CN213753177U - Repeater capable of reducing crosstalk - Google Patents
Repeater capable of reducing crosstalk Download PDFInfo
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- CN213753177U CN213753177U CN202021987380.XU CN202021987380U CN213753177U CN 213753177 U CN213753177 U CN 213753177U CN 202021987380 U CN202021987380 U CN 202021987380U CN 213753177 U CN213753177 U CN 213753177U
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- wire
- repeater
- shell
- joint
- reducing crosstalk
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Abstract
The utility model discloses a repeater capable of reducing crosstalk, which comprises a repeater main body, wherein the lower surface of the repeater main body is provided with a positioning device, the repeater main body comprises a shell, the inner surface of the shell is provided with a joint, the rear surface of the joint is provided with a transmission lead, the rear surface of the joint positioned right above the transmission lead is provided with a disturbed wire, the front end of the disturbed wire is connected to a grounding wire row, in use, the front end of the repeater is used to connect two network wires for termination, and then during use, the transmission lead used for connecting the internal electric signal enhancement module transmits the pressurized current, then the generated magnetic field passes through the victim wire, the victim wire converts most of the magnetic field into current and discharges the current to the ground wire row, and then realize the purpose of anti crosstalk, the effectual problem of having solved that the wire does not possess the shielding layer and lead to the interference killing effect poor between the inside wire of current repeater.
Description
Technical Field
The utility model relates to a repeater technical field specifically is a can reduce and crosstalk repeater.
Background
Crosstalk is noise on lines caused by coupling between two signal lines, mutual inductance and mutual capacitance between the signal lines, capacitive coupling causes coupling current, inductive coupling causes coupling voltage, parameters of a PCB board layer, signal line spacing, electrical characteristics of a driving end and a receiving end and a line end connection mode have certain influence on the crosstalk, particularly the problem of interference in the transmission process of an electrical signal with information is prominent, but the outer surface of a wire of an existing repeater is often not provided with a shielding layer due to the fact that the diameter of the inner wire of the existing repeater is thin, and therefore crosstalk is prone to occur between the wires.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can reduce crosstalk repeater to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a repeater capable of reducing crosstalk includes a repeater main body, a positioning device is assembled on the lower surface of the repeater main body, the repeater main body comprises a shell, a joint is assembled on the inner surface of the shell, a transmission lead is assembled on the rear surface of the joint, a victim wire is assembled on the rear surface of the joint right above the transmission lead, and the front end of the victim wire is connected to a ground line.
Preferably, the inner surface of the shell is provided with a cavity, the joint, the transmission lead and the disturbed wire are all assembled on the inner surface of the cavity, and the outer surface of the shell is uniformly provided with heat dissipation ports.
Preferably, the front surface of the housing is respectively provided with a first mounting opening and a second mounting opening, and the pair of connectors are respectively assembled on the inner surfaces of the first mounting opening and the second mounting opening.
Preferably, the victim wire is a thin coil structure, and the outer skin of the victim wire is within a distance of 0-3 mm from the outer surface of the transmission conductor.
Preferably, the front surface of the victim wire is equipped with a conductive pad, and the conductive pad is connected to the external ground wire row through a wire.
Preferably, positioner includes the fixed plate, the edge of fixed plate is equipped with the card strip, the draw-in groove has been seted up to the inboard surface of card strip, the rear surface of card strip is equipped with the blend stop, the mounting hole has evenly been seted up to the upper surface of fixed plate, the internal surface joint of draw-in groove has the pothook, the upper surface assembly of pothook is at the lower surface of shell.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up a repeater main part with positioner, when using, the front end of repeater is used for connecting two net twines that are used for ultimate, at the in-process that uses afterwards, a transmission wire transmission pressurization electric current for connecting inside signal of telecommunication reinforcing module, the magnetic field that produces afterwards is behind the disturbed line, turn into the electric current with most magnetic field by the disturbed line and discharge the earth connection row, and then realize the purpose of anti-crosstalk, effectual solved between the current repeater inside wire the wire do not possess the shielding layer and lead to the poor problem of anti-interference effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an assembly schematic diagram of the present invention.
Fig. 3 is the utility model discloses dissect the assembly sketch map.
In the figure: 1. repeater main part, 11, shell, 12, cavity, 13, first installing port, 14, second installing port, 15, joint, 16, receiver, 17, transmission wire, 18, disturbed wire, 19, conducting strip, 2, positioner, 21, fixed plate, 22, card strip, 23, draw-in groove, 24, blend stop, 25, mounting hole, 26, pothook.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a repeater capable of reducing crosstalk includes a repeater body 1, a positioning device 2 is assembled on the lower surface of the repeater body 1, the repeater body 1 includes a housing 11, a connector 15 is assembled on the inner surface of the housing 11, a transmission wire 17 is assembled on the rear surface of the connector 15, a victim wire 18 is assembled on the rear surface of the connector 15 right above the transmission wire 17, and the front end of the victim wire 18 is connected to a ground line;
the utility model discloses set up a repeater main part 1 with positioner 2, when using, the front end of repeater 1 is used for connecting two net twines that are used for ultimate, at the in-process that uses afterwards, a transmission wire 17 transmission pressurization electric current for connecting inside signal of telecommunication reinforcing module, the magnetic field that produces afterwards is through the disturbed line 18 back, turn into most magnetic field by disturbed line 18 and discharge the earth connection row with the electric current, and then realize the purpose of anti-crosstalk, the effectual wire of having solved between the current repeater inner wire does not possess the shielding layer and leads to the poor problem of anti-interference effect.
Specifically, the inner surface of the housing 11 is provided with a cavity 12, the connector 15, the transmission lead 17 and the victim wire 18 are all assembled on the inner surface of the cavity 12, the outer surface of the housing 11 is uniformly provided with a heat dissipation port, a circuit module for receiving signals and increasing voltage or current according to the content of the model is assembled in the cavity 12 to offset the purpose of rear transmission consumption, and the module is mostly in the prior art and is commonly used in a network cable medium-short distance transmission repeater in the communication industry.
Specifically, the front surface of the housing 11 is opened with a first mounting port 13 and a second mounting port 14, respectively, a pair of connectors 15 are mounted on the inner surfaces of the first mounting port 13 and the second mounting port 14, respectively, and the connectors 15 may be network cable connectors or optical fiber connectors, and if an optical fiber repeater is used, the transmission wire 17 is connected to the transmission ends of two codecs for relaying signals.
Specifically, the victim wire 18 is a thin coil structure, the distance between the outer surface of the victim wire 18 and the outer surface of the transmission wire 17 is in the range of 0-3 mm, and a magnetic field reaction coil is formed by the thin coil structure and is used for converting a magnetic field into current so as to supplement the problem that the internal wire of the small-sized device does not have a shielding layer, and the magnetic field reaction coil can also be used in circuits of other devices, the distance between the outer surface of the victim wire 18 and the outer surface of the transmission wire 17 is preferably 1 mm, and the specific installation distance is convenient for installing the coil at the position with the maximum magnetic field intensity due to the consideration of the magnetic field intensity of the wire, so the wire distance needs to be determined according to the factors of the current, the voltage and the like of the wire.
Specifically, the front surface of the victim wire 18 is equipped with the conductive plate 19, the conductive plate 19 is connected to the external ground line bank through a wire, and the victim wire is installed using a plurality of small-sized wire buckles, and two wires are installed at a fixed distance.
Specifically, positioner 2 includes fixed plate 21, the edge of fixed plate 21 is equipped with card strip 22, draw-in groove 23 has been seted up to the inside surface of card strip 22, the rear surface of card strip 22 is equipped with blend stop 24, mounting hole 25 has evenly been seted up to the upper surface of fixed plate 21, the internal surface joint of draw-in groove 23 has pothook 26, the upper surface of pothook 26 assembles the lower surface at shell 11, through the lower surface with pothook 26 assembly at shell 11, and assemble fixed plate 21 in the position that needs the installation through mounting hole 25, and then the assembly of pothook 26 of being convenient for is used.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. Repeater capable of reducing crosstalk, comprising a repeater body (1), characterized in that: the lower surface of the repeater main body (1) is provided with a positioning device (2), the repeater main body (1) comprises a shell (11), the inner surface of the shell (11) is provided with a joint (15), the rear surface of the joint (15) is provided with a transmission lead (17), the rear surface of the joint (15) right above the transmission lead (17) is provided with a disturbed wire (18), and the front end of the disturbed wire (18) is connected to a ground wire row.
2. A repeater capable of reducing crosstalk according to claim 1, wherein: the inner surface of the shell (11) is provided with a cavity (12), the joint (15), the transmission lead (17) and the disturbed wire (18) are assembled on the inner surface of the cavity (12), and the outer surface of the shell (11) is uniformly provided with heat dissipation ports.
3. A repeater capable of reducing crosstalk according to claim 2, wherein: the front surface of the shell (11) is respectively provided with a first mounting opening (13) and a second mounting opening (14), and the pair of joints (15) are respectively assembled on the inner surfaces of the first mounting opening (13) and the second mounting opening (14).
4. A repeater capable of reducing crosstalk according to claim 3, wherein: the victim wire (18) is a thin coil structure, and the distance between the outer surface of the victim wire (18) and the outer surface of the transmission lead (17) is within the range of 0-3 mm.
5. A repeater capable of reducing crosstalk according to claim 4, wherein: the front surface of the disturbed wire (18) is provided with a conductive sheet (19), and the conductive sheet (19) is connected to an external grounding wire row through a lead.
6. A repeater capable of reducing crosstalk according to claim 5, wherein: positioner (2) include fixed plate (21), the edge of fixed plate (21) is equipped with card strip (22), draw-in groove (23) have been seted up to the inboard surface of card strip (22), the rear surface of card strip (22) is equipped with blend stop (24), mounting hole (25) have evenly been seted up to the upper surface of fixed plate (21), the internal surface joint of draw-in groove (23) has pothook (26), the upper surface assembly of pothook (26) is at the lower surface of shell (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021987380.XU CN213753177U (en) | 2020-09-12 | 2020-09-12 | Repeater capable of reducing crosstalk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021987380.XU CN213753177U (en) | 2020-09-12 | 2020-09-12 | Repeater capable of reducing crosstalk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213753177U true CN213753177U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021987380.XU Active CN213753177U (en) | 2020-09-12 | 2020-09-12 | Repeater capable of reducing crosstalk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213753177U (en) |
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2020
- 2020-09-12 CN CN202021987380.XU patent/CN213753177U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221026 Address after: 710000 Room 2004, Guangfeng International Building, No. 79, South Second Ring Road, Beilin District, Xi'an, Shaanxi Patentee after: XI'AN SHUOGE ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 223900 No.17, group 9, yanggou village, Taiping Town, Sihong County, Suqian City, Jiangsu Province Patentee before: Bi Ting |