CN202721605U - A one-input-and-multi-output power adapter module used for a miniature mainboard - Google Patents
A one-input-and-multi-output power adapter module used for a miniature mainboard Download PDFInfo
- Publication number
- CN202721605U CN202721605U CN 201220348990 CN201220348990U CN202721605U CN 202721605 U CN202721605 U CN 202721605U CN 201220348990 CN201220348990 CN 201220348990 CN 201220348990 U CN201220348990 U CN 201220348990U CN 202721605 U CN202721605 U CN 202721605U
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- Prior art keywords
- pcb board
- power supply
- direct voltage
- miniaturization
- adaptor module
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Abstract
The utility model discloses a one-input-and-multi-output power adapter module used for a miniature mainboard. The power adapter module comprises a DC voltage input interface, DC voltage output interfaces, a first PCB board and a second PCB board which are in parallel with each other, and a switching power switching circuit disposed on the first PCB board and the second PCB board. The DC voltage input interface is disposed on the first PCB board and the second PCB board and is connected with the DC voltage output interfaces disposed on the first PCB board and the second PCB board through the switching power switching circuit. Compared with a product in the prior art, the power adapter module has advantages of small size, easy installation, high security, and good compatibility.
Description
Technical field:
The utility model belongs to power supply adaptor, and what be specifically related to is a kind of one miniaturization motherboard power supply adaptor module that advances to have more, and is mainly used in the complete machine power supply of miniature mainboard and personal computer.
Background technology:
The direct voltage of the common exportable 12V of employed power supply and 5V in the present desktop computer mainboard, to realize being installed in the power supply of various elements on the computer main board, and along with the fast development of electronic technology, electronic component is gradually to miniaturization low-power consumption future development, electronic product is also more and more frivolous, and power supply corresponding and that these electronic products are complementary also needs to satisfy the requirement of miniaturization.
What present power supply for miniature mainboard and personal computer mainly adopted is the DC-DC power source design, namely input is direct voltage, output also is direct voltage, than other common PC power source, it have conversion efficiency high, take the characteristics such as volume is little, stable work in work.But the power stage of this DC-DC power panel generally can only be accomplished below the 150W, if need more high-power, the size of PCB substrate can be larger, when this power panel is connected with the mainboard installation in addition, easily with the mainboard socket on every side element touch, there be inconvenience and the relatively poor problem of fail safe of installing, and different because of the circuit arrangement of different manufacturers design, and also may there be compatibility issue in this power panel with mainboard.
Summary of the invention:
For this reason, the purpose of this utility model is to provide a kind of one miniaturization motherboard power supply adaptor module that advances to have more, and the existing volume of present motherboard power supply adapter is large to solve, poor compatibility and the problem such as inconvenience is installed.
For achieving the above object, the utility model is mainly by the following technical solutions:
A kind of one miniaturization motherboard power supply adaptor module that advances to have more, comprise direct voltage input interface and direct voltage output interface, wherein also include the first pcb board parallel to each other and the second pcb board, and be arranged on Switching Power Supply change-over circuit on the first pcb board and the second pcb board, described direct voltage input interface is arranged on the first pcb board and the second pcb board, and by above-mentioned Switching Power Supply change-over circuit be arranged on the first pcb board and be connected with the direct voltage output interface of being connected on the pcb board.
Preferably, described direct voltage input interface is the 12V dc voltage input end, and described direct voltage output interface is to drag three output interfaces.
Preferably, be fixedly connected with by the double-row pin between described the first pcb board and the second pcb board.
Preferably, this adaptor module also includes a plurality of plugs that can corresponding be inserted on the mainboard female seat.
Preferably, also be provided with an overvoltage crowbar on described the first pcb board and the second pcb board, described direct voltage input interface is connected with the Switching Power Supply change-over circuit by this overvoltage crowbar.
The utility model according to the mode of the mutual arranged in dislocation of high bit unit, has reduced thickness and the volume of whole power supply adaptor module by two pcb boards parallel to each other are set between two parallel pcb boards; And corresponding element is built between two pcb boards substantially on this power supply adaptor module, when therefore being connected with the mainboard installation, can not touch with element around the mainboard socket, convenience and the reliability of installing have been improved, in addition, the utility model dc voltage input end input 12V voltage through the Switching Power Supply change-over circuit after corresponding exportable satisfactory 3.3V/5V/ ~ 12V/12V voltage, voltage request that can compatible different model mainboard.Compared with prior art, the utlity model has little, easy for installation, the safe and compatible advantage such as good of volume.
Description of drawings:
Fig. 1 is the vertical view of the utility model one miniaturization motherboard power supply adaptor module of advancing to have more.
Fig. 2 is the end view of the utility model one miniaturization motherboard power supply adaptor module of advancing to have more.
Fig. 3 is the schematic block circuit diagram of the utility model one miniaturization motherboard power supply adaptor module of advancing to have more.
Identifier declaration among the figure: the first pcb board 1, the second pcb board 2, direct voltage input interface 3, double-row pin 4, direct voltage output interface 5, plug 6.
Embodiment:
For setting forth thought of the present utility model and purpose, below in conjunction with the drawings and specific embodiments the utility model is described further.
The utility model provides a kind of one miniaturization motherboard power supply adaptor module that advances to have more, it mainly realizes that by the parallel pcb board of bilayer electronic component is installed between two pcb boards, reach and reduce veneer PCB size and the larger problem of volume, easy touching mainboard element when avoiding mainboard to install causes installing inconvenience and fail safe is not high and the problem of poor compatibility.
See also Fig. 1, Fig. 2, shown in Figure 3, Fig. 1 is the vertical view of the utility model one miniaturization motherboard power supply adaptor module of advancing to have more; Fig. 2 is the end view of the utility model one miniaturization motherboard power supply adaptor module of advancing to have more; Fig. 3 is the schematic block circuit diagram of the utility model one miniaturization motherboard power supply adaptor module of advancing to have more.The direct voltage input interface 3, one one that the described in the utility model one miniaturization motherboard power supply adaptor module that advances to have more mainly includes a 12V drags three direct voltage output interface 5 and the first pcb board 1, the second pcb board 2 parallel to each other.
The first pcb board 1, double-row pin 4 and two screws by 2*7 between the second pcb board 2 are fixed together, at the first pcb board 1, be provided with on the second pcb board 2 for the Switching Power Supply change-over circuit that the 12V voltage transitions is become different Voltage-outputs with for the overvoltage crowbar that input voltage is carried out overvoltage protection, direct voltage input interface 3 is arranged on the first pcb board 1, on the second pcb board 2, be connected with the Switching Power Supply change-over circuit by above-mentioned overvoltage crowbar, direct voltage output interface 5 and plug 6 also are arranged on the first pcb board 1, on the second pcb board 2, and be connected with direct voltage input interface 3 by the Switching Power Supply change-over circuit respectively, wherein direct voltage output interface 5 drags three output interfaces for 4pin pin one, corresponding output voltage is 3.3V/5V/ ~ 12V/12V voltage, it is connected to an IDE Power interface, the 12V plug of a SATA Power interface and a 2*2pin can be given hard disk and main board power supply; And plug 6 is the ATX plug of 20pin, it is welded on the edge of the first pcb board 1, can be corresponding it vertically be inserted on the 20pin ATX female seat on the mainboard, can avoids contact with other elements on the mainboard, meet space mounting requirement and the isolation safe requirement of miniature mainboard and personal computer.
The output capacitance of the utility model Switching Power Supply adopts SMD solid capacitor, can effectively guarantee the small and exquisite frivolous of power module, and can also improve stability and the degree of purity of output voltage; And between the first pcb board and the second pcb board according to misplace the mutually mode of welded and installed of highly higher components and parts, make the thickness of whole product lower, and adopt two parallel pcb boards to increase the solder side of element, making volume with the utility model power supply adaptor module under the homalographic is half of original veneer PCB volume.
More than be that the provided by the utility model a kind of one miniaturization motherboard power supply adaptor module that advances to have more is described in detail, used specific case herein structural principle of the present utility model and execution mode are set forth, above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (5)
1. miniaturization motherboard power supply adaptor module that advances to have more, comprise direct voltage input interface and direct voltage output interface, characterized by further comprising the first pcb board parallel to each other and the second pcb board, and be arranged on Switching Power Supply change-over circuit on the first pcb board and the second pcb board, described direct voltage input interface is arranged on the first pcb board and the second pcb board, and by above-mentioned Switching Power Supply change-over circuit be arranged on the first pcb board and be connected with the direct voltage output interface of being connected on the pcb board.
2. the according to claim 1 one miniaturization motherboard power supply adaptor module that advances to have more is characterized in that described direct voltage input interface is the 12V dc voltage input end, and described direct voltage output interface is to drag three output interfaces.
3. the according to claim 1 one miniaturization motherboard power supply adaptor module that advances to have more is characterized in that being fixedly connected with by the double-row pin between described the first pcb board and the second pcb board.
4. the according to claim 1 one miniaturization motherboard power supply adaptor module that advances to have more characterized by further comprising a plurality of plugs that can corresponding be inserted on the mainboard female seat.
5. the according to claim 1 one miniaturization motherboard power supply adaptor module that advances to have more; it is characterized in that also being provided with an overvoltage crowbar on described the first pcb board and the second pcb board, described direct voltage input interface is connected with the Switching Power Supply change-over circuit by this overvoltage crowbar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348990 CN202721605U (en) | 2012-07-18 | 2012-07-18 | A one-input-and-multi-output power adapter module used for a miniature mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220348990 CN202721605U (en) | 2012-07-18 | 2012-07-18 | A one-input-and-multi-output power adapter module used for a miniature mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202721605U true CN202721605U (en) | 2013-02-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220348990 Expired - Fee Related CN202721605U (en) | 2012-07-18 | 2012-07-18 | A one-input-and-multi-output power adapter module used for a miniature mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202721605U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991615A (en) * | 2015-06-18 | 2015-10-21 | 浪潮电子信息产业股份有限公司 | Power module and motherboard system |
| CN105099169A (en) * | 2015-08-26 | 2015-11-25 | 浪潮电子信息产业股份有限公司 | Pin type power supply module |
-
2012
- 2012-07-18 CN CN 201220348990 patent/CN202721605U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991615A (en) * | 2015-06-18 | 2015-10-21 | 浪潮电子信息产业股份有限公司 | Power module and motherboard system |
| CN105099169A (en) * | 2015-08-26 | 2015-11-25 | 浪潮电子信息产业股份有限公司 | Pin type power supply module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20150718 |
|
| EXPY | Termination of patent right or utility model |