CN2699547Y

CN2699547Y - Lens module

Info

Publication number: CN2699547Y
Application number: CNU2004200364423U
Authority: CN
Inventors: 龙建立
Original assignee: Premier Image Technology Corp
Priority date: 2004-04-08
Filing date: 2004-04-08
Publication date: 2005-05-11
Anticipated expiration: 2014-04-08

Abstract

The utility model discloses a lens module, in particular to the lens module which uses an easily butt jointed connection construction as an electric connector to a circuit board instead of a soft board, with high qualification rate, improving batch production capability. The lens module comprises a butt jointed element between a lens and a base, an inductor arranged on a hard inductor circuit board which is fixed on the bottom side of the butt jointed element and an electric connector which has containing space and is provided with a plurality of terminals and fastening members at the peripheral wall. The electric connector is welded on the circuit board by the outer end of the terminals and the fastening members, the butt jointed element is contained in the containing space of the electric connector and buckles together with the electric connector, and the electrical contact point at the bottom side of the butt jointed element also contacts electrically the inner ends of the terminals to be conducted.

Description

Camera lens module

Technical field

The utility model relates to a kind of camera lens module, be meant that especially a kind of being used in " can be applied in the electronic product of camera function ", and be required to avoid to use soft board as its with circuit board between be electrically connected, come camera lens module and use other joint construction that can dock easily instead for its use.

Background technology

Produce in batches 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 PDA etc. of camera function) of camera function ", will inevitably have problems such as following described disqualification rate is higher to exist.

See also Fig. 1, shown in Figure 2ly be known camera lens module 1, it comprises: the pedestal 12, that a camera lens 11, an open top contain aforementioned camera lens 11 is electrically connected with soft board (the soft printed circuit board FPCB of an inductor 131,, and one aforementioned soft board 13 is installed in the fixed base plate 14 at these pedestal 12 bottom side openings places in the lump together with its inductor 131 Flexible Printed Circuit Board) 13, (or claim: printed circuit board (PCB) so as to signal of video signal is transferred to a circuit board via this soft board 13, be PCB, Printed Circuit Board.For example see the circuit board 91 of the camera 9 among Fig. 3).

Though described known camera lens module 1 has the picked-up image and is transferred to described circuit board (for example seeing the circuit board 91 of the camera 9 among Fig. 3) to store or the function of demonstration etc., but it is because used soft board 13 and have always: qualification rate is low, cost is higher and be difficult to produce in batches because can't make up in the mode of automation or the defective that reduces batch process speed etc. exists, and forms difficulty and difficult defective of carrying out circuit design or layout etc. in also can more often be short-circuited even situation, the quality control.

Summary of the invention

First purpose of camera lens module of the present utility model, be to avoid using the described soft board that has aforementioned disadvantages, and change with other effective and practical joint construction to use for this camera lens module, so as to all problems of avoiding having derived out because having used described soft board, and has the raising qualification rate, improve the property produced in batches, and the effect that reduces cost.

Second purpose of camera lens module of the present utility model, be to be that the described joint construction of SMD (surface adhering device) comes to use for this camera lens module with a kind of, so as to this SMD joint construction being offered on the circuit board that the client directly is installed on client, treated after the tin stove, only need to include again the interfacing part of camera lens, pedestal, inductor and inductor circuit plate, butted up against this SMD joint construction and can be finished assembling, convenience is significantly promoted.

The 3rd purpose of camera lens module of the present utility model is to effectively reduce its EMI noise jamming.

For reaching above-mentioned purpose, the utility model provides a kind of camera lens module, and this camera lens module can be electrically connected to each other with a circuit board, and this camera lens module comprises:

One interfacing part, its comprise camera lens that a pedestal, is arranged at this pedestal one side, and one have inductor and a plurality of electrical pickoff and be arranged at this pedestal in addition side the inductor circuit plate; And

One electric connector, it comprises an insulating body with accommodation space, a plurality of button on this insulating body, and a plurality of terminals that are interspersed on this insulating body of being arranged at, aforementioned interfacing part is placed in the accommodation space of this electric connector, respectively this electrical pickoff of this interfacing part is in electrical contact with respectively this terminal the inner of electric connector, and the button of this electric connector also is buckled on the pedestal of this interfacing part, and this electric connector is electrically connected to each other with outer the bringing in described circuit board of its terminal again.

Described camera lens module, wherein electric connector further has additional a plurality of fastening members that are arranged on its insulating body, and this fastening member then is fixed in described circuit board.

Described camera lens module, the diapire of wall and closure wall bottom side around this around wherein the insulating body of electric connector has, each perisporium all respectively have two dissected valleys and be formed at this two dissected valley between elastic arm, described button then is formed at the respectively free end of this elastic arm.

Described camera lens module, wherein the pedestal of interfacing part further is provided with a plurality of button portion, and respectively should button portion be buckled together each other with respect to described respectively this button.

Described camera lens module, it further sets up a metal shell, this metal shell is fixed on the described circuit board, and this metal shell is covered described interfacing part and electric connector and covers, and this interfacing part and electric connector simultaneously quilt cover be overlying between this metal shell and the circuit board.

Described camera lens module, metal shell wherein further comprise one allows opening that camera lens exposes, and a plurality of fastening members, and respectively this fastening member of this metal shell can be fixed in described circuit board.

Described camera lens module, wherein respectively this fastening member of metal shell is fixedly leg pattern, and respectively fixedly leg then can be welded in the relative ground connection solder joint place of described circuit board and fix.

Described camera lens module, it further sets up a metal shell, this metal shell is covered described interfacing part and electric connector and is covered, and this interfacing part and electric connector simultaneously quilt cover be overlying between this metal shell and the circuit board; Also enclose outside the insulating body of this electric connector with wall everywhere again, then be formed with caulking groove between this insulating body and the outer wall, this metal shell then can be embedded in this caulking groove and locate.

Described camera lens module, metal shell wherein comprises: one offers opening and allows main body that camera lens exposes, a plurality of inserted sheet that convexedly stretches in these main body four limits, and a plurality of inserting foots that convexedly stretch in this main body one relative edge, and described inserted sheet and inserting foot then are embedded in the aforementioned caulking groove.

Described camera lens module, wherein respectively this inserting foot free end of metal shell further has additional a convex body, and the outer wall of described electric connector then has additional the button hole with respect to described convex body, and respectively the convex body of this inserting foot then is snapped in the relative button hole.

Described camera lens module, wherein the outer wall of electric connector further has additional a plurality of breach, respectively expose in this breach have one on the aforementioned dielectric body the clip hole set up, described metal shell then has additional a plurality of elastic foots that convexedly stretch in another relative edge of its main body, and respectively the elastic foot of this relative invagination shape then is inserted in the corresponding breach and assigns in going into corresponding clip hole and location and also contacting with fastening member with its inflexed part.

Description of drawings

Fig. 1 is the three-dimensional exploded view of known camera lens module.

Fig. 2 is the three-dimensional combination figure of known camera lens module.

Fig. 3 is applied to the interior embodiment schematic diagram of a camera for known camera lens module.

Fig. 4 is a three-dimensional exploded view of the present utility model.

Fig. 5 is a local combination section of the present utility model.

Fig. 6 is the upward view of the interfacing part in the utility model.

Fig. 7 is a three-dimensional combination figure of the present utility model.

Fig. 8 is applied to the interior embodiment schematic diagram of a camera for the utility model.

Fig. 9 is the three-dimensional exploded view of an embodiment of the present utility model.

Figure 10 is the three-dimensional exploded view of another embodiment of the present utility model.

Figure 11 is the three-dimensional combination figure of another embodiment of the present utility model.

Wherein, description of reference numerals is as follows:

1 camera lens module, 11 camera lenses, 12 pedestals

13 soft boards, 131 inductors, 14 fixed base plates

9 cameras, 91 circuit boards

200 camera lens modules, 2 interfacing parts, 21 camera lenses

22 pedestals, 221 button portions, 23 inductor circuit plates

231 electrical pickofves, 3 electric connectors, 31 insulating bodies

311 elastic arms, 312 buttons, 313 accommodation spaces

314 diapires, 315 perisporiums, 316 terminal grooves

317 dissected valleys, 32 terminals, 33 fastening members

4 metal shells, 41 openings, 42 fastening members

500 circuit boards, 501 solder joints, 600 cameras

700 camera lens modules, 7 interfacing parts, 71 camera lenses

72 pedestals, 73 inductor circuit plates, 8 electric connectors

81 insulating bodies, 811 elastic arms, 812 buttons

813 accommodation spaces, 815 perisporiums, 818 clip holes

82 terminals, 83 fastening members, 84 outer walls

841 button holes, 842 breach, 85 caulking grooves

9 metal shells, 91 main bodys, 911 openings

92 inserted sheets, 93 inserting foots, 931 convex bodys

94 elastic foots

Embodiment

For further understanding feature of the present utility model and technology contents, sincerely see also following about detailed description of the present utility model and accompanying drawing.

See also Fig. 4～shown in Figure 7, the utility model provides a kind of camera lens module, this camera lens module 200 is electrically connected on a circuit board 500 with welding manner, this circuit board 500 can be rigid printed circuit board (PCB) (PCB) or also can be soft printed circuit board (FPCB), and the utility model is not limited.

200 of this camera lens modules comprise an interfacing part 2, reach an electric connector 3, and this interfacing part 2 can dock each other with this electric connector 3 and be electrically connected.

This interfacing part 2, its comprise camera lens 21 that a pedestal 22, that is provided with a plurality of button portion 221 is contained in these pedestal 22 top sides, and an end face be electrically connected the inductor circuit plate 23 that inductor (not shown) bottom surface then is provided with a plurality of electrical pickofves 231 (as shown in Figure 6) and is arranged at these pedestal 22 bottom sides, be transferred to this inductor circuit plate 23 via the induction of this inductor so as to the image that will come from camera lens 21.This inductor circuit plate 23 is rigid printed circuit board (PCB) (PCB), so as to the bottom side openings that is closed in this pedestal 22 and expose its electrical pickoff 231, can directly be in electrical contact with the foundation of described electric connector 3 as this interfacing part 2.

This electric connector 3, it comprises an insulating body 31, a plurality of terminal 32 and a plurality of fastening member 33.This insulating body 31 have surround frame enclose shape and form an accommodation space 313 around wall 315, and the diapire 314 of closure wall bottom side around this, respectively the apical margin of this perisporium 315 all respectively has two dissected valleys 317, be formed at the elastic arm 311 between this two dissected valley, and be formed at respectively this free end of elastic arm and relatively towards projecting inward button 312, respectively the nearly root edge place of this perisporium 315 then is provided with a plurality of terminal grooves 316, so as to interting described terminal 32 respectively, and make the inner of this terminal 32 respectively be positioned at the diapire 314 inner face places of this insulating body 31, and in order to as the foundation that electrically contacts in aforementioned interfacing part 2.Described again a plurality of fastening member 33 can be the pattern of fixed lever pin, and it is embedded at relative two perisporiums 315 places of this insulating body 31 regularly, and is side by side with the outer end of aforementioned terminal 32 that shape is beneficial to once finish welding for best.

Aforesaid circuit board 500, be preset with a plurality of solder joint 501 on it, described solder joint 501 is with respect to respectively this terminal 32 outer ends and fastening member 33 of described electric connector 3,, when crossing the tin stove, allow respectively these terminal 32 outer ends of this electric connector 3 and fastening member 33 can be welded in corresponding solder joint 501 and fix so as to utilizing surface adhering technology (SMT).

Aforementioned interfacing part 2 can butt up against in the accommodation space 313 of this electric connector 3, and respectively this button 312 that makes this electric connector 3 just can be buckled in the corresponding button portion 221 of this interfacing part 2 and locatees, simultaneously, also make respectively this electrical pickofves 231 of this interfacing part 2 bottom sides, just can be electrical contact with each other with terminal 32 the inners of this electric connector 3, be transferred to this circuit board 500 so as to the signal of video signal that will come from this interfacing part 2, via described electrically contacting.

See also shown in Figure 8, this circuit board 500 can be the internal circuit board an of digital camera 600 (or other can have the electronic product of camera function), so as in the internal memory that described signal of video signal is stored in this camera 600 via this circuit board 500 or the demonstration etc. via the display of this camera 600.

See also shown in Figure 9, for reducing the EMI noise jamming, the utility model also can be set up a metal shell 4 covers and be overlying on the camera lens module 200, this hood-like metal shell 4 then includes an opening 41 that can allow camera lens 21 expose, and a plurality ofly convexedly stretch in these metal shell 4 opposite sides and can be the fixedly fastening member 42 of leg pattern, after interfacing part 2 after this metal shell 4 will dock and electric connector 3 are covered and are covered, respectively this fastening member 42 of this metal shell 4 can be welded in corresponding solder joint 501 places of aforementioned circuit plate 500 and fix, and this solder joint 501 also is the ground connection solder joint, so as to the EMI noise is reduced by ground connection.

See also Figure 10, shown in Figure 11, it is another embodiment of the utility model in order to reduction EMI noise jamming, and it also has additional one in order to reduce the metal shell 9 of EMI noise jamming except camera lens module 700.As shown in the figure, this camera lens module 700 also includes an interfacing part 7 and an electric connector 8.

This interfacing part 7 removes on pedestal 72 the intrinsic button portion 221, and all the other all are same as intrinsic interfacing part 2.

This electric connector 8 also comprises an insulating body 81 that is formed with accommodation space 813, a plurality of terminal 82 and a plurality of fastening members 83 that are embedded at this insulating body 81 regularly that are interspersed in this insulating body 81,811 of elastic arms on this insulating body 81 change and are arranged at its two relative perisporiums, 815 places, and respectively the free end of this elastic arm 811 also is formed with button 812, and locate described metal shell 9 in order to change in the intercalation mode, thereby outside this insulating body 81, additionally be formed with the wall all round 84 that also encloses shape again for frame, and make respectively and be formed with caulking groove 85 between this outer wall 84 and described perisporium 815, the nearly root edge place of two relative outer walls 84 wherein respectively offers two button holes 841,84 of two relative outer walls respectively longitudinally offer two breach 842 in addition, respectively then manifest aforesaid perisporium 815 in this breach 842, and these perisporium 815 places that appeared then all have additional a clip hole 818.Described interfacing part 7 also butts up against in the accommodation space 813 of electric connector 8 and snaps into position, and electrically contacts, and different is: respectively this button 812 of this electric connector 8 directly is buckled on the pedestal 72 of this interfacing part 7.

This hood-like metal shell 9, including one offers opening 911 and uses the main body of exposing for camera lens 71 91, a plurality of inserting foots 93 that convexedly stretch in this main body 91 1 relative edges' inserted sheet 92 down and have convex body 931, and a plurality of inserted sheets 92 and elastic foot 94 (respectively this elastic foot 94 is relative invagination shape) that convexedly stretch in this main body 91 another relative edges down with bending kenel, so as to allowing respectively this inserted sheet 92 on metal shell 9 four limits all be inserted in the relative caulking groove 85 of described electric connector 8 with this inserting foot 93 respectively, making respectively, the convex body 931 of this inserting foot 93 can be snapped in the corresponding button hole 841, be inserted into earlier respectively in this breach 842 as for 94 of elastic foots, utilize its flap section again and flexibly support in the clip hole 818 at described perisporium 815 places, as above and so as to the electric connector 8 of this metal shell 9 and this camera lens module 700 buckle each other, be positioned at together, simultaneously, aforementioned flap section of supporting into the elastic foot in clip hole 818 94, can also contact with fastening member 83, to solder joint 501 (ground connection solder joint), and also can reach the purpose that reduces the EM noise jamming so as to conducting.

Aforesaid the utility model structure has effect described as follows:

(1) owing to avoids using this to have the soft board of described defective, and change with a kind of protruding joint construction (interfacing part 2 that comprises, 7), recessed joint construction (electric connector 3,8) pattern is come for this camera lens module 200,700 use, therefore, only need this

electric connector

3,8 are welded in earlier on the described circuit board 500, just can with the butt joint mode with this

interfacing part

2,7 with

electric connector

3,8 are docking together easily each other and finish the path of electrical connection, so as to reaching the raising qualification rate, improve the property produced in batches, effect with reducing cost etc. also has even and is not easy to short circuit, quality control is more prone to, and be easy to carry out the advantage of circuit design or layout.

(2) because this

electric connector

3,8 of the present utility model is a kind of surface adhering device (SMD, Surface Mount Device), so as to this

electric connector

3,8 being offered on the circuit board (500) that the client directly is installed on client, and treat it to cross the tin stove and after being welded to one another together, only need again this

interfacing part

2,7 to be butted up against in the accommodation space 313,813 of this

electric connector

3,8 and can finish assembling, so its convenience can significantly promote.

(3) because the utility model can also be set up a metal shell 4,9 covers simultaneously and be overlying on described interfacing

part

2,7 and the

electric connector

3,8, and this metal shell also is electrically connected with the ground connection solder joint of circuit board 500, so as to effectively reducing its EMI noise jamming.

In sum, the utility model provides a kind of camera lens module, really can solve described many defectives of prior art, and the enhancement on the tool effect, now files an application according to Patent Law, please give examination.

The above, only be of the present utility model one preferable feasible embodiment, be not so limit interest field of the present utility model that the equivalent structure that all utilization the utility model specifications and accompanying drawing content are done changes, all be contained in the scope of the present utility model, give Chen Ming.

Claims

1, a kind of camera lens module, this camera lens module can be electrically connected to each other with a circuit board, it is characterized in that, and this camera lens module comprises:

One interfacing part, it comprises camera lens that a pedestal, is arranged at this pedestal one side, and one has inductor and a plurality of electrical pickoff and be arranged at this pedestal inductor circuit plate of side in addition; And

2, camera lens module as claimed in claim 1 is characterized in that described electric connector also has additional a plurality of fastening members that are arranged on its insulating body, and this fastening member then is fixed in described circuit board.

3, camera lens module as claimed in claim 1, the diapire of a wall and closure wall bottom side around this around the insulating body that it is characterized in that described electric connector has, each perisporium all respectively has two dissected valleys and is formed at elastic arm between this two dissected valley, and described button then is formed at the respectively free end of this elastic arm.

4, camera lens module as claimed in claim 1, the pedestal that it is characterized in that described interfacing part also are provided with a plurality of button portion, and respectively should button portion be buckled together each other with respect to described respectively this button.

5, camera lens module as claimed in claim 1, it is characterized in that, it also sets up a metal shell, this metal shell is fixed on the described circuit board, this metal shell covers described interfacing part and electric connector cover, and this interfacing part and electric connector simultaneously quilt cover be overlying between this metal shell and the circuit board.

6, camera lens module as claimed in claim 5 is characterized in that described metal shell also comprises one and makes opening that camera lens exposes, and a plurality of fastening members, and respectively this fastening member of this metal shell can be fixed in described circuit board.

7, camera lens module as claimed in claim 6 is characterized in that respectively this fastening member of described metal shell is fixedly leg pattern, and respectively fixedly leg then can be welded in the relative ground connection solder joint place of described circuit board and fix.

8, camera lens module as claimed in claim 1 is characterized in that it also sets up a metal shell, and this metal shell covers described interfacing part and electric connector cover, and this interfacing part and electric connector simultaneously quilt cover be overlying between this metal shell and the circuit board; Also enclose outside the insulating body of this electric connector with wall everywhere again, then be formed with caulking groove between this insulating body and the outer wall, this metal shell then can be embedded in this caulking groove and locate.

9, camera lens module as claimed in claim 8, it is characterized in that described metal shell comprises: one offers opening and allows main body that camera lens exposes, a plurality of inserted sheet that convexedly stretches in these main body four limits, and a plurality of inserting foots that convexedly stretch in this main body one relative edge, and described inserted sheet and inserting foot then are embedded in the aforementioned caulking groove.

10, camera lens module as claimed in claim 9, respectively this inserting foot free end that it is characterized in that described metal shell further has additional a convex body, the outer wall of described electric connector then has additional the button hole with respect to described convex body, and respectively the convex body of this inserting foot then is snapped in the relative button hole.

11, camera lens module as claimed in claim 9, the outer wall that it is characterized in that described electric connector also has additional a plurality of breach, respectively expose in this breach one on the aforementioned dielectric body the clip hole set up, described metal shell then has additional a plurality of elastic foots that convexedly stretch in another relative edge of its main body, and respectively the elastic foot of this relative invagination shape then is inserted in the corresponding breach and assigns in going into corresponding clip hole and location and also contacting with fastening member with its inflexed part.