CN104993717A - Modular direct-current regulated power supply - Google Patents
Modular direct-current regulated power supply Download PDFInfo
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- CN104993717A CN104993717A CN201510438759.2A CN201510438759A CN104993717A CN 104993717 A CN104993717 A CN 104993717A CN 201510438759 A CN201510438759 A CN 201510438759A CN 104993717 A CN104993717 A CN 104993717A
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Abstract
Disclosed is a modular direct-current regulated power supply. The invention relates to a direct-current regulated power supply comprising a motherboard and a plurality of daughter boards. The daughter boards are connected to the motherboard through connectors. The motherboard comprises an AC-DC transformer, a fuse, a rectifier, a front input voltage capacitor filter circuit, and a power indicator lamp. Each daughter board includes a voltage regulator tube, a power switch, and an output voltage capacitor filter circuit. The motherboard is provided with voltage input connecting ports and voltage output ports, and the voltage output ports are arranged in a way in which classified coding is carried out according to different output voltage values. Each daughter board is provided with a voltage input connecting terminal, and the voltage input connecting terminals are connected with the voltage input connecting ports of the motherboard. The modular direct-current regulated power supply can be conveniently and flexibly switched between different regulated power outputs, has the characteristics of high universality, small size, low cost and convenient use, and is easy to popularize and use.
Description
Technical field
The present invention relates to a kind of D.C. regulated power supply, particularly a kind of modularized dc stabilized voltage power supply.
Background technology
Power technology is one of contemporary popular technology, and in the production and life of people, the scope of application is wide, as needed various power supply to meet industrial production in plant produced, also stronger to the versatility requirement of power supply.In daily life, we also need various power supply to meet our living needs, as: the charging of various digital product, the power supply etc. of lighting apparatus.These modular powers all needing versatility very strong satisfy the demands.But in currently used modular power, using method and the hardware cost city of product are very high, are not easy to accomplish large-scale application for the common common people.Notification number is that CN 102843027 A discloses a kind of module-type DC power supply converting system and DC power supply modular converter thereof, and this system and module design multiple Plug pin patch bay in DC power supplier plant district, assign different direct voltage module board with this.But this design but only has a voltage output end, therefore can not have different direct voltage output.And mainboard volume is large, underaction is convenient, and circuit design repeats.Notification number is CN 103236778 A and notification number is that CN 202160375 U discloses two kinds of correlation module combined electrical source apparatus, these devices just can dismantle supply unit wherein, the voltage that can not change power supply exports, just in order to easy for installation, there is no the real power module designing the output of disparate modules different electrical power parameter.Notification number is that CN 102947041 A discloses a kind of Modular direct current power source, and this power supply part is various, and hardware designs is complicated, and design cost is high.Therefore, adopt the D.C. regulated power supply of modularized design at utmost not embody the theory of modularized design in design in the market, have even just can remove supply unit part in the power supply system is also referred to as modular power.Secondly, most modular power design is complicated, hardware cost is high, be unfavorable for large-scale application.
Summary of the invention
The technical problem to be solved in the present invention is: provide a kind of conveniently replaced different stabilized voltage power supply output, highly versatile, volume is little, cost is low modularized dc stabilized voltage power supply.
The technical scheme solved the problems of the technologies described above is: a kind of modularized dc stabilized voltage power supply, comprises motherboard, some pieces of daughter boards, and some pieces of described daughter boards are connected on motherboard respectively by connector.
Further technical scheme of the present invention is: described motherboard comprises AC ~ DC transformer, protective tube, rectifier, prime input voltage capacitor filter, power supply indicator, for completing the function of power supply transformation, overload protection, rectification, filtering, power supply instruction.
Further technical scheme more of the present invention is: described daughter board is magnitude of voltage voltage stabilizing output board.
Described daughter board comprises voltage-stabiliser tube, mains switch, output voltage capacitor filter, for completing the function of power supply voltage stabilizing, output stage filtering again.
Be provided with voltage input plug port, voltage output end mouth above described motherboard, the mode that each voltage output end mouth carries out sorting code number by the difference of output voltage values arranges; Described daughter board is provided with voltage input plug terminal, and voltage input plug terminal inputs plug port with the voltage of motherboard and is connected.
The circuit board of described motherboard is provided with Universal connection port P13, Universal connection port P19, is also provided with classification Wiring port P1, classification Wiring port P2, classification Wiring port P5, classification Wiring port P6, classification Wiring port P7, classification Wiring port P8 by sorting code number arrangement; The circuit board of described daughter board is provided with Universal connection terminals P 13_1, Universal connection terminals P 19_1 and classification binding post, Universal connection terminals P 13_1, Universal connection terminals P 19_1 are connected with Universal connection port P13, Universal connection port P19, and classification binding post is connected with the classification Wiring port of relevant voltage value.
Due to adopt said structure, the present invention with modularized dc stabilized voltage power supply compared with prior art, there is following beneficial effect:
1. can the different stabilized voltage power supply of convenient, flexible replacing export:
Owing to the present invention includes motherboard, some pieces of daughter boards, some pieces of described daughter boards are connected on motherboard respectively by connector.Therefore, motherboard of the present invention and daughter board adopt the connected mode of plug type, and the different stabilized voltage power supply of convenient, flexible replacing exports.
2. highly versatile:
Owing to the present invention includes motherboard, some pieces of daughter boards, for each piece of daughter board, motherboard is general, and each piece of daughter board designs by different magnitudes of voltage, only needs the daughter board of different magnitude of voltage to patch in the corresponding output port of motherboard, once patch one piece of daughter board, just can export different voltage, its highly versatile, the output voltage range of adaptation is also more extensive, the use of multiple occasion can be met, as promoted in the colonies such as Electronic Design fan, student, teacher; Meanwhile, experimental teaching place, need to DC power supply have multiple export require occasion can use.
3. volume is little, cost is low:
Because the present invention is modularized design daughter board and motherboard being carried out respectively being separated, wherein motherboard includes AC ~ DC transformer, protective tube, rectifier, prime input voltage capacitor filter, power supply indicator, for completing the function of power supply transformation, overload protection, rectification, filtering, power supply instruction; Daughter board comprises voltage-stabiliser tube, mains switch, output voltage capacitor filter, for completing the function of power supply voltage stabilizing, output stage filtering again.Therefore, the present invention, when meeting various voltage and exporting, can make the volume of power panel reduce, thus this power supply can be made to be convenient to install.
4. production cost is low:
Because daughter board of the present invention and motherboard are separately designs, and motherboard is general, when needing to export different magnitudes of voltage, only need to change daughter board, just can obtaining this power supply at the power output end of motherboard, without the need to changing together with motherboard, thus reducing production cost.
5. design and use are convenient:
The mode of carrying out sorting code number by the difference of output voltage values due to each voltage output end mouth of motherboard of the present invention arranges, and designer not only can be facilitated to design, also facilitate the connection of daughter board and motherboard.
Below, in conjunction with the accompanying drawings and embodiments the technical characteristic of the modularized dc stabilized voltage power supply of the present invention is further described.
Accompanying drawing explanation
Fig. 1: the motherboard structure schematic diagram of the modularized dc stabilized voltage power supply of the present invention,
Fig. 2: the daughter board structural representation of the modularized dc stabilized voltage power supply of the present invention,
Fig. 3: the circuit theory diagrams of motherboard,
Fig. 4: the circuit theory diagrams of daughter board.
Embodiment
Embodiment one:
A kind of modularized dc stabilized voltage power supply, comprise motherboard 1, some pieces of daughter boards 2, described some pieces of daughter boards 2 are connected on motherboard 1 respectively by connector; Described motherboard 1 comprises AC ~ DC transformer 101, protective tube, rectifier 102, prime input voltage capacitor filter 103, power supply indicator 104, for completing the function of power supply transformation, overload protection, rectification, filtering, power supply instruction; Described motherboard 1 is also provided with voltage input plug port 105, voltage output end mouth 106 above, and the mode that each voltage output end mouth 106 carries out sorting code number by the difference of output voltage values arranges; The circuit board of motherboard is provided with Universal connection port P13, P19, be also provided with by sorting code number arrangement classification Wiring port P1, P2, P5, P6, P7, P8(as shown in Figure 3);
Described daughter board 2 is magnitude of voltage voltage stabilizing output board, and this daughter board comprises voltage-stabiliser tube 201, mains switch, output voltage capacitor filter 202, for completing the function of power supply voltage stabilizing, output stage filtering again; Described daughter board is provided with voltage input plug terminal 203, voltage input plug terminal 203 inputs plug port 105 with the voltage of motherboard and is connected, power supply indicator 104 on the voltage output end mouth of motherboard 1 corresponding daughter board magnitude of voltage is glittering, and this voltage output end mouth is the voltage output end mouth of the corresponding output voltage values of daughter board.The circuit board of daughter board is provided with Universal connection terminals P 13_1, P19_1 and classification binding post, Universal connection terminals P 13_1, P19_1 are connected with Universal connection port P13, P19, and classification binding post is connected (as shown in Figure 4) with the classification Wiring port of relevant voltage value.
During use, only needing from the some pieces of daughter boards designed, find out corresponding daughter board patches in the voltage input plug port of motherboard, even if the connection of daughter board and motherboard completes, corresponding power supply just can be had to export in the voltage output end mouth side of motherboard, replacing corresponding daughter board just can have corresponding power supply to export.Such as: select output dc voltage to be the daughter board of 5V, the P1 port of what so daughter board 5V was corresponding the is exactly voltage output end mouth of motherboard, if it is direct voltage 3.3V that daughter board exports, the P2 port of what so daughter board 3.3V was corresponding the is exactly voltage output end mouth of motherboard, by that analogy.Different power supplys has different outgoing routes, but shares same motherboard, once can only patch one piece of daughter board.
Fig. 4 is the circuit theory diagrams of daughter board, here just attached go out the daughter board of-5V/+5V voltage, daughter board P13_1, P19_1 is connected with P13, P19 of motherboard in the diagram, the P1 of motherboard is connected with the P1_1 of daughter board, corresponding daughter board so just can be accomplished to be inserted on motherboard can obtain relevant voltage at corresponding output, and relevant voltage indicator light is lighted.Motherboard output P2 is connected with daughter board P2_1, motherboard output P5 is connected with daughter board P5_1, can obtain again other several voltage, so just accomplishes that sorting code number exports.
Claims (6)
1. a modularized dc stabilized voltage power supply, is characterized in that: comprise motherboard, some pieces of daughter boards, and some pieces of described daughter boards are connected on motherboard respectively by connector.
2. modularized dc stabilized voltage power supply according to claim 1; it is characterized in that: described motherboard comprises AC ~ DC transformer, protective tube, rectifier, prime input voltage capacitor filter, power supply indicator, for completing the function of power supply transformation, overload protection, rectification, filtering, power supply instruction.
3. the modularized dc stabilized voltage power supply according to claim 1 or 2 or 3, is characterized in that: described daughter board is magnitude of voltage voltage stabilizing output board.
4. modularized dc stabilized voltage power supply according to claim 3, is characterized in that: described daughter board comprises voltage-stabiliser tube, mains switch, output voltage capacitor filter, for completing the function of power supply voltage stabilizing, output stage filtering again.
5. modularized dc stabilized voltage power supply according to claim 4, it is characterized in that: be provided with voltage input plug port, voltage output end mouth above described motherboard, the mode that each voltage output end mouth carries out sorting code number by the difference of output voltage values arranges; Described daughter board is provided with voltage input plug terminal, and voltage input plug terminal inputs plug port with the voltage of motherboard and is connected.
6. modularized dc stabilized voltage power supply according to claim 5, it is characterized in that: the circuit board of described motherboard is provided with Universal connection port P13, Universal connection port P19, be also provided with classification Wiring port P1, classification Wiring port P2, classification Wiring port P5, classification Wiring port P6, classification Wiring port P7, the classification Wiring port P8 by sorting code number arrangement; The circuit board of described daughter board is provided with Universal connection terminals P 13_1, Universal connection terminals P 19_1 and classification binding post, Universal connection terminals P 13_1, Universal connection terminals P 19_1 are connected with Universal connection port P13, Universal connection port P19, and classification binding post is connected with the classification Wiring port of relevant voltage value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510438759.2A CN104993717A (en) | 2015-07-23 | 2015-07-23 | Modular direct-current regulated power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510438759.2A CN104993717A (en) | 2015-07-23 | 2015-07-23 | Modular direct-current regulated power supply |
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| Publication Number | Publication Date |
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| CN104993717A true CN104993717A (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510438759.2A Pending CN104993717A (en) | 2015-07-23 | 2015-07-23 | Modular direct-current regulated power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110352531A (en) * | 2017-03-08 | 2019-10-18 | 安能凯普 | Portable energy storage device energy level conversion circuit |
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| CN101336043A (en) * | 2007-06-26 | 2008-12-31 | 黑龙江大学 | Printed circuit board of duplex separable DC voltage stabilizing power source |
| CN102593784A (en) * | 2012-03-05 | 2012-07-18 | 北京四方继保自动化股份有限公司 | Distributed power supply system of relay protection device |
| CN203434872U (en) * | 2013-09-03 | 2014-02-12 | 山东润峰电子科技有限公司 | A high-efficient electric automobile motor power supply controlling and driving circuit |
| CN103701338A (en) * | 2013-12-03 | 2014-04-02 | 国家电网公司 | Universal stabilized voltage supply plug-in |
| CN104319979A (en) * | 2014-10-27 | 2015-01-28 | 国家电网公司 | Multifunctional power supply adaption device of power system secondary device |
| CN204349799U (en) * | 2014-12-12 | 2015-05-20 | 柳州铁道职业技术学院 | Based on the Switching Power Supply of switch voltage-stabilizing type integrated circuit |
| CN205039716U (en) * | 2015-07-23 | 2016-02-17 | 柳州铁道职业技术学院 | Modularization D.C. regulated power supply |
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2015
- 2015-07-23 CN CN201510438759.2A patent/CN104993717A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101336043A (en) * | 2007-06-26 | 2008-12-31 | 黑龙江大学 | Printed circuit board of duplex separable DC voltage stabilizing power source |
| CN102593784A (en) * | 2012-03-05 | 2012-07-18 | 北京四方继保自动化股份有限公司 | Distributed power supply system of relay protection device |
| CN203434872U (en) * | 2013-09-03 | 2014-02-12 | 山东润峰电子科技有限公司 | A high-efficient electric automobile motor power supply controlling and driving circuit |
| CN103701338A (en) * | 2013-12-03 | 2014-04-02 | 国家电网公司 | Universal stabilized voltage supply plug-in |
| CN104319979A (en) * | 2014-10-27 | 2015-01-28 | 国家电网公司 | Multifunctional power supply adaption device of power system secondary device |
| CN204349799U (en) * | 2014-12-12 | 2015-05-20 | 柳州铁道职业技术学院 | Based on the Switching Power Supply of switch voltage-stabilizing type integrated circuit |
| CN205039716U (en) * | 2015-07-23 | 2016-02-17 | 柳州铁道职业技术学院 | Modularization D.C. regulated power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110352531A (en) * | 2017-03-08 | 2019-10-18 | 安能凯普 | Portable energy storage device energy level conversion circuit |
| CN110352531B (en) * | 2017-03-08 | 2022-03-25 | 安能凯普 | Energy level conversion circuit for portable energy storage device |
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