CN218336257U

CN218336257U - 2M plug with light display function

Info

Publication number: CN218336257U
Application number: CN202222388525.XU
Authority: CN
Inventors: 杨立伟; 孟令飞; 窦荣光; 陈瑾
Original assignee: Unit 80 31401 Pla
Current assignee: Unit 80 31401 Pla
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-17
Anticipated expiration: 2032-09-08

Abstract

The utility model provides a 2M plug with function is shown to light, send out the diode including U type plug, the female head of L9, two public heads of L9 and LED, the circular screw thread kneck and the female head of L9 on U type plug top are connected, two circular screw thread knecks of U type plug bottom are connected with two public heads of L9 respectively, the circular screw thread kneck and the LED send out the diode and are connected at U type plug bottom middle part, L9 female head surface cover is equipped with insulating sheath, the utility model discloses by a female head of L9, 2 public heads of L9, U type plug and LED send out the diode and constitute, and LED send out the diode and install the bottom intermediate position at U type plug, make it have the dominant effect to show the difference of colour according to LED send out the diode, indicate line state dangerous degree and user information rank grade, examine through the expression form of luminous state, be a small in size, the cost is lower, operates succinct portable equipment.

Description

2M plug with optical display function

Technical Field

The utility model belongs to the technical field of communication information equipment maintenance installation, a 2M plug with light shows function is related to.

Background

Currently, more than ninety percent of the interfaces of communication devices are 2M interfaces in use of the traffic interface. A large number of L9 type series U-shaped plugs are connected to digital distribution frames of various special communication rooms for telecommunication and Unicom, and the digital distribution frames do not have certain display or dominant functions. When the connected radio frequency coaxial cable is broken, rosin joint, poor contact and defect treatment need daily maintenance, the transmitting and receiving relation of the hardware physical interface is difficult to distinguish. The connecting mechanism of the 2M head is frequently disassembled, the 2M head is pulled out, the 2M head is arranged at the original position after the 2M head is confirmed to be abnormal, the operation is complex, and the fault is difficult to judge and position. Meanwhile, aiming at the practical situation that the use user grade and the guarantee grade degree are difficult to show and the secondary account registration is needed, the 2M plug with the optical display function is provided for the practical situation.

Disclosure of Invention

An object of the utility model is to provide a 2M plug with optical display function to solve the L9 type series U type plug that proposes in the above-mentioned background art, do not have and show or under the dominant functional state, the break-make state is difficult to judge, receive and send and be difficult to differentiate, the trouble is difficult to judge and fix a position, use user's grade and guarantee rank degree to be difficult to the problem of discriminating.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a 2M plug with light shows function, includes U type plug, L9 female head, two L9 public heads and LED and sends out the diode, the circular screw kneck and the L9 female head on U type plug top are connected, two circular screw knecks of U type plug bottom are connected with two L9 public heads respectively, the circular screw kneck and the LED in the middle part of U type plug bottom send out the diode and are connected, L9 female head surface cover is equipped with insulating sheath.

In the above 2M plug with a light display function, the U-shaped plug has a rectangular structure, the U-shaped plug is composed of an outer conductor, an inner conductor, an insulator and a base, and the size of the U-shaped plug is 3.2mm × 1.0mm × 0.9mm.

In the above 2M plug with a light display function, the connection size of the L9 female terminal is M9 × 0.5, and the impedance of the L9 female terminal is 75 ohms.

In the 2M plug with the optical display function, the connection size of the two L9 male connectors is 10.5mm, and the impedance of the two L9 male connectors is 75 ohms.

Compared with the prior art, the utility model relates to a 2M plug with light shows function's advantage does: the utility model discloses send out the diode by a L9 female head, 2 public head of L9, U type plug and LED and constitute, and LED sends out the diode and installs in the bottom intermediate position of U type plug, makes it have the dominant effect to send out the difference that the diode shows the colour according to LED, indicate line state danger degree and user information rank grade, examine through the expression form of luminous state, be a small in size, the cost is lower, operate succinct portable equipment.

Drawings

Fig. 1 is a schematic perspective view of a 2M plug with a light display function according to the present invention.

In the figure, 1, a U-shaped plug; 2. l9 female head; 3. l9 male; 4. an LED light emitting diode; 5. an insulating sheath.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in FIG. 1, the utility model relates to a 2M plug with optical display function, including U type plug 1, L9 female 2, two L9 public first 3 and LED emitting diode 4, the circular screw thread kneck on U type plug 1 top is connected with L9 female 2, two circular screw thread knecks of U type plug 1 bottom are connected with two L9 public first 3 respectively, the circular screw thread kneck at U type plug 1 bottom middle part is connected with

LED emitting diode

4, 2 surface cover of L9 female are equipped with insulating sheath 5.

The U-shaped plug 1 is of a rectangular structure, the U-shaped plug 1 is composed of an outer conductor, an inner conductor, an insulator and a base, and the size of the U-shaped plug 1 is 3.2mm multiplied by 1.0mm multiplied by 0.9mm.

The connection size of the L9 female 2 is M9 × 0.5, and the impedance of the L9 female 2 is 75 ohms.

The connection size of the two L9 male terminals 3 is 10.5mm, and the impedance of the two L9 male terminals 3 is 75 ohms.

The LED 4 has single color and multi-color display performance, and can be selected according to different scene requirements.

When the plug-in type digital distribution frame is used, when the two L9 male connectors 3 are inserted into corresponding sockets of the digital distribution frame module, the plug-in is ensured to be in place, the corresponding relation between receiving and sending of equipment is noticed, a cable bearing an E1 signal is connected to the L9 female connector 2, a display port has a luminous indication to indicate that the plug-in is in place, the service is normal, and the equipment runs stably.

According to the principle of self-sending and self-receiving of digital signals of photoelectric transmission equipment and the characteristics of digital signal HDB3 code patterns, the light-emitting diode is researched by utilizing the PN junction characteristics and the electro-optical effect of the light-emitting diode, namely the light-emitting diode has low requirements on current and voltage but has high requirements on frequency characteristics and is not influenced by direct current characteristics.

The 2M plug with the optical display function can be used for forming transmission networks with various topologies, is mainly used for unit modules of a digital distribution frame to provide bright display of E1 service access, and is typically applied to aspects of end-to-end explicit protection of a 2M private line circuit, explicit prompt of a service circuit, explicit application of a command communication private line circuit and the like, flexible access mode and access performance, and is also suitable for independently forming various special transmission networks with moderate service volume, such as no-network-management-system support, terminal stations and terminal users.

The utility model discloses mainly be applicable to telecom operator, communication specialty computer lab digital distribution frame possess digital channel's terminal station and user, the special line circuit of important communication guarantee, the construction of systems such as electric power telecommunications, security protection building, installation, debugging and maintenance and scene such as maintenance

Those not described in detail in this specification are well within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a 2M plug with function shows, sends out diode (4) including U type plug (1), L9 female (2), two L9 public heads (3) and LED, its characterized in that, the circular screw thread kneck on U type plug (1) top is connected with L9 female (2), two circular screw thread knecks of U type plug (1) bottom are connected with two L9 public heads (3) respectively, the circular screw thread kneck at U type plug (1) bottom middle part is connected with LED send out diode (4), L9 female (2) surface cover is equipped with insulating sheath (5).

2. The 2M plug with light display function according to claim 1, wherein the U-shaped plug (1) has a rectangular structure, the U-shaped plug (1) is composed of an outer conductor, an inner conductor, an insulator and a base, and the dimensions of the U-shaped plug (1) are 3.2mm x 1.0mm x 0.9mm.

3.2M plug with optical display function according to claim 1, characterized in that the connection size of the L9 female connector (2) is M9 x 0.5, and the impedance of the L9 female connector (2) is 75 ohm.

4. The 2M plug with the optical display function according to claim 1, wherein the connection size of the two L9 male connectors (3) is 10.5mm, and the impedance of the two L9 male connectors (3) is 75 ohms.