CN102819073B - Contact element module and connector using same - Google Patents
Contact element module and connector using same Download PDFInfo
- Publication number
- CN102819073B CN102819073B CN201110458763.7A CN201110458763A CN102819073B CN 102819073 B CN102819073 B CN 102819073B CN 201110458763 A CN201110458763 A CN 201110458763A CN 102819073 B CN102819073 B CN 102819073B
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- contact
- press boards
- insulating press
- hole
- insulator
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Abstract
The invention relates to a contact element module which comprises insulation bodies and optical contact elements assembled on the insulation bodies. The optical contact elements comprise ceramic pins and tail tubes inserted coaxially together front and back, ceramic bushings are sleeved outside the ceramic pins, contact element casings are sleeved outside the tail tubes movably in an anti-falling mode, the front ends of the insulation bodies are fixedly connected with a front insulation press plate detachably, the front insulation press plate is provided with through holes corresponding to the optical contact elements respectively, and the ceramic bushings are arranged in corresponding through holes and are in limit fit with step surfaces arranged on through hole walls through front ends. According to the contact element module, as the front end of the insulation body is fixedly connected with the front insulation press plate detachably and the ceramic bushings are arranged in the through holes on the front insulation press plate, when the ceramic bushings are damaged, the front insulation press plate can be dismounted, so that the damaged ceramic bushings are changed conveniently, and the problem that ceramic bushings of the optical contact elements cannot be changed in existing optical fiber connectors and photoelectric mixed loading connectors is solved. The invention further relates to a connector using the contact element module.
Description
Technical field
The present invention relates to optical, electrical interconnection technique field, especially a kind of contact module and use the connector of this contact module.
Background technology
Optical connector in the market and photoelectric mixed connector of a great variety, but with regard to its structure, nothing more than all comprising housing and being fixedly assemblied in the contact module in described housing, described contact module comprises insulator, be assemblied in the light contact (mixed loading connector contact module also comprises electric contact piece) on described insulator, described smooth contact comprises the ceramic contact pin and tail pipe that are one in front and one in back coaxially plugged in together, described ceramic contact pin is arranged with porcelain bushing, on described tail pipe, coaxial movable Anti-slip cover is provided with contact housing, described contact housing is fixedly assemblied in insulator, the front end of tail pipe has ring flange and is top-loaded with buffer spring between step surface on the trailing flank and contact inner walls face of ring flange.Above-mentioned contact module is widely used in the joints of optical fibre and photoelectric mixed connector, but, described porcelain bushing is the consumable accessory in light contact, and the porcelain bushing of above-mentioned light contact is fixedly assemblied on described insulator, therefore non-exchange, therefore porcelain bushing is once damage, then can directly cause scrapping of whole contact module, even connector.
Summary of the invention
The object of the present invention is to provide a kind of contact module, the problem cannot changed with the porcelain bushing solving the light contact in the existing joints of optical fibre and photoelectric mixed connector.
Meanwhile, the present invention also aims to provide the connector using above-mentioned contact module.
In order to solve the problem, contact module of the present invention adopts following technical scheme: a kind of contact module, comprise insulator and be assemblied in the light contact on described insulator, described smooth contact comprises one in front and one in back coaxially plug-in ceramic contact pin and tail pipe, the outer cover of described ceramic contact pin is provided with porcelain bushing, the external activity Anti-slip cover of described tail pipe is provided with contact housing, the front end of described insulator is removable is fixed with front insulating press boards, described front insulating press boards is provided with and described smooth contact through hole one to one, described porcelain bushing is arranged in corresponding through hole and by front end and the spacing cooperation of step surface be located on corresponding through hole hole wall.
The rear end of described insulator is fixed with rear insulating press boards, and described rear insulating press boards is provided with and described smooth contact entrance hole one to one, is provided with the rear end locating detent that coordinate spacing with contact housing for the contact housing in correspondence in described entrance hole.
The rear end of described rear insulating press boards is fixed with grommet.
Described rear insulating press boards is arranged with the sealing ring for being sealed and matched with corresponding connector shell in periphery.
Described insulator is equipped with electric contact piece, the axis of each electric contact piece and the axis of described smooth contact parallel to each other.
Connector of the present invention adopts following technical scheme: a kind of connector, comprise connector shell and be fixedly assemblied in the contact module in described connector shell, described contact module comprises insulator and light contact, described smooth contact comprises one in front and one in back coaxially plug-in ceramic contact pin and tail pipe, the outer cover of described ceramic contact pin is provided with porcelain bushing, the external activity of described tail pipe is arranged with contact housing, the front end of described insulator is removable is fixed with front insulating press boards, described front insulating press boards is provided with and described smooth contact through hole one to one, described porcelain bushing is arranged in corresponding through hole and by front end and the spacing cooperation of step surface be located on corresponding through hole hole wall.
The rear end of described insulator is fixed with rear insulating press boards, described rear insulating press boards is provided with and described smooth contact entrance hole one to one, is provided with the rear end positioning ejection pawl that coordinate spacing with contact housing for the contact housing in correspondence in described entrance hole.
The rear end of described rear insulating press boards is fixed with grommet.
Described contact module is sealed and matched by the sealing ring and connector shell being located at insulating press boards periphery thereafter.
Described insulator is equipped with electric contact piece, the axis of each electric contact piece and the axis of described smooth contact parallel to each other.
Due to contact module of the present invention the front end of its insulator removable be fixed with described before insulating press boards, the porcelain bushing of described smooth contact is positioned at the through hole on front insulating press boards, therefore after porcelain bushing damages, can by insulating press boards dismounting before described, thus easily the porcelain bushing damaged is changed, the problem that the porcelain bushing solving the light contact in the existing joints of optical fibre and photoelectric mixed connector cannot be changed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of contact module of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the embodiment 1 of connector of the present invention;
Fig. 4 is the structural representation of the contact module in Fig. 3;
Fig. 5 is the left view of Fig. 4.
Detailed description of the invention
The embodiment 1 of contact module of the present invention, as shown in Figure 1-2, this contact module is Optoelectric hybrid contact module, there is insulator 1 and before being divided into insulator 1, the front insulating press boards 2 of rear end and rear insulating press boards 3, insulator 1 is equipped with light contact and electric contact piece 4, light contact comprises one in front and one in back grafting and is assemblied in ceramic contact pin 5 together and tail pipe 6, the outer cover of ceramic contact pin is provided with porcelain bushing, on tail pipe 6, movable sleeve is provided with contact housing 7 vertically, contact housing 7 be positioned at pilot hole on insulator 1 and by its front end be located at corresponding pilot hole front end and turn edge the spacing cooperation of block, rear insulating press boards 3 is adhered to the rear end of insulator 1, rear insulating press boards 3 is provided with entrance hole, described entrance hole and light contact and electric contact piece one_to_one corresponding, the contact housing 7 of each smooth contact all extends in corresponding entrance hole, the outside wall surface of contact housing 7 is provided with the rearward step surface in face in rear end, entrance hole on rear insulating press boards 3 is pre-large post-small stepped hole and is equipped with locating detent 8 in each entrance hole, the rear end of locating detent 8 is provided with the step surface coordinated with the corresponding block of step surface in contact housing 7 outside wall surface, thus coordinate with each contact housing 7 is spacing at the rear of light contact, prevent contact housing 7 play vertically, tail pipe 6 is provided with the ring flange turned up in front end place, buffer spring 9 is top-loaded with between the trailing flank of ring flange and the step surface being located on the internal face of contact housing 7, front insulating press boards 2 is fixedly assemblied in the front end of insulator 1 by the nut 11 of bolt 10 and correspondence, front insulating press boards 2 is provided with and each smooth contact through hole one to one, the porcelain bushing of each smooth contact is C shape pipe and is all arranged in the through hole corresponding with it on front insulating press boards 2, the hole wall of each through hole is equipped with the rearward step surface in face, the front end of each porcelain bushing respectively with the spacing cooperation of step surface on corresponding through hole hole wall, the rear end of ceramic contact pin 5 be coaxially plugged in corresponding tail pipe 6 front end and by its expanding force and tail pipe 6 secure fit, the rear end of ceramic contact pin 5 and the stepped hole on tail pipe 6 internal face are further spacingly to be coordinated, when porcelain bushing changed by needs, porcelain bushing 5 can be pulled up from the ceramic contact pin of correspondence and change, the rear end of rear insulating press boards 3 is fixedly connected with grommet 12, grommet 12 is prior art, can be used for preventing moisture from entering contact module from the tail end of contact module, rear insulating press boards 3 is arranged with sealing ring 13 in circumference, sealing ring 13, for being sealed and matched with corresponding connector shell, anti-sealing or moisture can enter contact module from the seam crossing of insulator and rear insulating press boards.
In other embodiment of contact module, the electric contact piece described in embodiment 1 of contact module can also omit, and this contact module is light contact module in such cases; Described front insulating press boards can also be fixed on described insulator by screw is removable.
The embodiment 1 of contact module of the present invention, as in Figure 3-5, be made up of connector shell 101 and the contact module 102 be fixedly assemblied in connector shell 101, this contact module 102 is Optoelectric hybrid contact module, there is insulator 51 and before being divided into insulator 51, the front insulating press boards 52 of rear end and rear insulating press boards 53, insulator 51 is equipped with light contact and electric contact piece 54, light contact comprises one in front and one in back grafting and is assemblied in ceramic contact pin 55 together and tail pipe 56, the outer cover of ceramic contact pin is provided with porcelain bushing, on tail pipe 56, movable sleeve is provided with contact housing 57 vertically, contact housing 57 be positioned at pilot hole on insulator 51 and by its front end be located at corresponding pilot hole front end and turn edge the spacing cooperation of block, rear insulating press boards 53 is adhered to the rear end of insulator 51, rear insulating press boards 53 is provided with entrance hole, described entrance hole and light contact and electric contact piece one_to_one corresponding, the contact housing 57 of each smooth contact all extends in corresponding entrance hole, the outside wall surface of contact housing 57 is provided with the rearward step surface in face in rear end, entrance hole on rear insulating press boards 53 is pre-large post-small stepped hole and is equipped with locating detent 58 in each entrance hole, the rear end of locating detent 58 is provided with the step surface coordinated with the corresponding block of step surface in contact housing 57 outside wall surface, thus coordinate with each contact housing 57 is spacing at the rear of light contact, prevent contact housing 57 play vertically, tail pipe 56 is provided with the ring flange turned up in front end place, buffer spring 59 is top-loaded with between the trailing flank of ring flange and the step surface being located on the internal face of contact housing 57, front insulating press boards 52 is fixedly assemblied in the front end of insulator 51 by the nut 61 of bolt 60 and correspondence, front insulating press boards 52 is provided with and each smooth contact through hole one to one, the porcelain bushing of each smooth contact is C shape pipe and is all arranged in the through hole corresponding with it on front insulating press boards 52, the hole wall of each through hole is equipped with the rearward step surface in face, the front end of each porcelain bushing respectively with the spacing cooperation of step surface on corresponding through hole hole wall, the rear end of ceramic contact pin 55 be coaxially plugged in corresponding tail pipe 56 front end and by its expanding force and tail pipe 56 secure fit, the rear end of ceramic contact pin 55 and the stepped hole on tail pipe 56 internal face are further spacingly to be coordinated, when porcelain bushing changed by needs, porcelain bushing can be pulled up from the ceramic contact pin of correspondence and change, the rear end of rear insulating press boards 53 is fixedly connected with grommet 62, grommet 62 is prior art, can be used for preventing moisture from entering contact module from the tail end of contact module, rear insulating press boards 53 is arranged with sealing ring 63 in circumference, sealing ring 63, for being sealed and matched with connector shell 101, anti-sealing or moisture can enter contact module 102 from the seam crossing of insulator and rear insulating press boards.
In other embodiment of connector, the contact module described in embodiment 1 of connector electric contact piece can also omit, this contact module is light contact module in such cases; Described front insulating press boards can also be fixed on described insulator by screw is removable.
Claims (8)
1. a contact module, comprise insulator and be assemblied in the light contact on described insulator, described smooth contact comprises one in front and one in back coaxially plug-in ceramic contact pin and tail pipe, the outer cover of described ceramic contact pin is provided with porcelain bushing, the external activity Anti-slip cover of described tail pipe is provided with contact housing, it is characterized in that, the front end of described insulator is removable is fixed with front insulating press boards, described front insulating press boards is provided with and described smooth contact through hole one to one, described porcelain bushing is arranged in corresponding through hole and by front end and the spacing cooperation of step surface be located on corresponding through hole hole wall, the rear end of described insulator is fixed with rear insulating press boards, described rear insulating press boards is provided with and described smooth contact entrance hole one to one, the rear end locating detent that coordinate spacing with contact housing for the contact housing in correspondence is provided with in described entrance hole, the rear end of locating detent is provided with the step surface coordinated with the corresponding block of step surface on contact housing exterior walls face.
2. contact module according to claim 1, is characterized in that, the rear end of described rear insulating press boards is fixed with grommet.
3. contact module according to claim 1, is characterized in that, described rear insulating press boards is arranged with the sealing ring for being sealed and matched with corresponding connector shell in periphery.
4. contact module according to claim 1, is characterized in that, described insulator is equipped with electric contact piece, the axis of each electric contact piece and the axis of described smooth contact parallel to each other.
5. a connector, comprise connector shell and be fixedly assemblied in the contact module in described connector shell, described contact module comprises insulator and light contact, described smooth contact comprises one in front and one in back coaxially plug-in ceramic contact pin and tail pipe, the outer cover of described ceramic contact pin is provided with porcelain bushing, the external activity of described tail pipe is arranged with contact housing, it is characterized in that, the front end of described insulator is removable is fixed with front insulating press boards, described front insulating press boards is provided with and described smooth contact through hole one to one, described porcelain bushing is arranged in corresponding through hole and by front end and the spacing cooperation of step surface be located on corresponding through hole hole wall, the rear end of described insulator is fixed with rear insulating press boards, described rear insulating press boards is provided with and described smooth contact entrance hole one to one, the rear end locating detent that coordinate spacing with contact housing for the contact housing in correspondence is provided with in described entrance hole, the rear end of locating detent is provided with the step surface of joining with the corresponding block of step surface on contact housing exterior walls face.
6. connector according to claim 5, is characterized in that, the rear end of described rear insulating press boards is fixed with grommet.
7. connector according to claim 5, is characterized in that, described contact module is sealed and matched by the sealing ring and connector shell being located at insulating press boards periphery thereafter.
8. connector according to claim 5, is characterized in that, described insulator is equipped with electric contact piece, the axis of each electric contact piece and the axis of described smooth contact parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110458763.7A CN102819073B (en) | 2011-12-31 | 2011-12-31 | Contact element module and connector using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110458763.7A CN102819073B (en) | 2011-12-31 | 2011-12-31 | Contact element module and connector using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102819073A CN102819073A (en) | 2012-12-12 |
| CN102819073B true CN102819073B (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110458763.7A Expired - Fee Related CN102819073B (en) | 2011-12-31 | 2011-12-31 | Contact element module and connector using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102819073B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039604A (en) * | 2017-12-14 | 2018-05-15 | 沈阳兴华航空电器有限责任公司 | Four coaxial filter connectors |
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| WO2001095001A1 (en) * | 2000-06-05 | 2001-12-13 | Huber & Suhner Ag | Method for fabricating an optical plug connector, device for carrying out the method, and plug connector for use in such a method |
| CN201122189Y (en) * | 2007-11-28 | 2008-09-24 | 中航光电科技股份有限公司 | Socket for optical fibre connector |
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| CN201397406Y (en) * | 2009-03-03 | 2010-02-03 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN201413419Y (en) * | 2009-03-24 | 2010-02-24 | 中航光电科技股份有限公司 | Optical cable connector |
| CN201583687U (en) * | 2009-08-27 | 2010-09-15 | 苏州天孚精密陶瓷有限公司 | Short contact pin component |
| CN201681176U (en) * | 2010-03-24 | 2010-12-22 | 中航光电科技股份有限公司 | Optical fiber contact |
| CN102162881A (en) * | 2011-04-16 | 2011-08-24 | 中航光电科技股份有限公司 | Light attenuated photoelectric mixed adaptor connector of ion |
| CN202472045U (en) * | 2011-12-31 | 2012-10-03 | 中航光电科技股份有限公司 | Contact member module and connector using same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017072Y (en) * | 2007-02-06 | 2008-02-06 | 中航光电科技股份有限公司 | Optical fiber cable connector plug |
| CN201262654Y (en) * | 2008-08-29 | 2009-06-24 | 中航光电科技股份有限公司 | Plug and socket for optical fiber connector as well as optical pin component with radial micromotion pin |
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2011
- 2011-12-31 CN CN201110458763.7A patent/CN102819073B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001095001A1 (en) * | 2000-06-05 | 2001-12-13 | Huber & Suhner Ag | Method for fabricating an optical plug connector, device for carrying out the method, and plug connector for use in such a method |
| CN201122189Y (en) * | 2007-11-28 | 2008-09-24 | 中航光电科技股份有限公司 | Socket for optical fibre connector |
| CN201270357Y (en) * | 2008-07-31 | 2009-07-08 | 中航光电科技股份有限公司 | Three-way electric connector |
| CN201397406Y (en) * | 2009-03-03 | 2010-02-03 | 中航光电科技股份有限公司 | Optical fiber connector |
| CN201413419Y (en) * | 2009-03-24 | 2010-02-24 | 中航光电科技股份有限公司 | Optical cable connector |
| CN201583687U (en) * | 2009-08-27 | 2010-09-15 | 苏州天孚精密陶瓷有限公司 | Short contact pin component |
| CN201681176U (en) * | 2010-03-24 | 2010-12-22 | 中航光电科技股份有限公司 | Optical fiber contact |
| CN102162881A (en) * | 2011-04-16 | 2011-08-24 | 中航光电科技股份有限公司 | Light attenuated photoelectric mixed adaptor connector of ion |
| CN202472045U (en) * | 2011-12-31 | 2012-10-03 | 中航光电科技股份有限公司 | Contact member module and connector using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102819073A (en) | 2012-12-12 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20181231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |