CN204289658U - Integrated filter - Google Patents
Integrated filter Download PDFInfo
- Publication number
- CN204289658U CN204289658U CN201420704785.6U CN201420704785U CN204289658U CN 204289658 U CN204289658 U CN 204289658U CN 201420704785 U CN201420704785 U CN 201420704785U CN 204289658 U CN204289658 U CN 204289658U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- ground plate
- shell
- pin set
- feedthrough capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000009413 insulation Methods 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model is a kind of integrated filter, comprise connector and filtering unit, described filtering unit is provided with the shell of tubulose, is provided with ground plate in the stage casing of this outer casing inner wall, parallelly respectively in the left and right sides of this ground plate is provided with first circuit board and second circuit board; Described ground plate longitudinally runs through and is provided with feedthrough capacitor group, the first pin set of this feedthrough capacitor group is positioned on the right side of described ground plate, and this first pin set is connected with the external world with wire through described first circuit board; Second pin set of described feedthrough capacitor group is positioned on the left of described ground plate, this second pin set penetrates in described second circuit board, also be provided with insulation board in the left side of this second circuit board, be electrically connected with the second pin set on described second circuit board respectively after the contact pin of described connector passes described insulation board.The utility model structure is simple, easy to assembly, and production technology is simple, stability and fail safe good.
Description
Technical field
The utility model relates to technical field of filtering, is specifically related to a kind of integrated filter.
Background technology
Filter is as the equipment by the noise signal filtering in circuit, be widely used in electronic equipment of various, especially in the fields such as communication equipment, Aero-Space, on-board equipment, electromagnetic environment bandwidth, field intensity is large, higher to the requirement of filter circuit, will directly affect the safe and reliable operation of relevant device.In use, need to be connected to realize its filter function with miscellaneous equipment, connect, electromagnetic wave shielding is good for filter, Insertion Loss is low, easy to operate, but existing integrated filter volume is larger, complex structure, is not suitable for volume little, integrated high equipment application.
Utility model content
The utility model is for the deficiencies in the prior art, and propose a kind of volume little, integration degree is high, and shield effectiveness is good, the integrated filter of stable performance.Concrete technical scheme is as follows:
A kind of integrated filter, comprise connector (1) and filtering unit, this filtering unit is connected to one end of described connector (1), it is characterized in that: described filtering unit is provided with the shell (6) of tubulose, be provided with ground plate (2) in the stage casing of this shell (6) inwall, parallelly respectively in the left and right sides of this ground plate (2) be provided with second circuit board (4) and first circuit board (3);
Described ground plate (2) upper longitudinally running through is provided with feedthrough capacitor group (5), first pin set of this feedthrough capacitor group (5) is positioned at described ground plate (2) right side, and this first pin set is connected with the external world with wire through described first circuit board (3);
Second pin set of described feedthrough capacitor group (5) is positioned at described ground plate (2) left side, this second pin set is welded on described second circuit board (4), in the left side of this second circuit board (4), also overlap is provided with insulation board (8), is electrically connected respectively after the contact pin of described connector (1) passes described insulation board (8) with the second pin set on described second circuit board (4).
In use, ground plate (2) is directly installed on shell (6), adopt conductive adhesive, or adopt wire to be fully connected with shell (6) by ground plate (2), guarantee is arranged on the abundant ground connection of electric capacity on ground plate (2), the filter effect of filter can be realized to greatest extent, the two ends of feedthrough capacitor group (5) all by after first circuit board (3) and second circuit board (4) as input and output side, in using, input and output side lead-in wire or contact pin convenient welding, be connected firmly, the wiring requirements of multiple input and output of an electric capacity can be realized simultaneously, and compact overall structure, integrated level is high, small volume, the installation requirements of distinct device can better be met, the insulation board (8) arranged between second circuit board (4) and connector (1), effectively the solder joint on second circuit board (4) can be separated with the contact pin on connector (1), also there is limit function in an installation simultaneously, can prevent the pin of feedthrough capacitor from passing second circuit board long, impact assembling.
For better realizing the utility model, may further be:
Described shell (6) is made for metal material, one end of this shell (6) is connected with described connector (1) by conducting resinl, the other end of this shell (6) is provided with distributor plate (7), (7) are evenly distributed with cable-through hole to this distributor plate, and the wire be connected with described first circuit board (3) is connected with the external world through this cable-through hole.The setting of distributor plate (7) can make its arrangements of conductors be connected with first circuit board (3) neat, separated from one another, effectively can stop the generation of short circuit, can strengthen the tension pull out force of wire simultaneously.
Described feedthrough capacitor group (5) all adopts conductive adhesive with the junction of described ground plate (2), while playing fixed function, also can strengthen earthing effect.
Described ground plate (2) by conductive adhesive, can be ensured the good ground connection of ground plate, realize the filtering performance of feedthrough capacitor to greatest extent on the inwall of described shell (6).
Have epoxy resin in described shell (6) inner embedding, have good heat conduction, antidetonation, moisture effect, also use the utility model integrated as a whole, convenience coordinates and assembling with miscellaneous equipment.
The beneficial effects of the utility model are: structure is simple, easy to assembly, and production technology is simple, and the use of ground plate can well by feedthrough capacitor group ground connection; Circuit board is adopted to make being connected with feedthrough capacitor group of the contact pin energy close and firm of connection wire and connector; The insulation board arranged between second circuit board and connector, can prevent the solder joint on second circuit board from contacting with the contact pin on connector, be short-circuited, improve stability of the present utility model and fail safe; Adopting further the mode of embedding to be sealed by all parts in shell, the effect of protection against the tide, heat conduction, antidetonation can be played, make the utility model operate steadily reliably, finally make that the utility model integrated level is high, volume is little, quality better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the cutaway view of A-A in Fig. 1.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As Fig. 1, shown in Fig. 2 and Fig. 3: a kind of integrated filter, comprise connector 1 and filtering unit, wherein said filtering unit is provided with the ground plate 2 of circular metal material, second circuit board 4 and insulation board 8 is arranged with successively in parallel in the left side of this ground plate 2, first circuit board 3 is arranged with in parallel on the right side of this ground plate 2, described second circuit board 4, insulation board 8, ground plate 2 and first circuit board 3 are circle, and diameter is consistent, described ground plate 2 runs through and is provided with feedthrough capacitor group 5, first pin set of this feedthrough capacitor group 5 is positioned on the right side of described ground plate 2, this first pin set is connected with the external world with wire through described first circuit board 3, second pin set of described feedthrough capacitor group 5 is positioned on the left of described ground plate 2, this second pin set is welded on described second circuit board 4, the contact pin of described connector 1 is also welded on second circuit board 4 through after insulation board 8, second pin set is welded with the contact pin one_to_one corresponding of connector 1, or the mode of one-to-many is welded, wherein the earth terminal of feedthrough capacitor group 5 and ground plate 2 are electrically connected, and adopt conducting resinl to be fixedly connected with further, increase the adequacy connected,
Described filtering unit is also provided with the metal shell 6 of round tubular structure, one end of this shell 6 by conductive adhesive on connector 1 the inner, and this shell 6 is by described ground plate 2, first circuit board 3, second circuit board 4, feedthrough capacitor group 5 and insulation board 8 cover, wherein ground plate 2, first circuit board 3, the diameter of second circuit board 4 and insulation board 8 and the internal diameter of shell 6 adapt to, ground plate 2 by conductive adhesive on the inwall of shell 6, on the inwall of the other end of this shell 6, hoop is provided with a circle limited step, this limited step is provided with distributor plate 7, this distributor plate 7 is evenly distributed with cable-through hole, the wire be connected with described first circuit board 3 is connected with the external world through this cable-through hole, after utility model has been assembled, adopt epoxy resin to carry out embedding in shell 6 inside, while all parts positions in whole utility model, also can play good heat conduction, protection against the tide and anti seismic efficiency.
Claims (5)
1. an integrated filter, comprise connector (1) and filtering unit, this filtering unit is connected to one end of described connector (1), it is characterized in that: described filtering unit is provided with the shell (6) of tubulose, be provided with ground plate (2) in the stage casing of this shell (6) inwall, parallelly respectively in the left and right sides of this ground plate (2) be provided with second circuit board (4) and first circuit board (3);
Described ground plate (2) upper longitudinally running through is provided with feedthrough capacitor group (5), first pin set of this feedthrough capacitor group (5) is positioned at described ground plate (2) right side, and this first pin set is connected with the external world with wire through described first circuit board (3);
Second pin set of described feedthrough capacitor group (5) is positioned at described ground plate (2) left side, this second pin set is welded on described second circuit board (4), in the left side of this second circuit board (4), also overlap is provided with insulation board (8), is electrically connected respectively after the contact pin of described connector (1) passes described insulation board (8) with the second pin set on described second circuit board (4).
2. integrated filter according to claim 1, it is characterized in that: described shell (6) is made for metal material, one end of this shell (6) is connected with described connector (1) by conducting resinl, the other end of this shell (6) is provided with distributor plate (7), (7) are evenly distributed with cable-through hole to this distributor plate, and the wire be connected with described first circuit board (3) is connected with the external world through this cable-through hole.
3. integrated filter according to claim 1, is characterized in that: described feedthrough capacitor group (5) all adopts conductive adhesive with the junction of described ground plate (2).
4. integrated filter according to claims 1 or 2, is characterized in that: described ground plate (2) by conductive adhesive on the inwall of described shell (6).
5. integrated filter according to claims 1 or 2, is characterized in that: have epoxy resin in described shell (6) inner embedding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704785.6U CN204289658U (en) | 2014-11-20 | 2014-11-20 | Integrated filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704785.6U CN204289658U (en) | 2014-11-20 | 2014-11-20 | Integrated filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289658U true CN204289658U (en) | 2015-04-22 |
Family
ID=52872790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704785.6U Expired - Fee Related CN204289658U (en) | 2014-11-20 | 2014-11-20 | Integrated filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289658U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736859A (en) * | 2017-04-17 | 2018-11-02 | 弘邺科技有限公司 | The filter of electronic signal |
| CN109935947A (en) * | 2019-03-14 | 2019-06-25 | 深圳振华富电子有限公司 | Tubulose filter |
-
2014
- 2014-11-20 CN CN201420704785.6U patent/CN204289658U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736859A (en) * | 2017-04-17 | 2018-11-02 | 弘邺科技有限公司 | The filter of electronic signal |
| CN109935947A (en) * | 2019-03-14 | 2019-06-25 | 深圳振华富电子有限公司 | Tubulose filter |
| CN109935947B (en) * | 2019-03-14 | 2023-11-10 | 深圳振华富电子有限公司 | Tubular filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204289659U (en) | The filter of Belt connector | |
| CN204289658U (en) | Integrated filter | |
| CN204290902U (en) | Integral filter | |
| CN201336468Y (en) | Electrical connector for tubular filter | |
| CN204315751U (en) | A kind of rectangle multi-tap | |
| CN201498801U (en) | Anti-electromagnetic pulse connector | |
| CN201690091U (en) | Lightning-protection filter adapter | |
| CN204103439U (en) | A kind of communication cable-end radome | |
| CN204290904U (en) | Traffic filter | |
| CN204793250U (en) | Plug -in terminal row for ammeter | |
| CN204497409U (en) | A kind of sleave contact pin | |
| CN203103562U (en) | Electrical connecting device | |
| CN203617448U (en) | Non-welding connecting terminal | |
| CN203013527U (en) | Lead welding structure of metallized film capacitor | |
| CN104953307A (en) | Fuzzy button | |
| CN220306646U (en) | Leakage protection device for connector shell | |
| CN205533642U (en) | Spring catch and adopt its motor | |
| CN204992018U (en) | Electric connector assembly | |
| CN205070003U (en) | Prevent EMI electric connector | |
| CN209748509U (en) | Anti-electromagnetic interference high-power feed-through filter | |
| CN106210595B (en) | For ensuring the antenna isolator of high-frequency signal transmission quality | |
| CN204361221U (en) | A kind of C-band band pass filter | |
| CN201570602U (en) | AV terminal | |
| CN203968078U (en) | The Miniature Quartz with ground lead | |
| CN103078212A (en) | Circular socket connector capable of reliably conducting parts of contact elements and shell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 |