CN213543803U

CN213543803U - Lithium niobate multifunctional integrated optical device

Info

Publication number: CN213543803U
Application number: CN202022403059.9U
Authority: CN
Inventors: 都秋飞
Original assignee: Individual
Current assignee: Shanghai China Lithium Industrial Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-25
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a lithium niobate multifunctional integrated optical device, which comprises a substrate, wherein first grooves are symmetrically arranged on the upper surface of the substrate at equal intervals, tension springs are welded on the bottom walls of the inner sides of the first grooves, and sliding rods are welded on the top ends of the tension springs, which are far away from the first grooves; elastic deformation occurs through moving the slide bar upwards and pulling the extension spring, then set up optical line sensor at the upper surface of plate body, then the slide bar can be pulled back the normal position by the elastic potential energy of extension spring, thereby fix optical line sensor through the grip block, then through the inside with inserting the draw-in groove, thereby install the upper surface of base plate with the casing, when needs are safeguarded it, through shifting out the inside of draw-in groove with the fixture block, thereby make base plate and casing separate, then through making the slide bar rebound, thereby relieve optical line sensor's fixing, and then be convenient for maintain it, the practicality is improved.

Description

Lithium niobate multifunctional integrated optical device

Technical Field

The utility model relates to an optical device technical field specifically is a multi-functional integrated optical device of lithium niobate.

Background

Optics is an important branch of physics. And is also a subject related to optical engineering. In a narrow sense, optics is the science of light and vision, and the term optics was used earlier only for things that are related to the eyes and vision. While optics, as it is common today, is in a broad sense, the science of studying the generation, transmission, reception and display of electromagnetic radiation in a wide range of wavebands from microwaves, infrared, visible, ultraviolet, up to X-rays and gamma rays, and the science of interacting with matter, with emphasis on the range from infrared to ultraviolet. It is an important component of physics.

The conventional optical line sensor is generally fixedly connected in a welding mode, so that the optical line sensor is not convenient to maintain or replace, the practicability of the optical line sensor is reduced, the temperature of the optical line sensor is too high in the using process, and if the optical line sensor is not subjected to heat dissipation, the optical line sensor is easily damaged, and the normal use of an optical device is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional integrated optical device of lithium niobate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium niobate multifunctional integrated optical device comprises a substrate, wherein first grooves are symmetrically arranged on the upper surface of the substrate in an equidistant mode, tension springs are welded on the bottom wall of the inner side of each first groove, slide rods are welded on the top ends, far away from the first grooves, of the tension springs, the outer side walls of the slide rods are connected to the inner side walls of the first grooves in a sliding mode, clamping plates are welded on one sides, far away from the tension springs, of the slide rods, plate bodies are bonded on the upper surface of the substrate, light sensors are arranged on the upper surface of the plate bodies in an equidistant mode, two clamping grooves are symmetrically arranged on the upper surface of the substrate, clamping blocks are clamped on the inner side walls of the clamping grooves, a shell is bonded on one side, far away from the clamping grooves, of the lower surface of the substrate is provided with a second groove, a heat dissipation fan is connected to, the inner side wall of the through hole is communicated with the inner side wall of the second groove.

As further preferable in the present technical solution: the lower surface of base plate bonds and has the connecting block, the lateral wall of connecting block articulates through the round pin axle has the apron.

As further preferable in the present technical solution: two chutes are symmetrically formed in the inner side wall of the first groove, a sliding block is connected to the inner side wall of each chute in a sliding mode, and one side, far away from each chute, of the sliding block is welded to the outer side wall of the sliding rod.

As further preferable in the present technical solution: the lower surface of the clamping plate is bonded with a rubber pad.

As further preferable in the present technical solution: the lower surface and the inside wall of casing all bond and have waterproof film.

As further preferable in the present technical solution: a through groove is formed in the upper surface of the shell, and a glass plate is bonded to the inner side wall of the through groove.

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

the optical fiber sensor is arranged on the upper surface of the plate body, the sliding rod can be pulled back to the original position by elastic potential energy of the tension spring, so that the optical fiber sensor is fixed through the clamping plate, then the clamping block is inserted into the clamping groove, the shell is arranged on the upper surface of the base plate, when the optical fiber sensor needs to be maintained, the clamping block is moved out of the clamping groove, so that the base plate is separated from the shell, then the sliding rod moves upwards, so that the fixation of the optical fiber sensor is removed, the optical fiber sensor is convenient to maintain, and the practicability of the optical fiber sensor is improved;

and secondly, the heat dissipation fan is controlled to be started, so that the light sensor is cooled, the damage of the light sensor is avoided, and the optical device can be normally used.

Drawings

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

fig. 2 is an enlarged view of the structure of the region a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the connection structure between the substrate and the housing of the present invention.

In the figure: 1. a substrate; 2. a first groove; 3. a tension spring; 4. a slide bar; 5. a clamping plate; 6. a plate body; 7. a light sensor; 8. a card slot; 9. a clamping block; 10. a housing; 11. a second groove; 12. a heat dissipation fan; 13. a through hole; 14. connecting blocks; 15. a cover plate; 16. a chute; 17. a slider; 18. a rubber pad; 19. waterproof films; 20. a through groove; 21. a glass plate.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a lithium niobate multifunctional integrated optical device comprises a substrate 1, first grooves 2 which are arranged at equal intervals are symmetrically arranged on the upper surface of the substrate 1, extension springs 3 are welded on the bottom walls of the inner sides of the first grooves 2, slide rods 4 are welded on the top ends, far away from the first grooves 2, of the extension springs 3, the outer side walls of the slide rods 4 are connected with the inner side walls of the first grooves 2 in a sliding mode, clamping plates 5 are welded on one sides, far away from the extension springs 3, of the slide rods 4, plate bodies 6 are bonded on the upper surface of the substrate 1, light sensors 7 which are arranged at equal intervals are arranged on the upper surface of the plate bodies 6, two clamping grooves 8 are symmetrically arranged on the upper surface of the substrate 1, clamping blocks 9 are clamped on the inner side walls of the clamping grooves 8, a shell 10 is bonded on one sides, far away from the clamping grooves 8, second grooves 11 are arranged on the lower surface of the substrate, the inner side wall of the through hole 13 and the inner side wall of the second groove 11 communicate with each other.

In this embodiment, specifically: the lower surface of the base plate 1 is adhered with a connecting block 14, and the outer side wall of the connecting block 14 is hinged with a cover plate 15 through a pin shaft; by providing the connecting block 14 and the cover plate 15, the cover plate 15 can be opened, so that the heat dissipation fan 12 in the second groove 11 can be conveniently mounted or dismounted.

In this embodiment, specifically: two sliding grooves 16 are symmetrically formed in the inner side wall of the first groove 2, a sliding block 17 is connected to the inner side wall of each sliding groove 16 in a sliding mode, and one side, far away from each sliding groove 16, of each sliding block 17 is welded to the outer side wall of the corresponding sliding rod 4; the sliding rod 4 can be limited by arranging the sliding groove 16 and the sliding block 17, so that the sliding rod is prevented from being moved out of the first groove 2.

In this embodiment, specifically: the lower surface of the clamping plate 5 is bonded with a rubber pad 18; by arranging the rubber pad 18, the clamping plate 5 can play a role of buffering when clamping the light sensor 7, and damage to the light sensor 7 caused by overlarge clamping force can be prevented.

In this embodiment, specifically: waterproof films 19 are adhered to the lower surface and the inner side wall of the shell 10; by providing the waterproof sheet 19, the sealing property between the case 10 and the substrate 1 can be increased, thereby achieving a waterproof effect.

In this embodiment, specifically: a through groove 20 is formed in the upper surface of the shell 10, and a glass plate 21 is bonded to the inner side wall of the through groove 20; through setting up glass board 21, can increase the guide of light, through sealed glue fixed connection between glass board 21 and the logical groove 20 to guarantee the leakproofness between glass board 21 and the logical groove 20.

Working principle or structural principle, when in use, the sliding rod 4 is moved towards the direction of the outer side of the first groove 2 and the tension spring 3 is pulled to generate elastic deformation, then the light sensor 7 is arranged on the upper surface of the plate body 6, then the sliding rod 4 can be pulled back to the original position by the elastic potential energy generated after the tension spring 3 generates elastic deformation, so that the light sensor 7 is fixed through the clamping plate 5, then the clamping block 9 is inserted into the clamping groove 8, so that the shell 10 is arranged on the upper surface of the base plate 1, then the heat dissipation fan 12 is controlled to be started, so that the heat dissipation is carried out on the light sensor 7, when the light sensor 7 needs to be maintained, the clamping block 9 is moved out from the clamping groove 8, so that the base plate 1 is separated from the shell 10, and then the sliding rod 4 is moved towards the direction of the outer side of the first groove 2, the plate body 6 is made of lithium niobate, is a compound of niobium, lithium and oxygen, is a negative crystal, and a single crystal of the negative crystal is an important material for optical waveguides, mobile phones, piezoelectric sensors, optical modulators and various other linear and nonlinear optical applications, and the lithium niobate crystal is one of the most widely used novel inorganic materials at present, and is a good piezoelectric transduction material, a ferroelectric material, an electro-optic material, and the lithium niobate plays a role in optical modulation as an electro-optic material in optical communication; the glass plate 21 is optical glass which can change the propagation direction of light and change the relative spectral distribution of ultraviolet, visible or infrared light, and the optical glass in a narrow sense is colorless optical glass; the optical glass in a broad sense also includes colored optical glass, laser glass, quartz optical glass, radiation-resistant glass, ultraviolet infrared optical glass, fiber optical glass, acousto-optic glass, magneto-optic glass and photochromic glass, the optical glass can be used for manufacturing lenses, prisms, reflectors, windows and the like in optical instruments, and components formed by the optical glass are key elements in the optical instruments.

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 lithium niobate multifunctional integrated optical device comprises a substrate (1), and is characterized in that: the upper surface of the base plate (1) is symmetrically provided with first grooves (2) which are arranged at equal intervals, the inner side bottom wall of each first groove (2) is welded with a tension spring (3), the top end, far away from the corresponding first groove (2), of each tension spring (3) is welded with a sliding rod (4), the outer side wall of each sliding rod (4) is connected to the inner side wall of the corresponding first groove (2) in a sliding mode, one side, far away from the corresponding tension spring (3), of each sliding rod (4) is welded with a clamping plate (5), the upper surface of the base plate (1) is bonded with a plate body (6), the upper surface of each plate body (6) is provided with light sensors (7) which are arranged at equal intervals, the upper surface of the base plate (1) is symmetrically provided with two clamping grooves (8), the inner side walls of the clamping grooves (8) are clamped with clamping blocks (9), one side, far away from the clamping grooves (8), of the, the inboard roof threaded connection of second recess (11) has heat dissipation fan (12), through-hole (13) that the equidistance was arranged are seted up to the upper surface of base plate (1), the inside wall of through-hole (13) and the inside wall of second recess (11) communicate each other.

2. The lithium niobate multifunctional integrated optical device according to claim 1, characterized in that: the lower surface of the base plate (1) is bonded with a connecting block (14), and the outer side wall of the connecting block (14) is hinged with a cover plate (15) through a pin shaft.

3. The lithium niobate multifunctional integrated optical device according to claim 1, characterized in that: two chutes (16) have been seted up to the inside wall symmetry of first recess (2), the inside wall sliding connection of chute (16) has slider (17), one side that spout (16) were kept away from in slider (17) welds the lateral wall in slide bar (4).

4. The lithium niobate multifunctional integrated optical device according to claim 1, characterized in that: and a rubber pad (18) is bonded on the lower surface of the clamping plate (5).

5. The lithium niobate multifunctional integrated optical device according to claim 1, characterized in that: the lower surface and the inner side wall of the shell (10) are both bonded with waterproof films (19).

6. The lithium niobate multifunctional integrated optical device according to claim 1, characterized in that: a through groove (20) is formed in the upper surface of the shell (10), and a glass plate (21) is bonded to the inner side wall of the through groove (20).