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Fluorescent wheel reliable in work

A fluorescent wheel, a reliable technology, applied in the field of fluorescent wheels, can solve the problems of high metal turntable, large depressions, noise, etc., and achieve the effect of avoiding eccentric rotation

Inactive Publication Date: 2021-02-02
高邮市电塑厂
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its shortcoming is that: the above-mentioned document is provided with a depression on the metal turntable to adjust the dynamic balance of the metal turntable. Since the depression is directly set on the metal turntable, the metal turntable will be scrapped because the depression is too large and uneven. The probability is high, and because the metal turntable rotates, the concave part is easy to make a huge noise

Method used

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  • Fluorescent wheel reliable in work
  • Fluorescent wheel reliable in work

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Experimental program
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Embodiment Construction

[0016] Such as figure 1 and 2 As shown, it is a fluorescent wheel with reliable operation, including a circular substrate 1 and a phosphor attached to one side of the circular substrate 1. In order to ensure that the external motor can effectively drive the circular substrate 1 to rotate, a There are several weight-reducing holes 101, and the other side of the circular base plate 1 is connected with a balance sleeve 2 for adjusting the center of gravity of the circular base plate 1. The balance sleeve 2 includes a disc portion 201 connected with the circular base plate 1 and a The center of the substrate 1 overlaps with the connecting sleeve 202. The connecting sleeve 202 is used to connect with the output shaft of the peripheral drive motor. The edge of the disk part 201 becomes thinner gradually. In order to effectively adjust the center of gravity of the circular substrate 1, the disk part 201 is provided with a balance groove 203 for adjusting the center of gravity of the...

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Abstract

The invention relates to a fluorescent wheel reliable in work. The device comprises a circular base plate and a phosphor attached to one side of the circular base plate, the other side of the circularbase plate is connected with a balance shaft sleeve used for adjusting the gravity center of the circular base plate, and the balance shaft sleeve comprises a disc part connected with the circular base plate and a connecting sleeve coinciding with the center of the circular base plate. The connecting sleeve is used for being connected with an output shaft of an external driving motor. Due to theexistence of the balance shaft sleeve, transmission connection between the circular base plate and the external motor can be guaranteed, the gravity center of the circular base plate can be effectively adjusted, and eccentric rotation of the circular base plate is avoided.

Description

technical field [0001] The invention relates to the technical field of digital light processing projection devices, in particular to a fluorescent wheel with reliable operation. Background technique [0002] The digital light processing projection device is a common photoelectric display device, which is widely used in life entertainment, academic lectures, business exhibitions and other occasions. A digital light processing projection device usually uses a digital micromirror chip to modulate the light source, and then forms an image on a screen through a projection optical system. Among them, single-chip or double-chip digital light processing projection devices usually use fluorescent wheels to separate colors of light sources and realize color display. In a preferred situation, the design of the fluorescent wheel can enable the display screen projected by the projection device to have a wide color gamut, high brightness and ideal white balance. [0003] The existing Ch...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B26/00G03B21/20
CPCG02B26/008G03B21/204
Inventor 王俊生
Owner 高邮市电塑厂
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