CN216351737U - Radiator for projector - Google Patents
Radiator for projector Download PDFInfo
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- CN216351737U CN216351737U CN202122735533.2U CN202122735533U CN216351737U CN 216351737 U CN216351737 U CN 216351737U CN 202122735533 U CN202122735533 U CN 202122735533U CN 216351737 U CN216351737 U CN 216351737U
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- heat dissipation
- heat
- pedestal
- back plate
- fixedly connected
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Abstract
The utility model discloses a heat sink for a projector, which includes: the radiating fin part is fixedly connected with a plurality of radiating pipes, and the upper end surface of the radiating fin part is provided with a back plate; the first heat dissipation pedestal is fixedly connected with the heat dissipation pipe and arranged above the back plate; the second heat dissipation pedestal is fixedly connected with the heat dissipation pipe and arranged above the back plate; the third heat dissipation pedestal is fixedly connected with the heat dissipation pipe, is arranged above the back plate and is opposite to the first heat dissipation pedestal; the fourth heat dissipation pedestal is fixedly connected with the heat dissipation pipe and arranged above the back plate; the radiating efficiency of the radiator to the optical machine and the circuit board is improved, and meanwhile, the radiator is convenient to install and use.
Description
Technical Field
The utility model relates to the technical field of projector radiators, in particular to a radiator for a projector.
Background
In order to improve the heat dissipation efficiency inside the projector, a heat sink matched with air cooling is generally arranged inside the projector, the internal structure of the existing heat sink is different, and the structure and the shape of the heat sink are related to the position of the heat sink inside the projector, the size of the projector and the heat dissipation requirement.
The existing projector is highly integrated, so that parts and components such as an optical machine and a circuit board are in the same space with a radiator and a fan, the internal optical machine and the circuit board are inevitably covered with dust when the fan works for a long time, and the dust removal of the projector is very troublesome. Simultaneously, along with the function increase of projecting apparatus, the treater consumption on the circuit board has also gone up, and is provided with a plurality of lamp pearls on the ray apparatus for the radiator not only need dispel the heat to a plurality of lamp pearls, still need dispel the heat to main control board, power strip etc.. And the assembly and the disassembly of the existing projector radiator are troublesome, and the production efficiency is influenced.
Accordingly, there is a need for a heat sink for a projector that can solve one or more of the above problems.
SUMMERY OF THE UTILITY MODEL
To solve one or more problems of the prior art, the present invention provides a heat sink for a projector. The technical scheme adopted by the utility model for solving the problems is as follows: a heat sink for a projector, comprising: the radiating fin part is provided with a plurality of radiating fins, the radiating fin part is fixedly connected with a plurality of radiating tubes, and the upper end surface of the radiating fin part is provided with a back plate;
the first heat dissipation pedestal is fixedly connected with the heat dissipation pipe and arranged above the back plate;
the second heat dissipation pedestal is fixedly connected with the heat dissipation pipe and arranged above the back plate;
the third heat dissipation pedestal is fixedly connected with the heat dissipation pipe, is arranged above the back plate and is opposite to the first heat dissipation pedestal;
a fourth heat dissipation pedestal, the fourth heat dissipation pedestal with cooling tube fixed connection, the fourth heat dissipation pedestal sets up the backplate top is located the outside of first heat dissipation pedestal or third heat dissipation pedestal. This is the basis.
Furthermore, the first heat dissipation pedestal is at least fixedly connected with two heat dissipation pipes; the third heat dissipation pedestal is at least fixedly connected with two heat dissipation pipes.
Further, the second heat dissipation pedestal is located between the first heat dissipation pedestal and the third heat dissipation pedestal, and contact surfaces of the first heat dissipation pedestal, the second heat dissipation pedestal and the third heat dissipation pedestal face the inner side of the back plate.
Further, the fourth heat dissipation base is fixedly connected with two at least heat dissipation pipes, the part that the heat dissipation pipe is connected with the fourth heat dissipation base is the linkage segment, the linkage segment is the platykurtic and sets up on the contact surface of fourth heat dissipation base, the contact surface of fourth heat dissipation base faces the outside of backplate.
Further, first heat dissipation pedestal the second heat dissipation pedestal the third heat dissipation pedestal all be provided with the notch on the fourth heat dissipation pedestal, the notch is used for connecting fixedly.
Furthermore, a plurality of through grooves are formed in the back plate, and the through grooves are used for connection, fixation and ventilation of the back plate.
The beneficial effects obtained by the utility model are as follows: according to the utility model, the heat dissipation fin part, the back plate, the first heat dissipation pedestal and other components are connected together through a smart structure, so that the internal space of the projector is divided into two parts by matching the back plate with the partition plate arranged in the projector, further the heat dissipation fins are not in common with the optical machine, the circuit board and the like, the dust inlet speed of the optical machine and the circuit board is reduced, and the heat dissipation efficiency of the fan to the heat dissipation fins is improved; the back plate can be matched with the heat-conducting rubber pad to directly radiate the bottom surface of the optical machine, so that the radiating efficiency of the optical machine is improved, and a plurality of radiating pedestals are arranged to independently radiate heat of lamp beads on the optical machine, a main control board and a power panel of the projector; the whole optical machine is generally in an L shape, and the position layout of the plurality of radiating pedestals is beneficial to the installation and connection of the optical machine; the connection shape of the fourth heat dissipation pedestal and the heat dissipation pipe is used for facilitating heat dissipation of the power panel, heat conduction efficiency of the power panel to an electronic device is improved, and meanwhile, the arrangement position of the fourth heat dissipation pedestal is fully utilized. The practical value of the utility model is greatly improved.
Drawings
FIG. 1 is a schematic diagram I of a heat sink for a projector according to the present invention;
fig. 2 is a schematic view II of a heat sink for a projector according to the present invention.
[ reference numerals ]
101. radiating fin part
110. radiating pipe
201. back plate
202. through groove
301. first heat dissipation pedestal
401 second heat radiation pedestal
501. third heat dissipation pedestal
601. notch
701. fourth heat dissipation bench
702. connecting section.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1 to 2, the present invention discloses a heat sink for a projector, which includes: the heat dissipation fin part 101 is provided with a plurality of heat dissipation fins, the heat dissipation fin part 101 is fixedly connected with a plurality of heat dissipation pipes 110, and the upper end surface of the heat dissipation fin part 101 is provided with a back plate 201;
a first heat dissipation base 301, wherein the first heat dissipation base 301 is fixedly connected to the heat dissipation pipe 110, and the first heat dissipation base 301 is disposed above the back plate 201;
a second heat dissipation pedestal 401, wherein the second heat dissipation pedestal 401 is fixedly connected to the heat dissipation pipe 110, and the second heat dissipation pedestal 401 is disposed above the back plate 201;
a third heat dissipation pedestal 501, wherein the third heat dissipation pedestal 501 is fixedly connected to the heat dissipation pipe 110, and the third heat dissipation pedestal 501 is disposed above the back plate 201 and opposite to the first heat dissipation pedestal 301;
a fourth heat dissipation base 701, the fourth heat dissipation base 701 is fixedly connected to the heat dissipation pipe 110, and the fourth heat dissipation base 701 is disposed above the back plate 201 and located outside the first heat dissipation base 301 or the third heat dissipation base 501.
It should be noted that, the first heat dissipation pedestal 301, the second heat dissipation pedestal 401, the third heat dissipation pedestal 501 is used for radiating the lamp bead on the ray apparatus, and the fourth heat dissipation pedestal 701 is used for radiating the power strip. The first heat dissipation base 301, the second heat dissipation base 401, the third heat dissipation base 501, and the fourth heat dissipation base 701 are supported by the heat dissipation pipe 110. The heat dissipation pipe 110 is generally made of a metal with excellent thermal conductivity, such as copper or copper alloy, and the heat dissipation base is generally made of a metal with excellent thermal conductivity, such as copper, copper alloy or aluminum.
Specifically, as shown in fig. 1, the first heat dissipation base 301 is at least fixedly connected with two heat dissipation pipes 110, the second heat dissipation base 401 is at least fixedly connected with one heat dissipation pipe 110, and the third heat dissipation base 501 is at least fixedly connected with two heat dissipation pipes 110; the reason is first heat dissipation pedestal 301 third heat dissipation pedestal 501 is to the front and back both sides of ray apparatus, and the lamp pearl quantity that both sides set up around the ray apparatus is more and calorific capacity is also great, and the left and right sides of ray apparatus generally only one side is provided with the lamp pearl, consequently second heat dissipation pedestal 401 is connected the cooling tube quantity can be less relatively.
Specifically, as shown in fig. 1, the contact surface of the first heat dissipation pedestal 301, the second heat dissipation pedestal 401, and the third heat dissipation pedestal 501 faces the inside of the back plate 201, the second heat dissipation pedestal 401 is located between the first heat dissipation pedestal 301 and the third heat dissipation pedestal 501, and the three heat dissipation pedestals are connected and then have an n-shaped structure, so that the three heat dissipation pedestals are installed in cooperation with the optical machine having an L-shaped structure, thereby facilitating the close contact and the fixed connection, and improving the assembly efficiency and the stability after assembly.
Specifically, as shown in fig. 2, at least two heat dissipation tubes 110 are fixedly connected to the fourth heat dissipation base 701, a portion where the heat dissipation tubes 110 are connected to the fourth heat dissipation base 701 is a connection section 702, the connection section 702 is flat and is disposed on a contact surface of the fourth heat dissipation base 701, so that the fourth heat dissipation base 701 can conduct heat to components on the power board. Generally, the contact surface of the fourth heat dissipation base 701 faces the outside of the back plate 201, so as to facilitate the installation of the power board, and to prevent the power board from being sandwiched by the two heat dissipation bases, which results in excessive heat received by one of the heat dissipation bases and affects the heat dissipation effect.
Specifically, as shown in fig. 1, the first heat dissipation base 301, the second heat dissipation base 401, the third heat dissipation base 501, and the fourth heat dissipation base 701 are provided with notches 601, and the notches 601 are used for connection and fixation. Be provided with a plurality of on backplate 201 and lead to groove 202, it is used for to lead to groove 202 backplate 201's connection is fixed and ventilate, backplate 201 cooperation heat conduction cushion dispels the heat to the bottom surface of ray apparatus to improve the radiating efficiency, it can be used for the fixed of ray apparatus and the holistic fixed of radiator to lead to groove 202, can also play the effect of ventilating, avoids two spaced apart space atmospheric pressure inconsistences in the projecting apparatus, and the space that sets up the ray apparatus appears is the negative pressure for outside air floods, leads to projecting apparatus socket, inside electronic equipment, ray apparatus etc. to cover dirt with higher speed (the fan that cooling fin portion cooperation set up will blow in the space that sets up the ray apparatus through filtered air, makes it be the malleation).
In summary, the heat dissipation fin part 101, the back plate 201, the first heat dissipation pedestal 301 and other components are connected together through a smart structure, so that the back plate is matched with a partition plate arranged inside the projector to divide the internal space of the projector into two parts, the heat dissipation fins are not in common with the optical machine, the circuit board and the like, the dust inlet speed of the optical machine and the circuit board is reduced, and the heat dissipation efficiency of the fan to the heat dissipation fins is improved; the back plate can be matched with the heat-conducting rubber pad to directly radiate the bottom surface of the optical machine, so that the radiating efficiency of the optical machine is improved, and a plurality of radiating pedestals are arranged to independently radiate heat of lamp beads on the optical machine, a main control board and a power panel of the projector; the whole optical machine is generally in an L shape, and the position layout of the plurality of radiating pedestals is beneficial to the installation and connection of the optical machine; the connection shape of the fourth heat dissipation pedestal and the heat dissipation pipe is used for facilitating heat dissipation of the power panel, heat conduction efficiency of the power panel to an electronic device is improved, and meanwhile, the arrangement position of the fourth heat dissipation pedestal is fully utilized. The practical value of the utility model is greatly improved.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described examples merely represent one or more embodiments of the present invention, which are described in greater detail and detail, but are not to be construed as limiting the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the spirit of the utility model, which falls within the scope of the utility model. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A heat sink for a projector, comprising: the radiating fin part is provided with a plurality of radiating fins, the radiating fin part is fixedly connected with a plurality of radiating tubes, and the upper end surface of the radiating fin part is provided with a back plate;
the first heat dissipation pedestal is fixedly connected with the heat dissipation pipe and arranged above the back plate;
the second heat dissipation pedestal is fixedly connected with the heat dissipation pipe and arranged above the back plate;
the third heat dissipation pedestal is fixedly connected with the heat dissipation pipe, is arranged above the back plate and is opposite to the first heat dissipation pedestal;
a fourth heat dissipation pedestal, the fourth heat dissipation pedestal with cooling tube fixed connection, the fourth heat dissipation pedestal sets up the backplate top is located the outside of first heat dissipation pedestal or third heat dissipation pedestal.
2. The heat sink as claimed in claim 1, wherein at least two heat pipes are fixedly connected to the first heat dissipating platform.
3. The heat sink as claimed in claim 1, wherein at least two heat pipes are fixedly connected to the third heat dissipating platform.
4. A heat sink for a projector as claimed in claim 1, wherein said second heat dissipation stage is located between said first heat dissipation stage and said third heat dissipation stage.
5. The heat sink for a projector as claimed in claim 1 or 4, wherein the contact surfaces of the first heat dissipation base, the second heat dissipation base, and the third heat dissipation base face the inside of the back plate.
6. The heat sink as claimed in claim 1, wherein at least two heat pipes are fixedly connected to the fourth heat dissipating base.
7. The heat sink as claimed in claim 6, wherein the portion of the heat dissipating pipe connected to the fourth heat dissipating base is a connecting section, and the connecting section is flat and disposed on the contact surface of the fourth heat dissipating base.
8. The heat sink as claimed in claim 7, wherein the contact surface of the fourth heat dissipation base faces the outside of the back plate.
9. The heat sink as claimed in claim 1, wherein the first heat sink pedestal, the second heat sink pedestal, the third heat sink pedestal and the fourth heat sink pedestal are provided with notches for connection and fixation.
10. The heat sink as claimed in claim 1, wherein the back plate has a plurality of through slots for fixing and ventilating the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122735533.2U CN216351737U (en) | 2021-11-09 | 2021-11-09 | Radiator for projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122735533.2U CN216351737U (en) | 2021-11-09 | 2021-11-09 | Radiator for projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216351737U true CN216351737U (en) | 2022-04-19 |
Family
ID=81136037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122735533.2U Active CN216351737U (en) | 2021-11-09 | 2021-11-09 | Radiator for projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216351737U (en) |
-
2021
- 2021-11-09 CN CN202122735533.2U patent/CN216351737U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Radiator for projector Effective date of registration: 20221209 Granted publication date: 20220419 Pledgee: Bank of China Limited by Share Ltd. Guangzhou Panyu branch Pledgor: GUANGZHOU TOPFIRE TECHNOLOGY CO.,LTD. Registration number: Y2022980025915 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |