CN2891005Y - A liquid cooling heat dissipation device for audio-visual equipment - Google Patents

Abstract

A liquid cooling heat dissipation device for audio-visual equipment relates to the technical field of heat dissipation equipment, and solves the technical problem of slow heat dissipation of existing audio-visual equipment; its technical solution is: a cooling cycle heat dissipation device is mainly formed by a heat exchange component, a heat dissipation component, a water tank and a hydraulic pump. The utility model can achieve rapid heat dissipation of audio-visual equipment and can be widely used in various audio-visual equipment such as projectors and LCD TVs.

Description

A liquid cooling heat dissipation device for audio-visual equipment

Technical field:

The utility model relates to the technical field of heat dissipation equipment, in particular to a liquid cooling heat dissipation device applied to audio-visual equipment.

technical background:

Current imaging equipment, such as audio-visual equipment such as projectors or LCD TVs, generally contains components such as power supply units, optical units, and lens units; The lens unit projects an image outward.

After the projector is turned on, the components of the projector, such as the optical unit and other components, will generate extremely high temperatures; therefore, a fan is generally installed at an appropriate position inside the projector, and the cold air generated by the fan will dissipate heat inside the projector. , in order to maintain the internal components of the projector to operate within the normal temperature range.

However, in the above-mentioned existing fan heat dissipation method, the cold air generated by the fan cannot be directly or smoothly blown to heat sources such as the optical unit due to the extremely complicated and crowded arrangement of the internal components of the projector; therefore, it is often impossible to achieve rapid heat dissipation. Purpose.

Utility model content:

The technical problem solved by the utility model is to provide a liquid-cooled heat-dissipating device that can overcome the defects of the existing heat-dissipating structure; the cooling liquid circulates and exchanges heat with the heat source in the audio-visual equipment to realize heat dissipation.

The technical problem of the utility model is achieved through the following technical solutions: it mainly includes a heat exchange component, the heat exchange component contains a body, and one side of the body forms a heat contact surface close to the heat source of the audio-visual equipment; The main body is provided with a water inlet and a water outlet, and a coolant flow channel is formed between the water inlet and the water outlet;

The heat dissipation component includes a plurality of cooling fins, and a heat exchange tube is inserted between each cooling fin, and the outlet of the first end of the heat exchange tube is connected to the water outlet of the heat exchange component; the cooling liquid can transfer the heat energy of the heat exchange component to the On each heat sink, and dissipate heat and cool down outward;

The water tank includes a water inlet and a water outlet, wherein the water inlet is connected to the outlet of the second end of the heat exchange tube of the heat dissipation member; and

A hydraulic pump, the water inlet of the hydraulic pump is connected to the water outlet of the water tank, and the water outlet of the hydraulic pump is connected to the water inlet of the heat exchange component.

The heat exchange component also includes a fixing frame, which is fixedly connected to one side of the body, and is provided with several fixing holes, and is locked on the fixed frame preset on the periphery of the heat source of the audio-visual equipment through screws; thus, the body of the heat exchange component The heat receiving surface can be closely attached to the heat source of the audio-visual equipment.

It can also include a component fixing frame, the component fixing frame is provided with a number of platform parts, and a number of fixing holes are provided on each platform part to lock the water tank and the hydraulic pump respectively; and the component fixing frame can be locked correspondingly On the audio-visual equipment, components such as water tanks and hydraulic pumps are stably positioned in the audio-visual equipment.

Each cooling fin of the heat dissipation component is installed in a fixed frame body, and a plurality of fixing holes are arranged on the fixed frame body, and are locked on the audio-visual equipment by screws.

The heat dissipation component is locked and fixed outside the audio-visual equipment.

It may also include a fan whose air outlet direction blows to each cooling fin of the cooling component.

A fan may also be included, and the exhaust direction of the fan is directly opposite to one side of each heat sink of the heat dissipation component.

The audiovisual equipment is a projector.

The utility model utilizes heat exchanging components, cooling components, water tanks, and hydraulic pumps to form a cooling circulation heat dissipation device in the audio-visual equipment. The cooling liquid directly exchanges heat with the heat source, so that the heat source of the audio-visual equipment can obtain the effect of rapid heat dissipation.

Description of drawings:

Below in conjunction with accompanying drawing, the utility model is further described:

Accompanying drawing 1 is a schematic diagram of component configuration of the utility model;

Accompanying drawing 2 is the three-dimensional view of heat sink of the present utility model;

Accompanying drawing 3 is a schematic diagram of another perspective of Fig. 2;

Accompanying drawing 4 is the assembly schematic diagram of the utility model and projector;

Accompanying drawing 5 is the plan view schematic diagram after the utility model is installed on the projector;

Accompanying drawing 6 is the three-dimensional schematic diagram of the utility model after being installed on the projector;

Accompanying drawing 7 is the schematic diagram of another embodiment of the utility model.

Description of drawings and numbers

Audio-visual equipment 10 heat source 11

Heat Exchange Components 20 Body 21

Thermal junction 211 Water inlet 22

Water outlet 23 Coolant flow channel 24

Fixing frame 25 Fixing hole 251

Heat dissipation component 30 heat sink 31

Heat exchange tube 32 The outlet of the first end 321

Second port outlet 322 Fixed frame 33

Fixing hole 331 water tank 40

Water inlet 41 Water outlet 42

Hydraulic pump 50 water inlet 51

Outlet end 52 Component fixing frame 60

Stage part 61 Fixing hole 611

Fan 70

Detailed ways:

See accompanying drawings 1 to 6, the utility model mainly includes audio-visual equipment 10, heat exchange member 20, heat dissipation member 30, water tank 40, hydraulic pump 50; wherein heat exchange member 20 contains a body 21, a body 21 A heat-connecting surface 211 is formed on the side to be close to the heat source 11 of the audio-visual equipment 10; the audio-visual equipment 10 is a projector or a liquid crystal TV, etc.; and a water inlet 22 and a water outlet 23 are provided on the body 21, and A coolant channel 24 is formed between the water inlet 22 and the water outlet 23 . The heat dissipation member 30 includes a plurality of heat dissipation fins 31, and a heat exchange tube 32 is inserted between each heat dissipation fin 31. The first end outlet 321 of the heat exchange pipe 32 is connected to the water outlet 23 of the heat exchange member 20, so that the cooling liquid can The thermal energy of the heat exchanging member 20 is transferred to each cooling fin 31 , and dissipates heat outward to lower the temperature. The water tank 40 includes a water inlet 41 and a water outlet 42 , wherein the water inlet 41 is connected to the second outlet 322 of the heat exchange tube 32 of the heat dissipation component 30 . The water inlet 51 of the hydraulic pump 50 is connected to the water outlet 42 of the water tank 40 , and its water outlet 52 is connected to the water inlet 22 of the heat exchange component 20 . Thus, the heat exchange component 20 , the heat dissipation component 30 , the water tank 40 , and the hydraulic pump 50 constitute a cooling cycle cooling device in the audio-visual equipment 10 .

The heat source 11 of the audio-visual equipment 10 described in the present invention refers to an optical unit or a power supply unit in equipment such as a projector and a liquid crystal television, and is not limited to any kind of heat source.

The heat exchange component 20 of the present utility model also includes a fixing frame 25 fixedly connected to one side of the main body 21, and is provided with a plurality of fixing holes 251, which are locked to the predetermined fixing frame on the periphery of the heat source 11 of the audio-visual equipment 10 through screws. , so that the heat contact surface 211 of the body 21 of the heat exchange member 20 can be in close contact with the heat source 11 of the audio-visual device 10 .

As shown in accompanying drawings 1, 2 and 3, the utility model can also include at least one component fixing frame 60, the component fixing frame 60 is provided with a plurality of carrier parts 61, and is provided with a plurality of fixing holes 611 on each carrier part 61 , to respectively lock the required components, such as the water tank 40 and the hydraulic pump 50; and, the component fixing frame 60 can be correspondingly locked on the audio-visual equipment 10, so as to stably fix components such as the water tank 40 and the hydraulic pump 50 on the audio-visual equipment 10 in.

As shown in accompanying drawings 1 and 2, each cooling fin 31 of the heat dissipation member 30 of the present utility model is installed in a fixed frame body 33, on this fixed frame body 33, is provided with a plurality of fixing holes 331, is locked in by screw. Inside or outside the audio-visual equipment 10 , the present invention is not limited to the installation position of the heat dissipation member 30 .

When the user starts the audio-visual equipment 10, the hydraulic pump 50 compresses and pressurizes the coolant, and pressurizes the coolant in the water tank 40 into the heat exchange member 20, so that the coolant flows in the cooling flow of the heat exchange member 20. When in the channel 24, it can exchange heat with the heat source 11 of the audio-visual equipment 10, so that the low-temperature coolant entrains heat and flows into the heat dissipation member 30 in a high-temperature state; at this time, the heat energy in the coolant can pass through the heat exchange tube 32 is transferred to each cooling fin 31, and dissipates heat outward to lower the temperature and cool down; that is, it flows out of the heat dissipation member 30 in a low-temperature state, and flows into the water tank 40 for storage, thereby completing a heat dissipation cycle; because the utility model uses the cooling liquid directly with the heat source 11 for heat exchange, so that the heat source 11 of the audio-visual equipment 10 can obtain the effect of rapid heat dissipation.

In the utility model, a liquid-cooled heat dissipation device is installed on the audio-visual equipment 10; moreover, the heat dissipation device can also include a fan 70, as shown in Figure 7; the fan 70 is located on one side of the heat dissipation member 30, which can Make the air outlet direction of the fan 70 or the drafting direction align with the heat sinks 31 of each heat dissipation member 30, thereby the heat energy of the heat dissipation member 30 is discharged to the outside of the audio-visual equipment 10 such as projectors; certainly, the utility model can The heat dissipation device formed by collaborating with other existing fans complements each other to obtain a better heat dissipation effect. The utility model does not limit its application mode; in addition, the structure and shape of the components disclosed in the utility model are not intended to be used in the utility model. Limitation of the scope; all equivalent changes and modifications made according to the utility model shall belong to the scope covered by the utility model patent.

Claims (8)

1, a kind of liquid-cooling heat radiator of audio-visual equipment is characterized in that: mainly include

Heat exchange component, heat exchange component contain a body, a side of this body form one be close proximity to audio-visual equipment thermal source connect hot side; And be provided with a water inlet and a water delivering orifice, and between this water inlet and water delivering orifice, constitute a cooling liquid flowing channel in this body;

Radiating component contains some heat radiator, and wears a heat-exchange tube between each heat radiator, and first of this heat-exchange tube brings out a mouthful water delivering orifice that is connected heat exchange component;

Water tank contains a water inlet and a water delivering orifice, wherein second of the heat-exchange tube of water inlet linking radiating component brings out mouth; And

Hydraulic pump, the water inlet end of hydraulic pump is connected the water delivering orifice of water tank, and its water side is connected the water inlet of heat exchange component.

2, the liquid-cooling heat radiator of audio-visual equipment according to claim 1, it is characterized in that: heat exchange component also comprises a fixed mount, be fixed in a side of body, and be provided with the plurality of fixed hole, by the screw interlocking on the peripheral default fixed mount of the thermal source of audio-visual equipment.

3, the liquid-cooling heat radiator of audio-visual equipment according to claim 1 is characterized in that: can also comprise an element fixed mount, the element fixed mount is provided with some microscope carriers portion, and is provided with the plurality of fixed hole in each microscope carrier portion, with interlocking water tank and hydraulic pump respectively; And, can make the corresponding interlocking of this element fixed mount on audio-visual equipment.

4, the liquid-cooling heat radiator of audio-visual equipment according to claim 1 is characterized in that: each heat radiator of radiating component is installed in the fixed frame, on this fixed frame, is provided with the plurality of fixed hole, is locked on the audio-visual equipment by screw.

5, the liquid-cooling heat radiator of audio-visual equipment according to claim 1, it is characterized in that: radiating component is locked in outside the audio-visual equipment.

6, the liquid-cooling heat radiator of audio-visual equipment according to claim 1 is characterized in that: can also comprise a fan, its air-out direction blows to each heat radiator of radiating component.

7, the liquid-cooling heat radiator of audio-visual equipment according to claim 1 is characterized in that: can also comprise a fan, it goes out exhausting direction each heat radiator one side over against radiating component.

8, the liquid-cooling heat radiator of audio-visual equipment according to claim 1 is characterized in that: audio-visual equipment is projector.

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