CN204116797U - A kind of projector Silent radiator - Google Patents
A kind of projector Silent radiator Download PDFInfo
- Publication number
- CN204116797U CN204116797U CN201420694499.6U CN201420694499U CN204116797U CN 204116797 U CN204116797 U CN 204116797U CN 201420694499 U CN201420694499 U CN 201420694499U CN 204116797 U CN204116797 U CN 204116797U
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- liquid
- projector
- radiator
- heat
- coolant
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Abstract
The utility model relates to a kind of projector Silent radiator, comprises the radiating subassembly be arranged in projector, and radiating subassembly comprises heat sink, coolant duct assembly and liquid coolant driven unit; Coolant duct assembly comprises feed tube, liquid back pipe and capillary radiating tube, capillary radiating tube docile is on heat sink, feed tube is connected with capillary radiating tube by liquid trap A, and liquid back pipe is connected with capillary radiating tube by liquid trap B, and heat sink is wrapped on the lamp socket of projector shot-light; Cooling driven unit comprises liquid coolant bucket, liquid coolant bucket comprises discharge opeing cavity and goes back to liquid air chamber, connected by infiltration plate between discharge opeing cavity and time liquid air chamber, liquid absorption sponge is filled with in time liquid air chamber, discharge opeing cavity internal fixtion has oscillating plate, and oscillating plate is fixedly connected with the exciting end of ultrasonic generator; Liquid coolant driven unit also comprises a heat radiator, and heat radiator one end extend into returning in liquid air chamber of liquid coolant bucket, and the other end of heat radiator is embedded on the shell of projector.
Description
Technical field
The present invention relates to a kind of projector Silent radiator, belong to heat dissipation equipment field.
Background technology
The bulb of conventional projector generally adopts fan to carry out forced-convection heat transfer, but fan structure is easy to inside dust being drawn into projector, too much dust is easy to cause the short circuit of circuit board and the dust stratification of imaging plate and wearing and tearing, and traditional water-cooling silent pump is still with certain noise, the liquid coolant flow-disturbing that silent pump brings simultaneously also can produce certain noise.
Summary of the invention
The technical problem to be solved in the present invention is: overcome projector radiating equipment and technology problem in prior art, provide a kind of noiseless Silent radiator.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of projector Silent radiator, comprise the radiating subassembly be arranged in projector, described radiating subassembly comprises heat sink, coolant duct assembly and liquid coolant driven unit;
Described coolant duct assembly comprises feed tube, liquid back pipe and capillary radiating tube, described capillary radiating tube docile is on heat sink, the retaining valve of conducting direction towards capillary radiating tube is provided with in the middle part of feed tube, described feed tube is connected with capillary radiating tube by liquid trap A, described liquid back pipe is connected with capillary radiating tube by liquid trap B, and described heat sink is wrapped on the lamp socket of projector shot-light;
Described cooling driven unit comprises liquid coolant bucket, described liquid coolant bucket comprises discharge opeing cavity and goes back to liquid air chamber, connected by infiltration plate between described discharge opeing cavity and time liquid air chamber, described infiltration plate adopts porosint to make, liquid absorption sponge is filled with in described time liquid air chamber, described discharge opeing cavity internal fixtion has oscillating plate, and described oscillating plate is fixedly connected with the exciting end of ultrasonic generator, is enclosed with acoustical cotton at liquid coolant bucket outer wall;
Described liquid coolant driven unit also comprises a heat radiator, and described heat radiator one end extend into returning in liquid air chamber of liquid coolant bucket, and the other end of heat radiator is embedded on the shell of projector.
As further innovation of the present invention, described radiating subassembly also comprises heat extraction assembly, described heat extraction assembly comprises the side both ends open heat radiation cavity be arranged on projector case's wall, described heat radiator is positioned at the upper wall surface of heat radiation cavity, one of them opening part of described heat radiation cavity is provided with an air deflector, described air deflector is provided with an air inlet, described air inlet is provided with quiet fan, the other end of described heat radiation cavity is provided with thermovent, and described heat radiator is provided with some protruding blocks towards array on the surface of heat radiation cavity side.
As further innovation of the present invention, described heat radiator adopts aluminium alloy to make.
As further innovation of the present invention, described infiltration plate is porous ceramics material, and described infiltration plate transverse edge is embedded in the wall of liquid coolant bucket.
The invention has the beneficial effects as follows:
1, the present invention is by a ultrasonic equipment, realize the expansion driven to liquid coolant, liquid coolant expands in liquid coolant bucket, thus flow towards the feed tube that resistance to flow is less, realize heat exchange by the siphon power of capillary radiating tube again, acoustical cotton can carry out certain absorption to ultrasound wave simultaneously, reduces ultrasound wave to the injury of human body, driving power consumption of the present invention is little, and noise is also lower simultaneously.
2, ultrasound wave of the present invention can also produce certain vibration to the bulb of projector, helps bulb to carry out ash disposal.
3, the present invention permeates the mosaic texture of plate and ceramic material can prevent infiltration plate from getting loose under hyperacoustic vibration and breaking.
4, heat extraction assembly of the present invention can enhance heat effect, because the muting function of existing commercially quiet fan is much lower compared to the silent pump price of same price, and wherein most of heat of the present invention carries out active heat exchange by shell and external air flow, excessive air quantity is not needed to carry out passive heat radiation, slow-revving fan can reach intimate 0 noise, can improve comfort level during use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the schematic diagram of coolant circuit of the present invention and associated components;
Fig. 2 is the schematic diagram of heat extraction assembly of the present invention.
In figure: 1, liquid coolant bucket; 2, liquid absorption sponge; 3, plate is permeated; 4, exciting end; 5, feed tube; 6, retaining valve; 7, liquid back pipe; 8, liquid trap B; 9, capillary radiating tube; 10, heat sink; 11, heat radiator; 12, quiet fan; 13, dispel the heat cavity; 14, projector case.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, the present invention is a kind of projector Silent radiator, comprises the radiating subassembly be arranged in projector, and described radiating subassembly comprises heat sink 10, coolant duct assembly and liquid coolant driven unit;
Described coolant duct assembly comprises feed tube 5, liquid back pipe 7 and capillary radiating tube 9, described capillary radiating tube 9 docile is on heat sink 10, the retaining valve 6 of conducting direction towards capillary radiating tube 9 is provided with in the middle part of feed tube 5, described feed tube 5 is connected with capillary radiating tube 9 by liquid trap A, described liquid back pipe 7 is connected with capillary radiating tube 9 by liquid trap B8, and described heat sink 10 is wrapped on the lamp socket of projector shot-light;
Described cooling driven unit comprises liquid coolant bucket 1, described liquid coolant bucket 1 comprises discharge opeing cavity and goes back to liquid air chamber, connected by infiltration plate 3 between described discharge opeing cavity and time liquid air chamber, described infiltration plate 3 adopts porosint to make, liquid absorption sponge 2 is filled with in described time liquid air chamber, described discharge opeing cavity internal fixtion has oscillating plate, and described oscillating plate is fixedly connected with the exciting end 4 of ultrasonic generator, is enclosed with acoustical cotton at liquid coolant bucket 1 outer wall;
Described liquid coolant driven unit also comprises a heat radiator 11, and described heat radiator 11 one end extend into returning in liquid air chamber of liquid coolant bucket 1, and the other end of heat radiator 11 is embedded on the shell of projector;
Described radiating subassembly also comprises heat extraction assembly, described heat extraction assembly comprises the side both ends open heat radiation cavity 13 be arranged on projector case 14 wall, described heat radiator 11 is positioned at the upper wall surface of heat radiation cavity 13, one of them opening part of described heat radiation cavity 13 is provided with an air deflector, described air deflector is provided with an air inlet, described air inlet is provided with quiet fan 12, the other end of described heat radiation cavity 13 is provided with thermovent, and described heat radiator 11 is provided with some protruding blocks towards array on the surface of heat radiation cavity 13 side; Described heat radiator 11 adopts aluminium alloy to make;
Described infiltration plate 3 is porous ceramics material, and described infiltration plate 3 transverse edge is embedded in the wall of liquid coolant bucket 1.
The heat of projector bulb is delivered on capillary radiating tube by wall-type heat exchange via heat sink;
Liquid in discharge opeing cavity produces a large amount of bubble under the driving of ultrasonic generator exciting end, expand, because the low flow resistance taxis of liquid, liquid coolant enters in feed tube, the driving of liquid coolant in feed tube of liquid coolant in capillary radiating tube is moved to liquid back pipe, absorb finally by by liquid absorption sponge, liquid coolant is short stay in liquid absorption sponge, and dispelled the heat by heat radiator, when the amount of liquid that liquid absorption sponge absorbs exceedes maximal value, can liquid coolant be penetrated in discharge opeing cavity, in discharge opeing cavity, carry out the driving of liquid.
A heat part on heat radiator carries out cross-ventilated active heat exchange by the shell of projector, and when generating heat larger, some heat carries out passive heat exchange by quiet fan at heat radiation cavity.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on instructions, must determine its technical scope according to right.
Claims (4)
1. a projector Silent radiator, comprises the radiating subassembly be arranged in projector, it is characterized in that: described radiating subassembly comprises heat sink, coolant duct assembly and liquid coolant driven unit;
Described coolant duct assembly comprises feed tube, liquid back pipe and capillary radiating tube, described capillary radiating tube docile is on heat sink, the retaining valve of conducting direction towards capillary radiating tube is provided with in the middle part of feed tube, described feed tube is connected with capillary radiating tube by liquid trap A, described liquid back pipe is connected with capillary radiating tube by liquid trap B, and described heat sink is wrapped on the lamp socket of projector shot-light;
Described cooling driven unit comprises liquid coolant bucket, described liquid coolant bucket comprises discharge opeing cavity and goes back to liquid air chamber, connected by infiltration plate between described discharge opeing cavity and time liquid air chamber, described infiltration plate adopts porosint to make, liquid absorption sponge is filled with in described time liquid air chamber, described discharge opeing cavity internal fixtion has oscillating plate, and described oscillating plate is fixedly connected with the exciting end of ultrasonic generator, is enclosed with acoustical cotton at liquid coolant bucket outer wall;
Described liquid coolant driven unit also comprises a heat radiator, and described heat radiator one end extend into returning in liquid air chamber of liquid coolant bucket, and the other end of heat radiator is embedded on the shell of projector.
2. a kind of projector Silent radiator as claimed in claim 1, it is characterized in that: described radiating subassembly also comprises heat extraction assembly, described heat extraction assembly comprises the side both ends open heat radiation cavity be arranged on projector case's wall, described heat radiator is positioned at the upper wall surface of heat radiation cavity, one of them opening part of described heat radiation cavity is provided with an air deflector, described air deflector is provided with an air inlet, described air inlet is provided with quiet fan, the other end of described heat radiation cavity is provided with thermovent, described heat radiator is provided with some protruding blocks towards array on the surface of heat radiation cavity side.
3. a kind of projector Silent radiator as claimed in claim 1, is characterized in that: described heat radiator adopts aluminium alloy to make.
4. a kind of projector Silent radiator as claimed in claim 1, is characterized in that: described infiltration plate is porous ceramics material, described infiltration plate transverse edge is embedded in the wall of liquid coolant bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694499.6U CN204116797U (en) | 2014-11-18 | 2014-11-18 | A kind of projector Silent radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694499.6U CN204116797U (en) | 2014-11-18 | 2014-11-18 | A kind of projector Silent radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204116797U true CN204116797U (en) | 2015-01-21 |
Family
ID=52334089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420694499.6U Expired - Fee Related CN204116797U (en) | 2014-11-18 | 2014-11-18 | A kind of projector Silent radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204116797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278220A (en) * | 2015-11-19 | 2016-01-27 | 华蓥市双河第三小学 | A projector with a heat dissipation bulb socket |
-
2014
- 2014-11-18 CN CN201420694499.6U patent/CN204116797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278220A (en) * | 2015-11-19 | 2016-01-27 | 华蓥市双河第三小学 | A projector with a heat dissipation bulb socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20171118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |