CN217587854U - Projection equipment with cross-flow type air duct heat dissipation structure - Google Patents
Projection equipment with cross-flow type air duct heat dissipation structure Download PDFInfo
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- CN217587854U CN217587854U CN202221069251.1U CN202221069251U CN217587854U CN 217587854 U CN217587854 U CN 217587854U CN 202221069251 U CN202221069251 U CN 202221069251U CN 217587854 U CN217587854 U CN 217587854U
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Abstract
The utility model discloses a projection equipment with crossflow formula wind channel heat radiation structure belongs to projection equipment heat dissipation technical field. Including the imaging system module, be provided with square logical groove in the imaging system module, display screen level and unsettled setting are in square logical inslot, and one side of square logical groove is provided with the cross flow fan module, and the cross flow fan module is including wind channel support, cross flow impeller, motor, installs in the wind channel support after cross flow impeller is connected as an organic whole with motor drive, and one side of wind channel support is provided with the air outlet, and the opposite side is provided with the air intake, and cross flow impeller sets up between air intake and air outlet. The casing of the utility model is partially opened, so that the air flow directly and radially enters the fan, and the air flow can flow through the impeller and is acted by the blades twice, and the air supply distance is longer; the horizontal unsettled placing of display screen is in square logical inslot to at the square logical inslot formation wind channel, the wind channel can laminate the tow sides of display screen, effectively increases heat radiating area, promotes the radiating effect.
Description
Technical Field
The utility model belongs to the technical field of the projection equipment heat dissipation, in particular to projection equipment with cross flow formula wind channel heat radiation structure.
Background
Projection equipment is at the during operation, and the in-process that the light source passes through the imaging system module and passes through the display screen can produce a large amount of heat energy, if not in time heat dissipation, display device can high temperature damage. The conventional centrifugal blower has the defects of small air quantity, long air supply channel, large friction area, weak air speed and the like of the air channel, and the conventional axial blower and the centrifugal blower are adopted to often have poor heat dissipation effect on a display device of the projection equipment. Accordingly, a new air duct heat dissipation structure is needed to dissipate heat of a display device of a projection apparatus.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a primary object of the present invention is to provide a projection apparatus with a cross-flow type air duct heat dissipation structure, wherein a casing of a fan is partially opened to allow an air flow to directly and radially enter the fan, the air flow can flow through an impeller, and under the action of two forces of the blade, an air supply distance is long, an air outlet is more uniform, and a heat dissipation performance is better;
another object of the present invention is to provide a projection apparatus with a cross-flow air duct heat dissipation structure, wherein the air duct can be attached to both sides of the display screen, so as to effectively increase the heat dissipation area and enhance the heat dissipation effect;
another object of the utility model is to provide a projection equipment with cross-flow type wind channel heat radiation structure, simple structure, with low costs, facilitate promotion and use.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a projection equipment with cross flow formula wind channel heat radiation structure, including imaging system module, display screen, be provided with square through groove in the imaging system module, display screen level and unsettled setting are in square through groove, one side of square through groove is provided with the cross flow fan module, the cross flow fan module is including having wind channel support, cross flow impeller, motor, install in the wind channel support after cross flow impeller is connected as an organic whole with motor drive, one side of wind channel support is provided with the air outlet, and the opposite side is provided with the air intake, cross flow impeller sets up between air intake and air outlet, the air outlet is hugged closely with square through groove intercommunication and the one end with the display screen. In the application, the air outlet of the cross flow fan is communicated with the square through groove, so that the square through groove forms a cross flow type air channel, the air channel can be attached to the front surface and the back surface of the display screen, the front surface and the back surface of the horizontally placed display screen can be subjected to heat dissipation, the heat dissipation area is effectively increased, and the heat dissipation efficiency is improved; meanwhile, one end of the display screen is attached to the air outlet, so that the distance between the impeller of the cross flow fan and the display screen is short, the air supply distance is short, the air exhaust period is short, and the heat dissipation efficiency is high; in addition, in this application, adopt crossflow blower to dispel the heat to the display screen, the friction of wind and wind channel lateral wall is littleer, and the velocity of flow of wind is big more, and the wind pressure amount of wind is also big more, and the radiating effect is better.
Further, the air duct bracket is fixed on the side of the imaging system module.
Furthermore, the square through groove is further fixed with a hollow display screen support, and one side of the display screen is fixed on the display screen support. Because the display screen support is fretwork shape structure for the one side of display screen and support contact can not sheltered from, forms similar unsettled structure in square through groove, the heat dissipation of the tow sides of the display screen of being convenient for.
Furthermore, the projection equipment further comprises a circuit control module and a light source module, wherein the circuit control module and the light source module are respectively arranged on the upper side and the lower side of the imaging system module, and the light source module, the crossflow fan module and the imaging system module are all in control connection with the circuit control module. In this application, circuit control module can control the rotational speed and the running direction of crossing current fan module, ensures the normal work of complete machine.
The beneficial effects of the utility model are that, compare with prior art:
firstly, the projection equipment of the utility model adopts the axial-flow type air duct to radiate the display screen, the casing of the fan is partially opened, so that the air flow directly and radially enters the fan, the air flow can flow through the impeller, the air supply distance is longer under the action of the two forces of the blades, the air outlet is more uniform, and the radiating performance is better;
secondly, the display screen is horizontally suspended in the square through groove, an air channel is formed in the square through groove, the air channel can be attached to the front surface and the back surface of the display screen, the heat dissipation area is effectively increased, and the heat dissipation effect is improved;
finally, the utility model discloses simple structure, with low costs, convenient to use and popularization.
Drawings
Fig. 1 is a schematic structural diagram of the present embodiment.
Fig. 2 is a sectional view of the present embodiment.
Fig. 3 is an exploded view of the present embodiment.
Fig. 4 is a schematic structural diagram of a crossflow blower module of the present embodiment.
Fig. 5 is an exploded view of the crossflow blower module of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In order to achieve the above object, the technical solution of this embodiment is as follows:
referring to fig. 1-5, the embodiment provides a projection apparatus with a cross-flow type air duct heat dissipation structure, including an imaging system module 1 and a display screen 2, a square through groove 11 is provided in the imaging system module 1, the display screen 2 is horizontally and suspendedly provided in the square through groove 11, one side of the square through groove 11 is provided with a cross-flow fan module 3, the cross-flow fan module 3 includes an air duct support 31, a cross-flow impeller 32 and a motor 33, the cross-flow impeller 32 and the motor 33 are installed in the air duct support 31 after being driven and connected into a whole, one side of the air duct support 31 is provided with an air outlet 34, the other side is provided with an air inlet 35, the cross-flow impeller 32 is provided between the air inlet 35 and the air outlet 34, and the air outlet 34 is communicated with the square through groove 11 and is tightly attached to one end of the display screen 2. In the application, the air outlet 34 of the cross flow fan module is communicated with the square through groove 11, so that the square through groove 11 forms a cross flow type air channel, the air channel can be attached to the front side and the back side of the display screen 2, the front side and the back side of the horizontally placed display screen 2 can be cooled, the cooling area is effectively increased, and the cooling efficiency is improved; meanwhile, because one end of the display screen 2 is attached to the air outlet 34, the distance between the cross flow impeller 32 of the cross flow fan module 3 and the display screen 2 is short, the air supply distance is short, the air exhaust period is short, and the heat dissipation efficiency is high; in addition, in this application, adopt crossflow blower to dispel the heat to display screen 2, the friction of wind and wind channel lateral wall is littleer, and the velocity of flow of wind is big more, and the wind pressure amount of wind is also big more, and the radiating effect is better.
Further, the air duct bracket 31 is fixed to the side of the imaging system module 1.
Furthermore, the square through groove 11 is further fixed with a hollow display screen support 4, and one surface of the display screen 2 is fixed on the display screen support 4. Because display screen support 4 is fretwork shape structure for the one side of display screen 2 and the contact of display screen support 4 can not sheltered from, forms similar unsettled structure in square through groove 11, is convenient for the heat dissipation of the tow sides of display screen 2.
Further, the projection equipment further comprises a circuit control module 5 and a light source module 6, wherein the circuit control module 5 and the light source module 6 are respectively arranged on the upper side and the lower side of the imaging system module 1, and the light source module 6, the crossflow fan module 3 and the imaging system module 1 are all in control connection with the circuit control module 5. In this application, circuit control module 5 can control the rotational speed and the running direction of crossflow fan module 3, ensures the normal work of complete machine.
Further, the working principle of this embodiment is as follows: the projection equipment is started, the circuit control system starts to work, the display screen displays multimedia contents, the light source module 6 starts to work, and the light source penetrates through the display screen through the imaging system module 1 and completes projection through the imaging system. The light source passes through the imaging system module 1 and can produce a large amount of heat energy through the in-process of display screen, and circuit control system control crossflow blower operates, adjusts the rotational speed and the direction of operation of crossflow blower module 3, dispels the heat to the display screen, ensures the normal work of complete machine.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
1. The utility model provides a projection equipment with crossflow formula wind channel heat radiation structure, a serial communication port, including imaging system module, display screen, be provided with square logical groove in the imaging system module, display screen level and unsettled setting are in square logical inslot, one side of square logical groove is provided with the crossflow fan module, the crossflow fan module is including wind channel support, crossflow impeller, motor, install in the wind channel support after crossflow impeller is connected as an organic whole with motor drive, one side of wind channel support is provided with the air outlet, and the opposite side is provided with the air intake, the crossflow impeller sets up between air intake and air outlet, the air outlet is hugged closely with square logical groove intercommunication and the one end with the display screen.
2. The projection device with the cross-flow duct heat dissipation structure as recited in claim 1, wherein the duct support is fixed to a side of the imaging system module.
3. The projection device with the cross-flow type air duct heat dissipation structure as recited in claim 1, wherein a hollow-out display screen support is further fixed to the square through slot, and one surface of the display screen is fixed to the display screen support.
4. The projection apparatus with a cross-flow type air duct heat dissipation structure as claimed in claim 1, further comprising a circuit control module and a light source module, wherein the circuit control module and the light source module are respectively disposed at upper and lower sides of the imaging system module, and the light source module, the cross flow fan module and the imaging system module are all in control connection with the circuit control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221069251.1U CN217587854U (en) | 2022-05-06 | 2022-05-06 | Projection equipment with cross-flow type air duct heat dissipation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221069251.1U CN217587854U (en) | 2022-05-06 | 2022-05-06 | Projection equipment with cross-flow type air duct heat dissipation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217587854U true CN217587854U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221069251.1U Active CN217587854U (en) | 2022-05-06 | 2022-05-06 | Projection equipment with cross-flow type air duct heat dissipation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217587854U (en) |
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2022
- 2022-05-06 CN CN202221069251.1U patent/CN217587854U/en active Active
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