CN208795905U - Lens module, camera mould group and electronic device - Google Patents
Lens module, camera mould group and electronic device Download PDFInfo
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- CN208795905U CN208795905U CN201821621830.6U CN201821621830U CN208795905U CN 208795905 U CN208795905 U CN 208795905U CN 201821621830 U CN201821621830 U CN 201821621830U CN 208795905 U CN208795905 U CN 208795905U
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Abstract
The utility model discloses a kind of lens module, camera mould group and electronic devices.Lens module includes lens barrel, lens group and pressure ring.Lens barrel offers the accommodating chamber of perforation, and lens barrel is provided with convergence part close to one end of image side；Convergence part includes opposite the inner surface and the outer surface.Lens group includes mounted lens and compression lens；Compressing lens includes being located in the middle lens element and the mounting portion around lens element setting；Mounting portion has the first end face close to image side, the second end face close to object side and the side for connecting first end face and second end face；The side of mounting portion and the inner surface of convergence part contradict.Pressure ring includes nip portion and fixed part；Nip portion and first end face are contradicted to squeeze compression lens, and fixed part is connect by the outer surface of convergence part with lens barrel, and pressure ring will compress lens by nip portion and mounted lens are pressed in accommodating chamber.The lens barrel of the lens module of the utility model, camera mould group and electronic device is not easy stress deformation, does not influence eyeglass assembling.
Description
Technical field
The utility model relates to lens technology fields, more specifically, are related to a kind of lens module, camera mould group and electronics
Device.
Background technique
Camera lens generally includes multiple eyeglasses and lens barrel, and generally, the fixation of the outer diameter of lens barrel remains unchanged, eyeglass from image side to
Object side is sequentially loaded into lens barrel, and the outer diameter for the eyeglass (eyeglass near image side) being finally packed into is usually larger, therefore, near
The meat thickness of the lens barrel of the eyeglass corresponding position of image side is relatively thin, and pressure ring is arranged in the attached eyeglass of lens barrel internal pressure, and lens barrel is easy stress deformation,
Influence eyeglass assembling.
Utility model content
The utility model embodiment provides a kind of lens module, camera mould group and electronic device.
The lens module of the utility model embodiment includes lens barrel, lens group and pressure ring.The lens barrel offers perforation
Accommodating chamber, the lens barrel is provided with convergence part close to one end of image side；The convergence part includes being located in the accommodating chamber
Inner surface and the outer surface opposite with the inner surface of the convergence part.The lens group includes mounted lens and compression lens, institute
It states mounted lens and the compression lens is housed in the accommodating chamber；The compression lens include being located in the middle lens cells
Part and the mounting portion being arranged around the lens element；The mounting portion has the first end face close to image side, close to object side
Second end face and the connection first end face and the second end face side；The side of the mounting portion and the convergence part
Inner surface contradict.The pressure ring includes nip portion and fixed part；The nip portion and the first end face of the mounting portion contradict
To squeeze the compression lens, the fixed part is connect by the outer surface of the convergence part with the lens barrel, and the pressure ring is logical
It crosses the nip portion compression lens and the mounted lens are pressed in the accommodating chamber.
The lens module of the utility model embodiment passes through the convergence part phase of pressure ring and one end of the close image side of lens barrel
With the attached compression lens of combined pressure, compared to the inner surface that the attached convergence part of lens barrel internal pressure is arranged in pressure ring, pressure ring is arranged in lens barrel external pressure
When the outer surface of attached convergence part, convergence part, which is limited in, to be compressed between lens and pressure ring, is not easy stress deformation, be will not influence eyeglass
Assembling.
In some embodiments, the lens barrel includes barrel and roof, and in a ring, the roof setting exists the barrel
The barrel is resisted against on the roof close to the peripheral region of the end face of object side to incite somebody to action close to one end of object side, the mounted lens
The mounted lens are limited in the accommodating chamber.
It, will compressing lens since mounted lens are resisted against on roof close to the periphery of object side on along optical axis direction
When mounted lens are pressed in accommodating chamber, mounted lens will not take place along the movement of optical axis direction, and mounted lens are firm
It is fixed in accommodating chamber.
In some embodiments, the barrel include inner surface in the accommodating chamber and in the barrel
The inner surface of the outer surface of surface opposite, the side of the mounted lens and the barrel contradicts.
On vertical optical axis direction, since the side of mounted lens and the inner surface of barrel contradict, so that edge will not occur
The radial movement of mounted lens, mounted lens are rigidly mounted in lens barrel.
In some embodiments, the barrel include inner surface in the accommodating chamber and in the barrel
The outer surface of surface opposite, the outer surface of the convergence part include the faying face and joint face to connect, and the joint face connects institute
The outer surface of faying face Yu the barrel is stated, the pressure ring includes the medial surface to connect with the nip portion close to the end face of object side
The opposite lateral surface with the medial surface, the fixed part connect the medial surface and the outside close to the end face of object side
Face, the faying face and the medial surface contradict, and the joint face and the fixed part surround a little jointly close to the end face of object side
Glue groove.
The corresponding side of fixed part and faying face conflict, joint face and fixed part surround glue close to the end face of object side jointly
Slot, into glue groove, pressure ring can be fixedly connected with the lens cone together by dispensing, at this point, being arranged in lens barrel and leading to compared to pressure ring
For crossing dispensing between the inner wall of the side and lens barrel in pressure ring and being squeezed glue and overflow, dispensing can be kept away in glue groove
The overflow problem exempting from extruding glue and generating.
In some embodiments, the faying face and the corresponding side of the fixed part be mutually matched inclined-plane or
Cambered surface；Wherein, from object side to image side, the lines that the plane that the inclined-plane or the cambered surface are parallel to the roof intercepts are enclosed
At pattern area be gradually reduced.
The corresponding side of faying face and fixed part is inclined-plane or cambered surface, is vertical surface compared to faying face, and solid
Determine for the corresponding side in portion is also vertical surface, the stress that inclined-plane or cambered surface combine is concentrated smaller, and pressure ring and convergence part combine
It is relatively firm while, it is not easy to stress concentrate and damage, to guarantee the assembling yield of lens module.
In some embodiments, the lens group further includes at least one first shading ring plate, at least one described
One shading ring plate is arranged between the mounted lens and the compression lens, the second end face and the first shading ring plate
Surface close to image side contradicts, and the compression lens are compressed the mounted lens by the first shading ring plate described at least one
In the accommodating chamber and block the light for entering the mounting portion.
The setting of first shading ring plate is in mounted lens and compresses between lens, can not only block stray light, but also can pass through
The quantity and/or thickness for adjusting the first shading ring plate adjust mounted lens and compress the spacing of lens, so as to adjust lens module
Focal length.
In some embodiments, the quantity of the mounted lens is multiple, and multiple mounted lens are mutually inimically
It is housed in the accommodating chamber, the lens group further includes the second shading ring plate, is set between two adjacent mounted lens
It is equipped with the second shading ring plate.
Second shading ring plate is arranged between two adjacent mounted lens, can both block stray light, can also play
The effect of the distance between mounted lens is controlled, so as to adjust the focal length of lens module.
In some embodiments, the barrel include inner surface in the accommodating chamber and in the barrel
The outer surface of surface opposite, the pressure ring include the medial surface to connect with the nip portion close to the end face of object side and with it is described interior
The opposite lateral surface in side, the medial surface and the faying face contradict, and fixed thread is formed on the lateral surface, described outer
Side is aligned with the outer surface of the barrel.
The outer surface of barrel is aligned with the lateral surface of pressure ring, and while guaranteeing that the meat thickness of lens barrel does not increase, pressure ring can fill
Divide thick using the meat compressed at the corresponding lens barrel of lens.In addition, the lateral surface of pressure ring is provided with fixed thread, it can be by lens module
It is installed on other elements (such as microscope base).
The camera mould group of the utility model embodiment include the lens module of any of the above-described embodiment, photosensitive element and
Microscope base.The image side of the lens module is arranged in the photosensitive element.The lens module and the photosensitive element are arranged at
On the microscope base.
The camera mould group of the utility model embodiment passes through the convergence part phase of pressure ring and one end of the close image side of lens barrel
With the attached compression lens of combined pressure, compared to the inner surface that the attached convergence part of lens barrel internal pressure is arranged in pressure ring, pressure ring is arranged in lens barrel external pressure
When the outer surface of attached convergence part, convergence part, which is limited in, to be compressed between lens and pressure ring, is not easy stress deformation, be will not influence eyeglass
Assembling.
The electronic device of the utility model embodiment includes the camera mould group of shell and above embodiment.The camera
Mould group is arranged on the housing.
The electronic device of the utility model embodiment passes through the convergence part phase of pressure ring and one end of the close image side of lens barrel
With the attached compression lens of combined pressure, compared to the inner surface that the attached convergence part of lens barrel internal pressure is arranged in pressure ring, pressure ring is arranged in lens barrel external pressure
When the outer surface of attached convergence part, convergence part, which is limited in, to be compressed between lens and pressure ring, is not easy stress deformation, be will not influence eyeglass
Assembling.
The additional aspect and advantage of the embodiments of the present invention will be set forth in part in the description, partially will be from
Become obvious in following description, or is recognized by the practice of the embodiments of the present invention.
Detailed description of the invention
In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment
It will be apparent and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the lens module of the utility model embodiment；
Fig. 2 is the partially exploded diagram of the lens module of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the camera mould group of the utility model embodiment；With
Fig. 4 is the structural schematic diagram of the electronic device of the utility model embodiment.
Specific embodiment
The embodiments of the present invention is described further below in conjunction with attached drawing.Same or similar label in attached drawing
Same or similar element or element with the same or similar functions are indicated from beginning to end.
In addition, the embodiments of the present invention described with reference to the accompanying drawing is exemplary, it is only used for explaining this reality
With novel embodiment, and should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
Fig. 1 and Fig. 2 are please referred to, lens module 10 includes lens barrel 11, lens group 12 and pressure ring 13.Lens barrel 11 offers perforation
Accommodating chamber 112.One end of the close image side of lens barrel 11 is provided with convergence part 114, and convergence part 114 includes being located at accommodating chamber 112
Inner surface 1142 and the outer surface 1144 opposite with inner surface 1142.Lens group 12 includes mounted lens 122 and compression lens
124.Mounted lens 122 and compression lens 124 are housed in accommodating chamber 112.The setting of pressure ring 13 is on compressing lens 124, pressure
Tight lens 124 include the mounting portion 128 for being located in the middle lens element 126 and being arranged around lens element 126；Mounting portion
128 have the first end face 121 close to image side, the second end face 123 close to object side and connection first end face 121 and second end face
123 side 125；The inner surface 1142 of side 125 and convergence part 114 contradicts.Pressure ring 13 includes nip portion 131 and fixed part
132.Nip portion 131 and first end face 121 are contradicted to squeeze and compress lens 124, and fixed part 132 passes through the appearance of convergence part 114
Face 1144 is connect with lens barrel 11, and pressure ring 13 will compress lens 124 by nip portion 131 and mounted lens 122 are pressed on accommodating chamber
In 112.
Specifically, convergence part 114 can be to extend from lens barrel 11 close to one end of image side away from 11 direction of lens barrel
Protrusion, convergence part 114 can be annular, specifically can be annulus, straight-flanked ring, elliptical ring etc..The inner surface of convergence part 114
1142 tilt angle can be identical so that inner surface 1142 is combined more with side 125 as the compression side 125 of lens 124
It is close.Fixed part 132 protrudes to be formed away from the direction of nip portion 131 close to the end of object side from nip portion 131.It is assembling
When, mounted lens 122 are packed into accommodating chamber 112 along from image side to the direction of object side first, lens 124 then will be compressed and is packed into
Between the convergence part 114 of annular, finally pressure ring 13 is installed to and is compressed on lens 124, and makes nip portion 131 close to object side
End face and first end face 121 contradict, then outer surface 1144 and fixed part 132 by pressure ring 13 and lens barrel 11 by convergence part 114
After corresponding side is connected and fixed, pressure ring 13 will compress lens 124 and mounted lens 122 are pressed in accommodating chamber 112, and compresses
Lens 124 are fixed between pressure ring 13, convergence part 114 and mounted lens 122.
The lens module 10 of the utility model embodiment is attached by pressure ring 13 and the 114 matching combined pressure of convergence part of lens barrel 11
Lens 124 are compressed, compared to the inner surface 1142 that the attached convergence part 114 of 11 internal pressure of lens barrel is arranged in pressure ring 13, the setting of pressure ring 13 exists
When the outer surface 1144 of the attached convergence part 114 of 11 external pressure of lens barrel, convergence part 114, which is limited in, to be compressed between lens 124 and pressure ring 13,
Lens barrel 11 is not easy stress deformation, will not influence eyeglass assembling.In addition, based on above-mentioned lens barrel 11 by being provided with convergence part along inside
It 114 and is connect with pressure ring 13, further it is also possible that pressure ring 13 is flushed with the outside of lens barrel 11, it is simultaneously advantageous to reduce external dimensions
In the subsequent installation of entire lens module 10.
Please continue to refer to Fig. 1 and Fig. 2, lens module 10 includes lens barrel 11, lens group 12, pressure ring 13, the first shading ring plate
14 and the second shading ring plate 15.
Lens barrel 11 includes barrel 116 and roof 118.One end of the close object side of barrel 116 is arranged in roof 118, namely
It is to say, barrel 116 extends from the peripheral region of roof 118 to far from object side direction.
Barrel 116 includes inner surface 1162 and outer surface 1164.Inner surface 1162 is located in accommodating chamber 112, outer surface
1164 is outer and opposite with inner surface 1162 positioned at accommodating chamber 112.Barrel 116 in a ring, specifically can be annulus, straight-flanked ring, ellipse
Annulus etc..Barrel 116 includes from the convergence part that barrel 116 extends close to one end of image side away from 116 direction of barrel
114.The outer surface 1144 of convergence part 114 includes the faying face 1146 and joint face 1148 to connect, and the connection of joint face 1148 combines
The outer surface 1164 in face 1146 and barrel 116.
Roof 118 offers through-hole 1182, and through-hole 1182 for light for passing through.
Lens group 12 includes mounted lens 122 and compression lens 124.
Mounted lens 122 are housed in accommodating chamber 112.Mounted lens 122 can be individual lens, which is convex lens
Mirror or concavees lens；Or be more pieces of lens, more pieces of lens can be convex lens or concavees lens, or part is convex lens, is partially
Concavees lens.The quantity of the mounted lens 122 of the utility model embodiment is 3.Adjacent mounted lens 122 are competing
It is housed in accommodating chamber 112.Peripheral region of the mounted lens 122 close to the end face of object side near roof 118 is resisted against roof
On 118.On along optical axis direction, since mounted lens 122 are resisted against on roof 118 and adjacent mounted lens 122 mutually support
Touching, when mounted lens 122 are pressed in accommodating chamber 112 by compression lens 124, mounted lens 122 will not take place along optical axis
The movement in direction.The side of multiple mounted lens 122 is contradicted with the inner surface 1162 of barrel 116, in other words, saturating in installation
When mirror 122 is packed into, the outer diameter of each mounted lens 122 is just identical with the internal diameter of the corresponding installation site of inner surface 1162,
Mounted lens 122 radially, since the side of mounted lens 122 and inner surface 1162 contradict, are installed so that edge will not occur
The radial movement of lens 122.Therefore, mounted lens 122 will not both take place along the movement of optical axis direction, and edge will not also occur
The radial movement of mounted lens 122, mounted lens 122 are rigidly mounted in lens barrel 11.
Lens 124 are compressed to be arranged on mounted lens 122 and between convergence part 114.It can be single for compressing lens 124
Only lens, the lens are convex lens or concavees lens.Compressing lens 124 includes being located in the middle lens element 126 and surrounding
The mounting portion 128 that lens element 126 is arranged；Mounting portion 128 has the first end face 121 close to image side, second close to object side
End face 123 and the side 125 for connecting first end face 121 and second end face 123；The inner surface 1142 of side 125 and convergence part 114
It contradicts, moving along 124 radial direction of compression lens will not be occurred by compressing lens 124.First shading ring plate 14 is arranged in mounted lens
Between 122 and compression lens 124.Lens 124 are compressed to be pressed on mounted lens 122 by least one first shading ring plate 14
In accommodating chamber 112 and block the light into mounting portion 128.The table of second end face 123 and the first shading ring plate 14 close to image side
Face contradicts, and leans near peripheral region of the mounted lens 122 of lens 124 close to the end face of image side is compressed with the first shading ring plate 14
The surface of nearly object side contradicts, and the side 125 for compressing lens 124 connects first end face 121 and second end face 123, side 125 and rank
The inner surface 1142 of socket part 114 contradicts.
Nip portion 131 and first end face 121 are contradicted to squeeze and compress lens 124, and fixed part 132 passes through convergence part 114
Outer surface 1144 is connect with lens barrel 11, and pressure ring 13 will compress lens 124 by nip portion 131 and mounted lens 122 are pressed on receipts
In cavity 112.
Pressure ring 13 includes nip portion 131 and fixed part 132.The setting of pressure ring 13 is on compressing lens 124, specifically, pressing
Portion 131 is contradicted close to the end face of object side and first end face 121.Pressure ring 13 in a ring, specifically can be annulus, straight-flanked ring, ellipse
Ring etc..Pressure ring 13 include positioned at fixed part 132 and the medial surface 133 that connect with nip portion 131 close to the end face of object side and with
The opposite lateral surface 134 of medial surface 133, fixed part 132 connect medial surface 133 and lateral surface 134 close to the end face of object side.Inside
The faying face 1146 of face 133 and convergence part 114 contradicts.Lateral surface 134 is aligned with the outer surface 1164 of barrel 116, in other words,
The outer diameter of pressure ring 13 is identical with the outer diameter of lens barrel 11.Outer surface 1164 is aligned with lateral surface 134, is guaranteeing the meat thickness of lens barrel 11 not
While increase, pressure ring 13 makes full use of the meat compressed at the corresponding lens barrel 11 of lens 124 thick.Lateral surface 134 is provided with fixation
Lens module 10 can be installed on other elements (such as microscope base) by screw thread 135.
In the present embodiment, pressure ring 13 is arranged convergence part 114, specifically, the medial surface 133 of pressure ring 13 and convergence part
114 faying face 1146 contradicts, and fixed part 132 surrounds glue groove a 10a, Xiang Dian close to the end face of object side and joint face 1148 jointly
Pressure ring 13 and lens barrel 11 can be fixed together by dispensing in glue groove 10a, at this point, being arranged in lens barrel 11 compared to pressure ring 13
And glue is squeezed and the dispensing between the side of pressure ring 13 and the inner wall of lens barrel 11 and for overflowing, in a glue groove 10a
Interior dispensing can be avoided the overflow problem for squeezing glue and generating.In other embodiments, medial surface 133 and faying face 1146 are gone back
It can be fixed together by dispensing, although glue also will receive extruding in medial surface 133 and faying face 1146, point glue groove at this time
10a plays the role of storing glue, that is, the glue being squeezed is filled into a glue groove 10a, is asked to also can be avoided glue spilling
Topic.In yet another embodiment, medial surface 133 and faying face 1146 can also by screw thread, the modes such as engage and be fixed together.
In present embodiment, medial surface 133 is inclined-plane, and accordingly, faying face 1146 is also inclined-plane.At this point, 13 He of pressure ring
Barrel 116 is combined by two inclined-planes, is vertical surface compared to medial surface 133, faying face 1146 also for for vertical surface,
The stress that inclined-plane combines concentrate it is smaller, pressure ring 13 and convergence part 114 combine it is relatively firm while, it is not easy to stress is concentrated
And damage, to guarantee the assembling yield of lens module 10.From object side to image side, medial surface 133 is inclined-plane, accordingly, in conjunction with
When face 1146 is also inclined-plane, the pattern area that the lines that the plane that inclined-plane is parallel to roof 118 intercepts are surrounded is gradually reduced.
In another embodiment, medial surface 133 is cambered surface, and accordingly, faying face 1146 is also cambered surface.At this point, pressure ring
13 and barrel 116 combined by two cambered surfaces, be vertical surface compared to medial surface 133, faying face 1146 is also vertical surface
For, the stress that cambered surface combines concentrate it is smaller, pressure ring 13 and convergence part 114 combine it is relatively firm while, it is not easy in response to
Power is concentrated and is damaged, to guarantee the assembling yield of lens module 10.From object side to image side, medial surface 133 is cambered surface, corresponding
Ground, when faying face 1146 is also cambered surface, pattern area that the lines that the plane that cambered surface is parallel to roof 118 intercepts are surrounded by
It is decrescence small.
Light-proof material can be used in first shading ring plate 14.The quantity of first shading ring plate 14 can be 1, can pass through
The thickness of the first shading ring plate 14 is adjusted to adjust mounted lens 122 and compress the spacing of lens 124, so as to adjust lens module
10 focal length.In other embodiments, the quantity of the first shading ring plate 14 may be multiple, such as the first shading ring plate 14
Quantity be 2,3,4 etc., the competing setting of multiple first shading ring plates 14 is in mounted lens 122 and compresses lens
Between 124, stray light can be not only blocked, but also can pacify by adjusting the quantity and/or thickness of the first shading ring plate 14 to adjust
It fills lens 122 and compresses the spacing of lens 124, so as to adjust the focal length of lens module 10.
The quantity of second shading ring plate 15 be it is multiple, at least provided with one the between two adjacent mounted lens 122
Two shading ring plates 15.Light-proof material can be used in second shading ring plate 15.Second shading ring plate 15 can not only block stray light, but also
It can be adjacent to adjust by adjusting the quantity and/or thickness of the second shading ring plate 15 between adjacent mounted lens 122
The spacing of mounted lens 122, so as to adjust the focal length of lens module 10.
Incorporated by reference to Fig. 3, the lens module 10 of the utility model embodiment passes through the convergence part 114 of pressure ring 13 and lens barrel 11
The attached compression lens 124 of matching combined pressure, compared to the inner surface 1142 that the attached convergence part 114 of 11 internal pressure of lens barrel is arranged in pressure ring 13, pressure
When the outer surface 1144 of the attached convergence part 114 of 11 external pressure of lens barrel is arranged in ring 13, convergence part 114, which is limited in, compresses 124 He of lens
Between pressure ring 13, it is not easy stress deformation, will not influence eyeglass assembling.Moreover, being set up directly in lens barrel 11 compared to pressure ring 13
The length of barrel 116 is greater than for the sum of lens group 12 and pressure ring 13, and pressure ring 13 can be made when pressure ring 13 is combined with convergence part 114
Length for the extension of barrel 116, barrel 116 is shorter, is conducive to the ejection formation of lens barrel 11；And due to pressure ring 13 and pressure ring 13
The limitation of required glue space, lens barrel 11 is generally higher than close to the end face of image side compresses lens 124 close to the end face of image side, originally
The pressure ring 13 and barrel 116 of utility model embodiment are omitted pressure ring 13 and put the length of glue space, pressure ring when binding directly
The end face of 13 close image side can substantially with compress lens 124 close to the end face of image side, so that lens module 10
Length is shorter, and it is excessively close apart from photosensitive element 40 to prevent lens module 10, so that lens module 10 and photosensitive element 40 be avoided to occur
Collision.In addition, the first end face 121 of pressure ring 13, which can be used as measurement, bears against plane, measures and bear against plane for lens module 10
It is measured.
Referring to Fig. 3, the utility model also provides a kind of camera mould group 100.Camera mould group 100 includes substrate 20, microscope base
30, the lens module 10 of photosensitive element 40, protection glass 50 and any of the above-described embodiment.
Substrate 20 can be flexible circuit board, hard circuit board or rigid-flexible circuit board.
Microscope base 30 includes pedestal 32 and boss 34.Pedestal 32 offers aperture 322.Boss 34 from 322 peripheral region of aperture to
Extend far from 40 direction of photosensitive element.Pedestal 32 carries on the base plate 20, pedestal 32 can by screwing togather, glued, engaging etc.
Mode is fixedly connected with substrate 20.Accommodating space 60, photosensitive element 40 and protection glass 50 is collectively formed in microscope base 30 and substrate 20
It is housed in accommodating space 60.Boss 34 includes the inner surface 342 in accommodating space 60 and is located at outside accommodating space 60
And the outer surface 344 opposite with inner surface 342.Inner surface 342 is provided with installation screw thread 346.
The setting of photosensitive element 40 is electrically connected on the base plate 20 and with substrate 20.Specifically, photosensitive element 40 can be using mutual
Mend metal-oxide semiconductor (MOS) (Complementary Metal Oxide Semiconductor, CMOS) imaging sensor or
Person's charge coupled cell (Charge-coupled Device, CCD) imaging sensor.
Glass 50 is protected to be arranged on microscope base 30.Protection glass 50 is oppositely arranged with photosensitive element 40.Protect glass 50 can
To be played a certain protective role to lens module 10.In addition, protection glass 50 can be by plated film to have the function that optical filtering.
For example, protection glass 50 includes the object side 52 close to object side and the image side surface 54 close to image side, in the object side of protection glass 50
Face 52 and/or image side surface 54 plate band logical film, and band logical film only allows visible light to pass through, i.e. protection glass 50 and the cooperation of band logical film can
Identical with infrared fileter to play the role of, camera mould group 100 may filter that the infrared light into photosensitive element 40 so that obtain can
Light-exposed image；Alternatively, plating band resistance plated film in object side 52 and/or image side surface 54, band resistance plated film is for preventing in addition to pre- standing wave
Light except the infrared light of section enters photosensitive element 40, and camera mould group 100 can be matched with structured light projector, camera mould group
100 can obtain the laser of the predetermined band of structured light projector sending to obtain depth image；Alternatively, band is arranged in object side 52
Band resistance plated film is arranged in image side surface 54 in logical film, and band logical film only allows visible light and infrared light to pass through, and band resistance plated film is removed for preventing
Infrared light except the infrared light of predetermined band enters photosensitive element 40, in other words, has been set band logical film and with resistance plated film
The filtered light of protection glass 50 only include visible light and predetermined band infrared light, camera mould group 100 both can be used for
Visible light is received to form visible images, and can be matched with structured light projector, camera mould group 100 can obtain structure light
The infrared laser for the predetermined band that the projector issues is to obtain depth image.
Lens module 10 is arranged on microscope base 30 and is combined with microscope base 30.Specifically, lens module 10 passes through lens barrel 11
Fixed thread 135 cooperates with the installation screw thread 346 on the inner surface 342 of microscope base 30 lens barrel 11 and microscope base 30 firmly to be connect
Together.In other embodiments, microscope base 30 can be connect by modes such as glued, engagings with lens barrel 11.Lens module 10 is protected
Shield glass 50, photosensitive element 40 and substrate 20 are set gradually along light optical path is entered.Light enters mirror from the through-hole 1182 of roof 118
After cylinder 11, lens group 12 and protection glass 50 are sequentially passed through later to the surface of photosensitive element 40 to be imaged.
The utility model embodiment camera mould group 100 is attached by pressure ring 13 and the 114 matching combined pressure of convergence part of lens barrel 11
Lens 124 are compressed, compared to the inner surface 1142 that the attached convergence part 114 of 11 internal pressure of lens barrel is arranged in pressure ring 13, the setting of pressure ring 13 exists
When the outer surface 1144 of the attached convergence part 114 of 11 external pressure of lens barrel, convergence part 114, which is limited in, to be compressed between lens 124 and pressure ring 13,
Lens barrel 11 is not easy stress deformation, will not influence eyeglass assembling.In addition, based on above-mentioned lens barrel 11 by being provided with convergence part along inside
It 114 and is connect with pressure ring 13, further it is also possible that pressure ring 13 is flushed with the outside of lens barrel 11, it is simultaneously advantageous to reduce external dimensions
In the subsequent installation of entire lens module 10.
Fig. 3 and 4 are please referred to, the utility model embodiment also provides a kind of electronic device 1000, and electronic device 1000 wraps
Include the camera mould group 100 of shell 200 and above embodiment.Electronic device 1000 can be mobile phone, tablet computer, hand-held electric
Brain, electronic watch, game machine, head show equipment, access control system, automatic teller machine etc., and the utility model embodiment is with electronic device 1000
It is to be illustrated for mobile phone, it will be understood that the concrete form of electronic device 1000 can be other, and this is not restricted.Phase
Machine mould group 100 is arranged in shell 200 and from the exposure of shell 200 to obtain image, and shell 200 can be mentioned to camera mould group 100
It is protected for dust-proof, waterproof, shatter-resistant etc., hole corresponding with camera mould group 100 is offered on shell 200, so that light is worn from hole
Out or penetrate shell 200.
The electronic device 1000 of the utility model embodiment passes through pressure ring 13 and one end of the close image side of lens barrel 11
The attached compression lens 124 of 114 matching combined pressure of convergence part, compared to the interior table that the attached convergence part 114 of 11 internal pressure of lens barrel is arranged in pressure ring 13
Face 1142, when the outer surface 1144 of the attached convergence part 114 of 11 external pressure of lens barrel is arranged in pressure ring 13, convergence part 114 is limited in compression
Between lens 124 and pressure ring 13, it is not easy stress deformation, will not influence eyeglass assembling.In addition, based on above-mentioned lens barrel 11 by along interior
Side is provided with convergence part 114 and connect with pressure ring 13, further it is also possible that pressure ring 13 is flushed with the outside of lens barrel 11, reduces
External dimensions and the subsequent installation for being conducive to entire lens module 10.
In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party
The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means in conjunction with the embodiment
Or example particular features, structures, materials, or characteristics described are contained at least one embodiment of the utility model or show
In example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.And
And particular features, structures, materials, or characteristics described can be in any one or more embodiments or example to close
Suitable mode combines.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one described feature.The meaning of " plurality " is at least two, such as two in the description of the present invention,
It is a, three, unless otherwise specifically defined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
It inside can make changes, modifications, alterations, and variations to the above described embodiments, the scope of the utility model is by claim and its is equal
Object limits.
Claims (10)
1. a kind of lens module, which is characterized in that the lens module includes:
Lens barrel, the lens barrel offer the accommodating chamber of perforation, and the lens barrel is provided with convergence part close to one end of image side；The rank
Socket part includes inner surface and the outer surface opposite with the inner surface of the convergence part in the accommodating chamber；
Lens group, the lens group include mounted lens and compress lens, and the mounted lens and the compression lens accommodate
In the accommodating chamber；The lens that compress include being located in the middle lens element and the peace around lens element setting
Dress portion；The mounting portion have the first end face close to image side, the second end face close to object side and the connection first end face and
The side of the second end face；The inner surface of the side of the mounting portion and the convergence part contradicts；And
Pressure ring, the pressure ring include nip portion and fixed part；The nip portion and the first end face of the mounting portion are contradicted to squeeze
The compression lens are pressed, the fixed part is connect by the outer surface of the convergence part with the lens barrel, and the pressure ring passes through institute
It states nip portion the compression lens and the mounted lens are pressed in the accommodating chamber.
2. lens module according to claim 1, which is characterized in that the lens barrel includes barrel and roof, the barrel
In a ring, the barrel is arranged in close to one end of object side, periphery of the mounted lens close to the end face of object side in the roof
Place is resisted against on the roof so that the mounted lens to be limited in the accommodating chamber.
3. lens module according to claim 2, which is characterized in that the barrel includes interior in the accommodating chamber
Surface and the outer surface opposite with the inner surface of the barrel, the side of the mounted lens and the inner surface of the barrel support
Touching.
4. lens module according to claim 2, which is characterized in that the barrel includes interior in the accommodating chamber
Surface and the outer surface opposite with the inner surface of the barrel, the outer surface of the convergence part include the faying face to connect and connection
Face, the joint face connect the outer surface of the faying face Yu the barrel, and the pressure ring includes with the nip portion close to object
The medial surface and the lateral surface opposite with the medial surface that the end face of side connects, the fixed part connect institute close to the end face of object side
Medial surface and the lateral surface are stated, the faying face and the medial surface contradict, and the joint face and the fixed part are close to object
The end face of side surrounds a glue groove jointly.
5. lens module according to claim 4, which is characterized in that the faying face and the corresponding side of the fixed part
It is mutually matched inclined-plane or cambered surface；Wherein, from object side to image side, the inclined-plane or the cambered surface are parallel to the roof
The pattern area that is surrounded of the lines that intercept of plane be gradually reduced.
6. lens module according to claim 1, which is characterized in that the lens group further includes at least one first shading
Ring plate, at least one described first shading ring plate are arranged between the mounted lens and the compression lens, the second end
Face and the first shading ring plate are contradicted close to the surface of image side, and the compression lens pass through at least one described first shade
The mounted lens are pressed in the accommodating chamber and block the light into the mounting portion by piece.
7. lens module according to claim 1, which is characterized in that the quantity of the mounted lens is multiple, Duo Gesuo
Mounted lens to be stated mutually inimically to be housed in the accommodating chamber, the lens group further includes the second shading ring plate, and adjacent two
The second shading ring plate is provided between a mounted lens.
8. lens module according to claim 4, which is characterized in that the barrel includes interior in the accommodating chamber
Surface and the outer surface opposite with the inner surface of the barrel, the pressure ring include the end face phase with the nip portion close to object side
The medial surface and the lateral surface opposite with the medial surface connect, the medial surface and the faying face contradict, on the lateral surface
It is formed with fixed thread, the lateral surface is aligned with the outer surface of the barrel.
9. a kind of camera mould group characterized by comprising
Lens module described in claim 1-8 any one；
The image side of the lens module is arranged in photosensitive element, the photosensitive element；And
Microscope base, the lens module and the photosensitive element are arranged on the microscope base.
10. a kind of electronic device characterized by comprising
Shell；And
Camera mould group as claimed in claim 9, the camera mould group setting is on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621830.6U CN208795905U (en) | 2018-09-30 | 2018-09-30 | Lens module, camera mould group and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821621830.6U CN208795905U (en) | 2018-09-30 | 2018-09-30 | Lens module, camera mould group and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795905U true CN208795905U (en) | 2019-04-26 |
Family
ID=66211454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821621830.6U Active CN208795905U (en) | 2018-09-30 | 2018-09-30 | Lens module, camera mould group and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795905U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271211A (en) * | 2019-06-10 | 2019-09-24 | Oppo广东移动通信有限公司 | Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass |
| WO2021000130A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声光学解决方案私人有限公司 | Lens module |
| WO2021003605A1 (en) * | 2019-07-05 | 2021-01-14 | 瑞声光学解决方案私人有限公司 | Lens module and electronic device |
| CN113238339A (en) * | 2019-07-11 | 2021-08-10 | 华为技术有限公司 | Lens, camera and electronic equipment |
| CN115128776A (en) * | 2022-08-03 | 2022-09-30 | 湖北华鑫光电有限公司 | Wide-angle low-distortion optical lens |
-
2018
- 2018-09-30 CN CN201821621830.6U patent/CN208795905U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110271211A (en) * | 2019-06-10 | 2019-09-24 | Oppo广东移动通信有限公司 | Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass |
| WO2021000130A1 (en) * | 2019-06-29 | 2021-01-07 | 瑞声光学解决方案私人有限公司 | Lens module |
| WO2021003605A1 (en) * | 2019-07-05 | 2021-01-14 | 瑞声光学解决方案私人有限公司 | Lens module and electronic device |
| CN113238339A (en) * | 2019-07-11 | 2021-08-10 | 华为技术有限公司 | Lens, camera and electronic equipment |
| CN115128776A (en) * | 2022-08-03 | 2022-09-30 | 湖北华鑫光电有限公司 | Wide-angle low-distortion optical lens |
| CN115128776B (en) * | 2022-08-03 | 2023-02-28 | 湖北华鑫光电有限公司 | Wide-angle low-distortion optical lens |
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Address after: 330013 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330013 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee before: OFilm Microelectronics Technology Co.,Ltd. Address after: 330013 east of Xueyuan 6th Road, south of Tianxiang Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Patentee after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330013 No.698 Tianxiang Avenue, high tech Zone, Nanchang City, Jiangxi Province Patentee before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |