CN212569399U

CN212569399U - Multi-surface stereoscopic projection device

Info

Publication number: CN212569399U
Application number: CN202021357296.XU
Authority: CN
Inventors: 陈茂良; 朱伟
Original assignee: Shanghai Qingshen Technology Development Co ltd
Current assignee: Shanghai Qingshen Technology Development Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-02-19
Anticipated expiration: 2030-07-10

Abstract

The utility model provides a multi-surface three-dimensional projection device, which comprises a casing and is characterized in that a light source body is arranged in the middle of the casing, the light source body is of a cubic structure, six surfaces of the light source body are provided with light sources, and each light source comprises a red, green and blue three-color LED lamp bead; an electronic prism is correspondingly arranged on the front side of each light source, and the electronic prisms output and project light beams emitted by the scanning light sources; the middle part of the light source body is provided with a heat dissipation assembly which is used for dissipating heat of the light source; the utility model discloses use the light source body as the center, six projections in the front of the right front side in the upper and lower left side back simultaneously. The device can replace 6 projectors, can control 6 projection surfaces at the same time, and projection contents can be different contents; the use under the special scene is satisfied, compares 6 projecting apparatus cost reductions simultaneously.

Description

Multi-surface stereoscopic projection device

Technical Field

The utility model belongs to the technical field of the projecting apparatus, concretely relates to multiaspect stereoscopic projection device.

Background

The projector can project images or videos onto a screen, is widely applied to families, offices, schools and entertainment places, brings convenience to people, meanwhile, the existing projector only can perform single-side projection, needs multi-side projection in some special use scenes, needs a plurality of projectors to work simultaneously, needs a large installation space and improves the use cost; in order to solve the above problem, a multi-surface stereo projection device is proposed, which projects six surfaces, i.e., up, down, left, right, front, and rear, around a light source body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multiaspect stereoscopic projection device to solve current projecting apparatus and only can the single projection, under the scene is used to the part, can not satisfy user demand's problem.

The utility model provides a following technical scheme:

the multi-surface three-dimensional projection device comprises a shell, and is characterized in that a light source body is arranged in the middle of the shell, the light source body is of a cubic structure, light sources are arranged on six surfaces of the light source body, and each light source comprises a red, green and blue LED lamp bead; an electronic prism is correspondingly arranged on the front side of each light source, and the electronic prisms output and project light beams emitted by the scanning light sources; the light source body middle part is provided with radiator unit, radiator unit is used for dispelling the heat to the light source.

Preferably, the light source body includes four perpendicular panels and two plane boards, erect panel and plane inboard wall one side and all be provided with the controller, the controller of plane inboard wall inlays and locates between the controller of adjacent perpendicular panel.

Preferably, the vertical panel and the plane panel are both aluminum substrates.

Preferably, the radiator includes air intake, air outlet, heat pipe and radiator, the radiator sets up in the light source body center, every erect panel or plane board all are connected to the radiator through the heat pipe, the air intake is located the upside the intersection of plane board and vertical panel, the air outlet is located the downside the intersection of plane board and vertical panel.

Preferably, the radiator comprises a plurality of radiating fins arranged at intervals, the radiating fins are vertically arranged, and the radiating fins and the vertical panel are arranged at an angle of 45 degrees.

Preferably, the heat dissipation assembly further comprises a heat insulation plate, the heat insulation plate is wrapped on the outer side of the heat radiator, and the heat insulation plate, the air inlet and the air outlet form a heat dissipation channel.

Preferably, still be provided with the outside inlet channel and the air outlet channel of intercommunication in the casing, inlet channel is connected to the air intake, air outlet channel is connected to the air outlet, inlet channel and air outlet channel's opening part all is provided with fan and filter screen.

The utility model has the advantages that:

the utility model relates to a multiaspect stereoscopic projection device is with the light source body as the center, six projections in the front of the right back of upper and lower left side simultaneously. The device can replace 6 projectors, can control 6 projection surfaces at the same time, and projection contents can be different contents; the use under the special scene is satisfied, compares 6 projecting apparatus cost reductions simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

labeled as: 1. the LED lamp comprises a light source body, 11 vertical panels, 12 plane panels, 13 controllers, 2 light sources, 3 heat dissipation assemblies, 31 air inlets, 32 air outlets, 33 heat conduction pipes and 34 heat radiators.

Detailed Description

As shown in fig. 1, a multi-surface stereoscopic projection device comprises a casing, wherein a light source body 1 is arranged in the middle of the casing, the light source body 1 is of a cubic structure, light sources 2 are arranged on six surfaces of the light source body 1, and each light source 2 comprises a red, green and blue three-color LED lamp bead; the light source body 1 comprises four vertical panels 11 and two plane panels 12, wherein controllers 13 are arranged on one sides of the inner walls of the vertical panels 11 and the plane panels 12, and the controllers 13 on the inner walls of the plane panels 12 are embedded between the controllers 13 of the adjacent vertical panels 11. In the prior art, 64-level gray scale control can be realized by driving each color through the controller 13, and 262144 colors can be realized by red, green and blue LED lamp beads.

An electronic prism is correspondingly arranged on the front side of each light source 2, and the electronic prism outputs and projects light beams emitted by scanning light sources; in the prior art, the scanning range of the electronic prism can reach 270 degrees, the scanning frequency is greater than 60 frames, the projection brightness is 300ANSL, and an FPGA chip is used for scanning control of the electronic prism.

The middle part of the light source body 1 is provided with a heat dissipation component 3, and the heat dissipation component 3 is used for dissipating heat of the light source 2; the vertical panel 11 and the plane panel 12 are both aluminum substrates; the heat dissipation component 3 comprises an air inlet 31, an air outlet 32, a heat conduction pipe 33 and a heat sink 34, the heat sink 34 is arranged at the center of the light source body 1, each vertical panel 11 or the plane panel 12 is connected to the heat sink 34 through the heat conduction pipe 33, the heat sink 34 comprises a plurality of heat dissipation fins arranged at intervals, the heat dissipation fins are vertically arranged, and the heat dissipation fins and the vertical panels 11 are arranged at an angle of 45 degrees; the heat dissipation assembly 3 further comprises a heat insulation plate, the heat insulation plate is wrapped outside the heat radiator 34, the heat insulation plate, the air inlet 31 and the air outlet 32 form a heat dissipation channel, an air inlet channel and an air outlet channel which are communicated with the outside are further arranged in the casing, the air inlet channel is connected to the air inlet 31, the air outlet channel is connected to the air outlet 32, and fans and filter screens are arranged at openings of the air inlet channel and the air outlet channel; the heat generated by the light source 2 is conducted through the vertical panel 11 and the flat panel 12 of the aluminum substrate, and enters the heat sink 34 through the heat conduction pipe 33, and the heat on the heat sink 34 is taken away by the air in the heat dissipation channel.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The multi-surface three-dimensional projection device comprises a shell, and is characterized in that a light source body is arranged in the middle of the shell, the light source body is of a cubic structure, light sources are arranged on six surfaces of the light source body, and each light source comprises a red, green and blue LED lamp bead; an electronic prism is correspondingly arranged on the front side of each light source, and the electronic prisms output and project light beams emitted by the scanning light sources; the light source body middle part is provided with radiator unit, radiator unit is used for dispelling the heat to the light source.

2. The multi-surface stereoscopic projection apparatus as claimed in claim 1, wherein the light source body comprises four vertical panels and two plane panels, wherein the controllers are disposed on one side of the inner walls of the vertical panels and the plane panels, and the controller of the inner wall of the plane panel is embedded between the controllers of the adjacent vertical panels.

3. The multi-sided stereo projection apparatus of claim 2, wherein the vertical panels and the planar panels are aluminum substrates.

4. The multi-surface stereoscopic projection apparatus according to claim 3, wherein the heat dissipation assembly comprises an air inlet, an air outlet, a heat pipe and a heat sink, the heat sink is disposed at the center of the light source body, each of the vertical plates or the flat plates is connected to the heat sink through the heat pipe, the air inlet is located at the intersection of the upper side of the flat plate and the vertical plate, and the air outlet is located at the intersection of the lower side of the flat plate and the vertical plate.

5. The multi-sided stereo projection apparatus of claim 4, wherein the heat sink includes a plurality of spaced fins, the fins being vertically disposed, the fins being disposed at 45 ° to the vertical panel.

6. The multi-surface stereoscopic projection apparatus of claim 4, wherein the heat dissipation assembly further comprises a heat insulation plate, the heat insulation plate is wrapped outside the heat sink, and the heat insulation plate, the air inlet and the air outlet form a heat dissipation channel.

7. The multi-surface stereoscopic projection apparatus according to claim 4, wherein an air inlet channel and an air outlet channel are further disposed in the housing, the air inlet channel is connected to the air inlet, the air outlet channel is connected to the air outlet, and a fan and a filter screen are disposed at openings of the air inlet channel and the air outlet channel.