TWI275893B - Color wheel and assembly method thereof - Google Patents

Abstract

A color wheel including a ring filter, a plurality of locating members, a fixing module and a motor is provided. The ring filter has a plurality of locating holes and the locating members are disposed through the locating holes. Moreover, the fixing module is disposed on the ring filter, and the motor is connected with the fixing module to fix the ring filter on the motor. The color wheel has better reliability. Furthermore, an assembly method of the color wheel is provided.

Description

I2758^otwfd〇c/〇〇6 IX. Description of the invention: [Technical field to which the invention pertains] . . . , The present invention relates to a color wheel (c〇l〇r_sink 1) and The assembly method's, in particular, relates to a color with high reliability and production efficiency and its assembly method. [Prior Art] A digital light source processing device (DLP) includes an illumination system, a digital micromirror device, and a projection lens. The illumination system is adapted to provide a light beam that passes through the color wheel. (c〇1〇r wheel) is filtered and focused by the lens and projected onto the digital micromirror device. The moving micromirror device has a plurality of micromirrors that are respectively turned ON or off to convert the light beam into an image, and the projection lens is used to project the image onto the screen. Referring to FIG. 1, the conventional color wheel 1 includes an annular filter 110, a gasket 120, and a motor 13A. The annular filter 110 is formed by arranging a plurality of sub-filters 112, and each of the sub-filters 112 is adhered to the motor 130 by means of dispensing, and between the sub-filters Π2. Unbonded, the gasket 120 is positioned above the annular filter no and glued to the motor 13 点. However, since the quality of the colloid is difficult to control, and the colloid is easily deteriorated after a long period of operation of the motor 130, it is easy to have the guess that the sub-filter n2 flies out when the bird motor 130 rotates at a high speed. In addition, since the conventional color wheel 1 is bonded in a dispensing manner, the assembly conditions need to be precisely controlled, so that the production efficiency cannot be improved. Moreover, if the appearance of the problem is not reassembled when the red finish is completed, the quality of the color wheel 10〇 12758 overflow __06 is not easy to control. SUMMARY OF THE INVENTION The purpose of the invention is to provide a color wheel that can prevent _ filter, the child of the light film, and the light piece fly out, thereby improving reliability. Another object of the present invention is to provide a method of assembling a color wheel which is less effective in improving the reliability and production efficiency of the color wheel. Based on the above and other objects, the color wheel of the present invention includes an annular filter, a plurality of positioning members, a fixed module, and a motor. Wherein, the _-shaped filter has a plurality of positioning holes, and the positioning member is disposed in the positioning hole. In addition, the fixed module is disposed on at least one side of the annular filter, and the motor is coupled to the fixed module to fix the annular fluorescent sheet to the motor. In the above color wheel, the fixed module includes, for example, a first gasket disposed on the annular filter, and the first gasket and the motor are respectively located on opposite sides of the annular filter. Further, the motor includes, for example, a turntable and a rotating shaft coupled to the turntable, and the first washer and the annular filter are sleeved in the rotating shaft. In the color wheel of the above, the turntable of the motor has, for example, a plurality of first locking holes corresponding to the positioning holes, and the positioning member further comprises a threaded through the first locking hole. In addition, the color wheel includes, for example, a colloid disposed between the first loop and the turntable and/or the rotating shaft to fix the fixing module to the motor. In the color wheel described above, the turntable of the motor has, for example, a plurality of first locking holes corresponding to the positioning holes, and the positioning member further includes a through hole in the first fixing hole. In addition, the rotating shaft of the motor has, for example, a first thread, and the inner side of the first washer has, for example, a second thread that is engaged with the first thread, wherein the first washer is inserted into the rotating shaft, and the first loop is screwed into the rotating shaft. The rotation of the 12758 __06 motor is opposite to the direction of the motor. It is disposed between the washer and the annular filter, and has a positioning portion. , 〒 — 垫圈 垫圈 垫圈 垫圈 垫圈 垫圈 垫圈 垫圈 垫圈 垫圈 垫圈 垫圈 ’ ’ ’ ’ ’ ’ 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达 马达The inner wall of the μ-嫂# washer has, for example, one of the shafts of the shaft, and the first washer is screwed into the shaft, and the direction of the first washer is screwed into the shaft opposite to the direction of the yarn. In the above color wheel, the fixing module includes, for example, a first ===中 [the outer wall of the sleeve has, for example, a third snail g, and the middle ridge—the positioning groove is from the top of the first sleeve toward the bottom The positioning portion of the square second loop is sleeved into the second positioning groove. The inner wall of the mat has, for example, a second screw Δ which is engaged with the third thread of the rotating shaft, and the first washer is screwed into the rotating shaft, and the first The intrusion into the axis is opposite to the rotation of the motor. 'The rotating shaft t-axis includes a colloid, which is disposed between the first set and the upper set of 3 turns> to fix the annular filter and the fixed module to the first color wheel, the motor The rotating shaft has, for example, a first thread, and the middle cylinder=the wall has, for example, a fourth thread that is matched with the first thread, and the horse, the sleeve is screwed into the rotating shaft, and the first sleeve is screwed into the rotating shaft. The direction of 盥, ,, and rotation is opposite. The color wheel includes, for example, a locking member, and the first genus, for example, 5? 70 twf.doc/006 has a first sleeve, is sleeved in the rotating shaft, and the surface of the second sleeve flat slewing wheel has a first The second locking hole and the rotating shaft have a third locking hole. In addition, the locking member f is provided with a two-hole eyelet, a three-hole hole towel, and is mounted on the motor with a red and an annular filter. In the color wheel described above, the annular filter is, for example, a majority of the servants.

And a plurality of locking members. Wherein, the section has a plurality of locks, and the ^-shaped filter is disposed on the motor and has a plurality of clamping holes corresponding to the holes. Further, the clamping members are disposed in the positioning holes and the locking holes. In the above color wheel, the 'neck filter is arranged, for example, by a plurality of sub-patterns, and the positioning holes are respectively located in the sub-wafer. In addition, the motor includes a turntable and a rotating shaft connected to the turntable, and the lock The solid hole is provided on the turntable.

A fixed module, a motor, and firstly, an annular filter 3 is provided for a plurality of η members, and the slabs have holes. Two pieces are disposed in the positioning holes ′ and the 滤-shaped filter is fixed to the motor by the positioning member and the fixed pulling group. In the method of assembling the color wheel, the ring (four) green is fixed, for example, by attaching the ring-shaped county piece to the fixed mold group by the positioning member, and fixing the fixed module to the motor. In the above method of assembling the color wheel, the method of ringing the same on the n, for example, by fixing the module and the ring ^_ 127583⁄4 7〇tw£d〇c/006 f ' and fixing the mold The set is fixed to the motor. In addition, the mold is stolen. The bad is fixed by the dispensing method or the lock _ method. For example, the system f · first, provide a ring filter, a 焉 查 查 查 查 查 查 查 查 查 查 查 查The member will be ring-shaped __ will be the color wheel and its ridge method towel, the main storage comparison bit ## 夺 遽 遽 锁 锁 锁 锁 锁 锁 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以 以High-speed rotation 0 mirror rhyme _ 'The color wheel of the invention has higher reliability. [Embodiment]

In order to achieve the above objectives, the technical means adopted 芨 ^Effects _ several preferred embodiments, and with the schema plus $ said I

Izi Embodiments Referring to Fig. 2, the color wheel 2A of the present embodiment includes a ring-shaped light-slicing plate 0, a plurality of clamping members 220a, a fixed module 230, and a motor 24^. The shape filter 210 has a plurality of positioning holes 212 (ie, the first positioning holes), and the positioning member 220a is disposed in the positioning holes 212. In addition, the 'fixed module 230 is disposed on the annular calender sheet 21〇, and the motor 24〇 is connected to the fixed core group 230 such that the annular filter 21 is fixed to the motor 240 and is disposed in the color wheel 200a. The annular filter 210 is formed, for example, by a plurality of sub-filters 214, and the positioning holes 212 are respectively located in each sub-I2758^0twfdoc/006 filter 214. In addition, the fixing module 230 includes, for example, a first toilet 232 and a rubber washer 234, wherein the first washer 232 and the rubber ring 234 have a plurality of positioning holes 232a, 234a corresponding to the positioning holes 212. The first washer 232 is disposed on the annular filter 210, and the first washer 232 and the motor 240 are disposed on the opposite side of the annular filter 210, for example, and the rubber ring 234 is disposed in the ring filter, for example. Between the sheet 210 and the first gasket 232 and between the sheet-like calender sheet 210 and the motor 240' or only between the annular calender sheet 210 and the first gasket 232. The rubber ring 234 is used to increase the friction between the ring-shaped filter 210 and the first ring 232 and the motor 240, so that the annular filter 210 is stronger, and in this embodiment, The rubber washer 234 is omitted. The motor 240 includes a turntable 242 and a rotating shaft 244 connected to the turntable 242. The first washer 232 and the rubber washer 234 are sleeved in the rotating shaft 244, and the turntable 242 of the motor 240 has a locking hole 242a. (ie, the first locking hole); the positioning member 220a can be a screw or other locking structure, which is inserted into the positioning hole 232a, 212, 234a and locked in the locking hole 242 & 232. The rubber washer 234 and the annular filter 21 are fixed to the motor 240. Since the color wheel 200a of the embodiment fixes each of the sub-filters 214 by the locking means of the positioning member 22A and the positioning holes, the use of the colloid can be eliminated to prevent the colloid from being deteriorated. The dimmer 4 is flying out when the motor is running at a high speed. The quality of the work·220a is easier to control, making the color wheel 2〇〇a more reliable. In addition, when the color wheel 2〇〇a of the embodiment is assembled, the twf.doc/〇〇6 〒2a, 234a, 212 and the fish are aligned by the positioning hole 12758, so that the assembly is easy. Reduce the assembly of jade, thereby increasing production efficiency. Moreover, if the annular calender sheet 210 is found to be skewed after the assembly is completed, the first loop is 斜a oblique: when the rubber washer 234 is skewed or other appearance problems, it can be unloaded and reassembled to ensure The quality of the product. Referring to FIG. 3A, the color wheel 2〇〇b and the color office of the present embodiment are 200b t > 240 244 ^ The inner wall of the gasket 232 has a matching thread (10), 2 first - hard grain and the first The second thread) and the first washer 232 are screwed into the shaft 244. In the color wheel 2〇Ob, the rubber ring is firstly locked to the motor by the positioning member 2, and the first ring is screwed into the rotating shaft 244. The step is to fix the annular calender 2iq to the motor. Wherein the direction in which the first loop 232 is screwed into the shaft 244 is opposite to the direction in which the horse is rotated, so that when the motor 240 rotates, the first loop 232 will be more tightly coupled with the rubber loop 234 without loosening/circling. For the third embodiment, please refer to 3β. The color wheel 200c of the present embodiment first combines the first ring 232, the rubber gasket 234 and the annular light-receiving sheet by the positioning member 220a, and then the first part by dispensing. The washer 232 is fixed to the motor 24A. It can be adhered between the first artistic circle 232 and the turntable 242 and/or the rotating shaft 244. For the fourth embodiment, please refer to FIG. 4 . In the color wheel surface of the embodiment, the positioning member 2 lion 11 1275893 155/0 twf.d〇c/〇〇6 is, for example, a pin, which is disposed in the positioning hole 212. The fixing module 230 further includes a second washer 236 and a first sleeve 238. The second washer 236 is disposed between the first washer 232 and the rubber washer 234, and the first washer 232, the rubber washer 234, the second washer 236 and the annular light guide 210 are sleeved into the sleeve 23 8 . . The outer wall of the sleeve 238 has a thread 23 clamping groove 238b (i.e., the third thread and the second positioning groove), and the inner wall of the first gasket 232 is provided with a screw 232b which is associated with the thread 238a of the outer wall of the sleeve 238. The positioning groove 238b extends from the top of the sleeve 238 toward the bottom, and the positioning portion 236a of the second washer 236 is sleeved into the positioning groove 238b. The color wheel 200d of the present embodiment firstly passes the positioning member 220b into the positioning hole 212 of the _-shaped light sheet 210, and then clamps the annular filter 210 and the positioning member 220b by the fixing module 23. Then, the sleeve 238 that is inserted into the rotating shaft 244 is fixed on the motor 24〇 by the point win to fix the filter 210 and the fixing module 230 to the motor 24〇, wherein the colloid (not It can be bonded between the sleeve 238 and the rotating shaft 244 and/or the turntable _. In addition, since the positioning portion 236a of the second washer 236 is sleeved into the sleeve * 238b f 5 , the fixing module 230 can more stably hold the positioning member 22b and the annular filter 210.广基五实施例—Please refer to ® 4B', which differs from Figure 4A in that it depicts the 'color wheel 2〇〇e' in the 'motor 24' shaft 244 and the inner wall of the sleeve 238 and cooperate with each other. Thread 244a, tear (ie, the first thread and the fourth thread) ^ and the sleeve 238 is screwed into the _ 244 towel to fix the ring-shaped enamel sheet 21 12 12758 no 0twf.doc / 006 move and loosen the sixth Example

Referring to FIG. 4C, the difference from FIG. 4B is that when the color wheel 2 is _, the rotating shaft 244 of the motor 240 has a positioning groove 244b (ie, the first fixed groove), and the top of the rotating shaft 244 extends toward the turntable 242. . In addition, the fixing module 230 of the color reading port only includes the first washer 232, the rubber washer 234 and the first washer 236', wherein the rotating shaft 244 of the motor 240 and the first ring 232 have a mating thread 244a, 232b. In this embodiment, the rubber sleeve 234, the second washer 236 and the annular filter 21 are first inserted into the rotating shaft 242 of the motor 24, and the positioning portion 236a of the second washer 236 is inserted into the inspection. In slot 244b. Thereafter, the first washer 232 is screwed into the rotating shaft 242 to fix the annular filter 210 to the motor 24A. Seventh embodiment

Referring to FIG. 4D, in the color wheel 2〇〇g of the embodiment, the first loop 232 has a set of the same type, which is adapted to be inserted into the turntable 242, and the second sleeve 232d is parallel to the turntable 242. The surface has a locking hole 232e (ie, a second tamping hole). In addition, the rotating shaft 244 has a locking hole 244c (ie, a third locking hole); and the color wheel 200g further includes a locking member 250 that is disposed in the locking 232e, 244c. In other words, in the color wheel 2〇〇g, the second gasket 232, the rubber gasket 234, the second gasket 236 and the annular filter 21 are first inserted into the rotating shaft 244, and then the fixing member 250 is inserted through the locking member. The hole 232e is screwed into the locking hole 244c of the rotating shaft 244 to fix the annular filter 21A to the motor 13 1275893 15470twf.doc/006 240. Here, the locking member 250 is a screw which is screwed into the second phase of the rotation and opposite to the rotation direction of the motor 240 to prevent the locking member 2 from being loosened by the rotation of the motor 240. It is worth noting that the rubber pad 234 of the above embodiments is not an essential component of the fixed module 230. In other words, the fixed mold set 230 of each of the above embodiments may not include the rubber gasket 234. Eighth Embodiment Referring to FIG. 5, the color wheel 2〇〇h of the present embodiment includes a 据-shaped light-receiving sheet: y〇, a motor mo, and a positioning member 22〇a. The annular filter 21 is disposed on the motor 240 and has a plurality of positioning holes 212, and the motor has four locking holes 242a corresponding to the positioning holes 212, and the motor 24 includes a turntable 242 and A rotating shaft 2 is connected to the turntable 242, and the locking hole 242a is fastened to the turntable 242. In addition, the positioning member 22A is, for example, a screw that passes through the positioning hole 212 of the annular filter 210 and is locked in the locking hole 242a of the Uda 240 to fix the annular filter 21 Motor

On the 240, the rotation of the turntable 242 causes the filter 210 to produce a rotation II motion. FIG. 6 is a flow chart showing a method of assembling a color wheel according to an embodiment of the invention. Referring to FIG. 2, FIG. 3A, FIG. 3B, FIG. 4A to FIG. 4D and FIG. 6, the method for assembling the color wheel of the present embodiment includes the following steps: First, as shown in step S110, an annular filter 210 is provided. a fixed mold 230, a motor 240, and a plurality of positioning members 220a or positioning members 220b, wherein the annular filter 210 has a plurality of positioning holes. As shown in step S120, the positioning member 21A or the positioning member The I2758^otwW〇c/〇c member 220b is disposed in the positioning hole 212, and the annular filter is fixed on the UW 240 by the positioning member 21A or the positioning member 220b and the fixing module 230. In the above method of assembling the color wheel, the method of tamping the annular calender sheet 21 over the g motor 240 is, for example, by attaching the annular filter 210 to the fixed module 230 by the positioning member 22A. And fixing the fixing module 23 to the top 24 (as shown in FIG. 2, FIG. 3A and FIG. 3B), or sandwiching the positioning member 220b and the annular filter by the set 23〇 210, and the fixing module 23 is fixed to the motor 240 (as shown in FIGS. 4A to 4B). In addition, the solid group 230 is fixed by, for example, dispensing (as shown in FIG. 3B and FIG. 4) or locking (as shown in FIG. 2, FIG. 3A and FIG. 4B to FIG. 4D). On the motor 240. FIG. 7 is a flow chart showing a method of assembling a color wheel according to another embodiment of the present invention. Referring to FIG. 6 and FIG. 7, the method for assembling the color wheel of the present embodiment includes the following steps: First, as shown in step S21G, an annular filter 210, a motor 240, and a plurality of positioning members 2 are provided, wherein The ring filter 210 has a plurality of positioning holes 2, and the positioning member 22 is, for example, a screw. Next, as shown in step S220, the positioning member 22A is bored in the positioning hole 212, and the annular filter is winded on the motor 240 by the positioning member 22a. The motor 24 is, for example, provided with a plurality of locking holes 242a, and the positioning member 220a is locked in the locking holes 242 & and is fixed to the motor 240 by the loaming filter 210. The red color wheel of the present invention and the assembling method thereof have at least the following 15 127583⁄4 T5470twf.doc/006 advantages: the quality is worn by the bottle, so the anti-gel colloid can be prevented, and the shoulder light sheet is at the motor high speed. Fly out when spinning. 2. Since the quality of the positioning member is relatively easy to control and is not easily deteriorated, the color wheel of the present invention has high reliability.士 3·······················································································

4. If the ring filter is skewed or other appearance problems are found after the color wheel assembly is completed, it can be quickly disassembled and reassembled to ensure the quality of the product. Although the present invention has been disclosed in the above preferred embodiments, it is not intended to limit the invention, and it is to be understood that those skilled in the art can make some modifications and refinements without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims. & [Simplified Schematic Description] Fig. 1 shows a structural explosion circle of a conventional color wheel.

Fig. 2 is a structural exploded view showing a color wheel according to a first embodiment of the present invention. Fig. 3A is a structural exploded view of a color wheel according to a second embodiment of the present invention. Fig. 3B is a structural exploded view of a color wheel according to a third embodiment of the present invention. Fig. 4A is a structural exploded view of a color wheel according to a fourth embodiment of the present invention. 16 1275 8 - Fig. 4B is a structural exploded view of a color wheel according to a fifth embodiment of the present invention. Fig. 4C is a structural exploded view of a color wheel according to a sixth embodiment of the present invention. Fig. 4D is a structural exploded view of a gracious meal according to a seventh embodiment of the present invention. Fig. 5 is a structural exploded view of a color wheel according to an eighth embodiment of the present invention. FIG. 6 is a flow chart showing a method of assembling a color wheel according to an embodiment of the invention. 7 is a flow chart of a method for assembling a color wheel according to another embodiment of the present invention. [Description of main component symbols] 100, 200a to 200h: color wheel 110: annular filter 112, 214: sub-filter 120: washers 130, 240: motors 212, 232a, 234a: positioning holes 220a, 220b: positioning Member 230: fixing module 232: first washer 232b, 244a, 238a, 238c: thread 232c: second sleeve 17 I2758§^0twfdoc/006 232d, 242a, 244c: locking hole 234: rubber washer 23ό: second Washer 236a: positioning portion 238: first sleeve 238b, 244b: positioning groove 242: turntable 244: rotating shaft 250: locking member S110, S120, S210, S220: step 18 of the method of assembling the color wheel

Claims (1)

12753⁄4 丨twf.doc/006 Patent application garden: '; ;' 1 · A color wheel, comprising: an annular filter with a plurality of positioning holes; a plurality of positioning members are disposed in the positioning holes And a fixed module 'disposed on at least one side of the annular filter; connected to the fixed module by a motor' to fix the annular filter to the motor. The set includes a first gasket disposed on the annular filter, and the first coil and the motor are separated from the annular filter #. a tongue-and-turn dial and a rotating shaft connected to the turntable, and the first loop of the ring-shaped filter is sleeved in the rotating shaft. The color wheel according to the third aspect of the invention, wherein the motor=the disk has a plurality of first 翁 咖 疋 对应 对应 对应 对应 对应 对应 IU IU IU IU IU IU IU towel. The color wheel according to item 4 of the patent application, wherein the motor has a - first thread, and the inner side of the first washer has a second thread, and the second thread, wherein the first The washer is screwed into the rotating shaft and the direction of the rotation of the second washer is opposite to the direction of rotation of the motor. The color wheel described in claim 3 of the patent scope further includes a glue; And/or between the rotating shafts, the fixing module of the 19 1275893 15470 twf.doc/006 is fixed on the motor. The color wheel according to claim 3, wherein the fixing module further comprises a a second gasket disposed between the first gasket and the annular filter, wherein the second gasket inner wall has a positioning portion. 8. The color wheel according to claim 7, wherein the motor foot The rotating shaft has a first thread and a first positioning groove, and the positioning portion of the second circle is nested in the first positioning groove, and the first gasket inner wall has the first thread and the rotating shaft Cooperating with one of the second stitches, wherein the wide washer is screwed into the turn And the direction of the rotation of the first washer is opposite to the direction of rotation of the motor. The color wheel of claim 7, wherein the fixing module further comprises a first sleeve, the sleeve Provided in the rotating shaft, the first sleeve outer wall has a third thread and a second positioning groove, and the positioning portion of the second gasket is sleeved into the second positioning groove, and the first gasket inner wall Having a second thread that cooperates with the third thread of the rotating shaft, wherein the first mat is green into the rotating shaft, and the direction in which the first washer is screwed into the rotating shaft is opposite to the rotating direction of the motor. The color wheel of claim 9, further comprising a colloid disposed between the first sleeve and the rotating shaft and/or the turntable to fix the fixing module to the motor. The color wheel of claim 9, wherein the rotating shaft of the motor has a first thread, and the inner wall of the first sleeve has a fourth thread that cooperates with the first thread, wherein the first thread a sleeve is screwed into the glaze, and the first sleeve is screwed into the shaft Direction and direction of rotation of the motor 20 12758. -6 Opposite 12. As claimed in the third paragraph, and the second sleeve is parallel to the dial of the turntable, the _axis_T has a third locking hole' Therefore, the solid structure: in the solid hole, to bias the fixed mold _ u. If you apply for a patent scope! The color wheel according to the item, wherein the ring _ light film is formed by a plurality of ya ya ya ya ii, ^ is located in the plurality of sub-divisions, and the positioning holes are respectively 14 · a color wheel, comprising: a motor having a plurality of locking holes; an annular filter disposed on the motor and having a plurality of positioning holes corresponding to the locking holes; and a plurality of clamping members disposed on the plurality of The positioning holes and the locking holes are the color wheel according to the item [51] of the patent application, wherein the annular filter is formed by arranging a plurality of sub-filters, and the positioning holes are The 傣 傣 is located in the sub-filters. 16. The color wheel of claim n, wherein the motor comprises a turntable and a rotating shaft coupled to the turntable, the locking hole being disposed on the turntable. 17·—The method of assembling the color wheel, including· providing an annular filter, a fixed module, a motor and a plurality of 21 I2758^(〇twf.doc/006, the light film has a plurality of positioning holes) The ^ 位 Γ Γ Γ Γ Γ Γ 并 并 并 并 并 并 并 并 并 并 并 并 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘 秘With the fixed molds _ set on the motor. On the shed group, and the solid 19. As φ Qing patent turned over the 17th item _ #古 where the ring piece is fixed, the module The method of clamping the ant position material comprises assembling a 20-color wheel, including: two: =:= and: r(10), wherein: position =====