CN108199168A - A kind of high speed motor car rectangle difference channel electric connector - Google Patents
A kind of high speed motor car rectangle difference channel electric connector Download PDFInfo
- Publication number
- CN108199168A CN108199168A CN201711486847.5A CN201711486847A CN108199168A CN 108199168 A CN108199168 A CN 108199168A CN 201711486847 A CN201711486847 A CN 201711486847A CN 108199168 A CN108199168 A CN 108199168A
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- grid
- electric connector
- cable
- contact
- connector according
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000009545 invasion Effects 0.000 abstract description 6
- 238000004891 communication Methods 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- 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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
-
- 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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides a kind of high speed motor car rectangle difference channel electric connector, including plug body, jack housing, cable and shielded layer fixed part and contact, the present invention meets structure and the requirement of difference channel, the structure of electric connector can be relatively safer, reliably connect and transmit corresponding control electric current signal and communication network signal, additional alignment device can be passed through, realize the connection of multichannel difference channel, dismountable contact is used, it removes and installs conveniently, the shielded layer and cable outer layer of cable are pressed in the bearing of all-metal housing, housing is made internally to form a complete shielding field, avoid the invasion of external interference source, the signal in shielding field is also inhibited simultaneously to external excessive dew.
Description
Technical field
The invention belongs to technical field of electric connectors, and in particular to a kind of high speed motor car is electrically connected with rectangle difference channel
Device.
Background technology
The process for the bullet train developed in China, finds in train travelling process, and control signal, electric signal are deposited
In distortion, interruption, incomplete phenomenon.Through analyzing, test and check, find electric connector and cable (electric wire) structure and
Arrangement, itself without it is complete, effectively various interference sources are protected.The electric connector of ordinary construction type is only responsible for real
The connection and transmission of existing circuit or other signals channel, generate circuit the interference and invasion of interaction, just seem power in itself
Not from the heart.In the transmission of various electric signals, the electric radiation that the signal source of different types generates can severe jamming circuit sheet
Various control systems where body.
Therefore, how to design it is a kind of how comprehensive shielding, inhibit radiation to the signal interference in transmission process and invasion,
The problem of differential electrical connector of the signal adjustable attenuation in an acceptable range is made to become this field urgent need to resolve.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of high speed motor car rectangle difference channel electric connector, this hairs
Bright electric connector meets structure and the requirement of difference channel, the structure of electric connector can more safe and reliable connection and
Corresponding control electric current signal and communication network signal are transmitted, can multichannel difference channel be realized by additional alignment device
Connection, has used dismountable contact, removes and installs conveniently, the shielded layer and cable outer layer of cable are pressed in all-metal housing
Bearing makes housing internally form a complete shielding field, avoids the invasion of external interference source, while also inhibit shielding
Signal in is to external excessive dew.
To solve the above problems, the technical solution adopted by the present invention is：
A kind of high speed motor car rectangle difference channel electric connector, which is characterized in that including：
Plug body and the first grid being set to inside the plug body, the second grid and it is set to the plug body one
First cable at end and shielded layer fixed part；
Jack housing and be set to inside the jack housing and third grid corresponding with the first grid, the second grid,
4th grid and it is set to second cable of described jack housing one end and shielded layer fixed part；And
In contact, the contact and cable connection and respectively setting and the grid.
Further, the contact includes detachable contact pin and detachable jack, wherein, it is set to the first grid, the
Contact in two grids is detachable contact pin or jack, is correspondingly arranged in third grid, the contact in the 4th grid is slotting
Hole or contact pin.
Further, first grid, the second grid can longitudinal arrangement it is multiple, for meet multichannel difference channel will
It asks.
Further, the third grid, the 4th grid longitudinal arrangement number are consistent with the first grid, the second grid.
Further, the upper and lower part of the shell is provided with connecting portion, for by upper and lower two electric connectors
It is fixed
Further, the plug body, jack housing are aluminum component, and the case surface is provided with conducting metal plated layer.
Further, first, second cable and shielded layer are provided with plastic article hole position, and difference twin core cable is with contacting
After part crimping, cable is set in the position of plastic article hole, the shielded layer and cable outer layer of cable are pressed in be crimped with the shell.
Further, the material of the first, second, third and fourth grid is identical with the shell.
Further, the plug body is sealed after being connected with jack housing using sealing element, so as to which housing is to its inside
Form a complete shielding field.
Further, the shell and the grid are rectangle.
The beneficial effects of the present invention are：
（1）By additional alignment device, the connection of multichannel difference channel is realized；
（2）Dismountable contact has been used, has been removed and installed conveniently；
（3）The shielded layer and cable outer layer of cable are pressed in the bearing of all-metal housing, and housing is made internally to form one completely
Field is shielded, avoids the invasion of external interference source, while also inhibits the signal in shielding field to external excessive dew.
Description of the drawings
Fig. 1 is plug schematic diagram.
Fig. 2 is socket schematic diagram.
Fig. 3 is one group of rectangular electric connector sectional view.
Fig. 4 is multigroup rectangular electric connector sectional view.
Wherein, 1, plug body 2, cable and shielded layer fixed part 3, detachable contact pin 4, jack housing 5, can
Dismantle jack.
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme of the present invention, with reference to specific embodiment to this
Invention is described in further detail.It note that the embodiments described below is exemplary, be only used for explaining the present invention, and
It is not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to document institute in the art
The technology or condition of description are carried out according to product description.Reagents or instruments used without specified manufacturer, being can
With conventional products that are commercially available.
In the description of the present invention, it is to be understood that term " first ", " second " are only used for description purpose, and cannot
It is interpreted as indicating or implies relative importance or imply the quantity of the technical characteristic indicated by indicating.Define as a result, " the
One ", one or more this feature can be expressed or be implicitly included to the feature of " second ".In the description of the present invention,
" multiple " are meant that two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In entire microelectric signals circuit design, to microelectric signals carry out difference channel design, make its line line it
Between coupled electromagnetic field amplitude approximately equal, polarity is on the contrary, electromagnetic field inside it is mutually balanced and offset, so as to externally
The electromagnetic interference in portion is reduced.
According to an aspect of the present invention, the present invention provides a kind of high speed motor car rectangle difference channel electric connector,
Fig. 1 be plug schematic diagram, Fig. 2 be socket schematic diagram, as depicted in figs. 1 and 2, including plug body 1, jack housing 4, cable and
Shielded layer fixed part 2 and contact.
According to a particular embodiment of the invention, plug body 1, jack housing 4 are aluminum component, and the aluminium workpiece surface, which is provided with, leads
Electric metal coating enables external electromagnetic radiation flux to be rapidly transmitted to earthing or grounding means by surface, while lets out internal electromagnetism
Leakage control is in acceptable range.
According to a particular embodiment of the invention, the first grid inside the plug body 1, the second grid are set to and is set
Be placed in inside the jack housing and third grid corresponding with the first grid, the second grid, the 4th grid material with
The shell is identical, is here to facilitate making using the reason of phase same material, and other metals can also be used certainly and realize one
Shield field.
According to a particular embodiment of the invention, as depicted in figs. 1 and 2, contact and cable connection and respectively setting and institute
It states in grid, the mode of connection preferably crimps, and in some preferred embodiments of the present invention, contact includes detachable interposing
Needle 3 and detachable jack 5, wherein, it is set to the first grid, the contact in the second grid is detachable contact pin 3 or jack 5,
Be correspondingly arranged in third grid, the contact in the 4th grid is jack 5 or contact pin 3, contact pin cooperates with jack, realizes letter
Number transmission.
For contact and the connection mode of cable and the specific features of contact, the present invention does not specially require, on
The technology stated is some preferred embodiments, can also be in a manner that others can realize identical function.
According to a particular embodiment of the invention, first cable of described plug body one end and shielded layer fixed part are set to
Plastic article hole position, difference twin core cable are provided with the second cable and shielded layer fixed part for being set to described jack housing one end
After being crimped with contact, cable is set in the position of plastic article hole, the shielded layer and cable outer layer of cable are pressed in and the shell
Crimping.
According to a particular embodiment of the invention, Fig. 3 is one group of rectangular electric connector sectional view, and Fig. 4 is electrically connected for multigroup rectangle
Connect device sectional view, as shown in Figure 3 and Figure 4, first grid, the second grid can longitudinal arrangement it is multiple, it is poor for meeting multichannel
The requirement of parallel circuit correspondingly, it is consistent with the first grid, the second grid to state third grid, the 4th grid longitudinal arrangement number, passes through
The longitudinal arrangement of connector realizes the connection of multichannel difference channel.
In the embodiment of multigroup rectangular electric connector, the upper and lower surface of the electric connector is provided with connection admittedly
Determine device, for upper and lower two electric connectors to be fixed, connection fixing device of the invention is not particularly limited, as long as realizing two
Both the fixation of a electric connector, it is preferred that in some specific embodiments of the present invention, realized by the way of card slot
Connection.
According to a particular embodiment of the invention, the plug body is sealed after being connected with jack housing using sealing element, from
And housing is made to form a complete shielding field to its inside, wherein each corresponding metal grate forms a complete shielding
, contact is enable to be protected working independently in respective shielding grid.
According to a particular embodiment of the invention, the shell and the grid are rectangle, and its purpose is to upper and lower two
Electric connector preferably connects, and space is saved, especially in the environment of this space-efficient of bullet train.
A kind of rectangle difference channel electric connector of the invention in summary, meets structure and the requirement of difference channel, electricity
The structure of connector more safe and reliable can connect and transmit corresponding control electric current signal and communication network signal, can
With by additional alignment device, the connection of realization multichannel difference channel has used dismountable contact, removes and installs conveniently,
The shielded layer and cable outer layer of cable are pressed in the bearing of all-metal housing, and housing is made internally to form a complete shielding field,
The invasion of external interference source are avoided, while also inhibit the signal in shielding field to external excessive dew.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature right over second feature or oblique upper or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It is combined in an appropriate manner in a or multiple embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the different embodiments or examples described in this specification and the feature of different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification, meanwhile, for those of ordinary skill in the art, the think of according to the application
Think, in specific embodiments and applications there will be changes.
Claims (10)
1. a kind of high speed motor car rectangle difference channel electric connector, which is characterized in that including：
Plug body and the first grid being set to inside the plug body, the second grid and it is set to the plug body one
First cable at end and shielded layer fixed part；
Jack housing and be set to inside the jack housing and third grid corresponding with the first grid, the second grid,
4th grid and it is set to second cable of described jack housing one end and shielded layer fixed part；And
In contact, the contact and cable connection and respectively setting and the grid.
2. electric connector according to claim 1, which is characterized in that the contact is including detachable contact pin and detachably
Jack, wherein, it is set to the first grid, the contact in the second grid is detachable contact pin or jack, is correspondingly arranged in third
Contact in grid, the 4th grid is jack or contact pin.
3. electric connector according to claim 1, which is characterized in that first grid, the second grid longitudinal arrangement are more
It is a, for meeting the requirement of multichannel difference channel.
4. electric connector according to claim 3, which is characterized in that the third grid, the 4th grid longitudinal arrangement number
It is consistent with the first grid, the second grid.
5. electric connector according to claim 3, which is characterized in that it is solid that the upper and lower part of the shell is provided with connection
Portion is determined, for upper and lower two electric connectors to be fixed.
6. electric connector according to claim 1, which is characterized in that the plug body, jack housing are aluminum component, described
Case surface is provided with conducting metal plated layer.
7. electric connector according to claim 1, which is characterized in that first, second cable and shielded layer are provided with
After difference twin core cable crimp with contact, cable is set in plastic article hole for plastic article hole position, the shielded layer of cable with
Cable outer layer is pressed in be crimped with the shell.
8. electric connector according to claim 1, which is characterized in that the material of the first, second, third and fourth grid
Matter is identical with the shell.
9. electric connector according to claim 1, which is characterized in that the plug body uses after being connected with jack housing
Sealing element seals, so as to which housing forms its inside one complete shielding field.
10. road electric connector according to claim 1, which is characterized in that the shell and the grid are rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486847.5A CN108199168B (en) | 2017-12-30 | 2017-12-30 | Rectangular differential circuit electric connector for high-speed motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711486847.5A CN108199168B (en) | 2017-12-30 | 2017-12-30 | Rectangular differential circuit electric connector for high-speed motor car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108199168A true CN108199168A (en) | 2018-06-22 |
| CN108199168B CN108199168B (en) | 2024-03-15 |
Family
ID=62587015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711486847.5A Active CN108199168B (en) | 2017-12-30 | 2017-12-30 | Rectangular differential circuit electric connector for high-speed motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108199168B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149281A (en) * | 2018-10-10 | 2019-01-04 | 深圳市朗英科技开发有限公司 | A kind of connector and photographic device |
| CN111082268A (en) * | 2019-12-31 | 2020-04-28 | 深圳市中车业成实业有限公司 | Integrated connecting device and connecting method for high-speed bullet train Ethernet connector and control signal electric connector |
| CN112563841A (en) * | 2020-11-11 | 2021-03-26 | 中国航天时代电子有限公司 | 6.25Gbps coaxial structure differential data cable assembly for aerospace |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0308092A2 (en) * | 1987-08-24 | 1989-03-22 | G & H Technology, Inc. | Cable shield termination for an electrical connector |
| US5190479A (en) * | 1991-09-30 | 1993-03-02 | Honeywell Inc. | Electrical connector incorporating EMI/RFI/EMP isolation |
| TW514311U (en) * | 2000-08-23 | 2002-12-11 | Fci Sa | Stacked electrical connector for use with a filter insert |
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN106532381A (en) * | 2016-12-30 | 2017-03-22 | 珠海市业成轨道交通设备科技有限公司 | Circular connector system for control and network centralization for high-speed motor vehicle |
| CN206322951U (en) * | 2016-12-30 | 2017-07-11 | 江门市业成轨道设备有限公司 | The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely |
| CN107069339A (en) * | 2016-12-30 | 2017-08-18 | 江门市业成轨道设备有限公司 | The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely |
| CN207868434U (en) * | 2017-12-30 | 2018-09-14 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car rectangle difference channel electric connector |
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2017
- 2017-12-30 CN CN201711486847.5A patent/CN108199168B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0308092A2 (en) * | 1987-08-24 | 1989-03-22 | G & H Technology, Inc. | Cable shield termination for an electrical connector |
| US5190479A (en) * | 1991-09-30 | 1993-03-02 | Honeywell Inc. | Electrical connector incorporating EMI/RFI/EMP isolation |
| TW514311U (en) * | 2000-08-23 | 2002-12-11 | Fci Sa | Stacked electrical connector for use with a filter insert |
| CN202564729U (en) * | 2012-01-11 | 2012-11-28 | 张辉 | Double-layer screened coaxial cable with anti-separation design |
| CN106532381A (en) * | 2016-12-30 | 2017-03-22 | 珠海市业成轨道交通设备科技有限公司 | Circular connector system for control and network centralization for high-speed motor vehicle |
| CN206322951U (en) * | 2016-12-30 | 2017-07-11 | 江门市业成轨道设备有限公司 | The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely |
| CN107069339A (en) * | 2016-12-30 | 2017-08-18 | 江门市业成轨道设备有限公司 | The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely |
| CN207868434U (en) * | 2017-12-30 | 2018-09-14 | 珠海市业成轨道交通设备科技有限公司 | A kind of high speed motor car rectangle difference channel electric connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149281A (en) * | 2018-10-10 | 2019-01-04 | 深圳市朗英科技开发有限公司 | A kind of connector and photographic device |
| CN111082268A (en) * | 2019-12-31 | 2020-04-28 | 深圳市中车业成实业有限公司 | Integrated connecting device and connecting method for high-speed bullet train Ethernet connector and control signal electric connector |
| CN112563841A (en) * | 2020-11-11 | 2021-03-26 | 中国航天时代电子有限公司 | 6.25Gbps coaxial structure differential data cable assembly for aerospace |
| CN112563841B (en) * | 2020-11-11 | 2022-06-28 | 中国航天时代电子有限公司 | 6.25Gbps coaxial structure differential data cable assembly for aerospace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108199168B (en) | 2024-03-15 |
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