. 3 ) to provide the second DC power to the mobile device 8 . In actual application, the DC power output interface 33 can also be a DC power output interface available for MiniUSB/wireless charging/any peripheral equipment or mobile devices, and the present invention is not limited thereto.

Please refer to FIG. 2 , which is a schematic diagram of an exploded structure between the terminal assembly and the cable connector of the power supply module shown in FIG. 1 . As shown in FIG. 2 , of course, in other embodiments, the first male connection end 21 can also be detachably combined with the first female connection end 12 of the terminal assembly 1, so that the terminal assembly 1 is directly connected to the cable connector 2. The phases are combined to receive the first DC power transmitted from the cable connector 2 .

Please refer to FIG. 1 again. In this embodiment, the first female connection end 12 of the terminal assembly 1 and the second female connection end 31 of the power conversion device 3 respectively have a first ring tenon element 121 and a second ring tenon element 311 , and the first male connection end 21 of the cable connector 2 and the second male connection end 32 of the power conversion device 3 respectively have a first slot element 211 and a second slot element 321, wherein the first ring tenon element 121 The detachable aligning and engaging in the first socket element 211 or the second socket element 321 , and the second ring tenon element 311 is detachably aligning and engaging in the first socket element 211 . The formation of the tenon and groove structure makes it easier for the user to operate and assemble, and at the same time prevents the user from damaging the power supply module due to wrong operation.

Please refer to FIG. 3 , which further discloses a schematic view of the use of the power supply module in FIG. 1 . As shown in Figure 3, when the power conversion device 3 is assembled between the terminal assembly 1 and the cable connector 2 and the terminal assembly 1 is also plugged into the power input interface 90 of the notebook computer 9, the notebook computer 9 can be connected via In addition to obtaining the first DC power from the cable connector 2 through the terminal assembly 1 and the power conversion device 3, the DC power output interface 31 of the power conversion device 3 can also be detachably inserted into a mobile device 8 to transmit the second DC power to the mobile device 8 . On the other hand, when the user does not want to use the extended DC power output function, he only needs to detach the power conversion device 3 from between the terminal assembly 1 and the cable connector 2 (as shown in FIG. 2 ), and make the terminal assembly 1 and the cable connector 2 can be directly assembled and electrically connected, and the unused power conversion device 3 will not occupy additional space, nor will it affect the assembly between the terminal assembly 1 and the cable connector 2 .

4-6 are schematic diagrams showing the use of power supply modules according to different embodiments of the present invention. As shown in FIGS. 4-6 , each power supply module structurally includes a terminal assembly 1 , a cable connector 2 and a power conversion device 3 . In principle, the combinations thereof are the same as the embodiment disclosed in FIG. 1 . Only the structure of the DC power output interface of the power conversion device 3 can be a mobile device connector module 40 as shown in FIG. 4, a wireless charging module 50 as shown in FIG. 5, or a USB as shown in FIG. In addition, the power output interface module 60 is different from the DC power output interface 33 shown in FIG. 1 which is arranged on the body 34 of the power conversion device 3. The power conversion device 3 shown in FIGS. 4-6 also has a transmission line 30 respectively. One end of the transmission line 30 is connected to the main body 34, and the other end of the transmission line 30 is connected to the mobile device connector module 40 (as shown in FIG. 4 ), to the wireless charging module 50 (as shown in FIG. 5 ) or to the USB power output interface Module 60 is connected (as shown in Figure 6). In addition, in FIG. 6, the power conversion circuit 35 shown in FIG. 1 is also changed to be arranged in the USB power output interface module 60, and the USB power output interface module 60 can have multiple USB power output interfaces that are DC power output interfaces. , such as the first USB power output interface 61 shown in Figure 6, the second USB power output interface 62 and the third USB power output interface 63, wherein the first USB power output interface 61, the second USB power output interface 62 and the third USB power output interface 63 can be any interface in USB2.0 interface and USBTYPE-C interface respectively, for example first USB power output interface 61 and second USB power output interface 62 are respectively USB2.0 interface, and the third USB The power output interface 63 is a USBTYPE-C interface.

Please refer to FIG. 7 , which is a schematic structural diagram of a power supply module in another preferred embodiment of the present invention. As shown in Figure 7, the power supply module of this embodiment does not have only a single power conversion device 3 as shown in Figure 1, but has multiple power conversion devices, such as the first power conversion device 4 shown in Figure 7 and the second power conversion device 5, wherein the structures of the first power conversion device 4 and the second power conversion device 5 are similar to the power conversion device 3 shown in Fig. No longer. In this embodiment, the second female connection end 31 of the first power conversion device 4 is detachably inserted into the first male connection end 21 of the cable connector 2, so that the first power conversion device 4 can be connected to the cable The line connectors 2 are combined to receive the first DC power outputted by the first male connection end 21 . The second female connection end 31 of the second power conversion device 5 is detachably inserted into the second male connection end 32 of the first power conversion device 4, so that the second power conversion device 5 can be connected with the first power conversion device 4 are assembled to receive the first DC power output by the second male connection end 32 of the first power conversion device 4 . The second male connection end 32 of the second power conversion device 5 can also be separately assembled with the first female connection end 12 of the terminal assembly 1, so that the second power conversion device 5 is assembled with the terminal assembly 1, so when the terminal The part 11 is plugged into the power input interface 90 of the notebook computer 9 (as shown in FIG. 3 ), and the terminal part 11, the first power conversion device 4, the second power conversion device 5 and the cable connector 2 are shown in FIG. 7 When combined in the same manner, the power input interface of the notebook computer can receive the first DC power through the terminal part 11 , the first power conversion device 4 , the second power conversion device 5 and the cable connector 2 . In actual application, the first power module 4 and the second power module 5 can be assembled between the terminal assembly 1 and the cable connector 2 at the same time or separately, and will not be described in detail here. It can be seen from the above that the power supply module of this embodiment actually introduces the first power conversion device 4 and the second power conversion device 5 of the modular structure, and the user can use the first power conversion device independently according to the number of mobile devices 4. The second power conversion device 5 , or the first power conversion device 4 and the second power conversion device 5 are assembled and used together, so as to be inserted into the lead terminal of at least one mobile device.

In addition, the power conversion device of the power supply module of the present invention is not limited to include two power conversion devices as shown in FIG. More than one, and the power conversion devices of the same or different structures can be selected from the various exemplary power conversion devices shown in Fig. 1, Fig. 4, Fig. 6 and Fig. It has better scalability and applicability.

To sum up, the utility model provides a power supply module, through the introduction of at least one detachable power conversion device, it is easy to add a DC power output function to an existing power supply structure, and its overall structure Streamlined, easy to assemble and disassemble, and does not affect the size and design structure of the power adapter. In addition, a plurality of modularized power conversion devices can be further introduced, so that they can be assembled and used individually or together, thereby providing more diversified charging functions for many peripheral mobile devices, and taking into account the convenience and flexibility of use.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (10)

1. a power supply module, is characterized in that, comprises

One terminal assemblies, has a portion of terminal and one first female link, and wherein this portion of terminal activity is inserted in a power input interface of a notebook computer;

One cable connector, its one end has one first public link, and the other end has a cable of reception one first direct current energy; And

At least one power supply change-over device, be movably connected between this terminal assemblies and this cable connector, and there is one second female link, one second public link and at least one direct supply output interface, wherein this first male link activity of this second female link and this cable connector plugs, this power supply change-over device and this cable connector are connected with group and receive this first direct current energy, this second male link and this first female link movable assembling joint, this terminal assemblies and this power supply change-over device are connected with group and receive this first direct current energy, and via this portion of terminal, this first direct current energy is sent to this power input interface, this direct supply output interface and a flow directing device activity plug, and one second direct current energy that output is undertaken regulating by this first direct current energy and produced.

2. power supply module as claimed in claim 1, it is characterized in that, this power supply change-over device also has one and receives via this second female link this first direct current energy that this cable connector transmits, and this first direct current energy is adjusted to this second direct current energy, and export the power-switching circuit of this direct supply output interface to.

3. power supply module as claimed in claim 2, it is characterized in that, a body of this power supply change-over device arranges this second female link, this second male link, this power-switching circuit and at least one direct supply output interface.

4. power supply module as claimed in claim 1, it is characterized in that, this direct supply output interface is a USB power source output interface.

5. power supply module as claimed in claim 4, it is characterized in that, this power supply change-over device also has a transmission line and a USB power source output interface module, one end of this transmission line is connected with a body of this power supply change-over device, the other end of this transmission line is connected with this USB power source output interface module, and this power-switching circuit is arranged in this USB power source output interface module, and this USB power source output interface module has three these direct supply output interfaces, one of them this direct supply output interface is USBTYPE-C interface, all the other these direct supply output interfaces are USB2.0 interface.

6. power supply module as claimed in claim 1, it is characterized in that, this direct supply output interface is a mobile device joint module, and this mobile device joint module is connected with a body of this power supply change-over device by a transmission line.

7. power supply module as claimed in claim 1, it is characterized in that, this direct supply output interface is a wireless charging module, and this wireless charging module is connected with a body of this power supply change-over device by a transmission line.

8. power supply module as claimed in claim 1, it is characterized in that, this first female link of this terminal assemblies and this second female link of this power transfer module have a first ring tenon element and one second ring tenon element respectively, this the first public link of this cable connector and this second public link of this power transfer module have one first caulking groove element and one second caulking groove element respectively, wherein this first ring tenon element active alignment is sticked in this first caulking groove element or in this second caulking groove element, this the second ring tenon element active alignment is sticked in this first caulking groove element.

9. power supply module as claimed in claim 1, it is characterized in that, this first male link also with this first female link movable assembling joint of this terminal assemblies, this terminal assemblies and this cable connector are directly connected with group and receive this first direct current energy that this cable connector transmits.

10. a power supply module, is characterized in that, comprises

One terminal assemblies, has a portion of terminal and one first female link, and wherein this portion of terminal activity is inserted in a power input interface of a notebook computer;

One cable connector, its one end has one first public link, and the other end has a cable of reception one first direct current energy; And

One first power supply change-over device, be movably connected between this terminal assemblies and this cable connector, and there is one second female link, one second public link and a direct current power output interface, wherein this second female link of this first power supply change-over device and this first male link activity of this cable connector plug, this first power supply change-over device and this cable connector are connected with group and receive this first direct current energy, this direct supply output interface and a flow directing device activity of this first power supply change-over device plug, and one second direct current energy that output is undertaken regulating by this first direct current energy and produced, and

One second source conversion equipment, be movably connected between this terminal assemblies and this cable connector, and there is one second female link, one second public link and a direct current power output interface, wherein this second female link of this second source conversion equipment and this second male link activity of this first power supply change-over device plug, this first direct current energy that this second public link that this second source conversion equipment and this first power supply change-over device are connected with group and receive this first power supply change-over device exports, this second male link of this second source conversion equipment is flexibly connected with this first female link, this first direct current energy that this second public link that this terminal assemblies and this second source conversion equipment are connected with group and receive this second source conversion equipment exports, and via this portion of terminal, this first direct current energy is sent to this power input interface, this direct supply output interface and another flow directing device activity plug, and another second direct current energy that output is undertaken regulating by this first direct current energy and produced.