CN201690091U - Lightning-protection filter adapter - Google Patents
Lightning-protection filter adapter Download PDFInfo
- Publication number
- CN201690091U CN201690091U CN2010201423918U CN201020142391U CN201690091U CN 201690091 U CN201690091 U CN 201690091U CN 2010201423918 U CN2010201423918 U CN 2010201423918U CN 201020142391 U CN201020142391 U CN 201020142391U CN 201690091 U CN201690091 U CN 201690091U
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- CN
- China
- Prior art keywords
- contact
- electrically connected
- lightning protection
- conductive shell
- electric capacity
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- Expired - Fee Related
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Abstract
The utility model relates to a lightning-protection filter adapter which comprises a conductive shell. A group of contact pieces are fixedly arranged in the conductive shell. An insulating medium is arranged between the contact pieces and the conductive shell. The two ends of each contact piece are respectively a jack and a pin which are used for correspondingly adapting to a plug and a socket. Each contact piece is electrically connected with a lightning-protection device and a filter capacitor. The lightning-protection device is arranged on the printed circuit board. The contact piece is inserted on the printed circuit board and is connected with a corresponding printed line. One electrode of the lightning-protection device is electrically connected with the corresponding contact piece through the printed circuit board and the other electrode thereof is connected to the grounding surface of the printed circuit board. The grounding surface of the printed circuit board is electrically connected with the conductive shell. One electrode of the filter capacitor is electrically connected with the corresponding contact piece and the other electrode is electrically connected with the conductive shell.
Description
Technical field
The utility model relates to a kind of lightning protection filter adapter.
Background technology
Along with the microelectronics technology of electronics, electric equipment, the more and more responsive and damage more and more easily under the effect of electromagnetic pulse of electromagnetic pulse that it is caused factors such as thunders and lightnings.Always have lead lines such as power line and holding wire on the cabinet of electronics, electric equipment and is connected with outside, the thunder and lightning magnetic field impulse can be coupled in electronics, the electrical system by these cables, produces instantaneous overvoltage and surge current, and damage electronics, electric equipment.
Military and civil equipment is more and more higher for the requirement of anti lightning magnetic field impulse and Electro Magnetic Compatibility, and some retrospective installations may not take into full account anti lightning magnetic field impulse or Electro Magnetic Compatibility requirement in design at that time, to such an extent as to they can't satisfy the requirement of current standard.The lightning protection of retrospective installation, electromagnetic compatibility transformation spend huge, if redesign the input of a large amount of human and material resources again, the cycle is longer.Even if adopt lightning protection, the filter function realized in the equipment interface junction commonly used at present, also original plug, socket to be changed, also be very big but change this workload, need the regular hour.And,, need change the bore size of device panel during replacing, even may need to change the monoblock panel because the installation dimension of lightning protection/filtering socket may be different with common socket.Changing socket also needs rewiring, and it is comparatively loaded down with trivial details to work, and rewiring might change the cloth line states of equipment, but is not wish to change the cloth line states sometimes.
Summary of the invention
The purpose of this utility model is to provide an a kind of end to link to each other with plug, and the other end links to each other with socket and realizes the lightning protection filter adapter of lightning protection filtering between plug, the socket.
For achieving the above object, the utility model adopts following technical scheme: a kind of lightning protection filter adapter, this lightning protection filter adapter comprises conductive shell, the conductive shell internal fixation is provided with a set of contact part, be provided with dielectric between described contact and the described conductive shell, the two ends of described contact are respectively and are used for corresponding adaptive jack with plug and socket and contact pin, all be powered with lightning protection component and filter capacitor on described each contact, described lightning protection component is arranged in the printed board, contact is inserted in this printed board and with corresponding track and links to each other, one utmost point of lightning protection component is electrically connected with corresponding contact by printed board, another utmost point is connected to the ground plane of printed board, the ground plane of this printed board and described conductive shell are electrically connected, one utmost point of described filter capacitor is electrically connected with corresponding contact, and another utmost point and described conductive shell are electrically connected.
Described filter capacitor comprises first filter capacitor and second filter capacitor that is arranged in parallel, described first filter capacitor and second filter capacitor are board-like electric capacity, described board-like electric capacity is sleeved on the contact by the contact plug-in opening on it, the interior utmost point of board-like electric capacity is electrically connected by contact plug-in opening and contact, be provided with plate iron core between the two-plate electric capacity, described plate iron core is provided with the hole of passing for contact, has the gap between the hole wall of described contact and described iron core.
The contact plug-in opening of described contact and two-plate electric capacity and and the contact plug-in opening of printed board between be provided with shell fragment.
Be provided with conducting ring between two-plate electric capacity and the described conductive shell, be provided with the ground connection spring between this conducting ring and the described conductive shell, the outer of the ground plane of described printed board and two-plate electric capacity extremely all is electrically connected with described conducting ring and is electrically connected by this conducting ring and described conductive shell.
Two-plate electric capacity serves as the inner peripheral surface conductive solder of the outer peripheral face and the described conducting ring of the outer utmost point, the end face conductive solder of the ground plane of described printed board and described conducting ring.
Contact of the present utility model is powered with lightning protection component and filter capacitor, another of lightning protection component and filter capacitor be ground connection extremely all, realize the lightning protection and the filtering of contact, one end and the plug of contact of the present utility model are adaptive, the other end and socket are adaptive, connector plug and socket can be electrically connected and realize lightning protection and filtering between the plug and socket by the utility model, thereby avoid the damage of electronics, electric equipment.In addition, the utility model volume is little, easy to use, complete function, if equipment reckons without electromagnetic interference or lightning protection function in design initial, just the utility model can be installed between the socket and plug of device panel, for equipment provides a kind of cost-effective lightning protection filtering protection.
Filter capacitor of the present utility model is two board-like electric capacity, contact is inserted on the board-like electric capacity and is electrically connected with the interior utmost point of board-like electric capacity, the outer utmost point ground connection of board-like electric capacity, two-plate electric capacity has jointly been formed filter circuit with the iron core that is provided with between the two, this filter circuit construction is simply compact, volume is little, good wave filtering effect.
Between the contact plug-in opening of the contact of the present utility model and the first board-like filter capacitor, the second board-like filter capacitor and printed board shell fragment is set, has guaranteed reliably being electrically connected between contact and the three element.
Be provided with conducting ring between the of the present utility model first board-like filter capacitor and the second board-like filter capacitor and the conductive shell, be provided with the ground connection spring between conducting ring and the conductive shell, first, second board-like filter capacitor and printed board are all by this conducting ring ground connection.During assembling, earlier the two-plate filter capacitor is arranged in the endoporus of conducting ring and its outer peripheral face and conducting ring endoporus side face conductive solder, again with the end face conductive solder of the ground plane and the conducting ring of printed board, thereby realize the reliable ground of three's earth electrode, the technology of whole contact parts is simple, compact conformation, intensity is good.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of contact parts among Fig. 1;
Fig. 3 is the structural representation of lightning protection parts among Fig. 2;
Fig. 4 is the circuit diagram of lightning protection filter circuit of the present utility model.
Embodiment
In Fig. 1,2,3, a kind of lightning protection filter adapter, comprise conductive shell 1, conductive shell 1 internal fixation is provided with contact parts 12, and the front end of contact parts 12 is by high circle insulator 13 location, and the rear end is by interface sealing body 11 location, the inside of contact parts 12 is provided with contact 14, one end of contact 14 is a jack, and the other end is a contact pin, and jack is respectively applied for plug and socket corresponding adaptive with contact pin.Contact 14 is inserted in the printed board 15, printed board 15 is provided with the lightning protection component TVS22 that is electrically connected with contact 14, the utmost point of TVS22 is electrically connected by printed board 15 and contact 14, the ground plane of another utmost point and printed board 15 is electrically connected, the back of printed board 15 is coated with the first board-like filter capacitor 16 and the second board-like filter capacitor 23 successively on the contact 14, two-plate electric capacity is provided with corresponding with each contact respectively contact the hole is set, each contact is provided with between the outer peripheral face of the hole wall in hole and board-like electric capacity and is provided with an electric capacity, the hole wall that the interior utmost point of electric capacity and contact are provided with the hole is electrically connected and is electrically connected by hole wall and contact, the outer utmost point of electric capacity and the outer peripheral face of board-like electric capacity is electrically connected and by outer peripheral face ground connection.Be provided with shell fragment 21 in the hole of the grafting contact 14 of printed board 15 and first, second board-like filter capacitor, be provided with plate iron core 17 between the first and second board-like filter capacitors, plate iron core 17 is provided with the hole of passing for contact 14, contact 14 does not contact with the hole wall in the hole that the confession contact of plate iron core 17 passes, and has the gap between the two.The periphery of the first and second board-like filter capacitors is set with conducting ring 18, the first and second board-like filter capacitors serve as the inner peripheral surface conductive solder of the outer peripheral face and the conducting ring 18 of the outer utmost point, the ground plane of printed board 15 contacts with the front end face of conducting ring 18, the external margin of printed board 15 ground planes has been carried out conductive processing, and with the front end face conductive solder of conducting ring 18.Be provided with ground connection spring 8 between conducting ring 18 and the conductive shell 1.The second board-like filter capacitor back is provided with pressing plate 20, has the hole that contact 14 is installed on the pressing plate 20, contact 14 is arranged in these holes to keep the relative position between each contact, is provided with the rubber cushion 19 of buffering usefulness between the pressing plate 20 and the second board-like filter capacitor 23.When mounted, elder generation packs height circle insulator 13 in the conductive shell 1, and with jump ring 7 with location, the rear end of high insulator, contact with contact parts 12 inserts in the high insulator then, the rear end face of the printed board of contact parts 12 is by encapsulating structure location, and jump ring 9 is used for limiting the rear end face of encapsulating structure accurately to determine the installation site of interface sealing body 11.
One end of conductive shell 1 is provided with coupling nut 2, and this coupling nut 2 is the muzzle-loading coupling nut, and the diameter of its inner and outer circumferential surfaces is all pre-small post-large, the spacing cooperation of foreground terrace of the axle collar on the step surface of its endoporus side face and conductive shell 1 outer peripheral face.The side face of the minor diameter endoporus of coupling nut 2 is provided with the helical form square groove, helical form ground spring 3 is sleeved on the side face of conductive shell 1 and reliably is electrically connected with the outer peripheral face of conductive shell 1 front end, and helical form ground spring 3 outer ends are in the helical form square groove of coupling nut 2.When adapter was worked, coupling nut end and intermateable connector plugged together, coupling nut reach, and realize the location with the outer peripheral face of intermateable connector, and at this moment the ground spring 3 helical form square groove cell wall that will reliably be fitted in coupling nut 2 is realized reliably being electrically connected.
The side face of the larger diameter internal bore of coupling nut 2 is provided with block jump ring 5, be provided with ripple spring 4 between the backstage terrace of the axle collar of the front end face of block jump ring 5 and conductive shell 1, be provided with packing ring 6 between ripple spring 4 and the block jump ring 5, be connected with the intermateable connector housing in coupling nut 2 reaches, the ripple spring makes to have elasticity between coupling nut and the conductive shell.
The outer peripheral face of conductive shell 1 other end is provided with the bail 10 that reliably is connected with intermateable connector.
Be powered with lightning protection parts and filter circuit on the contact of present embodiment simultaneously, the lightning protection parts also can only be set or filter circuit only is set.
In Fig. 4, lightning protection of the present utility model and filter circuit, a utmost point and the contact of lightning protection component TVS are electrically connected, another utmost point ground connection, a utmost point and the contact of the first board-like filter capacitor and the second board-like filter capacitor are electrically connected, another utmost point ground connection.The electric capacity and the lightning protection component TVS shared grounding utmost point.
Claims (5)
1. lightning protection filter adapter, it is characterized in that: this lightning protection filter adapter comprises conductive shell, the conductive shell internal fixation is provided with a set of contact part, be provided with dielectric between described contact and the described conductive shell, the two ends of described contact are respectively and are used for corresponding adaptive jack with plug and socket and contact pin, all be powered with lightning protection component and filter capacitor on described each contact, described lightning protection component is arranged in the printed board, contact is inserted in this printed board and with corresponding track and links to each other, one utmost point of lightning protection component is electrically connected with corresponding contact by printed board, another utmost point is connected to the ground plane of printed board, the ground plane of this printed board and described conductive shell are electrically connected, one utmost point of described filter capacitor is electrically connected with corresponding contact, and another utmost point and described conductive shell are electrically connected.
2. lightning protection filter adapter according to claim 1, it is characterized in that: described filter capacitor comprises first filter capacitor and second filter capacitor that is arranged in parallel, described first filter capacitor and second filter capacitor are board-like electric capacity, described board-like electric capacity is sleeved on the contact by the contact plug-in opening on it, the interior utmost point of board-like electric capacity is electrically connected by contact plug-in opening and contact, be provided with plate iron core between the two-plate electric capacity, described plate iron core is provided with the hole of passing for contact, has the gap between the hole wall of described contact and described iron core.
3. lightning protection filter adapter according to claim 2 is characterized in that: the contact plug-in opening of described contact and two-plate electric capacity and and the contact plug-in opening of printed board between be provided with shell fragment.
4. lightning protection filter adapter according to claim 2, it is characterized in that: be provided with conducting ring between two-plate electric capacity and the described conductive shell, be provided with the ground connection spring between this conducting ring and the described conductive shell, the outer of the ground plane of described printed board and two-plate electric capacity extremely all is electrically connected with described conducting ring and is electrically connected by this conducting ring and described conductive shell.
5. lightning protection filter adapter according to claim 4 is characterized in that: two-plate electric capacity serves as the inner peripheral surface conductive solder of the outer peripheral face and the described conducting ring of the outer utmost point, the end face conductive solder of the ground plane of described printed board and described conducting ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201423918U CN201690091U (en) | 2010-03-26 | 2010-03-26 | Lightning-protection filter adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201423918U CN201690091U (en) | 2010-03-26 | 2010-03-26 | Lightning-protection filter adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201690091U true CN201690091U (en) | 2010-12-29 |
Family
ID=43378369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201423918U Expired - Fee Related CN201690091U (en) | 2010-03-26 | 2010-03-26 | Lightning-protection filter adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201690091U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183994A (en) * | 2013-05-27 | 2014-12-03 | 中航光电科技股份有限公司 | Lightning protection connector |
| CN105140748A (en) * | 2015-09-23 | 2015-12-09 | 苏州华旃航天电器有限公司 | Signal control adapter |
| CN105514739A (en) * | 2016-01-20 | 2016-04-20 | 沈阳兴华航空电器有限责任公司 | Filtering adapter |
| CN114709674A (en) * | 2022-03-31 | 2022-07-05 | 中航光电科技股份有限公司 | Lightning protection connector |
| CN114709674B (en) * | 2022-03-31 | 2024-05-17 | 中航光电科技股份有限公司 | Lightning protection connector |
-
2010
- 2010-03-26 CN CN2010201423918U patent/CN201690091U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104183994A (en) * | 2013-05-27 | 2014-12-03 | 中航光电科技股份有限公司 | Lightning protection connector |
| CN104183994B (en) * | 2013-05-27 | 2017-08-04 | 中航光电科技股份有限公司 | A kind of lightning protection connector |
| CN105140748A (en) * | 2015-09-23 | 2015-12-09 | 苏州华旃航天电器有限公司 | Signal control adapter |
| CN105514739A (en) * | 2016-01-20 | 2016-04-20 | 沈阳兴华航空电器有限责任公司 | Filtering adapter |
| CN114709674A (en) * | 2022-03-31 | 2022-07-05 | 中航光电科技股份有限公司 | Lightning protection connector |
| CN114709674B (en) * | 2022-03-31 | 2024-05-17 | 中航光电科技股份有限公司 | Lightning protection connector |
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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: 20101229 Termination date: 20140326 |