CN211178923U

CN211178923U - Optical fiber testing device

Info

Publication number: CN211178923U
Application number: CN201922218717.4U
Authority: CN
Inventors: 张延国
Original assignee: Shenzhen Huayi Lianguang Technology Co ltd
Current assignee: Shenzhen Huayi Lianguang Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-04
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to an optical fiber communication technical field specifically is an optical fiber testing device, including the protective housing main part, the equal fixedly connected with bubble in both sides of protective housing main part inner wall is cotton, the inside of protective housing main part is provided with the optical power meter, the activity groove has been seted up at the top of protective housing main part surface, the inside sliding connection in activity groove has the baffle. This optical fiber testing device, through set up four draw-in grooves at the middle part of protective housing main part bottom surface, at four fixture blocks of middle part fixed connection of finger lock bottom surface, when using, in the fixture block joint that will indicate the lock back advances the draw-in groove, after finishing using, take off the finger lock, reached the purpose that the finger lock can be dismantled and installed, and then realized making things convenient for the purpose that the optical power meter was placed, guarantee that it places and can not take place to rock on the desktop, thereby solved the ring and detained and protection device fixed connection, inconvenient problem of placing.

Description

Optical fiber testing device

Technical Field

The utility model relates to an optical fiber communication technology field specifically is an optical fiber testing device.

Background

With the rapid development and information-based construction of modern industry, China keeps a vigorous growth trend on optical fiber cables and optoelectronic devices, and with the improvement and expansion of information infrastructure in future, the demand on the optical fiber cables and the optical fiber devices is expected to continue to increase, so that the quality of the measured optical fiber becomes more important, namely an optical fiber testing device is required for testing.

One such optical power meter, which functions like a multimeter in electronics, measures absolute optical power or the relative loss of optical power through a length of optical fiber. In the optical fiber measurement, the optical power meter is a heavy-load common meter, and one optical power meter can evaluate the performance of optical end equipment by measuring the absolute power of a transmitter or an optical network, and the optical fiber testing device disclosed in chinese patent CN208999063U enhances the stability of the optical power meter under the hand-held condition and improves the anti-falling capability because a protective sleeve and a finger ring made of silica gel and the limiting function of a metal dust cap are added, but the optical fiber testing device also has the following disadvantages while solving the problems:

(1) The finger snap ring is bonded with the protection device main body, so that the optical power meter is inconvenient to place;

(2) And because the sealing cover of the top surface is lacked, the surface of the instrument is easily damaged when the instrument is knocked down, and economic loss is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an optical fiber testing device, through the bottom surface with finger lock joint in the protective housing main part, convenient dismantlement and installation set up the movable groove at the top surface of protective housing main part simultaneously, the inside sliding connection baffle of movable groove can play the effect on protection optical power meter surface, has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an optical fiber testing device, includes the protective housing main part, the equal fixedly connected with bubble in both sides of protective housing main part inner wall is cotton, the inside of protective housing main part is provided with the optical power meter, the activity groove has been seted up at the top of protective housing main part surface, the inside sliding connection of activity groove has the baffle, the middle part fixedly connected with a plurality of boss of baffle surface one end, four logical grooves have been seted up at the middle part that the activity groove surface was kept away from to the protective housing main part, four the draw-in groove has all been seted up to the both sides that lead to the inslot wall, the middle part fixedly connected with finger lock that the activity groove surface was kept away from to the protective housing main part, the finger lock includes mounting panel, ring and fixture block, the middle part fixedly connected with.

Optionally, the bottom surface of the foam is attached to the bottom surface of the inner wall of the protective shell main body, the top surface of the foam is flush with the bottom surface of the inner wall of the movable groove, and the foam is fixedly connected with the inner wall of the protective shell main body through the super glue.

Optionally, the bottom surface of optical power meter and the bottom surface of protective housing main part inner wall laminate mutually, the surface and the cotton laminating of bubble of optical power meter mutually, the top surface of optical power meter and the bottom surface of baffle do not contact at all.

Optionally, the shape of a plurality of the bosses is triangular, and the height of the plurality of the bosses is higher than the top surface of the protective shell main body.

Optionally, the shape of the movable groove is the same as that of the baffle, and the height of the movable groove is slightly smaller than the thickness of the baffle.

Optionally, the shape of the four fixture blocks is the same as that of the clamping grooves, the size of the four fixture blocks is equal to that of the clamping grooves, and the positions of the four fixture blocks correspond to the positions of the four through grooves respectively.

Optionally, the bottom surface of the mounting plate is attached to the bottom surface of the protective shell main body, and the width of the mounting plate is smaller than that of the protective shell main body.

(III) advantageous effects

The utility model provides an optical fiber testing device possesses following beneficial effect:

1. This optical fiber testing device, through set up four draw-in grooves at the middle part of protective housing main part bottom surface, four fixture blocks of middle part fixed connection in the finger lock bottom surface, when using, in the fixture block joint that will indicate the lock back advances the draw-in groove, after finishing using, take off the finger lock, the purpose that the finger lock can be dismantled and installed has been reached, and then realized making things convenient for the purpose that the optical power meter was placed, guarantee that it places and can not take place to rock on the desktop, protect the completeness of optical power meter, thereby the ring has been solved and has been buckled and protective device fixed connection, the inconvenient problem of placing.

2. This optical fiber testing device, offer the movable groove through the top at the protective housing main part, inside sliding connection baffle at the movable groove, belong to interference fit between movable groove and the baffle, a plurality of bosss of top surface fixedly connected with of baffle simultaneously, when using, can press the boss and remove the baffle, the existence of boss not only plays the effect of increasing friction power, can also prevent that the baffle from dropping, make things convenient for operating personnel to operate the baffle, and it has the bubble cotton to paste between optical power meter and protective housing, can play the effect of protection optical power meter, and then reached the purpose that the baffle can protect the optical power meter, thereby solved and lacked the closing cap, can cause the problem of damage to the optical power meter surface.

Drawings

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

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

Fig. 3 is a schematic bottom view of the present invention;

3 FIG. 3 4 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 3 3 according 3 to 3 the 3 present 3 invention 3; 3

Fig. 5 is a schematic structural view of the finger fastener of the present invention.

In the figure: 1-a protective shell main body, 2-finger buttons, 3-baffles, 4-bosses, 5-optical power meters, 6-foam, 7-clamping grooves, 8-through grooves, 9-movable grooves, 201-mounting plates, 202-finger rings and 203-clamping blocks.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: an optical fiber testing device comprises a protective shell main body 1, wherein foam 6 is fixedly connected to two sides of the inner wall of the protective shell main body 1, an optical power meter 5 is arranged in the protective shell main body 1, a movable groove 9 is formed in the top of the outer surface of the protective shell main body 1, a baffle plate 3 is slidably connected in the movable groove 9, a plurality of bosses 4 are fixedly connected to the middle of one end of the outer surface of the baffle plate 3, four through grooves 8 are formed in the middle of the protective shell main body 1 away from the outer surface of the movable groove 9, clamping grooves 7 are formed in two sides of the inner wall of the four through grooves 8, a finger buckle 2 is fixedly connected to the middle of the protective shell main body, the middle part of the outer surface of the mounting plate 201 is fixedly connected with the ring 202, and four corners of one side, away from the outer surface of the ring 202, of the mounting plate 201 are fixedly connected with four fixture blocks 203.

As an optimal technical solution of the utility model:

The bottom surface of bubble cotton 6 laminates with the bottom surface of 1 inner wall of protective housing main part mutually, and the top surface of bubble cotton 6 is parallel and level mutually with the bottom surface of the 9 inner walls of activity groove, and bubble cotton 6 is through the inner wall fixed connection of powerful glue with protective housing main part 1, makes bubble cotton 6 can closely laminate with protective housing main part 1, guarantees the existence of bubble cotton 6 simultaneously, can not influence the motion of other parts, places or uses, makes 3 slides smoothly of baffle, the condition of retardation and friction can not appear.

As an optimal technical solution of the utility model:

The bottom surface of optical power meter 5 and the bottom surface of protective housing main part 1 inner wall laminate mutually, and the surface of optical power meter 5 laminates with bubble cotton 6 mutually, and the top surface of optical power meter 5 and the bottom surface of baffle 3 do not contact at all, make the inside of placing at protective housing main part 1 that optical power meter 5 can be steady, make the bubble cotton can play the purpose of protection optical power meter 5 simultaneously, guarantee that optical power meter 5 can not bump.

As an optimal technical solution of the utility model:

The shape of a plurality of bosss 4 is triangle-shaped, and a plurality of bosss 4 highly is higher than the top surface of protective housing main part 1, and triangular boss 4 can increase frictional force, is convenient for remove baffle 3, and the existence of boss 4 can also play the effect of restriction baffle 3 simultaneously, prevents that baffle 3 accident from dropping.

As an optimal technical solution of the utility model:

The shape of activity groove 9 is the same with the shape of baffle 3, and the height of activity groove 9 slightly is less than the thickness of baffle 3, makes baffle 3 can freely slide in the inside of activity groove 9, realizes baffle 3 and activity groove 9 interference fit simultaneously, guarantees that baffle 3 can not accidentally drop.

As an optimal technical solution of the utility model:

The shape of four fixture blocks 203 is the same with the shape of draw-in groove 7, and the size of four fixture blocks 203 equals with the size of draw-in groove 7, and the position of four fixture blocks 203 corresponds with the position of four logical groove 8 respectively, realizes the joint of fixture block 203 and draw-in groove 7, makes finger lock 2 reach the purpose convenient to detach and install, and then the whole device of being convenient for can steadily place on the platform.

As an optimal technical solution of the utility model:

The bottom surface of mounting panel 201 and the bottom surface of protective housing main part 1 laminate mutually, and the width of mounting panel 201 is less than the width of protective housing main part 1, makes the existence of mounting panel 201 can not influence handheld effect, makes fixed connection between mounting panel 201 and the protective housing main part 1 simultaneously to make whole device accord with the requirement of design more.

In conclusion, when the optical fiber testing device is used, the middle part of the bottom surface of the protective shell main body 1 is provided with the four clamping grooves 7, the middle part of the bottom surface of the finger buckle 2 is fixedly connected with the four clamping blocks 203, when the optical fiber testing device is used, the clamping blocks 203 on the back surface of the finger buckle 2 are clamped into the clamping grooves 7, after the use is finished, the finger buckle 2 is taken down, the purpose that the finger buckle 2 can be detached and installed is achieved, the optical power meter 5 is convenient to place, the optical power meter is ensured not to shake when being placed on a table top, the integrity of the optical power meter 5 is protected, the problem that the finger ring buckle is fixedly connected with the protective device and is inconvenient to place is solved, the movable groove 9 is arranged at the top part of the protective shell main body 1, the baffle 3 is slidably connected inside the movable groove 9, the movable groove 9 is in interference fit with the baffle 3, and the top surface of the baffle, when using, can press boss 4 and come movable baffle 3, the existence of boss 4 not only plays the effect of increasing friction power, can also prevent that baffle 3 from dropping, make things convenient for operating personnel operation baffle 3, it has cotton 6 to paste the bubble between optical power meter 5 and protective housing in addition, can play the effect of protection optical power meter 5, and then reached baffle 3 can protect optical power meter 5's purpose, thereby solved and lacked the closing cap, can cause the problem of damage to optical power meter 5 surface.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An optical fiber testing device, characterized in that: the protective shell comprises a protective shell main body (1), foam (6) is fixedly connected to two sides of the inner wall of the protective shell main body (1), an optical power meter (5) is arranged in the protective shell main body (1), a movable groove (9) is formed in the top of the outer surface of the protective shell main body (1), a baffle (3) is connected to the inner portion of the movable groove (9) in a sliding mode, a plurality of bosses (4) are fixedly connected to the middle of one end of the outer surface of the baffle (3), four through grooves (8) are formed in the middle of the outer surface of the protective shell main body (1) far away from the movable groove (9), clamping grooves (7) are formed in two sides of the inner wall of the four through grooves (8), finger fasteners (2) are fixedly connected to the middle of the outer surface of the protective shell main body (1) far away from the movable groove (9), the middle part of the outer surface of the mounting plate (201) is fixedly connected with a ring (202), and four clamping blocks (203) are fixedly connected to four corners of one side, away from the outer surface of the ring (202), of the mounting plate (201).

2. An optical fiber testing device according to claim 1, wherein: the bottom surface of bubble cotton (6) laminates with the bottom surface of protective housing main part (1) inner wall mutually, the top surface of bubble cotton (6) is parallel and level with the bottom surface of activity groove (9) inner wall mutually, bubble cotton (6) are through the inner wall fixed connection of powerful glue with protective housing main part (1).

3. An optical fiber testing device according to claim 1, wherein: the bottom surface of optical power meter (5) and the bottom surface of protective housing main part (1) inner wall laminate mutually, the surface and the bubble of optical power meter (5) are cotton (6) laminate mutually, the top surface of optical power meter (5) and the bottom surface of baffle (3) do not contact at all.

4. An optical fiber testing device according to claim 1, wherein: the shape of a plurality of the bosses (4) is triangular, and the heights of the bosses (4) are higher than the top surface of the protective shell main body (1).

5. An optical fiber testing device according to claim 1, wherein: the shape of the movable groove (9) is the same as that of the baffle (3), and the height of the movable groove (9) is slightly smaller than the thickness of the baffle (3).

6. An optical fiber testing device according to claim 1, wherein: the shape of the four clamping blocks (203) is the same as that of the clamping grooves (7), the size of the four clamping blocks (203) is equal to that of the clamping grooves (7), and the positions of the four clamping blocks (203) correspond to the positions of the four through grooves (8) respectively.

7. An optical fiber testing device according to claim 1, wherein: the bottom surface of mounting panel (201) is laminated with the bottom surface of protective housing main part (1), the width of mounting panel (201) is less than the width of protective housing main part (1).