CN211554622U - Protective shell structure of projector - Google Patents

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

A protective shell structure of a projector

technical field

The utility model relates to the technical field of projectors, in particular to a protective casing structure of a projector.

Background technique

A projector, also known as a projector, is a device that can project images or videos onto a screen. It can be connected to a computer, VCD, DVD, BD, game console, DV, etc. through different interfaces to play the corresponding video signal. Projectors are widely used in homes, offices, schools and entertainment places. According to different working methods, there are different types such as CRT, LCD, DLP, etc. However, the existing projectors have poor heat dissipation efficiency, which affects the service life of the projectors. Therefore, it is necessary to invent a protective casing structure for the projectors to solve the above problems.

Utility model content

The purpose of the present invention is to provide a protective casing structure for a projector to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a protective casing structure for a projector, comprising an upper casing and a lower casing, the upper casing and the lower casing, the upper casing and the lower casing The bodies are clamped to each other, and the upper case and the lower case are fixed by bolts, and the upper case and the lower case are fixed by clamping, which is convenient for assembly and fixation. The upper case and the lower case are An opening a and an opening b are respectively provided on one side of the device, the opening a and the opening b are arranged opposite to each other, and the provided opening is convenient to install and fix the additional structure. A support plate is fixedly connected in the opening a and the opening b. The support plate is fixed with the upper casing and the lower casing by fixing bolts. The set support plate is used to install and fix the heat sink and the metal sheet. The inner side of the support plate is fixedly connected with a heat-conducting rod, the lower part of the heat-conducting rod is fixedly connected with a metal sheet, and the outer side of the support plate is evenly and fixedly connected with heat dissipation fins, which are convenient for heat dissipation. An opening groove is provided, a heat dissipation device is installed in the open groove, and the heat dissipation device provided improves the heat dissipation efficiency.

Preferably, heat dissipation holes are evenly opened on the support plate.

Preferably, the metal sheet is arranged in a ring shape, and a raised 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 anti-corrosion paint.

Preferably, the cooling device includes a cover, a cooling fan and a filter, the cover is fixed in the opening slot, the cooling fan and the cooling fan are installed in the cover, and a filter is arranged above the cover.

Compared with the prior art, the beneficial effects of the present utility model are as follows: the protective casing structure of the projector is reasonable in design and simple in structure, and the upper casing and the lower casing are arranged to be fixed by clamping, which is convenient for assembly and fixing, The provided opening is convenient to install and fix the additional structure, the provided support plate is used to install and fix the heat dissipation device and the metal sheet, the provided heat dissipation device improves the heat dissipation efficiency, and the provided raised structure can increase the surface area of the metal sheet and improve the heat absorption efficiency. The utility model facilitates the heat dissipation of the projector and facilitates installation and fixation.

Description of drawings

Fig. 1 is the internal structure schematic diagram of the present utility model;

FIG. 2 is a schematic structural diagram of the utility model.

In the figure: 1. Upper shell; 2. Lower shell; 3. Opening a; 4. Opening b; 10. Opening slot; 11. Cooling device; 1101. Housing; 1102. Cooling fan; 1103. Filter screen;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Fig. 1-2, a protective casing structure of a projector includes an upper casing 1 and a lower casing 2, the upper casing 1 and the lower casing 2, the upper casing 1 and the lower casing 2 are clamped to each other, and the upper casing 1 and the lower casing 2 are fixed by bolts, and the upper casing 1 and the lower casing 2 are fixed by means of clamping, which is convenient for assembly and fixing. 1 and one side of the lower shell 2 are respectively provided with an opening a3 and an opening b4, the opening a3 and the opening b4 are arranged opposite to each other, and the provided opening is convenient for installing and fixing the additional structure.

A support plate 8 is fixedly connected to the opening a3 and the opening b4. The support plate 8 is fixed with the upper casing 1 and the lower casing 2 by fixing bolts 9. The supporting plate 8 is used to install and fix the heat sink 11 and Metal sheet 6, the inner side of the support plate 8 is fixedly connected with a heat-conducting rod 5, the lower part of the heat-conducting rod 5 is fixedly connected with a metal sheet 6, and the outer side of the support plate 8 is evenly and fixedly connected with heat dissipation fins 7. The heat dissipation fins 7 are convenient for heat dissipation, and the middle of the heat dissipation fins 7 is provided with an opening groove 10, and a heat dissipation device 11 is installed in the open groove 10, and the provided heat dissipation device 11 improves the heat dissipation efficiency.

Specifically, heat dissipation holes 12 are evenly opened on the support plate 8 , the metal sheet 6 is arranged in a ring shape, and the metal sheet 6 is fixedly connected with a raised structure, and the provided raised structure can increase the surface area of the metal sheet 6 , Improve the efficiency of heat absorption, the metal sheet 6 is in contact with the heating components inside the projector to facilitate heat conduction. The upper casing 1 and the lower casing 2 are aluminum alloy casings, and the upper casing 1 and the lower casing 2 are The outer surface is coated with anti-corrosion paint, and the aluminum alloy shell has good heat conduction efficiency. The heat dissipation device 11 includes a cover shell 1101, a cooling fan 1102 and a filter screen 1103. The cover shell 1101 is fixed in the opening slot 10, and the cover A cooling fan 1102 and a cooling fan 1102 are installed in the casing 1101 , and a filter screen 1103 is arranged above the casing 1101 , and the cooling fan 1102 provided is convenient for blowing out the hot air.

It should be noted that the structure of the protective casing of the projector is reasonable in design and simple in structure. The upper casing 1 and the lower casing 2 are fixed by clipping, which is convenient for assembly and fixing, and the opening is convenient for installation and fixing. Additional structure, support plate 8 It is used to install and fix the heat sink 11 and the metal sheet 6. The heat sink 11 improves the heat dissipation efficiency. The raised structure can increase the surface area of the metal sheet 6 and improve the heat absorption efficiency. The utility model is convenient for the heat dissipation of the projector, and is convenient for installation and fixing .

The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A protective casing structure for a projector, comprising an upper casing (1) and a lower casing (2), characterized in that: the upper casing (1) and the lower casing (2), the upper casing (1) and the lower casing (2) are The casing (1) and the lower casing (2) are clamped to each other, and the upper casing (1) and the lower casing (2) are fixed by bolts, and the upper casing (1) and the lower casing are One side of (2) is respectively provided with an opening a (3) and an opening b (4), the opening a (3) and the opening b (4) are oppositely arranged, the opening a (3) and the opening b (4) A support plate (8) is fixedly connected inside, and the support plate (8) is fixed with the upper casing (1) and the lower casing (2) by fixing bolts (9). A heat-conducting rod (5) is fixedly connected to the inner side, a metal sheet (6) is fixedly connected to the bottom of the heat-conducting rod (5), and a heat dissipation fin (7) is uniformly and fixedly connected to the outer side of the support plate (8). An opening groove (10) is provided in the middle of the heat dissipation fin (7), and a heat dissipation device (11) is installed in the open groove (10). 2 . The protective casing structure of a projector according to claim 1 , wherein heat dissipation holes ( 12 ) are evenly opened on the support plate ( 8 ). 3 . 3 . The protective casing structure of a projector according to claim 1 , wherein the metal sheet ( 6 ) is arranged in a ring shape, and a raised structure is fixedly connected to the metal sheet ( 6 ). 4 . 4. The protective casing structure of a projector according to claim 1, wherein the upper casing (1) and the lower casing (2) are aluminum alloy casings, and the upper casing (1) ) and the outer surfaces of the lower casing (2) are coated with anti-corrosion paint. 5. The protective casing structure of a projector according to claim 1, wherein the heat dissipation device (11) comprises a cover (1101), a heat dissipation fan (1102) and a filter screen (1103), The cover (1101) is fixed in the opening slot (10), a cooling fan (1102) and a cooling fan (1102) are installed in the cover (1101), and a filter screen (1103) is arranged above the cover (1101).

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