CN211151960U

CN211151960U - Optical time domain reflectometer with information identification function

Info

Publication number: CN211151960U
Application number: CN201922269825.4U
Authority: CN
Inventors: 易佳胜; 白海军
Original assignee: Haitai Nike Tianjin Industrial Co ltd
Current assignee: Haitai Nike Tianjin Industrial Co ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-07-31
Anticipated expiration: 2029-12-17

Abstract

The utility model discloses an optical time domain reflectometer with information recognition function, including the optical time domain reflectometer body, the elastic band that two symmetries of upside fixedly connected with of optical time domain reflectometer body set up, two the one end difference fixedly connected with mounting panel and connecting plate that the elastic band is relative, connect through block mechanism between mounting panel and the connecting plate, the installation cover that two symmetries of bottom fixedly connected with of optical time domain reflectometer body set up, be connected with through adjustment mechanism in the installation cover and remove the seat. The utility model discloses a set up block mechanism to make the optical time domain reflectometer body can be convenient for bind between user's waist, thereby make carrying of optical time domain reflectometer body comparatively convenient, through setting up adjustment mechanism and stop gear, thereby make the suitability of optical time domain reflectometer body stronger, and the stability of optical time domain reflectometer body is better, thereby makes its measuring result not influenced.

Description

Optical time domain reflectometer with information identification function

Technical Field

The utility model relates to a communication network maintenance of equipment technical field especially relates to an optical time domain reflectometer with information recognition function.

Background

The optical time domain reflectometer is an instrument for analyzing a measurement curve to know a plurality of performances such as uniformity, defects, breakage, joint coupling and the like of an optical fiber, is manufactured according to the principle of backward scattering and Fresnel reverse of light, obtains attenuation information by utilizing backward scattering light generated when the light propagates in the optical fiber, can be used for measuring the attenuation of the optical fiber, the joint loss, the positioning of a fault point of the optical fiber, knowing the loss distribution condition of the optical fiber along the length and the like, and is an essential tool in the construction, maintenance and monitoring of the optical cable.

The existing optical time domain reflectometer with the information identification function effectively combines the wireless communication function and the information identification function, can transmit equipment codes in real time, realizes the functions of equipment counting, equipment information inquiry and the like, and collects to form a perfect equipment information recording system, so that the whole condition information of the equipment can be conveniently and comprehensively known.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current optical time domain reflectometer that exists among the prior art and still having some weak points when using, for example portable, and its stability is not strong enough when using of current optical time domain reflectometer to make the not accurate shortcoming of measuring result of optical time domain reflectometer, and the optical time domain reflectometer with information recognition function who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optical time domain reflectometer with information recognition function, includes the optical time domain reflectometer body, the elastic band that two symmetries of upside fixedly connected with of optical time domain reflectometer body set up, two the one end that the elastic band is relative is fixedly connected with mounting panel and connecting plate respectively, connect through block mechanism between mounting panel and the connecting plate, the installation cover that two symmetries of bottom fixedly connected with of optical time domain reflectometer body set up, be connected with through adjustment mechanism in the installation cover and remove the seat, the lower extreme that removes the seat runs through the installation cover bottom and downwardly extending, it has set up the mounting groove to remove to open in the seat, be equipped with the inserted bar in the mounting groove, one side of inserted bar is equipped with stop gear.

Preferably, the clamping mechanism comprises two clamping plates which are symmetrically arranged and are positioned on the mounting plate, a first sliding block is fixedly connected to one side, close to the mounting plate, of each clamping plate, a first sliding groove corresponding to the first sliding block is formed in the mounting plate, two first springs which are symmetrically arranged are connected between the clamping plates, and clamping grooves corresponding to the clamping plates are formed in the connecting plate.

Preferably, adjustment mechanism includes that the vice bevel gear at top in the installation cover is connected in the rotation of auxiliary drive shaft, the downside meshing of vice bevel gear is connected with main bevel gear, one side fixedly connected with final drive shaft of main bevel gear, final drive shaft's tip runs through installation cover lateral wall and fixedly connected with carousel, the last rotation cover of final drive shaft is equipped with the bearing frame at top in the installation cover.

Preferably, the lower side of the secondary bevel gear is fixedly connected with a screw rod, a thread groove corresponding to the screw rod is formed in the moving seat, two second sliding blocks are fixedly connected to two sides of the moving seat, and a second sliding groove corresponding to the second sliding blocks is formed in the inner wall of the mounting cover.

Preferably, stop gear includes fixed connection and removes the fixed plate of seat downside, one side of removing the seat is equipped with T type pull rod, the tip of T type pull rod runs through mounting groove lateral wall and fixedly connected with push pedal, the second spring and the mounting groove inner wall connection that the push pedal set up through two symmetries, the lower extreme of inserted bar runs through fixed plate and downwardly extending.

Preferably, the push pedal is kept away from three lug of one side fixedly connected with of T type pull rod, the recess that corresponds with the lug is seted up to the lateral wall of inserted bar, the upper end of inserted bar is passed through the telescopic link and is connected with the interior top of mounting groove.

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

1. by arranging the clamping mechanism, the two clamping plates are pressed inwards, the clamping plates are drawn inwards, the clamping plates can be inserted into the clamping grooves at the moment, then the clamping plates are loosened, and the clamping plates can be firmly clamped in the clamping grooves due to the restoring force of the first spring, so that the mounting plate and the connecting plate can be conveniently fixed, the optical time domain reflectometer body can be conveniently bound between the waist of a user, and the optical time domain reflectometer body is convenient to carry;

2. by arranging the adjusting mechanism and the limiting mechanism, the turntable rotates to drive the main transmission shaft to rotate, the main transmission shaft rotates to drive the main bevel gear to rotate, the main bevel gear rotates to drive the auxiliary bevel gear to rotate, the auxiliary bevel gear rotates to drive the screw rod to rotate, the screw rod rotates to drive the movable seat to move, the T-shaped pull rod can be pulled at the moment, the T-shaped pull rod moves to drive the lug on the push plate to be pulled out of the groove, the inserted rod can be pulled out at the moment, then the T-shaped pull rod is loosened, the lug on the push plate is clamped into the groove due to the restoring force of the second spring, so that the position of the inserted rod can be fixed, the inserted rod can be conveniently retracted, the optical time domain reflectometer body can adapt to a flat road surface or uneven soil, the applicability of the optical time domain reflectometer body is stronger, and the stability of the optical time domain, so that its measurement results are not affected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 4 according to the present invention.

In the figure: 1. an optical time domain reflectometer body; 2. an elastic band; 3. mounting a plate; 4. a connecting plate; 5. clamping a plate; 6. a first spring; 7. mounting a cover; 8. a turntable; 9. a main bevel gear; 10. a secondary bevel gear; 11. a screw rod; 12. a movable seat; 13. a fixing plate; 14. a telescopic rod; 15. inserting a rod; 16. a T-shaped pull rod; 17. pushing the plate; 18. a second spring; 19. and (4) a bump.

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. 1-5, the present invention provides a technical solution: an optical time domain reflectometer with an information identification function comprises an optical time domain reflectometer body 1, wherein the upper side of the optical time domain reflectometer body 1 is fixedly connected with two elastic bands 2 which are symmetrically arranged, the opposite ends of the two elastic bands 2 are respectively fixedly connected with a mounting plate 3 and a connecting plate 4, the mounting plate 3 and the connecting plate 4 are connected through a clamping mechanism, the clamping mechanism comprises two clamping plates 5 which are symmetrically arranged and positioned on the mounting plate 3, one side of each clamping plate 5, which is close to the mounting plate 3, is fixedly connected with a first sliding block, the mounting plate 3 is provided with a first sliding groove corresponding to the first sliding block, two first springs 6 which are symmetrically arranged are connected between the two clamping plates 5, the connecting plate 4 is provided with a clamping groove corresponding to the clamping plate 5, the two clamping plates 5 are pressed inwards, the clamping plates 5 are drawn together inwards, at the moment, the clamping plates 5 can be, because the restoring force of first spring 6 to make the joint that cardboard 5 can be firm in the draw-in groove, thereby can be convenient for fix mounting panel 3 and connecting plate 4, thereby make optical time domain reflectometer body 1 can be convenient for bind between user's waist.

The bottom of the optical time domain reflectometer body 1 is fixedly connected with two symmetrically arranged installation covers 7, a movable seat 12 is connected in the installation cover 7 through an adjusting mechanism, the lower end of the movable seat 12 penetrates through the bottom of the installation cover 7 and extends downwards, the adjusting mechanism comprises an auxiliary bevel gear 10 which is rotatably connected to the inner top of the installation cover 7 through an auxiliary transmission shaft, the lower side of the auxiliary bevel gear 10 is engaged and connected with a main bevel gear 9, one side of the main bevel gear 9 is fixedly connected with a main transmission shaft, the end part of the main transmission shaft penetrates through the side wall of the installation cover 7 and is fixedly connected with a turntable 8, a bearing seat which is fixedly connected to the inner top of the installation cover 7 is rotatably sleeved on the main transmission shaft, the lower side of the auxiliary bevel gear 10 is fixedly connected with a screw rod 11, a thread groove corresponding to the screw rod 11 is formed in the movable seat 12, two second sliding blocks are fixedly connected to two sides of, the rotary table 8 rotates to drive the main transmission shaft to rotate, the main transmission shaft rotates to drive the main bevel gear 9 to rotate, the main bevel gear 9 rotates to drive the auxiliary bevel gear 10 to rotate, the auxiliary bevel gear 10 rotates to drive the screw rod 11 to rotate, and the screw rod 11 rotates to drive the movable seat 12 to move.

A mounting groove is formed in the moving seat 12, the upper end of the insertion rod 15 is connected with the top in the mounting groove through an expansion link 14, an insertion rod 15 is arranged in the mounting groove, one side of the insertion rod 15 is provided with a limiting mechanism, the limiting mechanism comprises a fixing plate 13 fixedly connected to the lower side of the moving seat 12, one side of the moving seat 12 is provided with a T-shaped pull rod 16, the end part of the T-shaped pull rod 16 penetrates through the side wall of the mounting groove and is fixedly connected with a push plate 17, the push plate 17 is connected with the inner wall of the mounting groove through two symmetrically arranged second springs 18, the lower end of the insertion rod 15 penetrates through the fixing plate 13 and extends downwards, one side of the push plate 17 far away from the T-shaped pull rod 16 is fixedly connected with three bumps 19, the side wall of the insertion rod 15 is provided with a groove corresponding to the bump 19, the T-shaped pull rod 16 is pulled, the bump 19 on the, the projection 19 of the push plate 17 is snapped into the groove due to the restoring force of the second spring 18, so that the position of the plunger 15 can be fixed, thereby facilitating the retraction of the plunger 15.

The working principle is as follows: by pressing the two clamping plates 5 inwards, the clamping plates 5 are drawn close inwards, the clamping plates 5 can be inserted into the clamping grooves at the moment, then the clamping plates 5 are loosened, and due to the restoring force of the first spring 6, the clamping plates 5 can be firmly clamped in the clamping grooves, so that the mounting plate 3 and the connecting plate 4 can be conveniently fixed, the optical time domain reflectometer body 1 can be conveniently bound at the waist of a user, and therefore the optical time domain reflectometer body 1 is convenient to carry, by rotating the rotary table 8, the rotary table 8 rotates to drive the main transmission shaft to rotate, the main transmission shaft rotates to drive the main bevel gear 9 to rotate, the main bevel gear 9 rotates to drive the auxiliary bevel gear 10 to rotate, the auxiliary bevel gear 10 rotates to drive the lead screw 11 to rotate, the lead screw 11 rotates to drive the movable seat 12 to move, the T-shaped pull rod 16 can be pulled at the moment, the T-shaped pull rod 16 moves to drive the, can pull out the inserted bar 15 this moment, then loosen T type pull rod 16, thereby because thereby the restoring force of second spring 18 makes in the lug 19 block in the push pedal 17 advances the recess, thereby can fix the position of inserted bar 15, thereby be convenient for receive and release inserted bar 15, thereby can make optical time domain reflectometer body 1 can be adapted to on flat road surface or unevenness's earth, thereby make optical time domain reflectometer body 1's suitability stronger, and optical time domain reflectometer body 1's stability is better, thereby make its measuring result not influenced, do above the utility model discloses a whole theory of operation.

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.

Claims

1. The utility model provides an optical time domain reflectometer with information identification function, includes optical time domain reflectometer body (1), its characterized in that: elastic band (2) that two symmetries of upside fixedly connected with of light time domain reflectometer body (1) set up, two the one end difference fixedly connected with mounting panel (3) and connecting plate (4) that elastic band (2) is relative, connect through block mechanism between mounting panel (3) and connecting plate (4), installation cover (7) that two symmetries of bottom fixedly connected with of light time domain reflectometer body (1) set up, be connected with through adjustment mechanism in installation cover (7) and remove seat (12), the lower extreme that removes seat (12) runs through installation cover (7) bottom and downwardly extending, it has the mounting groove to open in removal seat (12), be equipped with inserted bar (15) in the mounting groove, one side of inserted bar (15) is equipped with stop gear.

2. An optical time domain reflectometer with information recognition function as in claim 1, wherein: the clamping mechanism comprises two clamping plates (5) which are symmetrically arranged on a mounting plate (3), a first slider fixedly connected to one side of each clamping plate (5) close to the mounting plate (3) is arranged, a first sliding groove corresponding to the first slider is formed in the mounting plate (3), two first springs (6) symmetrically arranged are connected between the clamping plates (5), and clamping grooves corresponding to the clamping plates (5) are formed in a connecting plate (4).

3. An optical time domain reflectometer with information recognition function as in claim 1, wherein: adjustment mechanism includes rotates vice bevel gear (10) of connecting at installation cover (7) interior top through auxiliary drive shaft, the downside meshing of vice bevel gear (10) is connected with main bevel gear (9), one side fixedly connected with final drive shaft of main bevel gear (9), final drive shaft's tip runs through installation cover (7) lateral wall and fixedly connected with carousel (8), the last rotation cover of final drive shaft is equipped with the bearing frame at fixed connection top in installation cover (7).

4. An optical time domain reflectometer with information recognition function as in claim 3, wherein: the lower side fixedly connected with lead screw (11) of vice bevel gear (10), the thread groove that corresponds with lead screw (11) has been seted up in removal seat (12), two second sliders of the equal fixedly connected with in both sides of removal seat (12), the second spout that corresponds with the second slider is seted up to installation cover (7) inner wall.

5. An optical time domain reflectometer with information recognition function as in claim 1, wherein: stop gear includes fixed plate (13) of fixed connection in removing seat (12) downside, one side of removing seat (12) is equipped with T type pull rod (16), the tip of T type pull rod (16) runs through mounting groove lateral wall and fixedly connected with push pedal (17), second spring (18) and the mounting groove inner wall connection that push pedal (17) set up through two symmetries, the lower extreme of inserted bar (15) runs through fixed plate (13) and downwardly extending.

6. An optical time domain reflectometer with information recognition function as in claim 5, wherein: the utility model discloses a T type pull rod, including push pedal (17), the recess that corresponds with lug (19) is seted up to one side fixedly connected with three lug (19) of T type pull rod (16) are kept away from in push pedal (17), the recess that corresponds with lug (19) is seted up to the lateral wall of inserted bar (15), the top is connected in telescopic link (14) and the mounting groove in the upper end of inserted bar (15).