CN204316942U - A kind of 500 kilowatts of modular electromagnetic interference filters - Google Patents
A kind of 500 kilowatts of modular electromagnetic interference filters Download PDFInfo
- Publication number
- CN204316942U CN204316942U CN201420854598.6U CN201420854598U CN204316942U CN 204316942 U CN204316942 U CN 204316942U CN 201420854598 U CN201420854598 U CN 201420854598U CN 204316942 U CN204316942 U CN 204316942U
- Authority
- CN
- China
- Prior art keywords
- copper bar
- input
- mode capacitor
- phase copper
- printed board
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 76
- 229910052802 copper Inorganic materials 0.000 claims abstract description 76
- 239000010949 copper Substances 0.000 claims abstract description 76
- 239000003990 capacitor Substances 0.000 claims abstract description 58
- 230000001939 inductive effect Effects 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract description 3
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005476 soldering Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006335 epoxy glue Polymers 0.000 description 1
- 210000003168 insulating cell Anatomy 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filters And Equalizers (AREA)
Abstract
The utility model provides a kind of 500 kilowatts of modular electromagnetic interference filters, it is characterized in that, comprises metallic support, input differential mode capacitor device assembly, exports differential mode common mode capacitor assembly, Inductive component and input and output copper busbar; Described input differential mode capacitor device assembly comprises input printed board, and input printed board is welded with input differential mode capacitor device, input printed board is fixed on metallic support by mounting screw; Described output differential mode common mode capacitor assembly comprises output printed board, described output printed board is welded with respectively and exports differential mode capacitor and common mode capacitor, exports printed board and is fixed on metallic support by mounting screw; Described Inductive component comprises inductance magnet ring, and inductance magnet ring is fixed on metallic support by mounting screw.The utility model does not need casting glue to encapsulate, and contributes to large-scale production, greatly can improve the reliability of product.
Description
Technical field
The utility model relates to a kind of novel 500 kilowatts of modular electromagnetic interference filters, can be widely used in miniaturized, installing space is compact, to the field such as inverter system and frequency convertor system of the track traffic of inner device volume, weight, the strict control overflow of cost, new forms of energy solar energy power generating, wind power generation, to suppress the transmitting of electromagnetic interference signal, belong to the Special safety class technical field in information security technology.
Background technology
Due to a variety of causes, the alternating electromagnetic interference filter used in current most of 500 kilowatts of inverter systems, its input, the electric capacity exporting copper bar and composition filter network, inductance are all separate, the filter circuit of synthesis Electromagnetic interference filter is assembled by lead-in wire, a holder housing must be designed like this to Electromagnetic interference filter, and undertaken encapsulating fixing electric capacity, inductance, copper bar wherein by epoxy glue, mounting structure volume is large, Heavy Weight, and cost also wants high relatively.Although less demanding to equipment of this mode of production, but because production technology is comparatively loaded down with trivial details, parts increase, need the welding tooling customizing special connection copper bar and filtering capacitor, and soldering not only needs powerful electric iron, also can at substantial solder and man-hour, environment is also impacted.More need to pay close attention to, due to human factor, can there is rosin joint solder skip in soldering, and be not easy to be detected, particularly the filter of this high-power high-current, may bury potential safety hazard to product.
In the spring tide of current market, pursuit is miniaturized, modularization is forever constant selection, and endless to the raising of Product Cost Control and credit rating, above-mentioned technique is unalterable, and some is fallen behind.
Summary of the invention
The purpose of this utility model is to provide a kind of novel 500 kilowatts of modular electromagnetic interference filters, operating voltage is 530V/50 ~ 60Hz, maximum operating currenbt reaches 1600A, and volume is relatively little, lightweight, cost is low, easy to assembly, safe and reliable, convenient production in enormous quantities, be easy to client install and use, and effectively can promote the filter of the Electro Magnetic Compatibility of 500 kilowatts of inverter systems.
In order to achieve the above object, the utility model provides a kind of 500 kilowatts of modular electromagnetic interference filters, it is characterized in that, comprise metallic support, input differential mode capacitor device assembly, export differential mode common mode capacitor assembly, Inductive component and input and output copper busbar; Described input differential mode capacitor device assembly comprises input printed board, and input printed board is welded with input differential mode capacitor device, input printed board is fixed on metallic support by mounting screw; Described output differential mode common mode capacitor assembly comprises output printed board, described output printed board is welded with respectively and exports differential mode capacitor and common mode capacitor, exports printed board and is fixed on metallic support by mounting screw; Described Inductive component comprises inductance magnet ring, and inductance magnet ring is fixed on metallic support by mounting screw; Described input and output copper busbar comprises A phase copper bar, B phase copper bar and C phase copper bar, the input of A phase copper bar, B phase copper bar and C phase copper bar is fixed in input printed board by mounting screw, the output of A phase copper bar, B phase copper bar and C phase copper bar is fixed on by mounting screw and exports in printed board, and the middle part of A phase copper bar, B phase copper bar and C phase copper bar is located in inductance magnet ring.
Further, described A phase copper bar, B phase copper bar are connected with three one end inputting differential mode capacitor device respectively with the input of C phase copper bar, three input differential mode capacitor devices the other end link together, A phase copper bar, B phase copper bar export differential mode capacitor with three respectively with the output of C phase copper bar and are connected, the other end of three output differential mode capacitors connects one end of common mode capacitor, the other end ground connection of common mode capacitor
Further, described metallic support is located on metal installed surface.
Compared with prior art, the beneficial effects of the utility model are:
1. constrained input copper bar of the present utility model is by installing the printed board of capacitor as installation base plate, be arranged on a bracket base together with Inductive component, be combined to form a great-power electromagnetic interference filter, version is succinct, easy for installation, except capacitor and printed board soldering, other are the Hard link with screw assembling, casting glue is not needed to encapsulate, lightweight (for 50% of like product), cost low (for 70% of like product); Contribute to large-scale production, greatly can improve the reliability of product.
2. the utility model is except needing except soldering between capacitor and printed board, and other are the Hard link with screw assembling, and the cabling of capacitor is relatively the shortest, and high-frequency filtering performance is good, and technique implementation procedure is simple, environmental protection.
Accompanying drawing explanation
Fig. 1 is 500 kilowatts of modular electromagnetic interference filter structural representations;
Fig. 2 is input differential mode capacitor device modular construction schematic diagram;
Fig. 3 is for exporting differential mode common mode capacitor modular construction schematic diagram;
Fig. 4 is Inductive component structural representation;
Fig. 5 is input and output copper busbar structural representation;
Fig. 6 is that capacitor and inductor assembly connects and composes filter circuit schematic diagram.
Embodiment
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
Embodiment
As shown in Figure 1, be 500 kilowatts of modular electromagnetic interference filter structural representations, 500 kilowatts of described modular electromagnetic interference filters are made up of metallic support 1, input differential mode capacitor device assembly 2, output differential mode common mode capacitor assembly 3, Inductive component 4 and the large parts of input and output copper busbar 5 five.
As shown in Figure 2, described input differential mode capacitor device assembly 2 comprises input printed board 2.2, in input printed board 2.2, erecting and welding has three to input differential mode capacitor device 2.1 (every four capacitance components form an input differential mode capacitor device 2.1), and input printed board 2.2 is fixed on metallic support 1 by mounting screw 2.3.
As shown in Figure 3, described output differential mode common mode capacitor assembly 3 comprises output printed board 3.3, described output printed board 3.3 is welded with respectively three and exports differential mode capacitor 3.1 (every four capacitance components form one and export differential mode capacitor 3.1) and a common mode capacitor 3.2, export printed board 3.3 and be fixed on metallic support 1 by mounting screw 3.4.
As shown in Figure 4, described Inductive component 4 comprises inductance magnet ring 4.1, and inductance magnet ring 4.1 is fixed on the bottom surface of metallic support 1 by mounting screw 4.2.
As shown in Figure 5, described input and output copper busbar 5 material of main part is red copper row, comprise A phase copper bar 5.1, B phase copper bar 5.2 and C phase copper bar 5.3, three copper bars are each passed through Inductive component 4, the input of A phase copper bar 5.1, B phase copper bar 5.2 and C phase copper bar 5.3 is fixed in input printed board 2.2 by mounting screw 5.4, the output of A phase copper bar 5.1, B phase copper bar 5.2 and C phase copper bar 5.3 is fixed on by mounting screw 5.4 and exports in printed board 3.3, and the middle part of A phase copper bar 5.1, B phase copper bar 5.2 and C phase copper bar 5.3 is located in inductance magnet ring 4.1.
As shown in Figure 6, the filter circuit of 500 kilowatts of described modular electromagnetic interference filters comprises A phase copper bar 5.1, B phase copper bar 5.2 and C phase copper bar 5.3, A phase copper bar 5.1, B phase copper bar 5.2 is connected with three one end inputting differential mode capacitor device 2.1 respectively with the input of C phase copper bar 5.3, three input differential mode capacitor devices 2.1 the other end link together, A phase copper bar 5.1, B phase copper bar 5.2 and C phase copper bar 5.3 are through after inductance magnet ring 4.1, its output exports differential mode capacitor 3.1 with three respectively and is connected, the other end of three output differential mode capacitors 3.1 connects one end of common mode capacitor 3.2, the other end ground connection of common mode capacitor 3.2.Described metallic support 1 is located on metal installed surface and is required good contact with metal installed surface, by filter circuit, electromagnetic interference signal is imported the earth.
Whole bank of filters process of assembling and material used simple and clear, the shell required for Conventional filters, connecting lead wire, insulating cell, insulator and casting glue is not needed to encapsulate, technique is simple and clear, (for 70% of like product) at the bottom of cost, lightweight (for 50% of like product), is convenient to the raising of large-scale production and reliability; The cabling of capacitor is relatively the shortest, and high-frequency filtering performance is relatively better.The utility model forms the filter of capacitor and inductor filter circuit in a straightforward manner, and according to 500 millimeters of copper bar specifications, maximum operating currenbt is 1600A, and maximum working voltage is 530V/50 ~ 60Hz.
During work, electromagnetic interference signal in electrical network enters filter by power line and input and output copper busbar 5, suppress after decay through filter, the electromagnetic interference signal level energy being entered inverter product by input and output copper busbar 5 is quite weak, can not affect and disturb the normal work of inverter product, serve safeguard protection effect; Equally; the electromagnetic interference signal produced when inverter product normally works; filter is entered through input and output copper busbar 5; after suppressing decay by filter; the electromagnetic interference signal level energy entered in electrical network through input and output copper busbar 5 is quite weak; can not affect and pollute electrical network, serving the effect of protection and purification electrical network.
Claims (3)
1. 500 kilowatts of modular electromagnetic interference filters, it is characterized in that, comprise metallic support (1), input differential mode capacitor device assembly (2), export differential mode common mode capacitor assembly (3), Inductive component (4) and input and output copper busbar (5), described input differential mode capacitor device assembly (2) comprises input printed board (2.2), input printed board (2.2) is welded with input differential mode capacitor device (2.1), and input printed board (2.2) is fixed on metallic support (1) by mounting screw (2.3), described output differential mode common mode capacitor assembly (3) comprises output printed board (3.3), described output printed board (3.3) is welded with respectively and exports differential mode capacitor (3.1) and common mode capacitor (3.2), export printed board (3.3) and be fixed on metallic support (1) by mounting screw (3.4), described Inductive component (4) comprises inductance magnet ring (4.1), and inductance magnet ring (4.1) is fixed on metallic support (1) by mounting screw (4.2), described input and output copper busbar (5) comprises A phase copper bar (5.1), B phase copper bar (5.2) and C phase copper bar (5.3), A phase copper bar (5.1), the input of B phase copper bar (5.2) and C phase copper bar (5.3) is fixed in input printed board (2.2) by mounting screw (5.4), A phase copper bar (5.1), the output of B phase copper bar (5.2) and C phase copper bar (5.3) is fixed on by mounting screw (5.4) and exports in printed board (3.3), A phase copper bar (5.1), the middle part of B phase copper bar (5.2) and C phase copper bar (5.3) is located in inductance magnet ring (4.1).
2. 500 kilowatts of modular electromagnetic interference filters as claimed in claim 1, it is characterized in that, described A phase copper bar (5.1), B phase copper bar (5.2) inputs differential mode capacitor device (2.1) respectively with the input of C phase copper bar (5.3) one end with three is connected, three input differential mode capacitor device (2.1) the other end link together, A phase copper bar (5.1), B phase copper bar (5.2) exports differential mode capacitor (3.1) respectively with the output of C phase copper bar (5.3) and is connected with three, the other end of three outputs differential mode capacitor (3.1) connects one end of common mode capacitor (3.2), the other end ground connection of common mode capacitor (3.2).
3. 500 kilowatts of modular electromagnetic interference filters as claimed in claim 1, is characterized in that, described metallic support (1) is located on metal installed surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854598.6U CN204316942U (en) | 2014-12-26 | 2014-12-26 | A kind of 500 kilowatts of modular electromagnetic interference filters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854598.6U CN204316942U (en) | 2014-12-26 | 2014-12-26 | A kind of 500 kilowatts of modular electromagnetic interference filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204316942U true CN204316942U (en) | 2015-05-06 |
Family
ID=53139235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420854598.6U Expired - Fee Related CN204316942U (en) | 2014-12-26 | 2014-12-26 | A kind of 500 kilowatts of modular electromagnetic interference filters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204316942U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305994A (en) * | 2015-12-09 | 2016-02-03 | 重庆大及电子科技有限公司 | Anti-misoperation filtering assembly |
| CN105429606A (en) * | 2015-12-09 | 2016-03-23 | 重庆大及电子科技有限公司 | Integrated filtering module |
| CN108963484A (en) * | 2018-08-08 | 2018-12-07 | 深圳威迈斯电源有限公司 | High current air guide and Vehicular charger with the air guide |
| CN109787423A (en) * | 2019-01-18 | 2019-05-21 | 上海熠动动力科技有限公司 | A kind of EMC filter module and its electric machine controller |
| CN111541435A (en) * | 2020-06-01 | 2020-08-14 | 江苏坚力电子科技股份有限公司 | Tear open and explode formula wave filter |
| CN113300588A (en) * | 2021-05-25 | 2021-08-24 | 重庆金康动力新能源有限公司 | High-voltage filter |
| CN114172455A (en) * | 2021-12-07 | 2022-03-11 | 珠海格力电器股份有限公司 | Mounting bracket and converter |
-
2014
- 2014-12-26 CN CN201420854598.6U patent/CN204316942U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305994A (en) * | 2015-12-09 | 2016-02-03 | 重庆大及电子科技有限公司 | Anti-misoperation filtering assembly |
| CN105429606A (en) * | 2015-12-09 | 2016-03-23 | 重庆大及电子科技有限公司 | Integrated filtering module |
| CN108963484A (en) * | 2018-08-08 | 2018-12-07 | 深圳威迈斯电源有限公司 | High current air guide and Vehicular charger with the air guide |
| CN108963484B (en) * | 2018-08-08 | 2024-01-26 | 深圳威迈斯新能源股份有限公司 | Heavy current guide member and vehicle-mounted charger with same |
| CN109787423A (en) * | 2019-01-18 | 2019-05-21 | 上海熠动动力科技有限公司 | A kind of EMC filter module and its electric machine controller |
| CN111541435A (en) * | 2020-06-01 | 2020-08-14 | 江苏坚力电子科技股份有限公司 | Tear open and explode formula wave filter |
| CN113300588A (en) * | 2021-05-25 | 2021-08-24 | 重庆金康动力新能源有限公司 | High-voltage filter |
| CN114172455A (en) * | 2021-12-07 | 2022-03-11 | 珠海格力电器股份有限公司 | Mounting bracket and converter |
| CN114172455B (en) * | 2021-12-07 | 2024-05-03 | 珠海格力电器股份有限公司 | Mounting frame and frequency converter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204316942U (en) | A kind of 500 kilowatts of modular electromagnetic interference filters | |
| CN204668964U (en) | A photovoltaic inverter boost integrated integrated power generation main circuit topology | |
| CN203310894U (en) | Novel field winding all-fiber current transformer | |
| CN103887956B (en) | A kind of high-voltage great-current harmonic filter being suitable for photovoltaic inverting system and using | |
| CN104811022A (en) | Auxiliary converter and vehicle | |
| CN103151170A (en) | Thin film capacitor for high power three-phase alternating-current filtering occasion | |
| CN204681243U (en) | A kind of harmonic controling system of frequency converter | |
| CN202167852U (en) | Passive filtering device with adjustable inductance parameters | |
| CN201466992U (en) | Low harmonic wave rectifier | |
| CN102594119A (en) | Direct-current filter adopting busbar conductor | |
| CN102820663A (en) | Dynamic reactive power compensation and harmonic treatment complete equipment | |
| CN209748509U (en) | Anti-electromagnetic interference high-power feed-through filter | |
| CN203840217U (en) | Photovoltaic inverter | |
| CN209001825U (en) | Anti-interference CAN communication circuit and anti-interference photovoltaic DC-to-AC converter | |
| CN201594791U (en) | Power panel EMC filter circuit and TV adopting same | |
| CN202798437U (en) | Combined type inverter output filter | |
| CN106849128A (en) | The power compensating system of diesel generating set | |
| CN202906468U (en) | Combined wave filter | |
| CN204578398U (en) | Solar energy inverter circuit | |
| CN203445780U (en) | EMI filter device used for large power tri-level flame-proof frequency converter | |
| CN203788133U (en) | High-voltage large-current harmonic filter suitable for being used in photovoltaic inverter system | |
| CN211701830U (en) | Capacitive power supply adopting high-voltage cable connector | |
| CN204190606U (en) | A kind of current transformer electromagnetic interface filter | |
| JP6161584B2 (en) | Power conditioner and connection method thereof | |
| CN203761261U (en) | Anti-radiation switching mode 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20201226 |