CN210181374U - Projector intelligence constant temperature and humidity protective housing - Google Patents
Projector intelligence constant temperature and humidity protective housing Download PDFInfo
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- CN210181374U CN210181374U CN201921219249.6U CN201921219249U CN210181374U CN 210181374 U CN210181374 U CN 210181374U CN 201921219249 U CN201921219249 U CN 201921219249U CN 210181374 U CN210181374 U CN 210181374U
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Abstract
The utility model discloses a projector intelligence constant temperature and humidity guard box, including box and control box, its characterized in that: the box body is of a structure with a hollow interior and a closed upper part, and a second air port corresponding to the first air port is arranged at the rear side of the box body; the inner sides of the first air port and the second air port are respectively provided with a first fan and a second fan which are electrically connected with the control panel, and a heater, a refrigerator, a temperature sensor and a humidity sensor are arranged in the box body. The utility model discloses a rain-proof structural design, the control panel is according to the protection box environment humiture condition, and the operation of the first fan of control, second fan, heater and the refrigerator of intelligence heats, refrigerates or the dehumidification operation to box inside, with the inside temperature humidity control of protection box to the best operational environment of projector, makes the projector can be at the reliable operation under outdoor adverse circumstances.
Description
Technical Field
The utility model relates to a projector technical field especially relates to a projector intelligence constant temperature and humidity guard box.
Background
The projector belongs to a precise electro-optical device, has higher requirements on the temperature and the humidity of the operating environment, and the service life of a light source device can be shortened and even the light source device can be damaged due to the improper working environment temperature. With the development of projector technology, besides indoor PPT demonstration and movie watching, high-power projectors are widely applied to outdoor performance scene creation, and the severe and variable environments such as outdoor rainwater, high temperature, low temperature and humidity have great influence on the normal use of the projectors, so that the projector protection box with the protection functions of rainwater, temperature, humidity and the like has strong necessity.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an intelligent constant temperature and humidity protection box for a projector, which can protect the projector from rainwater, temperature and humidity and ensure the projector to run reliably under the outdoor severe environment.
The utility model discloses the technical scheme who adopts as follows:
the utility model provides a projector intelligence constant temperature and humidity guard box, includes box and control box, its characterized in that: the box body is of a structure with a hollow interior and a closed upper part, one side of the box body is provided with an operation hole, and the other side of the box body is provided with a control box; a projection port is arranged on the front side of the box body, and two first air ports are respectively arranged on two sides of the projection port; a second air port corresponding to the first air port is arranged at the rear side of the box body;
a front cover is arranged on the outer side of the first air port, a rear cover is arranged on the outer side of the second air port, a side cover is arranged on the outer side of the operation hole, and the front cover, the rear cover and the side cover are only provided with downward openings;
a control panel and a power supply are arranged in the control box;
the inner sides of the first air port and the second air port are respectively provided with a first fan and a second fan which are electrically connected with the control panel, and the first fan and the second fan are installed in the same direction;
a heater is arranged in the box body and is electrically connected with the control panel;
the refrigerator is arranged in the box body and is electrically connected with the control panel;
the box is internally provided with a temperature sensor and a humidity sensor which are respectively electrically connected with the control panel.
Preferably, the refrigerator is a semiconductor refrigeration chip.
Preferably, the heater is an electric heater.
Preferably, the rear cover and the front cover are respectively fixed on the box body by using hinges.
Preferably, the hinge is a quick release hinge.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. besides adopting convection heat dissipation, the interior of the protection box is provided with a heater and a refrigerator, and when the temperature is lower than or higher than the working temperature of the projector, the interior of the box body can be heated or refrigerated, so that the internal temperature accords with the working environment temperature of the projector; when the environmental humidity is too high, the heater can be turned on for heating and dehumidification.
2. The upper part of the box body adopts a closed design, and the side surface of the box body is protected by a front cover, a rear cover and a side cover which are used for preventing rainwater, so that rainwater is effectively prevented from entering the box body.
Drawings
Fig. 1 is an overall perspective view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
wherein: a case 10; a rear cover 11; a front cover 12; a side cover 13; a projection port 14; a first tuyere 15; a second tuyere 16; an operation hole 17; a control box 20; a control board 21; a power source 22; a temperature sensor 23; a humidity sensor 24; a refrigerator 30; a heater 40; a first fan 50; a second fan 51; a hinge 60.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "front," "back," "left," "right," "up," "down," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1, 2 and 3, an intelligent constant temperature and humidity protective box for a projector comprises a box body 10 and a control box 20, wherein the box body 10 is a hollow structure with a closed upper part, one side of the box body 10 is provided with an operation hole 16, and the other side is provided with the control box 20; a projection port 14 is arranged on the front side of the box body 10, and a first air port 15 is respectively arranged on two sides of the projection port 14; a second air port 16 corresponding to the first air port 15 is arranged at the rear side of the box body 10;
a front cover 12 is arranged on the outer side of the first air port 15, a rear cover 11 is arranged on the outer side of the second air port 16, a side cover 13 is arranged on the outer side of the operation hole 17, and the front cover 12, the rear cover 11 and the side cover 13 are all only provided with downward openings, so that the condition that rainwater enters the interior of the box body 10 to damage the projector when the outdoor projector is used is prevented; the access hole 17 is used for the user to adjust the internal device.
The control box 20 is provided with a control panel 21 and a power supply 22 inside, and the power supply 22 is used for supplying power to the projector and other devices inside the box 10.
The inner sides of the first air inlet 15 and the second air inlet 16 are respectively provided with a first fan 50 and a second fan 51 which are electrically connected with the control board 21, and the first fan 50 and the second fan 51 are installed in the same direction; convection is formed by adopting a mode of installing in the same direction, so that the exchange efficiency of external air and internal air of the box body 10 can be improved; the control board 21 can control the start, stop and operation speed of the first fan 50 and the second fan 51, respectively.
A heater 40 is arranged in the box body 10, and the heater 40 is electrically connected with the control panel 21; the heater 40 is used for heating the inside of the box body 10 when the ambient temperature is lower than the working temperature of the projector, so that the internal temperature accords with the working ambient temperature of the projector; especially, before the projector is started, the proper temperature needs to be maintained, and the situation that the projector cannot be started due to too low temperature is avoided. Meanwhile, when the ambient humidity is too high, the heater 40 may be turned on to perform heating and dehumidification.
A refrigerator 30 is arranged in the box body 10, and the refrigerator 30 is electrically connected with the control panel 21; the refrigerator 30 is used for refrigerating the inside of the cabinet 10 when the ambient temperature is higher than the operating temperature of the projector; because the projector can produce a large amount of heats at the during operation, generally adopt the form of fan ventilation to dispel the heat among the prior art, but when ambient temperature is higher, radiating efficiency reduces, can produce great noise simultaneously.
The inside temperature sensor 23 and the humidity transducer 24 who is provided with and control panel 21 electric connection of box 10, temperature sensor 23 and humidity transducer 24 are used for monitoring the inside temperature and humidity of box 10 respectively, and the humiture data of monitoring send to control panel 21, and control panel 21 controls the operation of first fan 50, second fan 51, refrigerator 30, heater 40 respectively according to real-time humiture data, makes the inside temperature of box 10 accord with the data of setting for, ensures the steady operation of projector.
Further, the refrigerator 30 is a semiconductor refrigeration chip; the semiconductor refrigerating sheet has a simple structure and is very suitable for the refrigerating requirement of a small space.
Further, the heater 40 is an electric heater.
Further, the rear cover 11 and the front cover 12 are respectively fixed on the box body 10 by hinges 60, the hinges 60 are quick-release hinges, and can be detached after being opened by 15 degrees, so that the rear cover 11 and the front cover 12 can be quickly separated from the box body 10, and the installation and detachment efficiency is greatly improved.
The embodiment of the utility model is as follows:
1) fixing the projector in the box 10, and turning on the power supply;
2) the temperature sensor 23 and the humidity sensor 24 feed back the temperature and humidity inside the box 10 to the control board 21, and the control board 21 controls the operation of the refrigerator 30 or the heater 40 according to the temperature and humidity data respectively to perform heating, refrigerating or dehumidifying operation, so that the projector maintains a proper environmental condition before starting;
3) the projector is started, the temperature sensor 23 and the humidity sensor 24 send temperature and humidity data inside the box body 10 to the control panel 21, and the control panel 21 respectively controls the operation of the first fan 50, the second fan 51, the refrigerator 30 and the heater 40 according to the real-time temperature and humidity data, so that the temperature inside the box body 10 accords with set data, and the stable operation of the projector is guaranteed.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (5)
1. The utility model provides a projector intelligence constant temperature and humidity guard box, includes box and control box, its characterized in that: the box body is of a structure with a hollow interior and a closed upper part, one side of the box body is provided with an operation hole, and the other side of the box body is provided with a control box; a projection port is arranged on the front side of the box body, and two first air ports are respectively arranged on two sides of the projection port; a second air port corresponding to the first air port is arranged at the rear side of the box body;
a front cover is arranged on the outer side of the first air port, a rear cover is arranged on the outer side of the second air port, a side cover is arranged on the outer side of the operation hole, and the front cover, the rear cover and the side cover are only provided with downward openings;
a control panel and a power supply are arranged in the control box;
the inner sides of the first air port and the second air port are respectively provided with a first fan and a second fan which are electrically connected with the control panel, and the first fan and the second fan are installed in the same direction;
a heater is arranged in the box body and is electrically connected with the control panel;
the refrigerator is arranged in the box body and is electrically connected with the control panel;
the box is internally provided with a temperature sensor and a humidity sensor which are respectively electrically connected with the control panel.
2. The intelligent constant-temperature constant-humidity protection box of the projector as claimed in claim 1, wherein: the refrigerator is a semiconductor refrigeration piece.
3. The intelligent constant-temperature constant-humidity protection box of the projector as claimed in claim 1, wherein: the heater is an electric heater.
4. The intelligent constant-temperature constant-humidity protection box of the projector as claimed in claim 1, wherein: the rear cover and the front cover are respectively fixed on the box body by hinges.
5. The intelligent constant-temperature constant-humidity protection box of the projector according to claim 4, characterized in that: the hinge is a quick release hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219249.6U CN210181374U (en) | 2019-07-31 | 2019-07-31 | Projector intelligence constant temperature and humidity protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921219249.6U CN210181374U (en) | 2019-07-31 | 2019-07-31 | Projector intelligence constant temperature and humidity protective housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210181374U true CN210181374U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921219249.6U Active CN210181374U (en) | 2019-07-31 | 2019-07-31 | Projector intelligence constant temperature and humidity protective housing |
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| Country | Link |
|---|---|
| CN (1) | CN210181374U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203083A (en) * | 2021-05-07 | 2021-08-03 | 广东省科学院半导体研究所 | Thermal management system of high-power light source |
| CN113467166A (en) * | 2021-07-09 | 2021-10-01 | 上海煊瑾多媒体科技有限公司 | Novel intelligence constant temperature and humidity protective equipment |
-
2019
- 2019-07-31 CN CN201921219249.6U patent/CN210181374U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203083A (en) * | 2021-05-07 | 2021-08-03 | 广东省科学院半导体研究所 | Thermal management system of high-power light source |
| CN113467166A (en) * | 2021-07-09 | 2021-10-01 | 上海煊瑾多媒体科技有限公司 | Novel intelligence constant temperature and humidity protective equipment |
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