CN201928074U - Spare power supply and back panel device thereof - Google Patents

Spare power supply and back panel device thereof Download PDF

Info

Publication number
CN201928074U
CN201928074U CN2010206381521U CN201020638152U CN201928074U CN 201928074 U CN201928074 U CN 201928074U CN 2010206381521 U CN2010206381521 U CN 2010206381521U CN 201020638152 U CN201020638152 U CN 201020638152U CN 201928074 U CN201928074 U CN 201928074U
Authority
CN
China
Prior art keywords
power
power supply
electrically connected
direct current
electric power
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
Application number
CN2010206381521U
Other languages
Chinese (zh)
Inventor
陈信宏
林大为
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Etasis Electronics Corp
Original Assignee
Etasis Electronics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Etasis Electronics Corp filed Critical Etasis Electronics Corp
Priority to CN2010206381521U priority Critical patent/CN201928074U/en
Application granted granted Critical
Publication of CN201928074U publication Critical patent/CN201928074U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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 utility model discloses a spare power supply and a back panel device thereof, wherein the back panel device and a plurality of power supply modules are arranged in the spare power supply; the back panel device is electrically connected with the power supply modules including a power input port, a power supply conversion unit, a distribution unit and a power output unit; and the back panel device is connected with a power supply cable via the power input port and distributes the power to the power supply modules via the distribution unit, so that the wiring difficulty of an external power supply cable and the set-up cost are lowered.

Description

Spare power supply and be used for the back board device of spare power supply
Technical field
The utility model relates to a kind of power supply unit, refers in particular to a kind of spare power supply and is used for the spare power supply and has the direct current input module or exchange the back board device of input module.
Background technology
Along with the lifting of power device precision and power consumption, the requirement that power supply unit quantitatively reaches on the power supply continuity also increases day by day.As the power supply unit of redundant formula, wherein include a plurality of power supply module, the function of those power supply modules is except shunting lifting subassembly useful life, when being used for exactly that some power supply unit can't operate unusually therein, can there be extra power supply unit to continue the required electric weight of supply and gives power device, data are lost, misoperation to avoid power device because of outage and take place, or even the assembly situation of damaging.
And each power supply module of known spare power supply device all needs the socket power input, when the quantity of power supply module is many, can make the outside cable that connects of power supply unit too chaotic and numerous and diverse, the inconvenience that causes power supply unit to be provided with and safeguard and replace with, and also wasted the cost of power supply cable.
In addition, in a plurality of power supply modules of known spare power supply device, in order to promote the efficient of output power, the capital is provided with the correction that the power factor correcting unit comes the rate of doing work factor separately, and along with the quantity of power supply module increases, the also corresponding rising of total cost that the power factor correcting unit is spent is set, and therefore, the power supply unit of known redundant formula still has is worth improving part.
The utility model content
In view of this, technical problem to be solved in the utility model is, the line configuring of design spare power supply dorsulum device, outside input power supply only need be pegged graft one power cable can supply the electric power of all power supply modules, and power factor correcting unit required when power supply module is received alternating current is arranged in the back board device, to make the power factor correcting of all power supply modules, reach and reduce the purpose that cost is set and reduces the distribution complexity.
In order to achieve the above object, the utility model provides a kind of back board device that is used for the spare power supply, is electrically connected at a plurality of power supply modules, comprises that one exchanges input module, a direct current input module, allocation units and an electric power output unit.
Wherein exchange input module and be electrically connected at an AC power, comprise an alternating electromotive force input port and a power factor correcting unit.Alternating electromotive force input port is electrically connected at AC power, to receive the electric power that AC power was provided.And the power factor correcting unit is electrically connected at alternating electromotive force input port, is that the power conversions that the AC power transmission is come is a direct current power.
The direct current input module then is electrically connected at a direct current power supply, comprises direct current electric power input port and one direct current/dc conversion unit.Direct current power input port is electrically connected at DC power supply, to receive the electric power that DC power supply was provided.And the DC/DC conversion unit is electrically connected at direct current power input port.
Again, allocation units are electrically connected at and exchange input module and direct current input module, receiving direct current power from exchanging input module or direct current input module, and distribute and send those power supply modules to; The electric power output unit then is electrically connected at those power supply modules, exports one to the electric power that those power supply modules are changed and uses electric loading.
According to another program of the present utility model, a kind of back board device that is used for the spare power supply is provided, be electrically connected at a plurality of power supply modules, include a power input end mouth, a power conversion unit, allocation units and an electric power output unit.
Wherein electric power input port is electrically connected at a power supply, to receive the electric power that power supply was provided; Power conversion unit is electrically connected at electric power input port; Allocation units are electrically connected at power conversion unit, receiving direct current power from power conversion unit, and distribute and send those power supply modules to; The electric power output unit then is electrically connected at those power supply modules, exports one to the electric power that those power supply modules are changed and uses electric loading.
Again wherein, power conversion unit can be to comprise a power factor correcting unit, to receive the electric power of an AC power.Perhaps, power conversion unit can be to comprise one direct current/dc conversion unit, to receive the electric power of a direct current power supply.
Of the present utility modelly provide a kind of spare power transducer, include a plurality of power supply modules and a back board device.This back board device is electrically connected at those power supply modules, comprises that one exchanges input module, a direct current input module, allocation units and an electric power output module.
Wherein exchange input module and be electrically connected at an AC power, comprise an alternating electromotive force input port and a power factor correcting unit.Alternating electromotive force input port is electrically connected at AC power, and to receive the electric power that AC power was provided, the power factor correcting unit then is electrically connected at alternating electromotive force input port, and the power conversions of coming so that AC power is transmitted is a direct current power.
The direct current input module is electrically connected at a direct current power supply, comprises direct current electric power input port and one direct current/dc conversion unit.Direct current power input port is electrically connected at DC power supply, and to receive the electric power that DC power supply was provided, the DC/DC conversion unit then is to be electrically connected at direct current power input port.
Allocation units are electrically connected at and exchange input module and direct current input module, receiving direct current power from exchanging input module or direct current input module, and distribute and send those power supply modules to; The electric power output unit then is to be electrically connected at those power supply modules, exports one to the electric power that those power supply modules are changed and uses electric loading.
According to another scheme of the present utility model, a kind of spare power supply is provided, include a plurality of power supply modules and a back board device.Wherein this back board device has a power input end mouth, a power conversion unit, allocation units and an electric power output unit.
Wherein electric power input port is electrically connected at a power supply, to receive the electric power that power supply was provided; Power conversion unit is electrically connected at electric power input port; Allocation units are electrically connected at power conversion unit, receiving direct current power from power conversion unit, and distribute and send those power supply modules to; The electric power output unit then is electrically connected at those power supply modules, exports one to the electric power that those power supply modules are changed and uses electric loading.
Again wherein, power conversion unit can be to comprise a power factor correcting unit, to receive the electric power of an AC power.Perhaps, power conversion unit can be to comprise one direct current/dc conversion unit, to receive the electric power of a direct current power supply.
Distribution design by back board device inside, the common power supply cable of pegging graft allow all power supply modules of spare power supply as long as can receive electric power, and see through the power factor correcting unit is arranged at back board device, just can reach and reduce cost and reduce the effect that the spare power supply is provided with complexity.
More than general introduction and ensuing embodiment, all be for the technological means that further specifies the utility model with reach effect, the right embodiment that narrates and accompanying drawing only provide with reference to and usefulness is described, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the device schematic diagram of a kind of embodiment of the utility model spare power supply;
Fig. 2 is the calcspar of a kind of embodiment of the utility model spare power supply; And
Fig. 3 is the calcspar of the another kind of embodiment of the utility model spare power supply.
Symbol description
10,10 ' spare power supply 11,11 ' back board device
110a exchanges input module 110b direct current input module
111a alternating electromotive force input port, 111 electric power input port
111b direct current power input port 113 power conversion units
113b DC/DC conversion unit, 113a power factor correcting unit
115 allocation units, 117 electric power output units
119 monitoring units, 1191 communication units
13 power supply modules 20 are used electric loading
Embodiment
Please refer to Fig. 1, the device schematic diagram for a kind of embodiment of the utility model spare power supply 10 wherein includes a back board device 11 and a plurality of power supply modules 13.As shown in Figure 1, the quantity that those power supply modules 13 are provided with is four, and when practical application, so long as promptly can carry out the redundant of supply of electric power more than two, do not limit at this, when wherein having any power source supply module 13 to operate, just can by other still the power supply module 13 of normal operation power to using electric loading, keep the continuity of supply of electric power.
Back board device 11 of the present utility model is provided with electric power input port 111, can the socket power cable and receive that power supply transmits and the input electric power Power that comes, and give those power supply modules 13 with distributing electric power, with each power supply module 13 of known needs all the socket power cable compare, the utility model sees through back board device 11 mode that electric power sees through distribution is supplied to all power supply modules 13, to save the setting of external power source cable.
Please refer to Fig. 2, the calcspar for a kind of embodiment of the utility model spare power supply 10 includes a back board device 11 and a plurality of power supply modules 13.One electric power input port 111, a power conversion unit 113, allocation units 115 and an electric power output unit 117 are arranged in the back board device 11.
Power input end 111 is electrically connected at power conversion unit 113, can be power connector end mouth mouth (as supply socket or jack), various IEC Port mouth (as C6/C8 Port etc.), or universal serial bus (Universal Serial Bus, USB) Port or the like, be to be used for connecting a power supply cable, to receive input electric power Power and to be sent to power conversion unit 113.
What deserves to be mentioned is that in present embodiment, it is individual no matter how many power supply modules 13 has, spare power supply 10 all is to utilize an electric power input port 111 to receive alternating electromotive force or direct current power from the outside, to be supplied to each power supply module 13.
Power conversion unit 113 is electrically connected at power input end 111 and allocation units 115, it can be a power factor correcting unit, transmit and next alternating current masterpiece transformation, conversion and power factor correcting to receive, be sent to allocation units 115 to produce direct current power from electric power input port 111.Perhaps, power conversion unit 113 also can be the DC/DC conversion unit, transmits and next direct current power to receive from electric power input port 111, and direct current power is sent to allocation units 115.Wherein, power conversion unit 113 can include protected location (figure do not show), and the module of overvoltage protection, overcurrent protection or electromagnetic interference filtering for example is to promote the stability of total system.
Allocation units 115 are electrically connected at power conversion unit 113 and those power supply modules 13, it can be the connection that sees through circuit merely, to be sent to all power supply modules 13 from the direct current power that power conversion unit 113 is received, and allow those power supply modules 13 can operate and produce the accurate position of required output voltage.Perhaps, allocation units 115 can be power distributor or even microprocessor, select whether to transmit the direct current power that comes from power conversion unit 113 transmission according to user's demand and setting and give wherein some power supply module 13, to do the management of supply of electric power.
Those power supply modules 13 are electrically connected at allocation units 115 and electric power output unit 117, transmit and next direct current masterpiece transformation conversion to receive from allocation units 115, meet the voltage output of various power specifications with generation.For instance, in general the power supply module 13 of ATX specification is to receive 380 volts direct current power input, producing positive and negative 12 volts, 3.3 volts, 5 volts and treat that power backup presses the output of (standby voltage), and the electric power output unit 117 that is sent to back board device 11 is exported.
Electric power output unit 117 is electrically connected at those power supply modules 13, it is the output port that is arranged at back board device 11, receiving the output that those power supply modules 13 are produced, and output is supplied at least onely with electric loading 20, uses the electric loading 20 can normal operation.
In addition, as shown in Figure 1, can also include a monitoring unit 119 in the back board device 11, be electrically connected at power conversion unit 113, be used for detecting an electric power data, for example import voltage swing, watt level, size of current or circuit power consumption of electric power Power or the like, and control power conversion unit 113 according to this.For instance,, just control power conversion unit 113 and decommission, cause circuit to damage to avoid exporting the mistake of accurate position if monitoring unit 119 detects when importing electric power Power undertension.Again, more can include a communication unit 1191 in the monitoring unit 119, be used for that this electric power data is sent to those power supply modules 13 and deal with control, or electric power data is sent to an electronic installation to be made further electrical management, safeguard and control.
Please refer to Fig. 3, be the block schematic diagram of the another kind of embodiment of the utility model spare power supply 10 ', include a back board device 11 ' and a plurality of power supply modules 13.Wherein back board device 11 ' includes one and exchanges input module 110a, a direct current input module 110b, allocation units 115 and an electric power output unit 117.
Exchange input module 110a and include an alternating electromotive force input port 111a and a power factor correcting unit 113a.Wherein alternating electromotive force input port 111a can be any power connector end mouth mouth, as plugs and sockets, IEC connectivity port or USB connector etc., is connected in an AC power, to receive alternating electromotive force AC and to send power factor correcting unit 113a to.Power factor correcting unit 113a receives from alternating electromotive force input port 111a and transmits and the alternating electromotive force that comes, carry out rectification, transformation and power factor correcting after, just the direct current power with generation is sent to allocation units 115.
Direct current power input module 110b includes direct current electric power input port 111b and one direct current/dc conversion unit 113b.Wherein direct current power input port 111b is connected in a direct current electric power, can be socket, IEC connectivity port or USB Port or the like equally, to receive direct current power DC and to transmit DC/DC conversion unit 113b.DC/DC conversion unit 113b just transfers to this allocation units 115 after receiving this direct current power.
Identical with Fig. 2 is, allocation units 115 receive exchange that input module 110a or direct current input module 110b transmit and electric power the time, promptly distributing electric power can be sent to those power supply modules 13, and the output of power supply module 13 can be back to the electric power output unit 117 of back board device 11 ' too, to export to electric loading 20.
In addition, can more include a monitoring unit 119 in the back board device 11 ', detecting an electric power data, and see through a communication unit 1191 and be sent to power supply module 13 or electronic installation.
What deserves to be mentioned is, more can include an input processing unit (figure does not show) in the back board device 11 ', be electrically connected at monitoring unit 119, exchange input module 110a and direct current input module 110b, be when alternating electromotive force AC and direct current power DC input spare power supply 10 ' is arranged simultaneously, the electric power data that is detected according to monitoring unit 119, or according to user's setting, select control to exchange input module 110a or one of them normal operation of direct current input module 110b, another is then closed, to avoid importing the confusion of electric power.
In sum, the utility model is by the distribution design of back board device, distribute input electric power to give a plurality of power supply modules in the spare power supply, allow distinctly socket power cable of each power supply module, be provided with and the complexity and the cost of maintenance to save.In addition, through the power factor correcting cell moving is set in the back board device, also can further reduce the cost of manufacture of spare power supply.
The above is the explanation and the accompanying drawing of specific embodiment of the utility model, and all protection ranges of the present utility model should be as the criterion with the content that claim limits.

Claims (10)

1. a back board device that is used for the spare power supply is characterized in that, is electrically connected at a plurality of power supply modules, comprising:
Exchange input module, be electrically connected at AC power, comprising:
Alternating electromotive force input port is electrically connected at this AC power, to receive the electric power that this AC power is provided; And
The power factor correcting unit is electrically connected at this alternating electromotive force input port, is that the power conversions that this AC power transmission is come is a direct current power;
The direct current input module is electrically connected at DC power supply, comprising:
Direct current power input port is electrically connected at this DC power supply, to receive the electric power that this DC power supply is provided; And
The DC/DC conversion unit is electrically connected at this direct current power input port;
Allocation units are electrically connected at this interchange input module and this direct current input module, receive direct current power to exchange input module or this direct current input module from this, and distribute and send those power supply modules to; And
The electric power output unit is electrically connected at those power supply modules, exports to the electric power that those power supply modules are changed and uses electric loading.
2. the back board device that is used for the spare power supply as claimed in claim 1 is characterized in that, also includes:
Monitoring unit is electrically connected at this interchange input module and this direct current input module, detects electric power data, and controls this interchange input module and this direct current input module according to this electric power data; This monitoring unit more includes communication unit, so that this electric power data is sent to those power supply modules or electronic installation.
3. a back board device that is used for the spare power supply is characterized in that, is electrically connected at a plurality of power supply modules, comprising:
Electric power input port is electrically connected at power supply, to receive the electric power that this power supply is provided;
Power conversion unit is electrically connected at this electric power input port;
Allocation units are electrically connected at this power conversion unit, receiving direct current power from this power conversion unit, and distribute and send those power supply modules to; And
The electric power output unit is electrically connected at those power supply modules, exports to the electric power that those power supply modules are changed and uses electric loading.
4. the back board device that is used for the spare power supply as claimed in claim 3 is characterized in that this power conversion unit comprises the power factor correcting unit, and this power supply is an AC power.
5. the back board device that is used for the spare power supply as claimed in claim 3 is characterized in that, also includes:
Monitoring unit is electrically connected at this power conversion unit, detects electric power data, and controls this power conversion unit according to this electric power data; This monitoring unit more includes communication unit, so that this electric power data is sent to those power supply modules or electronic installation.
6. a spare power supply is characterized in that, comprising:
A plurality of power supply modules; And
Back board device is electrically connected at those power supply modules, comprising:
Exchange input module, be electrically connected at AC power, comprising:
Alternating electromotive force input port is electrically connected at this AC power, to receive the electric power that this AC power is provided; And
The power factor correcting unit is electrically connected at this alternating electromotive force input port, and the power conversions that this AC power transmission is come is a direct current power;
The direct current input module is electrically connected at DC power supply, comprising:
Direct current power input port is electrically connected at this DC power supply, to receive the electric power that this DC power supply is provided; And
The DC/DC conversion unit is electrically connected at this direct current power input port;
Allocation units are electrically connected at this interchange input module and this direct current input module, receive direct current power to exchange input module or this direct current input module from this, and distribute and send those power supply modules to; And
The electric power output unit is electrically connected at those power supply modules, exports to the electric power that those power supply modules are changed and uses electric loading.
7. spare power supply as claimed in claim 6 is characterized in that, this back board device also comprises:
Monitoring unit is electrically connected at this interchange input module and this direct current input module, detects electric power data, and controls this interchange input module and this direct current input module according to this electric power data; This monitoring unit more includes communication unit, so that this electric power data is sent to those power supply modules or electronic installation.
8. a spare power supply is characterized in that, comprising:
A plurality of power supply modules; And
Back board device is electrically connected at those power supply modules, comprising:
Electric power input port is electrically connected at power supply, to receive the electric power that this power supply is provided;
Power conversion unit is electrically connected at this electric power input port;
Allocation units are electrically connected at this power conversion unit, receiving direct current power from this power conversion unit, and distribute and send those power supply modules to; And
The electric power output unit is electrically connected at those power supply modules, exports to the electric power that those power supply modules are changed and uses electric loading.
9. spare power supply as claimed in claim 8 is characterized in that this power conversion unit comprises the power factor correcting unit, and this power supply is an AC power.
10. spare power supply as claimed in claim 8 is characterized in that, this back board device also includes:
Monitoring unit is electrically connected at this power conversion unit, detects electric power data, and controls this power conversion unit according to this electric power data; This monitoring unit more includes communication unit, so that this electric power data is sent to those power supply modules or electronic installation.
CN2010206381521U 2010-11-26 2010-11-26 Spare power supply and back panel device thereof Expired - Fee Related CN201928074U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206381521U CN201928074U (en) 2010-11-26 2010-11-26 Spare power supply and back panel device thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206381521U CN201928074U (en) 2010-11-26 2010-11-26 Spare power supply and back panel device thereof

Publications (1)

Publication Number Publication Date
CN201928074U true CN201928074U (en) 2011-08-10

Family

ID=44431909

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206381521U Expired - Fee Related CN201928074U (en) 2010-11-26 2010-11-26 Spare power supply and back panel device thereof

Country Status (1)

Country Link
CN (1) CN201928074U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108667118A (en) * 2017-03-29 2018-10-16 鸿富锦精密工业（深圳）有限公司 Expansion and redundant power device and power-supply system
CN110011551A (en) * 2019-05-29 2019-07-12 株洲新奥燃气有限公司 A kind of intelligent electric power unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108667118A (en) * 2017-03-29 2018-10-16 鸿富锦精密工业（深圳）有限公司 Expansion and redundant power device and power-supply system
CN110011551A (en) * 2019-05-29 2019-07-12 株洲新奥燃气有限公司 A kind of intelligent electric power unit

Similar Documents

Publication Publication Date Title
EP3207662B1 (en) Power over ethernet devices
CN101464724B (en) Multi-channel master-salve equipment communication circuit
CN201622512U (en) Server cabinet
CN102724093B (en) A kind of ATCA machine frame and IPMB method of attachment thereof
CN103162372B (en) Air-conditioner and RS485 bus system thereof and bus system control method
CN1972072A (en) Parallel uninterrupted power supply system
CN205195359U (en) New uninterrupted power source
CN209265383U (en) A kind of Power conversion board for server
CN203871591U (en) USB socket with power supply and communication function
CN107479645A (en) A kind of dual input power module, power supplying system of server and method of supplying power to
CN204272152U (en) Four-port kilomega external plugging network card with selectable management function
CN201928074U (en) Spare power supply and back panel device thereof
CN202948290U (en) Ship power information distributed data acquisition device
CN103885564A (en) Power supply adapter plate, power supply system and electronic equipment with power supply system
CN211015743U (en) Leasing system, master-slave communication system and master and slave machines thereof
CN205195389U (en) Ups
CN208142911U (en) A kind of power supply unit
CN203193367U (en) Electronic equipment backup power supply module capable of providing hot swapping
CN202758347U (en) Controller of re-identifying universal serial bus (USB) device
CN207098196U (en) Socket
CN210608605U (en) Low-voltage battery system
CN206472029U (en) A kind of high-voltage dc voltage changes rack
CN202587019U (en) Hot-plug Ethernet communication module
CN201797204U (en) Universal serial bus (USB) concentrator for power supply
CN201569974U (en) Integrated computer power supply

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: 20110810

Termination date: 20141126

EXPY Termination of patent right or utility model