CN220455582U - Periscope type lens driving device - Google Patents

Abstract

The utility model discloses a periscope type lens driving device which comprises a base, a first carrier, a second carrier and a third carrier, wherein the base is provided with a hollow cavity, the first carrier, the second carrier and the third carrier are arranged in the hollow cavity, the first carrier is used for installing a prism and is matched with the second carrier to drive the prism to move in different directions under the driving of a first driving mechanism and a second driving mechanism, and the third carrier is used for installing a lens and driving the lens to move along the optical axis direction of the lens under the driving of the third driving mechanism. The first carrier, the second carrier and the third carrier combine the lens module and the prism module of the periscope type lens driving device in the same device, thereby realizing the anti-shake function and the zooming function of the periscope type lens driving device, and enabling the periscope type lens driving device to have simple structure, reduce manufacturing process and reduce cost.

Description

Periscope type lens driving device

Technical Field

The utility model relates to the field of optical imaging, in particular to a periscope type lens driving device.

Background

The periscope type lens structure generally comprises two parts, namely a lens part and a prism part, wherein the prism part is arranged at the front end of the periscope part, an imaging chip is arranged at the rear end of the lens part, light rays are reflected into the lens part through the prism part, the lens part and the prism part in the prior art are two independent devices, and the production process is complex.

Disclosure of Invention

The object of the present utility model is to provide a periscope type lens driving device, which solves the problems in the prior art.

In order to solve the above-mentioned problems, according to a first aspect of the present utility model, there is provided a periscope type lens driving device, the periscope type lens driving device including a base, a first carrier, a second carrier, and a third carrier, the base being provided with a hollow chamber, the first carrier, the second carrier, and the third carrier being disposed in the hollow chamber, wherein the first carrier is used for mounting a prism and cooperates with the second carrier to drive the prism to perform movement in different directions under the driving of a first driving mechanism and a second driving mechanism, and the third carrier is used for mounting a lens and driving the lens to move in the optical axis direction of the lens under the driving of a third driving mechanism.

Preferably, one end wall of the base is provided with a light outlet, the third carrier is arranged at the inner side of the light outlet, and light enters the upper surface of the prism from the upper side of the base along the direction perpendicular to the base and leaves from the light outlet through the lens after being redirected by the prism.

Preferably, the second carrier is disposed at the bottom of the first carrier, and the third carrier and the first carrier are arranged in the hollow chamber of the base side by side.

Preferably, the first driving mechanism, the second driving mechanism and the third driving mechanism are electromagnetic driving mechanisms, wherein when the second driving mechanism drives the second carrier to move, the first carrier and the second carrier synchronously move, and when the first driving mechanism drives the first carrier to move, the first carrier moves relative to the second carrier.

Preferably, the bottom of the first carrier is provided with a mounting notch, the second carrier is arranged in the mounting notch and forms the bottom of the first carrier, the bottom of the second carrier is provided with two second movable balls and a second positioning ball, the two second movable balls and the second positioning ball form a triangular structure and are matched with a second movable ball groove and a second positioning ball groove on the bottom surface of the hollow cavity, and when the second carrier moves under the driving of the second driving mechanism, the second carrier rotates by taking the second positioning ball as a fulcrum.

Preferably, a mounting groove is formed in the mounting notch of the first carrier, the second carrier is provided with a mounting protrusion, and the second carrier and the first carrier are movably connected through the cooperation of the mounting protrusion and the mounting groove.

Preferably, a first movable ball is arranged at the bottom of the first carrier, the second carrier is provided with a first movable ball groove matched with the first movable ball, and when the first driving mechanism drives the first carrier to move, the first carrier moves relative to the second carrier by taking the first movable ball as a fulcrum;

preferably, a second adsorption magnet is arranged at the bottom end of the second carrier, a second built-in metal is arranged in the second carrier and the base, and the second carrier and the base are connected through the adsorption force generated by the action of the second adsorption magnet and the second built-in metal in the base and the second carrier.

Preferably, the bottom end of the first carrier and the second carrier are respectively provided with a first adsorption magnet and a first built-in metal which are mutually matched, so that adsorption force is formed between the first carrier and the second carrier to strengthen the connection between the first carrier and the second carrier;

preferably, two ends of the bottom of the first carrier are respectively provided with a first movable ball, the first adsorption magnet and the first built-in metal sheet are respectively arranged between the two first movable balls, and the two first movable balls are preferably symmetrical with respect to the first adsorption magnet and the first built-in metal sheet.

Preferably, at least two third balls are respectively arranged on two sides of the bottom of the third carrier, a third ball groove is arranged at a corresponding position of the bottom of the hollow cavity of the base, and when the third driving mechanism drives the third carrier to move, the third balls roll in the third ball grooves to drive the third carrier to move in the hollow cavity along the optical axis direction.

Preferably, the first driving mechanism comprises a first driving magnet arranged on the rear surface of the first carrier and a first driving coil arranged on the end face of the base, the second driving mechanism comprises a second driving magnet arranged on the two end surfaces of the second carrier and a second driving coil arranged on the side wall of the base, and the third driving mechanism comprises a third driving magnet arranged on the two end faces of the third carrier and a third driving coil arranged on the side wall of the base;

preferably, a third built-in metal is further arranged at the rear part of the first carrier, and the first driving magnet is adsorbed on the first built-in metal when mounted on the first carrier.

Preferably, the periscope type lens driving device further comprises a circuit board, the circuit board forms a U-shaped structure and surrounds the other three side walls of the base, which are arranged outside the light outlet, the first driving coil, the second driving coil and the third driving coil are respectively connected to the inner surface of the circuit board, a first driving coil avoiding opening, a second driving coil avoiding opening and a third driving coil avoiding opening are respectively arranged at positions of the base corresponding to the first driving coil, the second driving coil and the third driving coil, and the first driving coil, the second driving coil and the third driving coil are respectively embedded into the first driving coil avoiding opening, the second driving coil avoiding opening and the third driving coil avoiding opening and are matched with the first driving magnet, the second driving magnet and the third driving magnet.

Preferably, the periscope type lens driving device further comprises a shell and an anti-falling cover plate, an opening is formed in the middle of the anti-falling cover plate, a flange is arranged around the opening, the flange is located above the first carrier, the second carrier and the third carrier and is connected with the top of the base in a clamping mode, the first carrier, the second carrier and the third carrier are prevented from being separated from the base, the shell is mounted on the base, a light inlet is formed in the upper portion of the first carrier, and an opening is formed in one end of the base, where the light outlet is located.

The beneficial effects of the utility model are as follows: in the prior art, periscope type lens driving devices generally comprise two independent parts, namely a lens module and a prism module, wherein the lens module and the prism module are provided with independent bases and shells, and in the manufacturing process, the two independent modules are required to be assembled, so that the driving effect is realized. In the utility model, through the design, the first carrier, the second carrier and the third carrier combine the lens module and the prism module of the periscope type lens driving device in the same device, thereby realizing the anti-shake function and the zooming function of the periscope type lens driving device, and leading the periscope type lens driving device to have simple structure, lower manufacturing process and lower cost.

Drawings

FIG. 1 is an exploded perspective view of a periscope type lens driving apparatus according to an embodiment of the present utility model;

FIG. 2 is a perspective view of a base of one embodiment of the present utility model;

fig. 3 is a first perspective exploded perspective view of a first carrier and a second carrier according to one embodiment of the present utility model;

FIG. 4 is a second perspective exploded view of FIG. 3;

FIG. 5 is a perspective view of a third carrier according to one embodiment of the utility model;

fig. 6 is an assembled perspective view of a carrier, a first carrier, a second carrier, and a third carrier according to one embodiment of the utility model.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings, so that the objects, features and advantages of the present utility model will be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the utility model, but rather are merely illustrative of the true spirit of the utility model.

In the following description, for the purposes of explanation of various disclosed embodiments, certain specific details are set forth in order to provide a thorough understanding of the various disclosed embodiments. One skilled in the relevant art will recognize, however, that an embodiment may be practiced without one or more of the specific details. In other instances, well-known devices, structures, and techniques associated with this application may not be shown or described in detail to avoid unnecessarily obscuring the description of the embodiments.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In the following description, for the purposes of clarity of presentation of the structure and manner of operation of the present utility model, the description will be made with the aid of directional terms, but such terms as "forward," "rearward," "left," "right," "outward," "inner," "outward," "inward," "upper," "lower," etc. are to be construed as convenience, and are not to be limiting.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1, a periscope type lens driving device 1 according to an embodiment of the present utility model includes a base 70, a first carrier 10, a second carrier 20, and a third carrier 30, the base 70 is provided with a hollow chamber 71, the first carrier 10, the second carrier 20, and the third carrier 30 are disposed in the hollow chamber 71, wherein the first carrier 10 is used for mounting a prism (not shown in the figure) and cooperates with the second carrier 20 to drive the prism to move in different directions under the driving of the first driving mechanism 40 and the second driving mechanism 50, and the third carrier 30 is used for mounting a lens (not shown in the figure) and driving the lens to move in the optical axis direction of the lens under the driving of the third driving mechanism 60.

It should be noted that:

the first and second driving mechanisms 50 can drive the second carrier 20 to rotate around an X-axis parallel to the optical axis, the first driving mechanism 40 can drive the first carrier 10 to rotate around a Y-axis perpendicular to the optical axis, and when the second driving mechanism 50 drives the second carrier 20 to rotate around the X-axis, the second carrier 20 drives the first carrier 10 to rotate around the X-axis, so that the first carrier 10 is indirectly and directly driven by the second driving mechanism 50 and the first driving mechanism 40 to further drive a prism mounted on the first carrier 10 to rotate around the X-axis and the Y-axis to realize an anti-shake function. However, it will be appreciated by those skilled in the art that the first drive mechanism 40 may also drive the first carrier 10 to rotate about an X axis parallel to the optical axis, and the second drive mechanism 50 may also drive the second carrier 20 to rotate about a Y axis perpendicular to the optical axis.

The second and third driving mechanisms 60 drive the third carrier 30 to move along the direction of the optical axis to realize the optical zoom function.

In the prior art, periscope type lens driving devices generally comprise two independent parts, namely a lens module and a prism module, wherein the lens module and the prism module are provided with independent bases and shells, and in the manufacturing process, the two independent modules are required to be assembled, so that the driving effect is realized.

In the utility model, through the design, the first carrier 10, the second carrier 20 and the third carrier 30 combine the lens module and the prism module of the periscope type lens driving device 1 in the same device, thereby realizing the anti-shake function and the zooming function of the periscope type lens driving device 1, and enabling the periscope type lens driving device 1 to have a simple structure, reduce the manufacturing process and reduce the cost.

In one embodiment of the present utility model, referring to fig. 2, one end wall of the base 70 is provided with a light outlet 72, the third carrier 30 is disposed at the inner side of the light outlet 72, and light enters the upper surface of the prism from above the base 70 in a direction perpendicular to the base 70 and exits from the light outlet 72 through the lens after being redirected by the prism.

By such a design, light enters from the light inlet, changes direction through the prism, and then exits from the light outlet through the lens, which causes the light to exit the device through the prism module and the lens module in sequence in one device.

In one embodiment of the present utility model, referring to fig. 1 and 6, the second carrier 20 is disposed at the bottom of the first carrier 10, and the third carrier 30 is disposed in the hollow chamber 71 of the base 70 side by side with the first carrier 10.

By such a design, the prism mounted to the first carrier 10 and the lens mounted to the third carrier 30 are on the same horizontal line, which allows light to pass through the prism module and the lens module in succession within one device.

In one embodiment of the present utility model, referring to fig. 1, the first driving mechanism 40, the second driving mechanism 50 and the third driving mechanism 60 are electromagnetic driving mechanisms, wherein when the second driving mechanism 50 drives the second carrier 20 to move, the first carrier 10 moves synchronously with the second carrier 20, and when the first driving mechanism 40 drives the first carrier 10 to move, the first carrier 10 moves relative to the second carrier 20.

By such a design it is achieved that the first drive means 40 and the second drive means 50 directly and indirectly drive the movement of the first carrier 10, i.e. that the second carrier 20 forms a combination with the first carrier 10, which combination is movable in its entirety relative to the base, and that the first carrier 10 is movable separately relative to the second carrier 20.

In one embodiment of the present utility model, referring to fig. 2, 3 and 4, the bottom of the first carrier 10 is provided with a mounting notch 11, the second carrier 20 is disposed in the mounting notch 11 and forms the bottom of the first carrier 10, the bottom of the second carrier 20 is provided with two second movable balls 21 and one second positioning ball 22, the two second movable balls 21 and the one second positioning ball 22 form a triangle structure and cooperate with the second movable ball groove 73 and the second positioning ball groove 74 on the bottom surface of the hollow chamber 71, and when the second carrier 20 moves under the drive of the second driving mechanism 50, the second carrier 20 rotates around the second positioning ball 22 as a fulcrum.

By such a design, the second carrier 20 and the first carrier 10 form a combined body, the ball structure at the bottom of the second carrier 20 can make the second carrier 2 rotate by taking the second positioning balls 22 as fulcrums under the drive of the second driving mechanism 50, and the friction force of the rotation is relatively small.

In one embodiment of the present utility model, referring to fig. 3 and 4, the mounting notch 11 of the first carrier 10 is provided with a mounting groove 12, the second carrier 20 is provided with a mounting protrusion 23, and the second carrier 20 is movably connected with the first carrier 10 by the cooperation of the mounting protrusion 23 and the mounting groove 12.

Specifically, referring to fig. 3 and 4, the second carrier 20 includes a bottom 24, side portions 25 and mounting protrusions 23, the side portions 25 being formed to extend upward from both sides of the bottom 24, respectively, bottom ends of the mounting protrusions 23 being connected to a middle portion of the bottom 24 and both ends of the mounting protrusions 23 being connected to the side portions 25; and, the first carrier 10 includes a rear portion 13, a side portion 14, a bottom portion 15 and a mounting groove 12, the rear portion 13 is formed by extending downward from the rear side of the bottom portion 15, the bottom end of the side portion 14 is connected to both sides of the bottom portion 15, the bottom portion 15 is an upper surface of an inclined plane and one side of the lower surface of the bottom portion 15, which is close to the rear portion 13, is recessed upward to form the mounting groove 12; wherein the mounting projection 23 is mounted in cooperation with the mounting recess 12.

By such a design, the second carrier 20 forms a combination with the first carrier 10, which combination is movable in its entirety relative to the base, and the first carrier 10 is movable separately relative to the second carrier 20.

In one embodiment of the present utility model, referring to fig. 3 and 4, the first movable ball 16 is disposed at the bottom of the first carrier 10, the second carrier 20 is provided with a first movable ball groove 26 that cooperates with the first movable ball 16, and when the first driving mechanism 40 drives the first carrier 10 to move, the first carrier 10 moves relative to the second carrier 20 with the first movable ball 16 as a pivot.

By such a design, the first driving mechanism 40 can drive the first carrier 10 to move independently relative to the second carrier 20, and the friction force is small.

In one embodiment of the present utility model, referring to fig. 2, 3 and 4, the second adsorption magnet 27 is disposed at the bottom end of the second carrier 20, and the second carrier 20 and the base 70 are provided with a second internal metal (not shown in the drawings), so that the second adsorption magnet 27 acts on the base and the second internal metal in the second carrier to generate an adsorption force to strengthen the connection between the second carrier 20 and the base 70.

By such design, the second adsorption magnet 27 generates adsorption force with the second built-in metal arranged in the base 70 and the second carrier 20, so that the connection structure between the second carrier 20 and the base 70 is more stable.

In one embodiment of the present utility model, referring to fig. 3 and 4, the first adsorption magnets 17 and the first built-in metal (not shown) are respectively provided at the bottom ends of the first carriers 10 and the second carriers 20 to be matched with each other, so that an adsorption force is formed between the first carriers 10 and the second carriers 20 to strengthen the connection between the first carriers 10 and the second carriers 20.

By such design, the first adsorption magnet 17 and the first built-in metal arranged in the second carrier 20 generate adsorption force, so that the connection structure between the second carrier 20 and the first carrier 10 is firmer.

In an embodiment of the present utility model, referring to fig. 3 and 4, two first movable balls 16 are respectively disposed at two ends of the bottom of the first carrier 10, and the first adsorption magnet 17 and the first built-in metal sheet are respectively disposed between the two first movable balls 16, and the two first movable balls 16 are preferably symmetrical with respect to the first adsorption magnet 17 and the first built-in metal sheet.

By such a design, the movement of the first carrier 10 relative to the second carrier 20 is not only smooth but also more stable.

In an embodiment of the present utility model, referring to fig. 2 and 5, at least two third balls 31 are disposed on two sides of the bottom of the third carrier 30, and third ball grooves 75 are disposed at corresponding positions of the bottom of the hollow chamber 71 of the base 70, and when the third driving mechanism 60 drives the third carrier 30 to move, the third balls 31 roll in the third ball grooves 75 to drive the third carrier 30 to move in the optical axis direction in the hollow chamber 71.

By such a design, the third balls 31 and the third ball grooves 75 can be structured so as to reduce friction force when the third carrier 30 moves on the base 70, and the movement direction of the third carrier 30 can be fixed by the movement of the third balls 31 in the grooving direction of the third ball grooves 75.

In one embodiment of the present utility model, referring to fig. 1, 3, 4 and 5, the first driving mechanism 40 includes a first driving magnet 41 provided on the rear surface of the first carrier 10 and a first driving coil 42 provided on the end surface of the base 70, the second driving mechanism 50 includes a second driving magnet 51 provided on both end surfaces of the second carrier 20 and a second driving coil 52 provided on the side wall of the base 70, and the third driving mechanism 60 includes a third driving magnet 61 provided on both end surfaces of the third carrier 30 and a third driving coil 62 provided on the side wall of the base 70. In one embodiment of the present utility model,

by such a design, the electromagnetic driving structures of the first driving mechanism 40, the second driving mechanism 50, and the third driving mechanism 60 are engaged with different carriers and bases.

In one embodiment of the present utility model, referring to fig. 3 and 4, a third built-in metal (not shown) is further provided at the rear of the first carrier 10, and the first driving magnet 41 is attached to the first built-in metal when attached to the first carrier 10.

By such design, the connecting structure is more stable.

In one embodiment of the present utility model, referring to fig. 1, 2, 3, 4 and 5, the periscope type lens driving device 1 further includes a circuit board 80, the circuit board 80 forms a U-shaped structure and is disposed around three other side walls of the base 70, except for the light outlet 72, the first driving coil 42, the second driving coil 52 and the third driving coil 62 are respectively connected to the inner surface of the circuit board 80, the positions of the base 70 corresponding to the first driving coil 42, the second driving coil 52 and the third driving coil 62 are respectively provided with a first driving coil avoiding opening 76, a second driving coil avoiding opening 77 and a third driving coil avoiding opening 78, and the first driving coil 42, the second driving coil 52 and the third driving coil 62 are respectively embedded in the first driving coil avoiding opening 76, the second driving coil avoiding opening 77 and the third driving coil avoiding opening 78 and are matched with the first driving magnet 41, the second driving magnet 51 and the third driving magnet 61.

By such a design, the device structure is more compact.

In an embodiment of the present utility model, referring to fig. 1 and 6, the periscope type lens driving device 1 further includes a housing 91 and a release preventing cover 92, wherein an opening 921 is formed in a middle portion of the release preventing cover 92, and a flange 922 is formed around the opening, and the flange 922 is located above the first carrier 10, the second carrier 20 and the third carrier 30 and is engaged with a top portion of the base 70 so as to prevent the first carrier 10, the second carrier 20 and the third carrier 30 from being separated from the base 70, the housing 91 is mounted on the base 70, and is provided with a light inlet 911 above the first carrier 10, and an opening is formed at an end located with the light outlet 71 of the base 70.

Specifically, there is a certain gap between the drop-off prevention cover 92 and the first carrier 10 so as not to affect the movement of the first carrier 10.

While the preferred embodiments of the present utility model have been described in detail, it will be appreciated that those skilled in the art, upon reading the above teachings, may make various changes and modifications to the utility model. Such equivalents are also intended to fall within the scope of the claims appended hereto.

Claims (12)

1. The periscope type lens driving device is characterized by comprising a base, a first carrier, a second carrier and a third carrier, wherein the base is provided with a hollow cavity, the first carrier, the second carrier and the third carrier are arranged in the hollow cavity, and the periscope type lens driving device comprises a first carrier, a second carrier and a third carrier, wherein the first carrier, the second carrier and the third carrier are arranged in the hollow cavity

The first carrier is used for installing the prism and is matched with the second carrier to drive the prism to move in different directions under the driving of the first driving mechanism and the second driving mechanism, and the third carrier is used for installing the lens and is driven by the third driving mechanism to drive the lens to move along the optical axis direction of the lens.

2. The periscope type lens driving device according to claim 1, wherein one end wall of the base is provided with a light outlet, the third carrier is disposed at an inner side of the light outlet, and light enters an upper surface of the prism from above the base in a direction perpendicular to the base and exits from the light outlet through the lens after being redirected by the prism.

3. The periscope type lens driving device according to claim 1, wherein the second carrier is disposed at a bottom of the first carrier, and the third carrier and the first carrier are disposed in the hollow chamber of the base side by side.

4. The periscope type lens driving device according to claim 2, wherein the first driving mechanism, the second driving mechanism and the third driving mechanism are electromagnetic driving mechanisms, wherein the first carrier moves synchronously with the second carrier when the second driving mechanism drives the second carrier to move, and the first carrier moves relative to the second carrier when the first driving mechanism drives the first carrier to move.

5. A periscope type lens driving device according to claim 3, wherein the bottom of the first carrier is provided with a mounting notch, the second carrier is arranged in the mounting notch and forms the bottom of the first carrier, the bottom of the second carrier is provided with two second movable balls and a second positioning ball, the two second movable balls and the second positioning ball form a triangle structure and are matched with a second movable ball groove and a second positioning ball groove on the bottom surface of the hollow cavity, and when the second carrier moves under the driving of the second driving mechanism, the second carrier rotates by taking the second positioning ball as a fulcrum.

6. The periscope type lens driving device according to claim 5, wherein a mounting groove is arranged in the mounting notch of the first carrier, a mounting protrusion is arranged on the second carrier, and the second carrier and the first carrier can be movably connected through the cooperation of the mounting protrusion and the mounting groove.

7. A periscope type lens driving device according to claim 3, wherein a first movable ball is arranged at the bottom of the first carrier, a first movable ball groove matched with the first movable ball is arranged on the second carrier, and when the first driving mechanism drives the first carrier to move, the first carrier moves relative to the second carrier by taking the first movable ball as a fulcrum.

8. The periscope type lens driving device according to claim 7, wherein a first adsorption magnet and a first built-in metal are respectively arranged at the bottom end of the first carrier and the second carrier, and are matched with each other, so that adsorption force is formed between the first carrier and the second carrier to strengthen connection between the first carrier and the second carrier.

9. The periscope type lens driving device according to claim 4, wherein at least two third balls are respectively arranged on two sides of the bottom of the third carrier, a third ball groove is arranged at a corresponding position of the bottom of the hollow cavity of the base, and when the third driving mechanism drives the third carrier to move, the third balls roll in the third ball grooves to drive the third carrier to move in the direction of an optical axis in the hollow cavity.

10. The periscope type lens driving device according to claim 4, wherein the first driving mechanism comprises a first driving magnet arranged on the rear surface of the first carrier and a first driving coil arranged on the end face of the base, the second driving mechanism comprises a second driving magnet arranged on the two end surfaces of the second carrier and a second driving coil arranged on the side wall of the base, and the third driving mechanism comprises a third driving magnet arranged on the two end faces of the third carrier and a third driving coil arranged on the side wall of the base.

11. The periscope type lens driving device according to claim 10, further comprising a circuit board, wherein the circuit board forms a U-shaped structure and surrounds the other three side walls of the base, which are arranged outside the light outlet, the first driving coil, the second driving coil and the third driving coil are respectively connected to the inner surface of the circuit board, the positions of the base corresponding to the first driving coil, the second driving coil and the third driving coil are respectively provided with a first driving coil avoiding opening, a second driving coil avoiding opening and a third driving coil avoiding opening, and the first driving coil, the second driving coil and the third driving coil are respectively embedded in the first driving coil avoiding opening, the second driving coil avoiding opening and the third driving coil avoiding opening and are matched with the first driving magnet, the second driving magnet and the third driving magnet.

12. The periscope type lens driving device according to claim 2, further comprising a housing and an anti-drop cover plate, wherein an opening is arranged in the middle of the anti-drop cover plate, a flange is arranged around the anti-drop cover plate, the flange is located above the first carrier, the second carrier and the third carrier and is in clamping connection with the top of the base, so that the first carrier, the second carrier and the third carrier are prevented from being separated from the base, the housing is mounted on the base, a light inlet is arranged above the first carrier, and an opening is formed at one end of the housing, where the light outlet is located.