CN102857079B - The power drive structure of frequency converter, controller and servo-driver - Google Patents
The power drive structure of frequency converter, controller and servo-driver Download PDFInfo
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- CN102857079B CN102857079B CN201210226974.2A CN201210226974A CN102857079B CN 102857079 B CN102857079 B CN 102857079B CN 201210226974 A CN201210226974 A CN 201210226974A CN 102857079 B CN102857079 B CN 102857079B
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 230000003071 parasitic effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
- H05K7/1432—Housings specially adapted for power drive units or power converters
- H05K7/14322—Housings specially adapted for power drive units or power converters wherein the control and power circuits of a power converter are arranged within the same casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inverter Devices (AREA)
Abstract
本发明涉及一种变频器、控制器、伺服驱动器的功率驱动结构，包括内部的驱动控制装置（3）、MOS管固定安装架组件及正极功率管固定安装环（6），外部的散热座壳（7），所述驱动控制装置（3）上设有内圈MOS功率管（3-2）及外圈MOS功率管（3-1），所述内圈MOS功率管（3-2）及外圈MOS功率管（3-1）以相同圆心，直径不同的圆对称分布，所述正极功率管固定安装环（6）嵌入所述内圈MOS功率管（3-2）及外圈MOS功率管（3-1）之间，所述MOS管固定安装架组件套入所述内圈MOS功率管（3-2）内。本发明所述的驱动结构便于拆卸，维修方便，同时可以减少寄生电压、降低电感还有利于散热。
The invention relates to a power drive structure of a frequency converter, a controller, and a servo drive, including an internal drive control device (3), a MOS tube fixed mounting frame assembly, a positive power tube fixed mounting ring (6), and an external heat sink shell (7), the drive control device (3) is provided with an inner ring MOS power tube (3-2) and an outer ring MOS power tube (3-1), and the inner ring MOS power tube (3-2) and The outer ring MOS power tubes (3-1) are symmetrically distributed in circles with the same center and different diameters, and the positive power tube fixed installation ring (6) is embedded in the inner ring MOS power tubes (3-2) and the outer ring MOS power tubes. Between the tubes (3-1), the MOS tube fixing bracket assembly is inserted into the inner ring MOS power tube (3-2). The driving structure of the invention is convenient for disassembly and maintenance, and can reduce parasitic voltage, reduce inductance and facilitate heat dissipation.
Description
技术领域technical field
本发明涉及一种用于机电动控制技术领域，主要用于电动车船及数控机床的变频器、控制器和伺服驱动器的功率驱动结构。The invention relates to a power drive structure used in the technical field of electromechanical control, mainly used for frequency converters, controllers and servo drives of electric vehicles and boats and numerically controlled machine tools.
背景技术Background technique
现有变频器、控制器和伺服驱动器的功率驱动结构，生产安装不便，体积大安装用时多，同时由于电流母线到每相驱动长短不一致，内阻和电感大小不一致造成相电流大小不一致，易产生寄生电压、导致控制系统抗过载性能差，发热量大可靠性下降。The power drive structure of the existing frequency converter, controller and servo drive is inconvenient for production and installation, and it takes a long time to install due to the large size. The parasitic voltage leads to poor anti-overload performance of the control system, and the reliability of the high heat generation decreases.
发明内容Contents of the invention
本发明提供一种变频器、控制器、伺服驱动器的功率驱动结构，以解决目前变频器、控制器和驱动器的功率驱动结构体积大安装不便回路内阻大不一致等易产生寄生电压、抗过载性能差可靠性下降自身发热大等问题。The present invention provides a power drive structure of frequency converter, controller and servo driver to solve the problem of large volume of power drive structure of current frequency converter, controller and driver, inconvenient installation, large inconsistency of loop internal resistance, easy generation of parasitic voltage and anti-overload performance Poor reliability, low self-heating and other problems.
本发明解决上述技术问题的技术方案如下：一种变频器、控制器、伺服驱动器的功率驱动结构，该驱动结构包括内部的驱动控制装置、MOS管固定安装架组件及正极功率管固定安装环，外部的散热座壳，驱动控制装置上设有内圈MOS功率管及外圈MOS功率管，内圈MOS功率管及外圈MOS功率管以相同圆心，直径不同的圆对称分布，正极功率管固定安装环嵌入内圈MOS功率管及外圈MOS功率管之间，MOS管固定安装架组件套入所述内圈MOS功率管内。The technical solution of the present invention to solve the above-mentioned technical problems is as follows: a power drive structure of a frequency converter, a controller, and a servo driver, the drive structure includes an internal drive control device, a MOS tube fixed mounting frame assembly and a positive power tube fixed mounting ring, The outer heat sink housing and the drive control device are equipped with an inner ring MOS power tube and an outer ring MOS power tube. The inner ring MOS power tube and the outer ring MOS power tube are symmetrically distributed in circles with the same center and different diameters, and the positive power tube is fixed The mounting ring is embedded between the MOS power tube of the inner ring and the MOS power tube of the outer ring, and the MOS tube fixed mounting frame assembly is inserted into the MOS power tube of the inner ring.
进一步的，驱动控制装置上，且未套有MOS管固定安装支架的一侧设有金属定距管及五个电极输出连接头。Further, on the side of the drive control device that is not covered with the MOS tube fixed installation bracket, there are metal spacer tubes and five electrode output connectors.
进一步的，功率驱动结构还包括位于驱动控制装置一侧的控制板，控制板上设有五个孔，孔的形状与电极输出连接头的形状相配适，控制板可通过驱动控制装置上的输出连接头套在驱动控制装置上。Further, the power drive structure also includes a control board located on one side of the drive control device. Five holes are arranged on the control board. The shape of the holes matches the shape of the electrode output connector. The connecting head is set on the drive control device.
进一步的，功率驱动结构还包括位于所述控制板一侧的外盖板，外盖板上设有孔，孔的形状与控制板上的孔的形状相配适，外盖板可通过驱动控制装置上的输出连接头套在驱动控制装置上，且外盖板通过控制板与驱动控制装置相连接。Further, the power drive structure also includes an outer cover plate located on one side of the control board, the outer cover plate is provided with a hole, the shape of the hole matches the shape of the hole on the control board, and the outer cover plate can be driven by the control device. The output connection head on the top is set on the drive control device, and the outer cover is connected with the drive control device through the control board.
进一步的，MOS管固定安装架组件由三块形状相同的MOS管固定安装支架组成，与内圈MOS功率管相连接的每块MOS管固定安装支架的面上均设有至少2个以上的MOS安装孔，未与内圈MOS功率管相连接的每块MOS管固定安装支架的面上设有滤波电容放置孔。Further, the MOS tube fixed mounting bracket assembly is composed of three MOS tube fixed mounting brackets with the same shape, and each MOS tube fixed mounting bracket connected to the inner ring MOS power tube is provided with at least two MOS tubes. Mounting holes, each MOS tube that is not connected to the inner ring MOS power tube is provided with a filter capacitor placement hole on the surface of the fixed mounting bracket.
进一步的，功率驱动结构还包括金属绝缘底座，金属绝缘底座与MOS管固定安装架组件相连接。Further, the power drive structure also includes a metal insulating base, and the metal insulating base is connected with the MOS tube fixing mounting frame assembly.
进一步的，散热座壳外侧设有至少两条以上的凸出的散热筋条，散热座壳内设有绝缘隔膜。Further, at least two protruding heat dissipation ribs are provided on the outside of the heat sink shell, and an insulating diaphragm is provided inside the heat sink shell.
正极功率管固定安装环是由铝或者铜制成。The positive power tube fixing ring is made of aluminum or copper.
本发明的有益效果是：所述的驱动结构便于安装生产效率高，产品一致性好，维护方便，同时线路内阻低回路电感小整体可靠性高、驱动结构同时还有利于散热。The beneficial effects of the present invention are: the drive structure is easy to install, high in production efficiency, good in product consistency, convenient in maintenance, low in line internal resistance, small in loop inductance and high in overall reliability, and the drive structure is also conducive to heat dissipation.
附图说明Description of drawings
图1为本发明变频器、控制器、伺服驱动器的功率驱动结构的结构示意图；Fig. 1 is the structural representation of the power drive structure of frequency converter, controller, servo driver of the present invention;
附图中，各标号所代表的部件列表如下：In the accompanying drawings, the list of parts represented by each label is as follows:
1、外盖板，2、控制板，3、驱动控制装置，3-1、外圈MOS功率管3-1，3-2、内圈MOS功率管，3-3、电极输出连接头，3-4、金属定距管，4、MOS管固定安装支架，4-1、滤波电容放置孔，4-2、MOS安装孔，5、金属绝缘底座，6、正极功率管固定安装环，7、散热座壳，7-1、绝缘隔膜，7-2、散热筋条。1. Outer cover plate, 2. Control board, 3. Drive control device, 3-1. Outer ring MOS power tube 3-1, 3-2. Inner ring MOS power tube, 3-3. Electrode output connector, 3. -4. Metal distance tube, 4. MOS tube fixed installation bracket, 4-1. Filter capacitor placement hole, 4-2. MOS installation hole, 5. Metal insulating base, 6. Positive power tube fixed installation ring, 7. Heat dissipation seat shell, 7-1, insulating diaphragm, 7-2, heat dissipation rib.
具体实施方式detailed description
以下结合附图对本发明的原理和特征进行描述，所举实例只用于解释本发明，并非用于限定本发明的范围。The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
一种变频器、控制器、伺服驱动器的功率驱动结构，如图1所示，包括内部的驱动控制装置3、MOS管固定安装架组件及正极功率管固定安装环6，外部的散热座壳7，所述驱动控制装置3上设有内圈MOS功率管3-2及外圈MOS功率管3-1，所述内圈MOS功率管3-2及外圈MOS功率管3-1以相同圆心，直径不同的圆对称分布，所述正极功率管固定安装环6嵌入所述内圈MOS功率管3-2及外圈MOS功率管3-1之间，所述MOS管固定安装架组件4套入所述内圈MOS功率管3-2内。A power drive structure of a frequency converter, a controller, and a servo driver, as shown in Figure 1, including an internal drive control device 3, a MOS tube fixed mounting frame assembly, a positive power tube fixed mounting ring 6, and an external heat sink shell 7 , the drive control device 3 is provided with an inner ring MOS power tube 3-2 and an outer ring MOS power tube 3-1, and the inner ring MOS power tube 3-2 and the outer ring MOS power tube 3-1 have the same circle center , symmetrically distributed in circles with different diameters, the positive power tube fixed mounting ring 6 is embedded between the inner ring MOS power tube 3-2 and the outer ring MOS power tube 3-1, and the MOS tube fixed mounting bracket components are 4 sets into the inner ring MOS power tube 3-2.
所述驱动控制装置3上，且未套有MOS管固定安装架组件的一侧设有金属定距管3-4及五个电极输出连接头3-3。On the side of the drive control device 3 that is not covered with the MOS tube fixing bracket assembly, there are metal spacer tubes 3-4 and five electrode output connectors 3-3.
所述功率驱动结构还包括位于所述驱动控制装置3一侧的控制板2，所述控制板2上设有五个孔，所述孔的形状与所述电极输出连接头3-3的形状相配适，所述控制板2可通过所述驱动控制装置3上的输出连接头3-3套在所述驱动控制装置3上。The power drive structure also includes a control board 2 located on one side of the drive control device 3, the control board 2 is provided with five holes, the shape of the holes is consistent with the shape of the electrode output connector 3-3 Compatibly, the control board 2 can be sleeved on the drive control device 3 through the output connector 3 - 3 on the drive control device 3 .
所述功率驱动结构还包括位于所述控制板2一侧的外盖板1，所述外盖板1上设有孔，所述孔的形状与所述控制板2上的孔的形状相配适，所述外盖板1可通过所述驱动控制装置3上的输出连接头3-3套在所述驱动控制装置3上，且所述外盖板1通过所述控制板2与所述驱动控制装置3相连接。The power drive structure also includes an outer cover plate 1 located on one side of the control board 2, the outer cover plate 1 is provided with a hole, and the shape of the hole is matched with the shape of the hole on the control board 2 , the outer cover 1 can be sleeved on the drive control device 3 through the output connector 3-3 on the drive control device 3, and the outer cover 1 is connected to the drive through the control board 2 The control device 3 is connected.
所述MOS管固定安装架组件由三块形状相同的MOS管固定安装支架4组成，与所述内圈MOS功率管3-2相连接的所述每块MOS管固定安装支架4的面上均设有至少2个以上的MOS安装孔4-2，未与所述内圈MOS功率管3-2相连接的所述每块MOS管固定安装支架4的面上设有滤波电容放置孔4-1。The MOS tube fixed mounting bracket assembly is composed of three MOS tube fixed mounting brackets 4 with the same shape, and the surface of each MOS tube fixed mounting bracket 4 connected to the inner ring MOS power tube 3-2 is uniform. There are at least two MOS mounting holes 4-2, and the surface of each MOS tube fixed mounting bracket 4 that is not connected to the inner ring MOS power tube 3-2 is provided with a filter capacitor placement hole 4- 1.
所述功率驱动结构还包括金属绝缘底座5，所述金属绝缘底座5与所述MOS管固定安装架组件相连接。The power drive structure also includes a metal insulating base 5, and the metal insulating base 5 is connected with the MOS tube fixing mounting bracket assembly.
所述散热座壳7外侧设有至少两条以上的凸出的散热筋条7-2，所述散热座壳7内设有绝缘隔膜7-1。At least two or more protruding heat dissipation ribs 7-2 are provided on the outer side of the heat sink shell 7, and an insulating diaphragm 7-1 is provided inside the heat sink shell 7.
所述正极功率管固定安装环6是由铝或者铜制成。The positive power tube fixing ring 6 is made of aluminum or copper.
以上所述仅为本发明的较佳实施例，并不用以限制本发明，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection of the present invention. within range.
Claims (6)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210226974.2A CN102857079B (en) | 2012-07-03 | 2012-07-03 | The power drive structure of frequency converter, controller and servo-driver |
| PCT/CN2012/081123 WO2014005373A1 (en) | 2012-07-03 | 2012-09-07 | Power drive structure of inverter, controller, and servo drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210226974.2A CN102857079B (en) | 2012-07-03 | 2012-07-03 | The power drive structure of frequency converter, controller and servo-driver |
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| CN102857079A CN102857079A (en) | 2013-01-02 |
| CN102857079B true CN102857079B (en) | 2016-05-25 |
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| WO (1) | WO2014005373A1 (en) |
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| DE102014205957A1 (en) | 2014-03-31 | 2015-10-01 | Lemförder Electronic GmbH | The driver assembly |
| CN108463051B (en) * | 2018-03-28 | 2024-04-02 | 珠海松下马达有限公司 | Servo driver |
| EP4102694A1 (en) * | 2021-06-09 | 2022-12-14 | MAHLE International GmbH | Inverter for an electric motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201127017Y (en) * | 2007-12-05 | 2008-10-01 | 苏州试验仪器总厂 | Power output module for switch power amplifier |
| CN102412704A (en) * | 2011-11-22 | 2012-04-11 | 东风汽车公司 | Low-voltage high-current three-phase driving power module group structure |
| CN202772783U (en) * | 2012-07-03 | 2013-03-06 | 戴杰 | Power drive structure of frequency converter, controller, and servo driver |
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| KR100608925B1 (en) * | 2003-03-18 | 2006-08-03 | 가부시키가이샤 덴소 | AC generator for vehicle |
| CN200950569Y (en) * | 2006-07-20 | 2007-09-19 | 万步炎 | Inverters for underwater electromechanical equipment |
| JP2008171837A (en) * | 2007-01-05 | 2008-07-24 | Omron Corp | Substrate supporting structure of electronic apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201127017Y (en) * | 2007-12-05 | 2008-10-01 | 苏州试验仪器总厂 | Power output module for switch power amplifier |
| CN102412704A (en) * | 2011-11-22 | 2012-04-11 | 东风汽车公司 | Low-voltage high-current three-phase driving power module group structure |
| CN202772783U (en) * | 2012-07-03 | 2013-03-06 | 戴杰 | Power drive structure of frequency converter, controller, and servo driver |
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| CN102857079A (en) | 2013-01-02 |
| WO2014005373A1 (en) | 2014-01-09 |
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