CN212304057U

CN212304057U - Alternating current signal detection device based on optical fiber communication

Info

Publication number: CN212304057U
Application number: CN202021554402.3U
Authority: CN
Inventors: 黄颖茵; 周荣江; 李建根
Original assignee: Jiangxi Normal University
Current assignee: Jiangxi Normal University
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-01-05
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses an alternating current signal detection device based on optical fiber communication, the structure of which comprises a detector main body and a protection device, the utility model discloses a protection device is arranged at the front end of a detection interface, a rotary cover is rotated to rotate a screw rod to move a slide block downwards, the slide block is moved downwards to move a guide rod and rotate the guide rod, so that an arc-shaped block at the guide rod is rotated to realize the closing movement of the protection cover arranged at the front end, the detection interface is covered and protected, thereby the protection of the detection interface is achieved, the advantage of avoiding dust entering is achieved, a clamping mechanism is arranged in the protection cover, when the connection of the detection interface and external wiring is completed, the protection cover is closed and moved to drive a clamping plate to move to contact with the wiring, then when in contact, under the elasticity of a pressure spring in the connection pipe, the clamping force is increased, the firmness of the connection of the external wiring is ensured, thereby the advantage of external connection reinforcement has been reached.

Description

Alternating current signal detection device based on optical fiber communication

Technical Field

The utility model relates to an alternating current signal detects technical field, concretely relates to alternating current signal detection device based on optical fiber communication.

Background

Optical fiber communication is a way of transmitting information by light and optical fiber, belongs to a kind of wire communication, it has the advantages of large transmission capacity, good security, and the like, the application range is very wide, it has become the most important wire communication way at present, modern optical fiber communication system mostly includes a transmitter, converts alternating current electric signal into optical signal, and transmits the optical signal through optical fiber, optical fiber mostly is buried underground, connect different buildings, the system also includes several kinds of optical amplifiers, and an optical receiver converts the optical signal back into electric signal, before converting alternating current electric signal into optical signal, it needs to use alternating current signal detection device to detect and calibrate the alternating current signal.

At present when carrying out fiber communication alternating current signal detection device's use, detection device sets up detection interface is open usually, lacks certain safeguard measure to make use or the in-process of placing, lead to outside dust to enter into inside the detection interface easily, and the entering of dust makes the detection data of optical fiber communication signal not accurate enough easily, thereby influences holistic detection quality.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the prior art not enough, an alternating current signal detection device based on optical fiber communication is provided at present, when carrying out optical fiber communication alternating current signal detection device's use, the detection interface that detection device set up is open usually, lack certain safeguard measure, thereby make use or the in-process of placing, lead to outside dust to enter into inside the detection interface easily, and the entering of dust makes the detection data of optical fiber communication signal not accurate enough easily, thereby influence holistic detection quality's problem, reach the protection to detecting the interface, the effect of avoiding the dust to get into.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an alternating current signal detection device based on optical fiber communication, including detector main part and protector, detector main part rear end left side is provided with the power cord, and detector main part left and right sides all welded fastening have the fixed block, and the fixed block is pegged graft with the support upper end and is fixed, detector main part front end fixedly connected with protecgulum, protecgulum front end left side lower extreme equidistance is provided with the button, and the button right side is provided with the switch relatively, protecgulum front side left side upper end is provided with the display screen, and the display screen right side is provided with the detection interface relatively, protector sets up in detection interface front end, protector includes shell, flip, screw rod, slider, guide arm, pivot, arc piece, protective cover and fixture, shell rear end and protecgulum fixed connection, flip lower extreme is pegged graft with the screw rod and is fixed, screw rod lower extreme surface and slider threaded connection to the screw rod rotates with the inside lower extreme of shell to be connected, the slider left and right sides all rotates with the guide arm to be connected, the guide arm is kept away from slider one side and is rotated through pivot and arc piece and be connected, arc piece upper end inboard rotates with the shell to arc piece lower extreme front side welding is fixed with the protective cover, fixture sets up inside the protective cover.

Further, fixture includes grip block, peg graft pole, pressure spring and connecting pipe, grip block one side welded fastening has the peg graft pole, the peg graft pole is kept away from grip block one side and is laminated mutually with the pressure spring, the pressure spring sets up in the connecting pipe insidely to peg graft pole one side and protective cover welded fastening are kept away from to the connecting pipe.

Furthermore, the upper end of the rotary cover is provided with a rubber soft layer, and the position of the rubber soft layer of the rotary cover is provided with anti-skid grains.

Furthermore, the outer part of the screw is provided with an external thread which is in threaded connection with the inner part of the sliding block provided with an internal thread, and the maximum distance of the sliding block which can slide up and down is 8 CM.

Further, guide arm, pivot, arc piece and protective cover all follow the slider and control symmetrical setting to the rotatable angle of arc piece is 30.

Furthermore, the whole protective cover is in a semi-arc shape, and the left and the right of the protective cover are symmetrically provided with two protective covers.

Furthermore, the clamping plate, the insertion rod, the pressure spring and the connecting pipe are symmetrically arranged along the left side and the right side of the inner wall of the protective cover, and the clamping plate is integrally arc-shaped.

Further, the maximum elastic force of the pressure spring is 3N, and the overall length of the pressure spring is 3 CM.

Furthermore, the rotating shaft is made of a zinc alloy material.

Furthermore, the pressure spring is made of piano wire materials.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

the method has the advantages that: the utility model discloses an alternating current signal detection device based on optical fiber communication through having set up protector at detection interface front end, will change the lid and rotate, makes the screw rod rotate and moves the slider down, moves down at the slider, makes the guide arm remove and rotate to make guide arm department arc piece take place to rotate, realize the closed activity with the protective cover that the front end set up, come to detect the interface and realize covering the protection, thereby reached the protection to detecting the interface, avoided the advantage that the dust got into.

The method has the advantages that: the utility model discloses an alternating current signal detection device based on optical fiber communication through having set up fixture inside the protective cover, after accomplishing the connection of detection interface and outside wiring, carries out the closure with the protective cover and removes, drives the grip block and removes and contact with the wiring, then when the contact, can increase the clamping-force under the inside pressure spring elasticity of connecting pipe, guarantees the firm that outside wiring is connected to outside wiring connection's advantage has been reached.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the protection device of the present invention;

FIG. 3 is a schematic structural view of a front cross-section of the protection device of the present invention;

FIG. 4 is a schematic structural view of the protection device of the present invention;

fig. 5 is an enlarged schematic structural diagram of a position a of the clamping mechanism of the present invention.

In the figure: the detector comprises a detector main body-1, a power line-2, a fixed block-3, a support-4, a front cover-5, a button-6, a switch-7, a display screen-8, a detection interface-9, a protection device-10, a shell-101, a rotary cover-102, a screw-103, a slider-104, a guide rod-105, a rotary shaft-106, an arc block-107, a protective cover-108, a clamping mechanism-109, a clamping plate-1091, a bayonet rod-1092, a pressure spring-1093 and a connecting pipe-1094.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, 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.

Please refer to fig. 1, the utility model provides an alternating current signal detection device based on optical fiber communication here through the improvement, including detector main part 1 and protector 10, detector main part 1 rear end left side is provided with power cord 2, and the equal welded fastening in detector main part 1 left and right sides has fixed block 3, and fixed block 3 is pegged graft fixedly with 4 upper ends of support, 1 front end fixedly connected with protecgulum 5 of detector main part, 5 front end left sides lower extreme equidistance of protecgulum are provided with

button

6, and 6 right sides of button are provided with switch 7 relatively, 5 front side left sides upper ends of protecgulum are provided with

display screen

8, and 8 right sides of display screen are provided with relatively and detect interface 9.

Referring to fig. 2 and 3, the present invention provides an ac signal detecting device based on optical fiber communication through an improvement, which includes a protecting device 10 disposed at the front end of a detecting interface 9, the protecting device 10 includes a housing 101, a rotating cover 102, a screw 103, a slider 104, a guide rod 105, a rotating shaft 106, an arc block 107, a protecting cover 108 and a clamping mechanism 109, the rear end of the housing 101 is fixedly connected to the front cover 5, the lower end of the rotating cover 102 is fixedly inserted into the screw 103, the outer surface of the lower end of the screw 103 is connected to the slider 104 through a screw thread, the screw 103 is rotatably connected to the lower end of the housing 101, the left and right sides of the slider 104 are rotatably connected to the guide rod 105, one side of the guide rod 105 away from the slider 104 is rotatably connected to the arc block 107 through the rotating shaft 106, the inner side of the upper end of the arc block 107 is rotatably connected to the housing 101, the front side of the lower end of the arc block, and the soft layer department of commentaries on classics lid 102 rubber has seted up anti-skidding line, make the user be difficult for taking off the hand when rotating, the external screw thread is seted up to screw 103 outside and slider 104 is inside sets up internal thread threaded connection, and slider 104 can slide maximum distance from top to bottom is 8CM, make the up-and-down reciprocating motion of slider 104 be realized through the screw thread transmission, guide arm 105, pivot 106, arc piece 107 and protective cover 108 all set up along slider 104 left and right sides symmetry, and arc piece 107 rotatable angle is 30, make the activity through arc piece 107, realize the protective cover 108 activity of opening and shutting, protective cover 108 wholly is the semiarc shape, and protective cover 108 left and right sides symmetry is provided with two, make the closed and the protection activity of opening realization detection interface 9 through protective cover 108, pivot 106 adopts the zinc.

Referring to fig. 4 and 5, the present invention provides an ac signal detection device based on optical fiber communication through an improvement, including a clamping mechanism 109 including a clamping plate 1091, a plugging rod 1092, a compression spring 1093 and a connecting pipe 1094, the plugging rod 1092 is welded and fixed on one side of the clamping plate 1091, the side of the plugging rod 1092 away from the clamping plate 1091 is attached to the compression spring 1093, the compression spring 1093 is disposed inside the connecting pipe 1094, and the side of the connecting pipe 1094 away from the plugging rod 1092 is welded and fixed to a protecting cover 108, the clamping plate 1091, the plugging rod 1092, the compression spring 1093 and the connecting pipe 1094 are symmetrically disposed along the inner wall of the protecting cover 108, and the clamping plate 1091 is integrally arc-shaped, so as to better clamp and fix the external connection, the maximum elastic force of the compression spring 1093N, and the overall length of the compression spring 1093 is 3CM, so as to facilitate the clamping plate 1091 to clamp the external connection stably and ensure, the pressure spring 1093 is made of piano wire.

The pivot 106 of this patent: the shaft is a shaft which is necessary for connecting the main parts of the product and is used for bearing bending moment and torque in the rotating work; the pressure spring 1093: the spring is a spiral spring bearing pressure, the section of the material used by the spring is mostly circular, and the spring is also rolled by rectangular and multi-strand steel ropes, the spring is generally equidistant, and the shape of the compression spring is as follows: the compression spring is cylindrical, conical, convex and concave, and a small number of non-circular shapes, and the like, a certain gap is reserved between the rings of the compression spring, and the compression spring contracts and deforms when subjected to external load, so that deformation energy is stored.

The utility model discloses an alternating current signal detection device based on optical fiber communication, which has the following working principle;

firstly, the detector main body 1 is electrically connected, then a display screen 8 arranged at the upper end of the left side of the front end of a front cover 5 is opened to operate through a switch 7 arranged at the lower end of the right side of the front end of the front cover 5, then the display screen 8 is adjusted through a button 6 arranged at the lower end of the display screen 8, after the adjustment is completed, a detection interface 9 arranged at the right side of the display screen 8 and an external sampling optical fiber connecting wire can be connected for detection, and after the detection is completed, data detected by the detection interface 9 can be displayed on the display screen 8, so that a user can know that the adjustment activity of an optical fiber communication alternating current signal is not needed;

secondly, when the optical fiber communication alternating current signal detection device is used, the detection interface 9 arranged in the detection device is usually open, and certain protection measures are lacked, so that external dust is easy to enter the detection interface 9 in the use or placement process, and the entering of the dust is easy to cause the detection data of the optical fiber communication signal to be not accurate enough, so that the overall detection quality is influenced;

thirdly, by arranging the protection device 10 at the front end of the detection interface 9, after the detection interface 9 completes the detection activity, the user rotates the rotary cover 102 arranged at the upper end of the casing 101 to drive the screw 103 arranged in the casing 101 to rotate, then the slider 104 in threaded connection with the outer surface of the screw 103 can move downwards under the rotation of the screw 103, then the slider 104 moves downwards, the guide rods 105 arranged at the left and right sides of the slider 104 move and rotate along with the slider, and the arc block 106 in rotational connection with the guide rods 105 rotates under the movement and rotation activity of the guide rods 105, and under the rotation of the arc block 106, the two protection covers arranged at the front end of the arc block 106 can synchronously rotate and contact with each other to cover the detection interface 9, so that the closed protection of the detection interface 9 can be realized, and the dust can be placed in the detection interface 9, thereby achieving the advantages of protecting the detection interface 9 and avoiding dust from entering;

fourthly, in order to ensure that the connection between the detection interface 9 and the external sampling optical brazing wire is firm and not easy to loosen, a clamping mechanism 109 is arranged in the protective cover 108, firstly, a user rotates the rotary cover 102 reversely to drive the slide block 104 to move upwards on the outer surface of the screw 103, then the slide block 104 moves downwards to open the protective cover 108 which is originally closed to expose the internal detection interface 9, then the user can connect the detection interface 9 with the external wiring, then the user rotates the cover 102 forwards to reset the protective cover 108 to move, in the moving process, the clamping plate 1091 arranged in the protective cover 108 is driven to be in contact with the external wiring, and along with the continuous movement of the protective cover 108, the insertion rod 1092 arranged on one side of the clamping plate 1091 slides into the connecting pipe 1094 and extrudes the pressure spring 1093 arranged in the connecting pipe 1094, and the pressure spring 1093 pushes out the insertion rod 1092 due to elasticity, make peg graft pole 1092 promote grip block 1091, and then make grip block 1091 strengthen with the clamping-force of outside wiring, then under the centre gripping of left and right sides grip block 1091, just can consolidate and be connected outside wiring, avoid detecting interface 9 and outside wiring to be connected not hard up to outside wiring connection's advantage has been reached.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

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

1. An alternating current signal detection device based on optical fiber communication comprises a detector main body (1), wherein a power line (2) is arranged on the left side of the rear end of the detector main body (1), fixed blocks (3) are welded and fixed on the left side and the right side of the detector main body (1), the fixed blocks (3) are fixedly connected with the upper end of a support (4) in an inserting mode, a front cover (5) is fixedly connected to the front end of the detector main body (1), buttons (6) are arranged on the lower end of the left side of the front end of the front cover (5) at equal intervals, a switch (7) is oppositely arranged on the right side of each button (6), a display screen (8) is arranged on the upper end of the left side of the front cover (5), and a;

the method is characterized in that: the protective device (10) is arranged at the front end of the detection interface (9), the protective device (10) comprises a shell (101), a rotary cover (102), a screw rod (103), a sliding block (104), a guide rod (105), a rotating shaft (106), an arc-shaped block (107), a protective cover (108) and a clamping mechanism (109), the rear end of the shell (101) is fixedly connected with the front cover (5), the lower end of the rotary cover (102) is fixedly connected with the screw rod (103) in an inserting mode, the outer surface of the lower end of the screw rod (103) is in threaded connection with the sliding block (104), the screw rod (103) is rotatably connected with the lower end inside the shell (101), the left side and the right side of the sliding block (104) are rotatably connected with the guide rod (105), one side, far away from the sliding block (104), of the guide rod (105) is rotatably connected with the arc-shaped block (107) through the rotating shaft (106), the inner side of the upper end, and arc piece (107) lower extreme front side welded fastening has protecting cover (108), fixture (109) set up in protecting cover (108) inside.

2. An alternating current signal detection device based on optical fiber communication according to claim 1, wherein: fixture (109) include grip block (1091), peg graft pole (1092), pressure spring (1093) and connecting pipe (1094), grip block (1091) one side welded fastening has peg graft pole (1092), peg graft pole (1092) are kept away from grip block (1091) one side and are laminated with pressure spring (1093) mutually, pressure spring (1093) set up inside connecting pipe (1094) to peg graft pole (1092) one side and protective cover (108) welded fastening are kept away from in connecting pipe (1094).

3. An alternating current signal detection device based on optical fiber communication according to claim 1, wherein: the upper end of the rotating cover (102) is provided with a soft rubber layer, and the soft rubber layer of the rotating cover (102) is provided with anti-skid grains.

4. An alternating current signal detection device based on optical fiber communication according to claim 1, wherein: the screw rod (103) is externally provided with an external thread and is in threaded connection with the internal thread arranged in the sliding block (104), and the maximum distance that the sliding block (104) can slide up and down is 8 CM.

5. An alternating current signal detection device based on optical fiber communication according to claim 1, wherein: the guide rod (105), the rotating shaft (106), the arc-shaped block (107) and the protective cover (108) are symmetrically arranged along the left and right sides of the sliding block (104), and the rotating angle of the arc-shaped block (107) is 30 degrees.

6. An alternating current signal detection device based on optical fiber communication according to claim 1, wherein: the protective cover (108) is in a semi-arc shape as a whole, and the two protective covers (108) are symmetrically arranged at the left and the right.

7. An alternating current signal detection device based on optical fiber communication according to claim 2, wherein: the clamping plate (1091), the insertion rod (1092), the pressure spring (1093) and the connecting pipe (1094) are symmetrically arranged along the left and right sides of the inner wall of the protective cover (108), and the clamping plate (1091) is integrally arc-shaped.

8. An alternating current signal detection device based on optical fiber communication according to claim 2, wherein: the maximum elastic force of the pressure spring (1093) is 3N, and the overall length of the pressure spring (1093) is 3 CM.