CN210347985U

CN210347985U - Sealed waterproof type laser isolator

Info

Publication number: CN210347985U
Application number: CN201921379724.6U
Authority: CN
Inventors: 王启平
Original assignee: Tengjing Technology Co Ltd
Current assignee: Tengjing Technology Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-17
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a sealed waterproof laser isolator, which comprises a laser isolator main body, wherein one side of the laser isolator main body is provided with a first waterproof shell, a first clamping part corresponding to the outer side of the laser isolator main body is arranged in the middle of the inner part of the first waterproof shell, a first rubber pad is fixedly connected in the first clamping part, a second waterproof shell is arranged on the other side of the laser isolator main body, a second clamping part corresponding to the outer side of the laser isolator main body is arranged in the middle of the inner part of the second waterproof shell, the sealed waterproof laser isolator has the advantages that the first waterproof shell and the second waterproof shell are clamped outside the laser isolator main body, the rubber pad prevents the waterproof shell from scraping the laser isolator, the first latex gasket and the second latex gasket prevent the interface from water from entering, and the first waterproof shell and the second waterproof shell are fixed by a first screwing sleeve and a second screwing sleeve after the waterproof shell is clamped, the tight cover of screwing connects the sealing washer with the connection port department of waterproof shell, and water-proof effects is good.

Description

Sealed waterproof type laser isolator

Technical Field

The utility model relates to a laser isolator, in particular to sealed waterproof type laser isolator belongs to optical device equipment technical field.

Background

The optical isolator is a passive optical device which only allows unidirectional light to pass through, and the working principle of the optical isolator is based on the nonreciprocity of Faraday rotation. The light reflected by the fiber echo can be well isolated by the optical isolator. The optical isolator mainly utilizes the faraday effect of the magneto-optical crystal. The optical isolator has the characteristics of low forward insertion loss, high reverse isolation and high return loss. The optical isolator is a passive device which allows light to pass through in one direction and prevents the light from passing through in the opposite direction, and is used for limiting the direction of the light, so that the light can be transmitted only in one direction, and the light reflected by the optical fiber echo can be well isolated by the optical isolator, thereby improving the transmission efficiency of light waves.

The existing laser isolator has a gap at the interface, so that the laser isolator cannot be effectively waterproof, water or dust and the like can easily enter the isolator from the joint, the isolator is damaged, and the environmental adaptability is poor. Therefore, we improve this and propose a sealed waterproof laser isolator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sealed waterproof type laser isolator to there is the gap in the traditional laser isolator kneck that provides in solving above-mentioned background art, can't be effectively waterproof, leads to water or dust etc. very easily to enter into the isolator inside from the junction, makes the isolator damage, the relatively poor problem of environmental suitability.

In order to achieve the above object, the utility model provides a following technical scheme: a sealed waterproof laser isolator comprises a laser isolator main body, wherein a first waterproof shell is arranged on one side of the laser isolator main body, a first clamping part corresponding to the outer side of the laser isolator main body is arranged in the middle of the inner part of the first waterproof shell, a first rubber pad is fixedly connected in the first clamping part, a second waterproof shell is arranged on the other side of the laser isolator main body, a second clamping part corresponding to the outer side of the laser isolator main body is arranged in the middle of the inner part of the second waterproof shell, a second rubber pad is fixedly connected in the second clamping part, a first latex pad strip is attached to two ends of one side of the first waterproof shell, a second latex pad strip corresponding to the first latex pad strip is attached to two ends of one side of the second waterproof shell, first fixing lugs are symmetrically arranged at one ends of the first waterproof shell and the second waterproof shell, and a first screwing sleeve is fixed on the outer side of the first fixing lugs, the other ends of the first waterproof shell and the second waterproof shell are symmetrically provided with second fixing lugs, and second screwing sleeves are fixed on the outer sides of the second fixing lugs.

As a preferred technical scheme of the utility model, first cover and the second of screwing is screwed set one end and is provided with the lantern ring, the laminating of lantern ring one end has the sealing washer that links to each other with first waterproof shell and second waterproof shell.

As a preferred technical scheme of the utility model, first cover and the second of screwing is screwed and is overlapped other end fixedly connected with rotatory handle.

As an optimal technical scheme of the utility model, first fixed ear and the fixed ear of second and first waterproof shell and second waterproof shell are integrated into one piece structure.

As an optimized technical scheme of the utility model, threaded hole is seted up to the lantern ring inner wall.

As an optimal technical scheme of the utility model, first waterproof shell and second waterproof shell are the aluminum alloy material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a sealed waterproof type laser isolator has effectively waterproofly, can not lead to inside water or dust etc. enter into the isolator from the junction, improves isolator environmental suitability's advantage, in concrete use, compares with traditional laser isolator, the utility model discloses a first waterproof shell and second waterproof shell joint are in the laser isolator main part outside, and waterproof shell scraping laser isolator is avoided to first rubber pad and second rubber pad, and first latex filler strip and second latex filler strip make the kneck can not intake, utilize first cover and the second cover of screwing up to fix first waterproof shell and second waterproof shell both ends behind the waterproof shell chucking, and the joint sealing washer of the junction department of cover and waterproof shell of screwing up, water-proof effects is good.

Drawings

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

fig. 2 is a schematic view of a first screwing sleeve structure of the present invention;

in the figure: 1. a first clamping part; 2. a laser isolator body; 3. a first rubber pad; 4. a first waterproof case; 5. a second waterproof case; 6. a second rubber pad; 7. a second clamping part; 8. a first fixing lug; 9. a first screwing sleeve; 10. a second screwing sleeve; 11. a second fixing lug; 12. a first latex bead; 13. a second latex bead; 14. a threaded hole; 15. a seal ring; 16. a collar; 17. the handle is rotated.

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. 1-2, the present invention provides a sealed waterproof laser isolator, comprising a laser isolator main body 2, wherein a first waterproof case 4 is disposed on one side of the laser isolator main body 2, a first clamping portion 1 corresponding to the outer side of the laser isolator main body 2 is disposed in the middle of the inner portion of the first waterproof case 4, a first rubber pad 3 is fixedly connected to the inner portion of the first clamping portion 1, a second waterproof case 5 is disposed on the other side of the laser isolator main body 2, a second clamping portion 7 corresponding to the outer side of the laser isolator main body 2 is disposed in the middle of the inner portion of the second waterproof case 5, a second rubber pad 6 is fixedly connected to the inner portion of the second clamping portion 7, a first latex filler strip 12 is bonded to both ends of one side of the first waterproof case 4, a second latex filler strip 13 corresponding to the first latex filler strip 12 is bonded to both ends of one side of the second waterproof case 5, first

waterproof shell

4 and 5 one end symmetries of second waterproof shell are provided with first fixed ear 8, the first fixed ear 8 outside is fixed with first tight cover 9 that revolves, first

waterproof shell

4 and 5 other end symmetries of second waterproof shell are equipped with the fixed ear 11 of second, the fixed ear 11 outside of second is fixed with the tight cover 10 of second that revolves.

Preferably, first set 9 and the second set 10 one end of screwing tightly is provided with the

lantern ring

16, 16 one end laminating of lantern ring has the sealing washer 15 that links to each other with first waterproof shell 4 and second waterproof shell 5, can fix first waterproof shell 4 and second waterproof shell 5, and sealing washer 15 avoids the infiltration.

Preferably, the other ends of the first screwing sleeve 9 and the second screwing sleeve 10 are fixedly connected with a rotating handle 17, so that manual disassembly and assembly are facilitated.

Preferably, the first fixing lug 8 and the second fixing lug 11 are integrally formed with the first waterproof case 4 and the second waterproof case 5, so that the first waterproof case 4 and the second waterproof case 5 can be conveniently installed.

Preferably, threaded hole 14 is opened at the inner wall of lantern ring 16, and the screw is screwed, and the dismouting is convenient.

Preferably, the first waterproof shell 4 and the second waterproof shell 5 are made of aluminum alloy, so that the structural strength is high, the deformation is not easy, and the service life is long.

When specifically using, the utility model relates to a sealed waterproof type laser isolator, it is effective waterproof to have, can not lead to water or dust etc. to enter into the isolator from the junction inside, improve isolator environmental suitability's advantage, through first waterproof case 4 and the 5 joints of second waterproof case in the 2 outsides of laser isolator main part, first rubber pad 3 and second rubber pad 6 avoid waterproof case scraping laser isolator main part 2, first latex filler strip 12 and second latex filler strip 13 make the kneck can not intake, utilize first tight cover 9 of screwing and the tight cover 10 of second soon behind the waterproof case chucking to fix first

waterproof case

4 and 5 both ends of second waterproof case, tight cover of screwing is 15 with the junction department joint sealing washer of waterproof case, water-proof effects is good, be worth extensively promoting.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A sealed waterproof laser isolator comprises a laser isolator main body (2) and is characterized in that a first waterproof shell (4) is arranged on one side of the laser isolator main body (2), a first clamping part (1) corresponding to the outer side of the laser isolator main body (2) is arranged in the middle of the inner part of the first waterproof shell (4), a first rubber pad (3) is fixedly connected to the inner part of the first clamping part (1), a second waterproof shell (5) is arranged on the other side of the laser isolator main body (2), a second clamping part (7) corresponding to the outer side of the laser isolator main body (2) is arranged in the middle of the inner part of the second waterproof shell (5), a second rubber pad (6) is fixedly connected to the inner part of the second clamping part (7), first latex cushion strips (12) are laminated at two ends of one side of the first waterproof shell (4), second cushion strips (13) corresponding to the first latex cushion strips (12) are laminated at two ends of one side of the second waterproof shell (5), first waterproof case (4) and second waterproof case (5) one end symmetry are provided with first fixed ear (8), first fixed ear (8) outside is fixed with first tight cover (9) soon, first waterproof case (4) and second waterproof case (5) other end symmetry are equipped with the fixed ear of second (11), the fixed ear of second (11) outside is fixed with the tight cover of second (10) soon.

2. The seal-waterproof laser isolator of claim 1, wherein: first cover (9) and the second cover (10) one end of screwing tightly are provided with the lantern ring (16), lantern ring (16) one end laminating has sealing washer (15) that link to each other with first waterproof case (4) and second waterproof case (5).

3. The seal-waterproof laser isolator of claim 1, wherein: and the other ends of the first screwing sleeve (9) and the second screwing sleeve (10) are fixedly connected with a rotating handle (17).

4. The seal-waterproof laser isolator of claim 1, wherein: the first fixing lug (8) and the second fixing lug (11) are integrally formed with the first waterproof shell (4) and the second waterproof shell (5).

5. The seal-waterproof laser isolator of claim 2, wherein: the inner wall of the lantern ring (16) is provided with a threaded hole (14).

6. The seal-waterproof laser isolator of claim 1, wherein: the first waterproof shell (4) and the second waterproof shell (5) are made of aluminum alloy materials.