CN202586741U - Power supply device - Google Patents
Power supply device Download PDFInfo
- Publication number
- CN202586741U CN202586741U CN 201220134139 CN201220134139U CN202586741U CN 202586741 U CN202586741 U CN 202586741U CN 201220134139 CN201220134139 CN 201220134139 CN 201220134139 U CN201220134139 U CN 201220134139U CN 202586741 U CN202586741 U CN 202586741U
- Authority
- CN
- China
- Prior art keywords
- electric power
- power supply
- power
- supply device
- output
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 230000004308 accommodation Effects 0.000 claims description 14
- 238000000926 separation method Methods 0.000 abstract 2
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Abstract
A power supply device comprises a wire outlet panel, at least one power supply module and a metal separation plate. The wire outlet panel comprises an electric power input section and an electric power output section. The power supply module comprises an electric power input unit relative to the electric power input section and an electric power output unit relative to the electric power output section. The metal separation plate is arranged between the electric power input section and the electric power output section so as to isolate the electric power input unit and the electric power output unit and shield an influence of an electromagnetic interference generated by the electric power input unit on direct current power output by the electric power output unit. By using the power supply device with the low electromagnetic interference of the utility model, a direct-current power is not affected by the electromagnetic interference and can be stably output to a load on a rear end.
Description
Technical field
The utility model relates to a kind of power supply device, refers to that especially a kind of shield electromagnetic interference (EMI) is to stablize the power supply device of output DC power.
Background technology
Because of modern science and technology evolution constantly; Various hardware structures such as hard disk, CD-ROM drive, CD writer have become the essential basic external equipment of computer; And along with the scientific and technological rise in high in the clouds; The server dealer is in order to drive the more Data Holding Equipment of high power capacity, puts a power supply unit that includes a plurality of power supply modules and possibly satisfy the demand of this Data Holding Equipment to electric power just certainly will build.But no matter be common host computer or the employed power supply unit of server dealer; But the major function of power supply unit all is an alternating electromotive force is converted into the direct current power of a drive electronics; And known power supply unit is for fear of the electromagnetic interference that high voltage caused (Electromagnetic interference) problem of alternating current; Seeing also Fig. 1, generally all is the different both sides that alternating current input 100 and DC output end 200 are arranged at power supply unit.But sometimes in order to cooperate dealer's special user demand; The power supply unit that alternating current input and direct current input is arranged at homonymy is also arranged, like United States Patent (USP) US7,397; Shown in No. 670; It discloses a kind of power supply unit with AC/DC power supply structure, and this power supply unit is to be arranged in the casing, and includes an alternating current power connection end and a direct current power connection end; And this casing to should the alternating current power connection end and this direct current power connection end respectively winding one an alternating current power connection end mouth and a direct current power connection end mouth are arranged; And this alternating current power connection end mouth and this direct current power connection end mouth are organized respectively and are located at one and connect on the electroplax, and so, this power supply unit can connect the purpose that electroplax reaches homonymy input AC electricity and output DC through this.
Yet; Power supply unit is except converting AC power into the function of DC power supply; Usually also possesses a VRM Voltage Regulator Module to carry out the adjusting on the voltage; But because AC power has high voltage, and this VRM Voltage Regulator Module includes various electronic component, in the middle of a little space, accommodates the high-tension electronic component of a plurality of transmission and will cause serious electromagnetic interference (Electromagnetic interference) problem; Therefore; If shown in this preceding case, the alternating current input that receives this alternating electromotive force and the DC output end of this direct current power of output are arranged at the same side of power supply unit, then the direct current power exported of this DC output end will receive influence and the driving load that can't be stable of electromagnetic interference; Long-time unsettled direct current power will significantly shorten the useful life of load, causes dealer's equipment cost to increase.
The utility model content
The main purpose of the utility model is to solve the electromagnetic interference that high-voltage ac power produces, and causes the unsettled defective of direct current power of power supply unit output.
For reaching above-mentioned purpose, the utility model provides a kind of power supply device, includes a housing, at least one power supply module and a metal partion (metp).This housing includes the outlet panel that an accommodation space and is connected with this accommodation space, and this outlet panel includes an electric power input interval and an electric power output interval.This power supply module is arranged in the accommodation space of this housing; This power supply module includes one and electrically connects this electric power input unit and convert this external communication electric power source the power conversion unit of a direct current electric power into the electric power input unit that receives an external communication electric power source, relatively with this electric power input interval, and one with this electric power output interval relatively and electrically connect this power conversion unit to receive the electric power output unit that this direct current power is exported.This metal partion (metp) is arranged between this electric power input interval and this electric power output interval and is connected in the outlet panel of this housing; This metal partion (metp) extends and isolates this electric power input unit and this electric power output unit at least to this accommodation space direction, to shield electromagnetic interference that this electric power input unit produced is exported this direct current power to this electric power output unit influence.
In an embodiment, this electric power input unit includes the input power line of this external communication electric power source of at least one reception, and this outlet panel includes the line inlet port that this input power line of at least one confession passes with respect to this electric power input interval.This electric power output unit includes the output power line of at least one this direct current power of output, and this outlet panel includes the line outlet that this first output power line of at least one confession passes with respect to this electric power output interval.
In an embodiment; This electric power input unit is arranged on this outlet panel; And this electric power input unit include one electrically connect this input power line first circuit board and be arranged on this first circuit board and electrically connect the input patchplug of this first circuit board, and this power conversion unit include one with the corresponding alternating current of this input patchplug connectivity port.
In an embodiment; This electric power output unit is arranged on this outlet panel; And this electric power output unit include one electrically connect this output power line second circuit board and be arranged on this second circuit board and electrically connect the output patchplug of this second circuit board, and this power conversion unit include one with the corresponding direct current of this output patchplug connectivity port.
In an embodiment; This power supply module also include one be fixed in this metal partion (metp) VRM Voltage Regulator Module; This VRM Voltage Regulator Module electrically connects this electric power output unit to regulate the voltage of this direct current power; And preferably, this VRM Voltage Regulator Module is arranged at a side of adjacent this electric power output unit of this metal partion (metp).
In an embodiment, be provided with a plurality of power supply modules in this accommodation space.
In an embodiment, this housing includes the metal locating rack of fixing this metal partion (metp), and this metal partion (metp) includes a plurality of radiating fins.
The characteristics of the power supply device of the utility model are:
One, this outlet panel includes an electric power input interval and an electric power output interval; And this power supply module includes an electric power input unit and the electric power output unit with respect to this electric power output interval with respect to this electric power input interval; Therefore, this power supply module can be imported and output power in the same side.
Two, this power supply device also includes a metal partion (metp); This metal partion (metp) is arranged between this electric power input interval and this electric power output interval to isolate this electric power input unit and this electric power output unit; Use of the influence of the electromagnetic interference that produced of this electric power input unit of shielding to this electric power output unit output DC power; What therefore, this direct current power can be stable is exported by this electric power output unit.
Description of drawings
Fig. 1 is the schematic appearance of a known power source supply
Fig. 2 is the overall appearance sketch map of the power supply device of the utility model
Fig. 3 is the STRUCTURE DECOMPOSITION sketch map () of the power supply device of the utility model
Fig. 4 is the STRUCTURE DECOMPOSITION sketch map (two) of the power supply device of the utility model
Fig. 5 is the package assembly schematic top plan view of the power supply device of the utility model
Fig. 6 is the outlet structure sketch map of the power supply device of the utility model
[diagrammatical symbol explanation]
1............. housing
11............. accommodation space
12............. outlet panel
121............. electric power input interval
122............. electric power output interval
123............. line inlet port
124............. line outlet
13............. metal locating rack
2............. power supply module
21............. electric power input unit
211............. input power line
212............. first circuit board
213............. input patchplug
22............. power conversion unit
221............. alternating current connectivity port
222............. direct current connectivity port
23............. electric power output unit
231............. output power line
232............. second circuit board
233............. output patchplug
3............. metal partion (metp)
31............. radiating fin
4............. VRM Voltage Regulator Module
Embodiment
Detailed description of relevant the utility model and technology contents just cooperate graphic explanation following at present:
See also Fig. 2, Fig. 3 and shown in Figure 4; Be the overall appearance sketch map of the power supply device of the utility model one embodiment and STRUCTURE DECOMPOSITION sketch map (), (two); As shown in the figure: the utility model discloses a kind of power supply device of low electromagnetic interference, mainly includes a housing 1 and at least one power supply module 2.This housing 1 include one can be provided with a plurality of power supply modules 2 accommodation space 11, and the outlet panel 12 that is connected with this accommodation space 11.This outlet panel 12 includes an electric power input interval 121 and an electric power output interval 122; And this power supply module 2 includes an electric power input unit 21 with respect to this electric power input interval 121; One electrically connects the power conversion unit 22 of this electric power input unit 21, and one electrically connects this power conversion unit 22 and with respect to the electric power output unit 23 of this electric power output interval 122.This electric power input unit 21 receives an external communication electric power source, and this power conversion unit 22 converts this external communication electric power source into a direct current electric power, and this electric power output unit 23 receives this direct current power and this direct current power is exported.
The power supply device of the utility model includes a metal partion (metp) 3; This metal partion (metp) 3 is arranged between this electric power input interval 121 and this electric power output interval 122; And this metal partion (metp) 3 is connected to the outlet panel 12 of this housing 1 through a metal locating rack 13, and with this housing 1 as an earth terminal.This metal partion (metp) 3 extends to these accommodation space 11 directions; And isolate this electric power input unit 21 and this electric power output unit 23 at least, to shield the influence that this electric power input unit 21 is exported these DC power supplys because of the electromagnetic interference (Electromagnetic interference) that ac high voltage was produced to this electric power output unit 23.In present embodiment; This power supply module 2 also includes a VRM Voltage Regulator Module 4 (Voltage regulator module); This VRM Voltage Regulator Module 4 is fixed in this metal partion (metp) 3 and electrically connects this electric power output unit 23 to regulate the voltage of this direct current power; Preferably, this VRM Voltage Regulator Module 4 is arranged at a side of these metal partion (metp) 3 adjacent these electric power output units 23, moreover; This metal partion (metp) 3 also is provided with the used heat that a plurality of radiating fins 31 are produced with this VRM Voltage Regulator Module 4 of efficient discharge, but present embodiment is not in order to limit the utility model.
Please consult Fig. 2, Fig. 4, Fig. 5 and shown in Figure 6 in the lump; Overall appearance sketch map, STRUCTURE DECOMPOSITION sketch map (two), package assembly schematic top plan view and outlet structure sketch map for the power supply device of the utility model one embodiment; In present embodiment; This electric power input unit 21 includes the input power line 211 of this external communication electric power source of at least one reception; And this electric power output unit 23 includes the output power line 231 of at least one this direct current power of output; And this outlet panel 12 includes the line inlet port 123 that this input power line 211 of at least one confession passes with respect to this electric power input interval 121, and likewise, this outlet panel 12 includes the line outlet 124 that this output power line 231 of at least one confession passes with respect to this electric power output interval 122.This electric power input unit 21 is arranged on this outlet panel 12; And this electric power input unit 21 includes the first circuit board 212 of this input power line 211 of electric connection; And one be arranged on this first circuit board 212 and electrically connect the input patchplug 213 of this first circuit board 212, and this power conversion unit 22 includes a pair of alternating current connectivity port 221 that should import patchplug 213.Likewise; This electric power output unit 23 is arranged on this outlet panel 12; And this electric power output unit 23 includes the second circuit board 232 of this output power line 231 of electric connection; And one be arranged on this second circuit board 232 and electrically connect the output patchplug 233 of this second circuit board 232, and this power conversion unit 22 includes a pair of direct current connectivity port 222 that should export patchplug 233.In present embodiment, this outlet panel 12 is to be one can have the advantage that is prone to assembling and high maneuverability from the structure of this housing 1 dismounting, but present embodiment is not in order to limit the utility model.In another embodiment; These outlet panel 12 one are extended from this housing 1; This power conversion unit 22 electrically connects this electric power input unit 21 and this electric power output unit 23 respectively; Therefore, this input patchplug 213, output patchplug 233, alternating current connectivity port 221, direct current connectivity port 222 can be omitted, with the manufacturing cost of the power supply device that reduces the utility model.
In sum; The power supply device of the low electromagnetic interference of the utility model is provided with a metal partion (metp) between the electric power input interval of outlet panel and electric power output interval; This metal partion (metp) is isolated this electric power input unit and this electric power output unit at least; To shield this electric power input unit, make this DC power supply not receive electromagnetic interference and the load that exports the rear end to that can be stable because of the influence of electromagnetic interference (EMI) that ac high voltage was produced to this this DC power supply of electric power output unit output.
Below the utility model is done a detailed description, yet the above person is merely the preferred embodiment of the utility model, when not limiting the scope that the utility model is implemented.Be that all equalizations of doing according to the utility model application range change and modify etc., all should still belong in the claim covering scope of the utility model.
Claims (14)
1. a power supply device is characterized in that, said power supply device includes:
One housing, said housing include the outlet panel that an accommodation space and is connected with said accommodation space, and said outlet panel includes an electric power input interval and an electric power output interval;
At least one power supply module; Said power supply module is arranged in the accommodation space of said housing; Said power supply module includes one and electrically connects said electric power input unit and convert said external communication electric power source the power conversion unit of a direct current electric power into the electric power input unit that receives an external communication electric power source, relatively with said electric power input interval, and one with said electric power output interval relatively and electrically connect said power conversion unit to receive the electric power output unit that said direct current power is exported; And
One metal partion (metp); Said metal partion (metp) is arranged between said electric power input interval and the said electric power output interval and is connected in the outlet panel of said housing, and said metal partion (metp) is to said accommodation space direction extension and isolate said electric power input unit and said electric power output unit at least.
2. power supply device according to claim 1 is characterized in that said electric power input unit includes the input power line of the said external communication electric power source of at least one reception.
3. power supply device according to claim 2 is characterized in that, said outlet panel includes the line inlet port that the said input power line of at least one confession passes with respect to said electric power input interval.
4. power supply device according to claim 2; It is characterized in that; Said electric power input unit is arranged on the said outlet panel, and said electric power input unit include one electrically connect said input power line first circuit board and be arranged on the said first circuit board and electrically connect the input patchplug of said first circuit board.
5. power supply device according to claim 4 is characterized in that, said power conversion unit include one with the corresponding alternating current of said input patchplug connectivity port.
6. power supply device according to claim 1 is characterized in that, said electric power output unit includes the output power line of the said direct current power of at least one output.
7. power supply device according to claim 6 is characterized in that, said outlet panel includes the line outlet that the said output power line of at least one confession passes with respect to said electric power output interval.
8. power supply device according to claim 6; It is characterized in that; Said electric power output unit is arranged on the said outlet panel, and said electric power output unit include one electrically connect said output power line second circuit board and be arranged on the said second circuit board and electrically connect the output patchplug of said second circuit board.
9. power supply device according to claim 8 is characterized in that, said power conversion unit include one with the corresponding direct current of said output patchplug connectivity port.
10. power supply device according to claim 1; It is characterized in that; Said power supply module also include one be fixed in said metal partion (metp) VRM Voltage Regulator Module, said VRM Voltage Regulator Module electrically connects said electric power output unit to regulate the voltage of said direct current power.
11. power supply device according to claim 10 is characterized in that, said VRM Voltage Regulator Module is arranged at a side of the adjacent said electric power output unit of said metal partion (metp).
12. power supply device according to claim 1 is characterized in that, is provided with a plurality of power supply modules in the said accommodation space.
13. power supply device according to claim 1 is characterized in that, said housing includes the metal locating rack of a fixing said metal partion (metp).
14. power supply device according to claim 1 is characterized in that, said metal partion (metp) includes a plurality of radiating fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220134139 CN202586741U (en) | 2012-03-31 | 2012-03-31 | Power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220134139 CN202586741U (en) | 2012-03-31 | 2012-03-31 | Power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202586741U true CN202586741U (en) | 2012-12-05 |
Family
ID=47256103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220134139 Expired - Fee Related CN202586741U (en) | 2012-03-31 | 2012-03-31 | Power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202586741U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066506A (en) * | 2012-12-31 | 2013-04-24 | 山东彼岸电力科技有限公司 | Intermediate frequency heating power supply chassis |
| TWI634831B (en) * | 2017-08-16 | 2018-09-01 | 新巨企業股份有限公司 | Power supply module with better heat dissipation effect |
| CN109426323A (en) * | 2017-08-28 | 2019-03-05 | 新巨企业股份有限公司 | Has the power supply module of preferable heat dissipation effect |
| CN113703558A (en) * | 2020-05-20 | 2021-11-26 | 海韵电子工业股份有限公司 | Power supply structure of desktop computer |
-
2012
- 2012-03-31 CN CN 201220134139 patent/CN202586741U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103066506A (en) * | 2012-12-31 | 2013-04-24 | 山东彼岸电力科技有限公司 | Intermediate frequency heating power supply chassis |
| TWI634831B (en) * | 2017-08-16 | 2018-09-01 | 新巨企業股份有限公司 | Power supply module with better heat dissipation effect |
| CN109426323A (en) * | 2017-08-28 | 2019-03-05 | 新巨企业股份有限公司 | Has the power supply module of preferable heat dissipation effect |
| CN113703558A (en) * | 2020-05-20 | 2021-11-26 | 海韵电子工业股份有限公司 | Power supply structure of desktop computer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202586741U (en) | Power supply device | |
| KR101714947B1 (en) | Electric connector and movable devices using the same | |
| CN102832829A (en) | Multiplexed output power adapter | |
| CN211959077U (en) | Computer power supply assembly | |
| CN203151363U (en) | Power supply unit | |
| CN201251760Y (en) | Power supply device of direct current power supply capable of outputting correct voltage according to electrical equipment | |
| CN103885564A (en) | Power supply adapter plate, power supply system and electronic equipment with power supply system | |
| CN204679951U (en) | The 1+1 redundant electric source plate that a kind of 4U of support storage server system is powered | |
| CN209462255U (en) | A kind of filter, DC-to-dc converter and All-in-One controller | |
| CN103001081A (en) | Novel USB (universal serial bus) hub | |
| CN204497954U (en) | A kind of high-power water-cooling unsteady flow power device | |
| CN201868688U (en) | Electric connector | |
| CN204794647U (en) | Power supply unit that transformer and output board integrated | |
| CN218920265U (en) | Low-voltage direct-current aviation EMC input filter for conversion power supply | |
| US20080002378A1 (en) | Power conversion device frame packaging apparatus and methods | |
| CN203301348U (en) | Miniature and efficient power supply adapter | |
| CN202383595U (en) | Separated DC-ATX power supply of computer | |
| JP3244178U (en) | Layout structure of single/bidirectional AC/DC power supply equipment | |
| CN202940752U (en) | Off-network inverter all-in-one machine | |
| CN2927158Y (en) | DC power-supply outputting device of computer | |
| CN204244058U (en) | A kind of high power UPS | |
| CN216087356U (en) | Combined capacitor reactance controller | |
| CN205353933U (en) | Electromechanical source of multi -media dispatch | |
| CN202177866U (en) | Computer power source device | |
| CN201869087U (en) | Mounting structure of expansion module component and frequency converter with same |
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: 20121205 Termination date: 20170331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |