TWM484247U - Electrical power supply - Google Patents

Description

Power Supplier

The present invention relates to a power supply, and more particularly to a power supply that can reduce the use of wires, reduce space occupation, and reduce wire loss.

With the development of technology, the power supply for computers has gradually developed into a full-module type of power supply, and the 12V, 5V and 3.3V DC voltage output of the general full-module type power supply needs to be set first. The transformer on the motherboard converts the AC voltage into an AC voltage of 12V, converts the 12V AC voltage into a 12V DC voltage output via a rectification filter, and converts the 12V DC voltage to 5V and 3.3 via a DC-DC converter. V DC voltage to the output filter module; since multiple modules are involved, and each module is laid on the motherboard, multiple circuit connections are required between the modules, as well as the above 12V, 5V and 3.3V The DC voltage output needs to be connected to a module backplane through a plurality of wires. These lines are mixed together to make the entire power supply circuit more complicated, and occupy a large amount of space inside the power supply, and additional lines are added. damage.

Based on the above deficiencies, there is a need for a power supply that can reduce the use of wires, reduce the footprint, and reduce the loss of wires.

The purpose of the novel is to provide a method for reducing the use of wires and reducing the occupation of space. And a power supply that reduces the loss of the wire.

In order to achieve the above object, the power supply provided by the present invention comprises a motherboard, a DC-DC converter module, an output filter module, and a module backplane, and the DC-DC converter module and the motherboard and the output respectively The filter module is electrically connected, the motherboard outputs a DC voltage to the DC-DC converter module, and the DC-DC converter module converts the DC voltage and outputs the DC voltage to the output filter module, and the output filter module and the The module backplane is electrically connected, and the module backplane is vertically disposed on the motherboard. The power supply further includes at least one conductive bracket, and one end of the conductive bracket is electrically conductively fixed to the module backboard, and the conductive The other end of the bracket is fixed to the motherboard and electrically connected to a rectifying filter of the motherboard. The motherboard outputs the DC voltage to the module backplane through the conductive bracket.

Preferably, the conductive support has an L-shaped structure. Since the module backplane is vertically disposed on the motherboard, the vertical side of the L-shaped structure is fixed to the module backplane by the conductive bracket being disposed in an L-shaped structure, and the lateral side is fixed to the motherboard. Thereby, the structure between the conductive bracket and the motherboard is more compact and the connection is more secure.

Preferably, the component mounting surface of the DC-DC converter module is vertically mounted on the motherboard. Since the motherboard has more circuits and components, the vertical installation of the DC-DC converter module can greatly save the space of the motherboard.

Specifically, the DC-DC converter module has a plurality of conductive legs and a plurality of power lines, and the conductive legs are electrically conductively soldered to the motherboard, and the power lines are electrically connected to the rectifier filter of the motherboard. By connecting the conductive legs, the conductive legs are connected to the motherboard, which can reduce the layout space occupied by the motherboard compared with the conventional soldering of the connector on the motherboard, and the DC-DC conversion can be conveniently converted when the damage occurs. The module is disassembled for maintenance and is very convenient to use; Moreover, the DC-DC converter module can be more adaptable by using the power line, and is conveniently disposed on the motherboard, thereby facilitating the arrangement of the modules.

Specifically, the output filter module is vertically soldered to the DC-DC converter module. By vertically soldering the output filter module to the DC-DC converter module, the layout between the output filter module and the DC-DC converter module and the module backplane can be more compact and reasonable. Thereby reducing the wires required for the conductive connection between each other, simplifying the connection of the lines and reducing the occupied space.

More specifically, the circuit board of the output filter module is plugged and soldered to the circuit board of the DC-DC converter module.

More specifically, the component mounting surface of the output filter module is disposed facing the DC-DC converter module. Since the DC-DC converter module is disposed perpendicular to the motherboard, the device has a large accommodating space in a vertical direction between the motherboard and the output filter module. Therefore, the mounting surface faces the DC - The DC converter module is arranged to place the component in the accommodating space, thereby reducing the space occupied by the device.

More specifically, the component mounting surface of the output filter module is disposed away from the DC-DC converter module.

Preferably, the module backplane has a plurality of first socket connectors, a plurality of second socket connectors, and a plurality of third socket connectors, the first socket connector, the second socket connector, and the third socket The connector is respectively disposed on the outer side of the module backplane, the first socket connector is electrically connected to the conductive bracket, and the second socket connector and the third socket connector are respectively electrically connected to the output end of the output filter module . By providing the first socket connector, the second socket connector, and the third socket connector, the module backplane has different voltage output ends, thereby making each device It can be quickly and easily connected to the output end of the module backplane, which is very convenient to use.

Compared with the prior art, since the new type of the back plate of the module is vertically disposed on the main board and the conductive bracket is used, the conductive bracket is fixedly welded to the module back board and the main board respectively, thereby making the mold The backplane of the group reaches the purpose of fixed connection with the motherboard, and the conductive bracket can be electrically conductive, so that the motherboard can be directly connected to the module backplane through the conductive bracket, and the voltage can be output without using the wire to transmit. This can effectively reduce the use of wires between the modules and reduce the loss of the wires; in addition, since the use of the wires is reduced, the connection between the modules is simplified, and the space is effectively reduced.

100‧‧‧Power supply

1‧‧‧ motherboard

11‧‧‧Transformers

12‧‧‧Rectifier filter

2‧‧‧Modular backplane

21‧‧‧First socket connector

22‧‧‧Second socket connector

23‧‧‧ Third socket connector

3‧‧‧DC-DC Converter Module

31‧‧‧Component mounting surface

32‧‧‧Electrical feet

33‧‧‧Power cord

4‧‧‧Output filter module

41‧‧‧Component mounting surface

5‧‧‧conductive bracket

Figure 1 is a schematic illustration of the position between modules of the novel power supply.

Figure 2 is a side view of the power supply of the present invention.

Fig. 3 is a schematic structural view of the novel DC-DC converter module.

Figure 4 is a schematic view of the outer side of the module backplane in the power supply of the present invention.

Figure 5 is a schematic diagram of the connection between the modules of the novel power supply.

As shown in FIG. 1 and FIG. 5 , the power supply device 100 includes a motherboard 1 , a module back panel 2 , a DC-DC converter module 3 , and an output filter module 4 . The motherboard 1 is equipped with a transformer 11 and a rectifying filter 12. The DC-DC converter module 3 is electrically connected to the motherboard 1 and the output filter module 4, and the output filter module 4 is electrically connected to the module backplane 2.

The power supply device 100 further includes at least one conductive bracket 5, and three conductive brackets 5 in the embodiment are distributed at a vertical connection between the motherboard 1 and the module backplane 2; the conductive bracket 5 It has an L-shaped structure. The module backplane 2 is vertically disposed on the motherboard 2, and the vertical side of the conductive bracket 5 having an L-shaped structure is fixed to the module backplane 2, and the lateral side of the conductive bracket 5 and the motherboard 1 The conductive bracket 5 is made of a conductive metal material. The two ends of the conductive bracket 5 are electrically connected to the module back board 2 and the rectifier filter 12 of the motherboard 1 respectively. Since the module backplane 2 is vertically disposed on the motherboard 1 , by setting the conductive bracket 5 to an L-shaped structure, the vertical side of the L-shaped structure is fixed to the module backplane 2, and the lateral edge and the The motherboard 1 is fixed, so that the structure between the conductive bracket 5 and the motherboard 1 is more compact and the connection is more secure.

As shown in FIG. 2 and FIG. 3, the component mounting surface 31 of the DC-DC converter module 3 is vertically mounted on the motherboard 1; since the motherboard 1 has more circuits and components (Fig. The vertical connection of the DC-DC converter module 3 can greatly save the space of the motherboard 1 . Specifically, the DC-DC converter module 3 has a plurality of conductive legs 32 and two power lines 33. The conductive legs 32 are electrically conductively soldered to the motherboard 2 to transmit signals. The power line 33 and the motherboard The rectifying filter 12 of 1 is electrically connected, and 12 V of direct current can be transmitted to the DC-DC converter module 3. The conductive pin 32 is connected to the motherboard 1 by providing the conductive pin 32, which can reduce the layout space of the motherboard 1 compared with the conventional soldering of the connector, and can conveniently be used for the DC when damaged. - The DC converter module 3 is disassembled and repaired, and is very convenient to use; and the DC-DC converter module 3 can be flexibly adapted by using the power line 33, and is conveniently disposed on the motherboard 2 Therefore, it is advantageous to arrange the layout of each module.

Referring to FIG. 2 again, the output filter module 4 is vertically soldered to the DC-DC converter module 3. By vertically soldering the output filter module 4 to the DC-DC converter module 3, the output filter module 4 and the DC-DC converter module 3 and the module backplane 5 can be The layout is more compact and reasonable, thus reducing the need for wires that are electrically connected to each other, simplifying The connection of the lines reduces the space occupied. Specifically, the circuit board of the output filter module 4 is plugged and soldered to the circuit board of the DC-DC converter module 3. The component mounting surface 41 of the output filter module 4 is disposed facing the DC-DC converter module 3. Since the DC-DC converter module 3 is disposed perpendicular to the motherboard 1 and has a large accommodating space in the vertical direction between the motherboard 1 and the output filter module 4, the component is mounted. The surface 41 is disposed facing the DC-DC converter module 3 to make the component in the accommodating space, thereby reducing the space occupied by the device, and the configuration method can output the output filter module 4 and the DC-DC converter module. Group 3 is placed in a solder pot to solder both, eliminating the need for manual soldering. Of course, the component mounting surface 41 of the output filter module 4 can also be disposed away from the DC-DC converter module 3.

As shown in FIG. 4, the module backplane 2 has a plurality of first socket connectors, a plurality of second socket connectors, and a plurality of third socket connectors 21, 22, 23, the first socket connector The second socket connector, the third socket connector 21, 22, 23 are respectively disposed outside the module backboard 2, and the first socket connector 21 is electrically connected to the conductive bracket 5, the second socket connector The third socket connectors 22 and 23 are electrically connected to the output ends of the output filter module 4, respectively. In this embodiment, the conductive bracket 5 directly outputs 12V DC power to the first socket connector 21, and the output filter module 4 has two output ends (not shown), wherein the two output ends respectively output 5V and 3.3V direct current, the output end of the 5V direct current is electrically connected to the second socket connector 22, and the output end of the 3.3V direct current is electrically connected to the third socket connector 23; by providing the first socket connector and the second socket connector The third socket connectors 21, 22, and 23 enable the module backplane 2 to have different voltage output ends, so that the devices can be quickly connected to the output end of the module backplane 2, which is very convenient to use.

In combination with the above, in conjunction with FIG. 5, when the power supply 100 of the present invention is powered, the main The transformer 11 mounted on the board 1 converts the alternating current voltage into an alternating voltage of 12V, and outputs it to the rectifying filter 12, which converts the 12V alternating current voltage into a direct current voltage of 12V, and then passes through the 12V respectively. The DC output terminal is output to the first socket connector 51 and the DC-DC converter module 3. The first socket connector 51 can supply a DC voltage of 12V to the electrical equipment. The DC-DC converter module 3 converts the DC voltage of 12V into 5V and 3.3V DC power and outputs the DC power to the output filter module 4. The output filter module 4 is rectified and filtered to respectively 5V and 3.3V. The DC voltage is output to the second socket connector and the third socket connector 52, 53 through the 5V and 3.3V DC output terminals, respectively, and the second and third socket connectors 52, 53 can be powered devices. Provide 5V and 3.3V DC power.

Compared with the prior art, the present invention is fixedly soldered to the module back plate 5 and the main board 2 by respectively placing the module back plate 5 on the main board 2 and using the conductive bracket 6. Together, the module backplane 5 is fixedly connected to the motherboard 2, and at the same time, the electrically conductive characteristics of the conductive bracket 6 are utilized, so that the rectifying filter 12 on the motherboard 1 can directly communicate with the conductive bracket 6 The module backplane 5 is electrically connected, and the voltage can be output without the need of wire transmission, which can effectively reduce the use of wires between the modules, thereby simplifying the connection between the modules and reducing the loss of the wires. In addition, since the output filter module 4 is vertically disposed on the DC-DC converter module 3, the internal space of the power supply 100 is effectively utilized, thereby further reducing the space occupied by the module.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and the equivalent changes made by the scope of the present invention are still within the scope of the present invention.

100‧‧‧Power supply

1‧‧‧ motherboard

11‧‧‧Transformers

2‧‧‧Modular backplane

3‧‧‧DC-DC Converter Module

31‧‧‧Component mounting surface

4‧‧‧Output filter module

5‧‧‧conductive bracket

Claims (9)

A power supply device includes a motherboard, a DC-DC converter module, an output filter module, and a module backplane, wherein the DC-DC converter module is electrically connected to the motherboard and the output filter module respectively. The motherboard outputs a DC voltage to the DC-DC converter module, and the DC-DC converter module converts the DC voltage to the output filter module, and the output filter module is electrically connected to the module backplane. The power supply of the module is further disposed on the motherboard. The power supply further includes at least one conductive bracket. One end of the conductive bracket is electrically conductively fixed to the module backplane, and the other end of the conductive bracket is The motherboard is fixed and electrically connected to a rectifying filter of the motherboard, and the motherboard outputs the DC voltage to the module backplane through the conductive bracket. The power supply of claim 1, wherein the conductive support has an L-shaped structure. The power supply of claim 1, wherein the component mounting surface of the DC-DC converter module is vertically mounted on the motherboard. The power supply device of claim 3, wherein the DC-DC converter module has a plurality of conductive legs and a plurality of power lines, and the conductive pins are electrically conductively soldered to the motherboard, the power lines and The rectifier filter of the motherboard is electrically connected. The power supply device of claim 3, wherein the output filter module is vertically soldered to the DC-DC converter module. The power supply device of claim 5, wherein the circuit board of the output filter module is plugged and soldered to the circuit board of the DC-DC converter module. The power supply device of claim 5, wherein the component mounting surface of the output filter module is disposed facing the DC-DC converter module. The power supply device of claim 5, wherein the component mounting surface of the output filter module is disposed away from the DC-DC converter module. The power supply device of claim 1, wherein the module backplane has a plurality of first socket connectors, a plurality of second socket connectors, and a plurality of third socket connectors, the first socket connection The second socket connector and the third socket connector are respectively disposed outside the module backplane, the first socket connector is electrically connected to the conductive bracket, and the second socket connector and the third socket connector are respectively An electrical connection is made to an output of the output filter module.