CN110673425A

CN110673425A - Optical fiber imaging equipment

Info

Publication number: CN110673425A
Application number: CN201910887930.6A
Authority: CN
Inventors: 吴燕发
Original assignee: Quanzhou Focused Three-Dimensional Design Co Ltd
Current assignee: Quanzhou Focused Three-Dimensional Design Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-01-10

Abstract

The invention discloses an optical fiber imaging device, which structurally comprises a projector, a lens, a heat dissipation plate and a back end inserting plate, wherein the projector comprises a machine body, an optical fiber, a single chip microcomputer, a wire clamping mechanism, a driving plate, an imaging screen, a camera and a light source lamp.

Description

Optical fiber imaging equipment

Technical Field

The invention relates to the field of optical fibers, in particular to an optical fiber imaging device.

Background

The projector is also called a projector, is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, an optical fiber is arranged in the projector and is a fiber for transmitting light waves and various light signals, and is also an important component of the projector, when the optical fiber is installed, the optical fiber needs to be disassembled and installed, so that the optical fiber is troublesome to disassemble or replace, and the disassembled bare optical fiber cannot be affected by high temperature, otherwise, the optical fiber can be damaged, and further the image signals cannot be transmitted.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: an optical fiber imaging device structurally comprises a projector, a lens, a heat dissipation plate and a back end plug board, wherein the lens is arranged at the right end of the projector, the projector is in threaded connection with the lens, the heat dissipation plate is arranged on the surface of the top end of the projector, the projector and the heat dissipation plate are of an integrated structure, the back end plug board is arranged at the left end of the projector, and the projector is fixedly connected with the back end plug board;

the projector comprises a machine body, an optical fiber, a single chip microcomputer, a wire clamping mechanism, a driving plate, an imaging screen, a camera and a light source lamp, wherein the single chip microcomputer is installed on the left wall inside the machine body, the driving plate is arranged inside the machine body, the machine body is connected with the driving plate, the single chip microcomputer is electrically connected with the driving plate through the optical fiber, the optical fiber is movably connected with the driving plate through the wire clamping mechanism, the imaging screen is installed on the surface of the right side of the driving plate, the camera is arranged on the surface of the driving plate, the driving plate is connected with the camera, the light source lamp is arranged on the surface of the left side of the driving plate, and the driving plate is matched with the.

As a further optimization of the technical scheme, the wire clamping mechanism consists of a fixing frame, a driving shaft, a support plate, a wire bundling groove and a wire pressing mechanism, wherein the driving shaft is vertically inserted and embedded in the fixing frame, the wire pressing mechanism is installed at the middle position in the fixing frame, the driving shaft is in threaded connection with the wire pressing mechanism, the support plate is arranged below the wire pressing mechanism, the support plate is connected with the fixing frame, and the wire bundling groove is formed in the surface of the support plate.

As the further optimization of this technical scheme, fixed frame on the surface on be equipped with the fin, fixed frame and fin fixed connection, drive shaft bottom under be equipped with the race ring, drive shaft and race ring adopt clearance fit.

As a further optimization of the technical scheme, the wire pressing mechanism consists of a pressing plate body, a wire pressing groove, a thread ring groove and a slide rod, wherein the thread ring groove is formed in the middle of the pressing plate body, the slide rods are arranged at the left end and the right end of the pressing plate body, the pressing plate body is fixedly connected with the slide rods, and the wire pressing groove is formed in the bottom end of the pressing plate body.

As a further optimization of the technical scheme, the pressing plate body comprises an isolation cover and a sealing film, the front end surface of the pressing plate body is provided with the isolation cover, the pressing plate body is fixedly connected with the isolation cover, the inner side surface of the isolation cover is provided with the sealing film, and the isolation cover is connected with the sealing film in a gluing mode.

As a further optimization of the technical scheme, the wire pressing groove comprises a sheet and a spring, the spring is installed on the inner side of the wire pressing groove, the sheet is arranged at the bottom end of the spring, and the spring is connected with the sheet through glue.

As a further optimization of the technical scheme, the surface of the driving shaft is provided with threads for matching with a thread ring groove to drive the pressing plate body.

As the further optimization of the technical scheme, the sheet is made of rubber materials and has good flexibility.

As a further optimization of the technical scheme, the wire pressing groove and the wire harness groove form a circular wire hole.

As a further optimization of the technical scheme, the wire pressing groove and the wire harness groove are both positioned on the same horizontal plane with the isolation cover.

Advantageous effects

The invention relates to an optical fiber imaging device, which separates optical fibers, separately inserts the optical fibers into a bundle groove on a support plate, rotates a driving shaft to control a pressing plate body to work, the driving shaft is not influenced by the friction resistance at the bottom end when rotating through a bearing ring, the pressing plate body is driven to move downwards in a fixed frame by a convex thread on the surface of the driving shaft through clockwise rotation matched with a thread ring groove, the pressing plate body drives the pressing groove to move downwards, the pressing groove and the bundle groove carry out binding protection installation on bare fibers, on the contrary, the pressing plate body drives the pressing groove to move upwards after anticlockwise rotation of the driving shaft, the binding on the optical fibers is loosened, the speed of dismounting or replacing the optical fibers is improved, a sheet is pressed on the bare fibers through a spring, the damage of ambient temperature on the bare fibers can be avoided as much as possible, when the pressing plate body and the support plate are closed, the pressing plate body covers the tail fibers of the optical fibers by an isolation cover, the tail optical fiber is sealed through the sealing film, so that the external air cannot corrode the tail optical fiber, the optical fiber signal transmission is influenced, the fixing frame reduces the high temperature of the surrounding environment by using the radiating fins, and the damage of the high temperature to the optical fiber is reduced.

Compared with the prior art, the invention has the beneficial effects that: the projecting apparatus utilizes the wire clamping mechanism to carry out the bunch protection to optical fiber, can protect bare fiber through thin slice cooperation spring, avoid the injury of ambient temperature to bare fiber, the clamp plate body utilizes isolated cover to cover optical fiber's tail optical fiber, seal the tail optical fiber through sealing film, let external air can not corrode it, cause optical fiber signal propagation to receive the influence, can carry out quick installation and dismantlement to optical fiber through the control drive shaft, work efficiency has been improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of an optical fiber imaging apparatus according to the present invention.

FIG. 2 is a schematic top sectional view of an optical fiber imaging apparatus according to the present invention.

Fig. 3 is a schematic view of the static state structure of the wire clamping mechanism of the present invention.

Fig. 4 is a schematic structural diagram of the working state of the wire clamping mechanism of the invention.

Fig. 5 is a schematic top view of the wire pressing mechanism of the present invention.

Fig. 6 is a schematic side view of the wire pressing mechanism of the present invention.

In the figure: the device comprises a projector-1, a lens-2, a heat dissipation plate-3, a back end plug board-4, a machine body-1 a, an optical fiber-1 b, a single chip microcomputer-1 c, a wire clamping mechanism-1 d, a DMD drive plate-1 e, an imaging screen-1 f, a CCD camera-1 g, an LED light source lamp-1 h, a fixing frame-1 d1, a drive shaft-1 d2, a support plate-1 d3, a wire bundling groove-1 d4, a wire pressing mechanism-1 d5, a cooling fin-1 d11, a bearing ring-1 d21, a pressing plate body-1 d51, a wire pressing groove-1 d52, a threaded ring groove-1 d53, a slide bar-1 d54, an isolation cover-j 1, a sealing film-j 2, a sheet-d 1 and a spring-d 2.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.

Examples

Referring to fig. 1-6, the present invention provides an optical fiber imaging device, which comprises a projector 1, a lens 2, a heat dissipation plate 3, and a back end insertion plate 4, wherein the lens 2 is arranged at the right end of the projector 1, the projector 1 is in threaded connection with the lens 2, the heat dissipation plate 3 is arranged on the top surface of the projector 1, the projector 1 and the heat dissipation plate 3 are integrated, the back end insertion plate 4 is arranged at the left end of the projector 1, the projector 1 is fixedly connected with the back end insertion plate 4, the projector 1 is composed of a machine body 1a, an optical fiber 1b, a single chip microcomputer 1c, a wire clamping mechanism 1d, a DMD drive plate 1e, an imaging screen 1f, a CCD camera 1g, and an LED light source lamp 1h, the single chip microcomputer 1c is arranged on the left wall inside the machine body 1a, the DMD drive plate 1e is arranged inside the machine body 1a, organism 1a be connected with DMD drive plate 1e, singlechip 1c and DMD drive plate 1e pass through optic fibre 1b electricity and connect, optic fibre 1b pass through thread clamping mechanism 1d swing joint with DMD drive plate 1e, DMD drive plate 1e right side surface on install formation of image screen 1f, DMD drive plate 1e on be equipped with CCD camera 1g on the surface, DMD drive plate 1e and CCD camera 1g be connected, DMD drive plate 1e left side surface on be equipped with LED light source lamp 1h, DMD drive plate 1e and LED light source lamp 1h cooperate.

The wire clamping mechanism 1d comprises a fixed frame 1d1, a driving shaft 1d2, a support plate 1d3, a wire bundling groove 1d4 and a wire pressing mechanism 1d5, wherein the driving shaft 1d2 is vertically inserted into the fixed frame 1d1, the wire pressing mechanism 1d5 is installed in the middle of the inside of the fixed frame 1d1, the driving shaft 1d2 is in threaded connection with the wire pressing mechanism 1d5, the support plate 1d3 is arranged below the wire pressing mechanism 1d5, the support plate 1d3 is connected with the fixed frame 1d1, and the wire bundling groove 1d4 is arranged on the surface of the support plate 1d 3.

The above-described drive shaft 1d2 is a main transmission member for controlling the operation of the wire crimping mechanism 1d 5.

The fixed frame 1d1 on be equipped with fin 1d11 on the surface, fixed frame 1d1 and fin 1d11 fixed connection, drive shaft 1d2 bottom have bearing circle 1d21, drive shaft 1d2 and bearing circle 1d21 adopt clearance fit.

The bearing ring 1d21 is used to assist the rotation of the drive shaft 1d 2.

Crimping mechanism 1d5 constitute by clamp plate body 1d51, wire pressing groove 1d52, screw ring groove 1d53, slide bar 1d54, clamp plate body 1d51 intermediate position on be equipped with screw ring groove 1d53, clamp plate body 1d51 about both ends all be equipped with slide bar 1d54, clamp plate body 1d51 and slide bar 1d54 fixed connection, clamp plate body 1d51 bottom have wire pressing groove 1d 52.

The sliding rod 1d54 is used to work stably when it slides in cooperation with the pressing plate 1d 51.

The pressing plate body 1d51 includes isolation cover j1, sealing film j2, the pressing plate body 1d51 front end surface on be equipped with isolation cover j1, the pressing plate body 1d51 and isolation cover j1 fixed connection, isolation cover j1 inboard surface on be equipped with sealing film j2, isolation cover j1 and sealing film j2 glue connection.

The sealing film j2 is used to wrap the bare fiber to prevent the bare fiber from being corroded by the outside air.

The wire pressing groove 1d52 comprises a sheet d1 and a spring d2, the spring d2 is mounted on the inner side of the wire pressing groove 1d52, a sheet d1 is arranged at the bottom end of the spring d2, and the spring d2 is connected with the sheet d1 through glue.

The surface of the driving shaft 1d2 is provided with threads for driving the pressing plate body 1d51 by matching with a thread ring groove 1d53, the sheet d1 is made of rubber and has good flexibility, the pressing wire groove 1d52 and the wire bundling groove 1d4 form a circular wire hole, and the pressing wire groove 1d52 and the wire bundling groove 1d4 are both positioned on the same horizontal plane with the isolation cover j 1.

The principle of the invention is as follows: after the optical fiber 1b is disassembled, the optical fiber 1b is separately inserted into the bundle groove 1d4 of the support plate 1d3, the driving shaft 1d2 is rotated to control the pressing plate body 1d51 to work, the driving shaft 1d2 is enabled to be free from the influence of bottom end friction resistance when rotating through the bearing ring 1d21, the pressing plate body 1d51 is driven to move downwards in the fixing frame 1d1 through the raised threads on the surface of the driving shaft 1d2 by clockwise rotation matched with the thread ring groove 1d53, after the pressing plate body 1d51 drives the pressing groove 1d52 to move downwards, the pressing groove 1d52 and the bundle groove 1d4 carry out binding protection installation on the bare optical fiber, on the contrary, after the driving shaft 1d2 rotates anticlockwise, the pressing plate body 1d51 drives the pressing groove 1d52 to move upwards, binding on the optical fiber 1b is loosened, the speed of disassembling or replacing the optical fiber 1b is improved, the sheet d1 is pressed on the bare optical fiber through the spring d2, and the damage of the bare optical fiber to the temperature around, when the pressure plate body 1d51 and the support plate 1d3 are closed, the pressure plate body 1d51 covers the tail fiber of the optical fiber 1b by using the isolation cover j1, the tail fiber is sealed by using the sealing film j2, so that the tail fiber is not corroded by outside air, signal transmission of the optical fiber 1b is affected, the high temperature of the surrounding environment is reduced by using the heat radiating fins 1d11 in the fixing frame 1d1, and the damage of the high temperature to the optical fiber 1b is reduced.

The method for solving the problems comprises the following steps: projector 1 utilizes wire clamping mechanism 1d to carry out the bunch protection to optical fiber 1b, can protect bare fiber through flake d1 cooperation spring d2, avoid the injury of ambient temperature to bare fiber, the clamp plate body 1d51 covers optical fiber 1 b's tail optical fiber with isolated cover j1, seal the tail optical fiber through sealed film j2, let external air can not corrode it, cause optical fiber 1b signal propagation to receive the influence, can carry out quick installation and dismantlement to optical fiber 1b through control drive shaft 1d2, and the work efficiency is improved.

While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an optical fiber imaging device, its structure includes projecting apparatus (1), camera lens (2), heating panel (3), back end picture peg (4), projecting apparatus (1) right-hand member on be equipped with camera lens (2), projecting apparatus (1) and camera lens (2) threaded connection, projecting apparatus (1) top on be equipped with heating panel (3) on the surface, projecting apparatus (1) and heating panel (3) structure as an organic whole, projecting apparatus (1) left end on be equipped with back end picture peg (4), projecting apparatus (1) and back end picture peg (4) fixed connection, its characterized in that:

the projector (1) consists of a machine body (1a), an optical fiber (1b), a single chip microcomputer (1c), a wire clamping mechanism (1d), a DMD drive plate (1e), an imaging screen (1f), a CCD camera (1g) and an LED light source lamp (1h), wherein the single chip microcomputer (1c) is installed on the left wall inside the machine body (1a), the DMD drive plate (1e) is arranged inside the machine body (1a), the machine body (1a) is connected with the DMD drive plate (1e), the single chip microcomputer (1c) is electrically connected with the DMD drive plate (1e) through the optical fiber (1b), the optical fiber (1b) is movably connected with the DMD (1e) through the wire clamping mechanism (1d), the imaging screen (1f) is installed on the right side surface of the DMD drive plate (1e), the CCD camera (1g) is arranged on the surface of the DMD drive plate (1e), DMD drive plate (1e) and CCD camera (1g) be connected, DMD drive plate (1e) left side surface on be equipped with LED light source lamp (1h), DMD drive plate (1e) and LED light source lamp (1h) cooperate.

2. A fiber optic imaging apparatus according to claim 1, wherein: the wire clamping mechanism (1d) consists of a fixing frame (1d1), a driving shaft (1d2), a support plate (1d3), a wire bundling groove (1d4) and a wire pressing mechanism (1d5), wherein the driving shaft (1d2) is vertically inserted and embedded in the fixing frame (1d1), the wire pressing mechanism (1d5) is installed in the middle of the inside of the fixing frame (1d1), the driving shaft (1d2) is in threaded connection with the wire pressing mechanism (1d5), the support plate (1d3) is arranged below the wire pressing mechanism (1d5), the support plate (1d3) is connected with the fixing frame (1d1), and the wire bundling groove (1d4) is formed in the surface of the support plate (1d 3).

3. A fiber optic imaging apparatus according to claim 2, wherein: fixed frame (1d1) be equipped with fin (1d11) on the surface, fixed frame (1d1) and fin (1d11) fixed connection, drive shaft (1d2) bottom have race ring (1d21), drive shaft (1d2) and race ring (1d21) adopt clearance fit.

4. A fiber optic imaging apparatus according to claim 2, wherein: crimping mechanism (1d5) constitute by clamp plate body (1d51), wire pressing groove (1d52), screw ring groove (1d53), slide bar (1d54), clamp plate body (1d51) intermediate position on be equipped with screw ring groove (1d53), clamp plate body (1d51) about both ends all be equipped with slide bar (1d54), clamp plate body (1d51) and slide bar (1d54) fixed connection, clamp plate body (1d51) bottom have wire pressing groove (1d 52).

5. A fiber optic imaging apparatus according to claim 4, wherein: the pressure plate body (1d51) including isolated cover (j1), sealed film (j2), pressure plate body (1d51) front end surface on be equipped with isolated cover (j1), pressure plate body (1d51) and isolated cover (j1) fixed connection, isolated cover (j1) inboard on the surface be equipped with sealed film (j2), isolated cover (j1) and sealed film (j2) glue and connect.

6. A fiber optic imaging apparatus according to claim 4, wherein: wire pressing groove (1d52) include flake (d1), spring (d2), wire pressing groove (1d52) inboard on install spring (d2), spring (d2) bottom on be equipped with flake (d1), spring (d2) and flake (d1) glue and connect.