CN106788305A - A kind of high current feed through system wave filter - Google Patents
A kind of high current feed through system wave filter Download PDFInfo
- Publication number
- CN106788305A CN106788305A CN201710022336.1A CN201710022336A CN106788305A CN 106788305 A CN106788305 A CN 106788305A CN 201710022336 A CN201710022336 A CN 201710022336A CN 106788305 A CN106788305 A CN 106788305A
- Authority
- CN
- China
- Prior art keywords
- metal
- high current
- capacitor
- wave filter
- copper mesh
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052802 copper Inorganic materials 0.000 claims abstract description 51
- 239000010949 copper Substances 0.000 claims abstract description 51
- 239000002184 metal Substances 0.000 claims abstract description 48
- 229910052751 metal Inorganic materials 0.000 claims abstract description 48
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 239000004593 Epoxy Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims 1
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0014—Capacitor filters, i.e. capacitors whose parasitic inductance is of relevance to consider it as filter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
- H03H2001/0021—Constructional details
Landscapes
- Filters And Equalizers (AREA)
Abstract
The invention discloses a kind of high current feed through system wave filter, it is characterised in that：Including copper bar, insulating washer, metal shell, metallic support, the first metal copper mesh, capacitor, the second metal copper mesh, metal round nut pressing plate, insulation silently and epoxy sealing, the copper bar passes through capacitor, the capacitor both ends of the surface are respectively arranged with the first metal copper mesh, the second metal copper mesh, insulating washer is additionally provided between the copper bar and the contact surface of capacitor, the insulating washer outer layer is provided with metal shell, the first metal copper mesh side is provided with metallic support, and the second metal copper mesh side is provided with metal round nut pressing plate.The present invention realizes the current-carrying (400A) of high current by the connection of copper bus-bar, then two end faces of feed-through capacitor are pressed on busbar and metal shell respectively by connection member, finally realize high current feed through system wave filter, structure and process is simple, efficiently solve the deficiencies in the prior art.
Description
Technical field
The present invention relates to feed-through filter technical field, more particularly to a kind of high current feed through system wave filter.
Background technology
Feed-through filter, is that one kind is mainly used on metal decking, is mainly used in suppressing high-frequency electromagnetic interference signal
Filtering device.Because feedthrough mode filter is arranged on metal decking, both filtered with very low impedance ground, and metal decking
Ripple ground connection plays the input of separation filter, output end coupling again, so there is feed-through filter extraordinary high frequency to filter
Ripple effect.General common electromagnetic interface filter is carried out effectively mainly for the frequency range (tens KHz to tens of MHz) of Conduction Interference
Filtering；And the suppressible electromagnetic interference frequency range of feed-through filter is wider (from tens KHz to GHz), can effectively solve conduction and
Problem of both radiation interference.
It is main in the majority with low current with the feed through system wave filter on power line and holding wire in the market, use scope
The A of 0.5- tens, and the maximum of high current can only also accomplish 200A or so, also be not above the high current feed through system filtering of 300A
Device, so this just receives certain limit to some high-power electronic devices in the effective measures for solving power line radiation interference
System.
The content of the invention
In view of the drawbacks described above of prior art, the technical problems to be solved by the invention are to provide a kind of high current feedthrough
Formula wave filter, to solve the deficiencies in the prior art.
To achieve the above object, the invention provides a kind of high current feed through system wave filter, it is characterised in that：Including copper
Row, insulating washer, metal shell, metallic support, the first metal copper mesh, capacitor, the second metal copper mesh, metal round nut pressure
Silently and epoxy sealing, the copper bar passes through capacitor for plate, insulation, and the capacitor both ends of the surface are respectively arranged with the first metallic copper
Net, the second metal copper mesh, are additionally provided with insulating washer, the insulating washer outer layer between the copper bar and the contact surface of capacitor
Metal shell is provided with, the first metal copper mesh side is provided with metallic support, and the second metal copper mesh side is provided with
Metal round nut pressing plate.
A kind of above-mentioned high current feed through system wave filter, it is characterised in that：The insulating washer is located at the second metal copper mesh
The end of side is provided with insulation silently.
A kind of above-mentioned high current feed through system wave filter, it is characterised in that：Silently outside is provided with epoxy filling for the insulation
Envelope.
A kind of above-mentioned high current feed through system wave filter, it is characterised in that：The copper bar is cuboid or cylinder.
A kind of above-mentioned high current feed through system wave filter, it is characterised in that：The capacitor is tube-in-tube structure, and copper bar is passed through
Tube-in-tube structure center.
A kind of above-mentioned high current feed through system wave filter, it is characterised in that：The copper bar two ends are provided with for connecting it
The electrical connection hole of his power equipment.
The beneficial effects of the invention are as follows：
The present invention realizes the current-carrying (400A) of high current by the connection of copper bus-bar, then by connection member by punching
Two end faces of electric capacity are pressed on busbar and metal shell respectively, finally realize high current feed through system wave filter, structure and work
Skill is simple, efficiently solves the deficiencies in the prior art.
The technique effect of design of the invention, concrete structure and generation is described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Brief description of the drawings
Fig. 1 is high current feed through system filter flanks sectional view of the invention.
Fig. 2 is high current feed through system wave filter front view of the invention.
Fig. 3 is high current feed through system wave filter equivalent circuit diagram of the invention.
Specific embodiment
As shown in figure 1, a kind of high current feed through system wave filter, it is characterised in that：Including copper bar 1, insulating washer 2, metal
Shell 3, metallic support 4, the first metal copper mesh 5, capacitor 6, the second metal copper mesh 7, metal round nut pressing plate 8, insulation silently 9
With epoxy sealing 10, the copper bar 1 passes through capacitor 6, and the both ends of the surface of the capacitor 6 are respectively arranged with the first metal copper mesh 5, the
Insulating washer 2, the outer layer of the insulating washer 2 are additionally provided between the contact surface of two metal copper mesh 7, the copper bar 1 and capacitor 6
Metal shell 3 is provided with, the side of the first metal copper mesh 5 is provided with metallic support 4, and the side of the second metal copper mesh 7 sets
It is equipped with metal round nut pressing plate 8.
In the present embodiment, the end that the insulating washer 2 is located at the side of the second metal copper mesh 7 is provided with insulation silently 9.
In the present embodiment, silently 9 outsides are provided with epoxy sealing 10 for the insulation.
In the present embodiment, the copper bar 1 is cuboid or cylinder.
In the present embodiment, the capacitor 6 is tube-in-tube structure, and copper bar 1 passes through tube-in-tube structure center.
In the present embodiment, the two ends of the copper bar 1 are provided with the electrical connection hole for connecting other power equipments.
The present invention realizes the current-carrying (400A) of high current by the connection of copper bus-bar, then by above-mentioned knot of the invention
Respectively be pressed on busbar and metal shell two end faces of feed-through capacitor by structure, finally realizes high current feed through system wave filter.
Its technical indicator is：
Rated voltage：80VDC；Test voltage (5sec):(voltage is slowly boosted 500VDC with the speed no more than 150V/S
To test voltage, test period is 5 seconds from test voltage is reached；After test, 5K Ω/5W discharge resistances are used between terminal and shell
Electric discharge)；Rated current：400A；Weather classification：40/085/56.Its equivalent circuit diagram is as shown in Figure 3.
Preferred embodiment of the invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations with design of the invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (6)
1. a kind of high current feed through system wave filter, it is characterised in that：Including copper bar (1), insulating washer (2), metal shell (3),
Metallic support (4), the first metal copper mesh (5), capacitor (6), the second metal copper mesh (7), metal round nut pressing plate (8), insulation
Silently (9) and epoxy sealing (10), the copper bar (1) are respectively arranged with through capacitor (6), capacitor (6) both ends of the surface
First metal copper mesh (5), the second metal copper mesh (7), are additionally provided with absolutely between the copper bar (1) and the contact surface of capacitor (6)
Edge packing ring (2), insulating washer (2) outer layer is provided with metal shell (3), and the first metal copper mesh (5) side is provided with
Metallic support (4), the second metal copper mesh (7) side is provided with metal round nut pressing plate (8).
2. a kind of high current feed through system wave filter as claimed in claim 1, it is characterised in that：The insulating washer (2) is located at
The end of second metal copper mesh (7) side is provided with insulation silently (9).
3. a kind of high current feed through system wave filter as claimed in claim 2, it is characterised in that：The insulation is silently on the outside of (9)
It is provided with epoxy sealing (10).
4. a kind of high current feed through system wave filter as claimed in claim 1, it is characterised in that：The copper bar (1) is cuboid
Or cylinder.
5. a kind of high current feed through system wave filter as claimed in claim 1, it is characterised in that：The capacitor (6) is sleeve
Structure, copper bar (1) is through tube-in-tube structure center.
6. a kind of high current feed through system wave filter as claimed in claim 1, it is characterised in that：Copper bar (1) two ends are set
There is the electrical connection hole for connecting other power equipments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022336.1A CN106788305A (en) | 2017-01-12 | 2017-01-12 | A kind of high current feed through system wave filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022336.1A CN106788305A (en) | 2017-01-12 | 2017-01-12 | A kind of high current feed through system wave filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106788305A true CN106788305A (en) | 2017-05-31 |
Family
ID=58947827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022336.1A Pending CN106788305A (en) | 2017-01-12 | 2017-01-12 | A kind of high current feed through system wave filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106788305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391789A (en) * | 2019-07-30 | 2019-10-29 | 北京光华世通科技有限公司 | A kind of high current automobile filter |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314213A (en) * | 1978-03-30 | 1982-02-02 | Murata Manufacturing Co., Ltd. | Through-type capacitor |
| DE4218171A1 (en) * | 1992-06-02 | 1993-12-09 | Siemens Matsushita Components | Filter housing for an electrical feedthrough filter |
| CN2496186Y (en) * | 2001-09-30 | 2002-06-19 | 北京中石电子有限公司 | Solderless feed-through filter |
| CN102412804A (en) * | 2011-10-27 | 2012-04-11 | 成都宏明电子股份有限公司 | Crimping feed-through filter |
| CN202871581U (en) * | 2012-06-08 | 2013-04-10 | 成都菲奥特科技有限公司 | Small-sized high-voltage-resistant metalized feed-through capacitor |
| CN204362006U (en) * | 2014-12-09 | 2015-05-27 | 江苏坚力电子科技有限公司 | A kind of feed-through filter |
-
2017
- 2017-01-12 CN CN201710022336.1A patent/CN106788305A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4314213A (en) * | 1978-03-30 | 1982-02-02 | Murata Manufacturing Co., Ltd. | Through-type capacitor |
| DE4218171A1 (en) * | 1992-06-02 | 1993-12-09 | Siemens Matsushita Components | Filter housing for an electrical feedthrough filter |
| CN2496186Y (en) * | 2001-09-30 | 2002-06-19 | 北京中石电子有限公司 | Solderless feed-through filter |
| CN102412804A (en) * | 2011-10-27 | 2012-04-11 | 成都宏明电子股份有限公司 | Crimping feed-through filter |
| CN202871581U (en) * | 2012-06-08 | 2013-04-10 | 成都菲奥特科技有限公司 | Small-sized high-voltage-resistant metalized feed-through capacitor |
| CN204362006U (en) * | 2014-12-09 | 2015-05-27 | 江苏坚力电子科技有限公司 | A kind of feed-through filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110391789A (en) * | 2019-07-30 | 2019-10-29 | 北京光华世通科技有限公司 | A kind of high current automobile filter |
| CN110391789B (en) * | 2019-07-30 | 2024-08-16 | 北京光华世通科技有限公司 | High-current automobile filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102882365B (en) | A kind of earthing method for adaptor power supplies | |
| CN204030991U (en) | Be applicable to the three-phase inversion composite bus bar of half-bridge module | |
| CN104811022A (en) | Auxiliary converter and vehicle | |
| CN104167934A (en) | Three-phase inversion composite busbar suitable for half-bridge module | |
| CN105576554A (en) | Control device and method for ultrahigh-voltage live working potential transfer current and arc | |
| CN106788305A (en) | A kind of high current feed through system wave filter | |
| CN206758271U (en) | A kind of three terminal patch capacitors of server Switching Power Supply | |
| CN104797064A (en) | Emc circuit | |
| CN209472965U (en) | Electromagnetic armouring structure and DC converter | |
| CN206422342U (en) | A kind of electric flexible connection structure | |
| US9136701B2 (en) | High voltage discharge protection device and radio frequency transmission apparatus using the same | |
| CN203631934U (en) | An electrified display short circuit wire used for withstand voltage tests | |
| CN207338045U (en) | A kind of resistance unit structure of shielding | |
| CN206657080U (en) | A kind of local discharge detection device | |
| CN204885380U (en) | Microstrip filter and use microphone device of this microstrip filter | |
| CN207541206U (en) | Transient state based on capacitive coupling principle ground radio wave sensor | |
| CN208401810U (en) | Passive low ventilating filter | |
| CN214959277U (en) | Direct current filter and electric drive controller | |
| CN217334963U (en) | Wall bushing with partial discharge sensor | |
| CN207368300U (en) | A kind of electric power connector equipped with fastening structure | |
| CN103366953B (en) | Electrion protective device and radio frequency transmission equipment | |
| CN201528202U (en) | RF DC isolation high-voltage protection converter | |
| CN103595049B (en) | Single-tuning power grid low-frequency inter-harmonic passive power filter | |
| CN107809109A (en) | A kind of line facility arrester | |
| CN216873085U (en) | Full-wave rectification-based reverse connection prevention isolation filter circuit for direct-current power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
|
| WD01 | Invention patent application deemed withdrawn after publication |