CN208580869U - A kind of communications connector of electromagnetism interference - Google Patents
A kind of communications connector of electromagnetism interference Download PDFInfo
- Publication number
- CN208580869U CN208580869U CN201820966569.7U CN201820966569U CN208580869U CN 208580869 U CN208580869 U CN 208580869U CN 201820966569 U CN201820966569 U CN 201820966569U CN 208580869 U CN208580869 U CN 208580869U
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- CN
- China
- Prior art keywords
- connector
- cable
- jack
- contact
- electromagnetism interference
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Cable Accessories (AREA)
Abstract
The utility model discloses a kind of communications connectors of electromagnetism interference, including connector, the surface of connector is provided with several grooves, connector is integrally made using rubber material, aluminum gasket is provided on the left of connector, and in the jack that is internally provided with of aluminum gasket, if being symmetrically arranged with dry contact on the inner wall of jack simultaneously, contact is made by brass material, the left end of jack is provided with rubber washer, rubber washer and jack bonding connection, contact cable and transmitting cable are internally provided in connector, cable is transmitted to be located between contact cable and jack, furthermore winding shielded layer is enclosed in the outside of transmitting cable and contact cable, the aluminum gasket that the communications connector of this kind of electromagnetism interference passes through setting, wind shielded layer, woven shield and twisted pair realize stronger anti-interference ability, reduce Interference of the electromagnetic signal to communication cable.
Description
Technical field
The utility model relates to communication cable equipment technical field, specially a kind of communications connector of electromagnetism interference.
Background technique
Logical line cable is the electricity for transmitting phone, telegram, fax paper, TV and broadcast program, data and other electric signals
Cable.It is formed by the wire stranding of the above mutually insulated of a pair.Communication cable is compared with aerial line, biography big with message capacity
Defeated stability height, good confidentiality, it is few by natural conditions and external influences the advantages that, lead to line cable by more mutual insulatings
Conducting wire or conductor constitute cable core, and outside has the communication line of sealing sheath.Some is also equipped with outer jacket outside sheath.There is frame
A variety of system of laying such as sky, direct-burried, pipeline and the bottom.It is divided into symmetrical, coaxial and composite cable by structure；It is divided into field operation by function
Forever for cable (underground, submarine cable).Communication cable transmission band is wider, and message capacity is larger, small by external interference, but not
Easily maintenance.Phone, telegram, data and image etc. can be transmitted.Since cable can have crosstalk phenomenon when carrying out data transmission, especially
It is two cables joint crosstalk it is more obvious, if do not handled it, then can severe jamming signal transmitting.
So how to design a kind of communications connector of electromagnetism interference, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of communications connectors of electromagnetism interference, to solve above-mentioned background technique
Middle proposition can have crosstalk phenomenon when carrying out data transmission due to cable, especially the joint crosstalk of two cables compared with
To be obvious, if do not handled it, then can severe jamming signal transmitting the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of communications connector of electromagnetism interference,
Including connector, the surface of the connector is provided with several grooves, and the connector is integrally made using rubber material, described to connect
The left side of head is provided with aluminum gasket, and in the jack that is internally provided with of the aluminum gasket, while on the inner wall of the jack
If being symmetrically arranged with dry contact, the contact is made by brass material, and the left end of the jack is provided with rubber pad
Circle, the rubber washer and the jack bonding connection are internally provided with contact cable and transmitting cable in the connector,
The transmitting cable is located between contact cable and jack, furthermore in the outside of the transmitting cable and the contact cable
It is enclosed with winding shielded layer.
Further, it is provided with elastomer connector on the right side of the connector, twisted pair, institute are provided between the elastomer connector
It states twisted pair and is twisted counterclockwise by cable.
Further, the outside of the twisted pair is provided with woven shield, the woven shield by proof copper-wire braided and
At.
Further, the outside of the woven shield is provided with insulating layer.
Further, the left end of the connector is embedded with magnet ring, and adhesive-layer, the connector are provided in the middle part of the magnet ring
It is connected by the adhesive-layer with the aluminum gasket.
Compared with prior art, the utility model has the beneficial effects that the communications connector of this kind of electromagnetism interference, is connecing
The outside of head is provided with aluminum gasket, and aluminum gasket has certain anti-interference ability, while being embedded with magnet ring in joint,
When two connectors are attached, magnetic attracting connection is even closer；Moreover connector be internally provided with transmitting cable with
And contact cable, while it being enclosed with winding shielded layer in the outside of transmitting cable and contact cable, play the function of secondary shield
Energy；And be twisted pair in the cable of the right side of connector setting, twisted pair can not only resist a part from extraneous electromagnetic wave
Interference, can also reduce interfering with each other between multipair twisted wire, the conducting wire of two eradication edge be twisted mutually together, interference signal is made
It is consistent (this interference signal is called common-mode signal) on this two conducting wires mutually kinked together, is receiving signal
Difference channel in common-mode signal can be eliminated, to extract useful signal, further reduced the interference of signal, and
The outside of twisted pair is provided with woven shield and further increases jamproof ability.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model joint；
In figure: 1- rubber washer；2- jack；3- aluminum gasket；4- connector；5- groove；6- elastomer connector；7- insulating layer；
8- woven shield；9- twisted pair；10- contacts cable；11- transmits cable；12- winds shielded layer；The contact 13-；14- magnet ring；
15- adhesive-layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of communications connector of electromagnetism interference, packet
Connector 4 is included, the surface of the connector 4 is provided with several grooves 5, improves frictional force, and when connecting cable is more convenient, described to connect
First 4 entirety is made using rubber material, and the left side of the connector 4 is provided with aluminum gasket 3, and in the aluminum gasket 3
Be internally provided with jack 2, if while be symmetrically arranged with dry contact 13 on the inner wall of the jack 2, the contact 13 is by brass
Material is made, and the left end of the jack 2 is provided with rubber washer 1, and the rubber washer 1 is Nian Jie with the jack 2
Connection is internally provided with contact cable 10 and transmitting cable 11 in the connector 4, and the transmitting cable 11 is located at contact electricity
Between cable 10 and jack 2, winding shielding furthermore is enclosed in the outside of the transmitting cable 11 and the contact cable 10
Layer 12.
Further, the right side of the connector 4 is provided with elastomer connector 6, is provided with twisted pair between the elastomer connector 6
9, the twisted pair 9 is twisted counterclockwise by cable.
Further, the outside of the twisted pair 9 is provided with woven shield 8, and the woven shield 8 is by proof copper-wire braided
It forms, further increases jamproof ability.
Further, the outside of the woven shield 8 is provided with insulating layer 7, improves whole insulation performance.
Further, the left end of the connector 4 is embedded with magnet ring 14, and the middle part of the magnet ring 14 is provided with adhesive-layer 15,
The connector 4 is connected by the adhesive-layer 15 with the aluminum gasket 3, is completely embedded stronger.
Working principle: firstly, the communications connector of this kind of electromagnetism interference, is provided with aluminum gasket in the outside of connector 4
2, aluminum gasket 2 has certain anti-interference ability, while magnet ring 14 is embedded at connector 4, is attached in two connectors 4
When, magnetic attracting connection is even closer；It moreover is internally provided with transmitting cable 11 and contact cable 10 in connector 4,
It is enclosed with winding shielded layer 12 in the outside of transmitting cable 11 and contact cable 10 simultaneously, plays the function of secondary shield；And
It is twisted pair 9 in the cable that the right side of connector 4 is arranged, it is dry from extraneous electromagnetic wave that twisted pair 9 can not only resist a part
It disturbs, interfering with each other between multipair twisted wire can also be reduced, the conducting wire of two eradication edge is twisted mutually together, interference signal effect
It is consistent (this interference signal is called common-mode signal) on this two conducting wires mutually kinked together, is receiving signal
Common-mode signal can be eliminated in difference channel, to extract useful signal, further reduced the interference of signal, and double
The outside of twisted wire 9 is provided with woven shield 8 and further increases jamproof ability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of communications connector of electromagnetism interference, including connector (4), it is characterised in that: the surface of the connector (4) is arranged
Have several grooves (5), the connector (4) is integrally made using rubber material, is provided with aluminum on the left of the connector (4)
Gasket (3), and jack (2) are internally provided in the aluminum gasket (3), while symmetrically setting on the inner wall of the jack (2)
If being equipped with dry contact (13), the contact (13) is made by brass material, and the left end of the jack (2) is provided with rubber
Rubber gasket (1), the rubber washer (1) and the jack (2) bonding connection, are internally provided with contact in the connector (4)
Cable (10) and transmitting cable (11), the transmitting cable (11) are located between contact cable (10) and jack (2), furthermore
Winding shielded layer (12) is enclosed in the outside of transmitting cable (11) and contact cable (10).
2. a kind of communications connector of electromagnetism interference according to claim 1, it is characterised in that: the connector (4)
Right side is provided with elastomer connector (6), is provided with twisted pair (9) between the elastomer connector (6), and the twisted pair (9) is by cable
Line is twisted counterclockwise.
3. a kind of communications connector of electromagnetism interference according to claim 2, it is characterised in that: the twisted pair (9)
Outside be provided with woven shield (8), the woven shield (8) is formed by proof copper-wire braided.
4. a kind of communications connector of electromagnetism interference according to claim 3, it is characterised in that: the woven shield
(8) outside is provided with insulating layer (7).
5. a kind of communications connector of electromagnetism interference according to claim 1, it is characterised in that: the connector (4)
Left end is embedded with magnet ring (14), is provided with adhesive-layer (15) in the middle part of the magnet ring (14), and the connector (4) passes through the viscose glue
Layer (15) is connected with the aluminum gasket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966569.7U CN208580869U (en) | 2018-06-22 | 2018-06-22 | A kind of communications connector of electromagnetism interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820966569.7U CN208580869U (en) | 2018-06-22 | 2018-06-22 | A kind of communications connector of electromagnetism interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580869U true CN208580869U (en) | 2019-03-05 |
Family
ID=65509111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820966569.7U Expired - Fee Related CN208580869U (en) | 2018-06-22 | 2018-06-22 | A kind of communications connector of electromagnetism interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580869U (en) |
-
2018
- 2018-06-22 CN CN201820966569.7U patent/CN208580869U/en not_active Expired - Fee Related
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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: 20190305 Termination date: 20190622 |