CN2679874Y - Printed circuit conenctor with mini tubular filter - Google Patents
Printed circuit conenctor with mini tubular filter Download PDFInfo
- Publication number
- CN2679874Y CN2679874Y CNU032639473U CN03263947U CN2679874Y CN 2679874 Y CN2679874 Y CN 2679874Y CN U032639473 U CNU032639473 U CN U032639473U CN 03263947 U CN03263947 U CN 03263947U CN 2679874 Y CN2679874 Y CN 2679874Y
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- Prior art keywords
- mini
- type tubular
- tubular filter
- connector
- type
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Abstract
The utility model relates to a printed circuit connector with mini tubular filter. The printed circuit connector with mini tubular filter comprises an insulating shell. The insulating shell is provided with a plurality of contact members, and the contact members in the insulating shell are sheathed with a mini tubular filter. The electrode on the inner hole of the mini tubular filter is connected with the contact members, and the electrode on the excircle of the mini tubular filter is connected with the common ground plate in the insulating shell of the connector or wires, which enables the connector with primary standards to become the connector having a filtering function.
Description
Technical field
The utility model relates to the connector on a kind of electrical equipment, especially relates to a kind of printed circuit connector of the band mini-type tubular filter that uses in the equipment that the Electromagnetic Compatibility requirement is arranged.
Background technology
At present, along with developing rapidly of electronic technology, and the electromagnetic environment that electronic equipment uses also worsens day by day, and electromagnetic interference (EMI) is having a strong impact on the operate as normal of electronic equipment.Each advanced country all drops into a large amount of man power and materials and studies the Electromagnetic Compatibility problem in the world, to solve the functional reliability in the electromagnetic environment that electronic equipment worsens day by day, the Electro Magnetic Compatibility of electronic device circuitry has become one of important performance indexes of check electronic equipment.The influence of adopting filter to eliminate electromagnetic interference in the electronic device circuitry is an important means implementing the Electro Magnetic Compatibility method.
It is a kind of method of eliminating electromagnetic interference in the circuit that extensively adopts at present that filter is packed in the connector, this method can be simplified the filter circuit construction of electronic equipment, improve the performance of Electromagnetic Compatibility of Power Electronics effectively, shorten the development and production cycle of electronic equipment, improve the cost performance of electronic equipment.Therefore according to the Electromagnetic Compatibility of Power Electronics requirement, development structure is simple, and is with low cost, and the filter connector that can eliminate electromagnetic interference effect effectively becomes the emphasis that industry is paid close attention to.
And after packing into filter in the connector at present; usually can make the connector overall dimension of connector on the axial direction of contact that lengthening all will take place changes; thereby this connector can not match with the standard component of international standard, and this is because its structural design causes.
This novel content
The purpose of this utility model is the defective that overcomes prior art, provide a kind of and can meet international standard, especially the connector of band mini-type tubular filter that meets the serial printed circuit connector standards of German standard DIN41612 or IEC IEC603-2, this connector then have anti-electromagnetic interference performance and have the filter connector that meets international standard simultaneously again.
The purpose of this utility model realizes by following technical proposals, the printed circuit connector of band mini-type tubular filter of the present utility model is on the basis of the existing serial printed circuit connector that meets German standard DIN41612 or IEC IEC603-2, overall dimension at the connector that does not change primary standard, installation method, installing hole size in the corresponding printed board and the installation in electronic equipment, printed circuit connector under the condition of terminating method, described connector comprises an insulation shell, this insulation shell is provided with several contacts, be set with the mini-type tubular filter on the contact in insulation shell, electrode on the endoporus of its mini-type tubular filter is connected with contact, electrode on the cylindrical of mini-type tubular filter then is connected with common ground plate (or line) in the connector insulation shell, makes the connector of original standard become the connector with filter function.
Described mini-type tubular filter has three kinds of circuit structure forms: C type filter circuit is made of the mini-type tubular filtering capacitor; L type filter circuit is made of mini-type tubular filtering capacitor and micro loop ferrite; Л type filter circuit is made of mini-type tubular three-terminal capacitor and micro loop ferrite.
Described mini-type tubular filtering capacitor and mini-type tubular three-terminal capacitor all are a kind of tubular ceramic filtering capacitors, and its capacitor volume scope is that several pf are to hundreds of thousands pf.
In the printed circuit downlink connection device of band mini-type tubular filter of the present utility model in the described contact, be with the mini-type tubular filter on the part contact, electrode on the mini-type tubular filter endoporus is connected with contact, and the common ground plate (or line) in the electrode on the cylindrical of mini-type tubular filter and the connector insulation shell is connected, and makes it to have filter function; The part contact is connected with common ground plate (or line), and is connected with common ground line in the circuit, and the current potential that makes it the common ground in common ground plate (line) and the printed board in the insulation shell is identical, to reach the purpose of ground connection; Sometimes part contact suit mini-type tubular filter neither is not connected with common ground plate (or line) yet, still keeps the energising function of common contact.
Its shape and size of described contact can not be subjected to the restriction of German standard DIN41612 and IEC IEC603-2 in the printed circuit downlink connection device of band mini-type tubular filter of the present utility model, and allow to adopt any form processing method, but should meet the installation requirement of these two standards.
The configuration of the printed circuit connector of band mini-type tubular filter of the present utility model, be overall dimension, installation dimension, the arrangement of position, hole and service condition, and the installation method in electronic equipment all meet the requirement of German standard DIN41612 or IEC IEC603-2 series printed circuit connector.The connector of these two standards comprises that density is the connector of 2.54mm and contain some high frequency contacts, some relative connectors of high-voltage large current contact that is within it.
The configuration of the printed circuit connector of band mini-type tubular filter of the present utility model, i.e. overall dimension, installation dimension and service condition, and mounting means all meets whole patterns of the serial printed circuit connector of IEC IEC603-2 and German standard DIN41612, for example its canonical form has: Type B, B/2 type, B/3 type, the C type, C/2 type, C/3 type, the D type, D/2 type, M type, the Q type, Q/2 type, Q/3 type, the R type, R/2 type, various forms such as R/3 type.
Further describe structure of the present utility model below in conjunction with accompanying drawing, make it its structure, advantage and effect had more to be well understood to.
Description of drawings
Fig. 1 is the generalized section of the printed circuit connector of the utility model band mini-type tubular filter;
Fig. 2 A and 2B are that the interior mini-type tubular filter of printed circuit connector of the utility model band mini-type tubular filter is made of the mini-type tubular filtering capacitor, form the schematic diagram of C type filter circuit;
Fig. 3 A and 3B are that the interior mini-type tubular filter of printed circuit connector of the utility model band mini-type tubular filter is made of mini-type tubular filtering capacitor and micro loop ferrite, form the schematic diagram of L type filter circuit;
Fig. 4 A and 4B are that the interior mini-type tubular filter of printed circuit connector of the utility model band mini-type tubular filter is made of mini-type tubular three end filtering capacitors and micro loop ferrite, form the schematic diagram of Л type filter circuit.
Execution mode
At first referring to Fig. 1, the printed circuit connector of band mini-type tubular filter of the present utility model comprises an insulation shell 1, the overall dimension of this insulation shell, installation method, the arrangement of the mounting hole site in the corresponding printed board all meets the respective specified of German standard DIN41612 or IEC IEC603-2, be provided with several contacts 2 in this insulation shell 1, wherein on contact 2 outer surfaces of insulation shell 1 inside, be set with mini-type tubular filter 3, electrode on the endoporus of its mini-type tubular filter 3 is connected with contact 2, and the electrode on the cylindrical of mini-type tubular filter 3 then is connected with common ground plate (or line) 4 in the connector.
Referring to accompanying drawing 2A and 2B, in its accompanying drawing, a kind of mini-type tubular filter is to be made of mini-type tubular filtering capacitor 3, form a kind of C type filter circuit (seeing Fig. 2 A), wherein electrode is connected with contact 2 in mini-type tubular filtering capacitor 3 holes, and the electrode on its cylindrical then is connected with common ground plate (or line) in the connector.
Referring to Fig. 3 A and 3B, in its accompanying drawing, the mini-type tubular filter is to be made of mini-type tubular filtering capacitor 3 and micro loop ferrite 5, forms a kind of L type filter circuit; Wherein electrode is connected with contact 2 in mini-type tubular filtering capacitor 3 holes, and the electrode on its cylindrical then is connected with common ground plate (or line) in the connector.
Referring to Fig. 4 A and 4B, in its accompanying drawing, the mini-type tubular filter is to be made of miniature three end filtering capacitors 3 and micro loop ferrite 5, forms a kind of Л type filter circuit; In the hole of mini-type tubular three end filtering capacitors two electrodes be connected with contact 2, the electrode on its cylindrical then is connected with common ground plate (or line) in the connector.
Claims (6)
1. printed circuit connector with the mini-type tubular filter, it is characterized in that described printed circuit connector comprises an insulation shell, this insulation shell is provided with several contacts, be set with the mini-type tubular filter on the contact in insulation shell, electrode on the endoporus of its mini-type tubular filter is connected with contact, electrode on the cylindrical of mini-type tubular filter then interior common ground plate or the line of connector insulation shell is connected, and makes the connector of original standard become the connector with filter function.
2. the printed circuit connector of band mini-type tubular filter according to claim 1 is characterized in that described mini-type tubular filter is to be made of the mini-type tubular filtering capacitor, forms a kind of C type filter circuit.
3. the printed circuit connector of band mini-type tubular filter according to claim 1 is characterized in that described mini-type tubular filter is to be made of mini-type tubular filtering capacitor and micro loop ferrite, forms a kind of L type filter circuit.
4. the printed circuit connector of band mini-type tubular filter according to claim 1 is characterized in that described mini-type tubular filter is to be made of miniature three end filtering capacitors and micro loop ferrite, forms a kind of л type filter circuit.
5. the printed circuit connector of band mini-type tubular filter according to claim 4 is characterized in that described mini-type tubular filtering capacitor and mini-type tubular three-terminal capacitor are a kind of tubular ceramic filtering capacitors.
6. the printed circuit connector of band mini-type tubular filter according to claim 1 is characterized in that described condenser capacity scope is that several pf are to hundreds of thousands pf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032639473U CN2679874Y (en) | 2003-06-09 | 2003-06-09 | Printed circuit conenctor with mini tubular filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032639473U CN2679874Y (en) | 2003-06-09 | 2003-06-09 | Printed circuit conenctor with mini tubular filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2679874Y true CN2679874Y (en) | 2005-02-16 |
Family
ID=34580442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032639473U Expired - Fee Related CN2679874Y (en) | 2003-06-09 | 2003-06-09 | Printed circuit conenctor with mini tubular filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2679874Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594884A (en) * | 2012-08-15 | 2014-02-19 | 矢崎总业株式会社 | Butting connector |
-
2003
- 2003-06-09 CN CNU032639473U patent/CN2679874Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594884A (en) * | 2012-08-15 | 2014-02-19 | 矢崎总业株式会社 | Butting connector |
| CN103594884B (en) * | 2012-08-15 | 2017-03-22 | 矢崎总业株式会社 | Butting connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Qiu Jinkui Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |