CN201226401Y - Communication filtering socket - Google Patents
Communication filtering socket Download PDFInfo
- Publication number
- CN201226401Y CN201226401Y CNU2008200710852U CN200820071085U CN201226401Y CN 201226401 Y CN201226401 Y CN 201226401Y CN U2008200710852 U CNU2008200710852 U CN U2008200710852U CN 200820071085 U CN200820071085 U CN 200820071085U CN 201226401 Y CN201226401 Y CN 201226401Y
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- CN
- China
- Prior art keywords
- board
- socket
- electric capacity
- socket casing
- 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
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a communication filter socket, which comprises a socket shell and a communication contact component with a communication insertion core which is arranged in the socket shell. Transitional sleeves which are correspondingly connected with the pins of the communication contact component are arranged in the socket shell; a plate capacitor is also positioned in the socket shell which is provided with a plurality of mutually independent filter capacitors corresponding to the transitional sleeves; each transitional sleeve is inserted into the plate capacitor and correspondingly connected with the inner electrode of each filter capacitor in a conductive way; and the outer electrode of each filter capacitor of the plate capacitor is connected with the socket shell in a conductive way. The utility model adopts the plate capacitor as a filter device; each path of the plate capacitor for signals is provided with an independent filter capacitor which corresponds with the transitional sleeve and the communication contact component; thus an independent C-shaped filter circuit structure is formed for each path of signals of the plate capacitor; the filtering band of the plate capacitor is 100 MHz to 10 GHz; the filtering performance is excellent; and the utility model can solve the problem of high-frequency electromagnetic interference on the communication socket.
Description
Technical field
The utility model relates to communication and uses the connector technique field, especially a kind of telecommunication filtration socket.
Background technology
More existing socket communications have filter function, be to realize by the patch capacitor that is provided with in the Socket casing, the filtering frequency range of the socket communication of this use patch capacitor is the highest can only to reach 300,000,000, and the High frequency filter effect is bad so can not solve the high-frequency electromagnetic interference problem.
The utility model content
The purpose of this utility model is to provide a kind of and adopts board-like capacitor filtering and possess the filtering of better filtering performance.
The technical solution of the utility model is: a kind of telecommunication filtration socket, comprise Socket casing and be arranged at the interior communication contact that has the communication lock pin of Socket casing, Socket casing inside is provided with the reducing sleeve that the pin with the communication contact connects one to one, also be provided with board-like electric capacity in the Socket casing, be provided with a plurality of separate filtering capacitor corresponding in the board-like electric capacity with each reducing sleeve, each reducing sleeve is plugged in the board-like electric capacity with the interior electrodes conduct of each corresponding filtering capacitor and connects, and the external electrode of each filtering capacitor of board-like electric capacity conducts electricity with Socket casing and is connected.
Described reducing sleeve is fixed in the epoxy adhesive layer of embedding in Socket casing, between the epoxy adhesive layer and communication contact of board-like capacitor fixing in Socket casing, the external electrode of each filtering capacitor of described board-like electric capacity is to realize that by the board-like electric capacity and the contact of Socket casing inwall conduction is connected.
Be filled with silica gel pad between described board-like electric capacity and the epoxy adhesive layer.
Described board-like electric capacity by conductive adhesive on the Socket casing inwall.
The splicing position of described reducing sleeve and board-like electric capacity and board-like condenser welding are connected together.
Described Socket casing is a metal shell.
The utility model adopts board-like electric capacity as filtering device, independently filtering capacitor is corresponding with the pin of reducing sleeve and communication contact all one on each road signal of board-like electric capacity, each pin of communication contact is connected with each reducing sleeve conduction, each reducing sleeve is pegged graft with board-like electric capacity and the interior electrodes conduct of the filtering capacitor corresponding with each is connected, the external electrode that board-like electric capacity external electrode is each filtering capacitor is connected with the Socket casing of ground connection conduction, makes each road signal of board-like electric capacity form an independently C type filter circuit construction; The filtering frequency range of board-like electric capacity is 100MHz ~ 10GHz, and filtering performance is excellent more, the high-frequency electromagnetic interference problem of solution communications connector that can be good.
Socket casing of the present utility model has in addition adopted metal shell, and tool plays the effect of reinforcement protection simultaneously with good electro-magnetic screen function to socket communication.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a filter circuit schematic diagram of the present utility model.
Embodiment
As shown in Figure 1 and Figure 2, telecommunication filtration socket of the present utility model, but comprising the Socket casing 1 of the metal material of ground connection, the annular of Socket casing 1 outer ring fixedly ear is set with conduction rubber cushion 6.Be provided with the communication contact in the Socket casing 1---RJ45 socket 2, the socket of RJ45 socket 2 is on the end face of Socket casing 1 one ends, Socket casing 1 other end inside is provided with the reducing sleeve 5 that the pin with RJ45 socket 2 is welded to connect, reducing sleeve 5 is fixed in the epoxy adhesive layer 3 of embedding in Socket casing 1, stretch out from Socket casing 1 outer end of reducing sleeve 5, between epoxy adhesive layer 3 and RJ45 socket 2, be fixed with board-like electric capacity 4 in the Socket casing 1, an independently 68pF filtering capacitor 8 is arranged on each road signal of board-like electric capacity 4, the external electrode of board-like electric capacity 4 peripheries by conductive adhesive on Socket casing 1 inwall, Socket casing 1 external electrode ground connection can make the external electrode ground connection of each filtering capacitor 8,7 places among Fig. 1 represent the conductive adhesive place, the overcoat wall of reducing sleeve 5 partly be plugged on the board-like electric capacity 4 and by with board-like electric capacity 4 welding, realize that reducing sleeve 5 is connected with the interior electrodes conduct of each filtering capacitor 8, make each road signal of board-like electric capacity 4 form an independently C type filter circuit.In addition, between epoxy adhesive layer 3 and board-like electric capacity 4, be filled with the available buffer external impacts and protect the silica gel pad 10 of electric capacity, in the Socket casing 1 at reducing sleeve 5 external part places, be provided with the numbering plate 9 that is used to identify.
Claims (9)
1, a kind of telecommunication filtration socket, comprise Socket casing and be arranged at the interior communication contact that has the communication lock pin of Socket casing, it is characterized in that: Socket casing inside is provided with the reducing sleeve that the pin with the communication contact connects one to one, also be provided with board-like electric capacity in the Socket casing, be provided with a plurality of separate filtering capacitor corresponding in the board-like electric capacity with each reducing sleeve, each reducing sleeve is plugged in the board-like electric capacity with the interior electrodes conduct of each corresponding filtering capacitor and connects, and the external electrode of each filtering capacitor of board-like electric capacity conducts electricity with Socket casing and is connected.
2, telecommunication filtration socket according to claim 1, it is characterized in that: described reducing sleeve is fixed in the epoxy adhesive layer of embedding in Socket casing, between the epoxy adhesive layer and communication contact of board-like capacitor fixing in Socket casing, the external electrode of each filtering capacitor of described board-like electric capacity is to realize that by the board-like electric capacity and the contact of Socket casing inwall conduction is connected.
3, telecommunication filtration socket according to claim 2 is characterized in that: be filled with silica gel pad between described board-like electric capacity and the epoxy adhesive layer.
4, according to claim 1 or 2 or 3 described telecommunication filtration sockets, it is characterized in that: described board-like electric capacity by conductive adhesive on the Socket casing inwall.
5, according to claim 1 or 2 or 3 described telecommunication filtration sockets, it is characterized in that: the splicing position of described reducing sleeve and board-like electric capacity and board-like condenser welding are connected together.
6, telecommunication filtration socket according to claim 4 is characterized in that: the splicing position of described reducing sleeve and board-like electric capacity and board-like condenser welding are connected together.
7, according to claim 1 or 2 or 3 or 6 described telecommunication filtration sockets, it is characterized in that: described Socket casing is a metal shell.
8, telecommunication filtration socket according to claim 4 is characterized in that: described Socket casing is a metal shell.
9, telecommunication filtration socket according to claim 5 is characterized in that: described Socket casing is a metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200710852U CN201226401Y (en) | 2008-06-18 | 2008-06-18 | Communication filtering socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200710852U CN201226401Y (en) | 2008-06-18 | 2008-06-18 | Communication filtering socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201226401Y true CN201226401Y (en) | 2009-04-22 |
Family
ID=40599302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200710852U Expired - Fee Related CN201226401Y (en) | 2008-06-18 | 2008-06-18 | Communication filtering socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201226401Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950868A (en) * | 2010-08-25 | 2011-01-19 | 贵州航天电器股份有限公司 | Glue positioned filtering connector |
| CN105277922A (en) * | 2015-11-04 | 2016-01-27 | 西安电子工程研究所 | Large-scale active phased array radar integrated structure |
| CN107959190A (en) * | 2017-12-01 | 2018-04-24 | 沈阳兴华航空电器有限责任公司 | The micro- rectangular receptacle of electromagnetism interference high density |
-
2008
- 2008-06-18 CN CNU2008200710852U patent/CN201226401Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101950868A (en) * | 2010-08-25 | 2011-01-19 | 贵州航天电器股份有限公司 | Glue positioned filtering connector |
| CN105277922A (en) * | 2015-11-04 | 2016-01-27 | 西安电子工程研究所 | Large-scale active phased array radar integrated structure |
| CN107959190A (en) * | 2017-12-01 | 2018-04-24 | 沈阳兴华航空电器有限责任公司 | The micro- rectangular receptacle of electromagnetism interference high density |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20130618 |