CN102694467A - Power supply - Google Patents
Power supply Download PDFInfo
- Publication number
- CN102694467A CN102694467A CN2011100772395A CN201110077239A CN102694467A CN 102694467 A CN102694467 A CN 102694467A CN 2011100772395 A CN2011100772395 A CN 2011100772395A CN 201110077239 A CN201110077239 A CN 201110077239A CN 102694467 A CN102694467 A CN 102694467A
- Authority
- CN
- China
- Prior art keywords
- power supply
- line concentration
- management board
- concentration management
- order
- 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.)
- Pending
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
The invention provides a power supply which comprises a wire-concentrating board, the wire-concentrating board is used for concentrating wires of each component of the power supply on the wire-concentrating board, the wire-concentrating board comprises a circuit monitoring device and a plurality of power output connectors, the circuit monitoring device is configured on the wire-concentrating board and used for monitoring the circuit state of the power supply, the power output connectors are configured on the wire-concentrating board, and each power output connector is used for supplying power.
Description
Technical field
The invention relates to a kind of transformation device, and particularly relevant for a kind of power supply unit.
Background technology
In recent years because industrial and commercial flourishing, social progress, the product that provides relatively also is primarily aimed at facility, certain, economical and practically is purport that therefore, current development product is also more progressive than in the past, and is able to contribution society.
General power supply unit is that each circuit unit is disposed on the mainboard, for the out-put supply of each circuit unit is derived, need on mainboard, punch, plug wire ... Deng processing procedure, and export wire rods to many groups and manage line.
As previously mentioned, be disposed in the casing of power supply unit more, can cause the power supply unit inner space crowded organizing the output wire rod, and on mainboard, punch, plug wire ... Etc. step, on making comparatively when difficulty, consumption expenses of labour.In addition, because the supervising device that is disposed on the mainboard is more, can cause circuit unit layout difficulty, and pilot signal is numerous, can influence the electrical characteristic and the stability of power supply unit.
This shows that above-mentioned existing mode obviously still exists inconvenience and defective, and remains further to be improved.In order to address the above problem, association area is there's no one who doesn't or isn't sought solution painstakingly, but does not see always that for a long time suitable mode is developed completion.
Therefore; How to improve on mainboard punch, plug wire ... Manage line Deng processing procedure and to many groups of output wire rods, and cause making the crowded problem of difficulty and space, moreover; It is more how to solve supervising device; And cause circuit unit layout difficulty and influence the electrical characteristic of power supply unit and the problem of stability, real one of the current important research and development problem that belongs to also becomes current association area and needs improved target badly.
Summary of the invention
One purpose of content of the present invention is that a kind of power supply unit is being provided; Punch on mainboard so as to improving, plug wire ... Manage line Deng processing procedure and to many groups of output wire rods; And cause making the crowded problem of difficulty and space; Moreover it is more also can to improve supervising device, and causes circuit unit layout difficulty and influence the electrical characteristic of power supply unit and the problem of stability.
For reaching above-mentioned purpose, a technical scheme of content of the present invention is about a kind of power supply unit.Power supply unit comprises the line concentration management board.The line concentration management board concentrates on the line concentration management board in order to the wire rod with each assembly of power supply unit.
In addition, the line concentration management board comprises circuit supervision device and a plurality of power supply out splice going splice.The circuit supervision device is disposed on the line concentration management board, and in order to the circuit state of monitoring power supply supply.A plurality of power supply out splice going splices are disposed on the line concentration management board, and each more aforementioned power supply out splice going splice is in order to power supply.
According to one embodiment of the invention, the line concentration management board also comprises rotation speed of the fan supervising device and power regulator.The rotation speed of the fan supervising device is disposed on the line concentration management board, and in order to the monitoring rotation speed of the fan.Power regulator is disposed on the line concentration management board, and in order to DC power supply is carried out voltage stabilizing.
According to another embodiment of the present invention, the circuit supervision device is overvoltage protection, undervoltage protection, overcurrent protective device, short-circuit protection or over-temperature protection device.
According to yet another embodiment of the invention, power supply unit also comprises power factor correction circuit, direct current to dc power converter and step-down controller.Power factor correction circuit is in order to carry out power factor correcting to DC power supply.Direct current is electrically coupled to power factor correction circuit to dc power converter, and in order to DC power supply is carried out direct current DC power supply is changed.Step-down controller is electrically coupled to direct current to dc power converter, and in order to the DC power supply through direct current conversion being carried out the step-down conversion, and provide DC power supply to give the line concentration management board through step-down.
For reaching above-mentioned purpose, another technical scheme of content of the present invention is about a kind of power supply unit.Power supply unit comprises the line concentration management board.The line concentration management board concentrates on the line concentration management board in order to the wire rod with each assembly of power supply unit.
In addition, the line concentration management board comprises rotation speed of the fan supervising device and a plurality of power supply out splice going splice.The rotation speed of the fan supervising device is disposed on the line concentration management board, and in order to the monitoring rotation speed of the fan.A plurality of power supply out splice going splices are disposed on the line concentration management board, and each more aforementioned power supply out splice going splice is in order to power supply.
According to one embodiment of the invention, the line concentration management board also comprises the circuit supervision device.The circuit supervision device is disposed on the line concentration management board, and in order to monitor the circuit state of this power supply unit.
According to another embodiment of the present invention, the line concentration management board also comprises power regulator.Power regulator is disposed on the line concentration management board, and in order to DC power supply is carried out voltage stabilizing.
According to yet another embodiment of the invention, the circuit supervision device is overvoltage protection, undervoltage protection, overcurrent protective device, short-circuit protection or over-temperature protection device.
According to further embodiment of this invention, power supply unit also comprises power factor correction circuit, direct current to dc power converter and step-down controller.Power factor correction circuit is in order to carry out power factor correcting to DC power supply.Direct current is electrically coupled to power factor correction circuit to dc power converter, and in order to DC power supply is carried out direct current DC power supply is changed.Step-down controller is electrically coupled to direct current to dc power converter, and in order to the DC power supply through direct current conversion being carried out the step-down conversion, and provide DC power supply to give the line concentration management board through step-down.
For reaching above-mentioned purpose, another technical scheme of content of the present invention is about a kind of power supply unit.Power supply unit comprises the line concentration management board.The line concentration management board concentrates on the line concentration management board in order to the wire rod with each assembly of power supply unit.
In addition, the line concentration management board comprises power regulator and a plurality of power supply out splice going splice.Power regulator is disposed on the line concentration management board, and in order to DC power supply is carried out voltage stabilizing.A plurality of power supply out splice going splices are disposed on the line concentration management board, and each more aforementioned power supply out splice going splice is in order to power supply.
According to one embodiment of the invention, the line concentration management board also comprises the circuit supervision device.The circuit supervision device is disposed on the line concentration management board, and in order to the circuit state of monitoring power supply supply.
According to another embodiment of the present invention, the circuit supervision device is overvoltage protection, undervoltage protection, overcurrent protective device, short-circuit protection or over-temperature protection device.
According to yet another embodiment of the invention, power supply unit also comprises power factor correction circuit, direct current to dc power converter and step-down controller.Power factor correction circuit is in order to carry out power factor correcting to DC power supply.Direct current is electrically coupled to power factor correction circuit to dc power converter, and in order to DC power supply is carried out direct current DC power supply is changed.Step-down controller is electrically coupled to direct current to dc power converter, and in order to the DC power supply through direct current conversion being carried out the step-down conversion, and provide DC power supply to give the line concentration management board through step-down.
Therefore; According to technology contents of the present invention, the embodiment of the invention is through providing a kind of power supply unit, punches on mainboard so as to improving, plug wire ... Manage line Deng processing procedure and to many groups of output wire rods; And cause making the crowded problem of difficulty and space; Moreover it is more also can to improve supervising device, and causes circuit unit layout difficulty and influence the electrical characteristic of power supply unit and the problem of stability.
Description of drawings
For letting above and other objects of the present invention, characteristic, advantage and the embodiment can be more obviously understandable, the explanation of appended accompanying drawing be following:
Fig. 1 is the circuit block diagram that illustrates according to a kind of power supply unit of one embodiment of the invention;
Fig. 2 is the circuit block diagram that illustrates a kind of line concentration management board 160 according to embodiment of the invention Fig. 1.
[primary clustering symbol description]
100: power supply unit
110: EMI FILTER
120: rectification circuit
130: power factor correction circuit
140: direct current is to dc power converter
150: step-down controller
160: the line concentration management board
162: power regulator
164: the circuit supervision device
166: the rotation speed of the fan supervising device
168: the power supply out splice going splice
170: the accessory power supply transducer
180: feedback circuit
190: mainboard
Embodiment
In order to make narration of the present invention more detailed and complete, can be with reference to appended accompanying drawing and the various embodiment of the following stated, identical number is represented same or analogous assembly in the accompanying drawing.But the embodiment that is provided not is the scope that contains in order to restriction the present invention; And the description of structure running is non-in order to limit the order of its execution; Any structure that is reconfigured by assembly, the device with impartial effect that produces is all the scope that the present invention is contained.Wherein accompanying drawing is not mapped according to life size only for the purpose of description.On the other hand, well-known assembly and step are not described among the embodiment, to avoid that the present invention is caused unnecessary restriction.
Fig. 1 is the circuit block diagram that illustrates a kind of power supply unit 100 according to one embodiment of the invention, and Fig. 2 is the circuit block diagram that illustrates a kind of line concentration management board 160 according to embodiment of the invention Fig. 1.
Please be simultaneously with reference to Fig. 1 and Fig. 2, power supply unit 100 comprises line concentration management board 160.Line concentration management board 160 concentrates on the line concentration management board 160 in order to the wire rod with each circuit unit of power supply unit 100.
On making, line concentration management board 160 can comprise power regulator 162, circuit supervision device 164, rotation speed of the fan supervising device 166 and a plurality of power supply out splice going splice 168.Power regulator 162 is disposed on the line concentration management board 160, and in order to DC power supply is carried out voltage stabilizing.Wherein, power regulator 162 can be in order to provide-12V voltage, for loudspeaker, Netcom's device ... Use Deng computer module.
In addition, circuit supervision device 164 is disposed on the line concentration management board 160, and in order to the circuit state of monitoring power supply supply 100.Rotation speed of the fan supervising device 166 is disposed on the line concentration management board 160, and in order to the monitoring rotation speed of the fan.
According to principle of the present invention and spirit, power regulator 162, circuit supervision device 164 and rotation speed of the fan supervising device 166 can optionally be disposed on the line concentration management board 160 according to demand.
For example, can power regulator 162 be disposed on the line concentration management board 160 according to demand, and circuit supervision device 164 and rotation speed of the fan supervising device 166 are disposed in the power supply unit 100, locate beyond the line concentration management board 160.Secondly, also can circuit supervision device 164 be disposed on the line concentration management board 160, and power regulator 162 and rotation speed of the fan supervising device 166 are disposed in the power supply unit 100, locate beyond the line concentration management board 160.In addition, also can rotation speed of the fan supervising device 166 be disposed on the line concentration management board 160, and power regulator 162 and circuit supervision device 164 are disposed in the power supply unit 100, locate beyond the line concentration management board 160.
Moreover, can power regulator 162 and circuit supervision device 164 be disposed on the line concentration management board 160, and rotation speed of the fan supervising device 166 is disposed in the power supply unit 100, locates beyond the line concentration management board 160.Secondly, also can circuit supervision device 164 and rotation speed of the fan supervising device 166 be disposed on the line concentration management board 160, and power regulator 162 is disposed in the power supply unit 100, locates beyond the line concentration management board 160.In addition, also can power regulator 162 and rotation speed of the fan supervising device 166 be disposed on the line concentration management board 160, and circuit supervision device 164 is disposed in the power supply unit 100, locates beyond the line concentration management board 160.
What this need explain be; Power supply unit 100 can comprise a mainboard 190, and known technology is that each circuit unit is disposed on the mainboard 190, so; To cause power supply unit 100 inner spaces crowded; Compared to known technology, the embodiment of the invention also comprises the line concentration management board 160 that is independent of mainboard 190, and power regulator 162, circuit supervision device 164 or rotation speed of the fan supervising device 166 optionally are disposed on the line concentration management board 160 according to actual demand.Hereat, use the embodiment of the invention, mainboard 190 has had more the area that can supply configuration circuit assembly and wiring compared to known technology.
Thus, can improve on the mainboard 190 of power supply unit 100, locate beyond the line concentration management board 160, circuit unit (for example: supervising device) more and cause circuit unit layout difficulty and influence the electrical characteristic of power supply unit and the problem of stability.In addition, owing on the mainboard 190 of power supply unit 100, locate beyond the line concentration management board 160, had more the area that can supply dispose with respect to prior art; Hereat; The embodiment of the invention has the area of the more configuration road assembly layout of can supplying power, and makes wiring good, and then reduces noise.Compared to prior art, the embodiment of the invention can improve the electrical characteristic and the stability about 0.5% of power supply unit 100.
Moreover, use line concentration management board 160 that the wire rod of each circuit unit of power supply unit 100 is concentrated on the line concentration management board 160, promptly do not need on mainboard 190, to punch, plug wire ... Manage line Deng processing procedure and to many groups of output wire rods.Hereat, the embodiment of the invention can be simplified power supply unit 100 processing procedures, and then shortens manufacturing time and reduce production costs, and does not need extra the output wire rod to be managed line, makes efficient thereby improve.
In one embodiment, circuit supervision device 164 can be overvoltage protection (over voltage protection) device, under-voltage protection (under voltage protection) device, overcurrent protection (over current protection) device, short-circuit protection (short current protection) or overheat protector (over temperature protection) device.
Please with reference to Fig. 1, power supply unit 100 can also comprise EMI FILTER 110 and rectification circuit 120.
In another embodiment, power supply unit 100 also comprises power factor correction circuit 130, direct current to dc power converter 140 and step-down controller 150.
In operation, power factor correction circuit 130 is electrically coupled to rectification circuit 120, and in order to DC power supply is carried out power factor correcting, and the DC power supply of 380V is provided.Direct current is electrically coupled to power factor correction circuit 130 to dc power converter 140, and in order to DC power supply is carried out direct current DC power supply is changed.In detail, direct current is the main power source transducer of power supply unit 100 to dc power converter 140, can be in order to being the DC power supply of 12V to 48V with the 380V power source conversion.
In addition, step-down controller 150 is electrically coupled to direct current to dc power converter 140, and in order to the DC power supply through direct current conversion being carried out the step-down conversion, and provide DC power supply to give line concentration management board 160 through step-down.In detail, step-down controller 150 can in order to direct current to 12V to the 48V DC power supply that dc power converter 140 is provided, convert the voltage between the 3.3V to 24V into.For example, step-down controller 150 can with 12V to 48V DC power supply convert into 3.3V, 5V, 12V ,-12V ... Etc. various computer system required voltages.
In an optional embodiment, power supply unit 100 also comprises accessory power supply transducer 170 and feedback circuit 180.Accessory power supply transducer 170 is electrically coupled to power factor correction circuit 130; And when being used to power supply unit 100 and being in holding state; That is direct current is when stopping the output DC source to dc power converter 140; Continue supply one direct current power supplys by accessory power supply transducer 170, feedback circuit 180 then be in order to provide feedback signal to direct current to dc power converter 140 and accessory power supply transducer 170.
Can know by the invention described above execution mode, use the present invention and have advantage.The embodiment of the invention is through providing a kind of power supply unit 100; So as on the mainboard 190 that improves power supply unit 100, locate beyond the line concentration management board 160; Circuit unit is more, and causes circuit unit layout difficulty and influence the electrical characteristic of power supply unit and the problem of stability.In addition, the embodiment of the invention has the area of the more configuration road assembly layout of can supplying power compared to prior art, makes wiring good, and then reduces noise.Compared to prior art, the embodiment of the invention can improve the electrical characteristic and the stability about 0.5% of power supply unit 100.
Moreover, use line concentration management board 160 that the wire rod of each circuit unit of power supply unit 100 is concentrated on the line concentration management board 160, promptly do not need on mainboard 190, to punch, plug wire ... Manage line Deng processing procedure and to many groups of output wire rods.Hereat, the embodiment of the invention can be simplified the power supply unit processing procedure, and then shortens manufacturing time and reduce production costs, and does not need extra the output wire rod to be managed line, makes efficient thereby improve.
Though the present invention discloses as above with execution mode; Right its is not in order to limit the present invention; Anyly be familiar with this art; Do not breaking away from the spirit and scope of the present invention, when can doing various changes and retouching, so protection scope of the present invention is as the criterion when looking the scope that appending claims defines.
Claims (13)
1. a power supply unit is characterized in that, comprises:
One line concentration management board concentrates on this line concentration management board in order to the wire rod with each assembly of this power supply unit, and this line concentration management board comprises:
One circuit supervision device is disposed on this line concentration management board, and in order to monitor the circuit state of this power supply unit; And
A plurality of power supply out splice going splices are disposed on this line concentration management board, and each those power supply out splice going splice is in order to supply a power supply.
2. power supply unit according to claim 1 is characterized in that, this line concentration management board also comprises:
One rotation speed of the fan supervising device is disposed on this line concentration management board, and in order to monitor a rotation speed of the fan; And
One power regulator is disposed on this line concentration management board, and in order to a direct current power supply is carried out voltage stabilizing.
3. power supply unit according to claim 1 is characterized in that, this circuit supervision device is an overvoltage protection, a undervoltage protection, an overcurrent protective device, a short-circuit protection or an over-temperature protection device.
4. power supply unit according to claim 1 is characterized in that, also comprises:
One power factor correction circuit is in order to carry out power factor correcting to a direct current power supply;
One direct current is electrically coupled to this power factor correction circuit to dc power converter, and in order to this DC power supply is carried out direct current DC power supply is changed; And
One step-down controller is electrically coupled to this direct current to dc power converter, and in order to this DC power supply through direct current conversion being carried out the step-down conversion, and provide this DC power supply to give this line concentration management board through step-down.
5. a power supply unit is characterized in that, comprises:
One line concentration management board concentrates on this line concentration management board in order to the wire rod with each assembly of this power supply unit, and this line concentration management board comprises:
One rotation speed of the fan supervising device is disposed on this line concentration management board, and in order to monitor a rotation speed of the fan;
A plurality of power supply out splice going splices are disposed on this line concentration management board, and in order to supply a power supply.
6. power supply unit according to claim 5 is characterized in that, this line concentration management board also comprises:
One circuit supervision device is disposed on this line concentration management board, and in order to monitor the circuit state of this power supply unit.
7. power supply unit according to claim 5 is characterized in that, this line concentration management board also comprises:
One power regulator is disposed on this line concentration management board, and in order to a direct current power supply is carried out voltage stabilizing.
8. power supply unit according to claim 6 is characterized in that, this circuit supervision device is an overvoltage protection, a undervoltage protection, an overcurrent protective device, a short-circuit protection or an over-temperature protection device.
9. power supply unit according to claim 5 is characterized in that, also comprises:
One power factor correction circuit is in order to carry out power factor correcting to a direct current power supply;
One direct current is electrically coupled to this power factor correction circuit to dc power converter, and in order to this DC power supply is carried out direct current DC power supply is changed; And
One step-down controller is electrically coupled to this direct current to dc power converter, and in order to this DC power supply through direct current conversion being carried out the step-down conversion, and provide this DC power supply to give this line concentration management board through step-down.
10. a power supply unit is characterized in that, comprises:
One line concentration management board concentrates on this line concentration management board in order to the wire rod with each assembly of this power supply unit, and this line concentration management board comprises:
One power regulator is disposed on this line concentration management board, and in order to a direct current power supply is carried out voltage stabilizing;
A plurality of power supply out splice going splices are disposed on this line concentration management board, and in order to supply a power supply.
11. power supply unit according to claim 10 is characterized in that, this line concentration management board also comprises:
One circuit supervision device is disposed on this line concentration management board, and in order to monitor the circuit state of this power supply unit.
12. power supply unit according to claim 11 is characterized in that, this circuit supervision device is an overvoltage protection, a undervoltage protection, an overcurrent protective device, a short-circuit protection or an over-temperature protection device.
13. power supply unit according to claim 10 is characterized in that, also comprises:
One power factor correction circuit is in order to carry out power factor correcting to a direct current power supply;
One direct current is electrically coupled to this power factor correction circuit to dc power converter, and in order to this DC power supply is carried out direct current DC power supply is changed; And
One step-down controller is electrically coupled to this direct current to dc power converter, and in order to this DC power supply through direct current conversion being carried out the step-down conversion, and provide this DC power supply to give this line concentration management board through step-down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100772395A CN102694467A (en) | 2011-03-25 | 2011-03-25 | Power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100772395A CN102694467A (en) | 2011-03-25 | 2011-03-25 | Power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102694467A true CN102694467A (en) | 2012-09-26 |
Family
ID=46859777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100772395A Pending CN102694467A (en) | 2011-03-25 | 2011-03-25 | Power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102694467A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM265701U (en) * | 2004-10-01 | 2005-05-21 | Spi Electronic Co Ltd | Cable disposal bus for power supply |
| TWM337772U (en) * | 2007-06-23 | 2008-08-01 | Cooler Master Co Ltd | Power supply device wire arrangement structure |
| CN101644940A (en) * | 2008-08-05 | 2010-02-10 | 巴比禄股份有限公司 | Communication system, line concentrating device and connecting device |
| TWM394508U (en) * | 2010-05-28 | 2010-12-11 | Golden Emperor Internat Ltd | Power supply apparatus having interactive display control |
-
2011
- 2011-03-25 CN CN2011100772395A patent/CN102694467A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM265701U (en) * | 2004-10-01 | 2005-05-21 | Spi Electronic Co Ltd | Cable disposal bus for power supply |
| TWM337772U (en) * | 2007-06-23 | 2008-08-01 | Cooler Master Co Ltd | Power supply device wire arrangement structure |
| CN101644940A (en) * | 2008-08-05 | 2010-02-10 | 巴比禄股份有限公司 | Communication system, line concentrating device and connecting device |
| TWM394508U (en) * | 2010-05-28 | 2010-12-11 | Golden Emperor Internat Ltd | Power supply apparatus having interactive display control |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102832829A (en) | Multiplexed output power adapter | |
| CN105915827A (en) | Audio and video playing device and power supply method thereof | |
| CN102412758A (en) | Portable solar power supply system | |
| CN102694467A (en) | Power supply | |
| CN203233186U (en) | Charging circuit and communication terminal | |
| CN105301519A (en) | Detachable and replaceable constant-current constant-voltage isolation electric energy feedback power aging device | |
| CN205584351U (en) | Audio and video display device | |
| US9081553B2 (en) | Power supply | |
| CN207216343U (en) | Intelligent power supply monitoring device and system | |
| CN203949987U (en) | A kind of adapter aging testing jig | |
| CN102611321B (en) | Intelligent full digitalization voltage stabilizer | |
| CN202424537U (en) | Full-digitalization intelligent voltage stabilizer | |
| CN202634302U (en) | Pos machine power supply and pos machine | |
| CN205753863U (en) | A kind of intelligent generator | |
| CN202900721U (en) | Intelligent control circuit of air fan | |
| CN205721620U (en) | A kind of voltage adjustable computer power supply | |
| CN205195614U (en) | Servo motor controller based on multinuclear is handled | |
| CN205050071U (en) | Power supply and computer machine case | |
| CN204859043U (en) | Machine controller ground wire connection structure | |
| CN205377294U (en) | Power supply and data integration ization exchange port of banking terminal machine | |
| CN206583991U (en) | A kind of intelligent relay-protection tester of industry control | |
| CN202840460U (en) | Bypass conversion device | |
| CN202257432U (en) | Power supply device | |
| CN202677296U (en) | Computer power supply device | |
| CN2541896Y (en) | Computer power source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120926 |