CN108227087B - Electric locomotive opto-electric connector - Google Patents
Electric locomotive opto-electric connector Download PDFInfo
- Publication number
- CN108227087B CN108227087B CN201611132694.XA CN201611132694A CN108227087B CN 108227087 B CN108227087 B CN 108227087B CN 201611132694 A CN201611132694 A CN 201611132694A CN 108227087 B CN108227087 B CN 108227087B
- Authority
- CN
- China
- Prior art keywords
- connector
- opto
- electric
- cable
- optical fiber
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/623—Casing or ring with helicoidal groove
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The present invention provides a kind of electric locomotive opto-electric connector, it include: the first connector and the second connector, the first end of first connector is connect with driving plate, the first end of second connector is connect by optical fiber and cable with TCU, the second end of first connector and the second end of the second connector are detachably connected, when the second end of the first connector is connected with the second end of the second connector, photosignal is connected between driving plate and TCU.The present invention is by using opto-electric connector, when driving plate occurs abnormal, it is only necessary to remove the second connector of opto-electric connector, disconnect the connection of the first connector and the second connector, the dismantling operation of the connecting line in driving plate can be completed.It is easy to disassemble due to being detachably connected between the first connector and the second connector, it is limited in the prior art by installation space to solve, power module can only first be dismantled, the technical issues of connecting line in driving plate could be removed, reduces detachable maintaining difficulty, reduces maintenance cost.
Description
Technical field
The present invention relates to electric locomotive technical field more particularly to a kind of electric locomotive opto-electric connectors.
Background technique
Electric locomotive can be divided into DC Transmission electric locomotive and AC transmission electric power locomotive two by the property of traction motor
Major class, the former uses DC traction motor, and the latter uses AC traction motor.The AC Drive of AC transmission electric power locomotive
System includes power module, and the correctness of the driving signal of power module is to guarantee power module and the safe and reliable work of Full Vehicle System
The deciding factor of work.The correctness and reliability of driving signal are not only towed converter control unit (Traction
Converter Control Unit, abbreviation TCU) in software control algorithm influence, while being also driven signal transmission form
With the influence of transmission path.The transmission mode of driving signal can be optical transport or electrical transmission, and corresponding transmission path is respectively
Optical fiber or cable.Optical fiber is strong compared to cable anti-electromagnetic interference capability, transmission speed faster, therefore existing AC Drive electric power
Locomotive largely all converts electrical signals to optical signal and is transmitted.
Existing AC transmission electric power locomotive directly uses cable to connect TCU with the driving plate of power module.Due to driving
The position of plate is than more covert, when driving plate breaks down or needs maintenance and inspection, first has to the connecting line for removing driving plate, but
It is limited by installation space, the connecting line in driving plate is difficult to directly remove.In the prior art by disassembly power module, then
The connecting line in driving plate is removed, finally pulls up driving plate from power module again, disassembly power module not only increases disassembly
Maintenance difficulty, and increase maintenance cost.
Summary of the invention
The present invention provides a kind of electric locomotive opto-electric connector, and to solve to dismantle in the prior art, driving plate is inconvenient to be asked
Topic.
The present invention provides a kind of electric locomotive opto-electric connector, comprising: the first connector and the second connector；
The first end of first connector is connect with driving plate, the first end of second connector by optical fiber and cable with
The second end of the TCU connection of traction convertor control unit, the second end of first connector and second connector detachably connects
It connects, when the second end of first connector is connected with the second end of second connector, between the driving plate and the TCU
Photosignal connection.
Optionally, the second end of first connector and the second end of second connector are detachably connected by screw thread.
Optionally, the second end of first connector and the second end of second connector are detachably connected by bolt.
Optionally, the second end of first connector and the second end of second connector are detachably connected by snap fit
It connects.
Optionally, N number of first optical fiber connecting hole and M the first cable connections are provided in the first end of first connector
Hole, the first optical fiber connecting hole and first cable connecting orifice are described respectively with the binding post grafting in the driving plate
N number of the first fiber connector and M the first cable connector are provided in the second end of first connector, wherein N be greater than etc.
In 1 integer, M is the integer more than or equal to 1；
N number of second optical fiber connecting hole and M the second cable connecting orifices are provided in the first end of second connector, it is described
N number of third optical fiber connecting hole and M third cable connecting orifice are provided in the second end of second connector, when first connector
N number of the first optical fiber connection when second end is connected with the second end of second connector, in the second end of first connector
Head is inserted into N number of third optical fiber connecting hole in the second end of second connector, the M in the second end of first connector respectively
A first cable connector is inserted into M third cable connecting orifice in the second end of second connector respectively, so that described
Photosignal connects between driving plate and the TCU；
N number of second optical fiber connecting hole in the first end of second connector and optical fiber weld, and the of second connector
M the second cable connecting orifices and cable welding on one end.
Optionally, limiting device is provided in the second end of second connector.
Optionally, the limiting device is limiting slot.
Optionally, the limiting device is baffle plate.
Electric locomotive opto-electric connector provided by the invention, including the first connector and the second connector, the first of the first connector
End is connect with driving plate, and the first end of the second connector is connect by optical fiber and cable with TCU, the second end of the first connector and second
The second end of connector is detachably connected, when the second end of the first connector is connected with the second end of the second connector, driving plate and TCU
Between photosignal connection.By using opto-electric connector, when driving plate occurs abnormal, it is only necessary to by the of opto-electric connector
Two connectors are removed, and disconnect the connection of the first connector and the second connector, the dismantling operation of the connecting line in driving plate can be completed.By
It is detachably connected between the first connector and the second connector, it is easy to disassemble, to solve in the prior art by installation space
Limitation the technical issues of can only first dismantling power module, could remove the connecting line in driving plate, reduces detachable maintaining hardly possible
Degree, reduces maintenance cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of electric locomotive opto-electric connector provided by the invention；
Fig. 2 is the schematic diagram of the section structure of opto-electric connector shown in Fig. 1；
Fig. 3 is the front view of opto-electric connector shown in Fig. 1；
Fig. 4 is the right view of opto-electric connector shown in Fig. 1；
Fig. 5 is the left view of opto-electric connector shown in Fig. 1.
Description of symbols:
The first end of 11: the first connectors；
The second end of 12: the first connectors；
The first end of 21: the second connectors；
The second end of 22: the second connectors；
131: the first optical fiber connecting holes；
132: the first cable connecting orifices；
141: the first fiber connectors；
142: the first cable connectors；
231: the second optical fiber connecting holes；
232: the second cable connecting orifices；
241: third optical fiber connecting hole；
242: third cable connecting orifice.
Specific embodiment
Fig. 1 is a kind of structural schematic diagram of electric locomotive opto-electric connector provided by the invention, and Fig. 2 is photoelectricity shown in Fig. 1
The schematic diagram of the section structure of connector, Fig. 3 are the front view of opto-electric connector shown in Fig. 1, and Fig. 4 is opto-electric connector shown in Fig. 1
Right view, Fig. 5 is the left view of opto-electric connector shown in Fig. 1, and referring to figs. 1 to Fig. 5, the electric locomotive photoelectricity of the present embodiment connects
Connecing device may include: the first connector and the second connector, and the first end 11 of the first connector is connect with driving plate, and the first of the second connector
End 21 is connect by optical fiber and cable with traction convertor control unit TCU, the second end 12 of the first connector and the second connector
Second end 22 is detachably connected, when the second end 12 of the first connector and the connection of the second end 22 of the second connector, driving plate and TCU
Between photosignal connection.
In a kind of implementation, the second end 12 of the first connector and the second end 22 of the second connector are detachably connected by screw thread
It connects.In another implementation, the second end 12 of the first connector and the second end 22 of the second connector are detachably connected by bolt.
In another implementation, the second end 12 of the first connector and the second end 22 of the second connector are detachably connected by snap fit
It connects.
When the second end 22 of the second end 12 of the first connector and the second connector is connected through a screw thread, the second of the first connector
The second end 22 of end 12 and the second connector is provided with mutually matched screw thread.When the second end 12 and second connector of the first connector
When second end 22 is bolted, the phase of the outer of the second end 22 of the outer and the second connector of the second end 12 of the first connector
It answers and connecting hole is set on position.When the second end 12 of the first connector is connected with the second end 22 of the second connector by snap fit
When, the second end 12 of the first connector and the second end 22 of the second connector are provided with mutually matched bayonet and card slot.The present embodiment
Middle Fig. 1 to Fig. 5 show the exemplary diagram of threaded connection.
In the present embodiment, zigzag can be set by the edge of the first end 11 of the first connector, by the corresponding of driving plate
Position is set as the zigzag matched with the zigzag edge of the first end 11 of the first connector, can be to avoid the of the first connector
It is slided between one end 11 and driving plate, and connecting hole is set in the first end of the first connector 11, using bolt by first
The first end 11 of connector is fixed in driving plate, prevents the connection between the first end 11 of the first connector and driving plate from loosening or breaking
It opens.After the first end 21 of second connector and the optical fiber of TCU and cable connection, using the fixed optical fiber of cable clamp and cable, prevent from drawing
The connection between the first end 21 of the second connector and optical fiber or cable is caused to loosen or disconnect when stretching optical fiber or cable.
When driving plate breaks down or carries out maintenance and inspection, it is only necessary to remove the second connector of opto-electric connector, break
The dismantling operation of the connecting line in driving plate can be completed, due to opto-electric connector in the connection for opening the first connector and the second connector
The first connector be detachably connected with the second connector, it is easy to disassemble, limited in the prior art by installation space to solve,
The technical issues of power module can only first be dismantled, could remove the connecting line in driving plate, reduces detachable maintaining difficulty, reduces
Maintenance cost.
Optionally, it is provided with N number of first optical fiber connecting hole 131 in the first end 11 of the first connector and M the first cables connect
Hole 132 is connect, the first optical fiber connecting hole 131 and the first cable connecting orifice 132 connect with the binding post grafting in driving plate, first respectively
N number of the first fiber connector 141 and M the first cable connector 142 are provided in the second end 12 of head, wherein N be greater than
Integer equal to 1, M are the integer more than or equal to 1.
N number of second optical fiber connecting hole 231 and M the second cable connecting orifices 232 are provided in the first end 21 of second connector,
It is provided with N number of third optical fiber connecting hole 241 and M third cable connecting orifice 242 in the second end 22 of second connector, connects when first
When the second end 12 of head and the second end 22 of the second connector connect, the first N number of optical fiber in the second end 12 of the first connector connects
Connector 141 is inserted into N number of third optical fiber connecting hole 241 in the second end 22 of the second connector, the second end 12 of the first connector respectively
On M the first cable connectors 142 be inserted into M third cable connecting orifice 242 in the second end 22 of the second connector respectively, with
So that photosignal connects between driving plate and TCU.N number of second optical fiber connecting hole 231 in the first end 21 of second connector with
Optical fiber welds, the M in the first end 21 of the second connector the second cable connecting orifices 232 and cable welding.
In the present embodiment by driving plate fiber cabling column and cable connection column be inserted into the first end of the first connector respectively
Corresponding first optical fiber connecting hole 131 and the first cable connecting orifice 132, tighten fixing bolt on 11, so that the first connector and drive
Movable plate connection, eliminates cumbersome driving plate patching operations process, while can also avoid the connection light being likely to occur when wiring
The fine maloperation with cable.After driving plate is pulled up from power module, i.e. detachable first connector of fixing bolt only need to be unloaded,
It is easy to operate, it is time saving and energy saving.
Optionally, limiting device is provided in the second end 22 of the second connector.By limiting device, so that the first optical fiber connects
Connector 141, the first cable connector 142 and third optical fiber connecting hole 241, third cable connecting orifice 242 respectively correspond, and avoid out
Existing connection error, for example, the first fiber connector 141 inserts third cable connecting orifice 242, the first cable connector 142 is inserted
Mispluging for third optical fiber connecting hole 241 is entered.Limiting device can also avoid the first fiber connector 141, the first cable connection
First 142 are damaged with third optical fiber connecting hole 241 and third cable connecting orifice 242 due to crossing connection, and prevent connector with
There is deviation in the docking of connecting hole, influences photoelectricity connection effect.Optionally, limiting device is limiting slot or baffle plate.
Electric locomotive opto-electric connector provided in this embodiment, including the first connector and the second connector, the of the first connector
One end is connect with driving plate, and the first end of the second connector is connect by optical fiber and cable with TCU, the second end of the first connector and the
The second end of two connectors is detachably connected, when the second end of the first connector is connected with the second end of the second connector, driving plate with
Photosignal connects between TCU.By using opto-electric connector, when driving plate occurs abnormal, it is only necessary to by opto-electric connector
The second connector remove, disconnect the first connector and the second connector connection, can be completed the connecting line in driving plate dismounting grasp
Make.It is easy to disassemble due to being detachably connected between the first connector and the second connector, to solve empty by installation in the prior art
Between limitation reduce detachable maintaining the technical issues of can only first dismantling power module, the connecting line in driving plate could be removed
Difficulty reduces maintenance cost.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (7)
1. a kind of electric locomotive opto-electric connector characterized by comprising the first connector and the second connector；
The first end of first connector is connect with driving plate, and the first end of second connector passes through optical fiber and cable and traction
The second end of converter control unit TCU connection, the second end of first connector and second connector is detachably connected, when
When the second end of first connector is connected with the second end of second connector, photoelectricity between the driving plate and the TCU
Signal connection；
It is provided with N number of first optical fiber connecting hole and M the first cable connecting orifices in the first end of first connector, described first
Optical fiber connecting hole and first cable connecting orifice respectively with the binding post grafting in the driving plate, the of first connector
N number of the first fiber connector and M the first cable connector are provided on two ends, wherein N is the integer more than or equal to 1, M
For the integer more than or equal to 1；
It is provided with N number of second optical fiber connecting hole and M the second cable connecting orifices in the first end of second connector, described second
N number of third optical fiber connecting hole and M third cable connecting orifice are provided in the second end of connector, when the second of first connector
The first N number of fiber connector point when end is connected with the second end of second connector, in the second end of first connector
The N number of third optical fiber connecting hole not being inserted into the second end of second connector, M in the second end of first connector the
One cable connector is inserted into M third cable connecting orifice in the second end of second connector respectively, so that the driving
Photosignal connects between plate and the TCU；
N number of second optical fiber connecting hole and optical fiber in the first end of second connector weld, the first end of second connector
On M the second cable connecting orifices and cable welding.
2. opto-electric connector according to claim 1, which is characterized in that the second end of first connector and described second
The second end of connector is detachably connected by screw thread.
3. opto-electric connector according to claim 1, which is characterized in that the second end of first connector and described second
The second end of connector is detachably connected by bolt.
4. opto-electric connector according to claim 1, which is characterized in that the second end of first connector and described second
The second end of connector is detachably connected by snap fit.
5. opto-electric connector according to claim 4, which is characterized in that be arranged in the second end of second connector limited
Position device.
6. opto-electric connector according to claim 5, which is characterized in that the limiting device is limiting slot.
7. opto-electric connector according to claim 5, which is characterized in that the limiting device is baffle plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132694.XA CN108227087B (en) | 2016-12-09 | 2016-12-09 | Electric locomotive opto-electric connector |
| PCT/CN2016/109744 WO2018103127A1 (en) | 2016-12-09 | 2016-12-13 | Photoelectric connector of electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132694.XA CN108227087B (en) | 2016-12-09 | 2016-12-09 | Electric locomotive opto-electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108227087A CN108227087A (en) | 2018-06-29 |
| CN108227087B true CN108227087B (en) | 2019-08-06 |
Family
ID=62491716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132694.XA Active CN108227087B (en) | 2016-12-09 | 2016-12-09 | Electric locomotive opto-electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108227087B (en) |
| WO (1) | WO2018103127A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025692A (en) * | 2016-07-25 | 2016-10-12 | 常州市新盛电器有限公司 | Pluggable photoelectric connector assembly |
| CN106099507A (en) * | 2016-07-25 | 2016-11-09 | 常州市新盛电器有限公司 | External screw thread photoelectric hybrid connector |
| CN106099506A (en) * | 2016-07-25 | 2016-11-09 | 常州市新盛电器有限公司 | Female thread photoelectric hybrid connector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040017981A1 (en) * | 1997-09-11 | 2004-01-29 | Jovanovich Stevan Bogdan | Capillary valve, connector, and router |
| CN201852962U (en) * | 2010-08-19 | 2011-06-01 | 中航光电科技股份有限公司 | Photoelectric hybrid connector |
| CN104181653B (en) * | 2013-05-23 | 2016-03-23 | 富士康(昆山)电脑接插件有限公司 | Micro coaxial cable connector assembly |
| CN104330857B (en) * | 2014-03-20 | 2016-09-21 | 中航光电科技股份有限公司 | Photoelectric conversion connector |
| CN106058548B (en) * | 2016-07-25 | 2018-09-21 | 常州市新盛电器有限公司 | Flange form photoelectric hybrid connector |
-
2016
- 2016-12-09 CN CN201611132694.XA patent/CN108227087B/en active Active
- 2016-12-13 WO PCT/CN2016/109744 patent/WO2018103127A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025692A (en) * | 2016-07-25 | 2016-10-12 | 常州市新盛电器有限公司 | Pluggable photoelectric connector assembly |
| CN106099507A (en) * | 2016-07-25 | 2016-11-09 | 常州市新盛电器有限公司 | External screw thread photoelectric hybrid connector |
| CN106099506A (en) * | 2016-07-25 | 2016-11-09 | 常州市新盛电器有限公司 | Female thread photoelectric hybrid connector |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018103127A1 (en) | 2018-06-14 |
| CN108227087A (en) | 2018-06-29 |
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