Projector with flat heat dissipation

Abstract

The utility model belongs to the technical field of projectors, and particularly relates to a projector with flat heat dissipation, which comprises a machine body, a liquid crystal display element, a radiator for heat dissipation and a heat dissipation fan are arranged in the machine body, a first heat dissipation air outlet is formed in the side part of the machine body, and a ventilation pipe is arranged in the machine body. The ventilation pipe comprises a first close exhaust pipe, a second close exhaust pipe and a third close exhaust pipe, and the second close exhaust pipe is located on the outer side of the liquid crystal display element; the first close exhaust pipe is located on the outer side of the first heat dissipation air outlet, so that the ventilation pipe is led into the area range where the liquid crystal display element and the heat dissipation outer side of the heat dissipation device are arranged and the heat dissipation fan is arranged, and heat dissipation can be conducted in some narrow areas under the action of the ventilation pipe. And the machine body can be controlled to incline upwards under the action of the position control mounting frame, so that the second heat dissipation air outlet is inclined, air can flow along the inclined action, and the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of projector, concretely relates to a projector with flat heat dissipation. BACKGROUND

[0002] The projector, also called the projection machine, is a kind of device that can project image or video to the screen, the flat projector is through controlling certain thickness, the material quality is many adopt aluminium alloy etc. Metal, promotes the quality sense and assists passive heat dissipation, can be convenient for desktop placement or wall hanging, generally, when the projector is powered off, the heat dissipation fan in the projector still continues to run and dissipate heat, and stops rotating after about 5 minutes, and can also issue the power-off instruction through the power-off button on the remote controller.

[0003] The wall-mounted projector is horizontally arranged and used against the wall, and can accelerate heat dissipation under the action of the heat dissipation fan and the heat dissipation fin, but the heat dissipation fan is generally arranged in one area, and the heat dissipation is gradually completed from the area to another area, and the heat dissipation is slow at some narrow areas. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of projector with flat heat dissipation, with the outside heat of liquid crystal display element and radiator is introduced to through the pipe piece of dredging wind, it can be under the action of the pipe piece of dredging wind in the range of area arranged by heat dissipation fan, heat dissipation at some narrow areas, and when not using, machine body can be controlled to incline upward under the action of control position mounting frame, so that second heat dissipation air outlet is inclined, air can flow along the inclined effect, improve the characteristics of heat dissipation effect.

[0005] The utility model provides the following technical scheme: a kind of projector with flat heat dissipation, including machine body, liquid crystal display element is equipped in the machine body, radiator and heat dissipation fan for heat dissipation, first heat dissipation air outlet is set in the side of the machine body, the machine body is equipped with the pipe piece of dredging wind, the pipe piece of dredging wind includes first close to exhaust pipe, second close to exhaust pipe and third close to exhaust pipe, the second close to exhaust pipe is located the outside of liquid crystal display element, the third close to exhaust pipe is located the outside of radiator, the first close to exhaust pipe is located the outside of first heat dissipation air outlet, the first close to exhaust pipe, the second close to exhaust pipe and the third close to exhaust pipe are integrally formed.

[0006] Wherein, the machine body outside is equipped with control position mounting frame for connection, motor for driving the machine body movement is equipped on the control position mounting frame.

[0007] Wherein, second heat dissipation air outlet is set in the rear side of the machine body, and the second heat dissipation air outlet is in the inclined state to quickly discharge air body.

[0008] The first close exhaust pipe is provided with a plurality of exhaust openings, and the exhaust openings are opposite to the first heat dissipation air outlet.

[0009] The plurality of exhaust openings are located on the second close exhaust pipe, and the exhaust openings are opposite to the liquid crystal display element.

[0010] The plurality of exhaust openings are located on the third close exhaust pipe, and the exhaust openings are opposite to the radiator.

[0011] One end of the dredging air pipe element is connected to the output end of the heat dissipation fan, and is introduced into the dredging air pipe element through the heat dissipation fan shunt air duct.

[0012] The dredging air pipe element includes a first close exhaust pipe, a second close exhaust pipe and a third close exhaust pipe.

[0013] The first close exhaust pipe is located outside the first heat dissipation air outlet, so that the dredging air pipe element is introduced to the outside of the liquid crystal display element and the radiator, and can be used in some narrow areas through the action of the dredging air pipe element.

[0014] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The structure of the utility model is shown in the figure.

[0016] Figure 2 The structure of the utility model is shown in the figure.

[0017] Figure 3 The structure of the utility model is shown in the figure.

[0018] Figure 4 The structure of the utility model is shown in the figure.

[0019] In the figure: 1, the machine body; 11, the first heat dissipation air outlet; 12, the second heat dissipation air outlet; 13, the heat dissipation fan; 14, the liquid crystal display element; 15, the radiator; 2, the control position mounting frame; 3, the dredging air pipe element; 31, the first close exhaust pipe; 32, the second close exhaust pipe; 33, the third close exhaust pipe; 34, the exhaust opening. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-4 The utility model provides the following technical scheme: including organism 1, be equipped with liquid crystal display element 14 in organism 1, be equipped with radiator 15 and heat dissipation fan 13 for heat dissipation, organism 1 side is equipped with first heat dissipation air outlet 11, be equipped with dredging air pipe spare 3 in organism 1, dredging air pipe spare 3 includes first close exhaust pipe 31, second close exhaust pipe 32 and third close exhaust pipe 33, second close exhaust pipe 32 is located liquid crystal display element 14 outside, third close exhaust pipe 33 is located radiator 15 outside, first close exhaust pipe 31 is located first heat dissipation air outlet 11 outside, first close exhaust pipe 31, second close exhaust pipe 32 and third close exhaust pipe 33 are integrally formed.

[0021] In the embodiment: by setting up dredging air pipe spare 3 includes first close exhaust pipe 31, second close exhaust pipe 32 and third close exhaust pipe 33, by second close exhaust pipe 32 is located liquid crystal display element 14 outside, third close exhaust pipe 33 is located radiator 15 outside, first close exhaust pipe 31 is located first heat dissipation air outlet 11 outside, make dredging air pipe spare 3 be introduced to liquid crystal display element 14 and radiator 15 heat outside, through the range of area that heat dissipation fan 13 sets up, can pass through the effect of dredging air pipe spare 3, heat dissipation at some narrow areas, and when not using, can control organism 1 to be inclined upward under the action of control position mounting frame 2, the heat dissipation fan 13 in the projector closed interior still continues to run heat dissipation at this time, stop rotating work state after about 5 minutes, to make second heat dissipation air outlet 12 be inclined towards, can benefit air flow along the effect of inclination, improve the effect of heat dissipation, when organism 1 uses end movement, can set up a sponge body on control position mounting frame 2, can make the lens part of organism 1 pass through sponge body and wipe, facilitate next use, and protect the projector.

[0022] Organism 1 outside is equipped with control position mounting frame 2 for connection, control position mounting frame 2 is equipped with motor for driving organism 1 movement, organism 1 rear side is equipped with second heat dissipation air outlet 12, second heat dissipation air outlet 12 is in the inclined state and quickly discharges air body;Can control organism 1 to be inclined upward under the action of control position mounting frame 2, to make second heat dissipation air outlet 12 be inclined towards, can benefit air flow along the effect of inclination, improve the effect of heat dissipation.

[0023] First close exhaust pipe 31 is equipped with a plurality of air outlets 34, and the air outlets 34 are opposite to the first heat dissipation air outlet 11;When the heat dissipation fan 13 is turned on, the air outlets 34 of the first close exhaust pipe 31 can be used against the first heat dissipation air outlet 11, so that the heat can be easily discharged.

[0024] Several exhaust openings 34 are located on the second close exhaust pipe 32, and the exhaust openings 34 are opposite to the liquid crystal display element 14; several exhaust openings 34 are located on the third close exhaust pipe 33, and the exhaust openings 34 are opposite to the radiator 15; the through air pipe 3 is introduced to the heat-emitting outside of the liquid crystal display element 14 and the radiator 15, and through the range of the area of the setting of the heat-dissipating fan 13, heat can be dissipated in some narrow areas through the effect of the through air pipe 3.

[0025] One end of the through air pipe 3 is connected with the output end of the heat-dissipating fan 13, and the through air pipe 3 is introduced into the through air pipe 3 through the shunt air duct of the heat-dissipating fan 13; the through air pipe 3 and the heat-dissipating fan 13 are communicated, and the air body can be introduced and used.

[0026] The working principle and the use process of the utility model are as follows: the second close exhaust pipe 32 is located outside the liquid crystal display element 14, the third close exhaust pipe 33 is located outside the radiator 15, and the first close exhaust pipe 31 is located outside the first heat-dissipating air outlet 11; the through air pipe 3 is introduced to the heat-emitting outside of the liquid crystal display element 14 and the radiator 15, and through the range of the area of the setting of the heat-dissipating fan 13, heat can be dissipated in some narrow areas through the effect of the through air pipe 3, and when not in use, the machine body 1 can be controlled to be inclined upward under the action of the control position mounting frame 2; at this time, the heat-dissipating fan 13 in the closed interior of the projector still continues to operate and dissipate heat, and after about 5 minutes, the working state of the heat-dissipating fan 13 stops rotating, so that the second heat-dissipating air outlet 12 is inclined and faces, which can benefit the air to flow along the inclined effect, and improve the heat-dissipating effect.

Claims

1. A projector with flat heat dissipation, comprising a machine body (1), a liquid crystal display element (14), a heat sink (15) and a heat dissipation fan (13) arranged in the machine body (1), characterized in that: The body (1) side is provided with a first heat dissipation air outlet (11), the body (1) is equipped with dredging wind pipe spare (3), the dredging wind pipe spare (3) includes first close to exhaust pipe (31), second close to exhaust pipe (32) and third close to exhaust pipe (33), the second close to exhaust pipe (32) is located the liquid crystal display element (14) outside, the third close to exhaust pipe (33) is located the radiator (15) outside, the first close to exhaust pipe (31) is located the first heat dissipation air outlet (11) outside, the first close to exhaust pipe (31), the second close to exhaust pipe (32) and the third close to exhaust pipe (33) are integrally formed.

2. The projector with flat heat dissipation according to claim 1, characterized in that: The body (1) outside is equipped with the control position mounting frame (2) for connecting, the control position mounting frame (2) is equipped with the motor for driving the body (1) movement.

3. The projector with flat heat dissipation according to claim 1, characterized in that: The body (1) rear side is provided with a second heat dissipation air outlet (12), the second heat dissipation air outlet (12) is in the state of inclination under the fast discharge air body.

4. The projector with flat heat dissipation according to claim 1, characterized in that: The first close to exhaust pipe (31) is provided with a plurality of air outlets (34), the air outlet (34) is opposite to the first heat dissipation air outlet (11).

5. The projector with flat heat dissipation according to claim 4, characterized in that: A plurality of air outlets (34) are located on the second close to exhaust pipe (32), the air outlet (34) is opposite to the liquid crystal display element (14).

6. The projector with flat heat dissipation according to claim 4, characterized in that: A plurality of air outlets (34) are located on the third close to exhaust pipe (33), the air outlet (34) is opposite to the radiator (15).

7. The projector with flat heat dissipation according to claim 1, characterized in that: The dredging wind pipe spare (3) one end is connected with the heat dissipation fan (13) output end, through the heat dissipation fan (13) shunt air duct is introduced into the dredging wind pipe spare (3).

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