CN215262343U - Thermal analysis test system of projector - Google Patents
Thermal analysis test system of projector Download PDFInfo
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- CN215262343U CN215262343U CN202121232325.4U CN202121232325U CN215262343U CN 215262343 U CN215262343 U CN 215262343U CN 202121232325 U CN202121232325 U CN 202121232325U CN 215262343 U CN215262343 U CN 215262343U
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- temperature sensor
- projector
- electromagnetic relay
- adjusting mechanism
- air outlet
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Abstract
The utility model discloses a thermal analysis and test system of a projector, which comprises a computer control system, a temperature sensor, an electromagnetic relay, a power supply and the projector; the power supply is used for supplying electric energy to the computer control system, the temperature sensor and the electromagnetic relay, the electromagnetic relay is connected in series in an electric loop formed by the temperature sensor and the power supply in an electric connection mode, and the electromagnetic relay is controlled by the computer control system; the temperature sensor is used for detecting the temperature of the projector and is in signal transmission connection with the computer control system. The utility model provides a pair of calorifics analysis test system of projecting apparatus realizes detecting projecting apparatus ambient temperature, air outlet temperature and bulb lid temperature, detects comprehensively, reliably, more is favorable to carrying out calorifics analysis to the projecting apparatus.
Description
Technical Field
The utility model belongs to the technical field of the projecting apparatus, especially, relate to a calorifics analysis test system of projecting apparatus.
Background
Carry out the thermology performance that the projecting apparatus can be known to the projecting apparatus temperature detection analysis, wherein, the inside heat dispersion that the projecting apparatus can be known to air outlet temperature detection, bulb cover temperature detection can know the influence of bulb work to the bulb cover and the temperature resistance of bulb cover. Based on the above reason, the utility model discloses a calorifics analysis test system of projecting apparatus realizes detecting projecting apparatus ambient temperature, air outlet temperature and bulb lid temperature comprehensively, reliably, more is favorable to carrying out calorifics analysis to the projecting apparatus.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a calorifics analysis test system of projecting apparatus realizes detecting projecting apparatus ambient temperature, air outlet temperature and bulb cover temperature comprehensively, reliably, more is favorable to carrying out calorifics analysis to the projecting apparatus.
The technical scheme is as follows: in order to achieve the above object, the thermal analysis and test system of the projector of the present invention comprises a computer control system, a temperature sensor, an electromagnetic relay, a power supply and a projector;
the power supply is used for supplying electric energy to the computer control system, the temperature sensor and the electromagnetic relay, the electromagnetic relay is connected in series in an electric loop formed by the temperature sensor and the power supply in an electric connection mode, and the electromagnetic relay is controlled by the computer control system;
the temperature sensor is used for detecting the temperature of the projector and is in signal transmission connection with the computer control system.
Further, the temperature sensor comprises an environment temperature sensor for detecting the temperature of the environment around the projector, an air outlet temperature sensor for detecting the temperature of the air outlet of the projector, and a bulb cover temperature sensor for detecting the temperature of the bulb cover of the projector;
electromagnetic relay includes electromagnetic relay, No. two electromagnetic relay and No. three electromagnetic relay, No. one electromagnetic relay corresponds with ambient temperature sensor, No. two electromagnetic relay correspond with air outlet temperature sensor, No. three electromagnetic relay corresponds with bulb cover temperature sensor.
Further, the environment temperature sensor is fixedly arranged around the projector; the air outlet temperature sensor is matched with a first T-shaped position adjusting mechanism, and the first T-shaped position adjusting mechanism is used for adjusting the position of the air outlet temperature sensor relative to the air outlet of the projector; the bulb cover temperature sensor is matched with a second T-shaped position adjusting mechanism, and the second T-shaped position adjusting mechanism is used for adjusting the position of the bulb cover temperature sensor relative to a bulb cover of the projector; the first T-shaped position adjusting mechanism and the second T-shaped position adjusting mechanism are controlled by a computer control system and have the same structure.
Further, the first T-shaped position adjusting mechanism or the second T-shaped position adjusting mechanism includes a vertical electric lifting component and a horizontal electric moving component installed on the top of the vertical electric lifting component, and the air outlet temperature sensor and the bulb cover temperature sensor are respectively arranged on the corresponding horizontal electric moving component.
Further, the vertical electric push rod of the vertical electric lifting component and the horizontal electric moving component are linear servo sliding table modules.
Furthermore, a timing module is arranged in the computer control system.
Has the advantages that: the utility model discloses a calorifics analysis test system of projecting apparatus, beneficial effect is: the utility model discloses a temperature sensor carries out the ambient temperature sensor that the temperature detected, is used for carrying out the air outlet temperature sensor that the temperature detected and carries out the bulb lid temperature sensor that the temperature detected to the bulb lid of projecting apparatus to the air outlet of projecting apparatus including being used for carrying out the temperature detection to the projecting apparatus surrounding environment to realized detecting projecting apparatus ambient temperature, air outlet temperature and bulb lid temperature, detected comprehensively, reliably, more be favorable to carrying out the thermal analysis to the projecting apparatus, simple structure, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of part of signal transmission connection and circuit connection of the present invention;
fig. 2 is a schematic diagram of a partial structure of the present invention in a state of performing temperature measurement.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a thermal analysis testing system of a projector comprises a computer control system 1, a temperature sensor, an electromagnetic relay, a power supply 8 and a projector 9; the power supply 8 is used for supplying electric energy to the computer control system 1, the temperature sensor and the electromagnetic relay, the electromagnetic relay is connected in series in an electric loop formed by electrically connecting the temperature sensor and the power supply 8, and the electromagnetic relay is controlled by the computer control system 1; a timing module 10 is arranged in the computer control system 1; the temperature sensor is used for detecting the temperature of the projector 9 and is in signal transmission connection with the computer control system 1. More specifically, the temperature sensors include an ambient temperature sensor 5 for detecting the temperature of the environment around the projector 9, an outlet temperature sensor 6 for detecting the temperature of the outlet 91 of the projector 9, and a bulb cover temperature sensor 7 for detecting the temperature of the bulb cover 92 of the projector 9; electromagnetic relay includes electromagnetic relay 2, No. two electromagnetic relay 3 and No. three electromagnetic relay 4, No. one electromagnetic relay 2 corresponds with ambient temperature sensor 5, No. two electromagnetic relay 3 correspond with air outlet temperature sensor 6, No. three electromagnetic relay 4 correspond with bulb cover temperature sensor 7. The utility model discloses a to the detection of 9 ambient temperature of projecting apparatus, air outlet temperature and bulb lid temperature, detect comprehensively, reliably, more be favorable to carrying out the calorifics analysis to projecting apparatus 9, simple structure, convenient to use.
As shown in fig. 2, the ambient temperature sensor 5 is fixedly disposed around the projector 9; the air outlet temperature sensor 6 is provided with a first T-shaped position adjusting mechanism 60 in a matching manner, and the first T-shaped position adjusting mechanism 60 is used for adjusting the position of the air outlet temperature sensor 6 relative to the air outlet 91 of the projector 9; the bulb cover temperature sensor 7 is provided with a second T-shaped position adjusting mechanism 70 in a matching manner, and the second T-shaped position adjusting mechanism 70 is used for adjusting the position of the bulb cover temperature sensor 7 relative to the bulb cover 92 of the projector 9; the first T-shaped position adjusting mechanism 60 and the second T-shaped position adjusting mechanism 70 are controlled by the computer control system 1, and have the same structure.
More specifically, the first T-shaped position adjusting mechanism 60 or the second T-shaped position adjusting mechanism 70 includes a vertical electric lifting unit 671 and a horizontal electric moving unit 672 mounted on the top of the vertical lifting unit 671, and the air outlet temperature sensor 6 and the bulb cover temperature sensor 7 are respectively disposed on the corresponding horizontal electric moving unit 672.
The utility model discloses in, as preferred, the vertical electric putter of vertical electric lift part 671, horizontal electric migration part 672 is the servo slip table module of linear type.
The utility model discloses in, the temperature measurement step is as follows:
s1: first, the ambient temperature around the projector 9 is detected by the ambient temperature sensor 5;
s2: after the projector 9 is started for 10 minutes, the air outlet 91 and the bulb cover 92 are subjected to first temperature measurement by using the air outlet temperature sensor 6 and the bulb cover temperature sensor 7;
s3: after the projector 9 is started for 1 hour, the air outlet 91 and the bulb cover 92 are subjected to secondary temperature measurement by using the air outlet temperature sensor 6 and the bulb cover temperature sensor 7;
s4: after the projector 9 is turned off for 5 minutes, the air outlet 91 and the bulb cover 92 are subjected to third temperature measurement by using the air outlet temperature sensor 6 and the bulb cover temperature sensor 7.
And finally, the temperature measurement is finished and transmitted to the computer control system 1 for recording and analysis.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (6)
1. A thermal analysis test system of a projector is characterized in that: the system comprises a computer control system (1), a temperature sensor, an electromagnetic relay, a power supply (8) and a projector (9);
the power supply (8) is used for supplying electric energy to the computer control system (1), the temperature sensor and the electromagnetic relay, the electromagnetic relay is connected in series in an electric loop formed by electrically connecting the temperature sensor and the power supply (8), and the electromagnetic relay is controlled by the computer control system (1);
the temperature sensor is used for detecting the temperature of the projector (9) and is in signal transmission connection with the computer control system (1).
2. The thermal analysis test system of a projector of claim 1, wherein: the temperature sensor comprises an environment temperature sensor (5) for detecting the temperature of the environment around the projector (9), an air outlet temperature sensor (6) for detecting the temperature of an air outlet (91) of the projector (9), and a bulb cover temperature sensor (7) for detecting the temperature of a bulb cover (92) of the projector (9);
electromagnetic relay includes electromagnetic relay (2), No. two electromagnetic relay (3) and No. three electromagnetic relay (4), No. one electromagnetic relay (2) corresponds with ambient temperature sensor (5), No. two electromagnetic relay (3) correspond with air outlet temperature sensor (6), No. three electromagnetic relay (4) correspond with bulb cover temperature sensor (7).
3. The thermal analysis test system of a projector of claim 2, wherein: the environment temperature sensor (5) is fixedly arranged around the projector (9); the air outlet temperature sensor (6) is provided with a first T-shaped position adjusting mechanism (60) in a matched manner, and the first T-shaped position adjusting mechanism (60) is used for adjusting the position of the air outlet temperature sensor (6) relative to an air outlet (91) of the projector (9); the bulb cover temperature sensor (7) is provided with a second T-shaped position adjusting mechanism (70) in a matched mode, and the second T-shaped position adjusting mechanism (70) is used for adjusting the position of the bulb cover temperature sensor (7) relative to a bulb cover (92) of the projector (9); the first T-shaped position adjusting mechanism (60) and the second T-shaped position adjusting mechanism (70) are controlled by a computer control system (1), and the structures of the first T-shaped position adjusting mechanism and the second T-shaped position adjusting mechanism are the same.
4. The thermal analysis test system of a projector of claim 3, wherein: the first T-shaped position adjusting mechanism (60) or the second T-shaped position adjusting mechanism (70) comprises a vertical electric lifting component (671) and a transverse electric moving component (672) installed at the top of the vertical electric lifting component (671), and the air outlet temperature sensor (6) and the bulb cover temperature sensor (7) are respectively arranged on the corresponding transverse electric moving component (672).
5. The thermal analysis testing system of a projector of claim 4, wherein: the vertical electric push rod of the vertical electric lifting component (671), and the horizontal electric moving component (672) are linear servo sliding table modules.
6. The thermal analysis test system of a projector of claim 1, wherein: a timing module (10) is arranged in the computer control system (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232325.4U CN215262343U (en) | 2021-06-03 | 2021-06-03 | Thermal analysis test system of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232325.4U CN215262343U (en) | 2021-06-03 | 2021-06-03 | Thermal analysis test system of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215262343U true CN215262343U (en) | 2021-12-21 |
Family
ID=79476229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121232325.4U Active CN215262343U (en) | 2021-06-03 | 2021-06-03 | Thermal analysis test system of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215262343U (en) |
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2021
- 2021-06-03 CN CN202121232325.4U patent/CN215262343U/en active Active
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