CN213121550U

CN213121550U - Spatial light modulator aging test box

Info

Publication number: CN213121550U
Application number: CN202022016930.XU
Authority: CN
Inventors: 刘海军; 陈常营
Original assignee: Aunion Tech Co ltd
Current assignee: Aunion Tech Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-05-04
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a spatial light modulator aging testing case, including heating cabinet and top cap, the top outer wall fixedly connected with of top cap rotates the motor, and rotates the first axis of rotation of output shaft fixedly connected with of motor, the circumference outer wall equidistance fixedly connected with connecting plate of first axis of rotation, and the bottom outer wall of connecting plate all rotates and is connected with the second axis of rotation, the circumference outer wall equidistance of second axis of rotation is provided with places the case, and the circumference outer wall bottom fixedly connected with gear of second axis of rotation, the bottom inner wall of heating cabinet is opened there is the mounting groove. The utility model discloses when heating, drive the slow at the uniform velocity rotation of first axis of rotation through rotating the motor, and then it is rotatory to drive the connecting plate, and the connecting plate drives the second axis of rotation and is rotatory around first axis of rotation, through the design of gear with annular tooth's socket, drives the second axis of rotation rotatory, causes to place the case and also the rotation when rotatory around the heating pipe to reach the even mesh of being heated.

Description

Spatial light modulator aging test box

Technical Field

The utility model relates to an aging testing case technical field especially relates to a spatial light modulator aging testing case.

Background

The spatial light modulator is under active control, and can modulate a parameter of an optical field through liquid crystal molecules, for example, by modulating the amplitude of the optical field, modulating the phase through a refractive index, modulating the polarization state through rotation of a polarization plane, or realizing conversion of incoherent-coherent light, so that certain information is written into the optical wave to achieve the purpose of optical wave modulation.

After the spatial light modulator is produced, the aging test needs to be performed on the spatial light modulator, and the tensile strength and the elongation rate of the spatial light modulator before aging and after aging are compared, at present, when the aging test is performed on the existing spatial light modulator aging test box, the spatial light modulator is heated in a heating box unevenly, so that the test of the spatial light modulator at different positions is not accurate, and therefore, a need to design the spatial light modulator aging test box is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the spatial light modulator aging testing case that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a spatial light modulator aging testing case, includes heating cabinet and top cap, the top outer wall fixedly connected with of top cap rotates the motor, and rotates the first axis of rotation of output shaft fixedly connected with of motor, the circumference outer wall equidistance fixedly connected with connecting plate of first axis of rotation, and the bottom outer wall of connecting plate all rotates and is connected with the second axis of rotation, the circumference outer wall equidistance of second axis of rotation is provided with places the case, and the circumference outer wall bottom fixedly connected with gear of second axis of rotation, the bottom inner wall of heating cabinet is opened there is the mounting groove, and one side inner wall of mounting groove opens there is annular tooth's socket, and annular tooth's socket meshes with.

Further, the heating box is connected with the top cover through threads.

Further, the heating pipe is fixedly connected to the inner wall of the bottom of the heating box, and the heating pipe is spiral.

Furthermore, the outer wall of the circumference of the first rotating shaft is fixedly connected with fan blades at equal intervals.

Furthermore, the circumferential inner wall of the heating box is fixedly connected with a temperature detector.

Further, one side inner wall of placing the case articulates there is the dodge gate, and one side outer wall fixedly connected with handle of dodge gate, and the top inner wall of placing the case all opens with the bottom inner wall has the spacing groove, the equal fixedly connected with reed of the both sides inner wall in spacing groove.

Furthermore, a plurality of leakage holes are formed in the outer walls of the two sides of the placing box.

Furthermore, the placing box is made of high-temperature-resistant transparent glass.

Furthermore, the circumference outer wall of heating cabinet is opened has the activity groove, and the inner wall fixedly connected with high temperature resistant glass board all around of activity groove.

The utility model has the advantages that:

1. through the rotation motor that sets up, the gear, annular tooth's socket, the mounting groove, first axis of rotation, the second axis of rotation and placing the case, when heating, drive first axis of rotation through rotating the motor and rotate at the uniform velocity slowly, and then it is rotatory to drive the connecting plate, the connecting plate drives the second axis of rotation and is rotatory around first axis of rotation, through the design of gear with annular tooth's socket, it is rotatory to drive the second axis of rotation, cause to place the case and also the rotation when rotatory around the heating pipe, thereby reach the even purpose of being heated.

2. Through the small opening and the flabellum that set up, rotate the motor and drive first axis of rotation rotatory while, drive the flabellum and rotate, the flabellum is rotatory to be increased the inside gas flow of heating cabinet, places the incasement through the small opening pair with the hot-air inflow, increases the ageing efficiency of device.

3. Through the spacing groove and the reed that set up, before heating, open the dodge gate, place spatial light modulator in placing the case through the spacing groove, utilize the reed to carry out the centre gripping to it, the material of reed is the elastic metal material, avoids causing the centre gripping damage to spatial light modulator, reaches the purpose of stably adding holding.

4. Through the top cap and the heating cabinet that set up, because through threaded connection between top cap and the heating cabinet, when feeding and unloading to spatial light modulator, can take out through rotatory top cap will place the case, reach the purpose of being convenient for go up unloading.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an aging test box for a spatial light modulator according to the present invention;

fig. 2 is a schematic structural diagram of a first rotating shaft and a second rotating shaft of an aging test box for a spatial light modulator according to the present invention;

fig. 3 is an enlarged schematic structural view a in fig. 2 according to the present invention;

fig. 4 is a front structural sectional view of a placing box of an aging testing box for a spatial light modulator.

In the figure: 1-heating box, 2-rotating motor, 3-top cover, 4-high temperature resistant glass plate, 5-temperature detector, 6-first rotating shaft, 7-connecting plate, 8-second rotating shaft, 9-fan blade, 10-heating pipe, 11-mounting groove, 12-placing box, 13-movable door, 14-annular tooth groove, 15-gear, 16-limiting groove, 17-leak hole and 18-reed.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-4, a spatial light modulator aging testing box, including heating cabinet 1 and top cap 3, there is rotation motor 2 top outer wall through bolted connection of top cap 3, and the output shaft of rotating motor 2 has first axis of rotation 6 through bolted connection, there are connecting plates 7 through bolted connection of the circumference outer wall equidistance of first axis of rotation 6, and the bottom outer wall of connecting plates 7 all rotates and is connected with second axis of rotation 8, the circumference outer wall equidistance of second axis of rotation 8 is provided with places case 12, and there is gear 15 bottom the circumference outer wall of second axis of rotation 8 through bolted connection, the bottom inner wall of heating cabinet 1 is opened there is mounting groove 11, and one side inner wall of mounting groove is opened annular tooth's socket 14, annular tooth's socket 14 meshes with gear 15.

Wherein, pass through threaded connection between heating cabinet 1 and the top cap 3.

Wherein, the bottom inner wall of heating cabinet 1 has heating pipe 10 through bolted connection, and heating pipe 10 is the heliciform.

Wherein, the circumference outer wall of the first rotating shaft 6 is connected with fan blades 9 through bolts at equal intervals.

Wherein, the circumference inner wall of heating cabinet 1 has temperature detector 5 through bolted connection, is convenient for control the temperature in the heating cabinet 1.

Wherein, it has dodge gate 13 to place one side inner wall of case 12 articulated, and has the handle through bolted connection one side outer wall of dodge gate 13, and the top inner wall of placing case 12 all opens spacing groove 16 with the bottom inner wall, and the both sides inner wall of spacing groove 16 all has reed 18 through bolted connection.

Wherein, the outer walls of the two sides of the placing box 12 are provided with a plurality of leakage holes 17, which is convenient for hot air to enter the placing box 12.

Wherein, the placing box 12 is made of high temperature resistant transparent glass.

Wherein, the circumference outer wall of heating cabinet 1 is opened there is the movable groove, and the inner wall all around of movable groove has high temperature resistant glass board 4 through bolted connection, and the staff of being convenient for observes spatial light modulator.

The working principle is as follows: the control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the supply of power also belongs to the common knowledge in the field, and the utility model is mainly used for protecting mechanical devices, therefore, the utility model does not explain the control mode and the circuit connection in detail any more, before heating, the movable door 13 is opened, the spatial light modulator is placed in the placing box 12 through the limiting groove 16 and is clamped by the reed 18, the material of the reed 18 is elastic metal material, the clamping damage to the spatial light modulator is avoided, the purpose of stable holding is achieved, when heating, the first rotating shaft 6 is driven to slowly rotate at a constant speed by rotating the motor 2, the connecting plate 7 is driven to rotate, the second rotating shaft 8 is driven to rotate around the first rotating shaft 6 by the connecting plate 7, through the design of gear 15 and annular tooth's socket 14, it is rotatory to drive second axis of rotation 8, cause and place case 12 and also the rotation when rotatory around heating pipe 10 to reach the even mesh of being heated, when rotating motor 2 and driving first axis of rotation 6 rotatory, it is rotatory to drive flabellum 9, the rotatory gas flow that increases 1 inside heating cabinet of flabellum 9, through the small opening 17 to placing case 12 with hot-air inflow, increase the ageing efficiency of device.

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. A spatial light modulator aging test box comprises a heating box (1) and a top cover (3), it is characterized in that the outer wall of the top cover (3) is fixedly connected with a rotating motor (2), and the output shaft of the rotating motor (2) is fixedly connected with a first rotating shaft (6), the circumferential outer wall of the first rotating shaft (6) is fixedly connected with connecting plates (7) at equal intervals, and the outer wall of the bottom of the connecting plate (7) is rotationally connected with a second rotating shaft (8), the circumferential outer wall of the second rotating shaft (8) is provided with placing boxes (12) at equal intervals, and the bottom of the circumferential outer wall of the second rotating shaft (8) is fixedly connected with a gear (15), the inner wall of the bottom of the heating box (1) is provided with a mounting groove (11), and an annular tooth groove (14) is formed in the inner wall of one side of the mounting groove, and the annular tooth groove (14) is meshed with the gear (15).

2. A spatial light modulator burn-in test kit according to claim 1, characterised in that the heating chamber (1) is screwed to the top cover (3).

3. The spatial light modulator aging testing box according to claim 2, characterized in that a heating tube (10) is fixedly connected to the inner wall of the bottom of the heating box (1), and the heating tube (10) is spiral.

4. A spatial light modulator burn-in test kit according to claim 3, characterized in that the outer circumferential wall of the first rotation axis (6) is fixedly connected with fan blades (9) at equal distances.

5. A spatial light modulator aging testing box according to any of claims 1 to 4, characterized in that a temperature detector (5) is fixedly connected to the circumferential inner wall of the heating box (1).

6. The aging test box for the spatial light modulator according to claim 5, wherein a movable door (13) is hinged to an inner wall of one side of the placing box (12), a handle is fixedly connected to an outer wall of one side of the movable door (13), a limiting groove (16) is formed in each of the top inner wall and the bottom inner wall of the placing box (12), and a reed (18) is fixedly connected to each of inner walls of two sides of the limiting groove (16).

7. A spatial light modulator burn-in test kit according to claim 6, characterised in that the outer walls of the placing box (12) are provided with a plurality of weep holes (17).

8. A spatial light modulator burn-in test kit according to claim 7, characterised in that the placement kit (12) is of high temperature resistant transparent glass.

9. The aging test box of the spatial light modulator according to claim 8, wherein the heating box (1) is provided with a movable groove on the outer circumferential wall, and the high temperature resistant glass plate (4) is fixedly connected to the inner circumferential wall of the movable groove.