CN211786557U

CN211786557U - Vehicle-mounted projection advertisement machine heat dissipation device

Info

Publication number: CN211786557U
Application number: CN202020665016.5U
Authority: CN
Inventors: 王国栋
Original assignee: Chengdu August Light & Shadow Technology Co ltd
Current assignee: Shenzhen xinzhiwang Electronic Co.,Ltd.
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-10-27
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a vehicle-mounted projection advertisement machine heat abstractor, which comprises a housin, electronic flexible base, the bottom of casing is provided with electronic flexible base, the both sides of casing are provided with the heat dissipation window, the left and right sides inner wall fixed mounting of casing has the motor cabinet, the spout has been seted up to the both sides of motor cabinet, the spout interlude of motor cabinet is connected with the baffle, be provided with the filter screen between baffle and the heat dissipation window, the opposite side of baffle is provided with inhales the sound cotton, fixed mounting has the motor on the motor cabinet, motor fixedly connected with fan, the one end of baffle is provided with the rack, the rack meshes with the gear mutually, gear. The vehicle-mounted projection advertising machine heat dissipation device performs blowing heat dissipation on a projection advertising machine through a fan; the sucked dust is filtered by a filter screen; through motor, rack and baffle, realize opening the radiator window is automatic and closed, when the projection advertisement machine does not use, close the radiator window, prevent inside the dust entering device body.

Description

Vehicle-mounted projection advertisement machine heat dissipation device

Technical Field

The utility model relates to a projection advertisement machine equipment technical field specifically is a vehicle-mounted projection advertisement machine heat abstractor.

Background

The general principle of projection by the vehicle-mounted projector is as follows: the projection signal is converted into an image signal through special processing of the imaging technology of the projector, and then is amplified through an optical amplification system in the projector, so that the projection signal can be projected on a projection screen with high quality and high definition. In the use process of the projector, especially when the imaging technology processes the projection input signal, the projector needs brightness with high intensity, and in order to ensure the brightness output with high intensity, the projector must adopt a high-power light source. However, a large amount of heat is inevitably accumulated when a high-power light source works for a long time, the heat is gathered in a narrow space of the projector, and if the heat is not dissipated in time, internal electronic elements are easily damaged. Therefore, the heat dissipation device of the vehicle-mounted projection advertising machine is improved.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to an on-vehicle projection advertisement machine heat abstractor, including casing, electronic flexible base, the casing is the cavity structure, the bottom fixed mounting of casing has electronic flexible base, the both sides of casing are provided with the heat dissipation window, the left and right sides inner wall fixed mounting of casing has the motor cabinet, the spout has been seted up to the both sides of motor cabinet, the spout of motor cabinet alternates and is connected with the baffle, be provided with the filter screen between baffle and the heat dissipation window, the opposite side of baffle is provided with inhales the sound cotton, fixed mounting has the motor on the motor cabinet, motor fixedly connected with fan, the one end of baffle is provided with the rack, the rack meshes with the gear mutually, gear fixedly connected with motor, motor fixed mounting is at the inner wall of casing.

As a preferred technical scheme of the utility model, the front side middle part of casing is provided with the projection lamp hole, the left and right sides in projection lamp hole is provided with first illumination lamp hole, second illumination lamp hole respectively, the both sides in illumination lamp hole are provided with the horn hole.

As an optimized technical scheme of the utility model, electric telescopic base has four, electric telescopic base distributes around the bottom of casing, electric telescopic base passes through the bolt and is connected with the casing.

As a preferred technical scheme of the utility model, a plurality of louvre has been seted up on the baffle, a plurality of hole has also been seted up to the heat dissipation window, the quantity and the position of louvre and the hole one-to-one of heat dissipation window, the aperture ratio of louvre is big than the aperture of heat dissipation window.

As an optimal technical scheme of the utility model, filter screen, fan, motor, baffle, sound absorption cotton, motor cabinet, motor, gear all have two and with the symmetrical distribution of axis of casing.

As an optimal technical scheme of the utility model, baffle and motor cabinet sliding connection, the motor cabinet passes through the fix with screw on the casing.

As the utility model discloses an optimized technical scheme, the slot has been seted up to the inboard of motor cabinet, it connects in the slot to cross the filter card, inhale the cotton inner wall that bonds at the motor cabinet of sound, inhale the cotton thickness of sound and be 1 ~ 2 mm.

As a preferred technical scheme of the utility model, the through-hole has been seted up to the both sides of casing, the heat dissipation window is placed in the through-hole of casing, through the screw connection between heat dissipation window and the casing.

The utility model has the advantages that: the vehicle-mounted projection advertising machine heat dissipation device performs blowing heat dissipation on a projection advertising machine through a fan; the sucked dust is filtered through the filter screen, so that the dust is prevented from entering the device; the heat dissipation window can be automatically opened and closed through the motor, the rack and the baffle plate, and when the projection advertising machine is not used, the heat dissipation window is closed to prevent dust from entering the device; the height of the projection advertising machine can be adjusted according to different conditions through the electric telescopic base, so that the projection advertising machine can carry out omnibearing projection, and the use is convenient; noise generated during the working of the motor is reduced through the sound-absorbing cotton, noise pollution is avoided, and the watching quality of people is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a cross-sectional view of a heat dissipation device of a vehicle-mounted projection advertisement player;

FIG. 2 is a front view of the heat dissipation device of the vehicle-mounted projection advertisement machine of the present invention;

fig. 3 is an enlarged schematic view of a position a of the heat dissipation device of the vehicle-mounted projection advertisement machine of the present invention.

In the figure: 1. a housing; 2. a heat dissipation window; 3. a filter screen; 4. a fan; 5. a motor; 6. a baffle plate; 7. heat dissipation holes; 8. sound-absorbing cotton; 9. a motor base; 10. a horn hole; 11. a first lighting lamp hole; 12. a projection lamp hole; 13. a second lighting lamp hole; 14. an electric telescopic base; 15. a rack; 16. a motor; 17. a gear.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model relates to a vehicle-mounted projection advertisement machine heat abstractor, which comprises a housin 1, electronic flexible base 14, casing 1 is the cavity structure, casing 1's bottom fixed mounting has electronic flexible base 14, casing 1's both sides are provided with heat dissipation window 2, casing 1's the left and right sides inner wall fixed mounting has motor cabinet 9, the spout has been seted up to the both sides of motor cabinet 9, the spout interlude of motor cabinet 9 is connected with baffle 6, be provided with filter screen 3 between baffle 6 and the heat dissipation window 2, baffle 6's opposite side is provided with inhales the sound cotton 8, fixed mounting has motor 5 on the motor cabinet 9, motor 5 fixedly connected with fan 4, baffle 6's one end is provided with rack 15, rack 15 meshes with gear 17 mutually, gear 17 fixedly connected with motor 16, motor 16 fixed mounting is at casing.

Wherein, the middle part of the front side of the shell 1 is provided with a projection lamp hole 12, the left and right sides of the projection lamp hole 12 are respectively provided with a first illumination lamp hole 11 and a second illumination lamp hole 13, and the two sides of the illumination lamp holes are provided with horn holes 10.

Wherein, electronic flexible base 14 has four, and electronic flexible base 14 distributes around the bottom of casing 1, and electronic flexible base 14 passes through the bolt to be connected with casing 1, through electronic flexible base 14, can adjust the height of projection advertisement machine according to different situation, makes the all-round projection of projection advertisement machine, facilitates the use.

Wherein, a plurality of heat dissipation holes 7 are arranged on the baffle 6, a plurality of holes are also arranged on the heat dissipation window 2, the number and the positions of the heat dissipation holes 7 correspond to the holes of the heat dissipation window 2 one by one, and the hole diameter of the heat dissipation holes 7 is larger than that of the heat dissipation window 2.

Wherein, filter screen 3, fan 4, motor 5, baffle 6, inhale sound cotton 8, motor cabinet 9, motor 16, gear 17 all have two and with the symmetrical distribution of axis of casing 1.

Wherein, baffle 6 and motor cabinet 9 sliding connection, motor cabinet 9 passes through the fix with screw on casing 1.

Wherein, the slot has been seted up to the inboard of motor cabinet 9, and 3 joints of filter screen are in the slot, inhale sound cotton 8 and bond at the inner wall of motor cabinet, and the thickness of inhaling sound cotton 8 is 1 ~ 2mm, inhales the width of sound cotton 8 and the same with the height of casing 1.

Wherein, the both sides of casing 1 have seted up the through-hole, and heat dissipation window 2 is placed in the through-hole of casing 1, passes through the screw connection between heat dissipation window 2 and the casing 1.

The working principle is as follows: the electric telescopic base 14 is adjusted to adjust the height of the projection advertising machine, so that the projection advertising machine can project in all directions, and when the projection advertising machine is used, the motor 16 is started, the motor 16 drives the gear 17 to rotate, the gear 17 drives the rack 15, the rack 15 drives the baffle 6, so that the heat radiation window 2 is opened, the temperature sensor in the projection advertising machine can detect the temperature inside the casing 1, when the temperature in the shell 1 is higher, the motor 5 is automatically controlled to be started, the motor 5 can drive the fan 4 to rotate when working, the fan 4 drives air to flow when rotating, heat is blown out from the heat dissipation window 2 for heat dissipation, a good heat dissipation effect is achieved, the burning out of components caused by overhigh temperature in the shell 1 is prevented, and the use requirements of people are met, when the projection advertising machine is not in use, the motor 16 is actuated to move the shutter 6 downward to block the hole of the heat radiating window 2, thereby preventing dust from entering the apparatus.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a vehicle-mounted projection advertisement machine heat abstractor, includes casing (1), electronic flexible base (14), its characterized in that, casing (1) is the cavity structure, the bottom fixed mounting of casing (1) has electronic flexible base (14), the both sides of casing (1) are provided with heat dissipation window (2), the left and right sides inner wall fixed mounting of casing (1) has motor cabinet (9), the spout has been seted up to the both sides of motor cabinet (9), the spout of motor cabinet (9) alternates and is connected with baffle (6), be provided with filter screen (3) between baffle (6) and heat dissipation window (2), the opposite side of baffle (6) is provided with inhales sound cotton (8), fixed mounting has motor (5) on motor cabinet (9), motor (5) fixedly connected with fan (4), the one end of baffle (6) is provided with rack (15), the rack (15) is meshed with the gear (17), the gear (17) is fixedly connected with a motor (16), and the motor (16) is fixedly installed on the inner wall of the shell (1).

2. The heat dissipation device for the vehicle-mounted projection advertising machine according to claim 1, wherein a projection lamp hole (12) is formed in the middle of the front side of the housing (1), a first illumination lamp hole (11) and a second illumination lamp hole (13) are respectively formed in the left side and the right side of the projection lamp hole (12), and horn holes (10) are formed in the two sides of the illumination lamp hole.

3. The heat dissipation device for the vehicle-mounted projection advertising machine as claimed in claim 1, wherein the number of the electric telescopic bases (14) is four, the electric telescopic bases (14) are distributed around the bottom of the shell (1), and the electric telescopic bases (14) are connected with the shell (1) through bolts.

4. The heat dissipation device for the vehicle-mounted projection advertising machine according to claim 1, wherein the baffle (6) is provided with a plurality of heat dissipation holes (7), the heat dissipation window (2) is also provided with a plurality of holes, the number and positions of the heat dissipation holes (7) correspond to the holes of the heat dissipation window (2) one by one, and the hole diameter of the heat dissipation holes (7) is larger than that of the heat dissipation window (2).

5. The heat dissipation device for the vehicle-mounted projection advertising machine according to claim 1, wherein the filter screen (3), the fan (4), the motor (5), the baffle (6), the sound absorption cotton (8), the motor base (9), the motor (16) and the gear (17) are symmetrically distributed along the axis of the housing (1).

6. The heat sink for vehicle-mounted projection advertising machine as claimed in claim 1, wherein the baffle plate (6) is slidably connected with a motor base (9), and the motor base (9) is fixed on the housing (1) through screws.

7. The heat dissipation device for the vehicle-mounted projection advertising machine according to claim 1, wherein a groove is formed in the inner side of the motor base (9), the filter screen (3) is clamped in the groove, the sound absorption cotton (8) is bonded to the inner wall of the motor base, and the thickness of the sound absorption cotton (8) is 1-2 mm.

8. The heat dissipation device for the vehicle-mounted projection advertising machine according to claim 1, wherein through holes are formed in two sides of the casing (1), the heat dissipation window (2) is placed in the through hole of the casing (1), and the heat dissipation window (2) is connected with the casing (1) through screws.