CN218213522U

CN218213522U - DC digital optical fiber front end

Info

Publication number: CN218213522U
Application number: CN202221560923.9U
Authority: CN
Inventors: 董利; 姚保银; 廖小会
Original assignee: Tianshui Chuangyuan Qiao Electrical Technology Co ltd
Current assignee: Tianshui Chuangyuan Qiao Electrical Technology Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2023-01-03
Anticipated expiration: 2032-06-22

Abstract

The utility model belongs to the technical field of the digital optical fiber technique and specifically relates to direct current digital optical fiber front end, including the mesa, including first connecting seat, the shell body is installed at the top of first connecting seat, the second connecting seat is installed at the top of shell body, peripheral broad side center department of shell body installs the direction mark, install the handle between the top of the peripheral narrower side of shell body and the bottom, the battery compartment has been seted up to the bottom one end corner of shell body, the width border department that the battery compartment was pressed close to the bottom of shell body installs the fiber transmission joint, compares with current digital optical fiber front end equipment, the utility model discloses a design can conveniently discern the mounted position direction of digital optical fiber front end equipment, and convenient to detach conveniently overhauls internal circuit components simultaneously, and can effectively shield the external signal interference, the steady operation of guarantee equipment.

Description

DC digital optical fiber front end

Technical Field

The utility model relates to a digital optical fiber technology field specifically is direct current digital optical fiber front end.

Background

The digital optical fiber communication system uses signals with discrete parameter values (such as existence and nonexistence of pulses, high and low levels and the like) to represent information, and emphasizes the one-to-one correspondence relationship between the signals and the information; the analog communication system uses continuous parameter signals to represent information, and emphasizes the linear relation between the signals and the information in the conversion process.

Traditional direct current digital optical fiber front end equipment is difficult to discern the mounted position when the installation, and is easy with the direction mistake proofing, and equipment is very inconvenient when comparatively sealed the maintenance simultaneously, and shielding property is relatively poor moreover, makes external signal to internal digital signal production interference easily.

There is therefore a need for a dc digital fiber front end that ameliorates the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct current digital optical fiber front end 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:

the direct-current digital optical fiber front end comprises a table top and comprises a first connecting seat, wherein the top of the first connecting seat is provided with an outer shell, the top of the outer shell is provided with a second connecting seat, the center of a wider peripheral side face of the outer shell is provided with a guide mark, a handle is arranged between the top and the bottom of a narrower peripheral side face of the outer shell, a battery bin is arranged at one corner of the bottom of the outer shell, an optical fiber transmission joint is arranged at the position, close to the width edge of the battery bin, of the bottom of the outer shell, a signal input interface is arranged at the position, close to the length edge corner of the battery bin, of the bottom of the outer shell, a grounding column is arranged at the position, close to the optical fiber transmission joint, of the bottom of the outer shell, an indicator lamp is arranged between the grounding column and the signal input interface, and an insulating switch is arranged between the grounding column and the indicator lamp at the bottom of the outer shell;

a groove is formed in one side face, away from the guide target, of the periphery of the outer shell, a baffle is slidably mounted inside the groove, through holes are formed in four corners of the outer side face of the baffle, threaded holes are formed in four corners of the inner side face of the groove, an installation groove is formed in the bottom of the inner side face of the groove, and a circuit board is mounted inside the installation groove;

the internally mounted of shell body has first shielding layer, the inboard of first shielding layer is installed the second shielding layer.

As the utility model discloses preferred scheme, the mounting hole has been seted up with the equal symmetry in both ends of the peripheral longer both sides face of second connecting seat to first connecting seat, just four through-hole one-to-ones on mounting hole and the baffle on first connecting seat and the second connecting seat.

As the utility model discloses preferred scheme, the inboard mountable plug lithium cell of battery compartment.

As the preferred scheme of the utility model, the shell body is made for the plastics material.

As the preferred scheme of the utility model, the direction mark is made for metal iron material.

As the utility model discloses preferred scheme, the handle all just adopts the metal aluminium material to make with the inside of shell body.

As a preferable aspect of the present invention, the outer surface of the insulation switch is white.

As the utility model discloses preferred scheme, the pilot lamp is equipped with two altogether.

As the utility model discloses preferred scheme, four through-holes on the baffle and four screw hole one-to-ones of the medial surface of recess.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through first connecting seat, second connecting seat, direction mark, baffle, first shielding layer and the second shielding layer that sets up for this equipment is convenient to be discerned the position direction of installation, and convenient to detach conveniently overhauls internal circuit components and parts simultaneously, and can effectively shield the external signal interference, ensures the steady operation of equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall bottom structure of the present invention;

FIG. 3 is a schematic side view of the outer casing of the present invention;

fig. 4 is an internal schematic view of the outer casing of the present invention.

In the figure: 1. a first connecting seat; 2. an outer housing; 201. a battery compartment; 202. a groove; 203. a threaded hole; 204. mounting grooves; 3. a second connecting seat; 4. a guide mark; 5. a handle; 6. an optical fiber transmission joint; 7. a ground post; 8. an insulated switch; 9. a signal input interface; 10. an indicator light; 11. a baffle plate; 1101. A through hole; 12. a circuit board; 13. a first shielding layer; 14. and a second shielding layer.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

the direct-current digital optical fiber front end comprises a first connecting seat 1, an outer shell 2 is installed at the top of the first connecting seat 1, a second connecting seat 3 is installed at the top of the outer shell 2, a guide mark 4 is installed at the center of a wider peripheral side face of the outer shell 2, a handle 5 is installed between the top and the bottom of a narrower peripheral side face of the outer shell 2, a battery bin 201 is arranged at one corner of the bottom of the outer shell 2, an optical fiber transmission connector 6 is installed at the position, close to the width edge of the battery bin 201, of the bottom of the outer shell 2, a signal input interface 9 is installed at the position, close to the length edge corner of the battery bin 201, of the bottom of the outer shell 2, a grounding column 7 is installed at one corner of the bottom of the outer shell 2, an indicator lamp 10 is installed between the grounding column 7 and the signal input interface 9, and an insulating switch 8 is installed at the position, close to the bottom of the outer shell 2, between the grounding column 7 and the indicator lamp 10;

a groove 202 is formed in one side face, away from the guide sign 4, of the periphery of the outer shell 2, a baffle plate 11 is slidably mounted on the inner side of the groove 202, through holes 1101 are formed in four corners of the outer side face of the baffle plate 11, threaded holes 203 are formed in four corners of the inner side face of the groove 202, a mounting groove 204 is formed in the bottom of the inner side face of the groove 202, and a circuit board 12 is mounted on the inner side of the mounting groove 204;

a first shield layer 13 is mounted inside the outer case 2, and a second shield layer 14 is mounted inside the first shield layer 13.

Further, mounting holes are symmetrically formed in two ends of the two peripheral longer side faces of the first connecting seat 1 and the second connecting seat 3, and the mounting holes in the first connecting seat 1 and the second connecting seat 3 correspond to the four through holes 1101 in the baffle 11 one by one.

Further, the inner side of the battery compartment 201 can be provided with a plug-in lithium battery.

Further, the outer casing 2 is made of plastic.

Further, the guide mark 4 is made of metal iron.

Furthermore, the handle 5 and the inner part of the outer shell 2 are both made of metal aluminum.

Further, the outer surface of the insulation switch 8 is white.

Further, the indicator lamp 10 is provided with two.

Further, four through holes 1101 on the baffle plate 11 correspond to four threaded holes 203 on the inner side surface of the groove 202 one by one.

In an embodiment, referring to fig. 1-3, when the circuit board 12 needs to be inspected, the circuit board inside the mounting groove 204 can be inspected only by removing the first connecting seat 1 and the second connecting seat 3 and pulling out the baffle 11 from the inner side of the groove 202, so as to improve the inspection efficiency.

The working principle is as follows: during the use, at first through the direction of installation that the equipment can be very convenient discerned to direction mark 4 on the shell body 2, prevent position installation mistake, when circuit board 12 overhauls when needs, only need pull down first connecting seat 1 and second connecting seat 3 take out baffle 11 from the inboard of recess 202 can, equipment passes through the first shielding layer 13 and the second shielding layer 14 of installation in addition, can effectively shield external signal interference, guarantee the steady operation of equipment, certain spreading value has.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Direct current digital optical fiber front end, including first connecting seat (1), its characterized in that: the intelligent electric connector comprises a first connecting seat (1), a second connecting seat (3) and a guide mark (4) which are arranged at the top of the first connecting seat (1), a handle (5) is arranged between the top of a narrow side face of the periphery of the outer shell (2), a battery bin (201) is arranged at a corner of one end of the bottom of the outer shell (2), an optical fiber transmission joint (6) is arranged at a position, close to the width edge of the battery bin (201), of the bottom of the outer shell (2), a signal input interface (9) is arranged at a corner of the length edge, close to the battery bin (201), of the bottom of the outer shell (2), a grounding column (7) is arranged at a corner of one side, close to the optical fiber transmission joint (6), of the bottom of the outer shell (2), an indicator lamp (10) is arranged between the grounding column (7) and the signal input interface (9), and an insulating switch (8) is arranged between the grounding column (7) and the indicator lamp (10) at the bottom of the outer shell (2);

a groove (202) is formed in one side face, away from the guide mark (4), of the periphery of the outer shell (2), a baffle (11) is installed on the inner side of the groove (202) in a sliding mode, through holes (1101) are formed in four corners of the outer side face of the baffle (11), threaded holes (203) are formed in four corners of the inner side face of the groove (202), an installation groove (204) is formed in the bottom of the inner side face of the groove (202), and a circuit board (12) is installed on the inner side of the installation groove (204);

the inside mounting of shell body (2) has first shielding layer (13), second shielding layer (14) are installed to the inboard of first shielding layer (13).

2. The dc digital fiber front end of claim 1, wherein: mounting holes are symmetrically formed in the two ends of the peripheral longer two side faces of the first connecting seat (1) and the second connecting seat (3), and the mounting holes in the first connecting seat (1) and the second connecting seat (3) correspond to the four through holes (1101) in the baffle (11) one by one.

3. The dc digital fiber front end of claim 1, wherein: the inner side of the battery bin (201) can be provided with a plug-pull lithium battery.

4. The dc digital fiber front end of claim 1, wherein: the outer shell (2) is made of plastic materials.

5. The dc digital fiber front end of claim 1, wherein: the guide mark (4) is made of a metal iron material.

6. The dc digital fiber front end of claim 1, wherein: the handle (5) and the outer shell (2) are both made of metal aluminum.

7. The dc digital fiber front end of claim 1, wherein: the outer surface of the insulating switch (8) is white.

8. The dc digital fiber front end of claim 1, wherein: the number of the indicator lights (10) is two.

9. The dc digital fiber front end of claim 1, wherein: the four through holes (1101) on the baffle (11) correspond to the four threaded holes (203) on the inner side surface of the groove (202) one by one.