CN212846327U

CN212846327U - Novel LCD single-chip projector heat radiation structure

Info

Publication number: CN212846327U
Application number: CN202021945245.9U
Authority: CN
Inventors: 陈军
Original assignee: Shenzhen Yunduoduo Information Co ltd
Current assignee: Shenzhen Yunduoduo Information Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-03-30
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a novel LCD single chip projector heat radiation structure, which comprises a housin, the positive both sides position of casing is provided with a plurality of bleeder vent, the turning position all around of the bottom of casing is provided with the bottom supporter, be provided with inside screw in the bottom supporter, be provided with the bottom movable rod in the inside screw, the bottom side of bottom supporter is provided with the side fixed body, be provided with the side fixed slot in the side fixed slot, be provided with the inside fixed body in the side fixed slot. A novel LCD single chip projector heat radiation structure, belong to the office supplies field, through the bottom movable rod isotructure that sets up, raise the casing bottom circulation of being convenient for, be convenient for derive the heat through the bottom fin that sets up, through the upper portion arc shielding plate that sets up, the edgewise heat dissipation of being convenient for to make casing bottom radiating effect better, reduce the possibility that internal component damaged.

Description

Novel LCD single-chip projector heat radiation structure

Technical Field

The utility model relates to a heat radiation structure field, in particular to novel LCD single chip projector heat radiation structure.

Background

In the process of LCD single-chip projector work, can produce a large amount of heats, these heats often can not be timely distribute away, inside electronic component is damaged easily to too high temperature, wherein the easy a large amount of accumulations of the bottom position heat of projector, the heat dissipation is more difficult, and the bottom supporting legs of traditional projector is short and small more, make the projector bottom too close with the installation face, make this position air current slow, the heat loss is more slow, seriously influence the heat dissipation, consequently, need one kind can be convenient for the radiating structure of projection bottom position.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a novel heat dissipation structure for LCD single-chip projector, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel LCD single-chip projector heat dissipation structure comprises a shell, wherein a plurality of air holes are formed in the two sides of the front surface of the shell, a bottom supporting body is arranged at the corner position around the bottom of the shell, an internal screw hole is formed in the bottom supporting body, a bottom movable rod is arranged in the internal screw hole, a side fixing body is arranged on the side surface of the bottom supporting body, a side fixing groove is formed in the side fixing body, an internal fixing body is arranged in the side fixing groove, a plurality of bottom radiating fins are arranged between the bottom supporting bodies at the bottom of the shell, two groups of arc-shaped air-permeable filter plates are arranged on the side surface of the shell, an outer circular clamping plate is arranged on the shell above the arc-shaped air-permeable filter plates, an upper arc-shaped shielding plate is arranged above the outer circular clamping, the shell is characterized in that an inner through hole is formed in the side face of the shell corresponding to the inner connecting column, the inner connecting column is movably mounted in the inner through hole, and an inner circular clamping plate is arranged at the inner side of the inner connecting column.

Preferably, the bottom of the bottom movable rod is provided with a fixed base.

Preferably, a plurality of threads are carved on the bottom movable rod and movably mounted through the threads and the internal screw hole, and the upper end of the bottom movable rod is provided with an anti-falling fixing groove.

Preferably, the upper and lower ends of the side fixing body are provided with side movable grooves, the upper and lower positions of the rear end of the inner fixing body are provided with side pulling rods, the side pulling rods are movably mounted in the side movable grooves, and the outer positions of the side movable grooves, which are positioned on the inner fixing body, are provided with inner springs.

Preferably, a rotating handle is arranged on the outer circular clamping plate, a side surface arc-shaped fixing hole is formed in the side surface position of the upper arc-shaped shielding plate, a small arc-shaped iron sheet is arranged in the side surface arc-shaped fixing hole, and a circular magnet is arranged at the position, corresponding to the small arc-shaped iron sheet, of the side surface of the shell.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the bottom movable rod isotructure that sets up, can raise the bottom of casing, the circulation of air of being convenient for, through a plurality of bottom fin that sets up, the bottom heat dissipation of being convenient for, through the upper portion arc shielding plate and the ventilative filter isotructure of arc that the side set up, the heat dissipation of can being convenient for from the side, through these structures for the radiating efficiency of casing bottom improves, and the heat of the casing bottom of being convenient for scatters and disappears, reduces the possibility that the internal element damaged.

Drawings

Fig. 1 is a schematic view of the overall structure of a novel heat dissipation structure of an LCD single-chip projector according to the present invention;

fig. 2 is a schematic side view of a heat dissipation structure of a LCD single-chip projector according to the present invention;

FIG. 3 is an enlarged view of FIG. 1A;

fig. 4 is a schematic structural diagram of the internal connection column of the novel heat dissipation structure of the LCD single-chip projector.

In the figure: 1. a housing; 2. air holes are formed; 3. a bottom heat sink; 4. a bottom support; 5. a bottom movable rod; 6. a fixed base; 7. an internal screw hole; 8. the fixed groove is prevented from falling; 9. a side fixing body; 10. a side fixing groove; 11. an internal fixation body; 12. pulling the rod laterally; 13. a side movable groove; 14. an inner spring; 15. an arc-shaped breathable filter plate; 16. an upper arc-shaped shielding plate; 17. an outer circular clamping plate; 18. side arc fixing holes; 19. arc-shaped small iron sheets; 20. a circular magnet; 21. rotating the handle; 22. an inner through hole; 23. an inner connecting post; 24. an inner circular card.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in figures 1-4, a novel LCD single-chip projector heat dissipation structure comprises a casing 1, a plurality of air holes 2 are arranged at two sides of the front surface of the casing 1, a bottom support 4 is arranged at the corner position around the bottom of the casing 1, an internal screw hole 7 is arranged in the bottom support 4, a bottom movable rod 5 is arranged in the internal screw hole 7, a side fixing body 9 is arranged at the bottom side of the bottom support 4, a side fixing groove 10 is arranged in the side fixing body 9, an internal fixing body 11 is arranged in the side fixing groove 10, a plurality of bottom heat dissipation fins 3 are arranged between the bottom support 4 and at the bottom of the casing 1, two groups of arc-shaped air-permeable filter plates 15 are arranged at the side surface of the casing 1, an outer circular clamping plate 17 is arranged above the arc-shaped air-permeable filter plates 15 on the casing 1, an inner connecting column 23 is arranged in the middle of the inner side of the outer circular clamping plate 17, an inner through hole 22 is formed in the side face of the shell 1 corresponding to the inner connecting column 23, the inner connecting column 23 is movably mounted in the inner through hole 22, and an inner circular clamping plate 24 is arranged in the inner side of the inner connecting column 23.

In this embodiment, in order to facilitate the support of the bottom movable bar 5, the bottom of the bottom movable bar 5 is provided with a stationary base 6.

In this embodiment, in order to facilitate the internal fixing body 11 to block the bottom movable rod 5, a plurality of threads are engraved on the bottom movable rod 5, and through the movable installation of the threads and the internal screw hole 7, the upper end of the bottom movable rod 5 is provided with the falling-prevention fixing groove 8.

In this embodiment, in order to facilitate the inner fixing body 11 to be locked into the anti-falling fixing groove 8 rightward, the side fixing body 9 is provided at upper and lower ends thereof with side moving grooves 13, the inner fixing body 11 is provided at upper and lower ends thereof with side pulling rods 12, the side pulling rods 12 are movably installed in the side moving grooves 13, and the side moving grooves 13 are provided at outer positions of the inner fixing body 11 with inner springs 14.

In addition, be provided with on the circular cardboard 17 in outside and rotate handle 21, the side position of upper portion arc shielding plate 16 is provided with side arc fixed orifices 18, is provided with the little iron sheet of arc 19 in the side arc fixed orifices 18, and the position that the side of casing 1 corresponds the little iron sheet of arc 19 is provided with circular magnet 20, for the convenience is fixed upper portion arc shielding plate 16.

It should be noted that the present invention is a novel LCD single-chip projector heat dissipation structure, which sequentially rotates the bottom movable rod 5, so that the bottom movable rod 5 rotates inside the inner screw hole 7 through a screw thread, so that the bottom movable rod 5 continuously rotates downwards, so that the falling-preventing fixed slot 8 on the bottom movable rod 5 synchronously moves downwards, when the falling-preventing fixed slot 8 moves to the position of the inner fixed body 11, the inner fixed body 11 is clamped into the falling-preventing fixed slot 8 under the pushing of the inner spring 14, thereby clamping the bottom movable rod 5, making the bottom movable rod 5 not easily fall off, by this structure, the bottom of the housing 1 is raised, which facilitates the air circulation, which facilitates the heat dissipation of the bottom of the housing 1 through the bottom heat sink 3, the rotating handle 21 on the side rotates in sequence, so that the outer circular chuck plate 17 is pulled to start to rotate, so that the inner connecting column 23 is in the inner through hole 22, inside circular cardboard 24 and the synchronous rotation of the circular cardboard 17 in outside, the upper portion arc shielding plate 16 in the circular cardboard 17 in outside receives the traction equally, upper portion arc shielding plate 16 begins upwards to rotate, leaks the ventilative filter 15 of arc that shelters from, along with upwards rotating, the arc small iron sheet 19 of the side of upper portion arc shielding plate 16 blocks on circular magnet 20, fixes upper portion arc shielding plate 16, through these structures, make the radiating effect of casing 1 bottom better.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel LCD single-chip projector heat radiation structure is characterized in that: comprises a shell (1), a plurality of air holes (2) are arranged at two sides of the front surface of the shell (1), bottom supporting bodies (4) are arranged at corners around the bottom of the shell (1), internal screw holes (7) are arranged in the bottom supporting bodies (4), bottom movable rods (5) are arranged in the internal screw holes (7), side fixing bodies (9) are arranged at the side surfaces of the bottom supporting bodies (4), side fixing grooves (10) are arranged in the side fixing bodies (9), internal fixing bodies (11) are arranged in the side fixing grooves (10), a plurality of bottom radiating fins (3) are arranged at the bottom of the shell (1) between the bottom supporting bodies (4), two groups of arc-shaped air-permeable filtering plates (15) are arranged at the side surfaces of the shell (1), and an outer circular clamping plate (17) is arranged on the shell (1) above the arc-shaped air-permeable filtering plates (, the improved structure is characterized in that an upper arc-shaped baffle plate (16) is arranged above the outer circular clamping plate (17), an inner connecting column (23) is arranged in the middle of the inner side of the outer circular clamping plate (17), an inner through hole (22) is formed in the side face of the shell (1) corresponding to the inner connecting column (23), the inner connecting column (23) is movably installed in the inner through hole (22), and an inner circular clamping plate (24) is arranged in the inner side of the inner connecting column (23).

2. The novel heat dissipation structure of LCD single-chip projector as claimed in claim 1, wherein: and a fixed base (6) is arranged at the bottom of the bottom movable rod (5).

3. The novel heat dissipation structure of LCD single-chip projector as claimed in claim 1, wherein: be carved with a plurality of screw on bottom movable rod (5), and through this screw and inside screw (7) movable mounting, the upper end of bottom movable rod (5) is provided with prevents falling fixed slot (8).

4. The novel heat dissipation structure of LCD single-chip projector as claimed in claim 1, wherein: the upper end and the lower end of the side fixing body (9) are provided with side movable grooves (13), side pulling rods (12) are arranged at the upper position and the lower position of the rear end of the inner fixing body (11), the side pulling rods (12) are movably installed in the side movable grooves (13), and inner springs (14) are arranged at the outer side positions, located on the inner fixing body (11), in the side movable grooves (13).

5. The novel heat dissipation structure of LCD single-chip projector as claimed in claim 1, wherein: the round clamping plate is characterized in that a rotating handle (21) is arranged on the round clamping plate (17) on the outer side, a side face arc-shaped fixing hole (18) is formed in the side face position of the upper portion arc-shaped shielding plate (16), an arc-shaped small iron sheet (19) is arranged in the side face arc-shaped fixing hole (18), and a round magnet (20) is arranged at the position, corresponding to the arc-shaped small iron sheet (19), of the side face of the shell (1).