CN206322951U - The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely - Google Patents
The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely Download PDFInfo
- Publication number
- CN206322951U CN206322951U CN201621472019.7U CN201621472019U CN206322951U CN 206322951 U CN206322951 U CN 206322951U CN 201621472019 U CN201621472019 U CN 201621472019U CN 206322951 U CN206322951 U CN 206322951U
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- China
- Prior art keywords
- connecting portion
- socket
- plug
- connector system
- casing
- 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.)
- Expired - Fee Related
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000013536 elastomeric material Substances 0.000 claims description 2
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- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
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Abstract
The utility model provides the electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely.The electric connector system includes：Plug, socket, flexible shielding connection ring, tail nut, connecting portion, flexible shielding metal webmaster, shield webmaster clamping sleeve, rubber sheath and cable, the electric connector system passes through the structure being electromagnetically shielded entirely and measure, there is provided the contact flexible ring between electrical connector plug housing and Socket casing, make housing formation one metal coating during fax is passed, simultaneously, optimize tail structure, there is provided the metal webmaster of cable protective, with housing one comprehensive shielding passage of formation, avoid or reduce interference and invasion and attack of the electromagnetic radiation to whole circuit system, so as to safe and reliable connection and the corresponding control electric current signal of transmission and communication network signal, it ensure that the Stability and veracity of signal transmission, it ensure that safe driving.
Description
Technical field
The utility model belongs to rail locomotive vehicle electric connector field, and in particular to a kind of full electromagnetic screen of magnetic suspension train
The electric connector system covered.
Background technology
High-speed track rolling stock, especially magnetic suspension train are the focuses of Modern Traffic, it is well known that magnetic suspension train
Power be that electric energy is converted to magnetic energy, in huge electromagnetic energy transfer process, electromagnetic energy transmitting radiation can serious shadow
Ring the various control systems of train in itself.The process for the middle low speed magnetic suspension train such as developed in China, finds in train
In running, control signal, electric signal have distortion, interruption, incomplete phenomenon.Through analysis, experiment and inspection, find
The construction and arrangement of electric connector and cable (electric wire) are with great-power electromagnetic coil, motor (radiation source) without complete, effective
Electromagnetic shielding and protection.The electric connector of ordinary construction type is only responsible for realizing connection and the biography of circuit or other signalling channels
Defeated, interference and invasion and attack to high power radiation sources just seem unable to do what one wishes.Therefore, how to design it is a kind of for a long time, not between
Under the interference and invasion and attack state of disconnected high power radiation sources, comprehensive can shield, suppress radiation to the interference in transmitting procedure and
Invasion and attack, make the electric connector that magnetic suspension train of the electromagnetic exposure control in an acceptable scope is electromagnetically shielded entirely turn into this
The problem of field urgent need to resolve.
Utility model content
The utility model in view of the shortcomings of the prior art, designs and developed the electricity that a kind of magnetic suspension train is electromagnetically shielded entirely
The connector system electric connector system is by the structure being electromagnetically shielded entirely and measure, there is provided electrical connector plug housing is with inserting
Contact flexible ring between seat shell body, makes housing formation one metal coating during fax is passed, meanwhile, optimize afterbody knot
Structure, there is provided the metal webmaster of cable protective, with housing one comprehensive shielding passage of formation, it is to avoid or reduce electromagnetic radiation
Interference and invasion and attack to whole circuit system, so that safe and reliable connection and the corresponding control electric current signal of transmission and communication network
Network signal, it is ensured that the Stability and veracity of signal transmission, it is ensured that safe driving.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
The utility model provides the electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely.According to the utility model
Embodiment, the electric connector system includes：Plug, socket, flexible shielding connection ring, tail nut, connecting portion, flexible shielding gold
Belong to webmaster, shielding webmaster clamping sleeve, rubber sheath and cable, wherein：The socket includes Socket casing, contact, described to connect
Contact element is connected with the cable, and one end of the Socket casing is extend into the inner chamber of connecting portion, and is consolidated with the housing of connecting portion
Being provided with the middle part of fixed connection, the Socket casing is used for the lug boss with plug casing clamping；The plug includes plug casing, connect
Contact element, one end of the plug casing is arranged at the outside of connecting portion housing, and is fixedly connected with connecting portion housing, the plug
Being provided with the middle part of the inner chamber of housing is used for the recess with plug casing clamping, and the right side of the recess is provided with mounting groove, the flexibility
Shielding connection ring is arranged in the mounting groove, and is extended in inner chamber, for being formed between plug casing and Socket casing
One complete protection；The tail nut is connected with the other end of the connecting portion；The one of the flexible shielding metal webmaster
End is extend into the inner chamber of tail nut, and the end of the flexible shielding metal webmaster is conical, in the conical surface and tail nut intracavity
The inclined-plane of wedge-shaped fixed part be fixedly connected, the flexible shielding wire netting inner coaxial tube is provided with the rubber sheath, the rubber
The end of plastic boot has the inclined outside faces parallel with the conical surface, and the shielding webmaster clamping sleeve is arranged on the flexible screen
Cover between the conical surface of metal webmaster and the inclined outside faces of the rubber sheath；The cable is located at the inner chamber of the rubber sheath
In.
According to embodiment of the present utility model, the contact in the socket is contact pin, and the contact of the plug is slotting
Hole.
According to embodiment of the present utility model, spring washer is provided between Socket casing and the connecting portion housing, and it is logical
Screw is crossed to be fixedly connected.
According to embodiment of the present utility model, it is connected through a screw thread between plug casing and the connecting portion housing.
According to embodiment of the present utility model, the right side of the Socket casing lug boss is provided with corresponding with the mounting groove
Ring surface, when plug is connected with socket, the flexible shielding connection ring compressive deformation compresses the ring surface.
According to embodiment of the present utility model, the Socket casing, plug casing and connecting portion housing are aluminum material,
And surface is provided with the coat of metal, electromagnetic interference signal is rapidly delivered to car body by surface.
According to embodiment of the present utility model, the tail nut is connected through a screw thread with the connecting portion shell.
According to embodiment of the present utility model, the inner chamber of the cable through connecting portion is connected with the contact pin of the socket.
According to embodiment of the present utility model, the flexible shielding connection ring is the internal elastic material for being provided with shielding material
Material.
The beneficial effects of the utility model are：
1）The contact flexible ring between electrical connector plug housing and Socket casing is additionally arranged, makes shell during fax is passed
Body formation one metal coating, protects the contact of inside from the interference of electromagnetic field.
2）Optimization design tail structure mode, is additionally arranged the metal webmaster of cable protective, by the connection of afterbody, with housing
Form a comprehensive shielding passage, it is to avoid or reduce interference and invasion and attack of the electromagnetic radiation to whole circuit system.
3）The shell aluminum component of electric connector, surface enables electromagnetic radiation flux using the excellent coat of metal of electric conductivity
Car body is rapidly delivered to by surface.
Brief description of the drawings
Fig. 1 is the socket structure diagram of the utility model electric connector.
Fig. 2 connects the structure chart of plug for the socket of the utility model electric connector.
Wherein, socket 1, Socket casing 11, lug boss 12, plug 2, plug casing 21, recess 22, mounting groove 23, flexibility
Shield connection ring 3, tail nut 4, wedge-shaped fixed part 41, connecting portion 5, flexible shielding metal webmaster 6, shielding webmaster clamping sleeve 7, rubber
Plastic boot 8, cable 9.
Embodiment
In order that those skilled in the art more fully understand the technical solution of the utility model, with reference to specific embodiment
The utility model is described in further detail.The embodiments described below is exemplary, is only used for explaining that this practicality is new
Type, and it is not intended that to limitation of the present utility model.Unreceipted particular technique or condition in embodiment, according in the art
Document described by technology or condition or carried out according to product description.
According to one side of the present utility model, the utility model provides the electricity that a kind of magnetic suspension train is electromagnetically shielded entirely
Connector system, one end of Fig. 1 the utility model electric connectors is the overall schematic of socket structure, Fig. 2 the utility model electricity
One end of connector is the overall schematic that socket connects plug construction, and as shown in Figure 1-2, the magnetic suspension train is electromagnetically shielded entirely
Electric connector system include：Socket 1, plug 2, flexible shielding connection ring 3, tail nut 4, connecting portion 5, flexible shielding wire netting
Pipe 6, shielding webmaster clamping sleeve 7, rubber sheath 8 and cable, wherein, plug and the socket of the right-hand member of connecting portion 5 pass through inserting mode
Connection, and signal connection is carried out through internal contact, connecting portion 5 is arranged between socket and tail nut, and shielding webmaster is compressed
Set 7 is arranged in tail nut intracavity, and one end of flexible shielding metal webmaster 6 is extend into tail nut intracavity, and the company of being secured to
Connect, rubber sheath 8 is arranged in the flexible shielding metal webmaster, it is preferred that be coaxially disposed with metal webmaster, and positioned at whole
In metal webmaster, the cable 9 is located in the inner chamber of the rubber sheath, and the shielding webmaster clamping sleeve 7 is installed on flexible screen
Cover between metal webmaster 6 and rubber sheath.The socket and plug construction and tail structure will be described in detail below.
According to specific embodiment of the utility model, one end of Fig. 1 the utility model electric connectors is the whole of socket structure
Body schematic diagram, as shown in figure 1, the socket includes Socket casing 11, contact, the type of contact is not particularly limited,
In some preferred embodiments of the present utility model, the contact is contact pin, and the contact is connected with the cable, is such as schemed
Shown in, the inner chamber of the cable through connecting portion is connected with the contact pin of the socket.The left end of the Socket casing is extend into
In the inner chamber of connecting portion, and it is fixedly connected with the housing of connecting portion, it is preferred that bullet is provided between Socket casing and connecting portion housing
Spring packing ring, Socket casing is fixedly connected with connecting portion housing by screw.In addition, being provided with the middle part of the Socket casing is used for inserting
The lug boss 12 of casing clamping.
According to specific embodiment of the utility model, one end of Fig. 2 the utility model electric connectors connects plug for socket
The overall schematic of structure, as shown in Fig. 2 the plug includes plug casing 21, contact, the type of contact is not by special
Limitation, in some preferred embodiments of the present utility model, the contact be jack.In the middle part of the inner chamber of the plug casing
Provided with for the recess 22 with plug casing clamping.The left end of the plug casing is arranged at the outside of connecting portion housing, preferably
, connecting portion housing is cylinder, and the left end of plug casing is located on the outside cylinder side of connecting portion housing, and with connecting portion shell
Body is fixedly connected, and connected mode is not particularly limited, in some preferred embodiments of the present utility model, the plug casing
It is connected through a screw thread between connecting portion housing.Thus, it is possible to eliminate joint gap, both shield effectivenesses are improved.
Due between plug, socket and connecting portion 5, being all to use to be fixedly connected or be threadedly coupled, interference can be shielded
Electromagnetic signal, although the spigot between right side socket and plug is by the way of grafting, but can leave grafting gap unavoidably,
So as to which electromagnetic interference signal can enter inside, the signal of transmission is influenceed.The problem of in order to solve above-mentioned grafting gap, this practicality is new
Type is provided with mounting groove 23 on the right side of the recess 22, and the flexible shielding connection ring 3 is arranged in the mounting groove, and is extended
Into inner chamber, the right side of the Socket casing lug boss 12 be provided with the corresponding ring surface of the mounting groove 23, in plug with inserting
During seat connection, the flexible shielding connection ring compressive deformation compresses the ring surface, and plug passes through flexible shielding with Socket casing
After the close connection of connection ring, a complete protection is formed between plug casing and Socket casing, connector is formed
One complete shielding.The material of the flexible shielding connection ring is not particularly limited, and some are preferred of the present utility model
In embodiment, the flexible shielding connection ring is provided with shielding material to be internal（Such as woven wire）Elastomeric material.
According to specific embodiment of the utility model, as shown in Figure 1-2, the left end of the tail nut 4 and the connecting portion 5
Connection, connected mode is not particularly limited, in some preferred embodiments of the present utility model, tail nut and the connecting portion
Shell is connected through a screw thread.Thus, both shield effectivenesses are improved.The right-hand member of the flexible shielding metal webmaster 6 extend into tail
In the inner chamber of nut, the end of the flexible shielding metal webmaster is cone, and the conical surface is fixed with the wedge shape in tail nut intracavity
The inclined-plane in portion 41 is fixedly connected.The flexible shielding wire netting inner coaxial tube is provided with the rubber sheath 8, the rubber sheath
Right part has the inclined outside faces parallel with the conical surface, and the shielding webmaster clamping sleeve 7 is arranged on the flexible shielding gold
Belong between the conical surface of webmaster and the inclined outside faces of the rubber sheath, the connection through tail nut and housing in tail structure, and
Using the compression mode on inclined-plane, rubber sheath is also compressed while compressing flexible shielding metal webmaster, one, cable is held with a firm grip
Effect, forms a complete shielding system, reaches the field-effect of the suppression and protection to electromagnetic radiation.Thus, optimization design
Tail structure, increases the flexible shielding metal webmaster of cable protective, by the connection of afterbody, comprehensive with housing formation one
Shield passage, it is to avoid or reduce interference and invasion and attack of the electromagnetic radiation to whole circuit system.
According to specific embodiment of the utility model, the material and structure for having connected housing are not particularly limited, at this
In some preferred embodiments of utility model, the Socket casing, plug casing and connecting portion housing are aluminum material, and table
Face is provided with the coat of metal, electromagnetic interference signal is rapidly delivered to car body by surface.
In summary, electric connector system of the present utility model sets electric connector to insert by the structure being electromagnetically shielded entirely
Contact flexible ring between casing and Socket casing, makes housing formation one metal coating during fax is passed, meanwhile,
Optimize tail structure, there is provided the metal webmaster of cable protective, with housing one comprehensive shielding passage of formation, it is to avoid or subtract
Few interference and invasion and attack of the electromagnetic radiation to whole circuit system, so that the corresponding control electric current letter of safe and reliable connection and transmission
Number and communication network signal, it is ensured that the Stability and veracity of signal transmission, it is ensured that safe driving.
In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and
It is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define
One or more this feature can be expressed or be implicitly included to the feature of " first ", " second ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis
Concrete condition understands concrete meaning of the above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature
Can be that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present utility model or example.In this manual, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, specific features, structure, material or the feature of description can be
Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area
Technical staff the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification can be entered
Row is combined and combined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in scope of the present utility model
It is interior above-described embodiment to be changed, changed, replaced and modification, simultaneously for those of ordinary skill in the art, foundation
The thought of the application, will change in specific embodiments and applications.
Claims (9)
1. the electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely, it is characterised in that including plug, socket, flexible screen
Connection ring, tail nut, connecting portion, flexible shielding metal webmaster, shielding webmaster clamping sleeve, rubber sheath and cable are covered, wherein：
The socket includes：Socket casing, contact, the contact are connected with the cable, one end of the Socket casing
It extend into the inner chamber of connecting portion, and is fixedly connected with the housing of connecting portion, being provided with the middle part of the Socket casing is used for and plug
The lug boss of housing clamping；
The plug includes：Plug casing, contact, one end of the plug casing are arranged at the outside of connecting portion housing, and
It is fixedly connected with connecting portion housing, being provided with the middle part of the inner chamber of the plug casing is used for the recess with plug casing clamping, described
The right side of recess is provided with mounting groove, and the flexible shielding connection ring is arranged in the mounting groove, and is extended in inner chamber, is used for
A complete protection is formed between plug casing and Socket casing；
The tail nut is connected with the other end of the connecting portion；One end of the flexible shielding metal webmaster extend into tail nut
Inner chamber in, the end of the flexible shielding metal webmaster is cone, the conical surface and the wedge-shaped fixed part in tail nut intracavity
Inclined-plane is fixedly connected, and the flexible shielding wire netting inner coaxial tube is provided with the rubber sheath, and the end of the rubber sheath has
There are the inclined outside faces parallel with the conical surface, the shielding webmaster clamping sleeve is arranged on the cone of the flexible shielding metal webmaster
Between the inclined outside faces of face and the rubber sheath；The cable is located in the inner chamber of the rubber sheath.
2. connector system according to claim 1, it is characterised in that the contact in the socket is contact pin, described
The contact of plug is jack.
3. connector system according to claim 1 or 2, it is characterised in that the Socket casing and connecting portion housing it
Between be provided with spring washer, and be fixedly connected by screw.
4. connector system according to claim 1 or 2, it is characterised in that the plug casing and connecting portion housing it
Between be connected through a screw thread.
5. connector system according to claim 1 or 2, it is characterised in that set on the right side of the Socket casing lug boss
There is ring surface corresponding with the mounting groove, when plug is connected with socket, the flexible shielding connection ring compressive deformation is compressed
The ring surface.
6. connector system according to claim 1, it is characterised in that the Socket casing, plug casing and connecting portion
Housing is aluminum material, and surface is provided with the coat of metal, electromagnetic interference signal is rapidly delivered to car body by surface.
7. connector system according to claim 1 or 2, it is characterised in that the tail nut and the connecting portion shell
It is connected through a screw thread.
8. connector system according to claim 2, it is characterised in that the cable through the inner chamber of connecting portion with it is described
The contact pin connection of socket.
9. connector system according to claim 2, it is characterised in that the flexible shielding connection ring is to be internal provided with screen
Cover the elastomeric material of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472019.7U CN206322951U (en) | 2016-12-30 | 2016-12-30 | The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472019.7U CN206322951U (en) | 2016-12-30 | 2016-12-30 | The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206322951U true CN206322951U (en) | 2017-07-11 |
Family
ID=59261569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472019.7U Expired - Fee Related CN206322951U (en) | 2016-12-30 | 2016-12-30 | The electric connector system that a kind of magnetic suspension train is electromagnetically shielded entirely |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206322951U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108199168A (en) * | 2017-12-30 | 2018-06-22 | 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 |
| CN109066227A (en) * | 2018-08-06 | 2018-12-21 | 四川永贵科技有限公司 | A kind of hitch connector with network function |
| CN112074746A (en) * | 2018-05-11 | 2020-12-11 | 泰瑞达公司 | Processor replacement kit for a test system |
| CN112677833A (en) * | 2021-01-18 | 2021-04-20 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle shielding grounding system, wiring method thereof and rail vehicle |
-
2016
- 2016-12-30 CN CN201621472019.7U patent/CN206322951U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108199168A (en) * | 2017-12-30 | 2018-06-22 | 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 |
| CN108199168B (en) * | 2017-12-30 | 2024-03-15 | 珠海市业成轨道交通设备科技有限公司 | Rectangular differential circuit electric connector for high-speed motor car |
| CN112074746A (en) * | 2018-05-11 | 2020-12-11 | 泰瑞达公司 | Processor replacement kit for a test system |
| CN109066227A (en) * | 2018-08-06 | 2018-12-21 | 四川永贵科技有限公司 | A kind of hitch connector with network function |
| CN112677833A (en) * | 2021-01-18 | 2021-04-20 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle shielding grounding system, wiring method thereof and rail vehicle |
| CN112677833B (en) * | 2021-01-18 | 2022-06-03 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle shielding grounding system, wiring method thereof and rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 |