TWI396488B - Electricity transforming circuit board - Google Patents

Description

Power conversion board

This invention relates to a circuit board, and more particularly to a power conversion circuit board.

Power supplies have long been an important part of electronic equipment for power conversion. With the continuous development of electronic technology, the Internet and multimedia technologies have gradually matured. Therefore, the power supply that provides stable power output naturally must grow with the technology. In view of the high design cost and high level of technology of the high-power power supply, there is a multi-layer power supply that is combined in a stacked or parallel manner, and a parallel power supply and a backup power supply integrated into a high power output can be distinguished. Supply.

FIG. 1 is a schematic diagram of a circuit board for electrically connecting a conventional multi-layer power supply. Referring to FIG. 1, the circuit board 10 is provided with a plurality of sets of power connections 11a, 11b for electrically connecting a plurality of power supplies 40, and each set of power connections 11a, 11b and a power processing line 12a, 12b are electrically connected. The air connection is provided, and a heat dissipation hole 13 is disposed between each of the power supply ports 11a and 11b. Further, a power conversion line 14 is provided below the circuit board 10, and the power processing lines 12a and 12b are integrated with power through the power bridge 20, and the power line 30 is connected to the power connection hole 14a of the power transmission line 14. However, due to the increasing power output required by electronic equipment, it is limited that these electronic equipment must comply with the current fixed industrial specifications, such as 2U or 3U servers. The 2U or 3U referred to here is the standard defined width 19 The industrial specifications of 1.75 inches in height and height, but the power conversion line 14 must be provided on the circuit board 10, so the number of power connections 埠11a, 11b on the circuit board 10 will be limited, thereby causing waste of space. Furthermore, in order to respond to the voltage power required for output of various electronic devices, the number of power conversion lines 14 on the circuit board 10 must be sufficient, and the number of power connection holes 14a that can be assembled correspondingly needs to be sufficient. Therefore, the use area of the circuit board 10 cannot be effectively reduced, affecting the overall size of the electronic device.

The invention provides a highly scalable power conversion circuit board.

The present invention provides a power conversion circuit board including a substrate and at least one power output structure. The substrate has at least one power conversion circuit and at least one pair of power input holes, and the power output structure is disposed on the substrate, wherein each power output structure is electrically connected to one of the power conversion circuits, and each power output structure has at least one The wire is connected to the hole, and the normal direction of each power output structure is at an angle to the normal direction of the substrate.

In an embodiment of the power conversion circuit board of the present invention, the power output from the power output structure is not completely the same.

In an embodiment of the power conversion circuit board of the present invention, at least one power supply line is further included, and the power supply lines are corresponding to the wire connection holes inserted into the power output structure.

In an embodiment of the power conversion circuit board of the present invention, a power input structure disposed on the substrate is further included, and the power input structure is inserted into the power input hole, wherein the power input structure has a locking hole. In addition, the power input structure further has at least one wire receiving hole, and the wire receiving hole is located beside the locking hole. In addition, the power input structure and the power output structure described above may be located on the same surface of the substrate or on opposite surfaces of the substrate.

In an embodiment of the power conversion circuit board of the present invention, an angle between a normal direction of each power output structure and a normal direction of the substrate ranges from 0 degrees to 180 degrees.

Based on the above, the power conversion circuit board of the present invention is known to reduce the overall area, and the power output structure provided on the substrate enables the power conversion circuit board to be effectively expanded and used.

The above described features and advantages of the present invention will be more apparent from the following description.

2 is a schematic diagram of a power conversion circuit board according to an embodiment of the present invention. Referring to FIG. 2 , the power conversion circuit board 200 of the embodiment includes a substrate 210 and a plurality of power output structures 220 . The substrate 210 has at least one power conversion circuit 212 and at least one pair of power input holes 214, and the power output structure 220 is disposed on the substrate 210, wherein each power output structure 220 is electrically connected to one of the power conversion circuits 212, and each A power output structure 220 has at least one wire contact hole 222, and the normal direction N1 of each power output structure 220 is at an angle to the normal direction N2 of the substrate 210.

The number of power input holes 214 of this embodiment is not limited, but needs to be set in pairs. In addition, the power output structure 220 is a copper rail that is assembled on the substrate 210 or directly soldered on the substrate 210. The angle between the normal direction N1 of the power output structure 220 and the normal direction N2 of the substrate 210 ranges from 0 degrees to 180 degrees, that is, the power output structure 220 may be perpendicular to the substrate 210, or The substrate 210 has an acute or obtuse angle, which is determined according to the needs of the user.

In addition, each of the power conversion circuits 212 can convert the power input by the power input hole 214, so the power output from the power output structure 220 electrically connected to the individual power conversion circuit 212 is not completely the same. For example, when the power input to the power input hole 214 is, for example, 12 volts, the power conversion circuit 212a does not convert the input power, and the power output structure 220a electrically connected to the power conversion circuit 212a can output power. Also 12 volts. Furthermore, the power conversion circuit 212b converts the input power, and the power output from the power output structure 220b electrically connected to the power conversion circuit 212b is, for example, 5 volts. Further, the power conversion circuit 212c converts the input power, and the power output from the power supply output structure 220c electrically connected to the power conversion circuit 212c is, for example, 3.3 volts. The power outputted by the power output structure 220a, 220b, and 220c is used for the purpose of the embodiment, and is not limited thereto. The technical converter can change the power conversion circuit 212 and the power output structure 220 according to actual needs. The actual number of settings, the location of the configuration, and the power it can output.

In the above, the power conversion circuit board 200 can further include at least one power line 230. When the plurality of power lines 230 are used, the power lines 230 are correspondingly inserted into the wire holes 222 of the power output structure 220 to be converted or unconverted. Power is output from these individual power output structures 220 to other electronic devices via power line 230.

The substrate 210 of the power conversion circuit board 200 of the embodiment has a power output structure 220 disposed thereon, and the wire connection hole 222 of the power output structure 220 can be plugged into the power line 230 to output power, since the wire connection hole 222 is not directly set. On the substrate 210, the area of the substrate 210 can be reduced, and the overall size of the electronic device equipped with the power conversion circuit board 200 can be effectively reduced. Moreover, the power conversion circuit board 200 is structurally different from the conventional circuit boards and meets the requirements of customization.

3 is a schematic diagram of a power conversion circuit board according to still another embodiment of the present invention. Referring to FIG. 3 , the power conversion circuit board 200 may further include a power input structure 240 disposed on the substrate 210 , and the power input structure 240 is inserted into the power input hole 214 . The power input structure 240 further has a locking hole 242 and at least one wire receiving hole 244, and the wire receiving hole 244 is located beside the locking hole 242. The locking holes 242 are disposed such that the two or more power conversion circuit boards 200, which are also provided with the power input structure 240 having the locking holes 242, can be locked together by a locking member (such as a screw), and the wire receiving holes 244 The power cord 230 can be plugged in. In the embodiment, the power input structure 240 and the power output structure 220 are located on the same surface of the substrate 210. In other embodiments not shown, the power input structure 240 and the power output structure 220 may also be located on opposite surfaces of the substrate 210. In addition, the person skilled in the art knows that the power input structure 240 has at least one of a locking hole 242 and a wire receiving hole 244, which can be selected according to requirements.

4 is a schematic diagram of a power conversion circuit board according to still another embodiment of the present invention. Referring to FIG. 4, at least one wire receiving hole 216 may also be disposed on the substrate 210', and the wire connecting holes 216 may be disposed in the block corresponding to the power conversion circuit 212, and the wire connecting hole 216 and the power conversion Circuit 212 is electrically connected. In this way, the power cord 230 can be simultaneously inserted into the wire receiving hole 216 of the substrate 210' and the wire receiving hole 222 of the power output structure 220, thereby improving the expandability of the power conversion circuit board 200'.

In summary, the power conversion circuit board of the present invention has considerable discrepancies with the conventional circuit board structure, and the power output structure disposed on the substrate is used, since the power output structure has wire connection holes, which can be reduced by conventional means. The area of the substrate, which in turn effectively reduces the overall size of the electronic device using the power conversion circuit board. In addition, the power cord can still be plugged into the wire jack of the power output structure to output power. Furthermore, it is also possible to use a power input structure having a wire connection hole, or a wire connection hole may be provided on the substrate to enhance the expandability of the power conversion circuit board for plugging the wire.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any one of ordinary skill in the art can make some modifications and refinements without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims.

10. . . Circuit board

11a, 11b. . . Power connection埠

12a, 12b. . . Power processing line

13. . . Vents

14. . . Power conversion line

14a. . . Power connection

20. . . Power bridge

30. . . power cable

40. . . Power Supplier

200. . . Power conversion board

210, 210'. . . Substrate

212, 212a, 212b, 212c. . . Power conversion circuit

214. . . Power input hole

216, 222, 244. . . Wire hole

220, 220a, 220b, 220c. . . Power output structure

230. . . power cable

240. . . Power input structure

242. . . Locking hole

N1, N2. . . Normal direction

FIG. 1 is a schematic diagram of a circuit board for electrically connecting a conventional multi-layer power supply.

2 is a schematic diagram of a power conversion circuit board according to an embodiment of the present invention.

3 is a schematic diagram of a power conversion circuit board according to still another embodiment of the present invention.

4 is a schematic diagram of a power conversion circuit board according to still another embodiment of the present invention.

200. . . Power conversion board

210. . . Substrate

212, 212a, 212b, 212c. . . Power conversion circuit

214. . . Power input hole

222. . . Wire hole

220, 220a, 220b, 220c. . . Power output structure

230. . . power cable

N1, N2. . . Normal direction

Claims (8)

A power conversion circuit board comprising: a substrate having at least one power conversion circuit and at least one pair of power input holes; at least one power output structure disposed on the substrate, wherein each power output structure and the power conversion circuits are One of the electrical connections, and each of the power output structures has at least one wire connection hole, and a normal direction of each power output structure is at an angle to a normal direction of the substrate; and a power input structure is disposed on the substrate Up and plug in the pair of power input holes. The power conversion circuit board of claim 1, wherein the power output structures output power are not completely the same. The power conversion circuit board of claim 1, further comprising at least one power line, and the power lines are corresponding to the wire holes inserted into the power output structures. The power conversion circuit board of claim 1, wherein the power input structure has a locking hole. The power conversion circuit board of claim 4, wherein the power input structure further has at least one wire receiving hole, and the at least one wire receiving hole is located beside the locking hole. The power conversion circuit board of claim 1, wherein the power input structure and the at least one power output structure are located on a same surface of the substrate. The power conversion circuit board of claim 1, wherein The power input structure and the power output structures are located on opposite surfaces of the substrate. The power conversion circuit board of claim 1, wherein the normal direction of each power output structure and the normal direction of the substrate are between 0 degrees and 180 degrees.