CN204289659U - The filter of Belt connector - Google Patents
The filter of Belt connector Download PDFInfo
- Publication number
- CN204289659U CN204289659U CN201420704806.4U CN201420704806U CN204289659U CN 204289659 U CN204289659 U CN 204289659U CN 201420704806 U CN201420704806 U CN 201420704806U CN 204289659 U CN204289659 U CN 204289659U
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- China
- Prior art keywords
- circuit board
- ground plate
- shell
- capacitor group
- feedthrough capacitor
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model is a kind of filter of Belt connector, comprises connector and filtering unit, and described filtering unit is provided with ground plate, parallelly respectively in the left and right sides of this ground plate is provided with second circuit board and first circuit board; Described ground plate runs through and is provided with feedthrough capacitor group, first pin set of this feedthrough capacitor group is positioned on the right side of described ground plate, 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, and this second pin set is electrically connected through the contact pin of described second circuit board and described connector; Described filtering unit is also provided with shell, and one end of this shell is connected with described connector, and described ground plate, first circuit board, second circuit board and feedthrough capacitor group cover by this shell.The utility model structure is simple, easy to assembly, and production technology is simple, operates steadily reliable, finally realizes product high integration, small size, high-quality.
Description
Technical field
The utility model relates to technical field of filtering, is specifically related to a kind of filter of Belt connector.
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.Filter in use, needs to be connected to realize its filter function with miscellaneous equipment, and adopt connector to connect, electromagnetic wave shielding is good, Insertion Loss is low, easy to operate, but the filter volume of existing Belt connector is larger, complex structure, is not suitable for wanting cube 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 filter of the Belt connector of stable performance.Concrete technical scheme is as follows:
A kind of filter of Belt connector, comprise connector (1) and filtering unit, described filtering unit is provided with ground plate (2), parallelly respectively in the left and right sides of this ground plate (2) is provided with second circuit board (4) and first circuit board (3);
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 at described ground plate (2) right side, 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, and this second pin set is electrically connected through the contact pin of described second circuit board (4) with described connector (1);
Described filtering unit is also provided with shell (6), one end of this shell (6) is connected with described connector (1), and described ground plate (2), first circuit board (3), second circuit board (4) and feedthrough capacitor group (5) cover by this shell (6).
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, input and output side is gone between 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.
For better realizing the utility model, may further be:
Described shell (6) is tubular structure, and make for metal material, this shell (6) is bonding with described connector (1) by conducting resinl, the other end of this shell (6) is provided with insulation board (7), this insulation board plate (7) is evenly distributed with cable-through hole, 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 insulation board (7) can make its arrangements of conductors be connected with first circuit board (3) neat, prevents the generation of short circuit, can strengthen the tension pull out force of wire simultaneously, better adapt to severe operational environment.
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) on the inwall of described shell (6), while strengthening being fixedly connected with, ensures the adequacy of ground connection by conductive adhesive.
There is epoxy resin in the inner embedding of described filtering unit, there is good heat conduction, antidetonation, moisture effect.
The beneficial effects of the utility model are: structure is simple, easy to assembly, production technology is simple, the use of ground plate can well by feedthrough capacitor group ground connection, adopt circuit board that connection wire can closely, be firmly connected with feedthrough capacitor group with the contact pin of connector, adopt the mode of embedding to be sealed by all parts in shell further, the effect of protection against the tide, heat conduction, antidetonation can be played, make the utility model operate steadily reliably, finally realize that product 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 Figure 1A-A.
Embodiment
Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3: a kind of filter of Belt connector, comprise connector 1 and filtering unit, wherein said filtering unit is provided with the ground plate 2 of circular metal material, 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, this second circuit board 4 and first circuit board 3 are circle, and diameter is equal with ground plate 2;
Described ground plate 2 runs through and is provided with feedthrough capacitor group 5, this feedthrough capacitor group 5 can adopt volume size, the feedthrough capacitor that amount of capacity is all not identical combines, meet the filtering demands of varying environment, 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 connected through the contact pin of described second circuit board 4 with described connector 1, 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 is connected on the inner of described connector 1, and this shell 6 is by described ground plate 2, first circuit board 3, second circuit board 4 and feedthrough capacitor group 5 cover, wherein ground plate 2, first circuit board 3, second circuit board 4 is circle, its diameter is consistent with the internal diameter of shell 6, ground plate 2 adopts conductive adhesive on the inwall of shell 6, on the inwall of this shell 6 other end, hoop is provided with a circle limited step, this limited step is provided with insulation board 7, this insulation board 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. the filter of a Belt connector, comprise connector (1) and filtering unit, it is characterized in that: described filtering unit is provided with ground plate (2), 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) runs through and 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, 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, and this second pin set is electrically connected through the contact pin of described second circuit board (4) with described connector (1);
Described filtering unit is also provided with shell (6), one end of this shell (6) is connected with described connector (1), and described ground plate (2), first circuit board (3), second circuit board (4) and feedthrough capacitor group (5) cover by this shell (6).
2. the filter of Belt connector according to claim 1, it is characterized in that: described shell (6) is tubular structure, and make for metal material, one end of this shell (6) is connected with described connector (1), the other end of this shell (6) is provided with insulation board (7), (7) are evenly distributed with cable-through hole to this insulation board, and the wire that described first circuit board (3) connects is connected with the external world through this cable-through hole.
3. the filter of Belt connector according to claim 2, is characterized in that: described feedthrough capacitor group (5) adopts conductive adhesive with the junction of described ground plate (2).
4. the filter of Belt connector 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. the filter of Belt connector according to claims 1 or 2, is characterized in that: adopt epoxy encapsulation in described shell (6) inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704806.4U CN204289659U (en) | 2014-11-20 | 2014-11-20 | The filter of Belt connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420704806.4U CN204289659U (en) | 2014-11-20 | 2014-11-20 | The filter of Belt connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289659U true CN204289659U (en) | 2015-04-22 |
Family
ID=52872791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420704806.4U Active CN204289659U (en) | 2014-11-20 | 2014-11-20 | The filter of Belt connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289659U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406285A (en) * | 2015-12-24 | 2016-03-16 | 永新电子常熟有限公司 | Electronic connector with excellent electromagnetic shielding performance |
| CN106129671A (en) * | 2016-08-22 | 2016-11-16 | 重庆大及电子科技有限公司 | A kind of integrated form cabinet filter band structure |
| CN109616733A (en) * | 2018-12-06 | 2019-04-12 | 安徽华东光电技术研究所有限公司 | A kind of production method of seven cores filter |
| CN109640543A (en) * | 2018-12-06 | 2019-04-16 | 安徽华东光电技术研究所有限公司 | A kind of production method of five cores filter |
-
2014
- 2014-11-20 CN CN201420704806.4U patent/CN204289659U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105406285A (en) * | 2015-12-24 | 2016-03-16 | 永新电子常熟有限公司 | Electronic connector with excellent electromagnetic shielding performance |
| CN106129671A (en) * | 2016-08-22 | 2016-11-16 | 重庆大及电子科技有限公司 | A kind of integrated form cabinet filter band structure |
| CN106129671B (en) * | 2016-08-22 | 2018-09-04 | 重庆大及电子科技有限公司 | A kind of integrated form cabinet filtering harden structure |
| CN109616733A (en) * | 2018-12-06 | 2019-04-12 | 安徽华东光电技术研究所有限公司 | A kind of production method of seven cores filter |
| CN109640543A (en) * | 2018-12-06 | 2019-04-16 | 安徽华东光电技术研究所有限公司 | A kind of production method of five cores filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |