The installation method of camera lens module and structure thereof
Technical field
The present invention relates to a kind of installation method and structure thereof of camera lens module, particularly relate to a kind of pedestal of connecting that has, can this be connected pedestal by surface mount technology (SMT) is connected earlier on the circuit board of an electronic product, and then the module body of camera lens module is connected this connects pedestal, the electrical signals that camera lens module is produced is connected to the installation method and the structure thereof of the camera lens module on this circuit board.
Background technology
Carry out volume production with modularization at present and be used in the camera lens module of " can be applied in the electronic product (for example digital camera, have the mobile phone of camera function or have the products such as PDA of camera function) of camera function ", the higher phenomenon of fraction defective is often arranged, now is analyzed as follows:
See also Fig. 1, Fig. 2, shown in Figure 3, Fig. 1 is the three-dimensional exploded view that has known camera lens module now, and Fig. 2 is the three-dimensional combination figure that has known camera lens module now, and Fig. 3 is that existing known camera lens module is applied to the embodiment synoptic diagram in the camera.Should have known camera lens module 1 now, its structure comprises: a lens unit 11, a pedestal 12, an image sensor 131, a fixed base plate 14 and a soft printed circuit board (Flexible Printed Circuit Board, FPCB) 13.Wherein pedestal 12 is accommodated aforesaid lens unit 11 is set, but the top side of pedestal 12 is provided with opening facial expression line and enters, make it produce signal of video signal by lens unit 11 to being positioned at image sensor 131 on the fixed base plate 14, and utilize soft printed circuit board (FPCB) 13 signal of video signal to be transferred on the circuit board of electronic product (seeing also the circuit board 101 of camera shown in Figure 3 100) this image sensor 131.
Because existing known camera lens module 1 must use soft printed circuit board (FPCB) 13 that signal of video signal is spread out of, thus can't be directly in the mode of automatic mass with its circuit board that is assembled in electronic product, hinder the reduction of its production cost.
This shows, the installation method of above-mentioned existing camera lens module and be configured in actual manufacturing and use on, obviously still have inconvenience and defective, and demand urgently further being improved.For installation method that solves camera lens module and the problem of constructing existence thereof, 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 common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the installation method of above-mentioned existing camera lens module and structure thereof 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, installation method and structure thereof in the hope of the camera lens module of founding a kind of new structure, can improve the installation method and the structure thereof of general existing camera lens module, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Fundamental purpose of the present invention is, overcome the installation method of existing camera lens module and the defective that structure exists thereof, and provide a kind of installation method and structure thereof of new camera lens module, technical matters to be solved is to make it break through the production cost obstacle of above-mentioned prior art, utilization connects pedestal and replaces soft printed circuit board (FPCB), make it can be fit to volume production, increase the yield and the trustworthiness (reliability) of assembling finished product, by being installed earlier, this connects pedestal, the last step with module body of lens unit and video sensing processing unit of just pegging graft, can significantly shorten the process that this module body participates in production and assembly, and can reduce this module body and in assembling process, get dirty, the chance of being shaken, and can improve the yield of assembling finished product, thereby be suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.The installation method of a kind of camera lens module that proposes according to the present invention, it may further comprise the steps: a. distinguishes this camera lens module and connects pedestal for a module body and that can be electrically connected each other, make this module body contain a lens unit and a video sensing processing unit, and make this connect pedestal containing terminal group to connect the signal of video signal that this video sensing processing unit is produced; B., the circuit board that this connects pedestal to an electronic product is installed; And c. installs this module body and connects on the pedestal at this, and its generation is electrically connected; Shorten the process that this module body participates in assembling by this,, use the yield that improves the assembling finished product to reduce the chance that this module body is got dirty, shaken in assembling process.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The installation method of aforesaid camera lens module, wherein said step b are to utilize surface mount technology that this is connected pedestal to be electrically connected on the circuit board of this electronic product.
The installation method of aforesaid camera lens module, wherein said step c are to utilize one to be located at this locating slot that connects pedestal and to guide this module body to make rapid location.
The installation method of aforesaid camera lens module, wherein said step c are to utilize the snapping assembly to make this connect pedestal and the tight jail of this module body fastening.
The installation method of aforesaid camera lens module, wherein said step c are to utilize anchor clamps to make this connect the tight jail ground clamping of pedestal and this module body together.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.The structure of a kind of camera lens module that proposes according to the present invention, this camera lens module is to be electrically connected to each other with the circuit board of an electronic product, this camera lens module comprises: a module body, comprise a lens unit, reach a video sensing processing unit, this video sensing processing unit can be accepted to produce a signal of video signal from the light of this lens unit; And one connect pedestal, is the insulating material goods, can do movable engaging with this module body, and this connects in the pedestal is to be provided with terminal group for transmitting this signal of video signal.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The structure of aforesaid camera lens module, the wherein said pedestal that connects is provided with a locating slot for guiding this module body to locate rapidly.
The structure of aforesaid camera lens module, the wherein said pedestal that connects is to be provided with register pin to locate rapidly for this module body of guiding.
The structure of aforesaid camera lens module, the wherein said pedestal that connects is to be provided with the snapping assembly for this module body of snapping.
The structure of aforesaid camera lens module, the wherein said pedestal that connects is to utilize surface mount technology that this is connected pedestal to be electrically connected on the circuit board of this electronic product.
The structure of aforesaid camera lens module, the wherein said outer end that connects the terminal group of pedestal are for the phase butt welding point place on the circuit board that is welded in this electronic product.
The structure of aforesaid camera lens module, it also further includes a metal shell, and this metal shell is that this module body cover is covered, and uses the interference that prevents or reduce the EMI noise.
The structure of aforesaid camera lens module, wherein said metal shell is provided with an opening, the usefulness that can supply extraneous light to enter this lens unit.
The structure of aforesaid camera lens module, wherein said metal shell is provided with snapping portion, can be for maybe this connects the usefulness that the pedestal generation combines with this module body.
The structure of aforesaid camera lens module, wherein said metal shell are to be provided with earth terminal, can make the usefulness of ground connection for the circuit board that is connected in this electronic product.
The structure of aforesaid camera lens module, wherein said metal shell are to contain wire netting or hole, can reach heat radiation and the effect that intercepts the EMI noise simultaneously.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention mainly provides a kind of structure of camera lens module, according to the camera lens module that the present invention implemented, is to be electrically connected to each other with the circuit board of an electronic product, and the structure of this camera lens module is divided into substantially: a module body and connects pedestal.This module body comprises a lens unit and a video sensing processing unit, and this video sensing processing unit can be accepted to produce a signal of video signal from the light of this lens unit; This connects pedestal, is the insulating material goods, can do movable engaging (detachable engaged with) with this module body, and this connects and is provided with a terminal group in the pedestal for transmitting this signal of video signal.
The present invention also provides a kind of installation method of camera lens module, the installation steps of this camera lens module, comprise: a. distinguishes this camera lens module and connects pedestal for a module body and that can be electrically connected each other, make this module body contain a lens unit and a video sensing processing unit, and make this connect pedestal containing terminal group to connect the signal of video signal that this video sensing processing unit is produced; B., the circuit board that this connects pedestal to an electronic product is installed; And c. installs this module body and connects on the pedestal at this, and its generation is electrically connected; Shorten the process that this module body participates in assembling by this,, use the yield that improves the assembling finished product to reduce the chance that this module body is got dirty, shaken in assembling process.
Preferably, this connect pedestal can for example be provided with connect, grafting or snapping assembly and connect this module body in the mode (detachable) of activity, electrical signals terminal group between the two can closely be touched each other; Certainly, also can be provided with anchor clamps in addition and make this module body and connect pedestal and be connected.During maintenance, only need unclamp anchor clamps or unclamp its snapping place, can take out module body and change or overhaul.
Via as can be known above-mentioned, the invention relates to a kind of installation method and structure thereof of camera lens module.The structure of this camera lens module is to divide into a module body and to connect pedestal.This module body can comprise a lens unit, a video sensing processing unit and an electrical signals terminal group.This connects pedestal and has the electrical signals terminal group that touches this module body.The installation method of this camera lens module comprises following installation steps: one, (Surface Mounting Technology SMT) connects this pedestal and is electrically connected on the circuit board of an electronic product with surface mount technology earlier; Two, again with the module body snapping or be connected this and connect on the pedestal, make light enter the video sensing processing unit and form signal of video signal via lens unit, and with signal of video signal by this terminal group that connects pedestal, reach on the circuit board of this electronic product.
By technique scheme, the installation method of camera lens module of the present invention and structure thereof have following design feature and advantage at least:
1, the present invention can omit the soft printed circuit board (FPCB) in the conventional construction, and can save material cost.The industry that is suitable for is more used.
2, camera lens module of the present invention is easy to utilize general known surface mount technology (SMT) will connect the pedestal robotization earlier and is connected on the circuit board of an electronic product, then plug-in module body.So can reduce camera lens module because of being stain, shaken the accident that loses precision, be fit to more quantize to produce easier raising product yield compared to existing traditional camera lens module structure.
3, camera lens module of the present invention can be set up a metal shell, and can reduce the noise interference of EMI, is suitable for practicality more.
In sum, the installation method of camera lens module of the present invention and structure thereof, broken through the production cost obstacle of prior art, utilization connects pedestal and replaces soft printed circuit board (FPCB), can be fit to volume production, increase the yield and the trustworthiness (reliability) of assembling finished product, by being installed earlier, this connects pedestal, the last step with module body of lens unit and video sensing processing unit of just pegging graft, can significantly shorten the process that this module body participates in production and assembly, and can reduce this module body and in assembling process, get dirty, the chance of being shaken, thus the yield of assembling finished product can be improved.It has above-mentioned many advantages and practical value, and in like product and installation method, do not see have similar design to publish or use and really genus innovation, no matter it all has bigger improvement on product structure, installation method or function, have technically than much progress, and produced handy and practical effect, and the installation method of more existing camera lens module and structure thereof have the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be 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 instructions, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the exploded perspective synoptic diagram that has known camera lens module now.
Fig. 2 is the unitized construction schematic perspective view that has known camera lens module now.
Fig. 3 is that existing known camera lens module is applied to the embodiment synoptic diagram in the camera.
Fig. 4 is the exploded perspective synoptic diagram of camera lens module of the present invention.
Fig. 5 is the part combination section of structure of camera lens module of the present invention.
Fig. 6 is the upward view of the module body in the camera lens module of the present invention.
Fig. 7 is the unitized construction schematic perspective view of camera lens module of the present invention.
Fig. 8 is that camera lens module of the present invention is applied to the embodiment synoptic diagram in the camera.
Fig. 9 is the exploded perspective synoptic diagram of an embodiment of camera lens module of the present invention.
Figure 10 is the exploded perspective synoptic diagram of another embodiment of camera lens module of the present invention.
Figure 11 is the unitized construction schematic perspective view of another embodiment of camera lens module of the present invention.
1: camera lens module 11: lens unit
12: pedestal 13: soft printed circuit board (FPCB)
131: image sensor 14: fixed base plate
100: camera 101: circuit board
200: camera lens module 2: module body
21: lens unit 22: pedestal
23: video sensing processing unit 231: the electrical signals terminal group
3: connect pedestal 31: locating slot
32: snapping assembly 33: terminal group
331: terminal group the inner 332: the terminal group outer end
4: metal shell 41: opening
42: earth terminal 500: circuit board
501: solder joint 600: camera
700: camera lens module 7: module body
71: lens unit 72: pedestal
73: video sensing processing unit 8: connect pedestal
81: locating slot 82: the snapping assembly
83: terminal group 831: the terminal group outer end
832: terminal group the inner 9: metal shell
91: opening 92: snapping portion
Embodiment
Reach technological means and the effect thereof that predetermined goal of the invention is taked in order further to set forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the installation method of the camera lens module that foundation the present invention is proposed and construct its concrete installation method, step, structure, feature and effect thereof, describe in detail as after.
See also Fig. 4 to shown in Figure 7, Fig. 4 is the exploded perspective synoptic diagram of camera lens module of the present invention, Fig. 5 is the part combination section of structure of camera lens module of the present invention, Fig. 6 is the upward view of the module body in the camera lens module of the present invention, and Fig. 7 is the unitized construction schematic perspective view of camera lens module of the present invention.
According to the camera lens module 200 that the present invention implemented, its structure can comprise that a module body 2 and connects pedestal 3, wherein:
This module body 2 can utilize a pedestal 22 bag to receive a lens unit 21, a video sensing processing unit 23 and an electrical signals terminal group 231 (as shown in Figure 6).
This connects pedestal 3, can be general known insulating material goods, and it is provided with the terminal group 33 of a locating slot 31 and an electrical signals.When assembling, utilize locating slot 31 bootstrap module bodies 2 to make it be easy to rapid location, contact and allow terminal group the inner 331 finish contraposition with electrical signals terminal group 231 exactly, and 332 of its terminal group outer ends are electrically connected at phase butt welding point 501 places of a circuit board 500.The preferably, still can a snapping assembly 32 be set on the pedestal 3 connecting, use and fasten module body 2 (in other words, just allow and connect pedestal 3 and can make " movable engaging (detachable engaged with) " with this module body 2), and make the electrical contact condition between terminal group inner 331 and the electrical signals terminal group 231 can be more reliable and more stable.
Installation steps according to this camera lens module 200 of the invention process, it can comprise: one, earlier with known surface mount technology (Surface Mounting Technology, SMT) the terminal group outer end 332 that this is connected pedestal 3 is electrically connected on the circuit board 500 of an electronic product; Two and then with module body 2 snappings or be connected this and connect on the pedestal 3, make light enter video sensing processing unit 23 and form signal of video signal via lens unit 21, and with this signal of video signal by electrical signals terminal group 231 and connect the terminal group 33 of pedestal 3, reach the electronic loop on the circuit board 500 of this electronic product.
Seeing also shown in Figure 8ly, is that camera lens module of the present invention is applied to the embodiment synoptic diagram in the camera.This circuit board 500 is the internal circuit boards that can be a digital camera 600 (or other can be applied to the electronic product of camera function), by circuit board 500 described image signal is stored in the internal memory of this camera 600, or is shown or the like via the display of this camera 600.
Seeing also shown in Figure 9ly, is the three-dimensional exploded view of an embodiment of camera lens module of the present invention.Disturb for reducing the EMI noise, the present invention also can set up a metal shell 4 and cover and cover camera lens module 200, and this hood-like metal shell 4 contains an opening 41 that can allow lens unit 21 expose, the preferably, this metal shell 4 still can be provided with an earth terminal 42 for being connected in circuit board 500, can reduce the interference of EMI noise by this.
Seeing also Figure 10, shown in Figure 11, is another embodiment of camera lens module of the present invention, for another reduces the embodiment that the EMI noise disturbs, wherein except camera lens module 700, still sets up one in order to reduce the metal shell 9 that the EMI noise disturbs.As shown in the figure, this camera lens module 700 also includes a module body 7 and and connects pedestal 8.Wherein, module body 7 comprises a lens unit 71, a pedestal 72 and image process unit 73.
This connects pedestal 8, comprises a locating slot 81 and snapping assembly 82.Utilize locating slot 81 bootstrap module bodies 7 to enter the tram, and can further utilize snapping assembly 82 locked die block bodies 7.Metal shell 9 is provided with an opening 91 and a snapping portion 92.Extraneous light enters lens unit 71 through opening 91.Metal shell 9 is to utilize snapping portion 92 to be buckled in to connect pedestal 8 and fix, and mat metal shell 9 shield for spectacles head modules 700 (contain module body 7 and connect pedestal 8) are used to produce and reduced EMI noise effects of jamming.
Certainly, locating slot 31,81 of the present invention can also replace (not shown) with register pin (Dowel Pin or Position Post) commonly used in the general mechanism design for example; Moreover snapping assembly 32,82 of the present invention can also replace these fastening structures of the present invention and effect with for example viscose or general known anchor clamps (not shown); In addition, metal shell 4,9 of the present invention can also further contain for example wire netting or hole (not shown) etc., uses to reach heat radiation and the double action that intercepts the EMI noise simultaneously.
By the explanation of above-mentioned embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one 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.
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 method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, for example replace locating slot of the present invention with general mechanism design register pin (Dowel Pin or Position Post) commonly used, replace snapping assembly of the present invention with viscose or anchor clamps, or allow metal shell of the present invention further have additional simple and easy change of wire netting or hole (thermolysis is provided) etc. etc., all should still belong to equivalence of the present invention changes, reason is with being contained in the interest field of the present invention, so every content that does not break away from technical solution of the present invention, 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.