CN213207067U

CN213207067U - Faraday optical rotator

Info

Publication number: CN213207067U
Application number: CN202022084972.7U
Authority: CN
Inventors: 周煌
Original assignee: Yingshiguang Suzhou Optoelectronic Technology Co ltd
Current assignee: Yingshiguang Suzhou Optoelectronic Technology Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-14
Anticipated expiration: 2030-09-22

Abstract

The utility model relates to a Faraday optical rotator, including the optical rotator body, be connected with first spring between the side guard plate that optical rotator body and its outside bilateral symmetry set up, run through in being fixed with the sleeve in the roof, and the sleeve in from top to bottom run through and be provided with the montant, the lower fixed surface of roof has the fixed block, the movable block sets up in the top of bottom plate, and installs the second connecting axle in the one end of bottom plate to the second connecting axle is connected on flexible vaulting pole, installs the third spring on the lateral wall of flexible vaulting pole simultaneously, the slider is installed to the bottom of movable block, and the slider is installed in the spout, and the spout is established on the bottom plate in advance simultaneously. This Faraday optical rotator, through the setting of the montant of fixing on the optical rotator body, the montant can drive the optical rotator body and reciprocate and change the position of use to this kind of structure also can avoid the optical rotator body and the too close problem of installation face distance.

Description

Faraday optical rotator

[ technical field ] A method for producing a semiconductor device

The utility model relates to a Faraday optical rotator field, concretely relates to Faraday optical rotator.

[ background of the invention ]

Faraday optical rotator is called as Faraday rotator again, magneto-optical rotator, when the material that the light beam passed through was in axial magnetic field, the plane of polarization of light can take place to rotate, this is the well-known Faraday effect, the type and the molding of Faraday optical rotator on the present market are all many, but then inconvenient regulation again after general Faraday optical rotator installation is fixed, certain limitation has, and also directly use the shell to install when the installation is used, this kind of mode makes this body of optical rotator can be too close to with the installation face, be unfavorable for the ventilation of optical rotator body. Aiming at the problems, the novel design is carried out on the basis of the original Faraday optical rotator.

[ Utility model ] content

In order to solve the above problem, an object of the present invention is to provide a faraday optical rotator, which solves the problem that the installation of the general faraday optical rotator is inconvenient to adjust again after being fixed, and has certain limitation, and the installation also directly uses the housing to install when in use, so that the optical rotator body can be too close to the installation surface, and the ventilation of the optical rotator body is not facilitated.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a Faraday optical rotator comprises an optical rotator body, wherein a first spring is connected between the optical rotator body and side protection plates symmetrically arranged on two sides of the outer portion of the optical rotator body, the upper portion of the optical rotator body is connected with a top plate through an installed second spring, a sleeve is fixedly penetrated in the top plate, a vertical rod is arranged in the sleeve in a penetrating mode from top to bottom, a threaded rod is rotatably arranged on the side wall of the sleeve through threads, a fixed block is fixedly arranged on the lower surface of the top plate and connected above the side protection plates through a first connecting shaft, a moving block is arranged below the side protection plates and arranged above a bottom plate, a second connecting shaft is arranged in one end of the bottom plate and connected to a telescopic stay bar, a third spring is arranged on the side wall of the telescopic stay bar, a sliding block is arranged at the bottom of the moving block and arranged in a sliding groove, and the sliding groove is preset on the bottom plate.

The utility model provides a Faraday optical rotator further sets up to: first connecting shafts are mounted at the upper end and the lower end of the side guard plate, and the upper end and the lower end of the side guard plate are rotatably connected with the fixed block and the moving block through the first connecting shafts respectively.

The utility model provides a Faraday optical rotator further sets up to: six first springs are symmetrically arranged on the side wall of the optical rotator body at equal intervals, and the optical rotator body and the side guard plate form an elastic telescopic structure through the first springs.

The utility model provides a Faraday optical rotator further sets up to: the vertical rod slides up and down in the sleeve, the bottom of the vertical rod is fixed at the center of the upper part of the optical rotator body, the optical rotator body and the top plate form an elastic telescopic structure through the second spring, and meanwhile, the upper surface of the top plate is inclined.

The utility model provides a Faraday optical rotator further sets up to: the moving block and the bottom plate form a sliding structure through the sliding block and the sliding groove, and the sliding direction of the sliding structure is the left-right direction.

The utility model provides a Faraday optical rotator further sets up to: the upper end and the lower end of each telescopic support rod are respectively provided with a second connecting shaft, the upper end and the lower end of each telescopic support rod are respectively connected in the optical rotator body and the bottom plate in a rotating mode through the second connecting shafts, and the adjacent two telescopic support rods are elastically connected through a third spring.

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

(1) this Faraday optical rotator, through the setting of fixing the montant on the optical rotator body, the montant can drive the optical rotator body and reciprocate and change the position of use, and this kind of structure also can avoid the optical rotator body and the too near problem of installation face distance, the slip of montant does not receive the fixed influence of the device installation, even the device has been fixed back on the installation face through the bottom plate, also can slide the regulation montant through the use of threaded rod, and the slip of montant is also driving the side guard plate and is rotating the regulation, the side guard plate can remain unanimous with the regulation of montant all the time, protect the lateral wall of optical rotator body all the time.

[ description of the drawings ]

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

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic side view of the optical rotator of the present invention.

In the figure: 1. the optical rotator body, 2, side guard plate, 3, first spring, 4, second spring, 5, roof, 6, sleeve, 7, montant, 8, threaded rod, 9, fixed block, 10, first connecting axle, 11, movable block, 12, bottom plate, 13, second connecting axle, 14, flexible vaulting pole, 15, third spring, 16, slider, 17, spout.

[ detailed description ] embodiments

A faraday rotator according to the present invention will be described in further detail below with reference to specific embodiments.

As shown in fig. 1-3, the utility model provides a technical solution: a Faraday optical rotator comprises an optical rotator body 1, side protection plates 2, first springs 3, second springs 4, a top plate 5, a sleeve 6, vertical rods 7, a threaded rod 8, a fixing block 9, a first connecting shaft 10, a moving block 11, a bottom plate 12, a second connecting shaft 13, a telescopic stay bar 14, a third spring 15, a sliding block 16 and a sliding groove 17, wherein the first springs 3 are connected between the optical rotator body 1 and the side protection plates 2 which are symmetrically arranged on two sides of the outer portion of the optical rotator body 1, the upper portion of the optical rotator body 1 is connected with the top plate 5 through the second springs 4, the sleeve 6 penetrates through the top plate 5, the vertical rods 7 penetrate through the sleeve 6 from top to bottom, the threaded rod 8 is rotatably arranged on the side wall of the sleeve 6, the fixing block 9 is fixed on the lower surface of the top plate 5, the fixing block 9 is connected above the side protection plates 2 through the first connecting shaft 10, and the moving block 11 is arranged below the side protection, the moving block 11 is arranged above the bottom plate 12, a second connecting shaft 13 is installed in one end of the bottom plate 12, the second connecting shaft 13 is connected to a telescopic stay bar 14, meanwhile, a third spring 15 is installed on the side wall of the telescopic stay bar 14, a sliding block 16 is installed at the bottom of the moving block 11, the sliding block 16 is installed in a sliding groove 17, and meanwhile, the sliding groove 17 is preset on the bottom plate 12;

the upper end and the lower end of the side protection plate 2 are respectively provided with a first connecting shaft 10, the upper end and the lower end of the side protection plate are respectively rotatably connected with the fixed block 9 and the moving block 11 through the first connecting shafts 10, and the side protection plate 2 can rotate to adjust the angle so as to be matched with the optical rotator body 1 to adjust the height and always protect the side wall of the optical rotator body 1;

six first springs 3 are symmetrically arranged on the side wall of the optical rotator body 1 at equal intervals, the optical rotator body 1 and the side guard plate 2 form an elastic telescopic structure through the first springs 3, when the side guard plate 2 rotates and is adjusted, the first springs 3 can also be telescopically adjusted along with the elastic telescopic structure, the first springs 3 strengthen the connection tightness between the optical rotator body 1 and the side guard plate 2, and simultaneously, the side guard plate 2 can also play a certain buffering role;

the vertical rod 7 slides up and down in the sleeve 6, the bottom of the vertical rod 7 is fixed at the central position above the optical rotator body 1, the optical rotator body 1 and the top plate 5 form an elastic telescopic structure through the second spring 4, meanwhile, the upper surface of the top plate 5 is inclined, and the vertical rod 7 can slide up and down in the sleeve 6 to pull the height position of the optical rotator body 1 to change, so that the side guard plate 2 is pulled to rotate and adjust;

the moving block 11 and the bottom plate 12 form a sliding structure through the sliding block 16 and the sliding groove 17, the sliding direction of the sliding structure is the left-right direction, when the side guard plate 2 rotates, is pulled and adjusted to a certain position, the moving block 11 is pushed by the side guard plate 2 to slide and adjust the position of the bottom plate 12, and is always matched with the side guard plate 2;

second connecting axle 13 is all installed at telescopic stay 14's upper and lower both ends, and its upper and lower both ends all rotate respectively through second connecting axle 13 and connect in optical rotatory ware body 1 and bottom plate 12, and through third spring 15 elastic connection between two adjacent telescopic stay 14, when optical rotatory ware body 1 is being pulled the height-adjusting position by the slip of montant 7, telescopic stay 14 is also being pulled and is rotating the regulation, and stable support is in optical rotatory ware body 1's bottom all the time, optical rotatory ware body 1's stability has been guaranteed.

The utility model discloses a theory of operation is: when in use, the device is fixed on a mounting surface through the bottom plate 12, then the use height of the optical rotator body 1 is adjusted according to the use condition, the vertical rod 7 can be pulled to slide up and down after the threaded rod 8 is unscrewed by rotation, thereby changing the height of the optical rotatory body 1 and, when the height of the optical rotatory body 1 is adjusted, the side guard plates 2 at the two sides of the optical rotation device also rotate and are adjusted, the telescopic stay bars 14 below the optical rotation device also rotate and are adjusted, the threaded rods 8 are screwed down to fix the vertical rods 7 after the adjustment is finished, the structure can also leave a certain gap between the optical rotation device body 1 and the installation surface, is beneficial to the ventilation of the optical rotation device body 1, and the height adjustment can be performed after the base plate 12 is fixed, which is the operation principle of the faraday rotator, and those not described in detail in this specification are well within the skill of those in the art.

The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A faraday rotator comprising a rotator body, characterized in that: a first spring is connected between the optical rotator body and the side protection plates symmetrically arranged at two sides of the outer part of the optical rotator body, the upper part of the optical rotator body is connected with a top plate through a second spring, the top plate is fixed in a sleeve in a penetrating way, a vertical rod is arranged in the sleeve in a penetrating way from top to bottom, a threaded rod is rotatably arranged on the side wall of the sleeve through threads, a fixed block is fixed on the lower surface of the top plate and is connected above the side guard plate through a first connecting shaft, a moving block is arranged below the side guard plate, the moving block is arranged above the bottom plate, a second connecting shaft is arranged in one end of the bottom plate, the second connecting shaft is connected on the telescopic stay bar, and a third spring is arranged on the side wall of the telescopic stay bar, the bottom of the moving block is provided with a sliding block, the sliding block is arranged in a sliding groove, and the sliding groove is pre-arranged on the bottom plate.

2. A faraday rotator according to claim 1, characterized in that: first connecting shafts are mounted at the upper end and the lower end of the side guard plate, and the upper end and the lower end of the side guard plate are rotatably connected with the fixed block and the moving block through the first connecting shafts respectively.

3. A faraday rotator according to claim 1, characterized in that: six first springs are symmetrically arranged on the side wall of the optical rotator body at equal intervals, and the optical rotator body and the side guard plate form an elastic telescopic structure through the first springs.

4. A faraday rotator according to claim 1, characterized in that: the vertical rod slides up and down in the sleeve, the bottom of the vertical rod is fixed at the center of the upper part of the optical rotator body, the optical rotator body and the top plate form an elastic telescopic structure through the second spring, and meanwhile, the upper surface of the top plate is inclined.

5. A faraday rotator according to claim 1, characterized in that: the moving block and the bottom plate form a sliding structure through the sliding block and the sliding groove, and the sliding direction of the sliding structure is the left-right direction.

6. A faraday rotator according to claim 1, characterized in that: the upper end and the lower end of each telescopic support rod are respectively provided with a second connecting shaft, the upper end and the lower end of each telescopic support rod are respectively connected in the optical rotator body and the bottom plate in a rotating mode through the second connecting shafts, and the adjacent two telescopic support rods are elastically connected through a third spring.