CN2588615Y - Multi-layer ceramic wave-filter connector - Google Patents
Multi-layer ceramic wave-filter connector Download PDFInfo
- Publication number
- CN2588615Y CN2588615Y CN02245404U CN02245404U CN2588615Y CN 2588615 Y CN2588615 Y CN 2588615Y CN 02245404 U CN02245404 U CN 02245404U CN 02245404 U CN02245404 U CN 02245404U CN 2588615 Y CN2588615 Y CN 2588615Y
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- layer sheet
- connector
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- ceramic capacitor
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Abstract
The utility model relates to a multi-layer sheet type ceramic filter connector. An ordinary electric connector is provided with an LC low pass filter, and the ordinary electric connector can be widely applied; for example, the ordinary electric connector is applied to an electronic device which requires shielding isolation and filtration, and the interference rejection of a whole machine can be improved. The utility model is characterized in that the low pass filter is composed of multi-layer sheet type ceramic capacitors 3 and an inductor, a tube type or a plate type magnetic body 5 is clamped between the two sheets of multi-layer sheet type ceramic capacitors 3 which are the same and corresponding to each other from top to bottom, a plurality of small capacitors 9 are arranged on each of the multi-layer sheet type ceramic capacitors, and a contact pin 2 is inserted in the small capacitors 9 which are corresponding to each other from top to bottom and the tube type or the plate type magnetic body 5. The external appearance structure forms a D shape or a Y shape, and a circuit forms a C shape or L shape or pi shape. The capacitance can be selected from 10pF to 1 mu F, the working voltage is from 50 to 200 VDC, the insulation resistance is equal to or larger than 1000M omega, the attenuation characteristic is from 100KHz to 1.7GHz, and the peak attenuation is larger than 70 db.
Description
Technical field:
The utility model relates to electric connector and wave filter technology field in the electronic devices and components, relates in particular to multilayer sheet type pottery filter connector.Be applicable to extensive use in the complete machine equipments such as telecommunications, radar, navigation, guidance, electronic countermeasures, particularly can be directly used in third generation mobile (english abbreviation is CDMA) infrastructure device and the exchanging network system equipment, to improve the ability of anti-electromagnetic interference.
Technical background:
Prior art is common electric connector, i.e. connector, and it does not possess the function of filter.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming that the prior art electric connector does not possess filter function, and a kind of multilayer sheet type pottery filter connector that electric connector and bank of filters is combined into one is provided.The utility model purpose of design is that common electric connector is installed the LC low pass filter, and common electric connector is more widely used, and for example is used in the electronic equipment that needs shielding isolation and filtering, can improve the antijamming capability of complete machine.
Structure of the present utility model is:
The basic structure of multilayer sheet type pottery filter connector is that LC low pass filter and electric connector constitute.Not only has the function of low pass filter but also have the function of electric connector;
Multilayer sheet type pottery filter connector, it is characterized in that: constitute with multiple-layer sheet ceramic capacitor 3, inductance and electric connector, wherein multiple-layer sheet ceramic capacitor 3 and inductance are formed low pass filter, and electric connector plays isolations, shielding, installation and effect such as fixes;
In the middle of two corresponding identical up and down multiple-layer sheet ceramic capacitors 3, accompany tubular type or board-like magnetic 5, a plurality of small capacitors 9 are arranged on the multiple-layer sheet ceramic capacitor 3, at each small capacitor 9 center aperture 10 is arranged, about each, be inserted with a contact pin 2 in the aperture 10 at corresponding small capacitor 9 centers and tubular type or the board-like magnetic 5, common electrode 7 and metal shell 1 welding, the outside of multiple-layer sheet ceramic capacitor 3 is for sealing the bed of material 4 and silastic-layer 6.
Operation principle: about each, be inserted with a contact pin 2 in the aperture 10 at corresponding small capacitor 9 centers and tubular type or the board-like magnetic 5, tubular type or board-like magnetic 5 are inductance, contact pin 2 is electrically connected with the interior electrode of small capacitor 9, form feed-through capacitor, the external electrode of small capacitor 9 is electrically connected with public electrode 7, common electrode 7 and metal shell 1 welding.When multilayer sheet type of the present utility model pottery filter connector uses, metal shell ground connection, contact pin 2 achieves a butt joint as electric connector and other device or electric connector.
Utility model filter connector advantage is as follows:
1 adopts AN connector interface size, can achieve a butt joint with general electric connector, easy for installation, volume is little, reliability is high;
2 high strength integrated casing, anti-impact force is strong;
3 resin-sealed designs are fit to adverse circumstances and use;
4 versions have D type and Y type;
5 suppress the Perfected process of electronic equipment electromagnetic interference;
6 circuit π types or L type or C type are selected arbitrarily;
7 capacitance 10PF～1 μ F is optional, operating voltage 50～200VDC, and insulation resistance 〉=1000M Ω, in attenuation characteristic 100KHz～1.7GHz scope, maximum attenuation＞70db;
Description of drawings:
Fig. 1: multilayer sheet type pottery filter connector version is the schematic top plan view of rectangle (being the D type).
Fig. 2: multilayer sheet type pottery filter connector structure cutaway view also is an A--A direction partial sectional view among Fig. 1.
Fig. 3: multilayer sheet type pottery filter connector version is the elevational schematic view of rectangle (being the D type).
Contact pin 2 among Fig. 4: Fig. 1 to Fig. 3 is the pin type front view.
Contact pin 2 among Fig. 5: Fig. 1 to Fig. 3, Fig. 6, Fig. 7 is weldering cup type front view.
Fig. 6: multilayer sheet type pottery filter connector version is the schematic top plan view of circular (being the Y type).
Fig. 7: B--B direction cutaway view among Fig. 6.
Fig. 8: multilayer sheet type pottery filter connector version is the vertical view of rectangle (being the D type) among the embodiment, and contact pin line number is respectively 9 lines, 15 lines, 25 lines, 37 lines.
Multilayer sheet type pottery filter connector version is the vertical view of circular (being the Y type) among Fig. 9: the embodiment 4, and contact pin line number is respectively 4 lines, 7 lines, 10 lines, 12 lines, 19 lines, 26 lines, 32 lines, 16 lines, 41 lines, 21 lines, 55 lines, 61 lines.
Figure 10: the circuit of the low pass filter that multiple-layer sheet ceramic capacitor 3 and inductance are formed in the multilayer sheet type pottery filter connector is the C type.
Figure 11: the circuit of the low pass filter that multiple-layer sheet ceramic capacitor 3 and inductance are formed in the multilayer sheet type pottery filter connector is the L type.
Figure 12: the circuit of the low pass filter that multiple-layer sheet ceramic capacitor 3 and inductance are formed in the multilayer sheet type pottery filter connector is the π type.
Figure 13: one deck structure vertical view of a small capacitor 9 among Fig. 2 on the multiple-layer sheet ceramic capacitor 3.
Figure 14: one deck structure upward view of a small capacitor 9 among Fig. 2 on the multiple-layer sheet ceramic capacitor 3.
Each label is among the figure; Metal shell 1, contact pin 2, multiple-layer sheet ceramic capacitor 3, seal the bed of material 4, tubular type or board-like magnetic 5, silastic-layer 6, common electrode 7, silver layer 8, small capacitor 9, aperture 10, ceramic dielectric layer 11.
Embodiment:
See Fig. 1, Fig. 2, Fig. 3, multilayer sheet type pottery filter connector is characterized in that: constitute with multiple-layer sheet ceramic capacitor 3, inductance and electric connector, wherein multiple-layer sheet ceramic capacitor 3 and inductance are formed low pass filter,
In the middle of two corresponding identical up and down multiple-layer sheet ceramic capacitors 3, accompany tubular type or board-like magnetic 5, a plurality of small capacitors 9 are arranged on the multiple-layer sheet ceramic capacitor 3, at each small capacitor 9 center aperture 10 is arranged, in the aperture 10 at corresponding up and down small capacitor 9 centers and tubular type or board-like magnetic 5, be inserted with a contact pin 2, common electrode 7 and metal shell 1 welding, the outside of multiple-layer sheet ceramic capacitor 3 is for sealing the bed of material 4 and silastic-layer 6.
See Fig. 4, contact pin 2 is a pin type.See Fig. 5, contact pin 2 conveniently is connected with other electric connector or device for weldering cup type.
See Fig. 6, Fig. 7, multilayer sheet type pottery filter connector version is circular (being the Y type).
See Fig. 8, described multilayer sheet type pottery filter connector is characterized in that: the version of multilayer sheet type pottery filter connector has the D type--and profile is a rectangle.
See Fig. 9, described multilayer sheet type pottery filter connector is characterized in that: the version of multilayer sheet type pottery filter connector has the Y type--and profile is for circular.
See Figure 10, described multilayer sheet type pottery filter connector, it is characterized in that: the circuit of the low pass filter that multiple-layer sheet ceramic capacitor 3 and inductance are formed is the C type.
See Figure 11, described multilayer sheet type pottery filter connector, it is characterized in that: the circuit of the low pass filter that multiple-layer sheet ceramic capacitor 3 and inductance are formed is the L type.
See Figure 12, described multilayer sheet type pottery filter connector, it is characterized in that: the circuit of the low pass filter that multiple-layer sheet ceramic capacitor 3 and inductance are formed is the π type.
See Figure 13: one deck structure vertical view of a small capacitor 9 among Fig. 2 on the multiple-layer sheet ceramic capacitor 3.Silver layer 8 is arranged on ceramic dielectric layer 11, and the center is an aperture 10.
Figure 14: one deck structure upward view of a small capacitor 9 among Fig. 2 on the multiple-layer sheet ceramic capacitor 3.Silver layer 8 is arranged on ceramic dielectric layer 11, and the center is an aperture 10.Multilayer silver layer 8 has formed small capacitor 9 with many ceramic dielectric layers 11.
Claims (3)
1, multilayer sheet type pottery filter connector is characterized in that: constitute with multiple-layer sheet ceramic capacitor (3), inductance and electric connector, wherein multiple-layer sheet ceramic capacitor (3) and inductance are formed low pass filter,
In the middle of corresponding identical up and down two multiple-layer sheet ceramic capacitors (3), accompany tubular type or board-like magnetic (5), a plurality of small capacitors (9) are arranged on the multiple-layer sheet ceramic capacitor (3), at each small capacitor (9) center aperture (10) is arranged, about each, be inserted with a contact pin (2) in the aperture (10) at corresponding small capacitor (9) center and tubular type or the board-like magnetic (5), common electrode (7) and metal shell (1) welding, the outside of multiple-layer sheet ceramic capacitor (3) is for sealing the bed of material (4) and silastic-layer (6).
2, multilayer sheet type pottery filter connector according to claim 1 is characterized in that:--profile is rectangle or Y type--profile that the version of multilayer sheet type pottery filter connector has the D type is for circular.
3, multilayer sheet type pottery filter connector according to claim 1 and 2, it is characterized in that: the circuit of the low pass filter that multiple-layer sheet ceramic capacitor (3) and inductance are formed is C type or L type or π type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02245404U CN2588615Y (en) | 2002-12-30 | 2002-12-30 | Multi-layer ceramic wave-filter connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02245404U CN2588615Y (en) | 2002-12-30 | 2002-12-30 | Multi-layer ceramic wave-filter connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2588615Y true CN2588615Y (en) | 2003-11-26 |
Family
ID=33717006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02245404U Expired - Lifetime CN2588615Y (en) | 2002-12-30 | 2002-12-30 | Multi-layer ceramic wave-filter connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2588615Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599599B (en) * | 2008-06-02 | 2012-01-18 | 中航光电科技股份有限公司 | Pi-type filtering electric connector and pi-type filtering components thereof |
| CN104505673A (en) * | 2014-11-19 | 2015-04-08 | 常州市宏硕电子有限公司 | Filtering contact pin electric connector |
| CN107809040A (en) * | 2017-11-27 | 2018-03-16 | 成都宇鑫洪科技有限公司 | Porcelain Jie punching filtering integrated package, filtering electrical connector and preparation method thereof |
-
2002
- 2002-12-30 CN CN02245404U patent/CN2588615Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101599599B (en) * | 2008-06-02 | 2012-01-18 | 中航光电科技股份有限公司 | Pi-type filtering electric connector and pi-type filtering components thereof |
| CN104505673A (en) * | 2014-11-19 | 2015-04-08 | 常州市宏硕电子有限公司 | Filtering contact pin electric connector |
| CN107809040A (en) * | 2017-11-27 | 2018-03-16 | 成都宇鑫洪科技有限公司 | Porcelain Jie punching filtering integrated package, filtering electrical connector and preparation method thereof |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121230 Granted publication date: 20031126 |