CN208367305U - Lens drive motor, camera and mobile terminal apparatus - Google Patents

Abstract

The utility model provides a kind of lens drive motor, camera and mobile terminal apparatus.Wherein, lens drive motor includes shell, lens supports body, coil and magnetite component, coil is wound around on lens supports body and is arranged inside the shell, magnetite component is arranged between shell and lens supports body, wherein, the thickness that shell corresponds to the part of magnetite component is greater than the thickness of the other parts of shell.The utility model solves the problems, such as lens drive motor leakage field in the prior art.

Description

Lens drive motor, camera and mobile terminal apparatus

Technical field

The utility model relates to apparatus for making a video recording technical fields, in particular to a kind of lens drive motor, camera and shifting Dynamic terminal installation.

Background technique

Due to the lightening construction of mobile terminal apparatus common demands of mobile phone etc., to the motor under set outer dimension Design proposes requirements at the higher level, and the motor of slimming is difficult to generally meet various performance requirements.Wherein obvious one of problem is, Motor design is thinner, and the driving force for often driving camera lens mobile also seems more insufficient.The main reason for causing such case be Due to the reason of slimming, the effective active area of magnetite and coil spatially is contained, cannot play powerful electricity Magnetic force, then the camera lens for larger size of arranging in pairs or groups often make driving force insufficient and inadequate to the protection of magnetite component, cause big The magnetic field of amount leaks outside, and then magnetic field force is caused to substantially reduce, so that the driving force for driving camera lens mobile is insufficient.

It follows that there is leakage field in lens drive motor in the prior art.

Utility model content

The main purpose of the utility model is to provide a kind of lens drive motor, camera and mobile terminal apparatus, with solution Certainly the problem of lens drive motor leakage field in the prior art.

To achieve the goals above, one aspect according to the present utility model provides a kind of lens drive motor, including Shell, lens supports body, coil and magnetite component, coil are wound around on lens supports body and are arranged inside the shell, magnetite component It is arranged between shell and lens supports body, wherein the thickness that shell corresponds to the part of magnetite component is greater than other portions of shell The thickness divided.

Further, shell is integral structure and changes the size of thickness by extrusion forming.

Further, shell includes: base enclosure；The position that base enclosure corresponds to magnetite component is arranged in additional structure, additional structure On, to increase the thickness of shell at this.

Further, shell is made of SPCC material.

Further, thickness H1 of the thickness of the peripheral wall of shell in the part of corresponding magnetite component is greater than the peripheral wall of shell The thickness H2 of other parts.

Further, the ratio of thickness H2 and thickness H1 is greater than 0.6 less than 1.

Further, thickness H1 is more than or equal to 0.2 millimeter and is less than or equal to 0.25 millimeter.

Further, thickness H1 is equal to 0.2 millimeter.

Further, thickness H2 is more than or equal to 0.15 millimeter and is less than or equal to 0.2 millimeter.

Further, thickness H2 is equal to 0.15 millimeter.

Further, magnetite component includes four sub- magnetites, and four sub- magnetites are separately positioned on the corner of shell, shell Peripheral wall corner thickness be greater than shell peripheral wall other parts thickness.

Further, the top end surface of lens supports body has stopper protrusion, surface of the stopper protrusion towards shell side For striking face.

Further, stopper protrusion is multiple, and multiple stopper protrusions are intervally installed.

Further, the thickness of stopper protrusion is more than or equal to 0.07 millimeter and is less than or equal to 0.1 millimeter.

Further, the thickness of stopper protrusion is equal to 0.07 millimeter.

Another aspect according to the present utility model provides a kind of camera, including above-mentioned lens drive motor.

Another aspect according to the present utility model provides a kind of mobile terminal apparatus, including above-mentioned camera.

Further, mobile terminal apparatus includes at least one of mobile phone, mobile information terminal and laptop.

Using the technical solution of the utility model, lens drive motor includes shell, lens supports body, coil and magnetite group Part, coil are wound around on lens supports body and are arranged inside the shell, and magnetite component is arranged between shell and lens supports body, In, the thickness that shell corresponds to the part of magnetite component is greater than the thickness of the other parts of shell.

In this way, the thickness for corresponding to the part of magnetite component by increasing shell, is preferably protected with playing to magnetite component Effect can be effectively prevented from magnetic field leakage, advantageously ensure that stronger magnetic field strength, and then guarantee that motor has enough drives Power advantageously reduces energy consumption so that can generate biggish driving force under the function of current of very little, in addition, due to magnetic field Intensity is effectively promoted, thus can be by the more frivolous of magnetic field component design, and then can be designed more frivolous Lens drive motor improves aesthetics.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the structural schematic diagram of the shell in the utility model；

Fig. 2 shows the structural schematic diagrams of another angle of the shell in Fig. 1；

Fig. 3 shows the structural schematic diagram of the lens supports body in the utility model；

Fig. 4 shows the structural schematic diagram of the upper spring in the utility model；

Fig. 5 shows the connection relationship diagram of lower spring and pedestal in the utility model；

Fig. 6 shows the connection relationship diagram of pedestal in the utility model, lower spring and lens supports body；

Fig. 7 shows the positional diagram of shell and magnetite component in the utility model；

Fig. 8 shows the explosive view of lens drive motor in the utility model.

Wherein, the above drawings include the following reference numerals:

10, shell；11, corner；12, shell flange；20, lens supports body；25, cord is limited；26, shock resistance rib；28, Stopper protrusion；29, carrier notch portion；30, coil；40, magnetite component；50, upper spring；60, lower spring；70, pedestal；71, in Heart evacuation opening；72, dust ring；81, notch section；82, lug boss；84, bulge-structure.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have and the application The normally understood identical meanings of person of an ordinary skill in the technical field.

In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually It is for direction shown in the drawings, or for component itself is on vertical, vertical or gravity direction；Together Sample, it for ease of understanding and describes, " inside and outside " refers to the inside and outside of the profile relative to each component itself, but the above-mentioned noun of locality is simultaneously It is not used in limitation the utility model.

In order to solve the problems, such as that lens drive motor leakage field in the prior art, the utility model provide a kind of lens drive Dynamic motor, camera and mobile terminal apparatus.Wherein, camera has following lens drive motors, and mobile terminal apparatus has should Camera.

Optionally, mobile terminal apparatus includes at least one of mobile phone, mobile information terminal and laptop.

Embodiment one

As shown in Figures 1 to 8, lens drive motor includes shell 10, lens supports body 20, coil 30 and magnetite component 40, coil 30 is wound around on lens supports body 20 and is arranged in shell 10, and magnetite component 40 is arranged in shell 10 and lens branch Between support body 20, wherein the thickness of the part of the corresponding magnetite component 40 of shell 10 is greater than the thickness of the other parts of shell 10.

In this way, by the thickness for the part for increasing the corresponding magnetite component 40 of shell 10, to be played more preferably to magnetite component 40 Protective effect, magnetic field leakage can be effectively prevented from, advantageously ensure that stronger magnetic field strength, and then guarantee that motor has foot Enough driving forces advantageously reduce energy consumption so that can generate biggish driving force under the function of current of very little, in addition, by It is effectively promoted in magnetic field strength, thus can be by the more frivolous of magnetic field component design, and then can design more Frivolous lens drive motor improves aesthetics.

Shell 10 in the utility model is integral structure and changes the size of thickness by extrusion forming.Using one The structural strength of the shell 10 of structure is larger, and has preferable leakproofness, and protection well can be played to internal magnetic field and is made With, magnetic field leakage can be effectively prevented from, change the size of thickness additionally by extrusion forming, it is easy to operate simple, cost compared with It is low, and good reliability.

In this embodiment, shell 10 is made of a kind of material.It can reduce the difficulty of the production of shell 10 in this way, while Cost of manufacture can be reduced.

Preferably, shell 10 is made of SPCC material.SPCC material has the function of anti-leakage field, can also with antistatic, There is protective effect well to magnetite component 40, be conducive to improve the magnetic field strength between magnetite component 40 and coil 30, increase Add the driving force of motor, and cost is relatively low.

It should be noted that shell 10 is not limited only to made of SPCC material, as long as can satisfy the performance of SPCC material, Positive effect is played to leakproof magnetic property, all can be used as the column of material object selected by the utility model shell 10.

Optionally, thickness H1 of the thickness of the peripheral wall of shell 10 in the part of corresponding magnetite component 40 is greater than the week of shell 10 The thickness H2 of the other parts of wall.In such manner, it is possible to play better protective effect to magnetite component 40, magnetic can be effectively prevented from Over-the-counter leakage advantageously ensures that stronger magnetic field strength, and then guarantees that motor has enough driving forces, so that in the electric current of very little Biggish driving force can be generated under effect, advantageously reduces energy consumption.

Optionally, the ratio of thickness H2 and thickness H1 is greater than 0.6 less than 1.It is preferable can to guarantee that shell 10 has in this way Intensity, and can play a very good protection to magnetite component 40, prevent magnetic field from leaking outside, while guaranteeing lens drive motor Have the characteristics that frivolous.

Optionally, thickness H1 is more than or equal to 0.2 millimeter and is less than or equal to 0.25 millimeter.In such manner, it is possible to be risen to magnetite component 40 To better protective effect, it can be effectively prevented from magnetic field leakage, advantageously ensure that stronger magnetic field strength, and then guarantee motor With enough driving forces, so that biggish driving force can be generated under the function of current of very little, energy consumption is advantageously reduced.

It should be noted that using the structure feature of motor, under the premise of not influencing motor overall structure size, externally The thickness H1 in the corner of the peripheral wall of shell 10 can make the possibility being further transformed, the anti-leakage by increasing thickness H1, to enhancing motor It is the most significant further to increase motor thrust effect, while being able to satisfy the lightening design requirement of motor again for magnetic effect.

Preferably, thickness H1 is equal to 0.2 millimeter.In such manner, it is possible to guarantee that shell 10 plays best guarantor to magnetite component 40 Shield effect, the effect of anti-leakage field is best, and magnetic field strength is best.

Optionally, thickness H2 is more than or equal to 0.15 millimeter and is less than or equal to 0.2 millimeter.In this way, before meeting requirement It puts, can guarantee that the thickness of shell 10 and weight are in lesser range, be conducive to the size for reducing shell 10, so that Lens drive motor is more frivolous.

It should be noted that motor, in set compact finite spatial extent, the size of change or increasing thickness H2 are more Difficulty, the influence face being related to are relatively large.If preferable magnetic-leakage preventing effect in order to obtain, once thickness H2 change, will so that All associated components sizes inside shell 10 are made corresponding adjustment and are changed, and the cost that house of correction is paid thus is larger.Due to line Circle 30 and 40 size of magnetite component inside contract variation, and synthesis result might not also be conducive to comprising including motor thrust performance Resultant performance enhancements are also unfavorable for standardizing the realization of motor product.On the basis of existing capability structure, thickness H2 size is protected Hold it is constant, transformation increase thickness H1 size be most rationally and with feasibility.Certainly, on the basis for meeting various functions On, it also not can not using thickness H1 and thickness H2 are made into identical dimensional thickness.The utility model is based on the existing horse of promotion The technical improvement made up to function, thrust performance will be increased dramatically than before.Preferably, thickness H2 is equal to 0.15 milli Rice.Under the premise of can satisfy requirement in this way, it can guarantee that the thickness of shell 10 and weight are in optimal range, favorably In the size for reducing shell 10, so that the frivolous degree of lens drive motor is optimal, aesthetics is improved.

It should be noted that corresponding 10 thickness of shell of magnetite component 40 is thicker, magnetic line of force escape is fewer, can be more effectively The undesirable condition of leakage field is prevented, i.e., under same current condition, magnetic field strength caused by magnetite component 40 then can be higher, to mentioning Motor drive power is risen to be more obvious.By improving driving force, the larger weight camera lens of driving can be carried, high pixel lens driving horse is provided It reaches, realizes the tectonic sieving of lens drive motor low current, miniaturization.Shell 10 in chosen material, selection with a thickness of 0.2 Millimeter, the thickness H1 by the thickness of the peripheral wall of shell 10 in the part of corresponding magnetite component 40 are transformed into 0.2mm or more, remaining area Part enclosure 10 thickness in domain is processed into 0.15mm, specific implementation are as follows: shell 10 processes producer and passes through mold for the material of 0.2mm Band is squeezed, and can extrude into the thickness of such as 0.15mm.In this way, 25% driving force can be promoted compared with original driving force.

As shown in fig. 7, magnetite component 40 includes four sub- magnetites, four sub- magnetites are separately positioned on the corner of shell 10 On, the thickness in the corner of the peripheral wall of shell 10 is greater than the thickness of the other parts of the peripheral wall of shell 10.Four sub- magnetites be used for Coil 30 acts on, and to generate magnetic field, provides driving force for motor, in addition, the thickness in the corner of the peripheral wall of shell 10 is greater than shell The thickness of the other parts of 10 peripheral wall can be played a very good protection with antithetical phrase magnetite, can be effectively prevented from outside magnetic field Leakage, so that sub- magnetite keeps stronger magnetic field, and then guarantees that motor has enough driving forces, so that in the function of current of very little Under can generate biggish driving force, advantageously reduce energy consumption.

In specific embodiment shown in Fig. 3, the top end surface of lens supports body 20 has stopper protrusion 28, stopper protrusion 28 towards 10 side of shell surface be striking face.Due to being provided with stopper protrusion 28 between lens supports body 20 and shell 10, Good position-limiting action thus is played to lens supports body 20 and shell 10, in addition, passing through stopper protrusion 28 and lens supports body 20 contacts, increase contact area, can reduce the damage as caused by impact, play very to lens supports body 20, shell 10 Good protective effect.

Specifically, in energization, lens supports body 20 drives motor on Z axis optical axis direction, passes through limit convex Portion 28 and the inside top surface face of shell 10 mutually contact and realize and limit to motor.This limit configuration improves existing lens branch The impingement position structure of support body 20.Compared with prior art, it can effectively avoid generating due to hitting brought striking face repeatedly The possibility of dust clast plays a very good protection to the imaging effect of final camera lens.In addition, by stopper protrusion 28 and thoroughly Mirror supporter 20, which contacts, to be limited, larger due to contacting face, increases limit area, while controlling dust clast, also can Enough reduce is damaged due to limiting to hit repeatedly to motor bring.

It should be noted that the four corners 11 in shell 10 have shell flange 12, shell flange 12 and carrier recess The nested setting in portion 29, is driven limit, when shell 10 in the prior art limits lens supports body 20, due to contact Area is smaller, thus dust clast is easy to produce after impact test, by by shell in the prior art 10 and lens supports body 20 impingement position carries out structure improvement, that is, is changed to stopper protrusion 28 and shell 10 is hit, impact area greatly increases.

In addition, above-mentioned nesting setting structure, the upper limit with the driving of Z axis optical axis direction implement limit function, while right Issuable X, Y direction twisting are controlled twisting limit during driving, to guarantee the shaft-driven formedness of motor light. After leading to a upper constant current to coil 30, lens supports body 20 drives to Z axis optical axis direction, and certain stroke, carrier recess are arrived in driving 29 bottom of portion will mutually contact the limit for realizing driving upper limit with the top end face of shell flange 12.But 12 face of shell flange compared with It is thin, it is easy to be embedded into the bottom of carrier notch portion 29, mutual multiple impact, which is also easy to produce, to be adhered.Therefore at the bottom of carrier notch portion 29 Portion's setting since striking face becomes smaller, thus drove there are two bulge-structure 84 though bulge-structure 84 is prevented and is adhered Shock in journey repeatedly is also easy to produce dust clast phenomenon.The utility model is by setting stopper protrusion 28 come to motor optical axis direction The problem of limit method of driving upper limit is improved, effectively improves dust clast；On the other hand, pass through shell flange 12 Driving twisting limit function is implemented to X, Y direction with the nested configuration mode of carrier notch portion 29.

As shown in figure 3, stopper protrusion 28 be it is multiple, multiple stopper protrusions 28 are intervally installed.Using multiple support portions And interval setting, the active force between shell 10 and lens supports body 20 can be dispersed, there is stronger impact resistance, effectively Ground avoids shell 10 with lens supports body 20 because shock damages, and plays good protection to lens supports body 20 and shell 10 Effect, and structure is simple, it is easy to accomplish.

Optionally, the thickness of stopper protrusion 28 is more than or equal to 0.07 millimeter and is less than or equal to 0.1 millimeter.In this way, increasing limit Contact area between position protrusion 28 and lens supports body 20 can reduce the damage as caused by impact, to lens supports body 20 and shell 10 play a very good protection, while can to avoid influence lens drive motor thickness, with guarantee lens drive Dynamic motor has the characteristics that frivolous.

Preferably, the thickness of stopper protrusion 28 is equal to 0.07 millimeter.In such manner, it is possible to lens supports body 20, shell 10 with And lens play a very good protection, while making the frivolous degree of lens drive motor optimal.

Lens drive motor in the utility model further includes being located at the upper spring 50 of 20 top of lens supports body and being located at The lower spring 60 of 20 lower section of lens supports body, the vertex of upper spring 50 are provided at least one glue hole.Upper spring 50 is for branch The upper surface of lens supports body 20 is supportted, lower spring 60 is used to support the lower end surface of lens supports body 20, due to the top of upper spring 50 At least one glue hole is provided at angle, it is thus possible to connect by way of injecting glue to fix upper spring 50 and lens supports body 20 It connects, to improve the shock proof ability of lens drive motor, improves stability, moreover, will can be prevented in glue injection glue hole outer It overflows, avoids the performance for influencing other structures.

As shown in Figure 5 and Figure 6, lens drive motor further includes pedestal 70, and shell 10 is arranged on mount 70 in the two Between form accommodating space, lens supports body 20, coil 30 and magnetite component 40 are respectively positioned in accommodating space, wherein shell 10 It is assembled together with pedestal 70 by embedded structure.Pedestal 70 is used to support lens supports body 20, coil 30 and magnetite component 40, Under the collective effect of pedestal 70 and shell 10, accommodating space is provided for lens supports body 20, coil 30 and magnetite component 40, together When can play the role of protect internal component；In addition, shell 10 is assembled together with pedestal 70 by embedded structure, structure letter It is single, it is easy to operate, and assembly effect is good, reliability and stability is strong.

In specific embodiment shown in Fig. 5, pedestal 70 has center evacuation opening 71 and dust ring 72,72 edge of dust ring The circumferentially extending of center evacuation opening 71.Lens supports body 20 has accommodating cavity, and dust ring 72 protrudes into the appearance of lens supports body 20 It sets intracavitary and is combined with the contactless property dislocation of accommodating cavity, good dustproof effect can be played.

As shown in Figures 5 to 7, embedded structure includes notch section 81 and lug boss 82, and notch section 81 is arranged on shell 10, Lug boss 82 is arranged on the periphery of pedestal 70 and can be entrenched in notch section 81.Lug boss 82 and the letter of 81 structure of notch section It is single, it can satisfy chimeric requirement, and assembly effect is good, reliability and stability is strong.

In specific embodiment shown in Fig. 7, notch section 81 is located at the vertex of shell 10.It in this way can be to avoid to other Component adversely affects, and is conducive to the service performance for improving lens drive motor.

As shown in Fig. 3 and Fig. 6, lens supports body 20 has winding area, is provided in winding area for backstop coil 30 limit cord 25；Shock resistance rib 26 is additionally provided in winding area, coil 30 is wound around in winding area to cover anti-impact Hit rib 26.Due to being provided with limit cord 25, it is thus possible to play the role of good position limitation protection to coil 30, in addition, due to It is provided with shock resistance rib 26, the anti-impact force between the coil 30 after coiling and lens supports body 20 can greatly reinforce, thus i.e. Just under the effect of external force, coil 30 will not fall off in lens supports body 20, improve the reliability of lens drive motor.

The lower end surface of lens supports body 20 in the utility model has multiple positioning columns, and lower spring 60 has multiple positioning Hole, multiple positioning columns are equipped with multiple location holes.Pass through positioning column and positioning between lens supports body 20 and lower spring 60 Hole is cooperatively connected, and is conducive to the reliability for increasing assembly, while the convenience of assembly can be improved.

It should be noted that lens drive motor can be increased when fitting between magnetite component 40 and shell 10 Compact sense is conducive to the volume for reducing lens drive motor；When having gap between magnetite component 40 and shell 10, it is convenient for Injecting glue is adhesively fixed in gap, can increase the cementation between magnetite component 40 and shell 10.

Embodiment two

Difference with embodiment one is that shell 10 is not integral structure.

In this embodiment, shell 10 includes base enclosure and additional structure, and additional structure, which is arranged, corresponds to magnetite component in base enclosure On 40 position, to increase the thickness of shell 10 at this.By the way that additional knot is arranged on the position that base enclosure corresponds to magnetite component 40 Structure can play a very good protection to the magnetite component 40 at this, be effectively prevented to increase the thickness of shell 10 at this Magnetic field leakage advantageously ensures that stronger magnetic field strength, and then guarantees that motor has enough driving forces.

In this way, reducing the difficulty of processing of base enclosure, but assembly complexity is increased, and the quality of shell 10 is not easy to reduce.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects:

1, the thickness for corresponding to the part of magnetite component by increasing shell is made with playing preferably protection to magnetite component With can be effectively prevented from magnetic field leakage, advantageously ensure that stronger magnetic field strength, and then guarantee that motor has enough drivings Power；

2, since magnetic field strength is effectively promoted, thus more frivolous, the Jin Erneng that magnetic field component can be designed More frivolous lens drive motor is enough designed, aesthetics is improved；

3, since magnetic field strength increases, it is thus possible to biggish driving force can be generated under the function of current of very little, had Conducive to reduction energy consumption；

4, stopper protrusion can increase the impact resistance of lens supports body, rise to lens supports body, shell and lens To good protective effect；

5, structure is simple, is easy assembling.

Obviously, above-mentioned described embodiment is only the embodiment of the utility model a part, rather than whole realities Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work The range of the utility model protection all should belong in the every other embodiment obtained.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet Include " when, indicate existing characteristics, step, work, device, component and/or their combination.

It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, " Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way Data be interchangeable under appropriate circumstances, so that presently filed embodiment described herein can be in addition to illustrating herein Or the sequence other than those of description is implemented.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (18)

1. a kind of lens drive motor, which is characterized in that including shell (10), lens supports body (20), coil (30) and magnetite Component (40), the coil (30) are wound around on the lens supports body (20) and are arranged in the shell (10), the magnetic Stone component (40) is arranged between the shell (10) and the lens supports body (20), wherein the corresponding institute of the shell (10) State the part of magnetite component (40) thickness be greater than the shell (10) other parts thickness.

2. lens drive motor according to claim 1, which is characterized in that the shell (10) is integral structure and leads to Cross the size that extrusion forming changes thickness.

3. lens drive motor according to claim 1, which is characterized in that the shell (10) includes:

Base enclosure；

Additional structure, the additional structure are arranged on the position that the base enclosure corresponds to the magnetite component (40), are somebody's turn to do with increasing Locate the thickness of the shell (10).

4. lens drive motor according to claim 1, which is characterized in that the shell (10) is made of SPCC material.

5. lens drive motor according to any one of claim 1 to 4, which is characterized in that the week of the shell (10) Thickness H1 of the thickness of wall in the part of the correspondence magnetite component (40) is greater than the other parts of the peripheral wall of the shell (10) Thickness H2.

6. lens drive motor according to claim 5, which is characterized in that the ratio of the thickness H2 and the thickness H1 Greater than 0.6 less than 1.

7. lens drive motor according to claim 5, which is characterized in that the thickness H1 is more than or equal to 0.2 millimeter small In equal to 0.25 millimeter.

8. lens drive motor according to claim 7, which is characterized in that the thickness H1 is equal to 0.2 millimeter.

9. lens drive motor according to claim 5, which is characterized in that the thickness H2 is more than or equal to 0.15 millimeter small In equal to 0.2 millimeter.

10. lens drive motor according to claim 9, which is characterized in that the thickness H2 is equal to 0.15 millimeter.

11. lens drive motor according to claim 5, which is characterized in that the magnetite component (40) includes four sons Magnetite, four sub- magnetites are separately positioned on the corner of the shell (10), the corner of the peripheral wall of the shell (10) Thickness is greater than the thickness of the other parts of the peripheral wall of the shell (10).

12. lens drive motor according to any one of claim 1 to 4, which is characterized in that the lens supports body (20) top end surface has stopper protrusion (28), and the surface of the stopper protrusion (28) towards the shell (10) side is to hit Hit face.

13. lens drive motor according to claim 12, which is characterized in that the stopper protrusion (28) be it is multiple, it is more A stopper protrusion (28) is intervally installed.

14. lens drive motor according to claim 12, which is characterized in that the thickness of the stopper protrusion (28) is greater than It is less than or equal to 0.1 millimeter equal to 0.07 millimeter.

15. lens drive motor according to claim 14, which is characterized in that the thickness of the stopper protrusion (28) is equal to 0.07 millimeter.

16. a kind of camera, which is characterized in that including lens drive motor described in any one of claims 1 to 15.

17. a kind of mobile terminal apparatus, which is characterized in that including the camera described in claim 16.

18. mobile terminal apparatus according to claim 17, which is characterized in that the mobile terminal apparatus include mobile phone, At least one of mobile information terminal and laptop.