CN217849435U - Ground wire injection type coupler - Google Patents
Ground wire injection type coupler Download PDFInfo
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- CN217849435U CN217849435U CN202221709722.0U CN202221709722U CN217849435U CN 217849435 U CN217849435 U CN 217849435U CN 202221709722 U CN202221709722 U CN 202221709722U CN 217849435 U CN217849435 U CN 217849435U
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- epoxy resin
- induction coil
- ground
- cable
- connecting terminal
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Abstract
The utility model provides a ground wire injection type coupler, include: the cable comprises an epoxy resin insulating shell, a cable ground wire connecting terminal and a ground connecting terminal; an accommodating cavity is formed in the epoxy resin insulating shell, an amorphous material magnetic ring is installed in the accommodating cavity in the epoxy resin insulating shell, an insulating induction coil I and an insulating induction coil II are installed in the amorphous material magnetic ring, and epoxy resin material is injected into a gap of the accommodating cavity in the epoxy resin insulating shell for fixing and sealing; the TNC joint is arranged at the right part of the lower end face of the epoxy resin insulation shell, and the TNC joint and the cable ground wire connecting terminal and the ground connecting terminal are connected to the left end and the right end of the epoxy resin insulation shell respectively. The utility model discloses high reliability, high security, high quality, range of application are wide, and need not to have a power failure and easily install, utilize the ground wire as the special signal of broadband carrier communication medium, more convenient and practical.
Description
Technical Field
The utility model relates to a power line broadband carrier communication technical field, concretely relates to ground wire injection type coupler.
Background
Most of medium-voltage broadband carrier signal couplers in the current market adopt cable type single-phase inductive couplers and overhead capacitive couplers, and due to the characteristics of medium-voltage and high-voltage, the cable type single-phase inductive couplers and the overhead capacitive couplers need to be powered off when being installed, so that the safety risk and difficulty of power failure of owners are increased, and the popularization of products is limited.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the ground wire injection type coupler is provided so as to solve the problems that the cable type single-phase inductive coupler and the overhead capacitive coupler in the prior art need to be powered off when being installed, the safety risk and difficulty of power failure of owners are increased, and the popularization of products is limited.
To achieve the above object, there is provided a ground injection coupler, comprising: the cable comprises an epoxy resin insulating shell, a cable ground wire connecting terminal and a ground connecting terminal; an accommodating cavity is formed in the epoxy resin insulating shell, an amorphous material magnetic ring is installed in the accommodating cavity in the epoxy resin insulating shell, an insulating induction coil I and an insulating induction coil II are installed in the amorphous material magnetic ring, and epoxy resin material is injected into a gap of the accommodating cavity in the epoxy resin insulating shell for fixing and sealing; the TNC joint is arranged at the right part of the lower end face of the epoxy resin insulation shell, and the TNC joint and the cable ground wire connecting terminal and the ground connecting terminal are connected to the left end and the right end of the epoxy resin insulation shell respectively.
Further, the TNC connector serves as an input/output interface of the first insulated induction coil, and the impedance of the TNC connector is set to be 50 ohms.
Furthermore, the ground connection terminal is used as an input/output port of the second insulated induction coil, and a protective tube is arranged between the second insulated induction coil and the cable ground connection terminal.
Furthermore, the TNC connector and the first insulated induction coil are connected through a lead, the second insulated induction coil penetrates through the amorphous material magnetic ring, and the winding is arranged in 2 circles.
Furthermore, be single-pole with cable earth wire connecting terminal and with earth connecting terminal, and with cable earth wire connecting terminal and all be connected the setting with insulating induction coil one with earth connecting terminal.
Furthermore, the amorphous material magnetic ring is made of a high-performance amorphous magnetic material with a special formula, the protective tube is made of a high-sensitivity material, and the protective tube is placed between the insulating induction coil I and a lead connected with the cable ground wire connecting terminal.
The beneficial effects of the utility model reside in that:
1. the utility model discloses installed insurance safety device additional, played the guard action to the coupler, solved the application defect of coupler before completely, promoted to middling pressure broadband carrier communication product and play great effect.
2. The utility model discloses utilize the ground wire as signal transmission medium, not only can use on cable and overhead line, and can adopt the mounting means that does not have a power failure.
3. The utility model discloses a high, the strong magnetic material of stability of precision can increase broadband communication distance.
Drawings
Fig. 1 is a schematic structural diagram of a ground wire injection coupler according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an embodiment of the present invention;
fig. 3 is a schematic diagram of an embodiment of the present invention.
In the figure: 1. a TNC linker; 2. insulating the induction coil I; 3. an amorphous material magnetic ring; 4. an epoxy resin insulating housing; 5. a second insulated induction coil; 6. a fuse tube; 7. a connection terminal with a cable ground wire; 8. and ground connection terminal.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Fig. 1 is the utility model discloses the structure schematic diagram of ground wire injection type coupler, fig. 2 are the utility model discloses a bearing beam and curtain wall construction's connected node's schematic diagram, fig. 3 are the utility model discloses a put the structure schematic diagram of thing base.
Referring to fig. 1 to 3, the present invention provides a ground injection coupler, including: the cable comprises an epoxy resin insulating shell 4, a cable ground wire connecting terminal 7 and a ground connecting terminal 8; an accommodating cavity is formed in the epoxy resin insulating shell 4, an amorphous material magnetic ring 3 is installed in the accommodating cavity in the epoxy resin insulating shell 4, an insulating induction coil I2 and an insulating induction coil II 5 are installed in the amorphous material magnetic ring 3, and epoxy resin material is injected into a gap of the accommodating cavity in the epoxy resin insulating shell 4 for sealing; the TNC joint 1 is arranged on the right part of the lower end face of the epoxy resin insulation shell 4, and the TNC joint and the cable ground connection terminal 7 and the ground connection terminal 8 are respectively connected to the left end and the right end of the epoxy resin insulation shell 4.
In the embodiment, the TNC connector 1 serves as an input/output interface of the first insulated induction coil 2, and the impedance of the TNC connector 1 is set to 50 ohms; the TNC connector 1 is connected with the insulated induction coil I2 through a conducting wire, the insulated induction coil II 5 penetrates through the amorphous material magnetic ring 3, and the winding is arranged in 2 circles.
As an embodiment of a preferred, the utility model discloses installed insurance safety device additional, played the guard action to the coupler, solved the application defect of coupler before completely, played great effect to the popularization of middling pressure broadband carrier communication product.
In the embodiment, the ground connection terminal 8 is used as an input/output port of the second insulated induction coil 5, and a protective tube 6 is arranged between the second insulated induction coil 5 and the cable ground connection terminal 7; and the cable ground wire connecting terminal 7 and the ground connecting terminal 8 are single poles, and are connected with the cable ground wire connecting terminal 7 and the ground connecting terminal 8 and the first insulated induction coil 2.
As a preferred implementation mode, the utility model discloses utilize the ground wire as signal transmission medium, not only can use on cable and overhead line, and can adopt the mounting means that does not have a power failure.
In the embodiment, the amorphous material magnetic ring 3 is made of a high-performance amorphous magnetic material with a special formula, the protective tube 6 is made of a high-sensitivity material, and the protective tube 6 is arranged between the insulated induction coil I2 and a lead connected with the cable ground connection terminal 7.
As a preferred embodiment, the utility model discloses a high, the stable strong magnetic material of precision can increase broadband communication distance.
The utility model discloses can effectively solve prior art's cable type single-phase inductance coupler and overhead type capacitive coupler and all need have a power failure when the installation, increase owner's the safe risk and the degree of difficulty that have a power failure, have the problem of limitation to the popularization of product, the utility model discloses high reliability, high security, high quality, range of application are wide, and need not the special signal coupler of the easy utilization ground wire as broadband carrier communication medium that installs that has a power failure.
Claims (6)
1. A ground injection coupler, comprising: the cable comprises an epoxy resin insulating shell (4), a cable ground wire connecting terminal (7) and a ground connecting terminal (8); an accommodating cavity is formed in the epoxy resin insulating shell (4), an amorphous material magnetic ring (3) is installed in the accommodating cavity in the epoxy resin insulating shell (4), an insulating induction coil I (2) and an insulating induction coil II (5) are installed in the amorphous material magnetic ring (3), and epoxy resin material is injected into a gap of the accommodating cavity in the epoxy resin insulating shell (4) for sealing; the TNC connector (1) is arranged on the right portion of the lower end face of the epoxy resin insulating shell (4), and is connected with a cable ground wire connecting terminal (7) and a ground connecting terminal (8) at the left end and the right end of the epoxy resin insulating shell (4) respectively.
2. Ground injection coupler according to claim 1, characterized in that the TNC connection (1) acts as an input/output interface for the isolated induction coil one (2) and the resistance of the TNC connection (1) is set to 50 ohms.
3. A ground injection coupler according to claim 1, characterized in that the ground connection terminal (8) is used as an input/output port of the second insulated induction coil (5), and a fuse (6) is arranged between the second insulated induction coil (5) and the cable ground connection terminal (7).
4. Ground wire injection coupler according to claim 1, characterized in that the TNC contact (1) and the first insulated induction coil (2) are connected by a wire, and the second insulated induction coil (5) passes through the amorphous material magnetic ring (3) and is arranged in 2 turns.
5. Ground injection coupler according to claim 1, characterized in that the cable ground connection terminal (7) and the ground connection terminal (8) are both single-pole terminals and that the cable ground connection terminal (7) and the ground connection terminal (8) are both connected to the first insulated induction coil (2).
6. An injection-type coupler according to claim 1, wherein the amorphous magnetic ring (3) is made of a specially formulated high performance amorphous magnetic material, the fuse (6) is made of a high sensitivity material, and the fuse (6) is placed between the first insulated induction coil (2) and the wire connected to the cable ground connection terminal (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221709722.0U CN217849435U (en) | 2022-07-05 | 2022-07-05 | Ground wire injection type coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221709722.0U CN217849435U (en) | 2022-07-05 | 2022-07-05 | Ground wire injection type coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217849435U true CN217849435U (en) | 2022-11-18 |
Family
ID=84034218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221709722.0U Active CN217849435U (en) | 2022-07-05 | 2022-07-05 | Ground wire injection type coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217849435U (en) |
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2022
- 2022-07-05 CN CN202221709722.0U patent/CN217849435U/en active Active
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