CN109946797A - A kind of light is integrated and connected device assembly - Google Patents
A kind of light is integrated and connected device assembly Download PDFInfo
- Publication number
- CN109946797A CN109946797A CN201711378942.3A CN201711378942A CN109946797A CN 109946797 A CN109946797 A CN 109946797A CN 201711378942 A CN201711378942 A CN 201711378942A CN 109946797 A CN109946797 A CN 109946797A
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- China
- Prior art keywords
- integrated
- light
- device assembly
- plug
- optical fiber
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Links
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 239000013307 optical fiber Substances 0.000 claims abstract description 19
- 239000000428 dust Substances 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000008054 signal transmission Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000013308 plastic optical fiber Substances 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Abstract
It is integrated and connected device assembly the invention discloses a kind of light, including light integrated connector socket and light integrated connector plug with Anti-misplug function；The light is integrated and connected device assembly by jack housing, plug body and the fiber optic bundle being made of more single-core fibers, and fiber optic bundle is wrapped up by sheath；The single-core fiber front end is provided with optical fiber contact pins；End is provided with Optical fiber plug.The present invention is suitable for optical signal transmission, uses the stronger connection component of globality, realizes signal and correctly, reliably transmits, reduces module volume, and have the function of Anti-misplug, ensure controlled cell reliably working.
Description
Technical field
The invention belongs to power electronics fields, are related to a kind of connector, and especially a kind of light is integrated and connected device assembly.
Background technique
With the development and high-power IGBT of electronic technology and motor-car alternating-current technique answering on current transformer extensively
With, core component of the power cell as entire current transformer, also just towards high frequency, miniaturization, intelligence, high reliability direction
Development.The command signal that locomotive, motor-car control unit issue needs to get to power cell by the transmission of certain distance, believes
Number transmission situation by be related to current transformer can normal reliable work.It is to be connected using single channel optical drive signal in the prior art
It connects, carries out the transmission of signal.The scheme of the prior art has the following problems:
(1) wire size fastens one person's story upon another person when pulling out optical fiber；
(2) structure is too fat to move；
(3) the disadvantages of installation maintenance inconvenience, poor reliability.
In order to overcome the shortcomings of that the prior art transmits aspect, it is necessary to signal transmission connection type using new side
Method introduces new material, using new process, to meet power cell high frequency, miniaturization, intelligence, the development of high reliability.
Summary of the invention
It is an object of the invention to overcome the above-mentioned prior art, a kind of multi-channel optical fibre signal is provided and is integrated
The light of simultaneous transmission optical signal is integrated and connected device assembly.
The purpose of the present invention is achieved through the following technical solutions:
A kind of light is integrated and connected device assembly, which includes light integrated connector socket and be integrated and connected with light
The light integrated connector plug of device socket cooperation grafting；The smooth integrated connector socket includes jack housing and by more singles
The fiber optic bundle of optical fiber composition；The smooth integrated connector plug includes plug body and the optical fiber that is made of more single-core fibers
Beam；The single-core fiber front end is provided with optical fiber contact pins；The single-core fiber end is provided with Optical fiber plug；The fiber optic bundle by
Sheath package.
Positioning key is provided on above-mentioned jack housing and plug body.
Dust-proof dust cap is provided in above-mentioned jack housing and plug body, the dust cap is connected with anti-lost nylon
Rope.
Above-mentioned jack housing is equipped with fixed mounting hole.
Above-mentioned single-core fiber is single plastic optical fiber.
Above-mentioned optical fiber contact pins are ceramic contact pin or metal ferrule.
The end of above-mentioned sheath is wound with tightening device.
The invention has the following advantages:
Light of the invention is integrated and connected device assembly suitable for light letter between great power conversion circuit system control unit and power module
The mode of number integrated transmission, uses the stronger connection type of globality, realizes that signal is correct, reliable transmission, reduces
Module volume, and have the function of Anti-misplug, improve the reliability of power module work.
Further, the present invention not only uses the preferable connector assembly of globality, is easily installed, repairs and replaces, and reduces dimension
Accomplish this；And the plug with positioning key is used, have the function of preferable Anti-misplug.
Detailed description of the invention
Fig. 1 is traction current transformation system power module main circuit schematic diagram；
Fig. 2 is 1 structure chart of light integrated connector socket of the invention；
Fig. 3 is 3 shape assumption diagram of jack housing of the invention, wherein (a) is side view, it (b) is front elevation；
Fig. 4 is 2 shape assumption diagram of light integrated connector plug of the invention；
Fig. 5 is 2 plug of light integrated connector, 7 front elevation.
Wherein: 1 is opto-electric connector socket；2 be opto-electric connector plug；3 be jack housing；4 be single fibre line；5 are
Sheath；6 be Optical fiber plug；7 plug bodies for being；8 be nylon rope；9 be optical fiber contact pins；10 be tightening device；11 be positioning key；
12 be fixed mounting hole；13 be dust cap.
Specific embodiment
The invention will be described in further detail with reference to the accompanying drawing:
Light integrated connector of the present invention can transmit pwm pulse control signal, and power control unit is come as shown in Figure 1:
It says, four-quadrant unit and traction inversion+copped wave unit main circuit is such as drawn, with identical quantity, identical voltage and current grade
IGBT, every piece of driving plate has an independent driving control signal, therefore it is short to carry out internal circuit by traction current transformation system
It connects traction four-quadrant unit and traction inversion+copped wave unit system type, it is integrated to share a set of light by the realization of traction control unit
Low voltage connector realizes light integrated connector to realize the multichannel distribution of signal.
Referring to figs. 2 and 3:
The light of the present invention device assembly that is integrated and connected includes light integrated connector socket 1 and matches with light integrated connector socket 1
The light integrated connector plug 2 of grafting is closed, wherein light integrated connector socket 1 is including jack housing 3 and by more single-core fibers 4
The fiber optic bundle of composition；The smooth integrated connector plug 2 includes plug body 7 and the optical fiber being made of more single plastic optical fibers 4
Beam；4 front end of single-core fiber is provided with optical fiber contact pins 9, end is provided with Optical fiber plug 6；Fiber optic bundle is wrapped up by sheath 5, and
The end of sheath 5 is wound with tightening device 10；Positioning key 11 and dust-proof dust-proof is provided in jack housing 3 and plug body 7
Cap 13, dust cap 13 are connected with anti-lost nylon rope 8；The jack housing 3 is equipped with fixed mounting hole 12.
In highly preferred embodiment of the present invention, single-core fiber 4 be single plastic optical fiber, optical fiber contact pins 9 be ceramic contact pin or
Metal ferrule, jack housing 3 and plug body 2 are multicore circular pin formula connector.
The present embodiment devises light according to above scheme and is integrated and connected device assembly, the wiring of simplified control system, saves peace
Space is filled, Anti-misplug function improves converter system reliability.
Claims (7)
- The device assembly 1. a kind of light is integrated and connected, which is characterized in that be integrated and connected including light integrated connector socket (1) and with light The light integrated connector plug (2) of device socket (1) cooperation grafting；The smooth integrated connector socket (1) includes jack housing (3) And the fiber optic bundle being made of more single-core fibers (4)；The smooth integrated connector plug (2) includes plug body (7) and by more The fiber optic bundle of root single-core fiber (4) composition；Single-core fiber (4) front end is provided with optical fiber contact pins (9)；The single-core fiber (4) end is provided with Optical fiber plug (6)；The fiber optic bundle is wrapped up by sheath (5).
- The device assembly 2. light according to claim 1 is integrated and connected, which is characterized in that be equipped with by the jack housing (3) Fixed mounting hole (12).
- The device assembly 3. light according to claim 1 is integrated and connected, which is characterized in that outside the jack housing (3) and plug Positioning key (11) are provided on shell (7).
- The device assembly 4. light according to claim 1 is integrated and connected, which is characterized in that outside the jack housing (3) and plug It is provided on shell (7) dust-proof dust cap (13), the dust cap (13) is connected with anti-lost nylon rope (8).
- The device assembly 5. light according to claim 1 is integrated and connected, which is characterized in that the single-core fiber (4) is single modeling Expect optical fiber.
- The device assembly 6. light according to claim 1 is integrated and connected, which is characterized in that the optical fiber contact pins (9) are that ceramics are inserted Needle or metal ferrule.
- The device assembly 7. light according to claim 1 is integrated and connected, which is characterized in that the end of the sheath (5) is wound with Tightening device (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378942.3A CN109946797A (en) | 2017-12-20 | 2017-12-20 | A kind of light is integrated and connected device assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711378942.3A CN109946797A (en) | 2017-12-20 | 2017-12-20 | A kind of light is integrated and connected device assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109946797A true CN109946797A (en) | 2019-06-28 |
Family
ID=67004085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711378942.3A Pending CN109946797A (en) | 2017-12-20 | 2017-12-20 | A kind of light is integrated and connected device assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109946797A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001318273A (en) * | 2000-05-08 | 2001-11-16 | Fujikura Ltd | Coated optical branching fiber with multi-fiber optical connector |
| JP2004325607A (en) * | 2003-04-22 | 2004-11-18 | Kyocera Corp | Receptacle for optical module |
| CN2836038Y (en) * | 2005-09-23 | 2006-11-08 | 陈晔 | Optical fiber joint dust-proof cap |
| CN202166762U (en) * | 2011-05-25 | 2012-03-14 | 武汉电信器件有限公司 | Contact pin used for single-fiber bidirectional component |
| JP2013195561A (en) * | 2012-03-16 | 2013-09-30 | Sumitomo Electric Ind Ltd | Optical adapter and optical connector plug |
| CN204359972U (en) * | 2015-01-20 | 2015-05-27 | 南京康尼科技实业有限公司 | A kind of two floating joints of optical fibre |
| CN106329955A (en) * | 2016-10-25 | 2017-01-11 | 中车永济电机有限公司 | High integration level metro traction chopper power module |
| CN206060551U (en) * | 2016-05-30 | 2017-03-29 | 株洲中车时代电气股份有限公司 | A kind of traction convertor |
| CN107315226A (en) * | 2017-07-28 | 2017-11-03 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
| CN107370395A (en) * | 2017-08-15 | 2017-11-21 | 中车永济电机有限公司 | The traction power module composite bus bar of compatible rectification and inversion function |
| CN207098236U (en) * | 2017-08-14 | 2018-03-13 | 中车永济电机有限公司 | Photoelectricity integrated low-voltage connector |
| CN207780312U (en) * | 2017-12-20 | 2018-08-28 | 西安中车永电电气有限公司 | A kind of light is integrated and connected device assembly |
-
2017
- 2017-12-20 CN CN201711378942.3A patent/CN109946797A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001318273A (en) * | 2000-05-08 | 2001-11-16 | Fujikura Ltd | Coated optical branching fiber with multi-fiber optical connector |
| JP2004325607A (en) * | 2003-04-22 | 2004-11-18 | Kyocera Corp | Receptacle for optical module |
| CN2836038Y (en) * | 2005-09-23 | 2006-11-08 | 陈晔 | Optical fiber joint dust-proof cap |
| CN202166762U (en) * | 2011-05-25 | 2012-03-14 | 武汉电信器件有限公司 | Contact pin used for single-fiber bidirectional component |
| JP2013195561A (en) * | 2012-03-16 | 2013-09-30 | Sumitomo Electric Ind Ltd | Optical adapter and optical connector plug |
| CN204359972U (en) * | 2015-01-20 | 2015-05-27 | 南京康尼科技实业有限公司 | A kind of two floating joints of optical fibre |
| CN206060551U (en) * | 2016-05-30 | 2017-03-29 | 株洲中车时代电气股份有限公司 | A kind of traction convertor |
| CN106329955A (en) * | 2016-10-25 | 2017-01-11 | 中车永济电机有限公司 | High integration level metro traction chopper power module |
| CN107315226A (en) * | 2017-07-28 | 2017-11-03 | 中国电子科技集团公司第八研究所 | A kind of high-density optical fiber connector |
| CN207098236U (en) * | 2017-08-14 | 2018-03-13 | 中车永济电机有限公司 | Photoelectricity integrated low-voltage connector |
| CN107370395A (en) * | 2017-08-15 | 2017-11-21 | 中车永济电机有限公司 | The traction power module composite bus bar of compatible rectification and inversion function |
| CN207780312U (en) * | 2017-12-20 | 2018-08-28 | 西安中车永电电气有限公司 | A kind of light is integrated and connected device assembly |
Non-Patent Citations (2)
| Title |
|---|
| 吕建平: "企业数据通信", vol. 1, 28 February 1997, 清华大学出版社, pages: 190 - 192 * |
| 张伟刚: "新型光纤光栅设计、技术及应用", vol. 1, 31 January 2016, 上海交通大学出版社, pages: 114 * |
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