TWI717130B - Lens device - Google Patents

Abstract

A lens device includes a first lens module and a prism module. The first lens module includes a first lens unit, wherein the first lens unit has a first optical axis in a first direction. The prism module includes a prism unit and a prism unit carrier, wherein the prism is disposed in the prism unit carrier and includes a reflecting plane. The first lens module and the prism module are arranged in the first direction. A first light beam travelling in a second direction enters the prism unit, is reflected by the reflecting plane to leave the prism unit, and passes through the first lens unit in the first direction. The first direction and the second direction are perpendicular to each other.

Description

Lens device

The present invention relates to a lens device, in particular to a periscope lens device.

With the continuous development of periscope lens devices, the assembly and connection methods between modules are also changing. At the same time, new assembly structures are needed to further reduce the overall size, width and thickness of the periscope lens device. Or volume.

In view of this, the object of the present invention is to provide a lens device which has a different assembly structure and can further reduce the volume.

The lens device of one embodiment of the invention includes a first lens module and a lens module. The first lens module includes a first lens unit, wherein the first lens unit has a first optical axis along a first direction. The hoop module includes a hoop unit and a hoop unit bearing seat, wherein the hoop unit is disposed in the hoop unit bearing seat and includes a reflective surface. Wherein, the first lens module and the lens module are arranged along the first direction, a first light beam enters the lens unit along a second direction, and leaves the lens unit after being reflected by the reflecting surface, And pass through the first lens unit along the first direction, and the first direction and the second direction are perpendicular to each other.

In another embodiment, the lens device further includes a base provided with an escape hole, wherein the first lens module and the lens module are disposed on the base, and a part of the lens unit The bottom part is partially accommodated in the relief hole of the base, and a part of the ridge unit extends out of the ridge unit bearing seat.

In another embodiment, an outer surface of the ridge unit bearing seat is provided with a connecting shaft extending outward, and one end of the connecting shaft does not protrude from the outer surface of the ridge unit bearing seat, and the base A convex block extending upward is provided on the upper part, the convex block is located between the first lens module and the prism module, the convex block is provided with an arc-shaped groove, and the arc-shaped groove and the connecting shaft cooperate with each other . The ridge unit bearing seat includes a left side wall and a right side wall, and the ratio of the length of the ridge unit covered by the left side wall and the right side wall along the first direction is between 0.5 and 0.95.

In another embodiment, an outer surface of the ridge unit bearing seat is provided with a connecting shaft extending outward, and the base includes a plate-shaped portion and a frame-shaped portion along the first Extending in two directions, connected to and surrounding the plate-shaped portion, the frame-shaped portion is provided with a connecting hole, the connecting shaft is located in the connecting hole, and there is a connection between the connecting shaft and the connecting hole A gap space. The lens device further includes an imaging unit, and the imaging unit, the first lens module, and the lens module are sequentially arranged along the first direction and fixed in the frame-shaped portion.

In another embodiment, the lens device further includes a second lens module, including a second lens unit, wherein the two lens units have a second optical axis parallel to the first optical axis, and the first A lens module and the second lens module are arranged on the same side of the lens module, and the length of the lens unit along a third direction is greater than or equal to from the first lens module to the second lens module The distance of the group, and the first direction, the second direction and the third direction are perpendicular to each other.

In another embodiment, the first lens module further includes a first lens unit fixing member, a first lens unit main carrier, a first lens unit sub-carrier, and a first driving member. The first lens unit Is disposed on the first lens unit main carrier, the first lens unit main carrier is disposed on the first lens unit sub-carrier, and the first lens unit sub-carrier is connected to the first lens unit The first lens unit main carrier can move relative to the first lens unit sub-carrier in at least one of the first direction, the second direction, and the third direction. The first lens unit sub-carrier The carrier can move relative to the first lens unit fixing member in the first direction, the second direction, and the third direction except for at least one of the above-mentioned directions. The first driving member drives the first lens unit main The carrier moves relative to the first lens unit sub-carrier and drives the first lens unit sub-carrier to move relative to the first lens unit fixing member. Wherein, the second lens module further includes a second lens unit fixing member, a second lens unit main carrier, a second lens unit sub-carrier, and a second driving member. The second lens unit is disposed on the second lens unit. The lens unit main carrier, the second lens unit main carrier is disposed on the second lens unit sub-carrier, the second lens unit sub-carrier is connected to the second lens unit fixing member, and the second lens unit main carrier can be opposite to the The second lens unit sub-carrier moves in at least one of the first direction, the second direction, and the third direction. The second lens unit sub-carrier can move in the first direction relative to the second lens unit fixing member. Direction, the second direction, and the third direction in the remaining directions except for at least one of the above-mentioned directions, the second driving member drives the second lens unit main carrier to move relative to the second lens unit sub-carrier, and drives the first The two lens unit sub-carrier moves relative to the second lens unit fixing member. The first lens module and the lens module are arranged along the first direction, and the second lens module and the lens module are arranged along the first direction. The first lens module has a first central optical axis, the second lens module has a second central optical axis, the length of the ridge unit along the third direction and the first central optical axis to the first The ratio of the distance between the two central optical axes is between 1.2 and 2.9.

In another embodiment, the lens device further includes a lens unit fixing member, a lens unit main carrier, a lens unit sub-carrier, and a first driving member, wherein the first lens unit and the second lens unit are arranged On the lens unit main carrier, the lens unit main carrier is disposed on the lens unit sub-carrier, and the lens unit sub-carrier is connected to the lens unit fixing member, the The lens unit main carrier can move relative to the lens unit sub-carrier in at least one of the first direction, the second direction, and the third direction. The lens unit sub-carrier can move relative to the lens unit fixing member in the To move in the first direction, the second direction, and the third direction except for at least one of the above-mentioned directions, the first driving member drives the lens unit main carrier to move relative to the lens unit sub-carrier, and drives the lens unit sub-carrier. The carrier moves relative to the lens unit fixing member. The first lens module and the lens module are arranged along the first direction, and the second lens module and the lens module are arranged along the first direction. The first lens module has a first central optical axis, the second lens module has a second central optical axis, the length of the ridge unit along the third direction and the first central optical axis to the first The ratio of the distance between the two central optical axes is between 1.2 and 2.9.

In another embodiment, the lens device further includes a driving element, wherein the first lens module further includes a first lens unit carrier, a third lens unit, and a third lens unit carrier. The first lens The unit is disposed in the first lens unit carrier, the third lens unit is disposed in the third lens unit carrier, and the first lens unit carrier is disposed between the ridge unit carrier and the third lens unit carrier, The driving member is disposed between the first lens unit carrier and the third lens unit carrier, and is used to drive the third lens unit carrier to be closer to the first lens unit carrier than the first lens unit carrier. The position is changed between a position and a second position away from the first lens unit carrier.

In another embodiment, the first lens unit carrier is provided with an accommodating space on one side facing the third lens unit carrier, and the third lens unit carrier is disposed in the accommodating space and moves in the accommodating space, the An installation space is provided on one side of the first lens unit carrier opposite to the accommodating space, the first lens unit is provided in the installation space, and the first lens unit carrier is further provided with an intermediate space between the accommodating space and the installation space The middle wall is provided with a first through hole corresponding to the first lens unit, the third lens unit carrier is provided with a second through hole for mounting the third lens unit, and the first Through hole and the second through hole Connect with each other.

In another embodiment, a fixing portion is further provided on the intermediate wall, the driving member includes a magnet and a coil, and the magnet is arranged on a side of the third lens unit carrier facing the first lens unit carrier and the fixing On one of the parts, and the coil is arranged at a position corresponding to the magnet on the other. Sliding parts are respectively provided at both ends of the third lens unit carrier, and sliding grooves are formed at positions corresponding to the sliding parts on both side walls of the containing space of the first lens unit carrier. The second position is provided with a stopper for blocking the excessive movement of the third lens unit carrier, and one side of the stopper is provided with a fixing hole. The receiving space of the first lens unit carrier is opposite to the sliding groove. Positioning portions are respectively provided on the outer side walls on both sides, and the stopper can be fixed on the outer side wall of the first lens unit carrier by fitting the fixing hole to the positioning portion.

1‧‧‧Magic Module

2‧‧‧Lens Module

3‧‧‧Accommodating space

4‧‧‧Installation space

5‧‧‧Coil

7‧‧‧Sliding Parts

8‧‧‧Chute

9‧‧‧ Gears

10‧‧‧Third lens

11‧‧‧The bearing seat of the unit

12‧‧‧Punch Unit

13‧‧‧First lens unit

14‧‧‧The first lens unit carrier

15‧‧‧Second lens unit

16‧‧‧Second lens unit carrier

20‧‧‧Lens device

21‧‧‧Base

22‧‧‧Lens Module

23‧‧‧Magic Module

24‧‧‧First outer cover

25‧‧‧Second outer cover

26‧‧‧Outer cover

30‧‧‧First shot

40‧‧‧Fourth lens

41‧‧‧Middle wall

42‧‧‧First through hole

43‧‧‧Fixed part

50‧‧‧Second lens

61‧‧‧Second through hole

62‧‧‧Groove

211‧‧‧ bump

211a‧‧‧Arc groove

212‧‧‧Avoidance hole

213‧‧‧Frame-shaped part

213a‧‧‧Inverted T-shaped connecting hole

221‧‧‧lens unit fixing

222‧‧‧Lens unit carrier

223‧‧‧lens unit

Unit 231‧‧‧稜鏡

231a‧‧‧incident surface

231b‧‧‧Exit surface

231c‧‧‧Slope

232‧‧‧Bracket of 稜鏡 unit

232a‧‧‧left side wall

232b‧‧‧right side wall

232c‧‧‧Support wall

232d‧‧‧Connecting shaft

232e‧‧‧Recess

232f‧‧‧Connecting shaft

241‧‧‧First Front Wall

242‧‧‧First Back Wall

243‧‧‧First Top Wall

244‧‧‧First left side wall

245‧‧‧First right side wall

246‧‧‧Glue hole

241a‧‧‧hole

242a‧‧‧Open

243a‧‧‧Accommodating port

251‧‧‧Second left side wall

252‧‧‧Second right side wall

253‧‧‧Second Top Wall

253a‧‧‧Light hole

253b‧‧‧Extension

254‧‧‧Second Back Wall

255‧‧‧Glue Slot

261‧‧‧left side wall

262‧‧‧right side wall

263‧‧‧Top wall

263a‧‧‧Light hole

264‧‧‧Back Wall

265‧‧‧Glue hole

266‧‧‧Glue slot

900‧‧‧Lens Device

901‧‧‧Twin Module

901a ‧ ‧ 稜鏡 unit

901a-1‧‧‧ incident surface

901a-2‧‧‧Exit surface

901a-3‧‧‧Slope

902‧‧‧First lens module

902a‧‧‧First lens unit fixing

902b‧‧‧First lens unit

903‧‧‧Second lens module

903a‧‧‧Second lens unit fixing

903b‧‧‧Second lens unit

904‧‧‧First imaging module

904a‧‧‧First imaging unit

904b‧‧‧The first auxiliary reflection unit

904c‧‧‧First auxiliary reflective surface

905‧‧‧Second imaging module

905a‧‧‧Second imaging unit

905b‧‧‧Second auxiliary reflection unit

905c‧‧‧Second auxiliary reflective surface

1000‧‧‧Lens device

1001‧‧‧Single Module

1001a ‧ ‧ 稜鏡 unit

1001a-1‧‧‧incident surface

1001a-2‧‧‧Exit surface

1001a-3‧‧‧Slope

1002‧‧‧First lens module

1002a‧‧‧lens unit fixing

1003‧‧‧Second lens module

1004‧‧‧First imaging module

1005‧‧‧Second imaging module

FIG. 1 is a schematic diagram of the structure of the lens device according to the first embodiment of the present invention.

Figure 2 is an exploded schematic view of the lens device in Figure 1.

FIG. 3 is another exploded schematic view of the lens device in FIG. 1. FIG.

Fig. 4 is another exploded schematic view of the lens device in Fig. 1.

FIG. 5 is a schematic diagram of the structure of the lens device according to the second embodiment of the present invention.

Fig. 6 is an exploded schematic diagram of the lens device in Fig. 5.

FIG. 7 is another exploded schematic view of the lens device in FIG. 5. FIG.

Fig. 8 is another exploded schematic view of the lens device in Fig. 5.

FIG. 9 is a schematic diagram of the structure of the lens device according to the third embodiment of the present invention.

FIG. 10 is a schematic diagram of the structure of the lens module of the lens device in FIG. 9.

FIG. 11 is a schematic diagram of the structure of the frame-shaped part of the base of the lens device in FIG. 9.

FIG. 12 is a schematic diagram of the structure of the lens device according to the fourth embodiment of the present invention.

FIG. 13 is a schematic diagram of the structure of the first lens of the lens device in FIG. 12.

Fig. 14 is an exploded schematic diagram of the first lens in Fig. 13.

FIG. 15 is a schematic diagram of the structure of the first lens unit carrier of the first lens in FIG. 13.

FIG. 16 is a schematic diagram of the structure of the second lens unit carrier of the first lens in FIG. 13.

FIG. 17 is a schematic diagram of the structure of the lens device according to the fifth embodiment of the present invention.

FIG. 18 is a schematic diagram of the structure of the lens device according to the sixth embodiment of the present invention.

FIG. 19 is a schematic diagram of the structure of the lens device according to the seventh embodiment of the present invention.

FIG. 20 is a schematic diagram of the structure of the lens device according to the eighth embodiment of the present invention.

Please refer to Figures 1 to 4, the lens device 20 of the first embodiment of the present invention includes a base 21, a lens module 22 arranged on one side of the base 21, a lens module 23 arranged on the other side of the base 21, and imaging Unit (not shown), and cover. The outer cover includes a first outer cover 24 covering the lens module 22 and a second outer cover 25 covering the lens module 23.

The base 21 is roughly in the shape of a flat plate, and the whole includes only a flat part. The lens module 22 includes a lens unit fixing member 221 fixedly arranged on the base 21, a lens unit carrier 222 movably connected to the lens unit fixing member 221, and a lens unit 223 fixed in the lens unit carrier 222. The lens unit 223 has an optical axis (not shown) along the first direction X. In the embodiment of the present invention, the first direction X is the front-rear direction. The lens unit fixing member 221 may be integrally formed with the base 21. In the first embodiment, the lens unit fixing member 221 includes two parts symmetrical with respect to the optical axis, and the two parts are respectively fixed on the left and right sides of the base 21. The lens unit carrier 222 is accommodated in the lens unit fixing member 221, and is connected to the top of the lens unit fixing member 221 through an elastic piece fixed at the top end thereof.

The lens module 22 also includes a drive for driving the lens unit carrier 222 to move in a first direction X, a second direction Y, and a third direction Z that are perpendicular to the lens unit fixing member 221. (Not shown), the driving member may include a magnet fixed on one of the lens unit carrier 222 and the lens unit fixing member 221, and a coil fixed on the other. When the lens unit carrier 222 moves relative to the lens unit fixing member 221, the elastic sheet connected between the two is deformed, and the return elastic force generated by the deformation and the driving force of the driving member are balanced with each other.

The lens unit carrier 222 and the lens unit fixing member 221 of the present invention may not be limited to the above-mentioned forms, and may also be in the form of balls or spheres, or in the form of a shaft-shaped elastic sheet, which are used as connecting elements to enable the lens unit carrier 222 to be relative to The lens unit fixing member 221 moves, which is not repeated here.

The first outer cover 24 is connected to the base 21 and covers the outer periphery of the lens module 22. The first outer cover 24 includes a first front wall 241, a first rear wall 242, a first top wall 243 connected between the first front wall 241 and the first rear wall 242, a first left side wall 244, and a first On the right side wall 245, the first front wall 241 and the first rear wall 242 are perpendicular to the first direction X. On the first front wall 241, a hole 241a for light to pass is opened. On the first top wall 243, a receiving opening 243a is opened. The depth of the receiving opening 243a along the first direction X only occupies a part of the first top wall 243. Specifically, the receiving opening 243a occupies the first top wall 243. Approximately 15% to 45% of the area, there is a better picking range during the assembly process, which is conducive to the automatic assembly of the gripping. The first rear wall 242 is provided with an opening 242a for light to pass through. The opening 242a penetrates the entire first rear wall 242 from top to bottom, and the receiving opening 243a is connected to the opening 242a. Preferably, the two have the same width. .

A plurality of glue dispensing holes 246 are provided on the first top wall 243, the first left side wall 244, and the first right side wall 245 of the first outer cover 24. When the first outer cover 24 covers the outer periphery of the lens module 22, the part of the first outer cover 24 provided with the dispensing hole 246 is in close contact with the outer surface of the lens unit fixing member 221 of the lens module 22 through the dispensing hole 246 By dispensing glue, the first outer cover 24 and the lens module 22 can be fixed together.

The hoop module 23 includes a hoop unit 231 and a hoop unit bearing seat 232. The ridge unit 231 includes an incident surface 231a, an exit surface 231b, and an inclined surface 231c. The inclined surface 231c is a reverse On the emitting surface, light enters from the incident surface 231a, reflects on the inclined surface 231c, and exits from the exit surface 231b, then enters the lens unit 223, and finally forms an image on the imaging unit. The bearing unit 232 includes a left side wall 232a, a right side wall 232b, and a supporting wall 232c connected between the two. The scallop module 23 is fixed between the left side wall 232a and the right side wall 232b of the scallop unit carrier 232 by dispensing glue, and is supported by the supporting wall 232c. The edge unit 231 extends along the first direction X beyond the front end walls of the left side wall 232a and the right side wall 232b of the edge unit bearing base 232, and the bottom edge of the edge unit 231 extends beyond the bottom surface of the edge unit bearing base 232 In other words, a part of the shovel unit 231 extends beyond the shovel unit bearing seat 232. To further illustrate, since a part of the scallop unit 231 extends beyond the scallop unit bearing seat 232, the left side wall 232a and the right side wall 232b of the scallop unit bearing seat 232 only cover part of the scalloped wall along the first direction X. The unit 231, that is, the unit unit 231 along the first direction X is only partially covered by the left side wall 232a and the right side wall 232b. Specifically, the ratio of the length of the ridge unit 231 covered by the left side wall 232a and the right side wall 232b along the first direction X is between 0.5 and 0.95. In a preferred embodiment, the ridge unit 231 extends along the The ratio of the length covered by the left side wall 232a and the right side wall 232b in the first direction X is between 0.75 and 0.85. Satisfying the aforementioned conditional expressions, such a design enables the ridge unit bearing seat 232 to be manufactured with less materials to reduce costs, and at the same time, it takes into account the effect of stably bearing and supporting the ridge unit 231, and can reduce the occupation of the ridge unit bearing seat 232. Space, thereby reducing the size or the extra space that will be generated, allows adjacent components to have more flexible mechanism design possibilities.

A connecting shaft 232d is provided on the lower part of the outer surface of the left side wall 232a and the right side wall 232b of the ridge unit bearing seat 232, near the lens module 22, and the two connecting shafts 232d are symmetrical with respect to the optical axis. Preferably, a recess 232e is provided on a corner of the left side wall 232a and the right side wall 232b close to the lens module 22. In other words, the recess 232e is provided at the lower part of the outer surface of the ridge unit bearing seat 232, close to the lens module On the corner of 22. The connecting shaft 232d extends outward from the recess 232e and does not protrude from the outer surfaces of the left side wall 232a and the right side wall 232b, preferably, its ends It may be flush with the outer surfaces of the left side wall 232a and the right side wall 232b. On the base 21, a convex block 211 extending upward is provided. The convex block 211 is located between the lens module 22 and the lens module 23. When the first outer cover 24 covers the lens module 22, the convex block 211 Located outside the first outer cover 24 and in contact with the outer surface of the first outer cover 24.

An arc-shaped groove 211a is provided on the side of the convex block 211 facing the mold module 23, and the arc-shaped groove 211a cooperates with the connecting shaft 232d on the mold module 23.

On the base 21 and between the two protrusions 211, there is provided an escape hole 212. The escape hole 212 extends between the two protrusions 211 along a second direction Y perpendicular to the first direction X and has a width It is greater than or equal to the width of the bottom of the ridge unit 231 along the second direction Y.

The second outer cover 25 is connected to and covers the outer circumference of the 稜鏡 module 23. The second outer cover 25 includes a second left side wall 251, a second right side wall 252, and connected to the second left side wall 251 and the second right side wall 252. Between the second top wall 253 and the second rear wall 254, the second left side wall 251, the second right side wall 252, and the second rear wall 254 are all provided with a glue groove 255, and the second outer cover 25 covers the After the outer periphery of the module 23, it is glued and fixed through the glue slot 255. The second top wall 253 is provided with a light-transmitting hole 253a for light to enter the ridge unit 231. The second top wall 253 further includes an extension portion 253 b that extends along the first direction X toward the lens module 22 and extends beyond the ends of the second left side wall 251 and the second right side wall 252. The extending portion 253b and the receiving opening 243a on the first outer cover 24 cooperate with each other.

When the second outer cover 25 is connected to the outer periphery of the yoke module 23, the front ends of the second left side wall 251 and the second right side wall 252 are respectively flush with the front ends of the left side wall 232a and the right side wall 232b of the yoke unit bearing seat 232, Therefore, the ridge unit 231 extends beyond the second outer cover 25 along the first direction X.

When the ridge module 23 is assembled on the base 21, the connecting shaft 232d on the ridge module 23 and the arc-shaped groove 211a on the protrusion 211 cooperate with each other to play a role of positioning. The bottom of the ridge unit 231 is partially accommodated in the escape hole 212 on the base 21, and the extended portion 253b of the second top wall 253 of the second outer cover 25 enters the accommodating opening 243a on the first outer cover 24, and is connected to the first outer cover 24. A receiving opening 243a on the outer cover 24 Cooperate. After being adjusted in place, glue is dispensed between the first outer cover 24 and the second outer cover 25, and the two are fixed to complete the assembly. To further illustrate, the lens module 22 and the lens module 23 are arranged along the first direction X, and the relief hole 212 on the base 21 is only for the bottom of the lens module 231 to be accommodated, and is not for the lens module 22 to accommodate together Among them, the lens unit 231 and the lens module 22 will not have any contact during operation, ensuring that the lens device 20 can perform smoothly during autofocus (AF) or optical anti-shake compensation (OIS), and simultaneously The overall module size is thinner.

The bottom of the lens unit 231 is partially accommodated in the relief hole 212 on the base 21, so there is no need to cut the bottom of the lens unit 231, and the thickness or size of the lens device 20 will not be increased. Compared with the base of the prior art, if the base is not provided with a relief hole for partially accommodating the pin unit, in the manufacturing process of the module, in consideration of the overall module size, thickness, and volume, it is necessary to The unit performs cutting processing, which increases the manufacturing process and generates more errors during the cutting process, which affects the optical path and affects the precision. Since the connecting shaft 232d of the ridge module 23 is flush with the outer surfaces of the left side wall 232a and the right side wall 232b, the connecting shaft in the existing lens device can be prevented from protruding from the outer surface of the left side wall 232a and the right side wall 232b, causing the lens device The increase in the width of the defect further reduces the volume of the lens.

In addition, it should be noted that in the foregoing embodiment, the lens unit 223 of the lens module 22 moves relative to the lens unit carrier 222 in the first direction X, the second direction Y, and the third direction Z, and The screw unit 231 of the screw module 23 is fixed, but the present invention is not limited to this form. It is also possible to cause the lens unit 223 to move in two directions, and the lens unit 231 to move in the other direction.

Referring to FIGS. 5-8, the lens device 20 of the second embodiment of the present invention includes a base 21, a lens module 22 arranged on one side of the base 21, a lens module 23 arranged on the other side of the base 21, and imaging Unit (not shown), and the outer cover 26. The outer cover 26 is a whole, and does not include a first outer cover and a second outer cover like the first embodiment. For the sake of brevity, in the second embodiment, The same or similar parts of an embodiment will not be repeated.

In the second embodiment, the structure of the base 21, the lens module 22, and the lens module 23 is the same as the first embodiment. Here, only the outer cover 26 with a different structure is described.

The outer cover 26 includes a left side wall 261, a right side wall 262, and a top wall 263 and a rear wall 264 connected between the left side wall 261 and the right side wall 262. The top wall 263 is provided with a light-transmitting hole 263a for light to pass through, so as to reach the prism module 23. The left side wall 261, the right side wall 262, the top wall 263, and the rear wall 264 of the outer cover 26 are provided with dispensing holes 265 corresponding to the lens module 22, and on the left side wall 261 and the right side wall 262 are provided 23 corresponds to the dispensing slot 266.

When the ridge module 23 is assembled on the base 21, the connecting shaft 232d on the ridge module 23 matches the arc-shaped groove 211a on the protrusion 211 to play a role of positioning. The bottom of the ridge unit 231 is partially accommodated in the relief hole 212 on the base 21. After being adjusted in place, fix the outer cover 26 on the base 21 and dispense glue to complete the assembly.

Please refer to FIGS. 9-11, which describe the lens device 20 of the third embodiment of the present invention. In the third embodiment of the present invention, the same or similar parts as the first embodiment will not be repeated.

In the third embodiment, the base 21 includes a frame-shaped portion 213 in addition to the plate-shaped portion in the above embodiment. The frame-shaped portion 213 extends toward the third direction Z, is connected to the flat portion and surrounds the flat portion.

In the third embodiment, the imaging unit, the lens module 22 and the lens module 23 are arranged in sequence along the optical axis and fixed in the frame-shaped portion 213. Alternatively, as shown in FIGS. 9 and 10, the lens device 20 of the present invention includes a base 21, a lens module 22 provided on one side of the base 21, a lens module 23 provided on the other side of the base 21, and another A lens module (not shown), imaging unit, and outer cover (not shown). The other lens module and the lens module 22 are respectively located on both sides of the lens module 23, or the lens module 22, the lens module 23 and the other lens module are arranged in an L shape. The arrangement of the outer cover may be the same or similar to the first embodiment.

Similar to the first embodiment, the scallop module 23 includes a scallop unit 231 and a scallop unit bearing seat 232. The edge unit 231 extends along the first direction X beyond the front end walls of the left side wall 232a and the right side wall 232b of the edge unit bearing base 232, and the bottom edge of the edge unit 231 extends beyond the bottom surface of the edge unit bearing base 232 In other words, a part of the shovel unit 231 extends beyond the shovel unit bearing seat 232.

A connecting shaft 232d is provided on the outer surface of the left side wall 232a of the stubby unit bearing seat 232, and a connecting shaft 232f is provided on the supporting wall 232c of the stubby unit bearing seat 232. The difference from the first embodiment is that the connecting shaft 232d protrudes from the outer surface of the left side wall 232a, and the connecting shaft 232f protrudes from the supporting wall 232c. On the frame-shaped portion 213, an inverted T-shaped connecting hole 213a is provided corresponding to the connecting shaft 232d and the connecting shaft 232f, the connecting shaft 232d and the connecting shaft 232f are located in the inverted T-shaped connecting hole 213a, and the connecting shaft 232d, the connecting shaft 232f and There is a clearance space between the inverted T-shaped connecting holes 213a. When assembling, the connecting shaft 232d and the connecting shaft 232f can move in the clearance space in a limited manner, so that the module 23 can be aligned relative to the frame-like portion 213 Adjust to ensure the precision of the lens device 20 and obtain the best imaging quality. The outer surface of the ridge module 23 is attached to the inner surface of the frame-shaped portion 213.

The present invention is not limited to this, and the connection mode of the connecting shaft 232d on the bearing seat 232 and the base 21 can be the same as that of the first embodiment.

In the embodiment of the present invention, the bottom of the lens unit 231 is partially accommodated in the relief hole 212 on the base 21, so there is no need to cut the bottom of the lens unit, and the thickness of the lens device will not be increased.

Referring to Figures 12 to 16, a fourth embodiment of the present invention provides a lens device, including a third lens 10, a second lens 50, and a first lens 30. The third lens 10 may be a wide-angle lens and the second lens The lens 50 may be an ultra-wide-angle lens, and the first lens 30 may be a telephoto lens. For the sake of brevity, in the fourth embodiment, the same or similar parts as in the first embodiment will not be repeated. The first lens 30 includes a base, a lens module 1, a lens module 2, an imaging unit (not shown), an outer cover (not shown), and a driving member. Among them, the lens module 1 includes a lens unit bearing seat 11 and a lens unit 12 installed on the lens unit bearing seat 11, and the lens module 2 includes a first lens unit for installing the first lens unit 13 opposite to each other. The carrier 14 and the second lens unit carrier 16 for installing the second lens unit 15, the first lens unit 13 is installed on the first lens unit carrier 14, and the second lens unit 15 is installed on the second lens unit carrier 16. A lens unit carrier 14 is located between the lens unit carrier 11 and the second lens unit carrier 16. The driving member is disposed between the second lens unit carrier 16 and the first lens unit carrier 14. The driving member may include a coil 5 and a magnet (not shown) or a voice coil motor. The driving member drives the second lens unit carrier 16 relative to the first lens unit carrier 16 A lens unit carrier 14 changes its position between a first position close to the first lens unit carrier 14 and a second position far away from the first lens unit carrier 14. In other words, the second lens unit carrier 16 is relatively close to The position is changed between the first position of the first lens unit carrier 14 and the second position relatively far away from the first lens unit carrier 14. Among them, in the fourth embodiment, the first position refers to the 2.9X optical zoom telephoto magnification position, and the second position refers to the 5X optical zoom telephoto magnification position. It can be understood that, in response to different optical designs of the second lens unit 15, the first position may also refer to the 2.9X optical zoom telephoto magnification position, and the second position may refer to the 5X optical zoom telephoto magnification position.

As shown in FIG. 15, the first lens unit carrier 14 is provided with an accommodation space 3 for accommodating the second lens unit carrier 16 on the side facing the second lens unit carrier 16, and the second lens unit carrier 16 is installed in the accommodation space 3 And move in the containing space 3. An installation space 4 for installing the first lens unit 13 is opened on the side of the first lens unit carrier 14 opposite to the accommodation space 3. The first lens unit carrier 14 is located between the accommodation space 3 and the installation space 4 to form an intermediate wall 41, The middle wall 41 is provided with a first through hole 42 corresponding to the first lens unit 13, and the second lens unit carrier 16 is provided with a second through hole 61 for mounting the second lens unit 15. The second through hole 61 is The first through hole 42 communicates with each other.

The driving element includes a magnet (not shown) and an energizing coil 5, and the second lens unit carrier 16 and the first lens unit carrier 14 move relatively through the interaction between the energizing coil 5 and the magnet. In the fourth embodiment, at least one energizing coil 5 is provided on the side of the middle wall 41 of the first lens unit carrier 14 facing the second lens unit carrier 16, and on the side of the second lens unit carrier 16 facing the middle wall 41 There is a magnet corresponding to each energized coil 5. The number of energized coils 5 and magnets is determined according to needs. Preferably, the middle wall 41 of the first lens unit carrier 14 is located on both sides of the first through hole 42 with energization coils 5 respectively, and the second lens unit carrier 16 is located on both sides of the second through hole 61 and is respectively provided with The magnet corresponding to the energized coil 5. Wherein, the energizing coil 5 is installed and fixed by winding on the fixing portion 43, and a fixing portion 43 is formed on the first lens unit carrier 14. That is, the fixing portion 43 is formed from the intermediate wall 41 of the first lens unit carrier 14 for fixing and installing the energizing coil. 5, that is to say, a fixing portion 43 for fixing and mounting the energizing coil 5 is protrudingly formed on the intermediate wall 41 of the first lens unit carrier 14. It can be understood that when the energized coil 5 is mounted on the fixed part, the fixed part may be a convex post, a bump, a fork-shaped post or a convex part of any shape. As shown in Fig. 15, in the fourth embodiment, the fixing portion is a convex post.

In other embodiments, the reverse is also possible. The energizing coil 5 is arranged on the side of the second lens unit carrier 16 facing the middle wall 41, and the magnet is arranged on the middle wall 41 of the first lens unit carrier 14 facing the second lens unit carrier 16. One side, that is, the fixing portion 43 is formed from the middle wall 41 of the first lens unit carrier 14 for fixing the magnet. It is understandable that when the magnet is installed on the fixing part, the fixing part may be a groove, a glue dispensing groove, an arc groove, a suction plane or an adhesion plane. In other words, the magnet is disposed on one of the side of the second lens unit carrier 16 facing the first lens unit carrier 14 or the fixing portion 43 of the accommodation space 3 of the first lens unit carrier 14, and the energizing coil 5 is disposed on the other. And the position corresponding to the magnet.

Wherein, each energized coil 5 is electrically connected to a circuit board (not shown) through an electric wire (not shown), and then the energization of the energized coil 5 is controlled.

In the fourth embodiment, the two ends of the second lens unit carrier 16 are respectively provided with sliders 7, and the side walls of the accommodating space 3 of the first lens unit carrier 14 are provided with sliding grooves 8 at positions corresponding to the slider 7. . Among them, the number of sliding elements 7 and sliding grooves 8 is determined according to needs.

In the fourth embodiment, the slider 7 is a ball. In other embodiments, the sliding member 7 may be a pulley, a sliding rail, or the like. When the sliding member 7 is a ball, sliding grooves 8 are respectively provided on both side walls of the accommodating space 3 of the first lens unit carrier 14, and two ends of the second lens unit carrier 16 are respectively provided with corresponding sliding grooves 8 The groove 62 is installed in the groove 62 as a ball of the sliding member 7. Preferably, two sliding grooves 8 are respectively opened on both side walls of the accommodating space 3 of the first lens unit carrier 14, and grooves corresponding to the sliding grooves 8 are respectively opened on both ends of the second lens unit carrier 16 62. Install two balls in each groove 62.

In other embodiments, the opposite is also possible. The two ends of the second lens unit carrier 16 are respectively provided with sliding grooves 8, and the first lens unit carrier 14 is provided with sliding members 7 on both side walls of the accommodating space 3.

As shown in Figures 14 and 15, a fixing hole is provided on one side of the stopper 9, and positioning parts are respectively provided on the outer side walls of the first lens unit carrier 14 housing space 3 relative to the sliding groove 8 on both sides. The member 9 can be fixed on the outer side wall of the first lens unit carrier 14 by fitting the fixing hole to the positioning portion, and a stop member 9 for blocking the excessive movement of the second lens unit carrier 16 is provided at the second position In other words, the stopper 9 enables the second lens unit carrier 16 to move within a limited range of movement. The number of stop elements 9 is determined according to needs. In this preferred embodiment, the number of stop elements 9 is two, the cross section of which is roughly "L" shaped, and is blocked by two of the second lens unit carrier 16 respectively. Corner ends.

The working principle of the above lens device is as follows: if the magnetic force generated by the energized coil 5 is the same as the polarity of the magnet, the second lens unit carrier 16 is pushed away, and under the action of electromagnetic force, the second lens unit carrier 16 is relatively far away from The first lens unit carrier 14, the stopper 9 will be the second The lens unit carrier 16 is blocked and in a second position, such as a 5X telephoto magnification position. If the magnetic force generated by the energization coil 5 is opposite to the polarity of the magnet, under the action of electromagnetic force, the second lens unit carrier 16 is fixed to the energization coil 5 of the accommodating space 3 of the first lens unit carrier 14, and is in the first position. Position, such as 2.9X telephoto magnification position. The second lens unit carrier 16 changes its position between the first position and the second position under the action of electromagnetic force, thereby performing optical zooming.

Referring to Fig. 17, a fifth embodiment of the present invention provides a lens device, including a third lens 10, a fourth lens 40, and a first lens 30. The difference between the fifth embodiment and the fourth embodiment lies in , The fourth lens 40 replaces the second lens, and the fourth lens 40 is a 2.9X upright telephoto lens. For the sake of brevity, in the fifth embodiment, the same or similar parts as in the first embodiment will not be repeated. During its work, low-power zoom, such as 1~2.9X, is completed by the third lens 10 digital zoom of the lens device, 2.9X~5.0X is completed by the second lens 40 digital zoom, and above 5.0X is completed by the first lens 30 digital zoom. Therefore, this design can also avoid the problem of reduced resolution.

Referring to FIG. 18, the sixth embodiment of the present invention provides a lens device, including a third lens 10, a second lens 50, a fourth lens 40, and a first lens 30, wherein the sixth embodiment and the fourth lens The difference of the embodiment is that a fourth lens 40 is added between the second lens 50 and the first lens 30, and the fourth lens 40 is a 2.9X upright telephoto lens. For the sake of brevity, in the sixth embodiment, the same or similar parts as in the first embodiment will not be repeated. During its work, low-power zoom such as 1~2.9X is completed by the third lens 10 digital zoom of the lens device, 2.9X~5.0X is completed by the fourth lens 40 digital zoom, and above 5.0X is completed by the first lens 30 digital zoom. Therefore, this design can also avoid the problem of reduced resolution.

Please refer to FIG. 19, the lens device 900 of the seventh embodiment of the present invention includes an outer cover (not shown), a lens module 901, a first lens module for receiving the first light beam reflected by the lens module 901 Group 902, a second lens module 903 for receiving the second light beam reflected by the lens module 901, a first imaging module 904 corresponding to the first lens module 902, and a second lens module 903 corresponding to The second imaging module 905. For the sake of brevity, in the seventh embodiment, the same or similar parts as in the first embodiment will not be repeated.

The first lens module 902 and the second lens module 903 are arranged in parallel to each other on the same side of the lens module 901. The lens module 901 receives the light incident along the third direction Z and moves the light along the first direction X reflection. The first lens module 902 and the second lens module 903 are arranged side by side along the second direction Y, the first lens module 902 and the prism module 901 are arranged along the first direction X, the second lens module 903 and the edge The mirror modules 901 are arranged along the first direction X. The first direction X, the second direction Y and the third direction Z are perpendicular to each other.

The bead module 901 includes a bead unit 901a. The beaded bead unit 901a may be, for example, a triple beaded bead, but the present invention is not limited to this, and can also be used in other shapes, or a mirror can be used instead of the beaded bead unit 901a, As long as it has an inclined surface 901a-3, the inclined surface 901a-3 is a reflective surface. The ridge unit 901a includes an incident surface 901a-1, an exit surface 901a-2, and an inclined surface 901a-3. The first lens module 902 and the second lens module 903 are arranged parallel to each other on the same side of the ridge unit 901a. The length of the ridge unit 901a along the second direction Y is long enough to cover the distance from the first lens module 902 to the second lens module 903. The light incident along the third direction Z can reach the first lens module 902 and the second lens module 903 along the first direction X and reflected by the inclined surface 901a-3. To further illustrate, the first lens module 902 has a first central optical axis (not shown), the second lens module 903 has a second central optical axis (not shown), and the ridge unit 901a is along the second direction Y The length of the dimension is greater than or equal to the distance from the first central optical axis to the second central optical axis along the second direction Y. Specifically, the dimension of the ridge unit 901a along the second direction Y is the molecule, and the first central optical axis The distance from the axis to the second central optical axis along the second direction Y is the denominator, and the size and length of the ridge unit 901a along the second direction Y and the first central optical axis to the second central optical axis along the second direction Y The ratio of the distance between φ and φ is between 1.2 and 2.9. Preferably, the size and length of the ridge unit 901a along the second direction Y and the distance between the first central optical axis and the second central optical axis along the second direction Y The ratio is between 1.5 and 2.3. Meet the aforementioned conditions Such a design can ensure a better miniaturization effect of the overall module in the second direction, simplify the manufacturing process of the ridge unit and reduce the manufacturing cost, and at the same time enable the ridge unit to stably change the light on the object side Path to the first lens module and the second lens module and provide better imaging quality, and by the integrally formed ridge unit, the inclined surface 901a-3 formed by the ridge unit does not require secondary processing, or The errors and work tolerances caused by separately manufacturing the inclined surface 901a-3 can also achieve better reliability, that is, it can effectively miniaturize and reduce the manufacturing cost while taking into account the image quality.

In an implementation form of the seventh embodiment, the scallop module 901 may further include a scallop unit bearing seat (not shown), wherein the scallop unit 901a is fixed on the scallop unit bearing seat, and the scallop unit bearing seat can Including an inclined supporting surface for supporting the 稜鏡 unit 901a.

The first lens module 902 includes a first lens unit fixing member 902a, a first lens unit 902b having a first optical axis along the first direction X, a first lens unit main carrier carrying the first lens unit 902b, and a The first lens unit sub-carrier that accommodates the first lens unit main carrier and is connected to the first lens unit fixing member 902a, wherein the first lens unit main carrier can be in the first direction X, the first direction relative to the first lens unit sub-carrier Moving in at least one of the two directions Y and the third direction Z, the first lens unit sub-carrier can move relative to the first lens unit fixing member 902a in the first direction X, the second direction Y, and the third direction Z. Movement in the remaining direction of at least one direction. The first lens module 902 also includes a first driving member (not shown) that drives the first lens unit main carrier to move relative to the first lens unit sub-carrier, and drives the first lens unit sub-carrier to move relative to the first lens unit fixing member 902a. ), so as to achieve focusing in the first direction X and vibration compensation in the second direction Y and the third direction Z. The second direction Y is perpendicular to the first direction X. Regarding the movement of the main carrier of the first lens unit relative to the first lens unit sub-carrier and the movement of the first lens unit sub-carrier relative to the first lens unit fixing member 902a, there are multiple patent applications filed by the same applicant. It has been described in, so I won’t repeat it here.

The second lens module 903 includes a second lens unit fixing part 903a, The second lens unit 903b of the second optical axis in the first direction X, the second lens unit main carrier carrying the second lens unit 903b, and the second lens unit main carrier for receiving the second lens unit and connected to the second lens unit fixing member 903a The second lens unit sub-carrier in the second lens unit sub-carrier can move relative to the second lens unit sub-carrier in at least one of the first direction X, the second direction Y, and the third direction Z. The lens unit sub-carrier can move relative to the second lens unit fixing member 903a in the first direction X, the second direction Y, and the third direction Z, except for at least one of the above-mentioned directions. The second lens module 903 also includes a second driving member (not shown) that drives the second lens unit main carrier to move relative to the second lens unit sub-carrier, and drives the second lens unit sub-carrier to move relative to the second lens unit fixing member 903a. Show), thereby achieving focusing in the first direction X and vibration compensation in the second direction Y and the third direction Z, where the second direction Y is perpendicular to the first direction X. The technical solutions related to the movement of the second lens unit main carrier relative to the second lens unit sub-carrier and the second lens unit sub-carrier relative to the second lens unit fixing member 903a are in multiple patent applications filed by the same applicant. It has been described, so I won't repeat it here. That is, in the seventh embodiment, the lens module 901 is kept fixed, and the first lens module 902 and the second lens module 903 realize focusing in the first direction X, and the second direction Y and the third direction respectively. Vibration compensation in direction Z.

However, the present invention is not limited to this. The first lens module 902 and the second lens module 903 can also only realize focusing in the first direction X and vibration compensation in the second direction Y or the third direction Z. That is, its vibration compensation can only be in one direction.

In another implementation form of the seventh embodiment, the yoke module 901 may further include a yoke unit driving member that drives the yoke unit 901a to rotate around its axis in the second direction Y. This enables the 稜鏡 module 901 to realize the vibration compensation for rotating with the second direction Y as the axis. Correspondingly, the structures of the first lens module 902 and the second lens module 903 can be simplified accordingly. The first lens module 902 includes a first lens unit fixing member 902a, a first lens unit 902b having a first optical axis along the first direction X, carrying the first lens unit 902b and connected to the first lens unit fixing member The first lens unit main carrier in 902a, and a first driving member (not shown) that drives the first lens unit main carrier to move in the third direction Z and the first direction X relative to the first lens unit fixing member 902a, Thus, focusing in the first direction X and vibration compensation in the second direction Y and the third direction Z are realized. The technical solution regarding the movement of the first lens unit main carrier relative to the first lens unit fixing member 902a has been described in multiple patent applications filed by the same applicant, and will not be repeated here. The second lens module 903 includes a second lens unit fixing member 903a, a second lens unit 903b having a second optical axis along the first direction X, carrying the second lens unit 903b and connected to the second lens unit fixing member 903a The second lens unit main carrier and a second driving member (not shown) that drives the second lens unit main carrier to move in the third direction Z and the first direction X relative to the second lens unit fixing member 903a. The technical solution for the movement of the second lens unit main carrier relative to the second lens unit fixing member 903a has been described in multiple patent applications filed by the same applicant, and will not be repeated here. In this way, focusing in the first direction X and vibration compensation in the second direction Y and the third direction Z can be realized.

In the seventh embodiment, the first imaging module 904 includes a first imaging unit 904a, and a first auxiliary reflection that reflects light emitted from the first lens module 902 along the first direction X to the first imaging unit 904a Unit 904b. The first auxiliary reflection unit 904b has a first auxiliary reflection surface 904c. In the embodiment shown in FIG. 19, the first auxiliary reflection unit 904b is a three-dimensional ridge, but the present invention is not limited to this, and other shapes of ridges may also be used, or a mirror may be used instead of the first auxiliary reflection unit 904b. , As long as it has the first auxiliary reflective surface 904c.

The second imaging module 905 includes a second imaging unit 905a and a second auxiliary reflection unit 905b that reflects light emitted from the second lens module 903 along the first direction X to the second imaging unit 905a. The second reflection unit 905b has a second auxiliary reflection surface 905c. In the embodiment shown in Fig. 19, the second auxiliary reflection unit 905b is a three-dimensional ridge, but the present invention is not limited to this, and other shapes of ridges may also be used, or a mirror may be used instead of the second auxiliary reflection unit 905b, as long as it has a second auxiliary reflective surface 905c.

In the seventh embodiment, the first lens unit 902b may be, for example, a telephoto lens, and the second lens unit 903b may be, for example, a wide-angle lens. However, the present invention is not limited to this, and the first lens unit 902b and the second lens unit 903b may be both At the same time it is a telephoto lens or a wide-angle lens.

In the seventh embodiment, a sliding cover (not shown) can be provided on the housing of the corresponding electronic device, and the sliding cover can be slid to different positions of the incident surface 901a-1 of the ridge unit 901a to shield the incident to the first lens. The light of the module 902 or the second lens module 903 can switch between the two. Those skilled in the art can understand that such a sliding cover is not necessary.

Referring to FIG. 20, the lens device 1000 of the eighth embodiment of the present invention is a modification based on the seventh embodiment. For the sake of brevity, in the eighth embodiment, the same or similar parts as in the first or seventh embodiment will not be repeated. In the eighth embodiment, the lens device 1000 includes a lens module 1001, a first lens module 1002 for receiving a first light beam reflected by the lens module 1001, a second lens module 1002 for receiving a second beam reflected by the lens module 1001 The second lens module 1003 of the light beam, the first imaging module 1004 corresponding to the first lens module 1002, and the second imaging module 1005 corresponding to the second lens module 1003.

The bead module 1001 includes a bead unit 1001a. The beaded bead unit 1001a can be, for example, a triple beaded bead, but the present invention is not limited to this, and can also be used in other shapes, or a mirror can be used instead of the beaded bead unit 1001a, As long as it has an inclined surface 1001a-3, the inclined surface 1001a-3 is a reverse surface. The ridge unit 1001a includes an incident surface 1001a-1, an exit surface 1001a-2, and an inclined surface 1001a-3. The first lens module 1002 and the second lens module 1003 are arranged parallel to each other on the same side of the ridge unit 1001a. The length of the ridge unit 1001a along the second direction Y is long enough to cover the distance from the first lens module 1002 to the second lens module 1003. The light incident along the third direction Z can reach the first lens module 1002 and the second lens module 1003 along the first direction X and reflected by the inclined surface 1001a-3. To further illustrate, the first lens module 1002 has a first central optical axis (not shown), The two-lens module 1003 has a second central optical axis (not shown), and the dimension and length of the lens unit 1001a along the second direction Y is greater than or equal to the first central optical axis to the second central optical axis along the second direction Y Specifically, the length of the dimension of the ridge unit 1001a along the second direction Y is the numerator, the distance from the first central optical axis to the second central optical axis along the second direction Y is the denominator, and the ridge unit 1001a The ratio of the length along the second direction Y to the distance from the first central optical axis to the second central optical axis along the second direction Y is between 1.2 and 2.9. Preferably, the ridge unit 1001a is along the first The ratio of the length in the two directions Y to the distance from the first central optical axis to the second central optical axis along the second direction Y is between 1.5 and 2.3. Satisfying the aforementioned conditional formulas, this design can ensure a better miniaturization effect of the overall module in the second direction, simplify the manufacturing process of the ridge unit and reduce the manufacturing cost, and at the same time enable the ridge unit to reduce the light on the object side. Stably change the path to the first lens module and the second lens module and provide better imaging quality. With the integrally formed ridge unit, the inclined surface 1001a-3 formed by the ridge unit does not need to go through the secondary Errors and work tolerances caused by processing or making the inclined surface 1001a-3 separately can also achieve better reliability, that is, it can effectively miniaturize and reduce manufacturing costs while taking into account image quality.

In the eighth embodiment, the first lens module 1002 includes a first lens unit, the second lens module 1003 includes a second lens unit, and the first lens unit and the second lens unit respectively have a first lens unit along the first direction X. An optical axis and a second optical axis.

In an implementation form of the eighth embodiment, the lens device 1000 further includes a lens unit fixing member 1002a, a lens unit main carrier that carries the first lens unit and the second lens unit, and the main carrier for accommodating the lens unit and connected to The lens unit sub-carrier in the lens unit fixing member 1002a, wherein the lens unit main carrier can move relative to the lens unit sub-carrier in at least one of the first direction X, the second direction Y, and the third direction Z. The lens unit sub-carrier The carrier can move relative to the lens unit fixing member 1002a in the first direction X, the second direction Y, and the third direction Z except for at least one of the above-mentioned directions. The lens device 1000 also includes a main driving lens unit The carrier moves relative to the lens unit sub-carrier, and the first driving member (not shown) that drives the lens unit sub-carrier to move relative to the lens unit fixing member 1002a, so as to achieve focusing in the first direction X, and the second direction Y and the second direction. Vibration compensation in three directions Z. The technical solutions related to the movement of the main lens unit carrier relative to the lens unit sub-carrier and the movement of the lens unit sub-carrier relative to the lens unit fixing member 1002a have been described in multiple patent applications filed by the same applicant. Repeat it again.

However, the present invention is not limited to this, and this embodiment can also only realize focusing in the first direction X and vibration compensation in the second direction Y or the third direction Z. That is, its vibration compensation can only be in one direction.

In another implementation form of the eighth embodiment, the yoke module 1001 may further include a yoke unit driving member that drives the yoke unit 1001a to rotate around its axis in the second direction Y. This enables the 稜鏡 module to realize the vibration compensation that rotates with the second direction Y as the axis. Correspondingly, other structures can be simplified accordingly. The lens device 1000 includes a lens unit fixing member 1002a, a lens unit main carrier carrying a first lens unit and a second lens unit, and a driving lens unit main carrier relative to the lens unit fixing member 1002a in a first direction X and a third direction Z The first driving member (not shown) moves upwards, so as to realize focusing in the first direction X and vibration compensation in the second direction Y and the third direction Z. The technical solution for the movement of the lens unit main carrier relative to the lens unit fixing member 1002a has been described in multiple patent applications filed by the same applicant, and will not be repeated here.

In short, in the eighth embodiment, the first lens unit and the second lens unit share the same lens unit fixing member 1002a, the lens unit main carrier, the lens unit sub-carrier, and the first driving member. At this time, the first lens unit and the second lens unit perform vibration compensation synchronously. In the seventh embodiment above, the first lens unit, the second lens unit, etc. are respectively compensated for vibration.

Compared with the prior art, the lens device of the present invention has a different layout and is suitable for The scope is wider.

It should be understood that those skilled in the art can make improvements or changes based on the above description, but these improvements or changes should fall within the protection scope of the appended claims of the present invention.

20‧‧‧Lens device

21‧‧‧Base

24‧‧‧First outer cover

25‧‧‧Second outer cover

Claims (11)

A lens device includes: a first lens module, including a first lens unit, wherein the first lens unit has a first optical axis along a first direction; and a lens module, including a Ridge unit and a ridge unit carrier, wherein the ridge unit is disposed in the ridge unit carrier and includes a reflective surface; wherein, the first lens module and the ridge module are along the Arranged in a first direction, a first light beam enters the lens unit along a second direction, leaves the lens unit after being reflected by the reflecting surface, and passes through the first lens unit along the first direction, and the One direction and the second direction are perpendicular to each other; wherein, the lens device further includes a base, and a protrusion extending upward is provided on the base, and the protrusion is located between the first lens module and the lens module . For the lens device described in item 1 of the scope of patent application, wherein the base is provided with an escape hole, the first lens module and the lens module are disposed on the base, and a bottom of the lens unit is partially accommodated in In the avoiding hole of the base, and a part of the ridge unit extends out of the ridge unit bearing seat. The lens device described in item 2 of the scope of patent application, wherein an outer surface of the frame unit bearing seat is provided with a connecting shaft extending outward, and one end of the connecting shaft does not protrude from the frame unit bearing seat On the outer surface of the convex block, an arc-shaped groove is provided, and the arc-shaped groove and the connecting shaft cooperate with each other; the ridge unit bearing seat includes a left side wall and a right side wall, and the ridge unit is along the first square The ratio of the length covered by the left side wall and the right side wall upward is between 0.5 and 0.95. The lens device described in item 2 of the scope of the patent application, wherein an outer surface of the frame unit bearing seat is provided with a connecting shaft extending outward, and the base includes a flat portion and a frame The frame-shaped portion extends along the second direction, is connected to the flat portion, and surrounds the flat portion. The frame-shaped portion is provided with a connecting hole, and the connecting shaft is located in the connecting hole , And there is a gap space between the connecting shaft and the connecting hole; the lens device further includes an imaging unit, the imaging unit, the first lens module, and the lens module are sequentially arranged along the first direction And fixed in the frame-shaped part. The lens device described in claim 1 further includes a second lens module, including a second lens unit, wherein the two lens units have a second light parallel to the first optical axis. Shaft, the first lens module and the second lens module are arranged on the same side of the lens module, and the length of the lens unit along a third direction is greater than or equal to from the first lens module to the The distance of the second lens module, and the first direction, the second direction and the third direction are perpendicular to each other. A lens device includes: a first lens module including a first lens unit, wherein the first lens unit has a first optical axis along a first direction; and a second lens module including a A second lens unit; and a lens module, including a lens element and a lens element bearing seat, wherein the lens element is disposed in the lens element bearing seat and includes a reflective surface; wherein, the The first lens module and the lens module are arranged along the first direction. A first light beam enters the lens unit along a second direction, is reflected by the reflecting surface, leaves the lens unit, and moves along the The first direction passes through the first lens unit, and the first direction and the second direction are perpendicular to each other; wherein the first lens module further includes a first lens unit fixing member, a first lens unit main carrier, and a The first lens unit sub-carrier and a first driving member, the first lens unit is disposed on the first lens unit main carrier, the first lens unit main carrier is disposed on the first lens unit A sub-carrier, the first lens unit sub-carrier is connected to the first lens unit fixing member, the first lens unit main carrier can be relative to the first lens unit sub-carrier in the first direction, the second direction, the Moving in at least one of the third directions, the first lens unit sub-carrier can move relative to the first lens unit fixing member in the first direction, the second direction, and the third direction except for at least one of the above-mentioned directions Moving in the remaining direction, the first driving member drives the first lens unit main carrier to move relative to the first lens unit sub-carrier, and drives the first lens unit sub-carrier to move relative to the first lens unit fixing member; wherein, The second lens module further includes a second lens unit fixing member, a second lens unit main carrier, a second lens unit sub-carrier, and a second driving member. The second lens unit is disposed on the second lens unit A main carrier, the second lens unit main carrier is disposed on the second lens unit sub-carrier, the second lens unit sub-carrier is connected to the second lens unit fixing member, and the second lens unit main carrier can be opposite to the second lens unit The lens unit sub-carrier moves in at least one of the first direction, the second direction, and the third direction. The second lens unit sub-carrier can move in the first direction, relative to the second lens unit fixing member, In the second direction and the third direction, excluding at least one of the above-mentioned directions, the second driving member drives the second lens unit main carrier to move relative to the second lens unit sub-carrier, and drives the second lens The unit sub-carrier moves with respect to the second lens unit fixing member; the first lens module and the lens module are arranged along the first direction, and the second lens module and the lens module are arranged along the first direction. Arranged in one direction; the first lens module has a first central optical axis, the second lens module has a second central optical axis, the length of the ridge unit along the third direction and the first central optical axis The ratio of the distance between the axis and the second central optical axis is between 1.2 and 2.9. A lens device includes: a first lens module, including a first lens unit, wherein the first lens unit has an edge A first optical axis in a first direction; a second lens module including a second lens unit; and a lens module including a lens unit and a lens unit bearing seat, wherein the edge The mirror unit is disposed in the ridge unit bearing seat and includes a reflective surface; wherein, the first lens module and the ridge module are arranged along the first direction, and a first light beam is along a second direction Enter the ridge unit, leave the ridge unit after being reflected by the reflecting surface, and pass through the first lens unit along the first direction, and the first direction and the second direction are perpendicular to each other; wherein the lens device is more It includes a lens unit fixing part, a lens unit main carrier, a lens unit sub-carrier and a first driving part, wherein the first lens unit and the second lens unit are arranged on the lens unit main carrier, and the lens unit main carrier The carrier is disposed on the lens unit sub-carrier, the lens unit sub-carrier is connected to the lens unit fixing member, and the lens unit main carrier can be in the first direction, the second direction, and the third direction relative to the lens unit sub-carrier. The lens unit sub-carrier can move relative to the lens unit fixing member in the first direction, the second direction, and the third direction except for the above at least one direction, the second A driving member drives the lens unit main carrier to move relative to the lens unit sub-carrier, and drives the lens unit sub-carrier to move relative to the lens unit fixing member; the first lens module and the lens module are along the first Arranged in a direction, the second lens module and the lens module are arranged along the first direction; the first lens module has a first central optical axis, and the second lens module has a second central optical axis , The ratio of the length of the ridge unit along the third direction to the distance from the first central optical axis to the second central optical axis is between 1.2 and 2.9. The lens device described in any one of items 1 to 7 of the scope of the patent application further includes a driving element, wherein the first lens module further includes a first lens unit carrier, a third lens unit, and And a third lens unit carrier, the first lens unit is disposed in the first lens unit carrier, the third lens unit is disposed in the third lens unit carrier, and the first lens unit carrier is disposed in the 稜鏡 unit Between the carrier and the third lens unit carrier, and the driving member is disposed between the first lens unit carrier and the third lens unit carrier, and is used to drive the third lens unit carrier relative to the first lens unit The carrier changes its position between a first position close to the first lens unit carrier and a second position away from the first lens unit carrier. A lens device includes: a first lens module, including a first lens unit, wherein the first lens unit has a first optical axis along a first direction; and a lens module, including a Ridge unit and a ridge unit carrier, wherein the ridge unit is disposed in the ridge unit carrier and includes a reflective surface; wherein, the first lens module and the ridge module are along the Arranged in a first direction, a first light beam enters the lens unit along a second direction, leaves the lens unit after being reflected by the reflecting surface, and passes through the first lens unit along the first direction, and the One direction and the second direction are perpendicular to each other; wherein, the first lens module further includes a first lens unit carrier, a third lens unit, and a third lens unit carrier, and the first lens unit is disposed on the first lens unit carrier. In the lens unit carrier, the third lens unit is disposed in the third lens unit carrier; wherein the first lens unit carrier is provided with an accommodation space on the side facing the third lens unit carrier, and the third lens unit carrier is disposed in In the accommodating space and moving in the accommodating space, an installation space is provided on one side of the first lens unit carrier relative to the accommodating space, the first lens unit is provided in the installation space, the first lens unit carrier An intermediate wall is further provided between the accommodation space and the installation space, and the intermediate wall is provided with the A first through hole corresponding to a lens unit, a second through hole for installing the third lens unit is provided on the third lens unit carrier, and the first through hole and the second through hole are communicated with each other. A lens device includes: a first lens module, including a first lens unit, wherein the first lens unit has a first optical axis along a first direction; and a lens module, including a Ridge unit and a ridge unit carrier, wherein the ridge unit is disposed in the ridge unit carrier and includes a reflective surface; wherein, the first lens module and the ridge module are along the Arranged in a first direction, a first light beam enters the lens unit along a second direction, leaves the lens unit after being reflected by the reflecting surface, and passes through the first lens unit along the first direction, and the One direction and the second direction are perpendicular to each other; wherein, the first lens module further includes a first lens unit carrier, a third lens unit, and a third lens unit carrier, and the first lens unit is disposed on the first lens unit carrier. In the lens unit carrier, the third lens unit is arranged in the third lens unit carrier; wherein a fixing part is further arranged on the intermediate wall, the driving member includes a magnet and a coil, and the magnet is arranged in the third lens unit The carrier faces one side of the first lens unit carrier and on one of the fixing portion, and the coil is disposed on the other one of the positions corresponding to the magnet; wherein, two of the third lens unit carrier Sliders are respectively provided at the ends, and slide grooves are provided at positions corresponding to the slide members on both side walls of the accommodating space of the first lens unit carrier; wherein, the second position is provided with a sliding groove for blocking the third lens unit A stopper for excessive carrier movement, one side of the stopper is provided with a fixing hole, and positioning portions are respectively provided on the outer side walls of the first lens unit carrier on both sides of the accommodating space relative to the sliding groove. Piece by the solid The fixed hole fits the positioning portion and can be fixed on the outer side wall of the first lens unit carrier. A lens device includes: a first lens module, including a first lens unit, wherein the first lens unit has a first optical axis along a first direction; and a lens module, including a Ridge unit and a ridge unit carrier, wherein the ridge unit is disposed in the ridge unit carrier and includes a reflective surface; wherein, the first lens module and the ridge module are along the Arranged in a first direction, a first light beam enters the lens unit along a second direction, leaves the lens unit after being reflected by the reflecting surface, and passes through the first lens unit along the first direction, and the A direction and the second direction are perpendicular to each other; wherein the ridge unit bearing seat includes a left side wall and a right side wall, and the ratio of the length of the ridge unit covered by the left side wall and the right side wall along the first direction is Between 0.5 and 0.95.

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