CN216718894U

CN216718894U - Heat abstractor and projecting apparatus of split type projecting apparatus

Info

Publication number: CN216718894U
Application number: CN202123448161.1U
Authority: CN
Inventors: 李龙
Original assignee: Suzhou Lemeng Photoelectric Technology Co ltd
Current assignee: Suzhou Lemeng Photoelectric Technology Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-06-10
Anticipated expiration: 2031-12-30

Abstract

The utility model provides a heat abstractor of split type projecting apparatus, includes projector case, power machine case, control line and circulation pipeline, be provided with power strip and a plurality of heat dissipation module in the power machine case, it is right with being used for to be provided with laser module in the projector case the water-cooling head of laser module heat conduction, the power strip does the power supply of projector case, heat dissipation module with the water-cooling head with circulation pipeline intercommunication forms cooling system, set up the coolant liquid in the cooling system, the heat that the laser module produced will in the water-cooling head the coolant liquid through circulation pipeline extremely heat dissipation module cools down, after the cooling the coolant liquid through the circulation cooling pipeline extremely again the water-cooling head. The projector case and the power supply case are designed in a split mode, so that the weight of a single piece is reduced, and the projector case and the power supply case are convenient to transport and install; the power supply case is internally provided with a plurality of groups of radiators and fans, so that two heat dissipation modes of conduction and convection are organically combined together, and the heat dissipation efficiency is greatly improved.

Description

Heat abstractor and projecting apparatus of split type projecting apparatus

Technical Field

The utility model relates to the field of projectors, in particular to a heat dissipation device of a split type projector and the projector.

Background

The light source system of the projector needs to be absolutely dustproof and has an integral structure, so that the heat generated by the laser cannot be quickly and effectively discharged. The heat generated by the laser is conducted by heat, so that the heat dissipation module needs to be as close as possible to the heat source. Because the heat dissipation module volume is too big again, cause the too big and heat transfer's of volume and weight of complete machine instability, again because the projecting apparatus can be installed at different angles, can cause the heat dissipation badly under specific angle, cause the laser instrument to burn out, the concrete performance is:

A. the laser fails at high temperature, and the failure is divided into two parts: 1. the temperature of the laser is increased suddenly and the laser is burnt out directly, 2. the over-temperature and the brightness of the laser are reduced linearly, and the service life is greatly reduced;

B. the heat of the laser cannot be removed, the heat can be radiated into the whole space of the light source module, so that the air temperature in the whole closed space is rapidly increased, and the coated layer of the optical lens can be softened at high temperature, so that the lens cannot penetrate and reflect;

C. the excessive bulkiness of the heat dissipation system causes the excessive weight and volume of the whole machine, and the production, installation, maintenance and maintenance of the whole machine are inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a heat dissipation device for a split projector and a projector, so as to solve the above technical problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

in a first aspect, a heat dissipation device of a split projector comprises a projector case, a power supply case, a control line and a circulation pipeline, wherein a power supply board and a plurality of heat dissipation modules are arranged in the power supply case, a laser module and a water cooling head used for conducting heat of the laser module are arranged in the projector case, the power supply board supplies power to the projector case, the heat dissipation modules and the water cooling head are communicated with the circulation pipeline to form a cooling system, cooling liquid is arranged in the cooling system, heat generated by the laser module is used for cooling the cooling liquid in the water cooling head to the heat dissipation modules through the circulation pipeline, and the cooling liquid is cooled to the water cooling head through the circulation cooling pipeline.

Further, the circulation pipeline comprises a heat conduction water outlet pipe and a heat conduction water return pipe.

Further, the heat dissipation module includes the radiator of constituteing by fin and cooling tube, the cooling tube alternates in the fin, the both ends of cooling tube are heat dissipation water inlet and heat dissipation delivery port respectively, the heat dissipation water inlet with the heat dissipation delivery port respectively with heat conduction outlet pipe with heat conduction wet return intercommunication.

Further, the water cooling head comprises a water cooling water inlet and a water cooling water outlet, and the water cooling water inlet and the water cooling water outlet are respectively communicated with the heat conduction water return pipe and the heat conduction water outlet pipe.

Further, the heat dissipation module further comprises a fan set, and the fan set dissipates heat of the heat sink.

Further, the fan group dissipates heat to the power panel.

Further, a pumping source is arranged on the circulating cooling pipeline.

Further, the laser module includes a plurality of laser heads.

Further, the fins and the radiating pipe are made of high heat conduction materials.

In a second aspect, a projector comprises the heat dissipation device of the split projector.

The utility model has the beneficial effects that:

1. the split type design of the projector case and the power supply case is adopted, so that the weight of a single piece is reduced, and the transportation and the installation are convenient; meanwhile, the production efficiency is greatly improved, and the projector case and the power supply case which are designed in a split mode can be independently used for producing the projector case or the power supply case; the module is more convenient and quick to maintain or replace; the module can be independently replaced when the product is upgraded at the later stage;

2. the power supply case is internally provided with a plurality of groups of radiators and fans, so that two heat dissipation modes of conduction and convection are organically combined together, and the heat dissipation efficiency is greatly improved;

3. the laser device dissipates heat through the water cooling head, and can quickly take away high heat generated by the laser device;

4. the projector adopts the components of a whole that can function independently setting, and power supply machine incasement has more spaces to be used for rotatory more radiators and fans, and the demand that more radiating more are needed of satisfying that can be fine makes the heat of projector machine incasement more fast, better transmission go out, adapts to the product of the higher laser instrument module of higher end to heat requirement.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipation device of a split projector according to the present invention;

FIG. 2 is a top view of the power supply enclosure of the present invention;

FIG. 3 is a top view of the power supply enclosure of the present invention;

fig. 4 is a top view of the projector case of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "vertical", 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 simplicity of description, but do not indicate or imply that the mechanism or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

In a first aspect, referring to fig. 1, a heat dissipation device for a split projector includes a projector case 10, a power supply case 20, a circulation pipeline 30 and a control line 40, where the power supply case 20 supplies power to the projector case 10, a plurality of heat dissipation modules 50 are disposed in the power supply case 20, the circulation pipeline 30 is connected between the projector case 10 and the power supply case 20, and conducts heat in the projector case 10 to the heat dissipation modules 50 in the power supply case 20 for heat dissipation, the control line 40 is further connected between the projector case 10 and the power supply case 20, and a cooling liquid is filled in the circulation pipeline 30.

Further, the circulation line 30 includes a heat-conductive water outlet pipe 31 and a heat-conductive water return pipe 32.

Further, a laser module 60 is arranged in the projector case 10, a power panel 70 and a heat dissipation module 50 are arranged in the power supply case 20, and the projector case 10 and the power supply case 20 are communicated with each other through a heat conduction water outlet pipe 31 and a heat conduction water return pipe 32.

Preferably, the projector case 10 includes a sealed housing 11, and the laser module 60 is disposed in the sealed housing 11. Because the heat that laser module 60 produced can not directly give off in sealed housing 11, makes the temperature surge of laser module 60 make its height can directly descend influence the quality and can directly burn out even, this application will laser module 60 sets up and dispel the heat and cool down to it on water-cooling head 80, guarantees that the temperature of laser module 60 is in the required scope, guarantees the required luminance of laser during operation, has also prolonged the life of laser module 60.

Because the heat generated by the laser module 60 can be quickly conducted into the power supply case 20 to be cooled by the heat dissipation module, the fluorescent wheel module is also guaranteed not to have softening risk under the condition of high temperature, thereby avoiding the lens from being penetrated and reflected to lose efficacy.

When this application is implemented specifically, the heat that laser module 60 produced in projector case 10 heats the coolant liquid, and the coolant liquid that is heated flows to heat dissipation module 50 in power supply case 20 through heat conduction outlet pipe 31, heat dissipation module 50 carries out heat conduction to the heat that laser module 60 produced through heat conduction wet return 32 to projector case 10 in again after with the coolant liquid cooling, and it is right with this circulation laser module 60 carries out heat conduction, cooling.

Further, referring to fig. 2 and 3, the heat dissipation module 50 includes a heat sink 51 formed by a heat dissipation block including fins and a heat dissipation pipe, the heat dissipation pipe is inserted into the fins, two ends of the heat dissipation pipe are respectively a heat dissipation water inlet and a heat dissipation water outlet, and the heat dissipation water inlet and the heat dissipation water outlet are respectively communicated with the heat conduction water outlet pipe 31 and the heat conduction water return pipe 32.

Further, the water cooling head 80 includes a water cooling water inlet 81 and a water cooling water outlet 82, and the water cooling water inlet 81 and the water cooling water outlet 82 are respectively communicated with the heat conduction water return pipe 32 and the heat conduction water outlet pipe 31.

Further, the heat dissipation module 50 further includes a fan set 52. Preferably, the fan set 52 is located between the heat sink 51 and the power board 70, and dissipates heat from the heat sink 51 and the power board 70.

When the power supply is implemented, the fan set 52 blows the heat of the radiator and the power panel to the inside of the power supply case, and organically combines two heat dissipation modes of conduction and convection, so that the heat dissipation efficiency is greatly improved.

Further, the fan set 52 includes a fixing bracket and a plurality of fans, the fixing bracket is fixedly disposed in the power supply chassis, and the plurality of fans are uniformly disposed in the fixing bracket.

Further, 2 heat dissipation modules 50, namely a first heat sink and a second heat sink, are disposed in the power supply chassis 20, and the first heat sink and the second heat sink are symmetrically disposed inside the power supply chassis 20 and near the side wall.

Preferably, the first radiator and the second radiator are communicated through an internal circulation pipeline.

When this application is implemented specifically, inside circulation pipeline includes that inside heat conduction outlet pipe and inside heat conduction wet return communicate between first radiator and the second radiator. The cooling liquid absorbing the heat generated by the laser module 60 is cooled through the first radiator and the second radiator, and the cooling effect of the cooling liquid is ensured.

Preferably, the side wall of the power supply chassis 20 near the heat dissipation module 50 is provided with a heat dissipation hole 21.

Further, a pumping power source 90 is arranged on the circulating cooling pipeline.

Preferably, the pumping source 90 is disposed within the power supply cabinet 20.

Still preferably, the pumping source 90 is disposed on the internal circulation line.

Further, the laser module 60 includes a plurality of laser heads.

Further, the power supply cabinet 20 further includes a power switch 22, a display screen, and the like.

The projector adopts the components of a whole that can function independently setting, and power supply machine incasement has more spaces to be used for rotatory more radiators and fans, and the demand that more radiating more are needed of satisfying that can be fine makes the heat of projector machine incasement more fast, better transmission go out, adapts to the product of the higher laser instrument module of higher end to heat requirement.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a heat abstractor of split type projecting apparatus, its characterized in that, includes projector's machine case, power machine case, control line and circulation pipeline, be provided with power strip and a plurality of heat dissipation module in the power machine case, be provided with laser module in the projector's machine case and be used for right the water-cooling head of laser module heat conduction, the power strip does the power supply of projector's machine case, heat dissipation module with the water-cooling head with circulation pipeline intercommunication forms cooling system, set up the coolant liquid in the cooling system, the heat that the laser module produced will in the water-cooling head the coolant liquid through circulation pipeline extremely heat dissipation module cools down, after the cooling the coolant liquid through the circulation cooling pipeline extremely again the water-cooling head.

2. The heat dissipating device of a separated projector as claimed in claim 1, wherein the circulation line includes a heat-conductive water outlet pipe and a heat-conductive water return pipe.

3. The heat dissipating device of a separate type projector as claimed in claim 2, wherein the heat dissipating module includes a heat sink composed of fins and a heat dissipating pipe, the heat dissipating pipe is inserted into the fins, the heat dissipating pipe has a heat dissipating water inlet and a heat dissipating water outlet at two ends thereof, and the heat dissipating water inlet and the heat dissipating water outlet are respectively communicated with the heat conducting water outlet pipe and the heat conducting water return pipe.

4. The heat dissipating device of a separated projector as claimed in claim 2, wherein the water cooling head includes a water cooling inlet and a water cooling outlet, and the water cooling inlet and the water cooling outlet are respectively communicated with the heat conducting water returning pipe and the heat conducting water outlet pipe.

5. The heat dissipating device of a separated projector as claimed in claim 3, wherein the heat dissipating module further comprises a fan set for dissipating heat from the heat sink.

6. The heat dissipating device for a separated projector as claimed in claim 5, wherein the fan set dissipates heat from the power supply board.

7. The heat dissipating device of a separated projector as claimed in claim 1, wherein a pumping source is provided on the circulating cooling line.

8. The heat dissipating device of a separated projector as claimed in claim 1, wherein the plurality of heat dissipating modules are respectively disposed at positions close to the side walls of the motor casing.

9. The heat dissipating device for a split type projector as claimed in claim 3, wherein the fins and the heat dissipating pipe are made of a high heat conductive material.

10. A projector comprising the heat dissipating device of the separate type projector according to any one of claims 1 to 9.