CN205942054U - Periscopic module of making a video recording - Google Patents
Periscopic module of making a video recording Download PDFInfo
- Publication number
- CN205942054U CN205942054U CN201620944265.1U CN201620944265U CN205942054U CN 205942054 U CN205942054 U CN 205942054U CN 201620944265 U CN201620944265 U CN 201620944265U CN 205942054 U CN205942054 U CN 205942054U
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- Prior art keywords
- prism
- lens
- supporting
- magnet
- periscopic camera
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Abstract
The utility model discloses a periscopic module of making a video recording, including light steering mechanism, camera lens mechanism, and sense optical chip, light steering mechanism installs in the income light side of camera lens mechanism, it installs in the light -emitting side of camera lens mechanism to feel optical chip, light steering mechanism includes the prism, the prism table, supporting axle and base, wherein, the prism table sets up in the base, the prism table has the bearing surface relative with the prism, the prism table still is equipped with the axle bed, the axle bed sets up on the another side relative with the prism on the bearing surface, be equipped with the shaft hole of lining up on the axle bed, the supporting axle rotationally sets up in the shaft hole, optical lens's optical axis is perpendicular in supporting axle and the camera lens mechanism, the bearing surface has two lateral walls, and bearing surface and lateral wall crossing department are equipped with supporting station protruding towards the direction of keeping away from the bearing surface, that extend along the intersecting line of bearing surface and lateral wall. The utility model discloses a prism table and supporting axle can be with the help of the effects that can the pivoted prism realizes anti -shake to the structure is simpler, easily makes and maintains.
Description
Technical field
This utility model is related to field of photography, and especially, is related to a kind of periscopic camera module.
Background technology
Chinese patent CN201480051999.0 discloses mirror tilt and activates, and is provided with reflecting mirror and supporting reflection
The pedestal of mirror.According to this patent, using different pivot suspension reflecting mirrors, and using Magnet, FP coil, Hall element and
The elements such as spring control reflecting mirror, it is to avoid it is in the shake being occurred using process.
This mirror tilt actuating structure is complicated, and number of parts is numerous, manufactures maintenance complicated.
Utility model content
For the problem in correlation technique, the utility model proposes a kind of periscopic camera module, can be uniformly dispersed
Prisms Under Gravity, implements the support of firm stable to prism.
To achieve these goals, light steering mechanism, camera lens machine are included according to periscopic camera module of the present utility model
Structure and sensitive chip, light steering mechanism is installed on the incident side of lens mechanism, and what sensitive chip was installed on lens mechanism goes out light
It is characterised in that light steering mechanism includes prism, prism table, support shaft and pedestal, wherein, prism table is arranged at pedestal for side
In, prism table has the bearing-surface relative with prism, and prism table is additionally provided with axle bed, and axle bed setting is relative with prism on the bearing surface
Another side on, axle bed is provided with the axis hole of insertion, and support shaft is rotatablely arranged in axis hole, in support shaft and lens mechanism
The optical axis of optical lens is vertical；Bearing-surface has two side walls, and bearing-surface and side wall intersection are provided with away from bearing-surface
The supporting station that direction is raised, the intersection along bearing-surface and side wall extends.
Wherein, lens mechanism includes optical lens, focusing motion carrier and mirror head outer shell, and wherein, optical lens are arranged
In focusing motion carrier, optical lens hang down along the optical axis with optical lens under the driving of motor in focusing motion carrier
Move on straight direction；And, focus motion carrier be arranged in mirror head outer shell, focusing motion carrier under the driving of motor
Optical lens are driven to move along the direction parallel with the optical axis of optical lens in mirror head outer shell.
Further, according to this utility model, along with optical lens focusing motion carrier in the direction of motion perpendicular
Direction, in optical lens, the non-active area of eyeglass can be removed at least in part, focusing motion carrier and camera lens outside
Lens dimension after the size of shell is removed with non-active area is consistent.
Wherein, the direction of motion in focusing motion carrier along optical lens, optical lens have to become with lens barrel one
The protuberance of type, protuberance has groove, is provided with Magnet or coil in groove, and wherein, the quantity of protuberance is two, is located at
The both sides of optical lens.
Alternatively, it is further provided with coil or the magnetic interacting with Magnet in groove or coil in above-mentioned lens mechanism
Ferrum.
Further, lens mechanism further includes first line plate, and first line plate is arranged at mirror head outer shell, wherein,
It is provided with Magnet in the groove of protuberance, first line plate is provided with the coil being interacted with the Magnet in groove.
Additionally, being provided with Magnet or coil on above-mentioned focusing motion carrier, being further provided with lens mechanism and focusing
The coil of the Magnet on motion carrier or coil interaction or Magnet.
Wherein, above-mentioned lens mechanism may further include the second wiring board, and the second wiring board is arranged at mirror head outer shell, its
In, focusing motion carrier is provided with Magnet, the Magnet the second wiring board being provided with and focusing on motion carrier interacts
Coil.
Additionally, the two ends of support shaft are respectively rotatably installed on an axle support member, axle support member is arranged on pedestal
Side wall.
Additionally, groove is further provided with axle bed, in groove, it is provided with least two Magnet, the base plate of pedestal has out
Window, pedestal is arranged below wiring board, and wiring board is provided with coil and magnetic field sensor, and assist side is arranged below yoke
Ferrum, wherein, after wiring board is installed, windowing is corresponding with the position of Magnet.
Additionally, side wall includes gable, rectangle part and supporting part；The hypotenuse of gable and bearing-surface phase
Hand over and form intersection, a right-angle side of gable overlaps with rectangle part, gable and rectangle part copline；?
Bearing portion divide along rectangle part length direction extend, and along perpendicular to the direction of rectangle part away from rectangle part side
To extension.
Additionally, above-mentioned prism table has position portion, position portion is between two supporting stations along one of bearing-surface
Side extends, and vertical with side wall, and a line of position portion is fixedly connected with supporting station, and another a line is free margins.
Additionally, the width (b) of axle bed is less than the width (B) of prism table；
Support shaft is rotatablely arranged in supporting sleeve, and the radial clearance between support shaft and supporting sleeve is 5-12 μ
M, the axial length of supporting sleeve is equal to or less than the length of axle bed upper shaft hole, and supporting sleeve is fixing with the axis hole of prism table even
Connect.
Additionally, above-mentioned prism is right angled triangle prism, wherein one right-angle side passes through a changeover portion and right angle trigonometry
The hypotenuse of shape is connected, and perpendicular to right-angle side and its length is corresponding with the width of supporting station for changeover portion.
Additionally, the plane that prism is located with its hypotenuse is relative with bearing-surface, changeover portion is resisted against location division
On point, two sides of the right-angle side place plane being connected with changeover portion are resisted against on supporting part, with its hypotenuse
The both sides side of the plane being located is resisted against on supporting station, and prism is adhesively fixed with position portion and supporting station, the plane of prism
Protrusion in the mounted state and prism table.
Alternatively, above-mentioned prism table is global formation part.
According in periscopic camera module of the present utility model, employ prism table, be provided with for supporting in prism table
The supporting station of prism.Supporting station will form a space between prism and bearing-surface, make air can enter this space, from
And realize light reflection in the prism, effectively change the route of incident ray.Meanwhile, supporting station also carries rib respectively
Mirror, two supporting stations have shared the weight being supported by prism so that prism can be stably and firmly bearing on prism table.Separately
Outward, by allowing prism table to rotate around support shaft, the direction of prism emergent light can be changed, and then by rotary prism
Realize the effect of stabilization.
According to this utility model, by the lens barrel in lens mechanism is designed to transporting on the direction of optical axis
Dynamic, camera lens can be allowed to realize stabilization motion, thus allowing prism execute the stabilization motion on vertical direction, and allow camera lens execution level
Stabilization on direction is moved so that not needing the motion headspace for optical lens in the vertical direction in lens mechanism, has
Help reduce height and the overall volume of lens mechanism, contribute to installing.
According to this utility model, because lens mechanism carries out stabilization without in the vertical direction motion, it is possible to perpendicular
The non-active area of eyeglass is removed by Nogata upwards, due to the alteration of form of eyeglass, and size diminish it is possible to allow lens barrel,
And the size of lens mechanism also accordingly reduces, thus contributing to installing.
According to this utility model, by designing integrally formed protuberance in lens barrel both sides, lens mechanism can be reduced and exist
Height on vertical direction；Moreover, because protuberance is formed in one, so lens barrel is solid with carrier without screw thread
Determine, and then the material being avoided to increase the torsion being screwed and allowing fixed position thickeies, it is possible to reducing camera lens machine
Structure space shared in the horizontal direction.
According to this utility model, by allowing prism table to rotate around support shaft, it is capable of the stabilization in vertical direction, in conjunction with
The scheme that optical lens in lens mechanism move in the horizontal direction along along vertical optical axis direction, can be in horizontal and vertical side
All realizing stabilization upwards, thus improve efficiently the performance of camera module, improve imaging effect.
According to this utility model, in a lower edge of prism table, it is additionally provided with position portion.Correspondingly,
One corner of prism itself is machined away.So, when prism is placed in prism table, it is cut off with prism
Corner is resisted against in the position portion of prism table.Position portion has shared the weight of prism further so that prism rests in rib
In microscope base, prevent the trend of prism slide downward in prism table because of action of gravity.This will make prism in the mistake installed
More stable in journey.
According to this utility model, two supporting parts are additionally provided with prism table.This two supporting parts are respectively provided with
On two side walls of prism table.Supporting part, together with position portion, side wall, plays solid to the prism being positioned in prism group
Effect that is fixed and positioning, also shares the effect supporting prism simultaneously.Due to the presence of supporting part, prevent prism further
The trend of slide downward in prism table.
Because prism table of the present utility model has said structure, therefore prism is placed in prism table, and fixed
When prism is bonded in prism table coating glue on bit position, supporting station, can effectively prevent prism in the cunning of prism table
Dynamic or mobile, effectively stop and control the trend of the slide downward of prism so as to be stably maintained at prism table motionless.
Such a construction ensures being installed in prism table in predetermined tram of prism, thus improve imaging matter
Amount.
According to this utility model, the radial clearance between supporting sleeve and support shaft is strictly controlled at 5-10 μm.This
The correct and standard rocking, moving to holding position after precalculated position of the process in motion for the effective control prism is capable of in gap
Really, strictly control and lead to rocking of prism because of radial clearance.Meanwhile, this gap ensures that prism is swimmingly transported
Dynamic, that is, supporting sleeve rotates relative to the smooth of support shaft.Especially, this gap is ensureing that prism location is correct, reduce prism
It is ensured that little driving force while itself rocks.Specifically, this gap ensures to drive the resistance of prism very little.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
In required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the decomposing schematic representation according to periscopic camera module of the present utility model；
Fig. 2 is the decomposing schematic representation according to lens mechanism in periscopic camera module of the present utility model；
Fig. 3 a is the schematic diagram illustrating eyeglass effective coverage and non-active area；
Fig. 3 b is the schematic diagram removing the non-active area of eyeglass in Fig. 3 a；
Fig. 4 is the sectional view according to smooth steering mechanism of the present utility model；
Fig. 5 be the prism apparatus that this utility model is used for camera module assembling after schematic perspective view；
Fig. 6 is the decomposing schematic representation of the prism apparatus that this utility model is used for camera module；
Fig. 7 is the prism table schematic perspective view of the prism apparatus that this utility model is used for camera module；
Fig. 8 is the schematic perspective view at the prism table back side of the prism apparatus that this utility model is used for camera module；
Fig. 9 is the schematic side view of the prism apparatus that this utility model is used for camera module.
Specific embodiment
The description of this illustrated embodiment should be combined with corresponding accompanying drawing, and accompanying drawing should be used as the one of complete description
Part.In the accompanying drawings, the shape of embodiment or thickness can expand, and to simplify or convenient to indicate.Furthermore, respectively tie in accompanying drawing
The part of structure will be illustrated it is notable that in figure is not shown or unit that illustrated by word with being respectively described
Part, is the form known to a person of ordinary skill in the art in art.
The description of embodiments herein, about any reference in direction and orientation, is all for only for ease of description, and can not manage
Solution is any restriction to this utility model protection domain.Relational language, as " lower ", " higher ", " level ", " vertical
", " upper ", " under ", " on ", D score, " top " and " | bottom " and its derivative (as " flatly ", " down ",
" up " etc. the orientation being discussed shown in described in illustrating or accompanying drawing all should) be interpreted.These relational languages are only
Describe only for convenient, and be not considered as explaining or the concrete operations in particular orientation to instrument and equipment.Term, such as
" enclosing ... " (attached), " being fixed on ... ", " connected " and " being connected with each other " refer to a kind of relation, wherein
Structure, by directly or indirectly through insert structure, is fixed or is attached to another structure, describes unless there are clear and definite, described structure
Including moveable or fixed or associated.Additionally, feature of the present utility model and advantage by referring to
Preferred embodiment illustrates.It is therefore preferable that the combination of the possible infinite feature of embodiment explanation, these features can
Can be individually present or combine presence, this utility model is not especially defined in preferred embodiment.Of the present utility model
Scope is defined by the claims.
According to embodiment of the present utility model, there is provided a kind of periscopic camera module, this periscopic camera module can be answered
For mobile terminal, for example, it can be mobile phone etc..Include light according to the periscopic camera module of this utility model embodiment to turn to
Mechanism, lens mechanism and sensitive chip, lens mechanism includes the driver parts such as camera lens and motor.
Fig. 1 shows the periscopic camera module according to one embodiment of this utility model.Embodiment shown in Fig. 1
In, light steering mechanism 2000 is decomposed with lens mechanism 1000.Wherein, lens mechanism 1000 and light steering mechanism 2000
(as indicated by the dashed arrow in fig. 1) can be positioned by fixing hole and steady pin, in the peripheral region of fixing hole and steady pin
Domain can be sealed by way of drawing glue.In addition, at the sidewall edge of lens mechanism 1000, can have stopper slot,
And there is the side wall of prolongation in the corresponding position of light steering mechanism shell, when mounted can be by welding (for example, Laser Welding
The mode such as connect) both are fixedly connected.Referring to Tu1Guang steering mechanism 2000, there is wiring board 2800, lens mechanism 1000 has
Optical lens 1100；After install light steering mechanism 2000 with lens mechanism 1000, light steering mechanism 2000 will be positioned at camera lens
The incident side of mechanism 1000.In addition, eliminating sensitive chip in Fig. 1, in fact, sensitive chip is installed on lens mechanism 1000
Light emission side.In other embodiments, light steering mechanism 2000 and lens mechanism 1000 can not pass through steady pin and fixing hole
Mode is positioned, and can be by multiple other modes such as buckle, grafting come mutually positioning, both are being fixed
When it is also possible to by the other modes in addition to laser welding.
Fig. 2 is the decomposing schematic representation of the lens mechanism 1000 according to one embodiment of this utility model.
As shown in Fig. 2 lens mechanism 1000 includes optical lens 1100, focusing motion carrier 1200 and mirror head outer shell
1300.Wherein, optical lens 1100 are arranged in focusing motion carrier 1200, and optical lens 1100 are permissible under the driving of motor
Focusing motion carrier 1200 in along the horizontal direction vertical with the optical axis of optical lens 1100 on move (i.e. shown in Fig. 2
X-direction), thus realizing stabilization；And, motion carrier 1200 of focusing is arranged in mirror head outer shell 1300, motion carrier of focusing
1200 can drive light along the direction parallel with the optical axis of optical lens 1100 under the driving of motor in mirror head outer shell 1300
Learn camera lens 1100 to move (that is, moving along the Z-direction shown in Fig. 2), thus completing to focus.
In order to drive focusing motion carrier 1200 to be moved, Magnet or line can be set on focusing motion carrier 1200
Circle, is then further provided with and focuses Magnet on motion carrier 1200 or coil that coil interacts in lens mechanism 1000
Or Magnet.In one embodiment, lens mechanism 1000 further includes the second wiring board 1500, and the second wiring board 1500 is arranged
In mirror head outer shell 1300.For example, the side of focusing motion carrier 1200 is then provided with Magnet, mirror head outer shell can be arranged on
1300 side, the coil that the Magnet the second wiring board 1500 being provided with and focusing on motion carrier 1200 interacts.
In one embodiment, mirror head outer shell 1300 inwall can be provided with the gathering sill extending along the Z direction, focusing
Motion carrier 1200 can be moved in mirror head outer shell 1300 along the Z direction by the ball being arranged in gathering sill.At other
In embodiment, other structures can also be adopted, so that focusing motion carrier 1200 is moved in mirror head outer shell 1300.
Under normal circumstances, the eyeglass of camera lens 1100 has effective coverage and non-active area, as shown in Figure 3 a, effective coverage
Shown in the shade in Fig. 3 a.In an embodiment of the present utility model, can transport along with optical lens 1100 in focusing
The perpendicular direction of the direction of motion (that is, the Y-direction shown in Fig. 2) in mobile carrier 1200, by eyeglass in optical lens 1100
Non-active area part removes, and the space shared in the Y direction of the eyeglass after removal substantially reduces.In this manner it is possible to according to cutting
The lens barrel of the lens design optical lens 1100 after removing, the space shared in the vertical due to eyeglass diminishes, thus lens barrel, right
Burnt motion carrier 1200 and mirror head outer shell 1300 equally can become shorter in the Y-direction shown in Fig. 2 and Fig. 3 b, thus
Effectively reduce volume and the height of lens mechanism, and do not interfere with the quality of shooting image and the angle of visual field of camera lens.
Further, embodiment shown in Figure 2, along fortune in focusing motion carrier 1200 for the optical lens 1100
Dynamic direction is the X-direction shown in Fig. 2, and optical lens 1100 have two protuberances 1101 integrally formed with lens barrel and are located at light
Learn the both sides of camera lens 1100, each protuberance 1101 is respectively provided with groove 1102, is provided with Magnet or coil, camera lens in groove 1102
Then it is further provided with coil or the Magnet interacting with Magnet in groove 1102 or coil in mechanism 1000.In such manner, it is possible to
Optical lens 1100 are allowed to move along the X direction in focusing motion carrier 1200, to realize stabilization；And, due to protuberance
1101 are not occupied by the space in Y-direction, so the whole height of lens mechanism will not be increased；Further, since protuberance
1101 are integrally formed with the lens barrel of camera lens 1100, have good mechanical strength, and split type with protuberance compared to lens barrel
Design, it can be avoided that increasing the thickness of material because of fixing protuberance and lens barrel so that mirror after being integrally formed
1100 shared in the X direction spaces are less, contribute to installing in narrow and small region.
In one embodiment, lens mechanism 1000 further includes first line plate 1400, and first line plate 1400 sets
It is placed in mirror head outer shell 1300, in the example shown in figure 2, the opening of protuberance 1101 is towards the side of mirror head outer shell 1300, institute
The side of mirror head outer shell 1300 can also be arranged on first line plate 1400.Specifically, the groove 1102 of protuberance 1101
In can be provided with Magnet, first line plate 1400 is provided with groove 1102 Magnet interact coil, this line
Circle can Magnet in drive groove 1102, and then allow optical lens to move along the X direction in focusing moving parts 1200.
In one embodiment, the inwall of focusing motion carrier 1200 can install ball, and this ball may be mounted at leads
To in groove, by means of ball, optical lens 1100 are made to move in X direction inside focusing motion carrier 1200.In other enforcements
In example, optical lens 1100 can also be made to move in focusing motion carrier 1200 using other structures or part.
Fig. 4 is the sectional view of the light steering mechanism 2000 according to this utility model embodiment.
As shown in figure 4, prism 2100, prism table are included according to the light steering mechanism 2000 of this utility model embodiment
2200th, support shaft 2400 and pedestal 2600.Wherein, prism table 2200 is arranged in pedestal 2600, and prism table 2200 supports peace
Equipped with prism 2100, prism table 2200 is additionally provided with axle bed 2209 (shown in Figure 8), and prism table 2200 is provided with the axis hole of insertion
2210 (in fact, axis hole 2210 is arranged on axle bed 2209), support shaft 2400 is rotatablely arranged in axis hole 2210 (referring to figure
Shown in 6), support shaft 2400 is vertical with the optical axis of optical lens 1100 in lens mechanism 1000.
The base plate 2601 of pedestal 2600 has windowing, and the position of the corresponding windowing in prism table 2200 bottom is provided with least one
Magnet 2500, pedestal 2600 is arranged below wiring board 2800, and at the position of corresponding windowing, wiring board 2800 is provided with coil
2801 and magnetic field sensor 2802 (can be Hall element).Yoke 2803 is installed below wiring board.
Below in conjunction with the drawings and specific embodiments, the prism apparatus in light steering mechanism are described in detail.Here
Described prism apparatus mainly include prism 2100 accommodated in pedestal 2600, prism table 2200, support shaft 2400, Magnet
2500 etc..
Fig. 5 is schematically illustrated according to a kind of embodiment of the present utility model for imaging mould in the form of axonometric chart
The prism apparatus of group, this prism apparatus is mainly used in the mobile terminal with periscopic camera module, and such as mobile phone etc. sets
Standby.
This prism apparatus for camera module include prism 2100, prism table 2200, supporting sleeve 2300 and supporting
Axle 2400.Prism 2100 is fixedly installed in prism table 2200, can be clearly seen that from figure, in the assembled state, prism
2100 upper surface projects and prism table 2200.Supporting sleeve 2300 is fixedly mounted on the bottom of prism table 2200, i.e. prism table
The opposite side relative with installing prism 2100 on 2200.Support shaft 2400 is installed in rotation in supporting sleeve 2300.
Fig. 6 is the decomposing schematic representation according to the prism apparatus being used for camera module in a kind of embodiment of this utility model,
Mainly illustrate the mutual alignment relation according to each ingredient in prism apparatus of the present utility model.As shown in fig. 6, prism
The substantially rectangular triangle in 2100 cross section, the prism 2100 shown in figure is in horizontal state.As illustrated, right angle three
The plane that an angular right-angle side is located is arranged upward.So, on prism 2100 right angled triangle hypotenuse place plane face
To prism table 2200, and it is supported on wherein.
As shown in fig. 6, the lower right corner of prism 2100 is cut, form a changeover portion 2101.So, prism 2100
The profile of cross section simply substantially rectangular triangle, and actually one polygon, or tetragon, its cross section shape
Shape is not the geometry of rule.
As shown in fig. 6, according in a kind of embodiment of the present utility model, supporting sleeve 2300 and support shaft 2400 phase
Interworking shares in supporting whole prism table 2200 and prism 2100, makes it possible to rotate around support shaft 2400.
It is provided with a through hole 2301, in support shaft 2400 insertion through hole 2301 in supporting sleeve 2300.Through hole
2301 external diameter with diameter greater than support shaft 2400.The difference of both diameters is 5-12 μm.The difference of both diameters constitutes supporting sleeve
Radial clearance between 2300 and support shaft 2400.This radial clearance ensure that prism table 2200 and prism 2100 can be free
Swimmingly rotate round support shaft 2400, also ensure simultaneously in motor process, through hole 2301 will not be to support shaft 2400
There is very big contact and friction.Therefore, such gap effectively reduces the drive driving prism 2100 and prism table 2200 motion
Power is it is ensured that required position can be adjusted to by prism 2100 as needed, and ensures prism 2100 in support shaft
2400 will not shake.This directly will ensure imaging clearly, obtain high-quality image.
Fig. 7 and 8 illustrates the prism table 2200 according to utility model in a perspective view.As illustrated, according to this reality
Substantially be made up of two triangular prisms with a kind of prism table 2200 of new embodiment, two triangular prisms small one and large one, both
Inclined-plane be mutually oppositely arranged.Below by the structure of with reference to the accompanying drawings 7 and 8 detailed description prism tables 2200 and shape.
As shown in fig. 7, prism table 2200 is in mainly the triangular prism shape of a hollow.Prism table 2200 includes a supporting
Face 2201 and two side walls 2202.Bearing-surface 2201 is rectangular shape, and side wall 2202 is generally triangular in cross-sectional shape.Side wall 2202 with
Bearing surface 2201 is vertically arranged, and is arranged on two relative sides of bearing-surface 2201.
As shown in fig. 7, forming an intersection 2204 in bearing-surface 2201 with side wall 2202 intersection.Only represent in Fig. 7
Article one, intersection 2204 location, and itself relation and bearing-surface 2201 and side wall 2202 between.But, due to two sides
Wall 2202 is symmetrically arranged, so getting along with bearing-surface 2201 in another side wall 2202 also have intersection 2204.Due to two
Person's relative symmetry is arranged, thus in this utility model only to Fig. 7 in represent one be described in detail, another is therewith
Identical.
On prism table 2200, it is provided with supporting station 2203 with extending along intersection 2204.Supporting station 2203 be one elongated
Cuboid, its cross section is rectangle, and length is corresponding with the length of the corresponding sides of bearing-surface 2201.Obviously, supporting station 2203
Be arranged on the relative both sides of bearing-surface 2201, both are parallel to each other, respectively along each relative to intersection 2204 extend.Two
Upward, in figure is represented supporting station 2203 with English alphabet Z, is in a plane in parallel to each other.Thus, two supporting stations
2203 constitute the supporting to prism 2100.That is, in the mounted state, two relative sides of prism 2100 recline respectively
On supporting station 2203.This mounting means, the face that be located the hypotenuse making prism 2100 and prism table 2200
Mutually it is not in contact with each other between bearing-surface 2201, the certain interval of phase mutual.Air can enter in the formed space in this interval.
Because the presence of air is it is ensured that prism 2100 can form total reflection to incident illumination.Specifically it is simply that prism 2100 is by incidence
Light is turned back after 90 °, then reflects away, thus realizing the refraction of light.
As shown in fig. 7, in the lower edge of prism table 2200, that is, at base, it is provided with position portion 2208.From figure
In as can be seen that position portion 2208 be an elongated plane.This plane is along the lower limb of bearing-surface 2201 and supporting
Face 2201 forms and angularly extends, and is connected with bearing-surface 2201.From this figure it can be seen that in position portion 2208
At the part intersecting with supporting station 2203, the equal length of the length of supporting station 2203 and bearing-surface 2201, be all terminate with
Position portion 2208.
Two supporting parts 2207 that prism table 2200 is comprised are also illustrated in Fig. 7.This 2207 points of two supporting part
Not relative with two side walls 2202, it is arranged on the end of side wall 2202, and be mutually perpendicular to side wall 2202.
Can be seen that when prism 2100 is positioned in prism table 2200 in conjunction with Fig. 6 and 7, the rib shown in Fig. 6
The changeover portion 2101 of mirror 2100 is resisted against in the position portion 2208 of prism table 2200, two ends of its another a line then against
On supporting part 2207.Now, on prism 2200, two sides of the plane that hypotenuse is located bear against in prism
On two supporting stations 2203 of seat 2200.So, prism 2200 is fixed in prism table 2200.It is separately positioned on two side walls
Prism 2200 is blocked in prism table 2200 supporting part 2207 on 2202.Meanwhile, according to rib of the present utility model
Microscope group 2200 also has position portion 2208, after prism 2100 is placed in prism table 2200, position portion 2208 support
Live the changeover portion 2101 on prism 2100, so that prism 2 in the mounted state will not be due to due to its own weight
Glide further or mobile.
Before placing prism 2100 in prism table 2200, glue to be coated on supporting station 2203, so that next step
After prism 2100 is put into, both are mutually bonded by fixation by solidified glue.In this process, not yet solidify in glue
When, due to due to prism 2100 own wt, there is the trend along supporting station 2203 slide downward.This will lead to prism 2100
Total weight all concentrate on supporting part 2207 and the connecting portion of side wall 2202 and bearing-surface 2201, this will be to this connection
Partial intensity proposes harsh requirement.If there is any undesirable deformation or deformation herein, prism 2100 all will be led to
Installation site in prism table 2200, attitude are incorrect, do not reach pre-provisioning request.Image quality is made to be deteriorated the most at last.And
According to this utility model, go out to be provided with position portion 2208 in the lower limb of prism table 2200, due to holding prism 2100 so that
The weight of prism 2100 is undertaken by position portion 2208, rather than concentration acts on above-mentioned connecting portion.This structure
Setting, effectively and has significantly disperseed the weight of prism 2100, decrease to undertake that prism 2100 is fixing and positioning action each
The intensity requirement of individual part, so that be reduced according to the weight of the prism table 2200 of utility model.
As shown in fig. 7, the side wall 2202 of prism table 2200 includes a gable 2205 and a rectangle part
2206.Gable 2205 and the mutual copline of rectangle part 2206, and in smoothing junction.Gable 2205 is main and rib
The triangle side of mirror 2100 or triangular cross section are corresponding, and its rectangle part 2206 is mainly relative with supporting part 2207
Should.
As shown in fig. 7, side wall 2202 is arranged on the both sides of bearing-surface 2201, that is, it is arranged on the bearing-surface of rectangular shaped
On 2201 two relative sides.The top edge of side wall 2202 is connected with each other by a horizontal connection side 2212.As Fig. 7 institute
Show, the top edge of two side walls 2202 and connection side 2212 are in approximately the same plane.As shown in figure 5, in the mounted state, rib
The upper surface of mirror 2100 protrudes from the top edge of side wall 2202 and connects the plane that side 2212 is constituted.
Fig. 8 illustrates structure and the shape after according to prism table 2200 of the present utility model with another visual angle.From
Fig. 8 can be seen that also has an axle bed 2209 according to prism table 2200 of the present utility model.The shape of described axle bed 2209
Substantially one cross section is the prism of triangle.One axis hole 2210 is provided with axle bed 2209, this axis hole 2210 passes through
Wear the width of axle bed 2209, axle bed 2209 forms a through hole.This axis hole 2210 is used for accommodating supporting sleeve 2300.
As shown in figure 8, axle bed 2209 is less than the width of bearing-surface 2201 in the direction of the width, in the longitudinal direction again smaller than
The length of bearing-surface 2201.The inclined-plane of the triangle of axle bed 2209 is bonded to each other with the back side of bearing-surface 2201, forms one.By
This, the bottom surface of axle bed 2209 is in figure upwards.Groove 2211 for accommodating Magnet is provided with the bottom surface of axle bed 2209.Groove
2211 is rectangular recess, as long as the Magnet driving according to prism apparatus of the present utility model motion can be accommodated.
Fig. 9 is the side view according to the prism apparatus for camera module of the present utility model.Fig. 9 illustrates according to this reality
With the aspect ratio relation between side wall 2202 and axle bed 2209 and corresponding position relationship in new prism apparatus.With
When, show installment state in axle bed 2209 for the supporting sleeve 2300.
According in a kind of embodiment of the present utility model, for the prism table 2200 in the prism apparatus of camera module
Can be the entirety being an integrally-molded.Supporting sleeve 2300 is also the cylinder that an entirety is molded into.
Before actual use, need to be fitted together according to the prism apparatus for camera module of the present utility model.
Coat glue on the supporting station 2203 of prism table 2200 and position portion 2208 first, then prism 2100 is placed on rib
In microscope base 2200.Now, prism 2100 will be supported by platform 2203 and be supported, and will not connect with the bearing-surface 2201 of prism table 2200
Touch.Prism 2100 is only supported by platform 2203 in Liang Ge edge two and is supported.
Further, since prism 2100 corner is removed, the changeover portion 2101 being consequently formed is put in prism 2100
Put and just abut in position portion 2208 when in prism table 2200.So, a part of weight of prism 2100 will be by fixed
Bit position 2208 is undertaken.Specifically, prism 2100 removes and is supported by platform 2203 and support outward, also by the positioning positioned at its underpart
Part 2208 is lifted, thus preventing prism 2100 along the trend of two supporting station 2203 slide downward.
It is additionally provided with supporting part 2207 on the side wall 2202 of prism table 2200.When prism 2100 is placed on prism table 2200
In after, two supporting parts 2207 carry two angle parts of prism 2100 respectively.So, supporting part 2207 is also shared
The weight of part lens 2100.
After prism 2100 is supported positioning respectively by above-mentioned part, make glue curing, thus by prism 2100 securely
It is bonded on prism table 2200.
Support, lift prism, so that the weight of prism 2100 is disperseed just because of using above-mentioned different piece
Supporting.The part that each undertakes supporting prism only undertakes branch's weight of prism 2100, so that whole prism table 2200
Structure be able to thinning, reduce, mitigate.As a result, driving the driving force of thinner, lighter, less prism table 2200 to be able to
Reduce.The reduction of driving force, the volume directly resulting in the camera module for mobile device or terminal reduces.
According in periscopic camera module of the present utility model, employ prism table, be provided with for supporting in prism table
The supporting station of prism.Supporting station will form a space between prism and bearing-surface, make air can enter this space, from
And strengthen light reflection in the prism, effectively change the route of incident ray.Meanwhile, supporting station also carries rib respectively
Mirror, two supporting stations have shared the weight being supported by prism so that prism can be stably and firmly bearing on prism table.Separately
Outward, by allowing prism table to rotate around support shaft, the direction of prism emergent light can be changed, and then by rotary prism
Realize the effect of stabilization.
According to this utility model, by the lens barrel in lens mechanism is designed to transporting on the direction of optical axis
Dynamic, camera lens can be allowed to realize stabilization motion, thus allowing prism execute the stabilization motion on vertical direction, and allow camera lens execution level
Stabilization on direction is moved so that not needing the motion headspace for optical lens in the vertical direction in lens mechanism, has
Help reduce height and the overall volume of lens mechanism, contribute to installing.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement made etc., should be included in this utility model
Protection domain within.
Claims (16)
1. a kind of periscopic camera module, including light steering mechanism (2000), lens mechanism (1000) and sensitive chip, institute
Shu Guang steering mechanism (2000) is installed on the incident side of described lens mechanism (1000), and described sensitive chip is installed on described camera lens
The light emission side of mechanism (1000) is it is characterised in that described smooth steering mechanism (2000) includes prism (2100), prism table
(2200), support shaft (2400) and pedestal (2600), wherein,
Described prism table (2200) is arranged in described pedestal (2600), and described prism table (2200) has and prism (2100) phase
To bearing-surface (2201), described prism table (2200) is additionally provided with axle bed (2209), and described axle bed (2209) is arranged on described
On the upper another side relative with described prism (2100) of bearing surface (2201), described axle bed (2209) is provided with the axis hole of insertion
(2210), described support shaft (2400) is rotatablely arranged in described axis hole (2210), described support shaft (2400) with described
In lens mechanism (1000), the optical axis of optical lens (1100) is vertical；
Described bearing-surface (2201) has two side walls (2202), described bearing-surface (2201) and described side wall (2202) intersection
It is provided with direction away from described bearing-surface (2201) raised, along described bearing-surface (2201) and described side wall (2202)
The supporting station (2203) that intersection (2204) extends.
2. periscopic camera module according to claim 1 is it is characterised in that described lens mechanism (1000) includes optics
Camera lens (1100), focusing motion carrier (1200) and mirror head outer shell (1300), wherein, described optical lens (1100) setting
In focusing motion carrier (1200), described optical lens (1100) are under the driving of motor in described focusing motion carrier
(1200) move along on the direction vertical with the optical axis of described optical lens (1100) in；
And, described focusing motion carrier (1200) is arranged in mirror head outer shell (1300), described focusing motion carrier (1200)
Along the direction band parallel with the optical axis of described optical lens (1100) in described mirror head outer shell (1300) under the driving of motor
Dynamic described optical lens (1100) motion.
3. periscopic camera module according to claim 2 is it is characterised in that exist along with described optical lens (1100)
The perpendicular direction of the direction of motion in described focusing motion carrier (1200), in described optical lens (1100), eyeglass is non-effective
Region is removed at least in part, and the size of described focusing motion carrier (1200) and described mirror head outer shell (1300) is had with non-
Lens dimension after effect region is removed is consistent.
4. periscopic camera module according to claim 3 is it is characterised in that along described optical lens (1100) in institute
State the direction of motion in focusing motion carrier (1200), described optical lens (1100) have the integrally formed protuberance with lens barrel
(1101), described protuberance (1101) has groove (1102), is provided with Magnet or coil in described groove (1102), wherein,
The quantity of described protuberance (1101) is two, positioned at the both sides of described optical lens (1100).
5. periscopic camera module according to claim 4 it is characterised in that in described lens mechanism (1000) further
It is provided with the coil interacting with Magnet in described groove (1102) or coil or Magnet.
6. periscopic camera module according to claim 5 is it is characterised in that described lens mechanism (1000) wraps further
Include first line plate (1400), described first line plate (1400) is arranged at described mirror head outer shell (1300), wherein, described prominent
It is provided with Magnet in the groove (1102) in portion (1101), described first line plate (1400) is provided with and described groove (1102)
In Magnet interact coil.
7. periscopic camera module according to claim 2 is it is characterised in that set on described focusing motion carrier (1200)
It is equipped with Magnet or coil, be further provided with described lens mechanism (1000) and the magnetic on described focusing motion carrier (1200)
The coil of ferrum or coil interaction or Magnet.
8. periscopic camera module according to claim 7 is it is characterised in that described lens mechanism (1000) wraps further
Include the second wiring board (1500), described second wiring board (1500) is arranged at described mirror head outer shell (1300), wherein, described focusing
Motion carrier is provided with Magnet on (1200), and described second wiring board (1500) is provided with and described focusing motion carrier
(1200) coil that the Magnet on interacts.
9. periscopic camera module according to claim 1 is it is characterised in that the two ends of described support shaft (2400) are distinguished
It is rotatably mounted in an axle support member (2700), described axle support member (2700) is arranged on the side of described pedestal (2600)
Wall.
10. periscopic camera module according to claim 1 is it is characterised in that set further on described axle bed (2209)
It is equipped with groove (2211), in described groove (2211), be provided with least two Magnet (2500), the base plate of described pedestal (2600)
(2601) there is windowing, described pedestal (2600) is arranged below wiring board (2800), and described wiring board (2800) is provided with
Coil (2801) and magnetic field sensor (2802), have yoke (2803) described wiring board (2800) is arranged below, wherein, when
After described wiring board (2800) is installed, described windowing is corresponding with the position of described Magnet (2500).
11. periscopic camera modules according to claim 1 are it is characterised in that described side wall (2202) includes triangle
Partly (2205), rectangle part (2206) and supporting part (2207)；
The hypotenuse of described gable (2205) and described bearing-surface (2201) are crossed to form described intersection (2204), and described three
One right-angle side of angled portion (2205) is overlapped with described rectangle part (2206), described gable (2205) with described
Rectangle part (2206) copline；
Described supporting part (2207) extends along the length direction of described rectangle part (2206), and along perpendicular to described rectangle
Partly the direction of (2206) extends away from the direction of described rectangle part (2206).
The 12. periscopic camera modules according to claim 1 or 11 are it is characterised in that described prism table (2200) has
Position portion (2208), described position portion (2208) is between two described supporting stations (2203) along described bearing-surface
(2201) a line extends, and vertical with described side wall (2202), a line of described position portion (2208) and described
Cushion cap (2203) is fixedly connected, and another a line is free margins.
13. periscopic camera modules according to claim 1 are it is characterised in that the width (b) of described axle bed (2209) is little
Width (B) in described prism table (2200)；
Described support shaft (2400) is rotatablely arranged in supporting sleeve (2300), described support shaft (2400) and described supporting
Radial clearance between axle sleeve (2300) is 5-12 μm, and the axial length of described supporting sleeve (2300) is equal to or less than described axle
The length of seat (2209) upper shaft hole (2210), described supporting sleeve (2300) is solid with the axis hole (2210) of described prism table (2200)
Fixed connection.
14. periscopic camera modules according to claim 1 are it is characterised in that described prism (2100) is right angle trigonometry
Shape prism, wherein one right-angle side is connected with the hypotenuse of right angled triangle by a changeover portion (2101), described changeover portion
(2101) perpendicular to described right-angle side and its length is corresponding with the width of described supporting station (2203).
15. periscopic camera modules according to claim 10 are it is characterised in that described prism (2100) is with its right angle three
The plane that angular hypotenuse is located is relative with bearing-surface (2201), and described changeover portion (2101) is resisted against in position portion (2208),
Two sides of the described right-angle side place plane being connected with changeover portion (2101) are resisted against on supporting part (2207), with its right angle
The both sides side of plane that hypotenuse is located is resisted against on supporting station (2203), prism (2100) and position portion (2208)
It is adhesively fixed with supporting station (2203), the plane (2102) of described prism (2100) protrusion in the mounted state and prism table
(2200).
16. periscopic camera modules according to claim 1 are it is characterised in that described prism table (2200) is overall one-tenth
Type part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944265.1U CN205942054U (en) | 2016-08-24 | 2016-08-24 | Periscopic module of making a video recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620944265.1U CN205942054U (en) | 2016-08-24 | 2016-08-24 | Periscopic module of making a video recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205942054U true CN205942054U (en) | 2017-02-08 |
Family
ID=57953374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620944265.1U Withdrawn - After Issue CN205942054U (en) | 2016-08-24 | 2016-08-24 | Periscopic module of making a video recording |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205942054U (en) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20191015 |
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| AV01 | Patent right actively abandoned |