CN214954489U - Single-chip LCD projector heat dissipation system and single-chip LCD projector - Google Patents
Single-chip LCD projector heat dissipation system and single-chip LCD projector Download PDFInfo
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- CN214954489U CN214954489U CN202121231680.XU CN202121231680U CN214954489U CN 214954489 U CN214954489 U CN 214954489U CN 202121231680 U CN202121231680 U CN 202121231680U CN 214954489 U CN214954489 U CN 214954489U
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- 230000017525 heat dissipation Effects 0.000 title claims description 48
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims description 87
- 238000004064 recycling Methods 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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Abstract
The utility model relates to a monolithic LCD projecting apparatus cooling system and monolithic LCD projecting apparatus, cooling system install on the projecting apparatus body, including first fan and first radiator, be equipped with air inlet and gas outlet on the casing of projecting apparatus body, first fan is installed at the inside intermediate position of casing, and the input of first fan is located inside the casing, the output of first fan with the gas outlet corresponds arranges, first radiator be located the output of first fan with between the gas outlet, the light source of projecting apparatus body with first radiator is connected. The utility model discloses an input of first fan is located inside the casing, and the output corresponds with the first radiator of gas outlet department and arranges, and through the gas in the first fan extraction casing, gas forms the runner and discharges from the gas outlet in entering into the casing through the air inlet on the casing, and through the heat source in the first fan string projecting apparatus body casing, first fan availability factor is high, and the radiating efficiency is high, has reduced the noise.
Description
Technical Field
The utility model relates to a projecting apparatus heat dissipation correlation technique field, concretely relates to monolithic LCD projecting apparatus cooling system and monolithic LCD projecting apparatus.
Background
Because the LCD projector generally adopts an LED light source, the optical density is strong, the heat is large, the internal temperature rises rapidly, the high temperature has damage risk to the LCD screen, and the efficiency and the service life of components are greatly reduced. Therefore, a heat dissipation structure with reasonable and effective design for the LCD projector is needed.
At present, the single-chip LCD projector heat dissipation scheme does not consider system heat dissipation, and mostly has the defects of point-to-point heat dissipation, disordered airflow in the system, low heat dissipation efficiency, high noise and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a monolithic LCD projector cooling system and monolithic LCD projector.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a monolithic LCD projecting apparatus cooling system, installs on the projecting apparatus body, includes first fan and first radiator, be equipped with air inlet and gas outlet on the casing of projecting apparatus body, first fan is installed at the inside intermediate position of casing, the input of first fan is located inside the casing, the output of first fan with the gas outlet corresponds arranges, first radiator is located the output of first fan with between the gas outlet, the light source of projecting apparatus body with first radiator is connected.
The utility model has the advantages that: the utility model discloses an input of first fan is located inside the casing, and the output corresponds with the first radiator of gas outlet department and arranges, and through the gas in the first fan extraction casing, gas forms the runner and discharges from the gas outlet in entering into the casing through the air inlet on the casing, and through the heat source in the first fan string projecting apparatus body casing, first fan availability factor is high, and the radiating efficiency is high, has reduced the noise.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the first input end of the first fan is arranged at an interval corresponding to the driving optical engine of the projector body, and the second input end of the first fan is arranged at an interval corresponding to the optical engine main body of the projector body.
The beneficial effect of adopting the further scheme is that: the input end of the first fan is arranged corresponding to the drive optical machine and the optical machine main body at intervals respectively, and the first fan is utilized to accelerate the heat exchange of air flows at two sides.
Further, the optical machine main body of the projector body is arranged corresponding to the air inlet on the shell, the optical machine main body is located above the first fan, the driving optical machine is located below the first fan, and the optical machine main body and the upper wall of the shell are arranged at intervals.
The beneficial effect of adopting the further scheme is that: make things convenient for first fan to arrange to effectively dispel the heat to drive ray apparatus and ray apparatus main part.
Further, a second fan is arranged in the optical machine main body of the projector body, and the second radiator is mounted on the side wall of the optical machine main body and arranged corresponding to the air inlet of the casing; the input end of the second fan is arranged at intervals corresponding to the second radiator, and the output end of the second fan is arranged at intervals corresponding to the optical components in the optical body.
The beneficial effect of adopting the further scheme is that: the second fan can realize effective heat dissipation internal circulation in the light machine body. The dust is not entered into the sealed ray apparatus, simultaneously, can carry out effective heat dissipation to the internal optical components of ray apparatus main part.
Further, the second radiator is embedded in the side wall of the optical machine main body, one part of the second radiator is located in the optical machine main body, and the other part of the second radiator is located outside the optical machine main body and is arranged corresponding to the air inlet of the machine shell.
The beneficial effect of adopting the further scheme is that: the second radiator is embedded on the side wall of the main body of the optical machine, and hot air inside the optical machine and cold air in the air inlet carry out effective heat exchange.
Further, a lateral wall that ray apparatus main part is close to the casing air inlet is including the first lateral wall and the second lateral wall that connect gradually, first lateral wall is located second lateral wall top and to the interior slope arrangement of ray apparatus main part, the second radiator is installed on the second lateral wall, the power supply portion of ray apparatus main part is installed on the lateral surface of first lateral wall.
The beneficial effect of adopting the further scheme is that: the first side wall is obliquely arranged, and the power supply part is arranged close to the air inlet, so that the first fan can effectively dissipate heat of the power supply part.
Further, be equipped with first optical components and parts on the medial surface of first lateral wall, the output of second fan blows the second optical components and parts that dispel the heat air in the place ahead setting, and the heat air passes through second radiator heat exchange after first optical components and parts after the heat dissipation air is through the reflection of second optical components and parts, cyclic utilization.
The beneficial effect of adopting the further scheme is that: the second fan can realize the circulation heat dissipation of the heat dissipation air in the main body of the optical machine.
Further, the second fan is an axial fan or a vortex fan, and the second radiator comprises a fin radiator or a heat pipe radiator.
Further, the light source is an LED light source; the first fan is a vortex fan, and the first radiator comprises a fin radiator or a heat pipe radiator.
A single-chip LCD projector comprises a projector body and the heat dissipation system.
Drawings
Fig. 1 is a schematic structural diagram of the heat dissipation system of the single-chip LCD projector of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a housing; 11. an air inlet; 12. an air outlet; 2. driving the optical machine; 3. a light source; 4. a light machine main body; 41. a first side wall; 42. a first optical component; 43. a second optical component; 44. a power supply unit; 5. a first fan; 51. a first input terminal; 52. a second input terminal; 6. a first heat sink; 7. a second fan; 8. a second heat sink.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1, the single-chip LCD projector heat dissipation system of this embodiment includes a projector body, a first fan 5 and a first heat sink 6, an air inlet 11 and an air outlet 12 are provided on a casing 1 of the projector body, the first fan 5 is installed at an intermediate position inside the casing 1, an input end of the first fan 1 is located inside the casing 1, an output end of the first fan 5 is arranged corresponding to the air outlet 12, the first heat sink 6 is located between an output end of the first fan 5 and the air outlet 12, and a light source 3 of the projector body is connected to the first heat sink 6.
The light source 3 of the present embodiment is an LED light source; the LED light source is connected to the first heat sink 6. The first fan 5 of this embodiment is a vortex fan, and the first heat sink 6 may be a fin heat sink or a heat pipe heat sink.
As shown in fig. 1, the first fan 5 is disposed in the cabinet 1 of the projector body between several heat sources in the cabinet, and agitates the air flow to cool the entire projector system. The heat dissipation air enters the machine shell 1 from the air inlet 11 firstly, passes through a plurality of heat sources in the machine shell 1, meanwhile, negative pressure is generated due to the work of the first fan 5, heat generated by the heat sources is sucked into the first fan 5, the output end of the first fan 5 is arranged corresponding to the first heat radiator 6, and due to the fact that the optical density of the projector light source 3 is high and the heat is large, the first heat radiator 6 dissipates the heat of the projector light source firstly, and the first heat radiator 6 can directly absorb the heat of the light source and blow out of the machine shell through the air outlet 12 in the machine shell 1 through the first fan 5. Although the first fan 5 has already carried the heat of the heat source of the cabinet when blowing air to the first heat sink 6, the enhancement of the air flow also carries out air-cooling heat dissipation to the first heat sink 6, and the heat absorbed by the first heat sink 6 to the light source 3 may be larger than the heat of the internal heat source.
The input of the first fan of this embodiment is located inside the casing, and the output corresponds with the first radiator of gas outlet department and arranges, through the gas in the first fan extraction casing, gas enters into the casing through the air inlet on the casing and forms the runner and discharge from the gas outlet, and the heat source in the projecting apparatus body casing is played through first fan, and first fan availability factor is high, and the radiating efficiency is high, has reduced the noise.
Example 2
As shown in fig. 1, the single-chip LCD projector heat dissipation system of this embodiment includes a projector body, a first fan 5 and a first heat sink 6, an air inlet 11 and an air outlet 12 are provided on a casing 1 of the projector body, the first fan 5 is installed at an intermediate position inside the casing 1, an input end of the first fan 1 is located inside the casing 1, an output end of the first fan 5 is arranged corresponding to the air outlet 12, the first heat sink 6 is located between an output end of the first fan 5 and the air outlet 12, and a light source 3 of the projector body is connected to the first heat sink 6.
As shown in fig. 1, the first input end 51 of the first fan 5 is spaced from the driving optical engine 2 of the projector body, and the second input end 52 of the first fan 5 is spaced from the optical engine main body 4 of the projector body. The input end of the first fan is arranged corresponding to the drive optical machine and the optical machine main body at intervals respectively, and the first fan is utilized to accelerate the heat exchange of air flows at two sides.
As shown in fig. 1, the optical-mechanical main body 4 of the projector body is arranged corresponding to the air inlet 11 on the housing 1, the optical-mechanical main body 4 is located above the first fan 5, and the driving optical-mechanical 2 is located below the first fan 5. Make things convenient for first fan to arrange to effectively dispel the heat to drive ray apparatus and ray apparatus main part. The optical machine main body 4 and the upper wall of the machine shell 1 are arranged at intervals, and the air in the gap on the upper side of the optical machine main body 4 can be extracted by the first fan 5, so that other parts on the optical machine main body 4 can be cooled.
The light source 3 of the present embodiment is an LED light source; the LED light source is connected to the first heat sink 6. The first fan 5 of this embodiment is a vortex fan, and the first heat sink 6 may be a fin heat sink or a heat pipe heat sink.
As shown in fig. 1, the first fan 5 is disposed in the cabinet 1 of the projector body between several heat sources in the cabinet, and agitates the air flow to cool the entire projector system. The radiating air enters the casing 1 from the air inlet 11 firstly, and passes through the optical machine main body 4 and the drive optical machine 2 in the casing 1, simultaneously because the work of the first fan 5 produces negative pressure, the heat that the heat source produced is inhaled the first fan 5 through the clearance with the casing 1 separately, the output of the first fan 5 corresponds with the first radiator 6 and arranges, because the optical density of the projector light source 3 is strong, the heat is big, the first radiator 6 dispels the heat to it earlier, can directly blow out the casing with the first radiator 6 absorption light source heat through the air outlet 12 on the casing 1 through the first fan 5. Although the first fan 5 has already carried the heat of the heat source of the cabinet when blowing air to the first heat sink 6, the enhancement of the air flow also carries out air-cooling heat dissipation to the first heat sink 6, and the heat absorbed by the first heat sink 6 to the light source 3 may be larger than the heat of the internal heat source.
The input of the first fan of this embodiment is located inside the casing, and the output corresponds with the first radiator of gas outlet department and arranges, through the gas in the first fan extraction casing, gas enters into the casing through the air inlet on the casing and forms the runner and discharge from the gas outlet, and the heat source in the projecting apparatus body casing is played through first fan, and first fan availability factor is high, and the radiating efficiency is high, has reduced the noise.
Example 3
In this embodiment, on the basis of embodiment 1 or embodiment 2, a heat dissipation inner loop can be formed in the optical main body 4 of the projector main body.
As shown in fig. 1, a second fan 7 is disposed in the optical main body 4 of the projector body, and the second heat sink 8 is mounted on a side wall of the optical main body 4 and arranged corresponding to the air inlet 11 of the chassis 1; the input end of the second fan 7 and the second heat sink 8 are arranged at intervals correspondingly, and the output end of the second fan 7 and the optical component in the optical machine main body 4 are arranged at intervals correspondingly. The second fan can realize effective heat dissipation inner loop in the light machine body, and the second radiator 8 can also cool down the air current that the air inlet 11 got into in the casing 1. The dust is not entered into the sealed ray apparatus, simultaneously, can carry out effective heat dissipation to the internal optical components of ray apparatus main part.
The second heat sink 8 of this embodiment may be disposed in the optical engine main body 4, or disposed outside the optical engine main body 4, or disposed in the optical engine main body 4, or disposed outside the optical engine main body 4.
In a preferred embodiment of the present invention, as shown in fig. 1, the second heat sink 8 is embedded on a side wall of the optical mechanical body 4, a part of the second heat sink 8 is located in the optical mechanical body 4, and another part of the second heat sink 8 is located outside the optical mechanical body 4 and is arranged corresponding to the air inlet 11 of the casing 1. The second radiator is embedded on the side wall of the main body of the optical machine, and hot air inside the optical machine and cold air in the air inlet carry out effective heat exchange. And the air sucked into the shell can be cooled firstly, so that the heat dissipation efficiency in the shell is improved.
The second fan 7 of the present embodiment may be an axial fan or a vortex fan, and the second heat sink 8 may be a fin heat sink or a heat pipe heat sink.
As shown in fig. 1, the first fan 5 is disposed in the cabinet 1 of the projector body between several heat sources in the cabinet, and agitates the air flow to cool the entire projector system. The cooling air enters the casing 1 from the air inlet 11 first, can pass through the second radiator 8 on the casing 1 first, pass through the ray apparatus main part 4 and the drive ray apparatus 2 in the casing 1 again, simultaneously because the work of first fan 5 produces the negative pressure, the heat that the heat source produced is inhaled first fan 5 through the clearance with casing 1 separately, the output and the first radiator 6 of first fan 5 correspond and arrange, because the optical density of projecting apparatus light source 3 is strong, the heat is big, first radiator 6 dispels the heat to it earlier, can directly blow out the casing with first radiator 6 absorption light source heat through the gas outlet 12 on the casing 1 through first fan 5. Although the first fan 5 has already carried the heat of the heat source of the cabinet when blowing air to the first heat sink 6, the enhancement of the air flow also carries out air-cooling heat dissipation to the first heat sink 6, and the heat absorbed by the first heat sink 6 to the light source 3 may be larger than the heat of the internal heat source. The second heat sink 8 is positioned in the housing 1, and the negative pressure generated by the second fan 7 blows the cold air near the second heat sink 8 to the optical component in the optical device main body 4 to dissipate the heat.
The input of the first fan of this embodiment is located inside the casing, and the output corresponds with the first radiator of gas outlet department and arranges, through the gas in the first fan extraction casing, gas enters into the casing through the air inlet on the casing and forms the runner and discharge from the gas outlet, and the heat source in the projecting apparatus body casing is played through first fan, and first fan availability factor is high, and the radiating efficiency is high, has reduced the noise. The second fan can dispel the heat in the light main body, and the second radiator can also cool off the air that enters into in the casing earlier simultaneously.
Example 4
In this embodiment, on the basis of embodiment 3, the arrangement positions of the second heat sink 8, the optical components, and the like may be set, so as to form a heat dissipation cycle in the optical main body 4.
As shown in fig. 1, a side wall of the optical-mechanical body 4 close to the air inlet 11 of the chassis 1 in this embodiment includes a first side wall 41 and a second side wall connected in sequence, the first side wall 41 is located above the second side wall and is arranged in an inclined manner toward the optical-mechanical body 4, the second heat sink 8 is installed on the second side wall, and the power supply portion 44 of the optical-mechanical body 4 is installed on an outer side surface of the first side wall 41. The first side wall is obliquely arranged, and the power supply part is arranged close to the air inlet, so that the first fan can effectively dissipate heat of the power supply part.
As shown in fig. 1, a first optical component 42 is disposed on an inner side surface of the first sidewall 41 in this embodiment, the output end of the second fan 7 blows the heat dissipation air to a second optical component 43 disposed in front, and the heat dissipation air is reflected by the second optical component 43, flows through the first optical component 42, and then is subjected to heat exchange by the second heat sink 8 for recycling. The second fan can realize the circulation heat dissipation of the heat dissipation air in the main body of the optical machine.
As shown in fig. 1, the first fan 5 is disposed in the cabinet 1 of the projector body between several heat sources in the cabinet, and agitates the air flow to cool the entire projector system. The cooling air enters the casing 1 from the air inlet 11 first, can pass through the second radiator 8 on the casing 1 first, pass through the ray apparatus main part 4 and the drive ray apparatus 2 in the casing 1 again, simultaneously because the work of first fan 5 produces the negative pressure, the heat that the heat source produced is inhaled first fan 5 through the clearance with casing 1 separately, the output and the first radiator 6 of first fan 5 correspond and arrange, because the optical density of projecting apparatus light source 3 is strong, the heat is big, first radiator 6 dispels the heat to it earlier, can directly blow out the casing with first radiator 6 absorption light source heat through the gas outlet 12 on the casing 1 through first fan 5. Although the first fan 5 has already carried the heat of the heat source of the cabinet when blowing air to the first heat sink 6, the enhancement of the air flow also carries out air-cooling heat dissipation to the first heat sink 6, and the heat absorbed by the first heat sink 6 to the light source 3 may be larger than the heat of the internal heat source. The second heat sink 8 is located in the chassis 1, and negative pressure generated by the second fan 7 blows cold air near the second heat sink 8 to the second optical component 43 in the optical machine main body 4 for heat dissipation, after the cold air carries out the second optical component 43, the cold air is blocked by the second optical component 43 and is refracted to the first optical component 42 for heat dissipation, and after absorbing heat, the cold air enters the second fan 7 for cyclic utilization after being dissipated heat through the second heat sink 8 near the cold air, so that cyclic heat dissipation in the optical machine main body 4 is realized.
The input of the first fan of this embodiment is located inside the casing, and the output corresponds with the first radiator of gas outlet department and arranges, through the gas in the first fan extraction casing, gas enters into the casing through the air inlet on the casing and forms the runner and discharge from the gas outlet, and the heat source in the projecting apparatus body casing is played through first fan, and first fan availability factor is high, and the radiating efficiency is high, has reduced the noise. The reasonable setting of ray apparatus major structure can utilize the second fan to circulate the heat dissipation in the ray apparatus main part, and the second radiator can also cool off earlier the air that enters into in the casing simultaneously.
Example 5
As shown in fig. 1, a single-chip LCD projector according to this embodiment includes a projector body and the heat dissipation system according to any one of embodiments 1 to 4.
The projector of this embodiment can rationally arrange fan and radiator position, utilizes the fan characteristic, improves the radiating efficiency, has realized the low noise heat dissipation design.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The single-chip LCD projector heat dissipation system is installed on a projector body and is characterized by comprising a first fan and a first heat radiator, wherein an air inlet and an air outlet are formed in a casing of the projector body, the first fan is installed in the middle of the inside of the casing, the input end of the first fan is located inside the casing, the output end of the first fan is arranged corresponding to the air outlet, the first heat radiator is located between the output end of the first fan and the air outlet, and a light source of the projector body is connected with the first heat radiator.
2. The single-chip LCD projector heat dissipation system of claim 1, wherein a first input of the first fan is spaced from a driving light engine of the projector body, and a second input of the first fan is spaced from an optical main body of the projector body.
3. The heat dissipation system for single-chip LCD projector as claimed in claim 2, wherein the main body of the projector is disposed corresponding to the air inlet on the housing, the main body of the projector is disposed above the first fan, the optical driver is disposed below the first fan, and the main body of the optical driver and the upper wall of the housing are disposed at an interval.
4. The single-chip LCD projector cooling system of any one of claims 1 to 3, wherein a second fan is disposed in the main optical body of the projector body, and a second heat sink is mounted on a side wall of the main optical body and disposed corresponding to the air inlet of the chassis; the input end of the second fan is arranged at intervals corresponding to the second radiator, and the output end of the second fan is arranged at intervals corresponding to the optical components in the optical body.
5. The heat dissipation system of claim 4, wherein the second heat sink is embedded in a sidewall of the optical engine main body, and a portion of the second heat sink is located inside the optical engine main body, and another portion of the second heat sink is located outside the optical engine main body and is disposed corresponding to the air inlet of the chassis.
6. The heat dissipation system for single-chip LCD projector as claimed in claim 4, wherein a sidewall of the optical engine main body close to the air inlet of the chassis comprises a first sidewall and a second sidewall connected in sequence, the first sidewall is located above the second sidewall and is disposed in the optical engine main body in an inclined manner, the second heat sink is mounted on the second sidewall, and the power supply portion of the optical engine main body is mounted on an outer side surface of the first sidewall and is disposed close to the air inlet of the chassis.
7. The heat dissipation system for a single-chip LCD projector as recited in claim 6, wherein a first optical component is disposed on an inner side surface of the first sidewall, the output end of the second fan blows the heat dissipation air to a second optical component disposed in front, and the heat dissipation air is reflected by the second optical component, flows through the first optical component, and then is heat exchanged by the second heat sink for recycling.
8. The single-chip LCD projector heat dissipation system of claim 4, wherein the second fan is an axial fan or an eddy fan, and the second heat sink comprises a finned heat sink or a heat pipe heat sink.
9. The single-chip LCD projector heat dissipation system of claim 1, wherein the light source is an LED light source; the first fan is a vortex fan, and the first radiator comprises a fin radiator or a heat pipe radiator.
10. A single-chip LCD projector comprising a projector body and the heat dissipation system of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231680.XU CN214954489U (en) | 2021-06-03 | 2021-06-03 | Single-chip LCD projector heat dissipation system and single-chip LCD projector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121231680.XU CN214954489U (en) | 2021-06-03 | 2021-06-03 | Single-chip LCD projector heat dissipation system and single-chip LCD projector |
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| CN214954489U true CN214954489U (en) | 2021-11-30 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296307A (en) * | 2022-01-18 | 2022-04-08 | 深圳市传奇数码有限公司 | Vertical sealed ray apparatus of projecting apparatus |
| CN114527621A (en) * | 2022-03-14 | 2022-05-24 | 长沙创荣电子科技有限公司 | Directional heat abstractor of LCD projecting apparatus |
-
2021
- 2021-06-03 CN CN202121231680.XU patent/CN214954489U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114296307A (en) * | 2022-01-18 | 2022-04-08 | 深圳市传奇数码有限公司 | Vertical sealed ray apparatus of projecting apparatus |
| CN114527621A (en) * | 2022-03-14 | 2022-05-24 | 长沙创荣电子科技有限公司 | Directional heat abstractor of LCD projecting apparatus |
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