CN101439565A - Method for manufacturing lens module and lens module manufactured thereby - Google Patents
Method for manufacturing lens module and lens module manufactured thereby Download PDFInfo
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- CN101439565A CN101439565A CNA2007101948020A CN200710194802A CN101439565A CN 101439565 A CN101439565 A CN 101439565A CN A2007101948020 A CNA2007101948020 A CN A2007101948020A CN 200710194802 A CN200710194802 A CN 200710194802A CN 101439565 A CN101439565 A CN 101439565A
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Abstract
The invention relates to a method for manufacturing a lens module and the lens module thereof. The method for manufacturing the lens module comprises steps as follows: a die is provided; the die comprises a die cavity, and a lower position piece, an upper position piece and two sliding pieces that are respectively arranged in the die cavity; at least one sensing element and one optic are arranged in the die cavity, so that the lower position piece is resisted and connected with the bottom surface of the sensing element, the upper position piece is resisted and connected with the top surface of the optic, the two sliding pieces are respectively resisted and connected with two opposite sides of the optic and the sensing element, and the optic has a certain distance with the sensing element; soluble plastics are injected into the die cavity and push way the two sliding pieces gradually, so that the soluble plastics are coated on the optic and the sensing element, and the soluble plastics are formed into one piece on the base of the optic and the sensing element after solidification, therefore, the optic, the sensing element and the base form a lens module. In the invention, the assembly tolerance of the lens module and the generation of small particles are reduced, and the focusing control action is reduced; in addition, spacer ring installation in the lens module is reduced, thus reducing the number of elements and manufacturing cost.
Description
Technical field
The present invention relates to a kind of manufacture method and camera lens module of camera lens module, particularly relate to and a kind ofly adopt the manufacture method of the camera lens module that one-body molded mode makes and with the made camera lens module of this method.
Background technology
Seeing also shown in Figure 1ly, is the cutaway view of general existing camera lens module.One lens barrel 11 of general camera lens module 1 is the internal thread 121 that is bolted in a microscope base 12 with its external screw thread 111, lens barrel 11 has a perforate 112 and an accommodation space 113, is provided with one first eyeglass 13, a distance piece 14, one second eyeglass 15 and a distance piece 16 in the accommodation space 113 of lens barrel 11.Microscope base 12 is arranged on the circuit board 2, and the internal face cementation of microscope base 12 has an optical filter 17, and sensing element 18 positions that optical filter 17 and is arranged on the circuit board 2 are corresponding.Whereby, light can enter after the lens barrel 11 via perforate 112, is passed on the sensing element 18 by first eyeglass 13, second eyeglass 15 and optical filter 17 in regular turn.
Because first eyeglass 13, distance piece 14, second eyeglass 15, distance piece 16 and optical filter 17 all are to be fixed in lens barrel 11 and the microscope base 12 with assembling mode, be easy to generate the assembling tolerance when therefore above-mentioned each assembly is in being assembled in lens barrel 11 and microscope base 12, and produce eccentric or crooked situation because of each assembly that causes accidentally of assembling easily in the assembling process.In addition, after each assembly assembling is finished, lens barrel 11 need be rotated to carry out the action that first eyeglass 13 and second eyeglass 15 are adjusted focal length with respect to microscope base 12, in rotation process, the external screw thread 111 of lens barrel 11 causes the generation of fine particle with the 121 meeting generation frictions of the internal thread of microscope base 12, fine particle can drop down onto on the optical filter 17 and cover light, the speed of sensing element 18 is reduced, and then influence the quality of imaging.
This shows that the manufacture method of above-mentioned existing camera lens module and camera lens module obviously still have inconvenience and defective, and demand urgently further being improved in manufacture method, product structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and conventional method and product do not have appropriate method and structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of manufacture method of new camera lens module and with the made camera lens module of this method, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that the manufacture method of above-mentioned existing camera lens module and camera lens module exist, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of the manufacture method of founding a kind of new camera lens module and with the made camera lens module of this method, can improve the manufacture method and the camera lens module of general existing camera lens module, make it have more practicality.Through constantly research, design, and after studying repeatedly and improving, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective of the manufacture method existence of existing camera lens module, and provide a kind of manufacture method of new camera lens module, technical problem to be solved is to make it can reduce the assembling tolerance of camera lens module by integrated mode, and can reduce the action of focusing, be very suitable for practicality.
Another object of the present invention is to, a kind of manufacture method of new camera lens module is provided, technical problem to be solved is to make it reduce the assembly of camera lens module whereby and can reduce manufacturing cost, and can reduce the generation of fine particle, thereby is suitable for practicality more.
An also purpose of the present invention is, overcome the defective that existing camera lens module exists, provide a kind of new with the made camera lens module of above-mentioned manufacture method, technical problem to be solved is to make it can reduce the assembling tolerance by integrated mode, and can reduce the action of focusing, can reduce manufacturing cost by the assembly that reduces the camera lens module simultaneously, and can reduce the generation of fine particle, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.The manufacture method of a kind of camera lens module that proposes according to the present invention, the method includes the steps of: (A). and a mould is provided, and this mould comprises a die cavity, and is arranged at keeper and two sliding parts on the keeper, of this die cavity respectively; (B). insert a sensing element and an eyeglass at least in this die cavity, and make this time keeper be connected to this sensing element bottom surface, keeper is connected to this eyeglass end face on this, and this two sliding part is connected to two opposition sides of this eyeglass, this sensing element respectively, and has the certain intervals distance between this eyeglass and this sensing element; And (C). inject molten attitude plastics in this die cavity, and back out this two sliding part gradually, make molten attitude plastic overmold in this eyeglass and this sensing element, and forming the pedestal that is shaped on this eyeglass and this sensing element behind the molten attitude plastics solidification, make the common camera lens module that forms of this eyeglass, this sensing element and this pedestal.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The manufacture method of aforesaid camera lens module in the wherein said step (B), also insert an optical filter that is positioned at this eyeglass below, and this two sliding part is connected to two opposition sides of this eyeglass, this optical filter, this sensing element respectively.
The manufacture method of aforesaid camera lens module in the wherein said step (B), is also inserted a top, two ends, the end are connected to the anti-dazzling screen of this eyeglass bottom surface and this optical filter end face respectively, this anti-dazzling screen have one be formed in the middle of the through hole at place.
The manufacture method of aforesaid camera lens module, in the wherein said step (B), also insert a top, two ends, the end are connected to the spacer ring of this optical filter bottom surface and this sensing element end face respectively, this spacer ring makes between this eyeglass and this sensing element has the certain intervals distance.
The manufacture method of aforesaid camera lens module, wherein said optical filter is connected to this sensing element end face, and in this step (B), also insert a top, two ends, the end are connected to the spacer ring of this eyeglass bottom surface and this optical filter end face respectively, this spacer ring makes between this eyeglass and this sensing element has the certain intervals distance, this spacer ring comprises a perforation, and this perforation has a small-bore portion that is formed at this spacer ring top, and a large aperture portion that is formed at this spacer ring bottom.
The manufacture method of aforesaid camera lens module, wherein said respectively this sliding part has one in order to be connected to the body of this eyeglass and this sensing element one side, an and convex extension part that convexedly stretches in this body inboard, this top, convex extension part, two ends, the end have the certain intervals distance in order to be connected to this eyeglass bottom surface and this sensing element end face, to make between this eyeglass and this sensing element respectively.
The manufacture method of aforesaid camera lens module, wherein said respectively this sliding part has one in order to be connected to the body of this eyeglass and this sensing element one side, an and convex extension part that convexedly stretches in this body inboard, the top of this convex extension part, two ends, the end have the certain intervals distance in order to be connected to this optical filter bottom surface and this sensing element end face, to make between this eyeglass and this sensing element respectively.
The object of the invention to solve the technical problems also realizes by the following technical solutions.According to a kind of camera lens module that the present invention proposes, this camera lens module comprises an eyeglass, a sensing element and a pedestal, and this sensing element is arranged at intervals at this eyeglass below, and this pedestal is coated on this eyeglass and this sensing element in in-molded mode.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid camera lens module, it also comprises an anti-dazzling screen that is connected to this eyeglass bottom surface, and an optical filter that is connected to this anti-dazzling screen bottom surface.
Aforesaid camera lens module, it also comprises a top, two ends, the end are connected to the spacer ring of this optical filter bottom surface and this sensing element end face respectively.
Aforesaid camera lens module, it also comprises an optical filter that is connected to this sensing element end face, and a top, two ends, the end are connected to the spacer ring of this eyeglass bottom surface and this optical filter end face respectively, this spacer ring comprises a perforation, this perforation has a small-bore portion that is formed at this spacer ring top, and a large aperture portion that is formed at this spacer ring bottom.
The present invention compared with prior art has tangible advantage and beneficial effect.The manufacture method of the disclosed camera lens module of embodiments of the invention comprises following step: a mould is provided, and mould comprises a die cavity, reaches keeper and two sliding parts on the keeper once, that is arranged at die cavity respectively; At least insert a sensing element and an eyeglass in die cavity, and make down keeper be connected to the sensing element bottom surface, go up keeper and be connected to the eyeglass end face, and two sliding part be connected to two opposition sides of eyeglass, sensing element respectively, and have the certain intervals distance between eyeglass and sensing element; And inject molten attitude plastics in die cavity, and back out two sliding parts gradually, make molten attitude plastic overmold in eyeglass and sensing element, and behind molten attitude plastics solidification, form the pedestal that is shaped on eyeglass and the sensing element, make the common camera lens module that forms of eyeglass, sensing element and pedestal.
Another feature of the present invention is, also insert an optical filter that is positioned at the eyeglass below, and two sliding parts is connected to two opposition sides of eyeglass, optical filter, sensing element respectively.
Another feature of the present invention is, also inserts the anti-dazzling screen that a top, two ends, the end are connected to eyeglass bottom surface and optical filter end face respectively, anti-dazzling screen have one be formed in the middle of the through hole at place.
Another feature of the present invention is, also inserts the spacer ring that a top, two ends, the end are connected to optical filter bottom surface and sensing element end face respectively, and spacer ring makes has the certain intervals distance between eyeglass and sensing element.
Another feature of the present invention is that optical filter is connected to the sensing element end face, and insert a top, two ends, the end are connected to the spacer ring of eyeglass bottom surface and optical filter end face respectively, spacer ring makes has the certain intervals distance between eyeglass and sensing element.
Another feature of the present invention is that spacer ring comprises a perforation, and perforation has a small-bore portion that is formed at the spacer ring top, and a large aperture portion that is formed at the spacer ring bottom.
Another feature of the present invention is, each sliding part has one in order to be connected to the body of eyeglass and sensing element one side, an and convex extension part that convexedly stretches in the body inboard, top, convex extension part, two ends, the end make to have the certain intervals distance between eyeglass and sensing element respectively in order to be connected to eyeglass bottom surface and sensing element end face.
Another feature of the present invention is, each sliding part has one in order to be connected to the body of eyeglass and sensing element one side, an and convex extension part that convexedly stretches in the body inboard, top, convex extension part, two ends, the end make to have the certain intervals distance between eyeglass and sensing element respectively in order to be connected to optical filter bottom surface and sensing element end face.
By technique scheme, the manufacture method of camera lens module of the present invention reaches has following advantage and beneficial effect at least with the made camera lens module of this method:
1, the manufacture method of camera lens module of the present invention, be shaped on other each assemblies (as eyeglass, anti-dazzling screen, optical filter, spacer ring and sensing element) of camera lens module in in-molded mode by pedestal, the assembling tolerance of camera lens module and the generation of fine particle can be reduced, and the action of focusing can be reduced.
2, in addition, the convex extension part design by sliding part makes the camera lens module can reduce the configuration of spacer ring, can reduce assembly and reduce manufacturing cost.
3, of the present inventionly can reduce the assembling tolerance, and can reduce the action of focusing, can reduce manufacturing cost by the assembly that reduces the camera lens module simultaneously, and can reduce the generation of fine particle with the made camera lens module of this method.
In sum, the present invention can reduce the assembling tolerance of camera lens module by integrated mode, and can reduce the action of focusing.The assembly that reduces the camera lens module whereby can reduce manufacturing cost in addition, and can reduce the generation of fine particle.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on manufacture method, product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and the manufacture method of more existing camera lens module and camera lens module have the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the cutaway view of general existing camera lens module.
Fig. 2 is the cutaway view of camera lens module of manufacture method first preferred embodiment of camera lens module of the present invention.
Fig. 3 is the flow chart of manufacture method first preferred embodiment of camera lens module of the present invention.
Fig. 4 is the operation chart of manufacture method first preferred embodiment of camera lens module of the present invention.
Fig. 5 is the operation chart of manufacture method first preferred embodiment of camera lens module of the present invention.
Fig. 6 is the cutaway view of camera lens module of manufacture method second preferred embodiment of camera lens module of the present invention.
Fig. 7 is the operation chart of manufacture method second preferred embodiment of camera lens module of the present invention.
Fig. 8 is the operation chart of manufacture method second preferred embodiment of camera lens module of the present invention.
Fig. 9 is the cutaway view of camera lens module of manufacture method the 3rd preferred embodiment of camera lens module of the present invention.
Figure 10 is the operation chart of manufacture method the 3rd preferred embodiment of camera lens module of the present invention.
Figure 11 is the operation chart of manufacture method the 3rd preferred embodiment of camera lens module of the present invention.
Figure 12 is the cutaway view of camera lens module of manufacture method the 4th preferred embodiment of camera lens module of the present invention.
Figure 13 is the operation chart of manufacture method the 3rd preferred embodiment of camera lens module of the present invention.
Figure 14 is the operation chart of manufacture method the 3rd preferred embodiment of camera lens module of the present invention.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the manufacture method of the camera lens module that foundation the present invention is proposed and with this method made its specific embodiment of camera lens module, method, step, structure, feature and effect thereof, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.By the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the present invention, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.Before the present invention is described in detail, it should be noted that in the following description content similar elements is to represent with identical label.
Seeing also shown in Figure 2ly, is the cutaway view of camera lens module of manufacture method first preferred embodiment of camera lens module of the present invention.In first preferred embodiment of the manufacture method of camera lens module of the present invention, this camera lens module 300 comprises a pedestal 31, an eyeglass 32, an anti-dazzling screen 33, an optical filter 34, a spacer ring 35 and a sensing element 36.
This pedestal 31 is cylindric or rectangular-shaped, and it takes shape on eyeglass 32, anti-dazzling screen 33, optical filter 34, spacer ring 35 and the sensing element 36 for plastic cement material and in integrated mode, and pedestal 31 also comprises that one is formed at the perforate 311 of top end;
This eyeglass 32 is arranged in the pedestal 31 and adjacent openings 311 places;
This anti-dazzling screen 33 is arranged at eyeglass 32 bottom surfaces, and have one be formed in the middle of the place through hole 331;
This optical filter 34 is an infrared filter (IR Filter) and be arranged at anti-dazzling screen 33 bottom surfaces;
This spacer ring 35, be for having certain thickness annulus, and define one be positioned in the middle of the place perforation 351, spacer ring 35 is arranged between optical filter 34 and the sensing element 36, mainly in order to limit the distance of 36 of eyeglass 32 and sensing elements, make after pedestal 31 moulding that camera lens module 3 does not need the action of focusing again.
In addition, eyeglass 32 quantity of camera lens module 300 also can be most sheets to form a lens set, are not limited to that present embodiment is disclosed to exceed.
Below will the manufacture method of camera lens module 300 be described.See also Fig. 3, Fig. 4 and shown in Figure 5, Fig. 3 is the flow chart of manufacture method first preferred embodiment of camera lens module of the present invention, and Fig. 4 is an operation chart, and Fig. 5 is another operation chart.
Main flow process shown in Figure 3 is:
Step 51 provides a mould 4, and mould 4 comprises a die cavity 41, and is located at keeper 43 and two sliding parts 44 on the keeper 42, of die cavity 41 respectively.
Step 52 is to insert a sensing element 36 and an eyeglass 32 at least in die cavity 41, make down keeper 42 be connected to sensing element 36 bottom surfaces, go up keeper 43 and be connected to eyeglass 32 end faces, two sliding parts 44 are connected to two opposition sides of eyeglass 32, sensing element 36 respectively, and have the certain intervals distance between eyeglass 32 and the sensing element 36.
Step 53 is to inject molten attitude plastics in die cavity 41, and backs out two sliding parts 44 gradually, makes molten attitude plastic overmold in eyeglass 32 and sensing element 36, and in forming the pedestal 31 that is shaped on eyeglass 32 and the sensing element 36 behind the molten attitude plastics solidification.
Below will be further described at the manufacture method of first preferred embodiment:
In the step 51, mould 4 comprises a die cavity 41, and is arranged at the and arranged on left and right sides that keeper 43 and two sliding parts, 44, two sliding parts 44 on the keeper 42, of die cavity 41 can be arranged at die cavity 41 respectively with moving horizontally respectively.
In the step 52, earlier sensing element 36 is inserted in the die cavity 41, make down keeper 42 be connected to sensing element 36 bottom surfaces, then with spacer ring 35, optical filter 34, anti-dazzling screen 33 and eyeglass 32 are inserted in the die cavity 41 in regular turn, make spacer ring 35 bottom surfaces be connected to sensing element 36 end faces, optical filter 34 bottom surfaces are connected to spacer ring 35 end faces, and on the anti-dazzling screen 33, following two ends are connected to eyeglass 32 bottom surfaces and optical filter 34 end faces respectively, order about keeper 43 afterwards and move down and be connected to eyeglass 32 end faces, whereby with restriction sensing element 36, spacer ring 35, optical filter 34, anti-dazzling screen 33 and eyeglass 32 are along last, following direction moves.Order about left and right two opposition sides that two sliding parts 44 are connected to sensing element 36, spacer ring 35, optical filter 34, anti-dazzling screen 33 and eyeglass 32 respectively simultaneously, move along left and right direction to limit aforementioned each assembly.
As step 53, inject molten attitude plastics in die cavity 41, because each sliding part 44 has a recess 441 that is arranged at inboard top end, therefore the molten attitude plastics of part can be fixed in keeper 43 with eyeglass 32 after solidifying in recess 441 places, to guarantee that each inter-module can not produce the situation of displacement in the process of injecting molten attitude plastics.Then order about two sliding parts 44 respectively towards direction shown in the arrow back out gradually and mutually away from, make molten attitude plastics can fill up die cavity 41 gradually to be coated on sensing element 36, spacer ring 35, optical filter 34, anti-dazzling screen 33 and eyeglass 32 outsides, after filling up die cavity 41 and solidify, molten attitude plastics promptly form pedestal 31, at this moment, pedestal 31 promptly takes shape on sensing element 36, spacer ring 35, optical filter 34, anti-dazzling screen 33 and the eyeglass 32 in the mode of in-molded (Insert molding) and forms camera lens module 300.Afterwards, this camera lens module 300 can be by taking out in the die cavity 41.
By the configuration of descending keeper 42, going up keeper 43 and two sliding parts 44, can guarantee injecting molten attitude plastics in the process of die cavity 41, sensing element 36, spacer ring 35, optical filter 34, anti-dazzling screen 33 and eyeglass 32 can firmly be located and can not produced displacement, therefore after pedestal 31 moulding, each inter-module can not produce eccentric or crooked situation, can reduce the assembling tolerance whereby.In addition, pedestal 31 integrated manufactures, and the design of collocation spacer ring 35, make after pedestal 31 moulding, the distance that eyeglass 32 and sensing element are 36 can maintain certain value, can reduce eyeglass 32 whereby and adjust the step of the action of focal length, simultaneously, can reduce in the existing known techniques in order to adjust the fine particle that is produced in focal length or the assembling process with the simplification processing procedure.
See also Fig. 6, Fig. 7 and shown in Figure 8, Fig. 6 is the cutaway view of camera lens module of manufacture method second preferred embodiment of camera lens module of the present invention, Fig. 7 is the operation chart of manufacture method second preferred embodiment of camera lens module of the present invention, and Fig. 8 is another operation chart.In second preferred embodiment of the manufacture method of camera lens module of the present invention, the manufacture of the pedestal 31 of this camera lens module 310 is identical with first preferred embodiment, but the composition member of camera lens module 310 and configuration relation and first preferred embodiment are different.
The optical filter 34 of camera lens module 310 is arranged on the sensing element 36 and is connected to sensing element 36 end faces, the upper/lower terminal of spacer ring 37 is connected to eyeglass 32 bottom surfaces and optical filter 34 end faces respectively, and spacer ring 37 comprises a perforation 371, perforation 371 has a small-bore portion 372 that is formed at spacer ring 37 tops, and a large aperture portion 373 that is formed at spacer ring 37 bottoms, make the perforation 371 of spacer ring 37 from top to bottom extend out gradually.
The manufacture method of camera lens module 310, be by descending keeper 42 and go up keeper 43 to be connected to sensing element 36 bottom surfaces and eyeglass 32 end faces respectively equally, and two sliding parts 44 are connected to sensing element 36 respectively, optical filter 34, the left side of spacer ring 37 and eyeglass 32, right two opposition sides, then inject molten attitude plastics in die cavity 41, and order about two sliding parts 44 respectively towards direction shown in the arrow back out gradually and mutually away from, make molten attitude plastics can fill up die cavity 41 gradually to be coated on sensing element 36, optical filter 34, spacer ring 37 and eyeglass 32 outsides promptly form pedestal 31 after molten attitude plastics fill up die cavity 41 and solidify.
See also Fig. 9, Figure 10 and shown in Figure 11, Fig. 9 is the cutaway view of camera lens module of manufacture method the 3rd preferred embodiment of camera lens module of the present invention, Figure 10 is the operation chart of manufacture method the 3rd preferred embodiment of camera lens module of the present invention, and Figure 11 is another operation chart.In the 3rd preferred embodiment of the manufacture method of camera lens module of the present invention, the manufacture of the pedestal 31 of this camera lens module 320 is identical with first preferred embodiment, but the composition member and first preferred embodiment of camera lens module 320 are different, and difference is the configuration of camera lens module 320 no spacer rings 35 (as shown in Figure 2).
Because the configuration of camera lens module 320 no spacer rings 35, thus two sliding parts 45 of mould 4 in design with first preferred embodiment in sliding part 44 (as shown in Figure 4) slightly different.Each sliding part 45 has the convex extension part 452 that a body 451, convexedly stretches in body 451 inboards, and a recess 453 that is arranged at body 451 inboard top ends.In the process of making camera lens module 320, at first will descend keeper 42 to be connected to sensing element 36 bottom surfaces, then make the body 451 of two sliding parts 45 be connected to left and right two opposition sides of sensing element 36 respectively, the bottom of two convex extension parts 452 is connected to sensing element 36 end faces simultaneously.Afterwards optical filter 34, anti-dazzling screen 33 and eyeglass 32 are inserted in the die cavity 41, make 452 tops, two convex extension parts be connected to optical filter 34 bottom surfaces, and upward keeper 43 is connected to eyeglass 32 end faces.
Then inject molten attitude plastics in die cavity 41, after being solidified in recess 453 places, the molten attitude plastics of part eyeglass 32 can be fixed in keeper 43, and order about two sliding parts 45 respectively towards direction shown in the arrow back out gradually and mutually away from, make molten attitude plastics can fill up die cavity 41 gradually, after molten attitude plastics fill up die cavity 41 and solidify, promptly form pedestal 31 to be coated on sensing element 36, optical filter 34, anti-dazzling screen 33 and eyeglass 32 outsides.Because convex extension part 452 designs of sliding part 45 make 36 of optical filter 34 and sensing elements have the certain intervals distance, and optical filter 34, anti-dazzling screen 33 and eyeglass 32 can firmly be positioned 45 of two sliding parts.In addition, after pedestal 31 moulding, eyeglass 32 promptly with one section distance that is defined by convex extension part 452 of sensing element 36 interbody spacers, whereby, do not need the configuration of spacer ring 35, the distance that eyeglass 32 and sensing element are 36 still can maintain certain value, can reduce eyeglass 32 and adjust the action of focal length, and can reduce the composition member of camera lens module 320.
See also Figure 12, Figure 13 and shown in Figure 14, Figure 12 is the cutaway view of camera lens module of manufacture method the 4th preferred embodiment of camera lens module of the present invention, Figure 13 is the operation chart of manufacture method the 3rd preferred embodiment of camera lens module of the present invention, and Figure 14 is another operation chart.In the 4th preferred embodiment of the manufacture method of camera lens module of the present invention, the manufacture of the pedestal 31 of this camera lens module 330 is identical with the 3rd preferred embodiment, but the composition member and the 3rd preferred embodiment of camera lens module 330 are different, and difference is camera lens module 330 the provinces slightly anti-dazzling screen 33 (as shown in Figure 9) of individual member and the configuration of optical filter 34 (as shown in Figure 9).
In the process of making camera lens module 320, to descend keeper 42 to be connected to sensing element 36 bottom surfaces earlier, then make the body 451 of two sliding parts 45 be connected to left and right two opposition sides of sensing element 36 respectively, the bottom of two convex extension parts 452 is connected to sensing element 36 end faces simultaneously.Afterwards eyeglass 32 is inserted in the die cavity 41, make 452 tops, two convex extension parts be connected to eyeglass 32 bottom surfaces, and upward keeper 43 is connected to eyeglass 32 end faces.Then inject molten attitude plastics in die cavity 41, and order about two sliding parts 45 respectively towards direction shown in the arrow back out gradually and mutually away from, make molten attitude plastics can fill up die cavity 41 gradually, after molten attitude plastics fill up die cavity 41 and solidify, promptly form pedestal 31 to be coated on sensing element 36 and eyeglass 32 outsides.Certainly, the technical staff who has the knack of this technology if previous embodiment desires to reach the effect of shading or optical filtering, can use the eyeglass 32 that has been coated with light shield layer or filter layer when knowing.
Conclude above-mentioned, the present invention is shaped on other each assemblies (as eyeglass 32, anti-dazzling screen 33, optical filter 34, spacer ring 35,37 and sensing element 36) of camera lens module 300,310,320,330 by pedestal 31 in in-molded mode, the assembling tolerance of camera lens module 300,310,320,330 and the generation of fine particle can be reduced, and the action of focusing can be reduced.In addition, convex extension part 452 designs by sliding part 45 make camera lens module 320,330 can reduce the configuration of spacer ring, can reduce assembly and reduce manufacturing cost, so can reach the purpose and the effect of institute of the present invention demand really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (11)
1, a kind of manufacture method of camera lens module is characterized in that the method includes the steps of:
(A). a mould is provided, and this mould comprises a die cavity, reaches keeper and two sliding parts on the keeper once, that is arranged at this die cavity respectively;
(B). insert a sensing element and an eyeglass at least in this die cavity, and make this time keeper be connected to this sensing element bottom surface, keeper is connected to this eyeglass end face on this, and this two sliding part is connected to two opposition sides of this eyeglass, this sensing element respectively, and has the certain intervals distance between this eyeglass and this sensing element; And
(C). inject molten attitude plastics in this die cavity, and back out this two sliding part gradually, make molten attitude plastic overmold in this eyeglass and this sensing element, and forming the pedestal that is shaped on this eyeglass and this sensing element behind the molten attitude plastics solidification, make the common camera lens module that forms of this eyeglass, this sensing element and this pedestal.
2, the manufacture method of camera lens module as claimed in claim 1, it is characterized in that in the wherein said step (B), also insert an optical filter that is positioned at this eyeglass below, and this two sliding part is connected to two opposition sides of this eyeglass, this optical filter, this sensing element respectively.
3, the manufacture method of camera lens module as claimed in claim 2, it is characterized in that in the wherein said step (B), also insert a top, two ends, the end are connected to the anti-dazzling screen of this eyeglass bottom surface and this optical filter end face respectively, this anti-dazzling screen have one be formed in the middle of the through hole at place.
4, the manufacture method of camera lens module as claimed in claim 3, it is characterized in that in the wherein said step (B), also insert a top, two ends, the end are connected to the spacer ring of this optical filter bottom surface and this sensing element end face respectively, this spacer ring makes between this eyeglass and this sensing element has the certain intervals distance.
5, the manufacture method of camera lens module as claimed in claim 2, it is characterized in that wherein said optical filter is connected to this sensing element end face, and in this step (B), also insert a top, two ends, the end are connected to the spacer ring of this eyeglass bottom surface and this optical filter end face respectively, this spacer ring makes between this eyeglass and this sensing element has the certain intervals distance, this spacer ring comprises a perforation, this perforation has a small-bore portion that is formed at this spacer ring top, and a large aperture portion that is formed at this spacer ring bottom.
6, the manufacture method of camera lens module as claimed in claim 1, it is characterized in that wherein said respectively this sliding part has one in order to be connected to the body of this eyeglass and this sensing element one side, an and convex extension part that convexedly stretches in this body inboard, this top, convex extension part, two ends, the end have the certain intervals distance in order to be connected to this eyeglass bottom surface and this sensing element end face, to make between this eyeglass and this sensing element respectively.
7, as the manufacture method of claim 2 or 3 described camera lens modules, it is characterized in that wherein said respectively this sliding part has one in order to be connected to the body of this eyeglass and this sensing element one side, an and convex extension part that convexedly stretches in this body inboard, this top, convex extension part, two ends, the end have the certain intervals distance in order to be connected to this optical filter bottom surface and this sensing element end face, to make between this eyeglass and this sensing element respectively.
8, a kind of camera lens module is characterized in that this camera lens module comprises an eyeglass, a sensing element and a pedestal, and this sensing element is arranged at intervals at this eyeglass below, and this pedestal is coated on this eyeglass and this sensing element in in-molded mode.
9, camera lens module as claimed in claim 8 is characterized in that it also comprises an anti-dazzling screen that is connected to this eyeglass bottom surface, and an optical filter that is connected to this anti-dazzling screen bottom surface.
10, camera lens module as claimed in claim 9 is characterized in that it also comprises a top, two ends, the end are connected to the spacer ring of this optical filter bottom surface and this sensing element end face respectively.
11, camera lens module as claimed in claim 8, it is characterized in that it also comprises an optical filter that is connected to this sensing element end face, and a top, two ends, the end are connected to the spacer ring of this eyeglass bottom surface and this optical filter end face respectively, this spacer ring comprises a perforation, this perforation has a small-bore portion that is formed at this spacer ring top, and a large aperture portion that is formed at this spacer ring bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101948020A CN101439565B (en) | 2007-11-22 | 2007-11-22 | Method for manufacturing lens module and lens module manufactured thereby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101948020A CN101439565B (en) | 2007-11-22 | 2007-11-22 | Method for manufacturing lens module and lens module manufactured thereby |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101439565A true CN101439565A (en) | 2009-05-27 |
| CN101439565B CN101439565B (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007101948020A Expired - Fee Related CN101439565B (en) | 2007-11-22 | 2007-11-22 | Method for manufacturing lens module and lens module manufactured thereby |
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| Country | Link |
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| CN (1) | CN101439565B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364911A (en) * | 2012-04-11 | 2013-10-23 | 全球微型光学有限公司 | Optical lens module and manufacturing method thereof |
| CN103513387A (en) * | 2012-06-27 | 2014-01-15 | 全球微型光学有限公司 | Method for manufacturing optical lens module |
| CN104267564A (en) * | 2014-09-22 | 2015-01-07 | 苏州佳世达光电有限公司 | Lens module and projection device |
| CN107092067A (en) * | 2017-07-05 | 2017-08-25 | 深圳市泰衡诺科技有限公司上海分公司 | A kind of lens assembly and the intelligent terminal with the lens assembly |
| CN107872610A (en) * | 2017-12-19 | 2018-04-03 | 广东欧珀移动通信有限公司 | The lens assembly of camera and there is its camera, electronic equipment |
-
2007
- 2007-11-22 CN CN2007101948020A patent/CN101439565B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364911A (en) * | 2012-04-11 | 2013-10-23 | 全球微型光学有限公司 | Optical lens module and manufacturing method thereof |
| CN103513387A (en) * | 2012-06-27 | 2014-01-15 | 全球微型光学有限公司 | Method for manufacturing optical lens module |
| CN104267564A (en) * | 2014-09-22 | 2015-01-07 | 苏州佳世达光电有限公司 | Lens module and projection device |
| CN104267564B (en) * | 2014-09-22 | 2016-01-27 | 苏州佳世达光电有限公司 | A kind of camera lens module and projection arrangement |
| CN107092067A (en) * | 2017-07-05 | 2017-08-25 | 深圳市泰衡诺科技有限公司上海分公司 | A kind of lens assembly and the intelligent terminal with the lens assembly |
| CN107872610A (en) * | 2017-12-19 | 2018-04-03 | 广东欧珀移动通信有限公司 | The lens assembly of camera and there is its camera, electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101439565B (en) | 2011-04-13 |
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