CN217821233U - LED radiator and projector with same - Google Patents
LED radiator and projector with same Download PDFInfo
- Publication number
- CN217821233U CN217821233U CN202222124322.XU CN202222124322U CN217821233U CN 217821233 U CN217821233 U CN 217821233U CN 202222124322 U CN202222124322 U CN 202222124322U CN 217821233 U CN217821233 U CN 217821233U
- Authority
- CN
- China
- Prior art keywords
- opening
- cavity
- led radiator
- lens
- 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
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model provides a LED radiator and have projecting apparatus of this LED radiator, wherein, the LED radiator, which comprises a substrate, LED radiator fan, the fin that heat pipe and several set up side by side and the interval, LED radiator fan is in the same place with the side-by-side pile-up of several fin, and LED radiator fan is located the outside or the inboard of several fin, the one end of heat pipe runs through the several fin in proper order, the other end and substrate connection, the quantity of heat pipe is two at least, the heat pipe sets up the both sides of symmetry on several fin respectively, both sides through symmetry on the fin are provided with a plurality of heat pipes respectively, therefore, the heat that has increased the light source and produced transmits the passageway of fin through the base plate, consequently corresponding improvement the thermal radiating rate to the light source production, in order to guarantee the permanent stable work of light source and other parts, still provide a projecting apparatus that has this LED radiator simultaneously, the radiating effect is superior to the projecting apparatus that adopts traditional radiator.
Description
Technical Field
The utility model relates to a relevant technical field of projecting apparatus specifically is the LED radiator, still provides a projecting apparatus that has this LED radiator simultaneously.
Background
Along with the popularization of electronic equipment, the projecting apparatus walks into the public field of vision gradually, and the projecting apparatus has that the display surface is big, advantages such as convenient removal, and the occasion such as many uses in meeting, teaching, show simultaneously begins gradually to walk into the family, and more people intend to replace the video-audio equipment of TV as the family with the projecting apparatus, but present traditional projecting apparatus has following shortcoming:
1. on the premise of limited volume, the heat dissipation effect of internal components is poor, and especially the requirement on the projection effect of the projector is higher and higher at present, so that the heat dissipation effect inside the projector is particularly important, especially the heat generated by a light source inside the projector must be dissipated in time, and a large amount of heat can be rapidly generated when the light source works;
2. the internal structure is scattered, and the space utilization rate is not high;
3. the inner lens is inconvenient to disassemble and assemble, and when the lens needs to be replaced or maintained, the disassembly can be carried out only after all parts around the lens are disassembled, which is extremely tedious.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that prior art exists, the utility model provides a projector for overcome the above-mentioned defect among the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
LED radiator, including base plate, LED radiator fan, heat pipe and several side by side and the fin that the interval set up, LED radiator fan and several the side by side stack-up of fin is in the same place, just LED radiator fan is located the several the outside or the inboard of fin, the one end of heat pipe runs through the several in proper order fin, the other end with the substrate connection, its characterized in that, the quantity of heat pipe is two at least, the heat pipe sets up respectively several the both sides of symmetry on the fin.
In one embodiment, the number of the heat conduction pipes is four, the four heat conduction pipes are uniformly arranged on two sides of the plurality of the radiating fins, and the four heat conduction pipes on the two sides of the plurality of the radiating fins are arranged at intervals from top to bottom in the front-back direction.
In one embodiment, the heat dissipation plate is provided with four through holes from top to bottom, and the heat dissipation plate is sequentially sleeved on one ends of the four heat conduction pipes through the through holes above the heat dissipation plate.
In one embodiment, the surface of the substrate is provided with a plurality of heat pipe fixing grooves, and one ends of the heat pipes are respectively embedded in the heat pipe fixing grooves.
The utility model also provides a projector with the LED radiator, which comprises the LED radiator and a shell, wherein the light machine is arranged in the shell and comprises a shell body, the shell body is formed by combining at least two parts of shell bodies, a buckle is arranged between the two parts of shell bodies, a first cavity, a lens module installation cavity, an image display module installation cavity and a second cavity are sequentially arranged in the shell body from top to bottom,
the left end of the first cavity is provided with a second reflector, the right end of the first cavity is provided with a lens mounting opening, a projection lens is connected on the lens mounting opening,
the lens module is arranged in the lens module mounting cavity,
the image display module is arranged in the image display module mounting cavity,
the LED lamp comprises a casing, a first cavity, a second cavity, a lens module installation cavity, a heat radiation fan, a first reflector, a condenser and a light source are sequentially arranged in the second cavity from left to right, the position corresponding to the light source is arranged on the outer side wall of the casing, the LED radiator is arranged at the position corresponding to the light source, the left end of the second cavity is provided with a first opening, the left end of the lens module installation cavity is provided with a third opening, the first opening and the third opening are connected with a first heat radiation plate for sealing, the right end of the lens module installation cavity and the right end of the image display module installation cavity are provided with a second opening, the second opening is connected with a second heat radiation plate for sealing, the air outlet of the heat radiation fan is communicated with the left end of the image display module installation cavity, a sound box is arranged on the outer side wall of the casing and at the position corresponding to the second reflector, and a main board is arranged above the sound box.
Further, the lens module includes second lens and the LCD screen that from top to bottom sets gradually, the image display module includes reflection-type polaroid and the first lens that from top to bottom sets gradually.
Furthermore, be provided with the fourth opening on the preceding lateral wall of image display module assembly installation cavity or the back lateral wall, be provided with sealed apron on the fourth opening.
Compared with the prior art, the LED radiator provided by the utility model has the advantages that the two symmetrical sides of the radiating fins are respectively provided with the plurality of heat pipes, so that the passage for transmitting the heat generated by the light source to the radiating fins through the substrate is increased, the radiating speed of the heat generated by the light source is correspondingly increased, and the long-term stable work of the light source and other parts is ensured;
secondly, the utility model provides a projector with the LED radiator, which comprises a sealed shell, wherein the shell is internally provided with a first cavity, a lens module installation cavity, an image display module installation cavity and a second cavity from top to bottom in sequence, the left end of the first cavity is provided with a second reflector, the right end of the first cavity is provided with a lens installation port, a projection lens is connected on the lens installation port, the lens module is arranged in the lens module installation cavity, the image display module is arranged in the image display module installation cavity, the second cavity is internally provided with a cooling fan, a first reflector, a condenser and a light source from left to right in sequence, the radiator is arranged on the outer side wall of the shell corresponding to the light source, the left end of the second cavity is provided with a first opening, the left end of the lens module installation cavity is provided with a third opening, the first opening and the third opening are connected and provided with a first heat dissipation plate for sealing the first opening and the third opening, the right ends of the lens module installation cavity and the image display module installation cavity are provided with a second opening, the second opening is connected and provided with a second heat dissipation plate for sealing the second opening, an air outlet of the heat dissipation fan is communicated with the left end of the image display module installation cavity, a sound box is arranged at a position, corresponding to the second reflector, on the outer side wall of the shell, and a main board is arranged above the sound box;
thirdly, a third opening is formed in the left end of the lens module installation cavity, and the right side of the first heat dissipation plate is in sealing connection with the third opening, so that when the lens module needs to be maintained, the lens module can be conveniently pulled out of the shell only by detaching the first heat dissipation plate;
the front side wall or the rear side wall of the image display module mounting cavity is provided with the fourth opening, and the fourth opening is provided with the sealing cover plate, so that when the image display module needs to be maintained, the image display module can be conveniently pulled out of the shell only by detaching the sealing cover plate, and therefore, a user can greatly conveniently maintain or replace the lens module and the image display module;
at last, form a circulation heat dissipation wind channel through clearance between each lens among radiator fan, the image display module, second heating panel, the clearance between each lens of lens module and between the first heating panel, set up the radiator in the outside of light source simultaneously, just so can be timely and furthest with the inside heat that produces of ray apparatus distribute away to guarantee the long-term stable work of whole ray apparatus.
Drawings
Fig. 1 is a schematic perspective view of an LED heat sink according to the present invention;
fig. 2 is a schematic perspective view of a substrate in an LED heat sink according to the present invention;
fig. 3 is a schematic view of an internal three-dimensional partial structure of the optical machine provided by the present invention;
fig. 4 is a schematic view of an external three-dimensional partial structure of the optical machine provided by the present invention;
fig. 5 is a schematic perspective view of an LED heat sink with another structure according to the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to 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 to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill 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. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
As shown in fig. 1-5, for convenience of description, the references of "up", "down", "left", "right", "front" and "rear" directions in the present invention are based on the directions shown in fig. 3;
the LED radiator 15 comprises a substrate 24, an LED radiator fan 22, a heat pipe 25 and a plurality of radiating fins 26 which are arranged side by side and at intervals, wherein the LED radiator fan 22 and the plurality of radiating fins 26 are stacked side by side, the LED radiator fan 22 is positioned on the outer side or the inner side of the plurality of radiating fins 26, one end of the heat pipe 25 penetrates through the plurality of radiating fins in sequence, the other end of the heat pipe is connected with the substrate 24, the number of the heat pipe 25 is at least two, and the heat pipe 25 is respectively arranged on the two sides of the plurality of radiating fins 26 which are symmetrical front and back.
Preferably, the number of the heat pipes 25 is four, the four heat pipes 25 are uniformly arranged on the front and rear sides of the plurality of fins 26, and the four heat pipes 25 on the two sides of the plurality of fins 26 are arranged at intervals from top to bottom according to the front and rear directions; the utility model provides a LED radiator, the both sides of symmetry are provided with two heat pipes 25 respectively on fin 26, consequently, traditional just unilateral design has the condition of heat pipe 25 relatively, has increased the heat that the light source produced and has transmitted the passageway of fin 26 through base plate 24, consequently corresponding improvement the thermal radiating rate to the light source production to guarantee the permanent stable work of light source and other parts.
In this embodiment, the heat sink 26 is provided with four through holes from top to bottom, and the heat sink 26 is sequentially sleeved on one end of the four heat pipes 25 through the through holes above the heat sink 26 to connect the heat sink 26 and the heat pipes 25.
In the present embodiment, four heat pipe fixing grooves 24-1 are formed on the surface of the substrate 24, and one end of the heat pipe 25 is respectively embedded in the heat pipe fixing grooves 24-1, so that the contact area between the heat pipe 25 and the substrate 24 is larger, and accordingly, the heat from the light source is more rapidly transmitted to the heat dissipation pipe 25 through the substrate 24, and then is transmitted to the heat dissipation fin 26 through the heat dissipation pipe 25 for rapid heat dissipation.
The utility model also provides a projector with the LED radiator, which comprises the LED radiator and a shell, wherein the light machine is arranged in the shell, the light machine comprises a sealed shell 1, the shell 1 is formed by combining at least two parts of shells, a buckle is arranged between the two parts of shells 1 to connect the two parts of shells, a first cavity 10, a lens module installation cavity, an image display module installation cavity and a second cavity 13 are sequentially arranged in the shell 1 from top to bottom,
the left end of the first cavity 10 is provided with a second reflector 3, the right end is provided with a lens mounting port, a projection lens 4 is connected on the lens mounting port,
the lens module is arranged in the lens module mounting cavity,
the image display module is arranged in the image display module mounting cavity,
the inside of the second cavity 13 is provided with a cooling fan 14, a first reflector 2, a condenser 5 and a light source in sequence from left to right, a position corresponding to the light source on the outer side wall of the shell 1 is provided with an LED radiator 15, the left end of the second cavity 13 is provided with a first opening, the left end of the lens module installation cavity is provided with a third opening 12, the first opening and the third opening are connected with a first cooling plate 16 to seal the first opening and the third opening 12, the right ends of the lens module installation cavity and the image display module installation cavity are provided with a second opening, the second opening is connected with a second cooling plate 17 to seal the second opening, the air outlet of the cooling fan 14 is communicated with the left end of the image display module installation cavity, a sound box 18 is arranged on the outer side wall of the shell 1 and corresponding to the second reflector 3, and a main board 19 is arranged above the sound box 18;
wherein the lens module comprises a second lens 9 and a liquid crystal screen 8 which are arranged from top to bottom in sequence, the image display module comprises a reflection-type polarizer 7 and a first lens 6 which are arranged from top to bottom in sequence,
through the above-mentioned structural design, a circulating heat dissipation air duct is formed among the heat dissipation fan 14, the gap between the reflective polarizer 7 and the first lens 6, the second heat dissipation plate 17, the gap between the second lens 9 and the liquid crystal panel 8, and the first heat dissipation plate 16, so that the air generated by the heat dissipation fan 14 flows through the gap between the reflective polarizer 7 and the first lens 6, the second heat dissipation plate 17, the gap between the second lens 9 and the liquid crystal panel 8, the first heat dissipation plate 16 and then returns to the heat dissipation fan 14, and accordingly the heat on the second lens 9, the liquid crystal panel 8, the reflective polarizer 7, the first lens 6 and the first reflector 2 is dissipated through the first heat dissipation plate 16 and the second heat dissipation plate 17, respectively, thereby achieving the purpose of dissipating heat of the second lens 9, the liquid crystal panel 8, the reflective polarizer 7, the first lens 6 and the first reflector 2,
simultaneously, the position department that corresponds with the light source on the lateral wall of casing 1 is provided with LED radiator 15, and the heat that the light source during operation produced just can distribute away via the radiator, to sum up, through foretell structural design, just in time and furthest with the heat that the ray apparatus is inside to produce distribute away to guarantee the long-term stable work of whole ray apparatus.
In this embodiment, the third opening 12 is disposed at the left end of the lens module installation cavity, and the right side of the first heat dissipation plate 16 is hermetically connected to the third opening 12, so that when the second lens 9 and the liquid crystal panel 8 need to be maintained, the second lens 9 and the liquid crystal panel 8 can be conveniently pulled out of the housing by only detaching the first heat dissipation plate 16;
in this embodiment, a fourth opening is formed in a front side wall of the image display module mounting cavity, and a sealing cover plate 11 is arranged on the fourth opening through a screw; therefore, when the reflective polarizer 7 and the first lens 6 need to be maintained, the reflective polarizer 7 and the first lens 6 can be conveniently pulled out of the shell only by detaching the sealing cover plate 11 through a screwdriver, so that excessive detachment of parts around the lens module and the image display module is not needed, and great convenience is brought to a user for maintenance or replacement of the lens module and the image display module.
All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
- LED radiator, including base plate, LED radiator fan, heat pipe and several side by side and the fin that the interval set up, LED radiator fan and several the side by side pile up together of fin, just LED radiator fan is located the several the outside or the inboard of fin, the one end of heat pipe runs through the several in proper order fin, the other end with the substrate connection, its characterized in that, the quantity of heat pipe is two at least, the heat pipe sets up respectively several the both sides of symmetry on the fin.
- 2. The LED heat sink according to claim 1, wherein the number of the heat pipes is four, the four heat pipes are uniformly disposed on two sides of the plurality of fins, and the four heat pipes disposed on two sides of the plurality of fins are spaced from top to bottom in a front-to-back direction.
- 3. The LED radiator according to claim 2, wherein the heat sink has four through holes from top to bottom, and the heat sink is sequentially sleeved on one end of the four heat pipes through the through holes above the heat sink.
- 4. The LED heat sink according to claim 1, wherein the substrate has a plurality of heat pipe fixing grooves formed on a surface thereof, and one ends of the heat pipes are respectively embedded in the heat pipe fixing grooves.
- 5. A projector with the LED radiator is characterized by comprising the LED radiator as claimed in any one of claims 1 to 4, and further comprising a housing, wherein an optical engine is arranged in the housing, the optical engine comprises a housing, the housing is formed by combining at least two parts of housings, a buckle is arranged between the two parts of housings, a first cavity, a lens module mounting cavity, an image display module mounting cavity and a second cavity are sequentially arranged in the housing from top to bottom,the left end of the first cavity is provided with a second reflector, the right end of the first cavity is provided with a lens mounting opening, a projection lens is connected on the lens mounting opening,the lens module is arranged in the lens module mounting cavity,the image display module is arranged in the image display module mounting cavity,the LED lamp is characterized in that a cooling fan, a first reflector, a condenser and a light source are sequentially arranged inside the second cavity from left to right, the position, corresponding to the light source, on the outer side wall of the shell is provided with the LED radiator, the left end of the second cavity is provided with a first opening, the left end of the lens module installation cavity is provided with a third opening, the first opening and the third opening are connected with one another and are provided with a first cooling plate for sealing, the first opening and the third opening are connected with one another, the right end of the lens module installation cavity and the right end of the image display module installation cavity are provided with a second opening, the second opening is connected with one another and is provided with a second cooling plate for sealing, the air outlet of the cooling fan is communicated with the left end of the image display module installation cavity, the outer side wall of the shell is provided with a sound box corresponding to the second reflector, and a main board is arranged above the sound box.
- 6. The LED heat sink of claim 5, wherein the lens module comprises a second lens and a liquid crystal panel sequentially arranged from top to bottom, and the image display module comprises a reflective polarizer and a first lens sequentially arranged from top to bottom.
- 7. A projector with the LED radiator as claimed in claim 5, wherein a fourth opening is provided on the front side wall or the rear side wall of the image display module installation cavity, and a sealing cover plate is provided on the fourth opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222124322.XU CN217821233U (en) | 2022-08-12 | 2022-08-12 | LED radiator and projector with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222124322.XU CN217821233U (en) | 2022-08-12 | 2022-08-12 | LED radiator and projector with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217821233U true CN217821233U (en) | 2022-11-15 |
Family
ID=83974004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222124322.XU Active CN217821233U (en) | 2022-08-12 | 2022-08-12 | LED radiator and projector with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217821233U (en) |
-
2022
- 2022-08-12 CN CN202222124322.XU patent/CN217821233U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103582909B (en) | Display device | |
| CN217821233U (en) | LED radiator and projector with same | |
| CN115128889A (en) | High-brightness full-sealed optical machine and projector | |
| CN217821231U (en) | LCD heating panel and have projecting apparatus of this LCD heating panel | |
| CN217821229U (en) | High-brightness full-sealed optical machine and projector | |
| CN217821232U (en) | Projector with LCD heat radiation plate front and rear wind path structure | |
| CN214474382U (en) | Projector with detachable heat dissipation storage box | |
| CN114911118A (en) | Modular projector | |
| CN217821230U (en) | Projector with board card CPU passive heat radiation structure | |
| CN212433539U (en) | Liquid crystal display backplate that radiating effect is good | |
| CN211040899U (en) | Toilet is with inside heat radiation structure of clean lamp | |
| CN115356886B (en) | Light machine with secondary reflection structure and projector | |
| CN219695607U (en) | Radiator with double-fan structure and projector | |
| CN221043084U (en) | Large-view-field high-definition camera | |
| CN219831598U (en) | Passive heat dissipation shell structure and LCD projector | |
| CN217241236U (en) | Heat radiation structure and LED display | |
| CN219695608U (en) | Ray apparatus and projecting apparatus with two fan structure radiators | |
| CN115202139A (en) | Projector with board card CPU passive heat radiation structure | |
| CN216622944U (en) | Heat dissipation module structure and projector | |
| CN217879957U (en) | Improved turbine fan for projector and projector | |
| CN212675839U (en) | Water cooling structure for LED screen | |
| CN216718894U (en) | Heat abstractor and projecting apparatus of split type projecting apparatus | |
| CN213814251U (en) | Projector | |
| CN218729710U (en) | Highlight display screen convenient to heat dissipation | |
| CN208846139U (en) | A kind of flat waterproof open air pa lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |