CN216248736U - Projection device with automatic heat dissipation function - Google Patents
Projection device with automatic heat dissipation function Download PDFInfo
- Publication number
- CN216248736U CN216248736U CN202122792476.1U CN202122792476U CN216248736U CN 216248736 U CN216248736 U CN 216248736U CN 202122792476 U CN202122792476 U CN 202122792476U CN 216248736 U CN216248736 U CN 216248736U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- projection device
- cooling tube
- installation shell
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model belongs to the technical field of projection equipment, and discloses a projection device with automatic heat dissipation, which comprises: the projector comprises a projector body, an installation shell, a heat conduction mechanism and a fan, wherein the installation shell is transversely arranged on the back of the outer wall of the projector body, an air outlet is formed in one end of the installation shell, an air inlet is formed in the other end of the installation shell, a heat dissipation tube is transversely arranged in the installation shell, the two ends of the heat dissipation tube are mutually communicated, a plurality of heat conduction sheets are longitudinally inserted in the heat dissipation tube, the other ends of the heat conduction sheets extend inwards through the projector body, and the fan is arranged at one end of the installation shell, which is positioned at the air inlet.
Description
Technical Field
The utility model belongs to the technical field of projection equipment, and particularly relates to a projection device with automatic heat dissipation function.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. Projectors are widely used in homes, offices, schools and entertainment places, and have different types such as CRT, LCD and DLP according to different working modes. The projector is classified into a desktop projector, a portable projector, a floor-type projector, a reflective projector, a transmissive projector, and the like according to the usage.
The existing projector heat dissipation is that the fan is usually used for driving external cold air to enter the inside of the projection device, so that heat of a heating element inside the projection device is dissipated, and external dust can be brought into the projection device by the fan while heat dissipation is performed, so that the normal use of the projection device is influenced after a large amount of heat is accumulated.
SUMMERY OF THE UTILITY MODEL
The present invention provides a projection apparatus with automatic heat dissipation, so as to solve the problem of dust entering the interior of the projector body during the heat dissipation process proposed in the above-mentioned background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a projection arrangement with automatic heat dissipation, includes projecting apparatus body, installation shell, heat conduction mechanism and fan, projecting apparatus body outer wall back transversely is provided with the installation shell, the air outlet has been seted up to installation shell one end, the air intake has been seted up to the other end of installation shell, the inside cooling tube that transversely is provided with of installation shell, the cooling tube both ends communicate each other, the inside vertical grafting of cooling tube has a plurality of conducting strips, and is a plurality of the other end of conducting strip passes through the projecting apparatus body and extends to inside, installation shell one end is located air intake department and is provided with the fan.
Preferably, a plurality of ventilation holes are all seted up to the one end of a plurality of conducting strip, a plurality of louvres have transversely been seted up to installation shell outer wall top.
Preferably, the inside dust screen that is provided with of air outlet, the one end and the air intake mutual symmetry of cooling tube, the other end and the air outlet mutual symmetry of cooling tube.
Preferably, the radiating pipe is in the shape of a half cylindrical copper pipe which is cut open, and the heat conducting sheet is a copper sheet.
Preferably, the other ends of the plurality of heat-conducting fins extend to be close to the position of the internal heating source of the projector body, and a sealing ring is sleeved at the joint of the plurality of heat-conducting fins and the projector body.
Preferably, the top of the projector body is provided with a control button, and the control button is electrically connected with the fan.
Compared with the prior art, the utility model has the beneficial effects that: the installation shell is a cut semi-cylindrical copper pipe, so that the connection part of the installation shell and the projector body is communicated, the radiating pipe arranged in the installation shell has the heat absorption function for the semi-cylindrical copper pipe, one end of a plurality of heat conducting fins inserted in the radiating pipe passes through the projector body and extends to be close to the heating part in the projector body, the heat conducting fins are copper sheets to absorb the heat radiated in the projector body, when the heat is transmitted into the radiating pipe, the fan arranged at the air inlet arranged on the mounting shell rotates by opening the control button, the external cold air is conveyed into the radiating pipe and extends into the radiating pipe through one end of the heat-conducting fin in an inserting way, when the heat conducting fins meet cold air, the temperature is quickly reduced, the use of the projector body is prevented from being influenced by overhigh temperature in long-term use, meanwhile, heat is absorbed to dissipate heat, so that external dust is prevented from entering the projector body to damage electronic elements.
The air outlet is provided with the air vents, the air outlets are formed in the inserting ends of the heat conducting fins, so that cold air can be better conveyed to other heat conducting fins, and hot air is exhausted through the air outlets formed in the other symmetrical ends of the mounting shell.
The heat dissipation holes are formed in the top of the heat dissipation pipe, so that heat dissipation of the heat dissipation pipe is accelerated, and heat dissipation of the projector body is fast.
Drawings
FIG. 1 is a schematic overall perspective right view of the present invention;
FIG. 2 is a schematic left side view of the overall perspective of the present invention;
FIG. 3 is a schematic view of the mounting housing and the heat conducting mechanism of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the present invention.
In the figure: 100. a projector body; 200. mounting a shell; 210. an air outlet; 211. a dust screen; 220. an air inlet; 230. heat dissipation holes; 300. a heat conducting mechanism; 310. a radiating pipe; 320. a heat conductive sheet; 321. a vent hole; 400. a fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a projection arrangement with automatic heat dissipation, including projector body 100, installation shell 200, heat conduction mechanism 300 and fan 400, projector body 100 outer wall back transversely is provided with installation shell 200, air outlet 210 has been seted up to installation shell 200 one end, air intake 220 has been seted up to the other end of installation shell 200, the inside cooling tube 310 that transversely is provided with of installation shell 200, cooling tube 310 both ends communicate each other, the inside vertical grafting of cooling tube 310 has a plurality of conducting fins 320, the other end of a plurality of conducting fins 320 passes through projector body 100 and extends to inside, installation shell 200 one end is located air intake 220 department and is provided with fan 400.
In order to better contact the heat-conducting fins 320 with cold air, in this embodiment, preferably, a plurality of ventilation holes 321 are formed at one ends of the heat-conducting fins 320, and a plurality of heat dissipation holes 230 are transversely formed above the outer wall of the mounting case 200.
In order to prevent dust from entering the dust-proof net 211 installed at the air outlet 210, and to align the two ends of the heat pipe 310 with the air outlet 210 and the air inlet 220, so as to better discharge heat, in this embodiment, it is preferable that the dust-proof net 211 is installed inside the air outlet 210, one end of the heat pipe 310 is symmetrical to the air inlet 220, and the other end of the heat pipe 310 is symmetrical to the air outlet 210.
In order to have a good heat conduction effect, in the present embodiment, it is preferable that the heat dissipation pipe 310 is in the shape of a half of a cylindrical copper pipe that is cut open, and the heat conduction sheet 320 is a copper sheet.
In order to better absorb the heat, the heat conducting fins 320 are close to the heat generating area, in this embodiment, it is preferable that the other ends of the heat conducting fins 320 extend to a position close to the heat generating source inside the projector body 100, and a sealing ring (not labeled) is sleeved at a joint of the heat conducting fins 320 and the projector body 100.
In order to control the fan 400 conveniently, in this embodiment, preferably, a control button is disposed at the top of the projector body 100, and the control button is electrically connected to the fan 400.
The working principle and the using process of the utility model are as follows: the installation shell 200 is a cut semi-cylindrical copper pipe, so that the connection part with the projector body 100 is communicated, the radiating pipe 310 installed inside the installation shell 200 has a heat absorption function for the semi-cylindrical copper pipe, one end of a plurality of heat conducting sheets 320 inserted inside the radiating pipe 310 passes through the projector body 100 and extends to be close to a heating part inside the projector body 100, the heat emitted inside the projector body 100 is absorbed through the copper sheets 320, the heat is transmitted into the radiating pipe 310, the fan 400 arranged at the air inlet 220 arranged at the installation shell 200 is rotated by opening a control button, external cold air is transmitted into the radiating pipe 310, one end of the heat conducting sheet 320 is inserted and extended in the radiating pipe 310, when the heat conducting sheet 320 meeting the cold air is provided with rapid cooling, the air is better transmitted to other heat conducting sheets 320 through a plurality of vent holes 321 arranged at the inserting ends of the plurality of heat conducting sheets 320, air outlet 210 that the other end was seted up through the installation shell 200 is discharged hot gas, accelerate the radiating efficiency of cooling tube 310 through a plurality of louvres 230 that the cooling tube 310 top was seted up, through the quick heat dissipation to projector body 100, prevent the use of long-term service temperature excess influence projector body 100, dispel the heat through the suction of heat simultaneously, prevent that external dust from getting into the inside electronic component of damage of projector body 100.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a projection arrangement with automatic heat dissipation, includes projecting apparatus body, installation shell, heat conduction mechanism and fan, its characterized in that: the utility model discloses a projector, including projecting apparatus body, air inlet, cooling tube, the air outlet has been seted up to projecting apparatus body outer wall back, the air outlet has been seted up to mounting shell one end, the air intake has been seted up to the other end of mounting shell, the inside cooling tube that transversely is provided with of mounting shell, the cooling tube both ends communicate each other, the inside vertical grafting of cooling tube has a plurality of conducting strips, and is a plurality of the other end of conducting strip passes through the projecting apparatus body and extends to inside, mounting shell one end is located air inlet department and is provided with the fan.
2. The projection device with automatic heat dissipation of claim 1, wherein: a plurality of ventilation holes are all seted up to the one end of conducting strip, a plurality of louvres have transversely been seted up to installation shell outer wall top.
3. The projection device with automatic heat dissipation of claim 1, wherein: the inside dust screen that is provided with of air outlet, the one end and the mutual symmetry of air intake of cooling tube, the other end and the mutual symmetry of air outlet of cooling tube.
4. The projection device with automatic heat dissipation of claim 1, wherein: the radiating pipe is in the shape of a half cylindrical copper pipe which is cut open, and the heat conducting sheet is a copper sheet.
5. The projection device with automatic heat dissipation of claim 1, wherein: the other ends of the heat conducting fins extend to be close to the position of the internal heating source of the projector body, and a sealing ring is sleeved at the joint of the heat conducting fins and the projector body.
6. The projection device with automatic heat dissipation of claim 1, wherein: the top of the projector body is provided with a control button, and the control button is electrically connected with the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122792476.1U CN216248736U (en) | 2021-11-12 | 2021-11-12 | Projection device with automatic heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122792476.1U CN216248736U (en) | 2021-11-12 | 2021-11-12 | Projection device with automatic heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216248736U true CN216248736U (en) | 2022-04-08 |
Family
ID=80941889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122792476.1U Active CN216248736U (en) | 2021-11-12 | 2021-11-12 | Projection device with automatic heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216248736U (en) |
-
2021
- 2021-11-12 CN CN202122792476.1U patent/CN216248736U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207249336U (en) | Projecting apparatus with radiator structure | |
| CN1854885B (en) | Image projection apparatus and method of cooling an image projection apparatus | |
| WO2022127746A1 (en) | Cabinet assembly and heat exchanger | |
| CN110632811A (en) | Projector with a light source | |
| CN216248736U (en) | Projection device with automatic heat dissipation function | |
| US11060713B2 (en) | Internal-circulating heat dissipation system for stage light | |
| CN203838465U (en) | Projector | |
| CN215494518U (en) | Heat radiation structure of projector | |
| CN214751286U (en) | Outdoor projection equipment | |
| CN211236548U (en) | Projector with a light source | |
| CN203838466U (en) | Projector | |
| WO2021082232A1 (en) | Circulating heat dissipation system in stage lamp | |
| CN210376991U (en) | Electronic refrigeration piece heat dissipation protective housing | |
| CN208092413U (en) | Noise elimination cooling cabinet for d-cinema projectors | |
| CN217689753U (en) | Projector | |
| CN212364785U (en) | High-efficient heat dissipation projecting apparatus plastic casing | |
| CN219105333U (en) | Projection apparatus | |
| CN216622944U (en) | Heat dissipation module structure and projector | |
| CN213072920U (en) | DLP projector capable of improving color uniformity of projected image | |
| CN214174816U (en) | Radiator of projection equipment | |
| CN220752501U (en) | Active refrigeration type double-drive internal circulation heat dissipation LCD projector | |
| CN219831598U (en) | Passive heat dissipation shell structure and LCD projector | |
| CN221079170U (en) | Projector with internal and external circulation heat radiation structure | |
| CN210534519U (en) | 4K home theater cooling system | |
| CN219695609U (en) | Active refrigeration type internal circulation heat dissipation LCD projector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |