CN220323703U - Temperature control auxiliary assembly of 3LCD projection light machine - Google Patents

Temperature control auxiliary assembly of 3LCD projection light machine Download PDF

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Publication number
CN220323703U
CN220323703U CN202321879889.6U CN202321879889U CN220323703U CN 220323703 U CN220323703 U CN 220323703U CN 202321879889 U CN202321879889 U CN 202321879889U CN 220323703 U CN220323703 U CN 220323703U
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ventilation
drainage
auxiliary assembly
air
temperature control
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CN202321879889.6U
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王蕾
冯金健
兰志强
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Five Continents Media Polytron Technologies Inc
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Five Continents Media Polytron Technologies Inc
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Abstract

The utility model relates to the technical field of projectors and provides a temperature control auxiliary assembly of a 3LCD projection optical machine, which comprises a working unit and a heat dissipation unit, wherein the working unit comprises a projection assembly, a ventilation shell, a supporting plate, a camera and a circuit socket, the heat dissipation unit comprises an air inlet fan, an exhaust fan and an air distribution device, the air inlet fan is arranged at the bottom of the ventilation shell, and the exhaust fan is arranged at the top of the ventilation shell and is arranged diagonally to the air inlet fan. The technical scheme of the utility model solves the problems of limited heat dissipation efficiency and reliability faced by the heat dissipation structure of the projector in the prior art.

Description

Temperature control auxiliary assembly of 3LCD projection light machine
Technical Field
The utility model relates to the technical field of projection equipment, in particular to a temperature control auxiliary component of a 3LCD projector.
Background
A projector is a common multimedia device used to project images or video onto a screen or other plane. The projector generates a lot of heat during use, and the accumulation of heat may cause the device to overheat, degrading the performance of the projector and possibly damaging its internal components.
In order to solve the problem of heat dissipation of the projector, various heat dissipation structures and heat dissipation modes are used in the prior art. The most common heat dissipation methods are copper tube/aluminum heat sinks or water cooling heat sinks. However, the conventional heat dissipation structure of the projector has some problems that the heat dissipation effect is not ideal enough because the heat diffusion range is limited and the projector cannot be actively cooled, so that the normal use of the projector is affected.
In summary, the heat dissipation structure of the projector in the prior art has the problems of limited heat dissipation efficiency and reliability. Therefore, a new projection light machine is needed to improve the problems in the prior art and provide better heat dissipation effect.
Disclosure of Invention
The utility model provides a temperature control auxiliary component of a 3LCD projection light machine, which solves the problems of limited heat dissipation efficiency and reliability of a heat dissipation structure of the projector in the prior art.
The technical scheme of the utility model is as follows:
the utility model provides a 3LCD projection optical machine control by temperature change auxiliary assembly, includes work unit and radiating element, the work unit includes projection subassembly, ventilation casing, backup pad, camera and circuit socket, the ventilation casing is the cavity structure, just projection subassembly set up in the ventilation casing, the camera corresponds projection subassembly install in one side of ventilation casing, the backup pad set up in the bottom of ventilation casing, the circuit socket is installed on the ventilation casing, and the circuit socket with the inside circuit of projection subassembly links to each other;
the heat dissipation unit comprises an air inlet machine, an exhaust fan and an air distribution device, wherein the air inlet machine is arranged at the bottom of the ventilation shell, the exhaust fan is arranged at the top of the ventilation shell and is arranged diagonally to the air inlet machine, a first ventilation opening is arranged at the bottom of the ventilation shell, a second ventilation opening is arranged at the top of the ventilation shell, and the air distribution device is arranged on each of the first ventilation opening and the second ventilation opening; the air distribution device comprises a drainage barrel arranged in the first ventilation opening and the second ventilation opening, a baffle plate and a drainage plate, wherein the baffle plate is connected with the periphery of the drainage barrel, and a plurality of drainage holes are formed in the drainage plate;
the camera also comprises a controller, wherein the controller is installed in the ventilation shell and is electrically connected with the projection assembly and the camera respectively.
Further, the drainage plate is of a circular structure.
Further, a control panel is arranged on the ventilation shell at a position corresponding to the controller, and the control panel is electrically connected with the controller.
Further, an electric precipitator is also included, which is mounted within the ventilation housing.
Further, a filter screen is arranged in the drainage hole.
Further, the ventilation shell and the support plate are hollow structures, and the support plate is communicated with the ventilation shell through the air distribution device.
Further, the ventilation housing is made of a metal material.
The beneficial effects of the utility model are as follows:
1. the utility model adopts the design of a radiating unit, in particular to the radiating unit which comprises an air inlet fan, an exhaust fan and an air distribution device, wherein the air inlet fan is arranged at the bottom of the ventilation shell, the exhaust fan is arranged at the top of the ventilation shell and is diagonally arranged with the air inlet fan, cold air enters the ventilation shell, cold air of the air inlet fan at the bottom of the ventilation shell extrudes hot air upwards, the cold air uniformly acts on a projection assembly at the bottom, the diagonal exhaust fan starts to draw out hot air in the ventilation shell after the cold air uniformly radiates heat, so that the circulation is realized, the design of the air inlet fan and the exhaust fan can realize the effect of high-efficiency heat radiation, and the air distribution devices are arranged on the first ventilation opening and the second ventilation opening, so that the cold air can uniformly act on the projection assembly in the ventilation shell, and a good heat radiation effect is realized.
2. The circular flow guide plate is designed, the circular flow guide plate is beneficial to realizing a cylindrical structure of the flow guide part, and the problem that local flow velocity is overlarge and uneven air flow distribution is caused by the fact that turbulence is formed at the rectangular included angle part due to the extrusion of the air flow when the cross section of the flow guide part is rectangular is prevented, and the circular structure is adopted, so that the effect of uniform pressure equalizing is achieved.
3. The utility model adopts the design of the controller, is beneficial to sending a steering timing signal and a working timing signal to the controller, and controls the two fans to perform timing conversion steering according to the sent steering timing signal, thereby performing conversion work of air draft and air supply; the two fans are controlled to start and stop at fixed time according to the working timing signals, so that the air flow exchanging work in the ventilation shell is controlled, and the delayed air exchanging work is realized.
4. The utility model adopts the design of the filter device, is beneficial to preventing the step of filtering air from being lack because of the traditional heat dissipation device, and if dirty air appears at one end of ventilation, the environment of the exchanged air can be damaged.
5. The utility model adopts the design of the control panel, and is beneficial to the convenience of operators for adjusting the steering timing time and the working timing time in the fan at any time through the operation panel.
6. The utility model adopts the design of the electric dust remover, increases the dust removing function and prevents the blockage of pollutants such as dust and the like.
7. The utility model adopts the design that the ventilation shell is hollow, and the design of the hollow layer is beneficial to playing a role of heat insulation.
8. The utility model adopts the design that the ventilation shell adopts metal materials, and the metal has good heat conductivity, thereby being beneficial to conducting the hot air in the ventilation shell in the maximum range.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of the drainage plate of the present utility model;
FIG. 3 is a schematic view of a drainage cartridge of the present utility model;
in the figure: the air conditioner comprises a ventilation shell 1, a drainage plate 2, an exhaust fan 3, an air inlet machine 4, an electric dust collector 5, a supporting plate 6, a camera 7, a circuit socket 8, a drainage cylinder 9 and a drainage hole 10.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-2, this embodiment provides a temperature control auxiliary assembly of a 3LCD projection optical machine, which comprises a working unit and a heat dissipation unit, wherein the working unit comprises a projection assembly, a ventilation housing 1, a support plate 6, a camera 7 and a circuit socket 8, the ventilation housing 1 is of a cavity structure, the projection assembly is arranged in the ventilation housing 1, the camera 7 is arranged on one side of the ventilation housing 1 corresponding to the projection assembly, the support plate 6 is arranged at the bottom of the ventilation housing 1, the circuit socket 8 is arranged on the ventilation housing 1, and the circuit socket 8 is connected with a circuit inside the projection assembly;
the heat dissipation unit comprises an air inlet fan 4, an exhaust fan 3 and an air distribution device, wherein the air inlet fan 4 is arranged at the bottom of the ventilation shell 1, the exhaust fan 3 is arranged at the top of the ventilation shell 1 and is arranged in a diagonal manner with the air inlet fan 4, a first ventilation opening is arranged at the bottom of the ventilation shell 1, a second ventilation opening is arranged at the top of the ventilation shell 1, and the air distribution device is arranged on each of the first ventilation opening and the second ventilation opening; the air distribution device comprises a drainage barrel 9 arranged in the first ventilation opening and the second ventilation opening, a baffle plate connected with the periphery of the drainage barrel and a drainage plate 2 used for drainage, and a plurality of drainage holes 10 are formed in the drainage plate 2. The air inlet machine 4 sets up the bottom of ventilation casing 1, air exhauster 3 sets up the top of ventilation casing 1 and with air inlet machine 4 diagonal setting, cold wind gets into in the ventilation casing 1, the cold wind extrusion hot air of air inlet machine 4 that ventilation casing 1 bottom set up upwards walks, cold wind evenly acts on projection assembly in the bottom, the air exhauster 3 of diagonal starts to take out the hot-blast in the ventilation casing 1 after the cold wind evenly dispels the heat, with this circulation, the design of air inlet machine 4 and air exhauster 3 can realize high-efficient radiating effect, all install the wind distribution device on first vent and the second vent, can be more even act on the projection assembly in the ventilation casing 1 with cold wind, realize good radiating effect.
As shown in fig. 3, the drainage plate 2 has a circular structure, which is beneficial to realizing that the drainage part has a cylindrical structure, and preventing the flow from being disturbed due to the extrusion of the flow direction of the air flow at the rectangular included angle when the section of the drainage part is rectangular, so that the local flow velocity is overlarge, the uneven distribution of the air flow is caused, and the circular structure is adopted to play a role in equalizing the pressure and uniform speed.
As shown in fig. 1-2, the air conditioner further comprises a controller, wherein the controller is installed in the ventilation shell 1, and is electrically connected with the projection assembly, so that the controller is beneficial to sending a steering timing signal and a working timing signal to the controller, and the controller controls the two fans to perform timed conversion steering according to the sent steering timing signal, so that the conversion work of air draft and air supply is performed; the two fans are controlled to start and stop at fixed time according to the working timing signals, so that the air flow exchanging work in the ventilation shell 1 is controlled, and the delayed air exchanging work is realized.
As shown in fig. 1-2, a control panel is arranged on the ventilation casing 1 at a position corresponding to the controller, and the control panel is electrically connected with the controller, so that an operator can conveniently adjust steering timing time and working timing time in the fan at any time through the operation panel.
As shown in fig. 1-2, the electric dust collector 5 is further included, the electric dust collector 5 is installed in the ventilation casing 1, the dust collection function in the ventilation casing 1 is increased, and the blockage of dust pollutants is prevented.
As shown in fig. 3, the drainage hole 10 is provided with a filter screen, which is beneficial to preventing the step of filtering air due to the lack of a traditional heat dissipating device, if dirty air appears at one end of ventilation, the environment of the exchanged air is damaged, and the heat dissipating device increases the installation of the filter device, and is beneficial to improving the air quality of both sides of the exchanged air, thereby ensuring the air quality in the ventilation casing 1.
As shown in fig. 2, the ventilation casing 1 and the support plate 6 are hollow, and the support plate 6 is communicated with the ventilation casing 1 through the air distribution device, so that the hollow layer is beneficial to heat insulation.
As shown in fig. 1 to 2, the ventilation casing 1 is made of a metal material, has good heat conductivity, and is beneficial to conducting the maximum range of hot air in the ventilation casing 1.
The specific working principle is as follows:
when the air conditioner is used, the projection assembly starts to work along with the generation of heat energy, the air inlet machine 4 starts to work, outdoor cold air is pumped into the ventilation shell 1, cold air acts on the projection assembly, the time of the controller is set, the cold air is completely removed, the exhaust fan 3 starts to work, and the air is pumped out of the ventilation shell 1, so that an efficient heat dissipation function is realized.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (7)

1. The utility model provides a 3LCD projection light machine control by temperature change auxiliary assembly, its characterized in that includes work unit and heat dissipation unit, the work unit includes projection subassembly, ventilation casing, backup pad, camera and circuit socket, the ventilation casing is the cavity structure, just projection subassembly set up in the ventilation casing, the camera corresponds projection subassembly install in one side of ventilation casing, the backup pad set up in the bottom of ventilation casing, the circuit socket is installed on the ventilation casing, and the circuit socket respectively with projection subassembly electricity is connected;
the heat dissipation unit comprises an air inlet machine, an exhaust fan and an air distribution device, wherein the air inlet machine is arranged at the bottom of the ventilation shell, the exhaust fan is arranged at the top of the ventilation shell and is arranged diagonally to the air inlet machine, a first ventilation opening is arranged at the bottom of the ventilation shell, a second ventilation opening is arranged at the top of the ventilation shell, and the air distribution device is arranged on each of the first ventilation opening and the second ventilation opening; the air distribution device comprises a drainage barrel arranged in the first ventilation opening and the second ventilation opening, a baffle plate and a drainage plate, wherein the baffle plate is connected with the periphery of the drainage barrel, and a plurality of drainage holes are formed in the drainage plate;
the camera also comprises a controller, wherein the controller is installed in the ventilation shell and is electrically connected with the projection assembly and the camera respectively.
2. The temperature control auxiliary assembly for a 3LCD projector according to claim 1, wherein the drainage plate has a circular structure.
3. The temperature control auxiliary assembly for a 3LCD projector according to claim 1, wherein a control panel is disposed on the ventilation housing at a position corresponding to the controller, and the control panel is electrically connected to the controller.
4. The 3LCD projector light machine temperature-control auxiliary assembly according to claim 1, further comprising an electric precipitator mounted in the ventilation housing and electrically connected to the controller.
5. The temperature control auxiliary assembly for a 3LCD projector according to claim 1, wherein a filter screen is arranged in the drainage hole.
6. The temperature control auxiliary assembly for a 3LCD projector according to claim 1, wherein the ventilation housing and the support plate are hollow structures, and the support plate is communicated with the ventilation housing through the drainage tube.
7. The temperature control auxiliary assembly for a 3LCD projector according to claim 1, wherein the ventilation housing is made of a metal material.
CN202321879889.6U 2023-07-17 2023-07-17 Temperature control auxiliary assembly of 3LCD projection light machine Active CN220323703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321879889.6U CN220323703U (en) 2023-07-17 2023-07-17 Temperature control auxiliary assembly of 3LCD projection light machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321879889.6U CN220323703U (en) 2023-07-17 2023-07-17 Temperature control auxiliary assembly of 3LCD projection light machine

Publications (1)

Publication Number Publication Date
CN220323703U true CN220323703U (en) 2024-01-09

Family

ID=89418311

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321879889.6U Active CN220323703U (en) 2023-07-17 2023-07-17 Temperature control auxiliary assembly of 3LCD projection light machine

Country Status (1)

Country Link
CN (1) CN220323703U (en)

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