CN201408884Y - Filtering connector - Google Patents
Filtering connector Download PDFInfo
- Publication number
- CN201408884Y CN201408884Y CN2009200889208U CN200920088920U CN201408884Y CN 201408884 Y CN201408884 Y CN 201408884Y CN 2009200889208 U CN2009200889208 U CN 2009200889208U CN 200920088920 U CN200920088920 U CN 200920088920U CN 201408884 Y CN201408884 Y CN 201408884Y
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- CN
- China
- Prior art keywords
- contact
- electric capacity
- filter
- connector shell
- connector
- 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 7
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000003068 static effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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Abstract
The utility model discloses a filtering connector which comprises a conducting connector shell as well as more than one contact element and filtering elements corresponding to each contact element, which are arranged in the connector shell, wherein each contact element, the corresponding filtering element and the connector shell are conducted to form a filtering circuit, each contact element and the connector shell are conducted by a corresponding bleeder resistor, thus realizing equipotent electric potential; and the at least one bleeder resistor, the corresponding contact element, the filtering element corresponding to the contact element and the connector shell are conducted to form a bleeder loop. When electric current passes through the contact element on each path of the filtering connector, electric charge is stored in a capacitor or an electrical inductor; when the electric current on the contact element is interrupted, of the electric charge which is accumulated in the capacitor and the electrical inductor can transform the energy into heat by the bleeder resistor, thus releasing residual electric charge; and simultaneously, the conducted bleeder resistor can lead each contact element and the connector shell to preserve the equipotent electric potential, thus avoiding the influence to various sensitive devices in user equipment, which is caused by the electrostatic discharge.
Description
Technical field
The utility model relates to the filter connector technical field.
Background technology
Existing filter connector is general to adopt the filter element that has electric capacity and/or inductance, but in use has residual charge in time not discharge in the filter element, thereby influences filter effect or influence other equipment; The contact of existing filter connector lacks the antistatic design in addition, and the situation of the work of the various Sensitive Apparatuses that influence subscriber equipment inside takes place to discharge because of static often.
The utility model content
The purpose of this utility model is to provide a kind of and residual charge in time can be consumed, make simultaneously that contact and Socket casing keep equipotential and the filter connector of avoiding static to discharge.
The technical solution of the utility model is: a kind of filter connector, the connector shell and inner more than one contact of installing and the filter element corresponding that comprise conduction with each contact, each contact is formed filter circuit with corresponding filter element and connector shell conducting, it is characterized in that: realize equipotential by a corresponding bleed off resistance conducting between described each contact and the connector shell, described at least one bleed off resistance contact pairing, form the bleed off loop with the pairing filter element of contact, connector shell conducting with it.
Described bleed off resistance is connected between contact and the connector shell or between the electrode and contact of the filter element of described and connector shell conducting.
Two each contacts of confession that are provided with at interval before and after described filter element comprises are inserted and are worn board-like electric capacity wherein and be sleeved on inductance on each contact, the electric capacity external electrode of forward and backward two-plate electric capacity outer ring contacts conducting with connector shell, be provided with the contact plug-in opening with electric capacity in electrode corresponding with each contact in the forward and backward two-plate electric capacity, electrode contacts conducting in the electric capacity in the contact plug-in opening of each contact and forward and backward two-plate electric capacity; Described bleeder resistance is connected in each contact and wherein between the electric capacity external electrode of any one board-like electric capacity outer ring or be connected between each contact and the connector shell.
Described filter element is made of in board-like electric capacity, tubular type electric capacity, patch capacitor, inductance, the resistance one or more, and described filter circuit is capacitor filter, inductor filter circuit, electric capacity-inductor filter circuit or π type filter circuit.
Described connector case external body is provided with the conduction rubber cushion that is used for when mounted with the casing conducting.
Conducting has a bleeder resistance between the connector shell of each contact of the present utility model and conduction, and this bleed off resistance and contact, filter element, the conducting of connector shell Socket casing forms the bleed off loop, therefore bleed off resistance simultaneously with connector shell and filter circuit in filter element: electric capacity or inductance conducting, when passing through electric current on each road contact, electric capacity or inductance all store electric charge, when the electric current on the contact disconnects, the electric charge that accumulates on electric capacity and the inductance can be a heat with Conversion of energy by bleeder resistance, thereby discharge residual charge, the conducting of bleeder resistance simultaneously can make each contact and connector shell keep equipotential, avoids the various Sensitive Apparatuses that static discharges influences subscriber equipment inside.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a circuit theory schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, filter connector of the present utility model comprises the Socket casing 1 and the inner a plurality of contacts 2 and the filter element of installing thereof of metal material, each contact 2 of two confessions that are provided with at interval before and after described filter element comprises is inserted the board-like electric capacity of wearing wherein 3,7 and be sleeved on inductance 4 on each contact 2, before, back two-plate electric capacity 3, the electric capacity external electrode of 7 outer rings contacts conducting with Socket casing 1, before, back two-plate electric capacity 3, be provided with the contact plug-in opening with electric capacity in electrode corresponding in 7 with each contact 2, each contact 2 and before, back two-plate electric capacity 3, electrode contact conducting in the electric capacity in 7 the contact plug-in opening, each contact 2 and board-like electric capacity 3,7 and inductance 4 form a complete filter circuit.Socket casing 1 outside is provided with conduction rubber cushion 5, by the casing conducting of conduction rubber cushion 5 with ground connection, forms a filter circuit when Socket casing 1 and user's casing links to each other.Conducting is connected with a bleeder resistance 6 between the electric capacity external electrode of each contact 2 and board-like electric capacity 7 outer rings, because the electric capacity external electrode conducting of Socket casing 1 and board-like electric capacity 7, therefore bleed off resistance 6 simultaneously with the external electrode conducting of Socket casing 1 and board-like electric capacity, this bleeder resistance 6 can change into the residual charge in the board-like electric capacity thermal energy consumption and fall, and also can make each contact 2 and Socket casing 1 keep equipotential simultaneously.This design can avoid discharging because of static the work of the various Sensitive Apparatuses that influence subscriber equipment inside.
As shown in Figure 2, circuit theory schematic diagram of the present utility model, C represents electric capacity among the figure, and L represents inductance, and R represents bleeder resistance.Connect one of electric capacity and inductance composition on each road contact 2 and finish multistage low-pass filter circuit.When passing through electric current on each road contact 2, electric capacity and inductance all store electric charge, and when the electric current on the contact 2 disconnected, the electric charge that accumulates on electric capacity and the inductance was by behind the bleeder resistance R, and resistance is heat with Conversion of energy, and discharges residual charge.This bleeder resistance R can also guarantee equipotential between each contact 2 and the Socket casing 1, avoids static to discharge.
In the foregoing description, each contact and filter element are formed a filter circuit, filter element is not limited to a kind of composition mode in the foregoing description, electric capacity in the filter element can be other forms of electric capacity such as board-like, tubular type or paster, inductance can be arranged or do not have inductance, also be not limited to a kind of composition mode in the foregoing description as for the filter circuit of being formed, filter circuit can be the filter circuit of capacitor filter (C type), inductor filter circuit (L shaped), LC filter circuit or π type filter circuit and other form.Owing to the composition mode of various filter elements and filter circuit is the usual way for realizing that the filtering order adopts in the filter connector; the utility model specifically describes no longer one by one; and those are only to filter circuit or changing of its filter element and the technical scheme that is different from the foregoing description that forms; and its difference should be the equivalent technologies feature, ought to fall into protection range of the present utility model.
Claims (5)
1, a kind of filter connector, the connector shell and inner more than one contact of installing and the filter element corresponding that comprise conduction with each contact, each contact is formed filter circuit with corresponding filter element and connector shell conducting, it is characterized in that: realize equipotential by a corresponding bleed off resistance conducting between described each contact and the connector shell, described at least one bleed off resistance contact pairing, form the bleed off loop with the pairing filter element of contact, connector shell conducting with it.
2, filter connector according to claim 1 is characterized in that: described bleed off resistance is connected between contact and the connector shell or is connected between the electrode and contact of filter element of described and connector shell conducting.
3, filter connector according to claim 2, it is characterized in that: two each contacts of confession that are provided with at interval before and after described filter element comprises are inserted and are worn board-like electric capacity wherein and be sleeved on inductance on each contact, the electric capacity external electrode of forward and backward two-plate electric capacity outer ring contacts conducting with connector shell, be provided with the contact plug-in opening with electric capacity in electrode corresponding with each contact in the forward and backward two-plate electric capacity, electrode contacts conducting in the electric capacity in the contact plug-in opening of each contact and forward and backward two-plate electric capacity; Described bleeder resistance is connected in each contact and wherein between the electric capacity external electrode of any one board-like electric capacity outer ring or be connected between each contact and the connector shell.
4, filter connector according to claim 1 and 2, it is characterized in that: described filter element is made of in board-like electric capacity, tubular type electric capacity, patch capacitor, inductance, the resistance one or more, and described filter circuit is capacitor filter, inductor filter circuit, electric capacity one inductor filter circuit or π type filter circuit.
5, filter connector according to claim 1 is characterized in that: described connector case external body is provided with the conduction rubber cushion that is used for when mounted with the casing conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200889208U CN201408884Y (en) | 2009-03-18 | 2009-03-18 | Filtering connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200889208U CN201408884Y (en) | 2009-03-18 | 2009-03-18 | Filtering connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201408884Y true CN201408884Y (en) | 2010-02-17 |
Family
ID=41679831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200889208U Expired - Fee Related CN201408884Y (en) | 2009-03-18 | 2009-03-18 | Filtering connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201408884Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891381A (en) * | 2011-07-20 | 2013-01-23 | 贵州航天电器股份有限公司 | Filtering electric connector contact |
| 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 |
| CN106575841A (en) * | 2014-08-06 | 2017-04-19 | 莫列斯有限公司 | High speed connector with sealed housing |
| CN110444967A (en) * | 2019-08-29 | 2019-11-12 | 北京机械设备研究所 | A kind of filter connector with electromagnetic compatibility effect |
-
2009
- 2009-03-18 CN CN2009200889208U patent/CN201408884Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891381A (en) * | 2011-07-20 | 2013-01-23 | 贵州航天电器股份有限公司 | Filtering electric connector contact |
| CN102891381B (en) * | 2011-07-20 | 2014-12-10 | 贵州航天电器股份有限公司 | Filtering electric connector contact |
| CN106575841A (en) * | 2014-08-06 | 2017-04-19 | 莫列斯有限公司 | High speed connector with sealed housing |
| CN106575841B (en) * | 2014-08-06 | 2018-12-07 | 莫列斯有限公司 | Connector assembly |
| 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 |
| CN110444967A (en) * | 2019-08-29 | 2019-11-12 | 北京机械设备研究所 | A kind of filter connector with electromagnetic compatibility effect |
| CN110444967B (en) * | 2019-08-29 | 2022-01-25 | 北京机械设备研究所 | Filtering connector with electromagnetic compatibility function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 471003 Luoyang high tech Development Zone, Henan, Zhou Shan Road, No. 10 Patentee after: Zhonghang Photoelectric Science & Technology Co., Ltd. Address before: 471003 Zhou Shan Road, Jianxi District, Henan, Luoyang Patentee before: Zhonghang Photoelectric Science & Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100217 Termination date: 20130318 |