CN212992177U

CN212992177U - VCM carrier structure for improving dynamic stability of product

Info

Publication number: CN212992177U
Application number: CN202021670561.XU
Authority: CN
Inventors: 郎飞; 吴正; 王建明; 何玉刚; 徐施亮; 欧建武
Original assignee: Hangzhou Riyue Photoelectric Technology Co ltd
Current assignee: Hangzhou Riyue Photoelectric Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-04-16
Anticipated expiration: 2030-08-12

Abstract

The utility model provides an improve VCM carrier structure of product dynamic stability. The VCM carrier structure for improving the dynamic stability of the product comprises a carrier; a base disposed below the carrier; the two terminal pins are fixedly arranged at the bottom of the base; a housing disposed on top of the base, the carrier being located within the housing; the lower elastic sheet is arranged between the carrier and the base; the upper elastic sheet is arranged at the top of the carrier; the enameled wire is sleeved on the carrier; the magnets are fixedly arranged on the inner wall of the shell; the lower limit datum plane is arranged in the base. The utility model provides an improve VCM carrier structure of product dynamic stability supports the atress balanced, is favorable to improving the advantage of formation of image effect when having carrier dynamic movement.

Description

VCM carrier structure for improving dynamic stability of product

Technical Field

The utility model relates to a VCM carrier technical field especially relates to an improve VCM carrier structure of product dynamic stability.

Background

In order to improve the photographing effect of the mobile phone, the stability of the optical axis degree of the camera module becomes an important index of the characteristic of the VCM motor, at present, for the specification of a dynamic optical axis, the industry basically implements management and control according to 12 minutes or less, in order to improve the requirement of the optical axis degree of the camera module and achieve a high-definition effect of focusing precision during photographing, for the development of high-definition of photographing of the mobile phone, the requirement of the dynamic stability of the lens is also continuously improved.

When the VCM carrier in the prior art drives the lens to move, the supporting points of the carrier are too many to balance the stress, so that the stability of an actuating state is insufficient, and the final imaging quality is influenced.

Therefore, it is necessary to provide a new VCM carrier structure for improving the dynamic stability of the product to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a VCM carrier structure of improvement product dynamic stability that supports the atress during carrier dynamic shift balanced, be favorable to improving the imaging effect.

In order to solve the technical problem, the utility model provides an improve product dynamic stability's VCM carrier structure includes: a carrier; a base disposed below the carrier; the two terminal pins are fixedly arranged at the bottom of the base; a housing disposed on top of the base, the carrier being located within the housing; the lower elastic sheet is arranged between the carrier and the base; the upper elastic sheet is arranged at the top of the carrier; the enameled wire is sleeved on the carrier; the magnets are fixedly arranged on the inner wall of the shell; the lower limiting reference surface is arranged in the base; the upper limiting reference surface is arranged at the bottom of the carrier and is matched with the lower limiting reference surface; the inner dust ring is arranged on the inner wall of the bottom of the lower limiting datum plane; the outer dust ring is arranged at the bottom of the upper limiting datum plane and is matched with the inner dust ring.

Preferably, the top of base is provided with down shell fragment subsides dress face, be provided with two terminal welding faces, a plurality of first shell fragment reference column and four shell assembly posts down on the shell fragment dress face, four shell assembly posts are rotational symmetry and distribute.

Preferably, the outer wall of the carrier is provided with a wire clamping groove, and the wire clamping groove is annular.

Preferably, a plurality of glue injection grooves and a plurality of second lower elastic sheet positioning columns are arranged on the upper limiting reference surface.

Preferably, the bottom of the base is provided with a module assembling surface, and the module assembling surface is provided with an inductor mounting surface.

Preferably, two winding small feet are symmetrically arranged on the carrier.

Compared with the prior art, the utility model provides an improve VCM carrier structure of product dynamic stability has following beneficial effect:

the utility model provides an improve VCM carrier structure of product dynamic stability has carried out structural optimization to carrier and base matched with respective reference surface, when guaranteeing that the carrier drives the camera lens action, four strong points atress on same accurate reference surface, the atress is balanced stable, and dynamic optical axis degree improves below the mesh nine from below original twelve, and the dynamic stability of carrier has obtained great promotion, and the quality that the product detected has also obtained promotion and assurance.

Drawings

Fig. 1 is a schematic perspective view of a VCM carrier structure for improving dynamic stability of a product according to a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of the carrier of FIG. 1 with the bottom of the carrier facing upward;

FIG. 3 is a schematic perspective view of the base shown in FIG. 1 with the top of the base facing upward;

fig. 4 is a schematic perspective view of the base shown in fig. 1 in a state of being placed with the top of the base facing downward.

Reference numbers in the figures: 1. a carrier; 2. a base; 3. a terminal pin; 4. a housing; 5. a lower spring plate; 6. an upper spring plate; 7. an enameled coil; 8. a magnet; 9. a lower limit datum plane; 10. an upper limit datum plane; 11. an inner dust ring; 12. an outer dust ring; 13. the lower elastic sheet is attached to the surface; 14. a terminal soldering surface; 15. a first lower elastic sheet positioning column; 16. a wire clamping groove; 17. injecting glue groove; 18. a second lower elastic sheet positioning column; 19. a housing assembly post; 20. a module assembly face; 21. a sensor mounting surface; 22. and winding the small legs.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1-4, wherein fig. 1 is a schematic perspective view of a VCM carrier structure for improving dynamic stability of a product according to a preferred embodiment of the present invention; FIG. 2 is a schematic perspective view of the carrier of FIG. 1 with the bottom of the carrier facing upward; FIG. 3 is a schematic perspective view of the base shown in FIG. 1 with the top of the base facing upward; fig. 4 is a schematic perspective view of the base shown in fig. 1 in a state of being placed with the top of the base facing downward. The VCM carrier structure for improving the dynamic stability of the product comprises: a carrier 1; a base 2, the base 2 being disposed below the carrier 1; the two terminal pins 3 are fixedly arranged at the bottom of the base 2; a housing 4, said housing 4 being disposed on top of said base 2, and said carrier 1 being located within said housing 4; the lower elastic sheet 5 is arranged between the carrier 1 and the base 2; the upper elastic sheet 6 is arranged at the top of the carrier 1; the enameled coil 7 is sleeved on the carrier 1, and the enameled coil 7 is sleeved on the carrier 1; a plurality of magnets 8, wherein the plurality of magnets 8 are fixedly arranged on the inner wall of the shell 4; the lower limit datum plane 9, the lower limit datum plane 9 is arranged in the base 2; an upper limiting reference surface 10, wherein the upper limiting reference surface 10 is arranged at the bottom of the carrier 1, and the upper limiting reference surface 10 is matched with the lower limiting reference surface 9; the inner dust ring 11 is arranged on the inner wall of the bottom of the lower limiting datum plane 9; and the outer dust ring 12 is arranged at the bottom of the upper limiting datum plane 10, and the outer dust ring 12 is matched with the inner dust ring 11.

The top of base 2 is provided with down shell fragment mounting surface 13, be provided with two terminal welding face 14, a plurality of first shell fragment reference column 15 and four shell assembly post 19 on the shell fragment mounting surface 13 down, four shell assembly post 19 is rotational symmetry and distributes.

A wire clamping groove 16 is formed in the outer wall of the carrier 1, and the wire clamping groove 16 is annular.

The upper limiting reference surface 10 is provided with a plurality of glue injection grooves 17 and a plurality of second lower elastic sheet positioning columns 18.

The bottom of base 2 is provided with module assembly face 20, seted up inductor subsides dress face 21 on the module assembly face 20.

Two winding small feet 22 are symmetrically arranged on the carrier 1.

In this embodiment:

carrier 1, main part working of plastics such as base 2 all adopt LCP engineering plastics injection moulding that intensity high tenacity is good, on the basis of current product, carry out precision design and optimization to carrier 1 and base 2's structure, the lower spacing reference surface 9 on the base 2 is more accurate with the plane degree of last spacing reference surface 10 on the carrier 1, play product complex plane degree uniformity effect, when guaranteeing that carrier 1 drives the camera lens action, four strong points atress on same accurate reference surface, go up shell fragment 6 and shell fragment 5 all adopt the tensile structure of deformation of symmetry atress down, guarantee that the product atress is balanced stable when dynamic displacement, the offset of optical axis when reducing the developments, it is steady to reach the camera lens focusing, shoot the effect of formation of image high definition.

the utility model provides an improve VCM carrier structure of product dynamic stability, carried out structural optimization to carrier 1 and base 2 matched with respective reference surface, when guaranteeing that carrier 1 drives the camera lens action, four strong points atress on same accurate reference plane, the atress is balanced stable, dynamic optical axis degree is from below original twelve minutes, improve below the mesh nine minute, carrier 1's dynamic stability has obtained great promotion, the quality that the product detected has also obtained promotion and assurance.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A VCM carrier structure for improving dynamic stability of a product, comprising:

a carrier;

a base disposed below the carrier;

the two terminal pins are fixedly arranged at the bottom of the base;

a housing disposed on top of the base, the carrier being located within the housing;

the lower elastic sheet is arranged between the carrier and the base;

the upper elastic sheet is arranged at the top of the carrier;

the enameled wire is sleeved on the carrier;

the magnets are fixedly arranged on the inner wall of the shell;

the lower limiting reference surface is arranged in the base;

the upper limiting reference surface is arranged at the bottom of the carrier and is matched with the lower limiting reference surface;

the inner dust ring is arranged on the inner wall of the bottom of the lower limiting datum plane;

the outer dust ring is arranged at the bottom of the upper limiting datum plane and is matched with the inner dust ring.

2. A VCM carrier structure for improving the dynamic stability of a product according to claim 1, wherein a lower spring plate attaching surface is arranged at the top of the base, two terminal welding surfaces, a plurality of first lower spring plate positioning columns and four shell assembling columns are arranged on the lower spring plate attaching surface, and the four shell assembling columns are rotationally symmetrically distributed.

3. A VCM carrier structure for improving the dynamic stability of a product as claimed in claim 1, wherein a slot for holding the VCM is opened on the outer wall of the carrier, and the slot for holding the VCM is ring-shaped.

4. A VCM carrier structure for improving the dynamic stability of a product according to claim 1, wherein a plurality of glue injection grooves and a plurality of second lower spring positioning columns are arranged on the upper limiting reference surface.

5. A VCM carrier structure for improving the dynamic stability of a product as claimed in claim 1, wherein the bottom of said base is provided with a module assembling surface, and said module assembling surface is provided with an inductor mounting surface.

6. A VCM carrier structure for improving the dynamic stability of products as claimed in claim 1, characterized in that two winding pins are symmetrically arranged on said carrier.