Optical device with rotation calibration capability

Abstract

The utility model discloses an optical device with rotation calibration capability, and relates to the technical field of optical devices. The device comprises an optical device, a laser diode main body installed outside the optical device, a detector main body and a collimation tail fiber adapter connected with the tail end of the optical device, and further comprises a first 8-degree optical filter arranged in a cavity of the optical device, and an optical filter support fixedly arranged at the bottom of the first 8-degree optical filter; the operation panel is fixedly arranged on the outer wall of the optical device, the optical filter support penetrates through the operation panel and extends outwards, a worm part is arranged on one side of the optical filter support, a pointing arrow is arranged on the surface of the optical filter support, and pointing marks are arranged on the surface of the operation panel and located on the periphery of the optical filter support. According to the utility model, the two groups of 8-degree optical filters II are arranged in the cavity of the optical device, the two groups of vertically distributed laser diode main bodies are arranged at the end part and outside the optical device, and the angles of the 8-degree optical filters I and the 8-degree optical filters II can be adjusted outside under the support of the optical filter bracket.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical device technical field, especially, relate to a kind of optical device with rotation calibration ability. BACKGROUND

[0002] Optical device is divided into active device and passive device, optical active device is the optical communication system in need of additional energy driving work can be converted into optical signal or optical signal into electrical signal optoelectronic device, is the heart of optical transmission system.Optical passive device is the optoelectronic device that does not need additional energy driving work.

[0003] On optical path design, the incidence angle of diode and the installation angle of filter are required to be very high, so the difficulty is higher in structure processing and the adhesion of filter later. UTILITY MODEL CONTENT

[0004] In view of the above-mentioned shortcomings of prior art, the utility model provides a kind of optical device with rotation calibration ability, can effectively solve the problems of prior art.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model is a kind of optical device with rotation calibration ability, including optical device, laser diode main body installed outside optical device, probe main body and collimating tail fiber adapter connected at the end of optical device, further including:

[0007] 8 degree filter one is arranged in the cavity of optical device, and the bottom of 8 degree filter one is fixed with filter support;

[0008] Operating plate is fixed on the outer wall of optical device, filter support extends outward through operating plate and is provided with worm part on one side, the surface of filter support is provided with pointing arrow, and pointing mark is arranged on the surface of operating plate and located at the periphery of filter support.

[0009] Further, the laser diode main body is provided with two groups, and the front end of the two groups of laser diode main body is installed with collimating lens, and the two groups of laser diode main body are installed vertically.

[0010] Further, one end of worm part is connected with connecting sleeve, and a plurality of polygonal holes are formed in the surface of connecting sleeve, and inner sleeve rod is slidably inserted into the plurality of polygonal holes.

[0011] Further, support block is fixed on the surface of operating plate, and clamping groove is arranged in the inner wall of support block in annular array, and clamping block can be inserted into clamping groove is fixed on the outer wall of inner sleeve rod.

[0012] Further, one side of the 8-degree filter one is provided with an optical isolator, and the 8-degree filter two is arranged between the 8-degree filter one and the optical isolator.

[0013] Further, the outer wall of the 8-degree filter one is fixedly provided with a 45-degree filter two, and two groups of the probe main bodies are oppositely and staggeredly arranged.

[0014] Further, the 0-degree filter and the 45-degree filter one are arranged in the cavity of the optical device and between the two groups of the probe main bodies, and the 0-degree filter and the 45-degree filter one form a triangle.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] The utility model discloses two groups of 8-degree filters two are arranged in the cavity of the optical device, and two groups of the laser diode main bodies are vertically arranged at the end and the outside of the optical device, and the 8-degree filter one and the 8-degree filter two can be adjusted in the angle under the support of the filter support, and in actual use, the transmission direction of the light beam can be adjusted by changing the use angle of the 8-degree filter one and the 8-degree filter two, and the light emitted by the diode is parallel light transmission, and compared with the close structure machining control accuracy, the installation difficulty can be greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be briefly introduced to the drawing needed to be used in the embodiment, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0018] Figure 1 It is the schematic diagram of the utility model;

[0019] Figure 2 It is the bottom view of the optical device part of the utility model;

[0020] Figure 3 It is the section view of the supporting block part of the utility model;

[0021] Figure 4 It is the internal view of the optical device of the utility model.

[0022] In the drawings, the component list represented by each sign is as follows:

[0023] 1, optical device; 2, laser diode body; 3, detector body; 4, collimated pigtail adapter; 5, collimating lens; 6, filter holder; 7, degree filter one; 8, degree filter two; 9, degree filter two; 10, optical isolator; 11, degree filter; 12, degree filter one; 13, operation plate; 14, pointing arrow; 15, pointing mark; 16, worm part; 17, connecting sleeve; 18, inner sleeve rod; 19, supporting block; 20, clamping groove; 21, clamping block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.

[0025] Please refer to Figures 1-4As shown, the utility model is a kind of optical device with rotation calibration capacity, including optical device 1, laser diode main body 2 installed outside optical device 1, detector main body 3 and collimating tail fiber adapter 4 connected at the end of optical device 1, two groups of laser diode main body 2 are arranged, and two groups of detector main body 3 are also arranged, one laser diode main body 2 is placed at the tail of optical device 1, and another group of laser diode main body 2 is placed at the arc-shaped outer wall of optical device 1, two groups of detector main body 3 are also installed at the arc-shaped outer wall of optical device 1, so that two groups of laser diode main body 2 and two groups of detector main body 3 are at uniform level, two groups of detector main body 3 are opposite and staggered, the front end of each group of laser diode main body 2 is provided with collimating lens 5, and 8 degree filter one 7, 8 degree filter two 9 and optical isolator 10 are respectively arranged from left to right in the cavity of optical device 1, and 8 degree filter two 9 is placed at the lower position of 8 degree filter one 7 and optical isolator 10, so that 8 degree filter one 7, 8 degree filter two 9 and optical isolator 10 are triangularly distributed, 0 degree filter 11 and 45 degree filter one 12 are provided on the side of optical isolator 10 away from 8 degree filter two 9, so that 0 degree filter 11 and 45 degree filter one 12 are combined to form a triangle, and two groups of detector main body 3 are respectively directed to one group of 45 degree filter one 12 and 0 degree filter 11, collimating tail fiber adapter 4 is connected at the other end of optical device 1, the bottom of 8 degree filter one 7 and 8 degree filter two 9 is fixedly connected with filter support 6, and 8 degree filter two 9, optical isolator 10 and 45 degree filter one 12 are at uniform height, wherein 45 degree filter two 8 is fixedly connected to the surface of filter support 6 connected with 8 degree filter one 7, so that 45 degree filter two 8 is used to receive the light beam transmitted by collimating lens 5 and transmit to 8 degree filter two 9, rectangular operation plate 13 is fixedly arranged on the arc-shaped outer wall of optical device 1, so that filter support 6 passes through operation plate 13 and extends outward, the use angle of 8 degree filter one 7 and 8 degree filter two 9 can be adjusted by operating filter support 6, worm part 16 is arranged on one side of filter support 6 outside operation plate 13, the rotation of filter support 6 can be realized by the driving of worm part 16, and the angle adjustment of 8 degree filter one 7 and 8 degree filter two 9 is realized, and two groups of filter support 6 and worm part 16 correspond to 8 degree filter one 7 and 8 degree filter two 9 respectively, in order to facilitate viewing the rotation angle of filter support 6, auxiliary positioning, pointing arrow 14 is arranged on the upper end of filter support 6, and pointing mark 15 is arranged around the outside of filter support 6.A connecting sleeve 17 is fixed at the front end of the worm 16, and a multi-rib hole is formed on the surface of the connecting sleeve 17, so that the inner sleeve rod 18 is slidably connected in the multi-rib hole, and the support block 19 for supporting the inner sleeve rod 18 is fixed on the surface of the operating plate 13, and the clamping groove 20 is formed on the surface of the support block 19, and the clamping block 21 is fixed on the surface of the inner sleeve rod 18, wherein the clamping grooves 20 are arranged in an annular array, and since the inner sleeve rod 18 can move in the groove of the support block 19, when the inner sleeve rod 18 moves to make the clamping block 21 inserted into the clamping groove 20, the position of the connecting sleeve 17 is kept fixed, and vice versa, the inner sleeve rod 18 is pushed to the position where the clamping block 21 is separated from the clamping groove 20, so that the end of the inner sleeve rod 18 drives the connecting sleeve 17 to rotate, and then the filter holder 6 can be adjusted.

[0026] Working principle: one: the laser diode body 2 adopts a flat window tube cap package, and is converted into parallel light after the laser diode body 2, passes through an 8-degree filter one 7, is located between a light isolator 10 and a 45-degree filter one 12, and reaches a collimating tail fiber adapter 4 after passing through two groups of 45-degree filter one 12.

[0027] Two: adopt a flat window tube cap package; light is converted into parallel light after passing through a laser diode body 2, passes through a 45-degree filter two, is reflected by an 8-degree filter two 9, passes through an 8-degree filter one 7, passes through a light isolator, passes through a 45-degree filter one 12, passes through a 45-degree filter one 12, and reaches a collimating tail fiber adapter 4.

[0028] Three: the detector adopts a parallel light large ball tube cap package; collimating tail fiber adapter 4 input light is transmitted through a 45-degree filter one 12, is reflected by a 45-degree filter one 12, passes through a 0-degree filter 11, and reaches a detector body 3.

[0029] Four: the detector adopts a parallel light tube cap package; collimating tail fiber adapter 4 input light passes through a 45-degree filter one 12 and reaches a detector body 3.

[0030] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement, improvement of any modification, equivalent replacement, improvement of the technical solutions recorded in the foregoing embodiments, all belong to the protection scope of the present application.

Claims

1. An optical device with rotational calibration capability, comprising an optical device (1), a laser diode body (2) mounted externally to the optical device (1), a detector body (3), and a collimating fiber optic adapter (4) connected to the end of the optical device (1), characterized in that, Also includes: An 8-degree filter (7) is set inside the cavity of the optical device (1), and a filter support (6) is fixed at the bottom of the 8-degree filter (7). An operation panel (13) is fixed on the outer wall of the optical device (1). A filter support (6) extends outward through the operation panel (13) and has a worm gear (16) on one side. A pointing arrow (14) is provided on the surface of the filter support (6). A pointing mark (15) is provided on the surface of the operation panel (13) and on the periphery of the filter support (6).

2. The optical device with rotational calibration capability according to claim 1, characterized in that, Two sets of laser diode bodies (2) are provided, and collimating lenses (5) are installed at the front end of the two sets of laser diode bodies (2). The two sets of laser diode bodies (2) are installed vertically.

3. An optical device with rotational calibration capability according to claim 1, characterized in that, One end of the worm gear (16) is connected to a connecting sleeve (17), and a multi-faceted hole is opened on the surface of the connecting sleeve (17), and an inner sleeve rod (18) is slidably inserted into the multi-faceted hole.

4. An optical device with rotational calibration capability according to claim 3, characterized in that, A support block (19) is fixed on the surface of the operating plate (13). The inner wall of the support block (19) is provided with a ring array of clamping grooves (20). The outer wall of the inner sleeve rod (18) is fixed with a clamping block (21) that can extend into the clamping groove (20).

5. An optical device with rotational calibration capability according to claim 1, characterized in that, An optical isolator (10) is provided on one side of the 8-degree filter one (7), and an 8-degree filter two (9) is provided between the 8-degree filter one (7) and the optical isolator (10).

6. An optical device with rotational calibration capability according to claim 1, characterized in that, The outer wall of the 8-degree filter one (7) is fixed with a 45-degree filter two (8), and the detector body (3) is provided with two sets, and the two sets of detector bodies (3) are distributed opposite each other.

7. An optical device with rotational calibration capability according to claim 1, characterized in that, A 0-degree filter (11) and a 45-degree filter (12) are provided inside the cavity of the optical device (1) and between the two sets of detector bodies (3). The 0-degree filter (11) and the 45-degree filter (12) form a triangle.

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