CN218567811U

CN218567811U - Projector shell with heat dissipation function

Info

Publication number: CN218567811U
Application number: CN202221603954.8U
Authority: CN
Inventors: 夏静美; 吴信松
Original assignee: Xiadan Technology Zhuhai Co ltd
Current assignee: Xiadan Technology Zhuhai Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-03-03
Anticipated expiration: 2032-06-24

Abstract

The utility model relates to a projection equipment technical field specifically is a projector shell with heat dissipation function, including casing and curb plate, the upper surface of casing is provided with the cap, and bolted connection between cap and the casing, the equal fixedly connected with dwang of the left and right sides face of casing, it is two sets of the tip of dwang all is provided with the curb plate, and right side dwang rotates with the right side curb plate to be connected, two sets of the equal fixed mounting in bottom of curb plate has the bottom plate, the inside of casing is provided with radiator unit, left side be provided with fastening components between dwang and the left side curb plate. The utility model discloses can paste modes such as epoxy or the hot enhancement mode adhesive that generate heat electronic component passes through the heat conduction at the upper surface of fin, the heat transfer that its operation produced reaches the fin to through the rotatory wind of producing of motor drive fan blade with heat from the louvre discharge, reach radiating purpose, and the louvre setting is in the bottom of casing, its heat can not blow to the people of side, and is humanized higher.

Description

Projector shell with heat dissipation function

Technical Field

The utility model relates to a projection equipment technical field specifically is a projecting apparatus shell with heat dissipation function.

Background

The projecting apparatus is the equipment that can project image or video on curtain or wall body, and the wide application is in office, school and family etc. and the projecting apparatus can divide into desktop projecting apparatus, portable projecting apparatus, multi-functional projecting apparatus and projecting apparatus etc. and the user can buy suitable kind of projecting apparatus according to the user demand.

When the projector is used for a long time, the electronic component inside the projector can generate a large amount of heat, the heat is outwards dissipated through the heat dissipation holes, the heat dissipation effect that only depends on the heat dissipation holes is poor, the projector is easy to damage after being operated for a long time, the heat dissipation holes are generally arranged on the side of the projector, the dissipated heat can be blown to a person sitting on the side, humanization is low, the angle of the projector is generally adjusted when the projector is used, the angle of the projector is generally raised by filling up articles such as books at the bottom, and the use is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projector shell with heat dissipation function to the radiating effect of the current projecting apparatus who provides in solving above-mentioned background art is relatively poor, and the heat of effluvium can blow to the people of sitting at the side, humanized lower problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a projecting apparatus shell with heat dissipation function, includes casing and curb plate, the upper surface of casing is provided with the cap, and bolted connection between cap and the casing, the equal fixedly connected with dwang of the left and right sides face of casing, the tip of two sets of dwangs all is provided with the curb plate, and the right side dwang rotates with the right side curb plate to be connected, the equal fixed mounting in bottom of two sets of curb plates has the bottom plate, the inside of casing is provided with radiator unit, be provided with fastening assembly between left side dwang and the left side curb plate.

By above-mentioned scheme it is visible, through setting up radiator unit, can reach the inside quick radiating purpose of casing, its louvre sets up in the bottom of casing, and the heat can not blow to the people of side in the radiating, and the hommization is higher, through setting up fastening components, can be convenient for adjust the angle of casing, need not again through filling up mode angle regulation such as books.

In this embodiment, the heat dissipation assembly includes heat dissipation holes formed in the bottom of the housing, the bottom wall of the housing is fixedly provided with the motor, the end of the output shaft of the motor is fixedly provided with the fan blades, and the heat dissipation fins are fixedly arranged between the inner walls of the housing and positioned on the upper sides of the fan blades;

according to the scheme, the heating electronic element can be adhered to the upper surface of the radiating fin through heat-conducting epoxy resin or heat-enhanced adhesive and the like, so that when the device is used, heat generated by the electronic element can be rapidly exhausted through the heat conducting effect of the radiating fin and the heat radiating effect of the fan blades.

In the embodiment, the fastening assembly comprises a round hole formed in the left side plate, the end part of the left rotating rod is inserted into the round hole, the inner wall of the round hole is provided with a limiting sliding groove, a limiting sliding block is arranged in the limiting sliding groove, the inner wall of the limiting sliding block is fixedly connected with the outer surface of the left rotating rod, the left side surface of the left rotating rod is provided with a threaded hole, a threaded rod is meshed and screwed in the threaded hole, and a screwing block is fixedly mounted at the end part of the threaded rod;

according to the scheme, due to the meshing relation between the threaded rod and the threaded hole, the screwing block can move inwards when being screwed, so that the side surface of the screwing block is in close contact with the outer surface of the left side plate, and the position of the shell is fixed.

In this embodiment, the lower surface of the housing is provided with a dust screen, and the dust screen is arranged outside the heat dissipation holes;

by above-mentioned scheme, the setting up of dust screen can prevent that the dust from entering into the casing through the louvre inside, improves the result of use of this device.

In the embodiment, the rubber pad is bonded on the side surface of the screwing block, and the outer surface of the rubber pad is provided with anti-skid grains;

by above-mentioned scheme, the setting of rubber pad and anti-skidding line can increase frictional force, so make when fixed more stable to the casing angle.

In this embodiment, the lower surface of the case cover is fixedly provided with a positioning strip, and the outer surface of the positioning strip is attached to the inner wall of the case body;

according to the scheme, the positioning strip can play a role in guiding, and the shell cover can be quickly installed and the position of the bolt can be quickly positioned when the shell cover is installed.

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

1. the utility model can stick the heating electronic element on the upper surface of the radiating fin by the heat-conducting epoxy resin or heat-enhanced adhesive, the heat generated during the operation is transferred to the radiating fin, and the heat is discharged from the radiating holes by the wind generated by the rotation of the fan blade driven by the motor, thereby achieving the purpose of heat radiation, and the radiating holes are arranged at the bottom of the shell, the heat can not be blown to the side people, and the humanization is high;

2. the utility model discloses when angle regulation, only need to rotate casing to suitable angle, twist afterwards and move wrong piece, make through the meshing relation of threaded rod and screw hole and twist the piece inward movement to the surface in close contact with of the side surface that makes wrong piece and left side curb plate, the frictional force that the contact produced can make the position of casing obtain fixing, thereby reaches angle regulation of being convenient for, convenient to use's purpose.

Drawings

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

fig. 2 is a schematic structural view of the heat dissipation assembly of the present invention;

FIG. 3 is a schematic structural view of a fastening assembly of the present invention;

fig. 4 is a schematic diagram of the regional structure of the middle dust screen of the present invention.

In the figure: 100. a housing; 101. a shell cover; 102. rotating the rod; 103. a side plate; 104. a base plate; 105. a positioning bar; 200. a heat dissipating component; 201. heat dissipation holes; 202. a motor; 203. a fan blade; 204. a heat sink; 205. a dust screen; 300. a fastening assembly; 301. a circular hole; 302. a limiting chute; 303. a limiting slide block; 304. a threaded hole; 305. a threaded rod; 306. and (5) screwing the block.

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.

Referring to fig. 1-4, the present invention provides an embodiment:

a projector shell with a heat dissipation function comprises a shell 100 and side plates 103, wherein a shell cover 101 is arranged on the upper surface of the shell 100, the shell cover 101 is connected with the shell 100 through bolts, rotating rods 102 are fixedly connected to the left side surface and the right side surface of the shell 100, the side plates 103 are arranged at the end parts of the two groups of rotating rods 102, the right side rotating rod 102 is rotatably connected with the right side plate 103, bottom plates 104 are fixedly arranged at the bottoms of the two groups of side plates 103, a heat dissipation assembly 200 is arranged in the shell 100, and a fastening assembly 300 is arranged between the left side rotating rod 102 and the left side plate 103;

specifically, the heat dissipation assembly 200 includes a heat dissipation hole 201 formed at the bottom of the housing 100, a motor 202 is fixedly mounted on the bottom wall of the housing 100, fan blades 203 are fixedly mounted at the end of an output shaft of the motor 202, heat dissipation fins 204 are fixedly mounted between the inner walls of the housing 100, and the heat dissipation fins 204 are located on the upper sides of the fan blades 203, so that a heating electronic component can be adhered to the upper surfaces of the heat dissipation fins 204 in a heat conduction manner, such as epoxy resin or heat-enhanced adhesive, and therefore, when the device is used, heat generated by the electronic component can be quickly discharged through the heat conduction effect of the heat dissipation fins 204 and the heat dissipation effect of the fan blades 203;

specifically, the fastening assembly 300 includes a circular hole 301 formed in the left side plate 103, the end of the left rotating rod 102 is inserted into the circular hole 301, a limiting sliding groove 302 is formed in the inner wall of the circular hole 301, a limiting sliding block 303 is arranged inside the limiting sliding groove 302, the inner wall of the limiting sliding block 303 is fixedly connected with the outer surface of the left rotating rod 102, a threaded hole 304 is formed in the left side surface of the left rotating rod 102, a threaded rod 305 is meshed and screwed inside the threaded hole 304, a screwing block 306 is fixedly mounted at the end of the threaded rod 305, and due to the meshing relationship between the threaded rod 305 and the threaded hole 304, the screwing block 306 can move inwards when the screwing block 306 is screwed, so that the side surface of the screwing block 306 is in close contact with the outer surface of the left side plate 103, and the position of the casing 100 is fixed;

specifically, the lower surface of the housing 100 is provided with the dust screen 205, the dust screen 205 is arranged outside the heat dissipation holes 201, and the arrangement of the dust screen 205 can prevent dust from entering the housing 100 through the heat dissipation holes 201, so that the use effect of the device is improved;

specifically, a rubber pad is bonded on the side surface of the screwing block 306, and anti-skid grains are formed on the outer surface of the rubber pad, so that friction force can be increased due to the arrangement of the rubber pad and the anti-skid grains, and the angle of the shell 100 is more stable when fixed;

specifically, the lower surface of the housing cover 101 is fixedly provided with a positioning bar 105, the outer surface of the positioning bar 105 is attached to the inner wall of the housing 100, and the positioning bar 105 can play a role in guiding and can be quickly installed and position the bolt when the housing cover 101 is installed.

The working principle is as follows: the device can paste a heating electronic element on the upper surface of the radiating fin 204 in a heat conduction epoxy resin or heat enhancement type adhesive mode, so that heat generated by the electronic element is transferred to the radiating fin 204 when the device operates, the radiating fin 204 guides the heat to the bottom of the shell 100, the fan blade 203 is driven to rotate by the motor 202, air is generated to draw out the heat guided out by the radiating fin 204 and discharge the heat through the radiating hole 201, the radiating purpose is achieved, and because the radiating hole 201 is arranged at the bottom of the shell 100, the heat cannot blow to a side person, humanization is high, when the angle is adjusted, the shell 100 only needs to be rotated to a proper angle, then the screwing block 306 is screwed, the screwing block 306 moves inwards through the meshing relation of the threaded rod 305 and the threaded hole 304, the side surface of the screwing block 306 is in close contact with the outer surface of the left side plate 103, and the position of the shell 100 can be fixed through friction force generated by the contact, so that the angle can be conveniently adjusted and the purpose of convenient use is achieved.

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. A projector housing with a heat dissipation function, comprising a case (100) and a side plate (103), characterized in that: the upper surface of casing (100) is provided with cap (101), and bolted connection between cap (101) and casing (100), the equal fixedly connected with dwang (102), two sets of the left and right sides face of casing (100) the tip of dwang (102) all is provided with curb plate (103), and right side dwang (102) rotates with right side curb plate (103) to be connected, two sets of the equal fixed mounting in bottom of curb plate (103) has bottom plate (104), the inside of casing (100) is provided with radiator unit (200), left side be provided with fastening component (300) between dwang (102) and left side curb plate (103).

2. The projector housing with the heat dissipation function as recited in claim 1, wherein: radiating component (200) is including offering louvre (201) in casing (100) bottom, the diapire fixed mounting of casing (100) has motor (202), the tip fixed mounting of motor (202) output shaft has flabellum (203), fixed mounting has fin (204) between the inner wall of casing (100), and fin (204) are located the upside of flabellum (203).

3. The projector housing with a heat dissipation function according to claim 2, wherein: fastening components (300) are including seting up in the inside round hole (301) of left side curb plate (103), and the tip of left side dwang (102) is inserted and is established in round hole (301), spacing spout (302) have been seted up to the inner wall of round hole (301), the inside of spacing spout (302) is provided with limit slide (303), and the inner wall of limit slide (303) and the fixed surface of left side dwang (102) are connected, the left side screw hole (304) have been seted up to the left surface of dwang (102), the inside meshing of screw hole (304) is twisted and is equipped with threaded rod (305), the end fixing of threaded rod (305) installs and twists piece (306).

4. A projector housing having a heat dissipating function according to claim 3, wherein: the lower surface of the shell (100) is provided with a dust screen (205), and the dust screen (205) is arranged on the outer side of the heat dissipation hole (201).

5. The projector housing with heat dissipation function as claimed in claim 4, wherein: the side surface of the screwing block (306) is bonded with a rubber pad, and the outer surface of the rubber pad is provided with anti-skid grains.

6. The projector housing with the heat dissipation function as recited in claim 5, wherein: and the lower surface of the shell cover (101) is fixedly provided with a positioning strip (105), and the outer surface of the positioning strip (105) is attached to the inner wall of the shell (100).