CN220323701U - Ultra-short focus projector for intelligent sound equipment - Google Patents
Ultra-short focus projector for intelligent sound equipment Download PDFInfo
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- CN220323701U CN220323701U CN202322008631.5U CN202322008631U CN220323701U CN 220323701 U CN220323701 U CN 220323701U CN 202322008631 U CN202322008631 U CN 202322008631U CN 220323701 U CN220323701 U CN 220323701U
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- 239000000758 substrate Substances 0.000 claims abstract description 21
- 230000005855 radiation Effects 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 17
- 238000003384 imaging method Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 4
- XOMKZKJEJBZBJJ-UHFFFAOYSA-N 1,2-dichloro-3-phenylbenzene Chemical compound ClC1=CC=CC(C=2C=CC=CC=2)=C1Cl XOMKZKJEJBZBJJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an ultra-short focal projector for intelligent sound equipment, which comprises a light machine, a front lens barrel and a rear lens barrel which are sequentially connected, wherein a heat radiation assembly is arranged at one end of the light machine, which is far away from the front lens barrel, a mounting substrate, a PCB (printed Circuit Board) and a mounting base plate are arranged between the light machine and the heat radiation assembly, a mounting groove for embedding the mounting substrate is arranged on the outer side wall of the light machine, a DMD (digital device) chip is arranged on one side of the mounting substrate, which faces the heat radiation assembly, and notches corresponding to the DMD chip are arranged on the PCB and the mounting base plate; the radiating component comprises a bottom plate which is attached to the mounting base plate and radiating fins which are arranged on the bottom plate in an array mode, and a lug which can penetrate through the notch and abut against the DMD chip is arranged on one side, back to the radiating fins, of the bottom plate; the front lens barrel is internally provided with a lens group, the rear lens barrel is internally provided with a reflecting mirror, one side of the rear lens barrel is provided with a light outlet, and the light outlet direction of the light outlet forms an included angle with the axis direction of the front lens barrel. The utility model has compact integral structure, convenient installation and sufficient heat dissipation, and improves the application of the ultra-short focal projector.
Description
Technical Field
The utility model relates to the technical field of projectors, in particular to an ultra-short-focus projector for intelligent sound equipment.
Background
The projector is a device capable of projecting images or videos onto a curtain, is widely applied to families, offices, schools and entertainment places, and the sound is a set of audio system for combining electrical equipment to emit sound, and as the electronic equipment is now getting closer to the life of people, the electronic equipment is rich in functions and permeates into many aspects of the life of people by virtue of high-speed development of information technology, and has profound effects on daily life, behavior modes and social production, however, most of the sound has only sound-emitting functions, cannot display pictures, is single in effect when music is played, and lacks entertainment, so that the ultra-short-focus projector for intelligent sound is required to be invented by the person skilled in the art, and the functions of the sound are enriched.
Disclosure of Invention
Aiming at the technical problems, the utility model aims at: the ultra-short focus projector for the intelligent sound equipment is convenient to install in the sound equipment, and is compact in structure and good in heat dissipation.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an intelligence is ultrashort burnt projecting apparatus for stereo set, includes optical engine, front barrel and the back lens cone that links to each other in proper order, the one end that front barrel was kept away from to the optical engine is provided with the radiator unit, be provided with mounting substrate, PCB board and installation backing plate between optical engine and the radiator unit, be provided with the mounting groove that is used for embedding mounting substrate on the lateral wall of optical engine, one side that mounting substrate faced the radiator unit is provided with the DMD chip, all be provided with the breach that corresponds the DMD chip on PCB board and the installation backing plate; the radiating component comprises a bottom plate and radiating fins, the bottom plate is attached to the mounting base plate, the radiating fins are arranged on the bottom plate in an array mode, and a bump capable of penetrating through the notch and propping against the DMD chip is arranged on one side, back to the radiating fins, of the bottom plate; the front lens barrel is internally provided with a lens group, the rear lens barrel is internally provided with a reflecting mirror, one side of the rear lens barrel is provided with a light outlet, and the light outlet has an included angle with the axis direction of the front lens barrel.
Preferably, the outer side wall of the optical machine is provided with a mounting column, the mounting columns are positioned on two sides of the DMD chip and penetrate through the mounting substrate, the PCB and the mounting base plate, the mounting columns are provided with mounting holes, the base plate is provided with through holes corresponding to the mounting columns, and the heat dissipation assembly is connected with the optical machine through fasteners penetrating through the through holes and screwed into the mounting holes.
Preferably, an additional plate perpendicular to the bottom plate and extending toward the front barrel is provided at one end of the bottom plate, and the additional plate is provided with heat radiating fins in an array.
Preferably, a collimator is provided on the outer side of the front barrel.
Preferably, a flexible circuit board is arranged between the mounting substrate and the PCB.
Preferably, one end of the front lens barrel, which is close to the rear lens barrel, is provided with a mounting platform, the mounting platform comprises a plane part and cambered surface parts positioned at two sides of the plane part, and a positioning platform is arranged at the outer side of the cambered surface part.
Preferably, an imaging screen is arranged on the outer side of the light outlet, and the imaging screen is close to the front lens barrel.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses an ultra-short focal projector for intelligent sound, which comprises an optical machine, a front lens barrel and a rear lens barrel which are sequentially connected, wherein a heat radiation assembly is arranged at one end of the optical machine, which is far away from the front lens barrel, a mounting substrate, a PCB (printed Circuit Board) and a mounting backing plate are arranged between the optical machine and the heat radiation assembly, a mounting groove for embedding the mounting substrate is arranged on the outer side wall of the optical machine, a DMD (digital micromirror device) chip is arranged on one side of the mounting substrate, which faces the heat radiation assembly, notches corresponding to the DMD chip are arranged on the PCB and the mounting backing plate, the heat radiation assembly comprises a bottom plate which is attached to the mounting backing plate and a heat radiation fin which is arranged on the bottom plate, a bump which can penetrate through the notches and is propped against the DMD chip is arranged on one side of the bottom plate, a lens group is arranged in the front lens barrel, a reflecting mirror is arranged in the rear lens barrel, an included angle is formed between the light emergent direction of the light emergent opening and the axis direction of the front lens barrel, the whole structure is compact, the installation is convenient, and heat radiation is sufficient, and the application of the ultra-short focal projector is improved.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a perspective view of an ultra-short focal length projector for intelligent audio equipment according to the present utility model;
FIG. 2 is a perspective view of a hidden part structure of the ultra-short focal length projector for intelligent sound equipment;
FIG. 3 is a perspective view of the hidden part structure of the ultra-short focus projector for intelligent sound equipment;
FIG. 4 is a perspective view of a heat dissipating assembly of the ultra-short focal length projector for intelligent audio system of the present utility model;
fig. 5 is a schematic working diagram of the ultra-short focal length projector for intelligent audio system of the present utility model.
Wherein: 1. a light machine; 11. a mounting groove; 12. a mounting column; 121. a mounting hole; 2. a front barrel; 21. a mounting platform; 211. a planar portion; 212. an arc surface portion; 213. positioning a platform; 3. a rear barrel; 31. a light outlet; 4. a heat dissipation assembly; 41. a bottom plate; 411. a through hole; 42. a heat sink; 43. a bump; 44. an additional plate; 5. a PCB board; 6. installing a backing plate; 61. a notch; 7. a fastener; 8. a collimator; 9. a flexible circuit board; 10. and (5) imaging the screen.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
The ultra-short focus projector for intelligent sound equipment is shown in the accompanying drawings 1 and 2, and is used for being installed in the sound equipment to enable the sound equipment to generate synchronous pictures and sounds, so that the interest is improved. The utility model discloses an ultra-short focus projector for intelligent sound equipment, which comprises a light machine 1, a front lens barrel 2 and a rear lens barrel 3 which are sequentially connected, wherein a heat dissipation assembly 4 is arranged at one end of the light machine 1 far away from the front lens barrel 2, and a mounting substrate, a PCB (printed circuit board) 5 and a mounting base plate 6 are connected between the light machine 1 and the heat dissipation assembly 4. As shown in fig. 3, the outer side wall of the optical bench 1 is provided with a mounting groove 11 for embedding a mounting substrate, the side of the mounting substrate facing the heat dissipation assembly 4 is provided with a DMD chip, and the PCB 5 and the mounting pad 6 are provided with notches 61 corresponding to the DMD chip. A flexible circuit board 9 is mounted between the mounting substrate and the PCB board 5.
As shown in fig. 4, the heat dissipation assembly 4 includes a bottom plate 41 attached to the mounting pad 6 and heat dissipation fins 42 arrayed on the bottom plate 41, and a bump 43 capable of abutting against the DMD chip through the notch 61 is formed on a side of the bottom plate 41 facing away from the heat dissipation fins 42, so that internal heat can be sufficiently conducted to the outside, and the projector can work more safely and reliably. The outer side wall of the optical machine 1 is provided with mounting columns 12, the mounting columns 12 are positioned on two sides of the DMD chip and penetrate through the mounting substrate, the PCB 5 and the mounting base plate 6, the mounting columns 12 are provided with mounting holes 121, the bottom plate 41 is provided with through holes 411 corresponding to the mounting columns 12, and the heat dissipation assembly 4 is connected with the optical machine 1 through fasteners 7 penetrating through the through holes 411 and screwed into the mounting holes 121, so that the mounting is stable. One end of the bottom plate 41 is provided with an additional plate 44 which is perpendicular to the bottom plate 41 and extends towards the front lens barrel 2, and the additional plate 44 is provided with radiating fins 42 in an array mode, so that the volume of the radiating component 4 is further expanded, the radiating area is increased, meanwhile, the surrounding space is fully utilized, and the radiating in the limited space of the sound equipment is facilitated.
The front lens barrel 2 is internally provided with a lens group, the rear lens barrel 3 is internally provided with a reflecting mirror, one side of the rear lens barrel 3 is provided with a light outlet 31, light passes through the lens group and is reflected by the reflecting mirror and then is emitted from the light outlet 31, and the light outlet direction of the light outlet 31 forms an included angle with the axial direction of the front lens barrel 2. A collimator 8 is mounted on the outside of the front barrel 2. As shown in fig. 5, in this embodiment, the imaging screen 10 is installed on the outer side of the light outlet 31, the distance between the light outlet 31 and the imaging screen 10 is about 20mm, and the imaging screen 10 is close to the front lens barrel 2, so that the distance between the projector and the imaging screen 10 is smaller, and the imaging screen occupies less space, so that the imaging screen can be installed in the sound equipment to work, and the structure is more compact.
The front lens cone 2 is close to the one end of the rear lens cone 3 and has mounting platform 21, and mounting platform 21 includes plane portion 211 and the cambered surface portion 212 that is located the both sides of plane portion 211, and the outside of cambered surface portion 212 has location platform 213, buckles mounting platform 21 from the top with the part that the appearance was laminated with mounting platform 21, and the both sides and the location platform 213 of this part offset, through the fastener locking, the projecting apparatus fixed mounting of being convenient for is on other devices, safety and stability.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (7)
1. An ultra-short focus projector for intelligent sound equipment, which is characterized in that: the LED backlight module comprises an optical machine, a front lens cone and a rear lens cone which are sequentially connected, wherein a heat radiation assembly is arranged at one end, far away from the front lens cone, of the optical machine, a mounting substrate, a PCB (printed Circuit Board) and a mounting base plate are arranged between the optical machine and the heat radiation assembly, a mounting groove used for being embedded into the mounting substrate is formed in the outer side wall of the optical machine, a DMD (digital device) chip is arranged on one side, facing the heat radiation assembly, of the mounting substrate, and notches corresponding to the DMD chip are formed in the PCB and the mounting base plate; the radiating component comprises a bottom plate and radiating fins, the bottom plate is attached to the mounting base plate, the radiating fins are arranged on the bottom plate in an array mode, and a bump capable of penetrating through the notch and propping against the DMD chip is arranged on one side, back to the radiating fins, of the bottom plate; the front lens barrel is internally provided with a lens group, the rear lens barrel is internally provided with a reflecting mirror, one side of the rear lens barrel is provided with a light outlet, and the light outlet has an included angle with the axis direction of the front lens barrel.
2. The ultra-short focal projector for intelligent sound according to claim 1, wherein: the LED light source is characterized in that mounting columns are arranged on the outer side wall of the light machine, the mounting columns are located on two sides of the DMD chip and penetrate through the mounting substrate, the PCB and the mounting base plate, mounting holes are formed in the mounting columns, through holes corresponding to the mounting columns are formed in the base plate, and the heat radiating component is connected with the light machine through fasteners penetrating through the through holes and screwed into the mounting holes.
3. The ultra-short focal projector for intelligent sound according to claim 1, wherein: one end of the bottom plate is provided with an additional plate which is perpendicular to the bottom plate and extends towards the front lens barrel, and radiating fins are arranged on the additional plate in an array mode.
4. The ultra-short focal projector for intelligent sound according to claim 1, wherein: and a collimator is arranged on the outer side of the front lens barrel.
5. The ultra-short focal projector for intelligent sound according to claim 1, wherein: and a flexible circuit board is arranged between the mounting substrate and the PCB.
6. The ultra-short focal projector for intelligent sound according to claim 1, wherein: the front lens cone is close to the one end of back lens cone and is provided with mounting platform, mounting platform includes plane portion and the cambered surface portion that is located plane portion both sides, the outside of cambered surface portion is provided with positioning platform.
7. The ultra-short focal projector for intelligent sound according to claim 1, wherein: an imaging screen is arranged on the outer side of the light outlet, and the imaging screen is close to the front lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008631.5U CN220323701U (en) | 2023-07-28 | 2023-07-28 | Ultra-short focus projector for intelligent sound equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322008631.5U CN220323701U (en) | 2023-07-28 | 2023-07-28 | Ultra-short focus projector for intelligent sound equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323701U true CN220323701U (en) | 2024-01-09 |
Family
ID=89412324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322008631.5U Active CN220323701U (en) | 2023-07-28 | 2023-07-28 | Ultra-short focus projector for intelligent sound equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323701U (en) |
-
2023
- 2023-07-28 CN CN202322008631.5U patent/CN220323701U/en active Active
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