CN217932321U

CN217932321U - High-airtightness light-leakage-prevention acousto-optic modulator

Info

Publication number: CN217932321U
Application number: CN202221535709.8U
Authority: CN
Inventors: 王文; 王威; 祝志刚
Original assignee: Guangao Technology Wuhan Co ltd
Current assignee: Guangao Technology Wuhan Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-11-29
Anticipated expiration: 2032-06-17

Abstract

The utility model provides a high leakproofness leak protection light's acousto-optic modulator relates to acousto-optic modulator technical field, including the acousto-optic modulator body, the inside of acousto-optic modulator body is equipped with the second and advances the light pipeline, the tip that the light pipeline was advanced to the second is equipped with the first light pipeline that advances, and the first outside that advances the light pipeline and be located the acousto-optic modulator body, the first tip that advances the light pipeline is equipped with the spacing collar, is close to the spacing collar the second advance the tip of light pipeline and seted up the spacing groove, and complete gomphosis between spacing collar and the spacing groove. Adopt the spacing collar, at the in-process of connecting, the cooperation sealing washer, with the first spacing collar alignment spacing groove that advances light pipeline tip, rotate through threaded connection, at rotatory in-process, the external screw thread of sealing washer tip also carries out screw-thread fit with the internal thread in the inside spread groove of first spread groove to realize that dual sealed fixed messenger can not have any light leak condition through the first light that advances light pipeline, guarantee subsequent signal transmission.

Description

High-airtightness light-leakage-prevention acousto-optic modulator

Technical Field

The utility model relates to an acousto-optic modulator technical field especially relates to an acousto-optic modulator of high leakproofness leak protection light.

Background

Acousto-optic modulation is an external modulation technique and generally refers to an acousto-optic device that controls the variation of the intensity of a laser beam as an acousto-optic modulator. The modulation signal acts on the electroacoustic transducer in the form of electric signal (amplitude modulation) and then is converted into an ultrasonic field which changes in the form of electric signal, when the light wave passes through the acousto-optic medium, the acousto-optic effect makes the light carrier wave modulated to become an intensity modulation wave carrying information.

For a high-precision or high-efficiency acousto-optic modulator, when light enters, because the tightness of a light inlet duct is poor, the phenomenon of light leakage occurs, and the working effect is influenced, so that the high tightness is required.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-tightness light-leakage-proof acousto-optic modulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high leakproofness leak protection light's acousto-optic modulator, includes the acousto-optic modulator body, the inside of acousto-optic modulator body is equipped with the second and advances the light pipeline, the second advances the tip of light pipeline and is equipped with the first light pipeline that advances, and the first light pipeline that advances is located acousto-optic modulator body outside, the first tip of advancing the light pipeline is equipped with the spacing collar, and spacing collar and the first light pipeline integrated into one piece that advances, is close to the spacing collar the second advances the tip of light pipeline and has seted up the spacing groove, and gomphosis completely between spacing collar and the spacing groove.

Preferably, the interior of the acousto-optic modulator body is provided with an acousto-optic medium, a second connecting ring is arranged at the joint of the acousto-optic medium and the second light inlet pipeline, the second light inlet pipeline penetrates through the second connecting ring, and the second light inlet pipeline and the acousto-optic medium are fixed through the second connecting ring.

Preferably, a first connecting ring is arranged at the joint of the second light inlet pipeline and the exterior of the acousto-optic modulator body, and the second light inlet pipeline penetrates through the first connecting ring.

Preferably, the first tip of advancing the light pipe is equipped with the sealing washer, sealing washer and first advance and be equipped with coupling assembling between the light pipe, and sealing washer, coupling assembling and the first tip integrated into one piece who advances the light pipe.

Preferably, the connecting groove is opened in the first connecting ring, the end of the sealing ring is embedded in the connecting groove, and the end of the sealing ring is in threaded connection with the inside of the connecting groove.

Preferably, the surface of spacing collar is equipped with the external screw thread, the limiting groove inside is equipped with the internal thread, and the external screw thread on spacing collar surface and the internal thread of limiting groove inside mesh completely, and the tip and the limiting groove bottom of spacing collar offset, and the tip that the light pipeline was advanced to the first tip and the second of advancing the light pipeline offsets, and advances at the first light pipeline and the second and fill between the light pipeline and have the sealing washer.

Preferably, a connector is arranged at the end of the first light inlet pipeline, and the interior of the connector is communicated with the first light inlet pipeline.

Advantageous effects

The utility model discloses in, adopt first clamping ring and second clamping ring, first clamping ring connects first light pipeline of advancing, advances interconnect between the light pipeline through first clamping ring with first light pipeline of advancing and second, and the light pipeline is advanced to the second connection of acousto-optic medium connection and second to the second clamping ring, and the connection between first clamping ring and the second clamping ring can be preliminary advances the light pipeline to first light pipeline and the second and seal.

The utility model discloses in, adopt the spacing collar, advance the tip of light pipeline at the second and set up the spacing groove, the first tip that advances the light pipeline sets up the spacing collar, and spacing collar and the first integrated into one piece that advances between the light pipeline, the surface of spacing collar has the external screw thread simultaneously, there is the internal thread at the spacing inslot portion, at the in-process of connecting, the cooperation sealing washer, with the first spacing collar alignment spacing groove that advances the light pipeline tip, it is rotatory through threaded connection, at rotatory in-process, the external screw thread of sealing washer tip also carries out screw-thread fit with the internal thread in the inside spread groove of first spread groove, thereby realize that dual sealed fixed messenger can not have any light leak condition through the first light pipeline's of advancing light, guarantee subsequent signal transmission.

Drawings

Fig. 1 is an isometric view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a partial sectional view of the present invention.

Illustration of the drawings:

1. an acousto-optic modulator body; 2. a first connecting ring; 3. a connector; 4. a first light inlet duct; 5. a seal ring; 6. a limiting groove; 7. connecting grooves; 8. a second light inlet duct; 9. a second connecting ring; 10. an acousto-optic medium; 11. a connection assembly; 12. a limiting ring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The specific embodiment is as follows:

referring to fig. 1-4, a high-tightness light leakage prevention acousto-optic modulator, including acousto-optic modulator body 1, acousto-optic modulator body 1 is provided with a second light inlet pipe 8 inside, the second light inlet pipe 8 is provided with a first light inlet pipe 4 at the end, and first light inlet pipe 4 is located outside acousto-optic modulator body 1, the first light inlet pipe 4 is provided with a limiting ring 12 at the end, and limiting ring 12 and first light inlet pipe 4 are integrally formed, a limiting groove 6 is provided at the end close to second light inlet pipe 8 of limiting ring 12, and spacing ring 12 and limiting groove 6 are completely embedded, the outer surface of limiting ring 12 is provided with external threads, the limiting groove 6 is provided with internal threads inside, and the external threads on the surface of limiting ring 12 and the internal threads inside limiting groove 6 are completely engaged, and the end of limiting ring 12 and the bottom of limiting groove 6 are abutted, and the end of first light inlet pipe 4 and the end of second light inlet pipe 8 are abutted, and a sealing ring 5 is filled between first light inlet pipe 4 and second light inlet pipe 8.

Adopt spacing collar 12, advance light pipe 8's tip at the second and set up spacing groove 6, the tip of advancing light pipe 4 at the first sets up spacing collar 12, and spacing collar 12 and the first integrated into one piece between advancing light pipe 4, there is the external screw thread spacing collar 12's surface simultaneously, there is the internal thread at spacing groove 6 inside, at the in-process of connecting, cooperation sealing washer 5, with the first spacing collar 12 of advancing light pipe 4 tip aim at spacing groove 6, it is rotatory to go on threaded connection, at rotatory in-process, the external screw thread of sealing washer 5 tip also carries out screw-thread fit with the internal thread in the spread groove 7 of first spread groove 2 inside, thereby realize that dual sealed fixed messenger can not have any light leak condition through the first light pipe 4 that advances, guarantee subsequent signal transmission.

Inside of acousto-optic modulator body 1 is equipped with reputation medium 10, the handing-over department that reputation medium 10 and second entered light pipeline 8 is equipped with second clamping ring 9, and the second enters light pipeline 8 and runs through second clamping ring 9, and it is fixed through second clamping ring 9 that the second entered between light pipeline 8 and the acousto-optic medium 10, the second enters light pipeline 8 and is equipped with first clamping ring 2 with the outside handing-over department of acousto-optic modulator body 1, and the second enters light pipeline 8 and runs through first clamping ring 2, the first tip that advances light pipeline 4 is equipped with sealing washer 5, be equipped with coupling assembling 11 between sealing washer 5 and the first light pipeline 4 of advancing, and sealing washer 5, coupling assembling 11 and the first tip integrated into one piece that advances light pipeline 4, connecting groove 7 has been seted up to the inside of first clamping ring 2, and the tip of sealing washer 5 inlays inside connecting groove 7, and the inside threaded connection of sealing washer 5 tip and connecting groove 7.

Adopt first clamping ring 2 and second clamping ring 9, first clamping ring 2 connects first light pipeline 4 of advancing, advances interconnect between light pipeline 8 through first clamping ring 2 with first light pipeline 4 and second, and light pipeline 8 is advanced to the second clamping ring 9 connection acousto-optic medium 10 and second, and the connection between first clamping ring 2 and second clamping ring 9 can be preliminary advance light pipeline 4 and second and advance light pipeline 8 and seal.

The end of the first light inlet pipe 4 is provided with a connector 3, and the interior of the connector 3 is communicated with the first light inlet pipe 4.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high leakproofness leak protection light's acousto-optic modulator, includes acousto-optic modulator body (1), its characterized in that: the acousto-optic modulator is characterized in that a second light inlet pipeline (8) is arranged inside the acousto-optic modulator body (1), a first light inlet pipeline (4) is arranged at the end of the second light inlet pipeline (8), the first light inlet pipeline (4) is located outside the acousto-optic modulator body (1), a limiting ring (12) is arranged at the end of the first light inlet pipeline (4), the limiting ring (12) and the first light inlet pipeline (4) are integrally formed, a limiting groove (6) is formed at the end, close to the second light inlet pipeline (8), of the limiting ring (12), the limiting ring (12) and the limiting groove (6) are completely embedded, acousto-optic medium (10) is arranged inside the acousto-optic modulator body (1), a second connecting ring (9) is arranged at the joint of the acousto-optic medium (10) and the second light inlet pipeline (8), the second light inlet pipeline (8) penetrates through the second connecting ring (9), and the second light inlet pipeline (8) and the acousto-optic medium (10) are fixed through the second connecting ring (9).

2. The acousto-optic modulator of claim 1 with high sealing and light leakage prevention features: the second advances light pipeline (8) and acousto-optic modulator body (1) outside handing-over department and is equipped with first adapter ring (2), and the second advances light pipeline (8) and runs through first adapter ring (2).

3. The acousto-optic modulator of claim 1 with high sealing and light leakage prevention features: the tip of first light pipeline (4) of advancing is equipped with sealing washer (5), sealing washer (5) and first advance and be equipped with coupling assembling (11) between light pipeline (4), and sealing washer (5), coupling assembling (11) and the first tip integrated into one piece who advances light pipeline (4).

4. The acousto-optic modulator of claim 2 with high sealing and light leakage prevention features: connecting groove (7) have been seted up to the inside of first adapter ring (2), and the tip of sealing washer (5) inlays inside connecting groove (7), and inside threaded connection of sealing washer (5) tip and connecting groove (7).

5. The acousto-optic modulator of claim 1 with high sealing and light leakage prevention features: the surface of spacing collar (12) is equipped with the external screw thread, spacing groove (6) inside is equipped with the internal thread, and the external screw thread on spacing collar (12) surface and the inside internal thread of spacing groove (6) mesh completely, and the tip and the spacing groove (6) bottom of spacing collar (12) offset, and the tip that the first tip of advancing light pipeline (4) and second advance light pipeline (8) offsets, and advance at first light pipeline (4) and second and fill between light pipeline (8) and have sealing washer (5).

6. The acousto-optic modulator of claim 1 with high sealing and light leakage prevention features: the end part of the first light inlet pipeline (4) is provided with a connector (3), and the interior of the connector (3) is communicated with the first light inlet pipeline (4).