CN211554622U

CN211554622U - Protective shell structure of projector

Info

Publication number: CN211554622U
Application number: CN202020530905.0U
Authority: CN
Inventors: 杨丽
Original assignee: Henan Polytechnic Institute
Current assignee: Henan Polytechnic Institute
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-09-22
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a protective shell structure of a projector, which comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are mutually clamped and fixed by bolts, one side of the upper shell and one side of the lower shell are respectively provided with an opening a and an opening b, the opening a and the opening b are oppositely arranged, a supporting plate is fixedly connected in the opening a and the opening b, the supporting plate is fixed between the upper shell and the lower shell by fixing bolts, the inner side of the supporting plate is fixedly connected with a heat conducting rod, a metal sheet is fixedly connected below the heat conducting rod, the outer side of the supporting plate is uniformly and fixedly connected with a heat radiating fin, the middle part of the heat radiating fin is provided with an open slot, a heat radiating device is arranged in the open slot, and the utility model is convenient for heat radiation of the projector, the installation is convenient to fix.

Description

Protective shell structure of projector

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a protective housing structure of projecting apparatus.

Background

The projector, also known as a 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. However, the conventional projector has poor heat dissipation efficiency and affects the service life of the projector, so it is necessary to provide a protective housing structure for the projector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective housing structure of projecting apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protective housing structure of projecting apparatus, includes casing and lower casing, go up mutual joint between casing and the lower casing, and go up through the bolt fastening between casing and the lower casing, the last casing that sets up adopts the mode of joint fixed with lower casing down, and the equipment of being convenient for is fixed, one side of going up casing and lower casing is provided with opening a and opening b respectively, opening a and opening b set up relatively, and the opening easy to assemble of setting is fixed plus the structure. Fixedly connected with backup pad in opening an and the opening b, fix through fixing bolt between backup pad and the last casing and the lower casing, the backup pad of setting is used for installing fixed heat abstractor and sheetmetal, the inboard fixedly connected with heat conduction pole of backup pad, the below fixedly connected with sheetmetal of heat conduction pole, the even fixedly connected with radiating fin in the outside of backup pad, the radiating fin of setting conveniently dispels the heat, radiating fin's middle part is provided with the open slot, install heat abstractor in the open slot, the heat abstractor of setting improves radiating efficiency.

Preferably, the support plate is uniformly provided with heat dissipation holes.

Preferably, the metal sheet is arranged in a ring shape, and a protruding structure is fixedly connected to the metal sheet.

Preferably, the upper shell and the lower shell are aluminum alloy shells, and the outer surfaces of the upper shell and the lower shell are coated with anticorrosive paint.

Preferably, the heat dissipation device comprises a housing, a heat dissipation fan and a filter screen, the housing is fixed in the open slot, the heat dissipation fan is installed in the housing, and the filter screen is arranged above the housing.

Compared with the prior art, the beneficial effects of the utility model are as follows: this protection shell structure of projecting apparatus, reasonable in design, simple structure, the last casing that sets up is fixed with the mode that the casing adopted the joint down, and the equipment of being convenient for is fixed, and the opening easy to assemble of setting is fixed plus structure, and the backup pad of setting is used for installing fixed heat abstractor and sheetmetal, and the heat abstractor of setting improves radiating efficiency, and the protruding structure of setting can increase the surface area of sheetmetal, improves endothermic efficiency, and this utility model discloses, the heat dissipation of the projecting apparatus of being convenient for, it is fixed easy to assemble.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. an opening a; 4. an opening b; 5. a heat conducting rod; 6. a metal sheet; 7. a heat dissipating fin; 8. a support plate; 9. fixing the bolt; 10. an open slot; 11. a heat sink; 1101. a housing; 1102. a heat radiation fan; 1103. a filter screen; 12. and (4) heat dissipation holes.

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.

Please refer to fig. 1-2, a protective housing structure of a projector, includes upper housing 1 and lower housing 2, go up mutual joint between housing 1 and the lower housing 2, and go up and pass through bolt fastening between housing 1 and the lower housing 2, the last housing 1 that sets up adopts the mode of joint to fix with lower housing 2, be convenient for assemble fixedly, one side of going up housing 1 and lower housing 2 is provided with opening a3 and opening b4 respectively, opening a3 and opening b4 set up relatively, the opening of setting is convenient for install fixed plus structure.

Fixedly connected with backup pad 8 in opening a3 and opening b4, backup pad 8 and last casing 1 are fixed through fixing bolt 9 down between the casing 2, and the backup pad 8 that sets up is used for installing fixed heat abstractor 11 and sheetmetal 6, the inboard fixedly connected with heat conduction pole 5 of backup pad 8, the below fixedly connected with sheetmetal 6 of heat conduction pole 5, the even fixedly connected with radiating fin 7 in the outside of backup pad 8, the radiating fin 7 of setting conveniently dispels the heat, radiating fin 7's middle part is provided with open slot 10, install heat abstractor 11 in the open slot 10, the heat abstractor 11 of setting improves radiating efficiency.

Specifically, evenly open in backup pad 8 has louvre 12, sheetmetal 6 is the annular setting, and fixedly connected with protruding structure on the sheetmetal 6, the protruding structure of setting can increase sheetmetal 6's surface area, improves endothermic efficiency, and sheetmetal 6 contacts with the inside component that generates heat of projecting apparatus, conveniently conducts heat, go up casing 1 and casing 2 down and be aluminum alloy housing, and go up casing 1 and casing 2's surface and scribble anticorrosive paint down, and aluminum alloy housing has good heat conduction efficiency, heat abstractor 11 includes housing 1101, radiator 1102 and filter screen 1103, housing 1101 is fixed in open slot 10, install radiator 1102 in the housing 1101 and, the top of housing 1101 is provided with filter screen 1103, and the radiator 1102 of setting is convenient to be bloated hot-blast out.

It should be noted that, this protective housing structure of projecting apparatus, reasonable in design, simple structure, it is fixed with the mode that casing 2 adopted the joint down to go up casing 1, it is fixed to be convenient for assemble, the fixed plus structure of opening easy to assemble, backup pad 8 is used for installing fixed heat abstractor 11 and sheetmetal 6, heat abstractor 11 improves radiating efficiency, protruding structure can increase sheetmetal 6's surface area, improves endothermic efficiency, the utility model discloses, the heat dissipation of the projecting apparatus of being convenient for, it is fixed easy to assemble.

The basic principles, main features and advantages of the present 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. The utility model provides a protective housing structure of projecting apparatus, includes casing (1) and casing (2) down, its characterized in that: the heat-conducting and heat-dissipating double-layer structure is characterized by comprising an upper shell (1) and a lower shell (2), wherein the upper shell (1) and the lower shell (2) are mutually clamped, the upper shell (1) and the lower shell (2) are fixed through bolts, one side of the upper shell (1) and one side of the lower shell (2) are respectively provided with an opening a (3) and an opening b (4), the opening a (3) and the opening b (4) are oppositely arranged, a supporting plate (8) is fixedly connected in the opening a (3) and the opening b (4), the supporting plate (8) is fixed with the upper shell (1) and the lower shell (2) through a fixing bolt (9), the inner side of the supporting plate (8) is fixedly connected with a heat-conducting rod (5), a metal sheet (6) is fixedly connected below the heat-conducting rod (5), heat-dissipating fins (7) are uniformly and fixedly connected to the outer side of the supporting plate (8), and heat-dissipating fins (10) are, and a heat dissipation device (11) is arranged in the open slot (10).

2. A protective casing structure for a projector according to claim 1, wherein: the support plate (8) is uniformly provided with heat dissipation holes (12).

3. A protective casing structure for a projector according to claim 1, wherein: the metal sheet (6) is arranged in an annular shape, and a protruding structure is fixedly connected to the metal sheet (6).

4. A protective casing structure for a projector according to claim 1, wherein: go up casing (1) and casing (2) down and be the aluminum alloy casing, and go up the surface of casing (1) and casing (2) down and scribble anticorrosive paint.

5. A protective casing structure for a projector according to claim 1, wherein: the heat dissipation device (11) comprises a housing (1101), a heat dissipation fan (1102) and a filter screen (1103), wherein the housing (1101) is fixed in an open slot (10), the heat dissipation fan (1102) is installed in the housing (1101), and the filter screen (1103) is arranged above the housing (1101).