CN213423687U

CN213423687U - Light source heat radiating device of projector

Info

Publication number: CN213423687U
Application number: CN202022435207.5U
Authority: CN
Inventors: 李达明; 李柏宜
Original assignee: Dongguan Kuxian New Vision Technology Co ltd
Current assignee: Dongguan Kuxian New Vision Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-11
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a light source heat abstractor of projector relates to projector equipment technical field, including the projector body, the internally mounted of projector body has the light source body, the outer wall connection of light source body has the absorber plate, the top of absorber plate is connected with the heat conduction piece, the top fixedly connected with radiator-bar of heat conduction piece, the mounting groove has been seted up to the inner wall of projector body, the fan is installed to the inner wall of mounting groove. The utility model discloses a set up fan, absorber plate, heat conduction piece and radiating rod, the light source body carries out the during operation, and light source body work produces a large amount of heats and is absorbed by the absorber plate, conducts the external world through the radiating rod with the absorbed heat of absorber plate through the multiunit heat conduction piece, starts the fan simultaneously, and the fan reverses to induced draft to projector body inside, makes projector body inside air flow, gives off the external world through the mounting groove with the heat that the light source body produced.

Description

Light source heat radiating device of projector

Technical Field

The utility model relates to a projector equipment technical field specifically is a light source heat abstractor of projector.

Background

The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals.

The inside light source module radiating effect of current projector is not good, lead to the life reduction of projector easily, cause the waste of resource, current projector light source heat abstractor makes external tiny dust granule enter into projector light source module department from the heat dissipation department easily when carrying out the heat dissipation, thereby influence projector light source module and carry out the projection, so need carry out dust-proof operation to external dust to increasing dust keeper, however can not dismantle the change after current projector light source dust keeper installation is accomplished, make the dust adhere to on the dust keeper surface easily, thereby influence projection module and dispel the heat.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the light source heat dissipation effect of the projector is poor and the dustproof device cannot be mounted and dismounted, the light source heat dissipation device of the projector is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a light source heat abstractor of projector, includes the projector body, the internally mounted of projector body has the light source body, the outer wall connection of light source body has the absorber plate, the top of absorber plate is connected with the heat conduction piece, the top fixedly connected with heat dissipation rod of heat conduction piece, the mounting groove has been seted up to the inner wall of projector body, the fan is installed to the inner wall of mounting groove, first fixed slot has been seted up to the inner wall of mounting groove, the inner wall of first fixed slot is connected with the filter screen, the bottom of filter screen is connected with the handle, the second fixed slot has been seted up to the inner wall of filter screen, the internally mounted of second fixed slot has the spring, the one end of spring is connected.

Preferably, the top end of the heat absorbing plate is connected with a plurality of groups of heat conducting blocks, and the plurality of groups of heat conducting blocks are distributed on the top end of the heat absorbing plate at equal intervals.

Preferably, the heat dissipation rod extends to the outside of the projector body through the inner wall of the projector body.

Preferably, the first fixing groove is oval, and the first fixing groove is matched with the filter screen.

Preferably, the second fixing groove is matched with a spring, and the spring is connected with the second fixing groove by welding.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the fan, the absorber plate, heat conduction piece and radiating rod, the light source body carries out during operation, light source body work produces a large amount of heats and is absorbed by the absorber plate, conduct the heat that the absorber plate absorbed through multiunit heat conduction piece to the external world through the radiating rod, start the fan simultaneously, the fan reverses to induced draft to the projector body inside, make the inside air of projector body flow, the heat that produces the light source body distributes to the external world through the mounting groove, avoid light source body work to produce a large amount of heats and can not distribute to the external world, thereby make light source body produce time under the high temperature environment, can cause the damage to the light source body, the life of light source body has been reduced, cause the waste of resource;

2. the utility model discloses a set up first fixed slot, the second fixed slot, slider and spring, through two sets of handles of artifical pulling, with the filter screen rotation ninety degrees, the slider receives the extrusion force of first fixed slot inner wall when carrying out the gliding in first fixed slot and removes the slider and shrink through the extrusion spring in to the second fixed slot, make the filter screen rotation ninety degrees after the slider by shrink inside the second fixed slot, then take out the filter screen from first fixed slot, fix new filter screen to first fixed slot, prevent that a large amount of dusts from attaching to the surface at the filter screen, thereby influence the fan and dispel the heat.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a partial bottom view of fig. 1 of the present invention;

fig. 3 is a cross-sectional view of the filter screen of the present invention.

In the figure: 1. a projector body; 2. a heat dissipation rod; 3. a heat conducting block; 4. a light source body; 5. a heat absorbing plate; 6. a fan; 7. a first fixing groove; 8. a slider; 9. a spring; 10. a filter screen; 11. a handle; 12. mounting grooves; 13. and a second fixing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-3, a light source heat dissipation device of projector, including projector body 1, the internally mounted of projector body 1 has light source body 4, the outer wall of light source body 4 is connected with absorber plate 5, the top of absorber plate 5 is connected with heat conduction block 3, the top fixedly connected with radiator-bar 2 of heat conduction block 3, mounting groove 12 has been seted up to the inner wall of projector body 1, fan 6 is installed to the inner wall of mounting groove 12, first fixed slot 7 has been seted up to the inner wall of mounting groove 12, the inner wall of first fixed slot 7 is connected with filter screen 10, the bottom of filter screen 10 is connected with handle 11, second fixed slot 13 has been seted up to the inner wall of filter screen 10, the internally mounted of second fixed slot 13 has spring 9, the one end of spring 9 is.

Please refer to fig. 1, the top end of the heat absorbing plate 5 is connected with a plurality of sets of heat conducting blocks 3, and the plurality of sets of heat conducting blocks 3 are equidistantly distributed on the top end of the heat absorbing plate 5, so as to facilitate heat conduction of the heat absorbing plate 5.

Please refer to fig. 1, the heat dissipation rod 2 penetrates the inner wall of the projector body 1 and extends to the outside of the projector body 1, so as to dissipate the heat generated by the light source body 4 to the outside.

Please refer to fig. 3, the first fixing groove 7 is oval, and the first fixing groove 7 matches with the filter screen 10, so that the first fixing groove 7 is convenient to install.

Please refer to fig. 3, the second fixing groove 13 is matched with the spring 9, and the spring 9 is connected with the second fixing groove 13 by welding, so as to facilitate the installation of the spring 9.

The working principle is as follows: firstly, when the light source body 4 works, a large amount of heat generated by the work of the light source body 4 is absorbed by the heat absorbing plate 5, the heat absorbed by the heat absorbing plate 5 is conducted to the outside through the heat radiating rods 2 through the multiple groups of heat conducting blocks 3, the fan 6 is started at the same time, the fan 6 is reversely rotated to suck air from the inside of the projector body 1, so that the air in the projector body 1 flows, the heat generated by the light source body 4 is radiated to the outside through the mounting groove 12, the phenomenon that a large amount of heat generated by the work of the light source body 4 cannot be radiated to the outside is avoided, the light source body 4 is damaged when the light source body 4 is in a high-temperature environment, the service life of the light source body 4 is reduced, the waste of resources is caused, the filter screen 10 is rotated by ninety degrees by manually pulling the two groups of handles 11, the sliding block 8 slides in the first fixing groove 7 and is retracted by the extrusion force of the inner wall of, after the filter screen 10 is rotated ninety degrees, the slider 8 is retracted into the second fixing groove 13, and then the filter screen 10 is taken out of the first fixing groove 7, and a new filter screen 10 is fixed to the first fixing groove 7, thereby preventing a large amount of dust from adhering to the surface of the filter screen 10, and affecting the heat dissipation of the fan 6.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a light source heat abstractor of projector, includes projector body (1), its characterized in that: a light source body (4) is arranged in the projector body (1), the outer wall of the light source body (4) is connected with a heat absorbing plate (5), the top end of the heat absorbing plate (5) is connected with a heat conducting block (3), the top end of the heat conducting block (3) is fixedly connected with a heat radiating rod (2), the inner wall of the projector body (1) is provided with a mounting groove (12), the inner wall of the mounting groove (12) is provided with a fan (6), a first fixing groove (7) is formed in the inner wall of the mounting groove (12), a filter screen (10) is connected to the inner wall of the first fixing groove (7), the bottom end of the filter screen (10) is connected with a handle (11), the inner wall of the filter screen (10) is provided with a second fixing groove (13), and a spring (9) is arranged inside the second fixing groove (13), and one end of the spring (9) is connected with a sliding block (8).

2. The heat sink for light source of projector according to claim 1, wherein: the top of the heat absorbing plate (5) is connected with a plurality of groups of heat conducting blocks (3), and the plurality of groups of heat conducting blocks (3) are distributed on the top of the heat absorbing plate (5) at equal intervals.

3. The heat sink for light source of projector according to claim 1, wherein: the heat dissipation rod (2) penetrates through the inner wall of the projector body (1) and extends to the outside of the projector body (1).

4. The heat sink for light source of projector according to claim 1, wherein: the first fixing groove (7) is oval, and the first fixing groove (7) is matched with the filter screen (10).

5. The heat sink for light source of projector according to claim 1, wherein: the second fixing groove (13) is matched with the spring (9), and the spring (9) is connected with the second fixing groove (13) through welding.