CN221149125U - High-efficient heat dissipation projecting apparatus - Google Patents
High-efficient heat dissipation projecting apparatus Download PDFInfo
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- CN221149125U CN221149125U CN202322999108.3U CN202322999108U CN221149125U CN 221149125 U CN221149125 U CN 221149125U CN 202322999108 U CN202322999108 U CN 202322999108U CN 221149125 U CN221149125 U CN 221149125U
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- heat dissipation
- projector
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- projector body
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 61
- 238000009423 ventilation Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002633 protecting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of projectors, and discloses a high-efficiency heat dissipation projector, which comprises: the projector comprises a shell, a projector body fixedly arranged in the shell, a projection lamp fixedly connected with the projector body and a heat dissipation mechanism for dissipating heat of the projection lamp and the projector body; the housing is detachably provided with a ventilation cover, and the projection lamp penetrates through the ventilation cover. According to the utility model, the upper side and the lower side of the projector body are respectively provided with the air guide heat dissipation assembly, so that the projector body is fixed, and the surface of the projector body is uniformly cooled, so that the heat dissipation effect is good; and the air guide radiating component has simple structure, occupies smaller space inside the shell, has light overall mass and is convenient to use, wherein the radiating plate and the radiating fins are not easy to damage and are convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of projectors, in particular to a high-efficiency heat dissipation projector.
Background
Projectors are devices widely used in business, educational and entertainment applications. It can project electronic images, video or text onto a large screen or a white wall, enabling viewers to see the content more clearly. The projector generates a certain amount of heat during use. This is because components such as a bulb, electronic components, and a heat dissipation system inside the projector generate heat energy when they are operated. In order to ensure the normal operation and life of the projector, corresponding heat dissipation measures are required. But the radiating effect of current projecting apparatus is relatively poor, and the inner space of projecting apparatus is limited, and current cooling body occupation space is great, and inner structure is complicated, and internals damage easily, be difficult for maintenance and repair.
The patent with the application number of CN202220125479.1 provides a heat pipe heat dissipation device of an LED projector light machine, which comprises: LED lamp way subassembly and setting are in the heat absorption box of LED lamp way subassembly one side, install the heat conduction flat pipe of crooked extension on the heat absorption box, the inside a plurality of heat conduction passageway that is provided with of heat conduction flat pipe, the heat absorption box is equipped with the cavity inner chamber, the heat conduction passageway with cavity inner chamber intercommunication forms sealed cavity, and a plurality of heat conduction passageways are parallel arrangement, two tip cartridge of heat conduction flat pipe is in on the heat absorption box, the heat conduction flat pipe with the heat absorption box forms circulation heat conduction circuit. The heat pipe radiating device of the LED projector optical machine has the advantages of simple structure and low production cost; the heat conduction flat tube is transversely and annularly wound, the folding fins are tightly arranged on the heat conduction flat tube, the heat conduction and heat dissipation surface area is greatly expanded, the air convection speed is enhanced by the additional fan, the heat dissipation effect of the LED projector optical machine is remarkably improved, the application power is improved, and the service life is prolonged.
However, the whole equipment in the patent is large, so that the occupied space in the projector is large, the weight of the projector is increased, and the practicability is poor; and the heat conduction flat tube and the folding fins have complex structures, and are not easy to maintain when damaged.
Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.
Disclosure of utility model
The utility model aims to provide a high-efficiency heat dissipation projector which can effectively solve the technical problems.
In order to achieve the purpose of the utility model, the following technical scheme is adopted: a high efficiency heat sink projector comprising: the projector comprises a shell, a projector body fixedly arranged in the shell, a projection lamp fixedly connected with the projector body and a heat dissipation mechanism for dissipating heat of the projection lamp and the projector body; the shell is detachably provided with a ventilation cover, and the projection lamp penetrates through the ventilation cover; the heat dissipation mechanism is composed of an air inlet formed in the shell, a heat dissipation fan fixedly installed in the shell and an air guide heat dissipation assembly for guiding air to flow to the projection lamp.
Further, the air guide and heat dissipation assembly consists of a heat dissipation plate abutted to the upper surface and the lower surface of the projector body, heat dissipation fins integrally connected with the heat dissipation plate, and air guide grooves formed between every two heat dissipation fins.
Further, the radiating fins are obliquely arranged, and an included angle between the radiating fins and the radiating plate is 45 degrees to 60 degrees.
Further, the shell is integrally connected with the convex blocks, and grooves are formed between every two convex blocks.
Compared with the prior art, the utility model has the following beneficial effects: according to the high-efficiency heat dissipation projector, the air guide heat dissipation components are arranged on the upper side and the lower side of the projector body, so that the projector body is fixed, and meanwhile, the surface of the projector body is uniformly cooled, and the heat dissipation effect is good; and the air guide radiating component has simple structure, occupies smaller space inside the shell, has light overall mass and is convenient to use, wherein the radiating plate and the radiating fins are not easy to damage and are convenient to maintain.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic diagram of a high-efficiency heat dissipation projector according to the present utility model;
FIG. 2 is a front view of a high efficiency heat dissipating projector according to the present utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2 in accordance with the present utility model;
FIG. 4 is a side cross-sectional view of a high efficiency heat dissipating projector according to the present utility model;
FIG. 5 is a cross-sectional view of a top view of a high efficiency heat dissipating projector according to the present utility model;
fig. 6 is a front view of an air guiding and heat dissipating assembly of a high-efficiency heat dissipating projector according to the present utility model.
In the figure: 1. a housing; 2. a projection lamp; 3. a projector body; 4. a heat dissipation mechanism; 11. a ventilation cover; 12. a bump; 13. a groove; 41. an air inlet; 42. a heat radiation fan; 43. an air guide heat dissipation component; 431. a heat dissipation plate; 432. a heat radiation fin; 433. an air guide groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model. 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 an mechanism is considered to be "connected" to another mechanism, it may be directly connected to the other mechanism or there may be a centering mechanism present at the same time. When an element is considered to be "disposed on" another element, it may be disposed directly on the other element or there may be a centering element present at the same time. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
As shown in fig. 1 to 6, a high-efficiency heat dissipation projector of the present utility model includes: the projector comprises a shell 1, a projector body 3 fixedly installed in the shell 1, a projection lamp 2 fixedly connected with the projector body 3 and a heat dissipation mechanism 4 for dissipating heat of the projection lamp 2 and the projector body 3.
The shell 1 plays a role in protecting internal parts, and is convenient for a user to take; the projector body 3 is used for projection, and the projection lamp 2 projects light onto a specific area or screen; the heat dissipation mechanism 4 is used for dissipating heat of the projection lamp 2 and the projector body 3; the air-permeable cover 11 is detachably arranged on the shell 1, the projection lamp 2 penetrates through the air-permeable cover 11, a ventilation opening is formed in the air-permeable cover 11 and used for ventilating, wind is guided to the air-permeable cover to be discharged out of the shell 1, and a certain heat dissipation effect is achieved on the projection lamp 2 when the wind passes through the air-permeable cover; the shell 1 is integrally connected with the lugs 12, the grooves 13 are formed between every two lugs 12, the lugs 12 have a certain protection effect on the shell 1, meanwhile, the shell 1 is radiated, air flows through the grooves 13, and the radiating effect on the shell 1 is improved to a certain extent.
The heat dissipation mechanism 4 is composed of an air inlet 41 formed on the housing 1, a heat dissipation fan 42 fixedly installed inside the housing 1, and an air guiding heat dissipation component 43 for guiding air to flow to the projection lamp 2. An air inlet 41 through which air enters the housing 1; the heat radiation fan 42 accelerates the flow rate of air to form wind, thereby radiating the heat of the internal components of the housing 1; the air guide heat dissipation component 43 dissipates heat of the projector body 3 and has certain supporting and fixing effects on the projector body 3; and the overall structure of the heat dissipation mechanism 4 is simpler, the later maintenance of being convenient for, the whole quality of wind-guiding heat dissipation subassembly 43 is lighter, occupation space is less, and is little to the overall influence of projecting apparatus, and the user of being convenient for uses, wherein air intake 41 and wind-guiding heat dissipation subassembly 43 are difficult to damage, have reduced the maintenance cost.
The air guide/heat dissipation unit 43 is composed of a heat dissipation plate 431 abutted against the upper and lower surfaces of the projector body 3, heat dissipation fins 432 integrally connected to the heat dissipation plate 431, and an air guide groove 433 provided between every two heat dissipation fins 432. When the cooling fan 42 blows air into the casing 1, ventilation channels are reserved on the upper surface and the lower surface of the projector body 3, and a certain shunting effect is provided for the air, so that the air passes through the upper surface and the lower surface of the projector body 3; the upper surface and the lower surface of the projector body 3 are respectively provided with an air guide heat dissipation component 43, wherein the heat dissipation plate 431 is in butt joint with the surface of the projector body 3 and plays a certain role in heat dissipation on the surface of the projector body 3; the radiating fins 432 re-split the wind passing through the upper and lower surfaces of the projector body 3, so that the wind is more uniform and the surface of the radiating plate 431 radiates heat; the radiating fins 432 are obliquely arranged, the included angle between the radiating fins 432 and the radiating plate 431 is 45-60 degrees, the contact area between the radiating fins 432 and wind is increased to a certain extent by the oblique arrangement, the radiating effect is further improved, meanwhile, a certain supporting effect is achieved on the upper surface and the lower surface of the projector body 3, the projector body 3 is enabled to be more stable, a certain protecting effect is achieved on the projector body 3, and when the included angle between the radiating fins 432 and the radiating plate 431 is 45-60 degrees, the supporting effect is firmer; the wind flows along the wind guide groove 433 and finally flows out of the casing 1 at the ventilation hood 11.
According to the high-efficiency heat dissipation projector, the air guide heat dissipation components 43 are arranged on the upper side and the lower side of the projector body 3, so that the projector body 3 is fixed, and meanwhile, heat dissipation is uniformly carried out on the surface of the projector body 3, and the heat dissipation effect is good; and wind-guiding radiating component 43 simple structure, it is less to occupy to the inside space of shell 1, and whole quality is light, convenient to use, and wherein heating panel 431, fin 432 simple structure is not fragile, the maintenance of being convenient for.
Working principle:
The radiator fan 42 blows air to the inside of the casing 1 through the air inlet 41, the projector body 3 shunts the air, the air flows along the upper surface and the lower surface of the projector body 3, meanwhile, the radiating plate 431 radiates the heat on the upper surface and the lower surface of the projector body 3, the radiating fins 432 supporting and fixing the projector body 3 shunt the air again, the air uniformly flows along the air guide groove 433, meanwhile, the radiating plate 431 conducts heat, at the moment, the air is in contact with the radiating plate 431 and the radiating fins 432 to radiate heat, then the air flows to the air guide cover 11 along the air guide groove 433 to radiate heat on the projection lamp 2, and finally, the air flows out of the casing 1 from the air guide cover 11.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (4)
1. A high efficiency heat sink projector, comprising: the projector comprises a shell, a projector body fixedly arranged in the shell, a projection lamp fixedly connected with the projector body and a heat dissipation mechanism for dissipating heat of the projection lamp and the projector body; the shell is detachably provided with a ventilation cover, and the projection lamp penetrates through the ventilation cover;
The heat dissipation mechanism is composed of an air inlet formed in the shell, a heat dissipation fan fixedly installed in the shell and an air guide heat dissipation assembly for guiding air to flow to the projection lamp.
2. The projector according to claim 1, wherein the air-guiding and heat-dissipating assembly comprises a heat dissipating plate abutting against the projector body, heat dissipating fins integrally connected with the heat dissipating plate, and air-guiding grooves formed between every two of the heat dissipating fins.
3. The high-efficiency heat dissipation projector as set forth in claim 2, wherein said heat dissipation fins are disposed obliquely, and an angle between said heat dissipation fins and said heat dissipation plate is 45 ° to 60 °.
4. A high efficiency heat dissipation projector as defined in claim 3, wherein said housing is integrally connected with bumps, and grooves are provided between two of said bumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322999108.3U CN221149125U (en) | 2023-11-07 | 2023-11-07 | High-efficient heat dissipation projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322999108.3U CN221149125U (en) | 2023-11-07 | 2023-11-07 | High-efficient heat dissipation projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221149125U true CN221149125U (en) | 2024-06-14 |
Family
ID=91387360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322999108.3U Active CN221149125U (en) | 2023-11-07 | 2023-11-07 | High-efficient heat dissipation projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221149125U (en) |
-
2023
- 2023-11-07 CN CN202322999108.3U patent/CN221149125U/en active Active
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