CN103187855B - Power and energy storage structure of mine anti-explosion frequency control all-in-one machine - Google Patents
Power and energy storage structure of mine anti-explosion frequency control all-in-one machine Download PDFInfo
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- CN103187855B CN103187855B CN201310105973.7A CN201310105973A CN103187855B CN 103187855 B CN103187855 B CN 103187855B CN 201310105973 A CN201310105973 A CN 201310105973A CN 103187855 B CN103187855 B CN 103187855B
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Abstract
The invention relates to a power and energy storage structure of a mine anti-explosion frequency control all-in-one machine. The power and energy storage structure of the mine anti-explosion frequency control all-in-one machine comprises a water cooling plate, a water channel is arranged inside the water cooling plate, a copper plate is arranged on the water cooling plate, multiple power devices are arranged on the copper plate, a laminated busbar electrically connected with one power device is arranged on each power device, an insulation support is also arranged on the water cooling plate, the insulation support comprises two support frames which are arranged at the front side and the rear side of the water cooling plate in parallel, multiple separating and fixing plates are arranged in parallel between the two support frames, a plug-in type power capacitor is respectively arranged between every two separating and fixing plates, and the bottom of the plug-in type power capacitor is connected with the power devices. The power and energy storage structure of the mine anti-explosion frequency control all-in-one machine reduces the whole volume of a frequency converter; and plug-in type power capacitors can be directly plugged on a connecting pole and do not need to be connected by cables, so that the whole volume of equipment is reduced; and the plug-in type power capacitor is convenient to dismount, so that dismounting time is saved, working efficiency is improved, a connection inductance is small, no absorption capacitor is required to be arranged on each power device, and mounting error probability is greatly reduced.
Description
Technical field
The present invention relates to a kind of mine-used frequency-converter, specifically, is a kind of power and energy storing structure of mining explosion-proof variable-frequency speed governing all-in-one.
Background technology
The mining large-capacity transducer of current use is mainly the explosion-proof frequency converter of 1140V, need the service cable utilizing 1140V to power, but the service cable wire diameter of 1140V is comparatively thick, the power supply cost that frequency converter is used is higher, the space taking down-hole is large, and down-hole wiring space is reduced.Adopt the service cable of 3300V to power to frequency converter, above-mentioned shortcoming can be solved, but the power supply of 3300V directly can not access, need to adopt the frequency converter mated with 3300V power supply, but the frequency converter volume of 3300V is large, weight is large, still occupies the space that down-hole is larger.
Summary of the invention
The present invention is directed to current frequency converter, volume is large, and weight is large, and take up room large problem, devises a kind of power and energy storing structure of mining explosion-proof variable-frequency speed governing all-in-one.
The power of mining explosion-proof variable-frequency speed governing all-in-one of the present invention and energy storing structure, comprise cooled plate, water channel is provided with in cooled plate, cooled plate is provided with copper plate, copper plate is provided with multiple power device, power device is all provided with the stack bus bar be electrically connected with power device, cooled plate is also provided with insulating support, described insulating support comprises two bracing frames being installed in parallel in both sides before and after cooled plate, parallel between bracing frame multiple separation fixed head is installed, separate between fixed head and plug-in type electric capacitor is all installed, the bottom of plug-in type electric capacitor is connected with power device.
Preferably, the bottom of separating in the middle part of fixed head is all connected with for supporting the supplemental support block separating fixed head, separates fixed head top and is provided with multiple mounting groove.
Preferably, described plug-in type electric capacitor is the electric capacitor that outer casing bottom is provided with multiple pluging connector, the conductive connection tube that described pluging connector comprises sleeve pipe and is connected with electric capacitor, conductive connection tube is arranged in sleeve pipe, conductive connection tube is all plugged on for fixing stack bus bar and the joint pin be connected with power device, and the inwall of sleeve pipe is provided with insulating washer.
Preferably, the sidewall of plug-in type electric capacitor shell both sides is provided with and is connected and fixed plate, be connected and fixed plate and be all bolted in the mounting groove of separation fixed head.
Preferably, the external diameter of conductive connection tube is less than the internal diameter of insulating washer.
The invention has the beneficial effects as follows: the from bottom to top layered arrangement of the power of mining explosion-proof variable-frequency speed governing all-in-one and energy storing structure, reduces the volume of frequency converter entirety.Cooled plate is provided with the good copper plate of heat conductivility, adds the heat-sinking capability of cooled plate.The plug-in type electric capacitor installed can directly be plugged on joint pin by pluging connector, need not connect by cable, reduce the volume of Whole Equipment, easy accessibility, save disassembly and assembly time, improve operating efficiency, connect inductance little, power device need not install Absorption Capacitance, adds the stability of Whole Equipment, and the position of pluging connector is fixed, greatly reduce the probability of setup error.The external diameter of conductive connection tube is less than the internal diameter of insulating washer, and conductive connection tube can be moved in sleeve pipe, enhances the compatibility that electric capacitor is installed, and avoids the problem that cannot install that the position deviation because of joint pin causes.
Accompanying drawing explanation
Accompanying drawing 1 is the power of mining explosion-proof variable-frequency speed governing all-in-one and the structure chart of energy storing structure;
Accompanying drawing 2 is the power of mining explosion-proof variable-frequency speed governing all-in-one and the explosive view of energy storing structure;
Accompanying drawing 3 is the stereogram of plug-in type electric capacitor;
Accompanying drawing 4 is the upward view of plug-in type electric capacitor.
Embodiment
The power of mining explosion-proof variable-frequency speed governing all-in-one of the present invention and energy storing structure, as shown in Figures 1 to 4, comprise cooled plate 1, water channel is provided with in cooled plate 1, cooled plate 1 is provided with copper plate 2, copper plate 2 is provided with multiple power device 3, power device 3 is all provided with the stack bus bar 4 be electrically connected with power device 3, cooled plate 1 is also provided with insulating support 5, described insulating support 5 comprises two bracing frames 6 being installed in parallel in both sides before and after cooled plate 1, parallel between bracing frame 6 multiple separation fixed head 7 is installed, the bottom of separating in the middle part of fixed head 7 is all connected with for supporting the supplemental support block 9 separating fixed head 7, separate fixed head 7 top and be provided with multiple mounting groove 10.
Separate between fixed head 7 and plug-in type electric capacitor 8 is all installed, the sidewall of plug-in type electric capacitor 8 shell both sides is provided with and is connected and fixed plate 16, be connected and fixed plate 16 to be all bolted in the mounting groove 10 of separation fixed head 7, the bottom of plug-in type electric capacitor 8 is connected with power device 3.
The electric capacitor of plug-in type electric capacitor 8 multiple pluging connector 11 for outer casing bottom is provided with, the conductive connection tube 13 that described pluging connector 11 comprises sleeve pipe 12 and is connected with electric capacitor, conductive connection tube 13 is arranged in sleeve pipe 12, conductive connection tube 13 is all plugged on for fixing stack bus bar 4 and the joint pin be connected with power device 3, the inwall of sleeve pipe 12 is provided with insulating washer 15.
The external diameter of conductive connection tube 13 is less than the internal diameter of insulating washer 15, conductive connection tube 13 is on the basis meeting reliable electric connection, the free gap of at least 1mm is had in insulating sleeve 12, guarantee that conductive connection tube 13 can not because of the deviation of joint pin position, cause the installation difficulty of electric capacitor, ensure that the smooth installation of electric capacitor.
Claims (3)
1. the power of a mining explosion-proof variable-frequency speed governing all-in-one and energy storing structure, it is characterized in that, comprise cooled plate (1), cooled plate is provided with water channel in (1), cooled plate (1) is provided with copper plate (2), copper plate (2) is provided with multiple power device (3), power device (3) is all provided with the stack bus bar (4) be electrically connected with power device (3), cooled plate (1) is also provided with insulating support (5), described insulating support (5) comprises two bracing frames (6) being installed in parallel in both sides before and after cooled plate (1), parallel between bracing frame (6) multiple separation fixed head (7) is installed, separate between fixed head (7) and plug-in type electric capacitor (8) is all installed, the bottom of plug-in type electric capacitor (8) is connected with power device (3), the bottom of separating fixed head (7) middle part is all connected with for supporting the supplemental support block (9) separating fixed head (7), separate fixed head (7) top and be provided with multiple mounting groove (10), the electric capacitor of described plug-in type electric capacitor (8) multiple pluging connector (11) for outer casing bottom is provided with, the conductive connection tube (13) that described pluging connector (11) comprises sleeve pipe (12) and is connected with electric capacitor, conductive connection tube (13) is arranged in sleeve pipe (12), conductive connection tube (13) is all plugged on for fixing stack bus bar (4) and the joint pin be connected with power device (3), the inwall of sleeve pipe (12) is provided with insulating washer (15).
2. the power of mining explosion-proof variable-frequency speed governing all-in-one according to claim 1 and energy storing structure, it is characterized in that, the sidewall of plug-in type electric capacitor (8) shell both sides is provided with and is connected and fixed plate (16), be connected and fixed plate (16) and be all bolted in the mounting groove (10) of separation fixed head (7).
3. the power of mining explosion-proof variable-frequency speed governing all-in-one according to claim 1 and 2 and energy storing structure, it is characterized in that, the external diameter of conductive connection tube (13) is less than the internal diameter of insulating washer (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105973.7A CN103187855B (en) | 2013-03-29 | 2013-03-29 | Power and energy storage structure of mine anti-explosion frequency control all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105973.7A CN103187855B (en) | 2013-03-29 | 2013-03-29 | Power and energy storage structure of mine anti-explosion frequency control all-in-one machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103187855A CN103187855A (en) | 2013-07-03 |
| CN103187855B true CN103187855B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310105973.7A Active CN103187855B (en) | 2013-03-29 | 2013-03-29 | Power and energy storage structure of mine anti-explosion frequency control all-in-one machine |
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| CN (1) | CN103187855B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT521040B1 (en) * | 2018-05-25 | 2019-10-15 | Miba Energy Holding Gmbh | Power module with carrying heat sink |
| CN109509936A (en) * | 2018-12-20 | 2019-03-22 | 常州卡斯特铝精密铸造科技有限公司 | High-efficient Water cold plate for electric vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6236184B1 (en) * | 1998-12-23 | 2001-05-22 | Hamilton Sundstrand Corporation | Variable speed cooling fan control |
| CN202444409U (en) * | 2012-03-15 | 2012-09-19 | 电光防爆科技股份有限公司 | Three-phase power unit modular flameproof frequency converter for mining |
| CN202634253U (en) * | 2012-06-21 | 2012-12-26 | 深圳市汇川技术股份有限公司 | Frequency converter with layered structure |
| CN203219166U (en) * | 2013-03-29 | 2013-09-25 | 青岛天信变频电机有限公司 | Power and energy storage structure of mining explosion-proof frequency conversion speed regulation all-in-one machine |
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2013
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| CN103187855A (en) | 2013-07-03 |
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| C53 | Correction of patent for invention or patent application | ||
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Address after: 266000 No. 662 Century Avenue, Qingdao, Shandong, Jiaonan Applicant after: QINGDAO CCS VFD MOTOR CO., LTD. Address before: 266000, No. 1003, King Hai Road, Jiaonan, Shandong, Qingdao Applicant before: Qingdao Tianxin Variable Frequency Motor Co., Ltd. |
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Address after: No. 3138, Shiji Avenue, Huangdao District, Qingdao, Shandong Province Patentee after: Qingdao zhonggate Electric Co., Ltd Address before: 266000 No. 662 Century Avenue, Qingdao, Shandong, Jiaonan Patentee before: QINGDAO CCS VFD MOTOR Co.,Ltd. |
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| CP03 | Change of name, title or address |