Projector heat dissipation structure

Abstract

The utility model provides a projector heat dissipation structure, which comprises a shell and a control button, the outer wall of the shell is provided with a ventilation assembly, the inner cavity of the shell is provided with a heat dissipation assembly, and the work of a first heat dissipation fan is controlled, so that the air generated by the work of the first heat dissipation fan flows in the device through an air duct. Heat in the device can be taken away in the flowing process, air is discharged from side heat dissipation holes and a dustproof net through the dustproof net arranged at the rear end of the shell and side heat dissipation holes formed in the two sides, then a second heat dissipation fan and a heat dissipation device are used in cooperation, the heat in the device is absorbed through the characteristics of the heat dissipation device, and the heat dissipation effect is improved. Then the second cooling fan works to discharge heat absorbed by the radiator from the bottom cooling holes, the radiator is good in heat conduction performance and used in cooperation with the second cooling fan, the purpose of rapid heat dissipation is achieved, the influence of temperature on internal components is reduced, and the service life of the device is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a projector technical field especially relates to a projector heat dissipation structure. BACKGROUND

[0002] The projector is also called the projector, and it is a kind of device that can project image or video to the screen cloth, and can be connected with computer, VCD, DVD, BD, game machine, DV and the like to play corresponding video signals through different interfaces.

[0003] The existing projector heat dissipation structure can refer to the Chinese utility model patent with the authorization announcement number CN220040948U, which discloses a projector heat dissipation structure and a projector, "including shell and support, the shell is provided with air inlet and air outlet;The support is provided with mainboard mounting part and light machine mounting part, the support is provided with support air duct, the support air duct passes through the mainboard mounting part and the light machine mounting part, the air inlet, the air outlet and the support air duct are communicated;The external air flows into from the air inlet, flows along the support air duct, passes through the mainboard mounting part and the light machine mounting part, and the heat is discharged from the air outlet, so that the electronic components are in the appropriate temperature working environment, prolonging the service life of the electronic components;Without configuring the heat dissipation module for each electronic component, the number of heat dissipation modules is reduced, thereby simplifying the assembly, reducing the noise and reducing the cost."

[0004] The above-mentioned device uses the external air to flow into from the air inlet, flows along the support air duct, passes through the mainboard mounting part and the light machine mounting part, and discharges the heat from the air outlet when in use, so that the electronic components are in the appropriate temperature working environment, but the heat dissipation effect of the above-mentioned device is poor, which affects the service life of the internal components. SUMMARY

[0005] In order to solve the above-mentioned problems, the utility model provides a projector heat dissipation structure to more exactly solve the problems proposed in the above-mentioned background art.

[0006] The utility model discloses a projector heat dissipation structure through the following technical scheme realizes:

[0007] The utility model discloses a projector heat dissipation structure, including shell and control button, the outer wall of shell is set with ventilation subassembly, the inner chamber of shell is provided with heat dissipation subassembly, the outer wall of shell is set with power socket, the inner wall of shell is provided with light machine subassembly.

[0008] Further, the ventilation subassembly includes side heat dissipation hole, bottom heat dissipation hole and dust screen, the side heat dissipation hole is located at the left and right sides of the shell, the bottom heat dissipation hole is located at the bottom of the shell, and the dust screen is located at the rear end of the shell.

[0009] Further, the bottom of the shell is fixedly connected with a cushion block, and the cushion block is located at the four corners of the bottom of the shell.

[0010] Further, the dustproof net is fixed at the rear end of the shell through bolts, and a data socket is formed in the outer wall of the dustproof net.

[0011] Further, a through hole is formed in the end of the outer wall of the shell away from the dustproof net, and a lens is fixedly connected in the position corresponding to the through hole in the inner cavity of the shell through bolts.

[0012] Further, the heat dissipation assembly comprises a first heat dissipation device, a second heat dissipation device and an air duct, and the first heat dissipation device and the second heat dissipation device utilize the air duct to perform heat dissipation treatment on the inside of the shell when working.

[0013] Further, the first heat dissipation device comprises a mounting frame and a first heat dissipation fan, the mounting frame is fixedly connected to the top of the inner wall of the shell through bolts, and the first heat dissipation fan is fixedly connected to the inner wall of the mounting frame through bolts.

[0014] Further, the second heat dissipation device comprises a fixing frame and a second heat dissipation fan, the fixing frame is fixedly connected to the bottom of the inner wall of the shell through bolts, the second heat dissipation fan is fixedly connected to the inner wall of the fixing frame through bolts, and a radiator is fixedly connected to the outer wall of the fixing frame through bolts.

[0015] The present application has the following beneficial effects:

[0016] The projection device disclosed by the present application can achieve the following effects: the first heat dissipation fan is controlled to work, so that the air generated by the working of the first heat dissipation fan flows in the device through the air duct, and the heat in the device can be taken away in the process of flowing; the dustproof net arranged at the rear end of the shell and the side heat dissipation holes arranged on the two sides of the shell are used to make the air discharged from the side heat dissipation holes and the dustproof net; the second heat dissipation fan and the radiator are used in cooperation, the heat in the device is absorbed through the characteristics of the radiator, and then the heat absorbed by the radiator is discharged from the bottom heat dissipation hole through the working of the second heat dissipation fan; the radiator has good heat conduction performance, and is used in cooperation with the second heat dissipation fan, so that the purpose of rapid heat dissipation is achieved, the influence of temperature on the internal components is reduced, and the service life of the device is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view structural diagram of the present application;

[0018] Figure 2 It is a bottom view structural diagram of the present application;

[0019] Figure 3 It is a sectional view structural diagram of the present application;

[0020] Figure 4The heat dissipation structure schematic view of the utility model.

[0021] The signs are as follows: 1, shell; 2, control button; 3, side heat dissipation hole; 4, power jack; 5, cushion block; 6, bottom heat dissipation hole; 7, dust screen; 8, first heat dissipation device; 801, mounting bracket; 802, first heat dissipation fan; 9, second heat dissipation device; 901, fixed frame; 902, second heat dissipation fan; 903, radiator; 10, air duct; 11, optical machine assembly. DETAILED DESCRIPTION

[0022] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model is further explained below in combination with the drawings.

[0023] Please refer to Figure 1 - Figure 4 The utility model provides a projector heat dissipation structure, including shell 1 and control button 2, and the outer wall of shell 1 is provided with ventilation assembly, and the inner chamber of shell 1 is provided with heat dissipation assembly, and the outer wall of shell 1 is provided with power jack 4, and the inner wall of shell 1 is provided with optical machine assembly 11.

[0024] Ventilation assembly includes side heat dissipation hole 3, bottom heat dissipation hole 6 and dust screen 7, and side heat dissipation hole 3 is located at the left and right sides of shell 1, and bottom heat dissipation hole 6 is located at the bottom of shell 1, and dust screen 7 is located at the rear end of shell 1, utilizes dust screen 7 to carry out dust prevention to the device, simultaneously can realize the auxiliary function of heat dissipation ventilation.

[0025] The bottom of shell 1 is fixedly connected with cushion block 5, and cushion block 5 is located at the four corners of the bottom of shell 1, and the bottom of cushion block 5 is fixedly connected with antiskid pad, and shell 1 is suspended, can prevent the bottom heat dissipation hole 6 opened at the bottom from being blocked, and can prevent the device from sliding, and maintains stability.

[0026] Dust screen 7 is fixed at the rear end of shell 1 through bolt, and the outer wall of dust screen 7 is provided with data socket, is connected through electric wire, can guarantee that the device is normally used.

[0027] The end of the outer wall of shell 1 away from dust screen 7 is provided with through hole, and the position corresponding to the through hole in the inner chamber of shell 1 is fixedly connected with lens through bolt.

[0028] The heat dissipation assembly comprises a first heat dissipation device 8, a second heat dissipation device 9 and an air duct 10, the first heat dissipation device 8 and the second heat dissipation device 9 utilize the air duct 10 to perform heat dissipation treatment on the inside of the shell 1 when working, the first heat dissipation device 8 comprises a mounting frame 801 and a first heat dissipation fan 802, the mounting frame 801 is fixed on the top inner wall of the shell 1 through bolts, the first heat dissipation fan 802 is fixed in the inner wall of the mounting frame 801 through bolts, the second heat dissipation device 9 comprises a fixing frame 901 and a second heat dissipation fan 902, the fixing frame 901 is fixed on the bottom inner wall of the shell 1 through bolts, the second heat dissipation fan 902 is fixed in the inner wall of the fixing frame 901 through bolts, a radiator 903 is fixed on the outer wall of the fixing frame 901 through bolts, the first heat dissipation fan 802 is controlled to work, so that the wind generated by the working first heat dissipation fan 802 flows in the device through the air duct 10, and the heat in the device can be taken away in the flowing process, the dust screen 7 arranged at the rear end of the shell 1 and the side heat dissipation holes 3 arranged on the two sides are utilized, so that the air is discharged from the side heat dissipation holes 3 and the dust screen 7, and then the second heat dissipation fan 902 and the radiator 903 are utilized in cooperation, the heat in the device is absorbed through the characteristics of the radiator 903, and then the heat absorbed by the radiator 903 is discharged from the bottom heat dissipation hole 6 by the working second heat dissipation fan 902, the radiator 903 has good heat conduction performance and is used in cooperation with the second heat dissipation fan 902, so that the purpose of rapid heat dissipation is achieved.

[0029] The working principle is that, in use, the first heat dissipation fan 802 is controlled to work, so that the wind generated by the working first heat dissipation fan 802 flows in the device through the air duct 10, and the heat in the device can be taken away in the flowing process, the dust screen 7 arranged at the rear end of the shell 1 and the side heat dissipation holes 3 arranged on the two sides are utilized, so that the air is discharged from the side heat dissipation holes 3 and the dust screen 7, and then the second heat dissipation fan 902 and the radiator 903 are utilized in cooperation, the heat in the device is absorbed through the characteristics of the radiator 903, and then the heat absorbed by the radiator 903 is discharged from the bottom heat dissipation hole 6 by the working second heat dissipation fan 902, the radiator 903 has good heat conduction performance and is used in cooperation with the second heat dissipation fan 902, so that the purpose of rapid heat dissipation is achieved, the influence of temperature on internal components is reduced, and the service life of the device is prolonged.

[0030] Of course, the present application also has other various embodiments, and other embodiments obtained by those skilled in the art on the basis of the present embodiment without any creative labor fall within the protection scope of the present application.

Claims

1. A projector heat dissipation structure, characterized in that, Including the shell and control button, the outer wall of the shell is provided with a ventilation assembly, the inner cavity of the shell is provided with a heat dissipation assembly, the outer wall of the shell is provided with a power socket, and the inner wall of the shell is provided with a light machine assembly; The ventilation assembly includes side heat dissipation holes, bottom heat dissipation holes and dustproof nets, the side heat dissipation holes are located on the left and right sides of the shell, the bottom heat dissipation holes are located on the bottom of the shell, and the dustproof nets are located on the rear end of the shell.

2. The projector heat dissipation structure according to claim 1, wherein, The bottom of the shell is fixedly connected with a cushion block, and the cushion block is located at the four corners of the bottom of the shell.

3. The projector heat dissipation structure according to claim 2, wherein, The dustproof net is fixed on the rear end of the shell through bolts, and the outer wall of the dustproof net is provided with a data socket.

4. The projector heat dissipation structure according to claim 1, wherein, The outer wall of the shell away from the dustproof net is provided with a through hole, and the inner cavity of the shell is fixedly connected with a lens through bolts at a position corresponding to the through hole.

5. The projector heat dissipation structure according to claim 1, wherein, The heat dissipation assembly includes a first heat dissipation device, a second heat dissipation device and an air duct, and the first heat dissipation device and the second heat dissipation device utilize the air duct to perform heat dissipation treatment on the inside of the shell when working.

6. The projector heat dissipation structure according to claim 5, wherein, The first heat dissipation device includes a mounting bracket and a first heat dissipation fan, the mounting bracket is fixed on the top inner wall of the shell through bolts, and the first heat dissipation fan is fixed on the inner wall of the mounting bracket through bolts.

7. The projector heat dissipation structure according to claim 5, wherein, The second heat dissipation device includes a fixed frame and a second heat dissipation fan, the fixed frame is fixed on the bottom inner wall of the shell through bolts, the second heat dissipation fan is fixed on the inner wall of the fixed frame through bolts, and the outer wall of the fixed frame is fixed with a radiator through bolts.

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