TWM564747U - Power supply device - Google Patents

Abstract

A power supply includes a first casing, a second casing, a first power conversion module, and a second power conversion module. The first power conversion module is disposed in the first casing, the first power conversion module is connected to an external power source to obtain an alternating current power, and the first power conversion module converts the alternating current power into a main Working power, the main working power is DC and has only a single power level. The second power conversion module is disposed in the second casing, and the second power conversion module is connected to the first power conversion module by a transmission line to receive the main working power, and the second power conversion module The main working power is converted into a plurality of auxiliary working powers, and the second power converting module outputs the main working power and the auxiliary working powers in a plurality of ports.

Description

Power Supplier

The present invention relates to a power supply.

The current power supply is required to meet the ATX universal motherboard specifications. In addition to an AC/DC converter, it also includes a DC power converter (DC/DC) connected to the AC/DC converter. A plurality of operating powers having different power levels are generated by the DC power converter.

However, a common implementation is to arrange the AC-DC converter and the DC power converter on the same circuit board, so that one of the AC-DC converter and the DC power converter needs to replace the entire power supply as long as it is damaged. A waste of resources has arisen. In addition, this implementation also enables users to obtain performance or power supply improvements only by purchasing a new power supply. Moreover, the current implementation method requires a plurality of power transmission lines in the computer casing to supply power to each module, and the number of power transmission lines is not only the trouble of repairing or replacing the module, but also the power transmission line. It will also affect the heat dissipation effect inside the computer case.

The main purpose of this creation is to solve the implementation problems arising from the conventional power supply architecture.

To achieve the above objective, the present invention provides a power supply device including a first casing, a second casing, a first power conversion module, and a second power conversion module. The first power conversion module is disposed in the first casing, the first power conversion module is connected to an external power source to obtain an alternating current power, and the first power conversion module converts the alternating current power into a main The working power is output and the main working power is DC and has only a single power level. The second power conversion module is disposed in the second casing, and the second power conversion module is connected to the first power conversion module by a transmission line to receive the main working power, and the second power conversion module The main working power is converted into a plurality of auxiliary working powers, and the power levels of the auxiliary working powers are different, and the second power converting module outputs the main working power and the auxiliary working powers in a plurality of ports.

In one embodiment, the first power conversion module includes an AC/DC converter, a power regulator connected to the AC/DC converter, and a first filter connected to the power regulator to output the main working power.

In an embodiment, the second power conversion module includes a second filter connected to the first power conversion module, a DC converter connected to the second filter and converting the main working power, and A third filter coupled to the DC converter and outputting the secondary operating power.

In one embodiment, the second power conversion module includes an electronic low loss switch disposed in a front stage of the third filter.

In one embodiment, the first power conversion module includes a synchronous rectifier disposed in a front stage of the first filter.

In one embodiment, the first power conversion module includes a protection device that connects the power regulator and the synchronous rectifier and obtains one of the secondary operating powers via the transmission line.

In one embodiment, the power level of the main working power is 12V, and the power levels of the auxiliary working power are 3.3V and 5V, respectively.

As described above, the present invention has the following characteristics: the creation subtracts some lines directly from the power supply body, thereby reducing the number of lines in the computer casing and greatly improving the heat dissipation effect. In addition, when the power supply is abnormal, the first power conversion module or the second power conversion module may be replaced according to the damaged portion, thereby reducing waste of resources. Furthermore, the user can select the first power conversion module or the second power conversion module of the new specification according to the requirements, thereby obtaining the improvement of the power supply amount or the performance.

The detailed description and technical content of this creation are described below with the following diagram:

Referring to FIG. 1 to FIG. 3 , the present invention provides a power supply 100 including a first casing 11 , a second casing 12 , a first power conversion module 13 , and a second power supply . Conversion module 14. The first casing 11 and the second casing 12 can be disposed in a computer casing 20, the first casing 11 is an ATX specification power supply, and the second casing 12 is According to the design, it is the aspect shown in Fig. 2 or other aspects. Further, the second casing 12 can be placed under a motherboard bracket 21 when disposed in the computer casing 20.

On the other hand, the first power conversion module 13 is disposed in the first casing 11 , and the first power conversion module 13 can be connected to an external power source 30 to obtain an AC power 301 , the first power The conversion module 13 converts the AC power 301 into a main operating power 151, which is DC and has only a single power level. Further, the first power conversion module 13 includes an AC/DC converter 131 connectable to the external power source 30, a power regulator 132 connected to the AC/DC converter 131, and a power regulator 132. A first filter 133 that outputs the main operating power 151 is connected. Furthermore, the second power conversion module 14 is disposed in the second casing 12, and the second power conversion module 14 is connected to the first power conversion module 13 via a transmission line 16 to accept the main work. Electricity 151. In one embodiment, the first power conversion module 13 and the second power conversion module 14 respectively have a connection port 134, 141, and the transmission line 16 can be selectively assembled or disassembled to the two connection ports 134, 141. Further, the transmission line 16 includes not only a portion for transmitting power but also a portion for transmitting data. The second power conversion module 14 converts the main working power 151 into a plurality of secondary operating powers 152, and the power levels of the secondary operating powers 152 are different. The second power conversion module 14 outputs the main working power 151 and the auxiliary working power 152 by a plurality of ports 146.

The second power conversion module 14 includes a second filter 142 connected to the first power conversion module 13, and a DC converter connected to the second filter 142 and converting the main working power 151. 143, and a third filter 144 connected to the DC converter 143 and outputting the auxiliary operating power 152. Further, the first filter 133, the second filter 142, and the third filter 144 are respectively an LC filter.

According to the above, after the power supply 100 is activated, various powers required for the ATX general specification can be generated. The power level of the main working power 151 is 12V, and the power level criterion of the auxiliary working power 152 is 3.3V and 5V. In conclusion, the creation changes the output mode of the conventional power supply, and subtracts some lines directly from the power supply body, thereby reducing the number of lines in the computer casing 20 and greatly improving the heat dissipation effect. In addition, when the power supply 100 is damaged, the first power conversion module 13 or the second power conversion module 14 may be replaced according to the damaged portion. Furthermore, the user can also select the first power conversion module 13 or the second power conversion module 14 of a new specification according to the usage requirements.

Referring to FIG. 3 , in an embodiment, the first power conversion module 13 includes a synchronous rectifier 135 disposed in a front stage of the first filter 133 . Moreover, the second power conversion module 14 can further include an electronic low loss switch 145 disposed in the front stage of the third filter 144. In addition, the first power conversion module 13 further includes a protection device 136 that connects the power regulator 132 and the synchronous rectifier 135 and obtains one of the secondary working powers 152 via the transmission line 16. The protection device 136 determines whether or not to activate the mechanism for protecting the first power conversion module 13 based on the output status of the sub-operation power 152.

The above description has been made in detail, but the above is only a preferred embodiment of the present invention, and it is not possible to limit the scope of the creation of the creation, that is, the equalization of the scope of patent application according to the creation of the present invention. Changes and modifications should still be covered by the patents of this creation.

100‧‧‧Power supply
11‧‧‧ first case
12‧‧‧ second case
13‧‧‧First Power Conversion Module
131‧‧‧AC-DC converter
132‧‧‧Power adjuster
133‧‧‧First filter
134‧‧‧Connector
135‧‧‧Synchronous rectifier
136‧‧‧protection device
14‧‧‧Second power conversion module
141, 146‧‧‧ Connections
142‧‧‧second filter
143‧‧‧DC Converter
144‧‧‧ third filter
145‧‧‧Electronic low loss switch
151‧‧‧Main work power
152‧‧‧ Deputy work power
16‧‧‧ transmission line
20‧‧‧ computer case
21‧‧‧ motherboard support
30‧‧‧External power source
301‧‧‧AC power

Figure 1. Schematic diagram of the creation of the power supply in the computer case. Figure 2 is a schematic diagram showing the structure of the power supply of the present invention. Figure 3 is a schematic diagram of the unit composition of the author power supply.

Claims (9)

A power supply device includes: a first casing and a second casing; a first power conversion module disposed in the first casing, the first power conversion module being connected to an external power source To obtain an AC power, the first power conversion module converts the AC power into a main working power and outputs the power, the main working power is DC and has only a single power level; and a second power conversion module is provided. The second power conversion module is connected to the first power conversion module by a transmission line to receive the main working power, and the second power conversion module converts the main working power into a plurality of pairs. The working power, the power levels of the auxiliary working powers are different, and the second power conversion module outputs the main working power and the auxiliary working powers in a plurality of ports. The power supply device of claim 1, wherein the first power conversion module comprises an AC/DC converter, a power regulator connected to the AC/DC converter, and a power regulator connected to output the main work. The first filter of electricity. The power supply device of claim 1 or 2, wherein the second power conversion module includes a second filter connected to the first power conversion module, and is coupled to the second filter and converts the a DC converter of main working power, and a third filter connected to the DC converter and outputting the auxiliary operating power. The power supply of claim 3, wherein the second power conversion module comprises an electronic low loss switch disposed in a front stage of the third filter. The power supply of claim 3, wherein the first power conversion module includes a synchronous rectifier disposed in a front stage of the first filter. The power supply of claim 5, wherein the second power conversion module comprises an electronic low loss switch disposed in a front stage of the third filter. The power supply device of claim 5, wherein the first power conversion module comprises a protection device that connects the power regulator and the synchronous rectifier and obtains one of the secondary operating powers via the transmission line. The power supply of claim 5, wherein the power level of the main working power is 12V, and the power levels of the auxiliary working power are 3.3V and 5V, respectively. The power supply of claim 1 or 2, wherein the power level of the main working power is 12V, and the power levels of the auxiliary working power are 3.3V and 5V, respectively.