CN2384366Y - High-power high-frequency switch power having good heat radiation and screen functions - Google Patents
High-power high-frequency switch power having good heat radiation and screen functions Download PDFInfo
- Publication number
- CN2384366Y CN2384366Y CN99216549U CN99216549U CN2384366Y CN 2384366 Y CN2384366 Y CN 2384366Y CN 99216549 U CN99216549 U CN 99216549U CN 99216549 U CN99216549 U CN 99216549U CN 2384366 Y CN2384366 Y CN 2384366Y
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- China
- Prior art keywords
- power
- power supply
- radiator
- heat dissipation
- good heat
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- 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 - Lifetime
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- 230000005855 radiation Effects 0.000 title description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract 7
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000009825 accumulation Methods 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 5
- 230000005670 electromagnetic radiation Effects 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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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
- Control Of High-Frequency Heating Circuits (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Ac-Ac Conversion (AREA)
Abstract
一种具有良好散热和屏蔽功能的大功率高频开关电源,其结构包括机箱1、散热器2和电源主功率回路,采用独特的散热器结构设计,结构紧凑,体积小,散热效率高,并且将控制电路与发热组件隔离,防止灰尘累积,防电磁辐射,提高了电源整机的环境适应能力。
A high-power high-frequency switching power supply with good heat dissipation and shielding functions. Its structure includes a chassis 1, a radiator 2, and a main power circuit of a power supply. It adopts a unique radiator structure design, has a compact structure, small size, and high heat dissipation efficiency. The control circuit is isolated from the heating components to prevent dust accumulation and electromagnetic radiation, which improves the environmental adaptability of the whole power supply.
Description
The utility model relates to a kind of high-power high-frequency switch power supply, particularly a kind of high-power high-frequency switch power supply with good heat radiating and function of shielding.
At present, most of phase-controlled power that adopts in the direct current divide-shut brake power supply that China's power equipment generally uses, it adopts the heat radiation that distributes on radiating mode, the radiator structure volume is huge on the one hand, causes power volume big, is not suitable for the instructions for use of small size, compact power, power supply heat sinking efficient is low on the other hand, radiator and control circuit are not isolated, and easily cause dust accumulation on the components and parts, influence the reliability of system.
The purpose of this utility model is at the deficiencies in the prior art, and a kind of high-power high-frequency switch power supply with good heat radiating and function of shielding is provided, and adopts unique heat spreader structures design, compact conformation, radiating efficiency height, dust protection accumulation, anti-electromagnetic radiation.
To achieve the above object, the technical solution of the utility model is as follows:
A kind of high-power high-frequency switch power supply with good heat radiating and function of shielding, its structure comprises cabinet 1, radiator 2 and power supply master loop of power circuit, mainly comprise input three-phase commutation bridge 3, inversion full-bridge 4, resonant inductance 14, main transformer 5, the resistance capacitance of the generation heat in the power supply master loop of power circuit absorb circuit 6, output rectifier bridge 7 and outputting inductance 15, the structure of radiator 2 comprises left heating panel 8, right heating panel 9 and last heating panel 10, and is assembled into " U " shape; Radiator 2 is contained on the base plate of cabinet 1, and cavity wherein is air channel 11 and communicates with the external world; Form a sealed cavity 12 between radiator 2 and the cabinet 1; Resonant inductance 14, main transformer 5, resistance capacitance absorb heater elements such as circuit 6, the diode of exporting rectifier bridge 7, outputting inductance 15 and are contained in the air channel 11; The high-power switch tube of inversion full-bridge 4, three-phase commutation bridge 3 constant power devices are contained in the sealed cavity 12.
One end in described air channel 11 is equipped with fan 13.
The utility model adopts unique heat spreader structures design, compact conformation, and volume is little, radiating efficiency height, and, prevent dust accumulation with control circuit and heat generating component isolation, anti-electromagnetic radiation has improved the adaptive capacity to environment of power supply complete machine.
Below in conjunction with drawings and Examples the utility model is described in further detail:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to figure;
Fig. 3 is the schematic diagram of a kind of embodiment of heater element distribution of the present utility model;
Fig. 4 is the schematic diagram of power supply master loop of power circuit of the present utility model.
A kind of high-power high-frequency switch power supply with good heat radiating and function of shielding, its structure comprise cabinet 1, radiator 2 and power supply master loop of power circuit.
The three-phase alternating current input becomes direct current through three phase rectifier, capacitor filtering, become high-frequency ac by the inversion full-bridge again, high-frequency ac is isolated transmission via high frequency main transformer, become direct current through output high-frequency rectification, inductance capacitance smothing filtering again, control circuit makes output voltage stabilization in set point by the make-and-break time of control inversion full-bridge.In main loop of power circuit, have input three-phase commutation bridge 3, inversion full-bridge 4, resonant inductance 14, main transformer 5, the resistance capacitance that produce heat absorb circuit 6, output rectifier bridge 7 and outputting inductance 15,
The structure of radiator 2 comprises left heating panel 8, right heating panel 9 and last heating panel 10, and is assembled into " U " shape; Radiator 2 is contained on the base plate of cabinet 1, and cavity wherein is air channel 11 and communicates with the external world that an end in air channel 11 is equipped with fan 13, and wind is sucked by an end, sends from the other end again; Form a sealed cavity 12 between radiator 2 and the cabinet 1; Resonant inductance 14, main transformer 5, resistance capacitance absorb heater elements such as circuit 6, the diode of exporting rectifier bridge 7, outputting inductance 15 and are contained in the air channel 11, both can pass through radiator 2 heat loss through conduction, again can be directly air-cooled, and be positioned over owing to magnetic devices such as inductance, transformers in the cavity of metal heat sink formation, thereby equipment has good Electro Magnetic Compatibility; The high-power switch tube of inversion full-bridge 4, three-phase commutation bridge 3 constant power devices are contained in the sealed cavity 12, do not contact with the external world, prevent dust accumulation.
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99216549U CN2384366Y (en) | 1999-07-09 | 1999-07-09 | High-power high-frequency switch power having good heat radiation and screen functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99216549U CN2384366Y (en) | 1999-07-09 | 1999-07-09 | High-power high-frequency switch power having good heat radiation and screen functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2384366Y true CN2384366Y (en) | 2000-06-21 |
Family
ID=34008171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99216549U Expired - Lifetime CN2384366Y (en) | 1999-07-09 | 1999-07-09 | High-power high-frequency switch power having good heat radiation and screen functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2384366Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100463338C (en) * | 2006-09-15 | 2009-02-18 | 哈尔滨九洲电气股份有限公司 | High voltage frequency conversion standard converter power unit |
| US7643284B2 (en) | 2006-10-30 | 2010-01-05 | Lenovo Singapore Pte. Ltd | Housing temperature suppressing structure in electronic device and portable computer |
| CN102862491A (en) * | 2012-09-28 | 2013-01-09 | 引峰新能源科技（上海）有限公司 | Compact type fuel battery power supply system |
| CN101710793B (en) * | 2009-10-27 | 2013-01-30 | 成都汇能高科电器有限公司 | High-frequency power supply device for uniformly outputting multiple groups of currents |
| CN103095100A (en) * | 2011-10-27 | 2013-05-08 | 夏普株式会社 | Switching Regulator And Power Supply Device Including The Same |
| CN103683970A (en) * | 2013-12-15 | 2014-03-26 | 贵阳航空电机有限公司 | Transformer rectifier |
| CN104167932A (en) * | 2014-08-05 | 2014-11-26 | 中国北车集团大连机车车辆有限公司 | Cooling ventilating duct of traction inverter of internal combustion locomotive |
| CN101491169B (en) * | 2006-06-30 | 2016-02-03 | 西门子公司 | Be configured for the electronic module flowing through air-flow and the system comprising this electronic module |
| CN107482882A (en) * | 2017-08-21 | 2017-12-15 | 重庆路格科技有限公司 | Heat dissipation equipment for switching power supplies |
| CN109755848A (en) * | 2017-11-07 | 2019-05-14 | 核工业理化工程研究院 | High efficiency and heat radiation formula acousto-optic Q modulation crystal-driven power supply and laser |
| US11114878B2 (en) | 2018-03-26 | 2021-09-07 | Milwaukee Electric Tool Corporation | High-power battery-powered portable power source |
| USD933010S1 (en) | 2019-05-29 | 2021-10-12 | Milwaukee Electric Tool Corporation | Portable power source |
| US11271415B2 (en) | 2018-05-18 | 2022-03-08 | Milwaukee Electric Tool Corporation | Portable power source |
-
1999
- 1999-07-09 CN CN99216549U patent/CN2384366Y/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101491169B (en) * | 2006-06-30 | 2016-02-03 | 西门子公司 | Be configured for the electronic module flowing through air-flow and the system comprising this electronic module |
| CN100463338C (en) * | 2006-09-15 | 2009-02-18 | 哈尔滨九洲电气股份有限公司 | High voltage frequency conversion standard converter power unit |
| US7643284B2 (en) | 2006-10-30 | 2010-01-05 | Lenovo Singapore Pte. Ltd | Housing temperature suppressing structure in electronic device and portable computer |
| CN101174172B (en) * | 2006-10-30 | 2012-05-09 | 联想（新加坡）私人有限公司 | Case temperature suppressing structure for electronic device and portable computer |
| CN101710793B (en) * | 2009-10-27 | 2013-01-30 | 成都汇能高科电器有限公司 | High-frequency power supply device for uniformly outputting multiple groups of currents |
| CN103095100A (en) * | 2011-10-27 | 2013-05-08 | 夏普株式会社 | Switching Regulator And Power Supply Device Including The Same |
| CN102862491A (en) * | 2012-09-28 | 2013-01-09 | 引峰新能源科技（上海）有限公司 | Compact type fuel battery power supply system |
| CN102862491B (en) * | 2012-09-28 | 2014-09-03 | 引峰新能源科技（上海）有限公司 | Compact type fuel battery power supply system |
| CN103683970A (en) * | 2013-12-15 | 2014-03-26 | 贵阳航空电机有限公司 | Transformer rectifier |
| CN104167932A (en) * | 2014-08-05 | 2014-11-26 | 中国北车集团大连机车车辆有限公司 | Cooling ventilating duct of traction inverter of internal combustion locomotive |
| CN107482882A (en) * | 2017-08-21 | 2017-12-15 | 重庆路格科技有限公司 | Heat dissipation equipment for switching power supplies |
| CN107482882B (en) * | 2017-08-21 | 2019-11-08 | 重庆路格科技有限公司 | Heat dissipation equipment for switching power supplies |
| CN109755848A (en) * | 2017-11-07 | 2019-05-14 | 核工业理化工程研究院 | High efficiency and heat radiation formula acousto-optic Q modulation crystal-driven power supply and laser |
| CN109755848B (en) * | 2017-11-07 | 2024-04-19 | 核工业理化工程研究院 | High-efficiency heat-dissipation type acousto-optic Q-switched crystal driving power supply and laser |
| US11114878B2 (en) | 2018-03-26 | 2021-09-07 | Milwaukee Electric Tool Corporation | High-power battery-powered portable power source |
| US11996526B2 (en) | 2018-03-26 | 2024-05-28 | Milwaukee Electric Tool Corporation | High-power battery-powered portable power source |
| US11271415B2 (en) | 2018-05-18 | 2022-03-08 | Milwaukee Electric Tool Corporation | Portable power source |
| US11742771B2 (en) | 2018-05-18 | 2023-08-29 | Milwaukee Electric Tool Corporation | Portable power source |
| USD933010S1 (en) | 2019-05-29 | 2021-10-12 | Milwaukee Electric Tool Corporation | Portable power source |
| USD955334S1 (en) | 2019-05-29 | 2022-06-21 | Milwaukee Electric Tool Corporation | Portable power source |
| USD1083828S1 (en) | 2019-05-29 | 2025-07-15 | Milwaukee Electric Tool Corporation | Portable power source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN AOTEXUN POWER EQUIPMENT CO., LTD. Free format text: FORMER NAME OR ADDRESS: AOTEXUN POWER EQUIPMENT CO., LTD., SHENZHEN |
|
| CP03 | Change of name, title or address |
Address after: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road No. 29 south building block two layer D Patentee after: Shenzhen Auto Electric Power Plant Co., Ltd. Address before: High tech Industrial Park in Shenzhen city in Guangdong province 518057 Gao Xin Road No. 29 south building block Patentee before: Aotexun Power Equipment Co., Ltd., Shenzhen |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |