CN211352282U

CN211352282U - Lateral torsion-resistant limiting driving device, camera device and electronic equipment

Info

Publication number: CN211352282U
Application number: CN201922379900.2U
Authority: CN
Inventors: 韦华
Original assignee: New Shicoh Technology Co Ltd
Current assignee: New Shicoh Motor Co Ltd; New Shicoh Technology Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-25
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a side anti-torsion limit driving device, a camera device and an electronic device, which solves the defect of poor anti-torsion effect of small limit area in the existing driving device, and the key points of the technical proposal are that the side wall of the carrier is divided into a first group of side walls and a second group of side walls, and the surfaces of the first group of side walls are extended outwards to form limit bulges; a retaining wall vertically extends from the edge of one side of the surface of the base close to the limiting bulge to one side of the carrier, the outer side wall of the retaining wall is attached to the inner side wall of the shell in parallel, and an installation gap is formed between the inner side wall of the retaining wall and the outer side wall of the carrier; the retaining wall is provided with a slot which is communicated with the edge along the extending direction and used for the clamping and embedding limit of the limit bulge; spacing arch and grooved tank bottom and both sides cell wall equal interval have the buffering clearance, the utility model discloses an antitorque spacing drive arrangement in side, camera device and electronic equipment can increase spacing antitorque area, improves antitorque effect, protects the product to reduce the striking problem of playing the bits.

Description

Lateral torsion-resistant limiting driving device, camera device and electronic equipment

Technical Field

The utility model relates to a camera drive arrangement, in particular to antitorque spacing drive arrangement in side, camera device and electronic equipment.

Background

The motor driving device of the optical lens of the existing photographic device generally adopts a product winding post of a direct winding structure as a limiting structure, the area of the existing limiting structure is small, the anti-torsion effect is poor, when the motor driving device is used, the impact between movable parts is easily caused, the problem of scrap generation due to the impact is solved, and the space to be improved is reserved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an antitorque spacing drive arrangement in side can increase spacing antitorque area, improves antitorque effect, protects the product to reduce the striking problem of playing the bits.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a side anti-torsion limiting driving device comprises a carrier, a base and a shell, wherein the side wall of the carrier is divided into a first group of side walls and a second group of side walls, and limiting bulges extend outwards from the surface of each first group of side walls; a retaining wall vertically extends from the edge of one side, close to the limiting bulge, of the surface of the base to one side of the carrier, the outer side wall of the retaining wall is attached to the inner side wall of the shell in parallel, and an installation gap is formed between the inner side wall of the retaining wall and the outer side wall of the carrier; the retaining wall is provided with a slot which is communicated with the edge along the extending direction and used for the clamping and embedding limit of the limit bulge; buffer gaps are arranged between the limiting protrusion and the groove bottom of the groove and between the limiting protrusion and the groove walls on the two sides of the groove at intervals.

By adopting the scheme, the side wall of the carrier is provided with the limiting bulge, and the corresponding retaining wall arranged at the edge of the base is provided with the slot, so that the limiting bulge and the slot are in relative limiting fit, and are blocked and anti-twisted in the circumferential direction; on the basis of inconvenient structure of the winding post, the limiting and anti-torsion effects of the base and the side surface of the carrier are increased, the product can be better protected, and the problem of collision and scrap rising is reduced; and through the setting of barricade, increase the area of contact between base and the shell, and then improve the stability of shell and base installation.

Preferably, the carrier further comprises coils arranged on two sides of the second group of side walls, second protrusions for sleeving the coils extend outwards from the surfaces of the second group of side walls, the outer sides of the second protrusions are attached to the inner side walls of the coils, and a plurality of glue dispensing grooves are formed in the second protrusions at intervals along the length direction.

By adopting the scheme, the second bulges on the second group of side walls of the carrier can ensure that the installation between the carrier and the coil is stable and the torsion resistance is better, and the plurality of glue dispensing grooves which are formed along the length direction at intervals are arranged on the second bulges, so that the coil can be secondarily fixed when being installed, the installation is more stable, and the structural performance is more reliable.

Preferably, the planes of the first group of side walls and the second group of side walls are perpendicular to each other, and the side walls of the carrier are arranged in central symmetry.

By adopting the scheme, the plane star lake where the first group of side walls and the second group of side walls are located is vertical to form a square carrier shape, the side walls of the carrier are arranged in a central symmetry manner, and therefore alignment and installation can be conveniently and rapidly carried out when the carrier and the base are installed.

Preferably, the coil extends to the surface of the first group of side walls to form a connecting line; the surface of the first group of side walls is provided with a wiring groove for mounting a connecting wire; a stop block for resisting is arranged on the surface of the first group of side walls at the bending part of the wiring groove, and a fixing block for fixing the connecting wire is arranged at the end part of the wiring groove; the end parts of the fixed blocks extend to the two sides along the length direction of the second group of side walls to form a T shape; the barricade is seted up along the extending direction and is communicated in the edge and for the mounting groove of dog and fixed block installation.

By adopting the scheme, the wiring grooves formed in the first group of side walls can enable connecting wires for connecting coils on two sides to be installed, the stop blocks arranged on the surfaces of the first group of side walls can play a role in resisting when the direction is changed, the connecting wires are prevented from being separated from the wiring grooves, the fixing blocks can fix the connecting wires at one ends of the connecting wires so as to enable the coils and the connecting wires to be stably connected and installed, and the fixing blocks are arranged at the T-shaped ends and can limit the installation of the connecting wires and prevent the connecting wires from being easily separated; the mounting groove of seting up on the barricade of base corresponds dog and fixed block, and then makes installing in the base of carrier mutually support and targets in place, simultaneously through the setting of convex dog and fixed block, can play certain antitorque effect when taking place to twist reverse.

Preferably, the edge of the limiting protrusion is provided with a chamfer.

By adopting the scheme, the edge of the limiting bulge is provided with the chamfer, so that the collision and friction between the limiting bulge and the retaining wall can be reduced, and the loss of the limiting bulge and the retaining wall of the base is reduced.

Preferably, the surfaces of the carrier at the four corners close to one side of the shell are recessed downwards to form grooves, and the edge of the inner ring of the shell extends towards one side of the carrier to form a limiting piece which is clamped and embedded in the grooves.

By adopting the scheme, the concave grooves on the surfaces of the four corners of the carrier are matched with the limiting pieces extending from the inner ring of the shell, so that the circumferential limiting is realized, and the torsion and collision of the carrier relative to the shell can be reduced while the installation is stable.

A camera device is provided with the side anti-torsion limit driving device.

An electronic device is provided with the camera device.

To sum up, the utility model discloses following beneficial effect has:

the limiting bulges arranged on the side walls of the carrier and the surface of the base correspond to the retaining wall with the groove, so that when torsion occurs, the contact between the limiting bulges and the retaining wall plays a role in resisting torsion, the torsion-resistant area is increased, the movable part can be better protected, the risk of scraps on the device is reduced, the structure is simple, and the effect is obvious.

Drawings

FIG. 1 is an exploded view of a drive assembly;

fig. 2 is a front view of the assembly of the base and the carrier.

In the figure: 1. a housing; 11. a limiting sheet; 2. a spring plate is arranged; 3. a coil assembly; 4. a magnet; 5. a carrier; 51. a limiting bulge; 52. a wiring groove; 531. a stopper; 532. a fixed block; 54. A second protrusion; 541. dispensing a glue groove; 55. a groove; 6. a lower reed; 7. a base; 71. retaining walls; 72. grooving; 73. mounting grooves; 8. a lens body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

According to one or more embodiments, the utility model discloses an antitorque spacing drive arrangement in side, as shown in fig. 1, include shell 1, last reed 2, coil pack 3, magnetite 4, carrier 5, lower reed 6, base 7 in proper order.

As shown in fig. 1 and 2, the outer side of the base 7 is sleeved with the housing 1, and the edge of the housing abuts against the surface edge of the base 7, so that the side walls of the carrier 5 are divided into two groups, namely a first group of side walls and a second group of side walls, the first group of side walls/the second group of side walls respectively comprise two opposite side walls of the carrier 5, the planes where the first group of side walls and the second group of side walls are located are perpendicular to each other, a square plane of the side walls of the carrier 5 is formed, and the side walls of the carrier 5 are arranged in central symmetry, so that the mounting is more convenient.

A limiting bulge 51 extends on the first group of side walls of the carrier 5, the limiting bulge 51 is in a block shape, and chamfers are arranged at the edges of the bulges. There is barricade 71 to carrier 5 one side vertical extension at the surperficial edge of base 7, barricade 71 is for the first set of lateral wall parallel arrangement of carrier 5, and have the installation clearance with the surface of the first set of lateral wall, barricade 71 has seted up fluting 72 in the position that corresponds to spacing arch 51, fluting 72 communicates to the edge of barricade 71 along the extending direction, and there is the buffering clearance equal interval between the both sides of fluting 72 and tank bottom and the spacing arch 51, and then it is convenient when normal installation, and can not collide with each other, when taking place the relative torsion, can increase the antitorque nature through the large tracts of land contact of spacing arch 51 and fluting 72 lateral wall, reduce the problem of striking bits.

The retaining wall 71 extends towards the housing 1 at the edge of the base 7, the outer side wall of the retaining wall 71 is attached to the inner side wall of the housing 1 in parallel, the contact area between the base 7 and the housing 1 is increased, and then the installation is more stable. The retaining wall 71 has a triangular cross-section at the edge and is attached to the edge of the inner side wall of the housing 1, so that the possibility of rotation between the base 7 and the housing 1 is reduced.

The carrier 5 is provided with a second bulge 54 extending outwards on the surface of the second group of side walls, the coil component 3 comprises a coil and a connecting wire, the coil is fixedly wound on the second bulge 54 to realize attaching installation, and the magnet 4 is arranged on one side of the coil in parallel. The second protrusions 54 are provided with two dispensing grooves 541, preferably symmetrically, at intervals along the longitudinal direction of the side wall of the carrier 5, and the two dispensing grooves 541 are provided to selectively perform secondary fixing during coil mounting and further perform fixed mounting by dispensing. Connecting wires extend from two sides of the coil to the surface of the first group of side walls, and wiring grooves 52 for mounting the connecting wires are formed in the surface of the first group of side walls to prevent the connecting wires from moving. And a fixing block 532 for fixing the connecting wire is arranged at one end of the wiring groove 52, and the wiring groove 52 is bent in the middle to further fix the connecting wire. The first group of side walls are provided with a stop block 531 for abutting the connecting wire below the bending position of the wiring groove 52, and the connecting wire is prevented from being separated from the wiring groove 52 at the bending position through the convex stop block 531, so that the installation of the connecting wire is more stable. The end of the fixing block 532 is in a T-shape extending to both sides along the length direction of the first set of sidewalls, so that the connection line can be wound on the fixing block 532 and prevented from being easily separated.

The retaining wall 71 is provided with an installation groove 73, the installation groove 73 is arranged corresponding to the fixed block 532 and the stop block 531 and is provided with a rectangular notch, machining and manufacturing are facilitated, installation of the carrier 5 and the base 7 is more convenient, and meanwhile the opening size of the installation groove 73 is larger than the groove 72, so that collision between the limiting protrusion 51 and the side wall of the retaining wall 71 when the carrier 5 is installed carelessly in a reversed mode is avoided. Through the setting of mounting groove 73, dog 531 and fixed block 532, when realizing the installation of connecting wire, play further antitorque effect, realize spacingly through the cooperation of convex dog 531 and fixed block 532 and mounting groove 73 lateral wall.

The limiting protrusion 51 is disposed at a position close to the side wall trisection of the carrier 5 and at one side of the twisting direction.

The edge of the carrier 5 is cut into a trapezoidal shape, one side surface of the carrier 5 close to the shell 1 is recessed downwards to form a groove 55, the edge of the inner ring of the shell 1 is perpendicular to the groove 55 to extend to form a limiting piece 11 embedded in the groove 55, and the further limitation between the shell 1 and the carrier 5 is realized through the matching of the four limiting pieces 11 and the groove 55.

According to one or more embodiments, the utility model discloses an antitorque spacing drive arrangement in side, the difference with the above-mentioned embodiment is that the shape of spacing arch 51 can be set up to cylindric, polygonal prism form etc. preferably sets up spacing arch 51 to the shape that area of contact is big in both sides, and corresponds the structure that sets up the fluting 72 inside wall to the same shape with spacing arch 51, and the opening of fluting 72 is greater than spacing arch 51 so that the installation of carrier 5.

According to one or more embodiments, the present invention discloses a camera device, which comprises the above-mentioned housing 1, the upper spring 2, the coil assembly 3, the magnet 4, the carrier 5, the lower spring 6, the base 7, and the lens body 8 installed at the center for taking pictures.

According to one or more embodiments, the present invention discloses an electronic device, which includes the above camera device to realize the function of taking pictures. The electronic equipment can be a mobile phone, a computer, a tablet and the like.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides an antitorque spacing drive arrangement in side, is including carrier (5), base (7) and shell (1), characterized by: the side walls of the carrier (5) are divided into a first group of side walls and a second group of side walls, and limiting bulges (51) extend outwards from the surfaces of the first group of side walls; a retaining wall (71) vertically extends from the edge of one side of the surface of the base (7) close to the limiting protrusion (51) to one side of the carrier (5), the outer side wall of the retaining wall (71) is attached to the inner side wall of the shell (1) in parallel, and an installation gap is formed between the inner side wall of the retaining wall (71) and the outer side wall of the carrier (5); the retaining wall (71) is provided with a slot (72) which is communicated with the edge along the extending direction and used for the clamping and limiting of the limiting protrusion (51); buffer gaps are arranged between the limiting protrusion (51) and the groove bottom and the groove walls at the two sides of the open groove (72) at intervals.

2. The side anti-torque limit drive of claim 1, wherein: still including installing in the coil of second group lateral wall both sides, carrier (5) all outwards extend in second group lateral wall surface and have second arch (54) that are used for supplying the coil cover to establish, the outside laminating in the inside wall of coil of second arch (54), just second arch (54) are equipped with a plurality of some glue groove (541) along length direction interval.

3. The side anti-torque limit drive of claim 2, wherein: the planes of the first group of side walls and the second group of side walls are perpendicular to each other, and the side walls of the carrier (5) are arranged in a central symmetry manner.

4. The side anti-torque limit drive of claim 3, wherein: the coil extends to the surface of the first group of side walls to form a connecting line; a wiring groove (52) for mounting a connecting wire is formed in the surface of the first group of side walls; a stop block (531) for resisting is arranged at the bending position of the wiring groove (52) on the surface of the first group of side walls, and a fixing block (532) for fixing the connecting wire is arranged at the end part of the wiring groove (52); the end parts of the fixed blocks (532) extend to two sides along the length direction of the second group of side walls to form a T shape; and the retaining wall (71) is provided with a mounting groove (73) which is communicated with the edge to mount the stop block (531) and the fixing block (532) along the extending direction.

5. The side anti-torque limit drive of claim 4, wherein: the edge of the limiting bulge (51) is provided with a chamfer.

6. The side anti-torque limit drive of claim 1, wherein: the surface of the carrier (5) at four corners close to one side of the shell (1) is downwards recessed with a groove (55), and the inner ring edge of the shell (1) extends towards one side of the carrier (5) with a limiting sheet (11) embedded in the groove (55).

7. A camera device, characterized by: the lateral torsion resistant limit driving device is provided with any one of claims 1 to 6.

8. An electronic device, characterized by: a camera device according to claim 7.