CN2766379Y - Electric connector - Google Patents

Abstract

The utility model discloses an electric connector which is used for containing a camera module. The utility model comprises a flexible circuit board, an elastomeric gasket and a metal shell body, wherein one end of the flexible circuit board is contained in the metal shell body. The camera module is contained in the metal shell body, the conductive part of the flexible circuit board, which is supported by the elastomeric gasket, is electrically contacted with the camera module. The elastomeric gasket comprises a ridge and fishbone-shaped elastic parts extending from both sides of the ridge part, wherein a plurality of fixing holding buckle sheets are arranged on the ridge part; a plurality of through holes are arranged at the bottom of the metal shell body; the buckle sheets pass through the through holes for fixing the elastomeric gasket in the metal shell body. Because the buckle sheets pass through the through holes for fixing the elastomeric gasket in the metal shell body, the size of the connector can be further decreased, which realizes the miniaturization.

Description

Electric connector

[technical field]

The relevant a kind of electric connector of the utility model relates in particular to a kind of electric connector that is used to install the camera module.

[background technology]

Along with development of wireless communication devices and high-tech making rapid progress, mobile phone, PDA or other communication electronic equipment more and more trend towards the miniaturization development, and function also is tending towards enriching, variation, to satisfy people's demand.As set up camera function etc. on mobile phone, PDA, the associated electrical connector that inevitably will use this function of support in these electronic equipments is to electrically connect the corresponding circuits plate of camera module and electronic equipment.

Chinese invention patent discloses CN 1479506 A numbers and has disclosed the another kind of scheme that the circuit board of camera module and electronic equipment is electrically connected, it adopts flexible PCB (Flexible Printed Circuit, FPC), camera model is directly welded on the end of FPC, and the other end of FPC electrically connects by the circuit board of connector and electronic equipment.This scheme does not need additionally to be provided with insulating body, can reduce the shared size of connector.

Yet the scheme that CN 1479506 A patents are disclosed, camera model is directly welded on the FPC, assembling inconvenience like this, and maintenance or when changing dismounting need to destroy the welding position, it is also inconvenient to change dismounting.And can produce various electromagnetic interference because the camera module is extraneous in the transmission signal process, in this scheme the camera module without any protection, so poor anti jamming capability.

Therefore be necessary to design a kind of new electric connector, to solve foregoing problems.

[utility model content]

The purpose of this utility model is to provide a kind of electric connector that can resist electromagnetic interference can realize miniaturization and assembling and convenient disassembly again.

For reaching aforementioned purpose, the utility model adopts following technical scheme: a kind of electric connector, it utilizes flexible PCB that electronic installation is electrically connected to other devices, it comprise by around sidewall and diapire surround the metal shell of receiving space, the flexible circuit plate portion is contained in the metal shell, is provided with the resiliency supported pad between flexible PCB and the metal shell diapire.The metal shell diapire is provided with some perforation, and elastomeric pad is provided with some fixing cramps, and the fixing cramp passes aforementioned perforation elastomeric pad is immobilizated in the metal shell.

Compared with prior art, the utility model electric connector has following beneficial effect: electronic installation is installed in the metal shell, can improve the anti-electromagnetic interference capability of electronic installation, and adopt elasticity electricity sheet supporting flexible circuit board electrically to contact with electronic installation, assembling and convenient disassembly, elastomeric pad adopts cramp to pass perforation and is immobilizated in the metal shell, can further reduce the connector size, realizes miniaturization.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the three-dimensional exploded view of the utility model electric connector.

Fig. 3 is the three-dimensional exploded view of the utility model electric connector bottom surface direction.

Fig. 4 is the three-dimensional assembly diagram of the utility model metallic shell of electric connector body and elastomeric pad.

Fig. 5 is the stereogram of Fig. 4 bottom surface direction.

Fig. 6 is the stereogram that flexible PCB is assembled into structure shown in Figure 4.

Fig. 7 is the left view of electric connector as shown in Figure 1.

[embodiment]

See also Fig. 1 to shown in Figure 3, the utility model is used to accommodate the electric connector 100 of electronic installation, and it comprises metal shell 10,11, elastomeric pad 2 and flexible PCB 3, and what it was accommodated in the present embodiment is camera module 200.

See also Fig. 2 and shown in Figure 3, metal shell 10,11 comprises shielding casing 10 and last shielding casing 11 down.Following shielding casing comprises all around four sidewalls 101,102,103,104 and diapire 105, these wall portions 101,102,103,104,105 be enclosed to form rectangle receiving space (not label) that an opening makes progress in the present embodiment this receiving space be rectangle, also can be the receiving space of circular or other shapes certainly in other embodiments.105 central authorities form four perforation that are arranged side by side 106 at diapire, take out respectively in perforation 106 the left and right sides to draw and form two depressed areas 107 with the intensity that strengthens shielding casing with improve receiving space, the sidewall 103,104 of the left and right sides near diapire 105 positions respectively outwards punching press be formed with a pair of hollow salient point 108.Stagger mutually and form a pair of fool proof breach 109 in the position on left and right sides wall 103,104 apical margins.From the rear wall 102 middle positions Extendible flake 1021 of tearing, thereby on rear wall 102, form breach 1023.Terminal punching press at Extendible flake 1021 is formed with a lengthwise raised line 1022.

Last shielding casing 11 also comprises all around four sidewalls 111,112,113,114 and roof 115, and sidewall 111,112,113,114 and roof 115 enclose and form the receiving space (not label) that Open Side Down.Be formed with the accepting hole 116 of a circle at the roof 115 of last shielding casing 11, around accepting hole 116, be formed with some holding pieces 117, the end of each holding piece 117 is formed with salient point 118, forms a rectangle fool proof breach 119 in a side of the close front side wall 111 of accepting hole 116.Be formed with a pair of rectangular aperture 121 respectively at left and right sides sidewall 113,114 up and down shielding casings 10 hollow salient points 108 opposite positions, in the middle of two rectangular apertures 121 of each sidewall 113,114, form the shell fragment 124 that caves inward.Stretching out with following shielding casing 10 Extendible flakes 1021 correspondence positions at the edge of rear wall 112 also is formed with Extendible flake 122, is formed with a lengthwise raised line 123 in Extendible flake 122 close rear wall 112 positions.

See also Fig. 2 and shown in Figure 3, elastomeric pad 2 comprises central spine 21 and the elastic portion that slightly is bent upwards 22 that is herring-bone form of extending respectively from spine 21 both sides.Be bent respectively to form a pair of fixing cramp 23 relatively from spine 21 two ends, in spine 21, located downward punching press and bend then and also be formed with a pair of fixing cramp 23 respectively near two ends.

Flexible PCB 3 comprises that first end 31 is with the second end 32 and be connected first end 31 and the connecting portion 33 of the second end 32.First end 31 is shaped as and the suitable rectangular sheet of following shielding casing 10 diapires, 105 sizes, and the herring-bone form conductive part 310 that the central both sides formation of first end 31 and the elastic portion of elastomeric pad 2 22 are corresponding is provided with conducting wire 311 at the upper surface of conductive part 310.The width of the breach 1023 on the width of connecting portion 33 and following shielding casing 10 rear walls 102 is suitable.Upper surface at the second end 32 of flexible PCB 3 also is provided with some conducting wires (not label).

Camera module 200 comprises rectangular base 201, protrudes out to form cylindrical projection 202 on base portion 201 mediads, is formed with a rectangle fool proof projection 203 at base portion 201 upper surfaces of a side of protuberance 202.Fool proof breach 109 correspondences at the left and right sides of base portion 201 sidewall (not label) up and down shielding casing 10 left and right sides sidewalls 103,104 are provided with fool proof projection 204.On the bottom surface of base portion 201, be provided with two row's conducting strips 207.

See also Fig. 4 to Fig. 6 and in conjunction with shown in Figure 1, during assembling, elastomeric pad 2 is placed in down in the shielding casing 10, fasten in the perforation 106 under fixing cramp 23 corresponding insertions the on the elastomeric pad 2 on shielding casing 10 diapires 105 and with following shielding casing 10, the left and right sides elastic portion 22 of elastomeric pad 2 is corresponding respectively to be contained in down in the depressed area 107 of shielding casing 10 diapires 105.The first end 31 of flexible PCB 3 is installed on the elastomeric pad 2, and its each conductive part 310 correspondences are positioned on each elastic portion 22 of elastomeric pad 2.Connecting portion 33 oneself breach 1023 of following shielding casing 10 rear walls 102 of flexible PCB 3 stretch out.Then camera module 200 is installed in down on the flexible PCB 3 in the shielding casing 10, conducting strip 207 correspondences of its pedestal 201 bottom surfaces contact with the conducting wire 311 of flexible PCB 3 conductive parts 310 upper surfaces.To go up shielding casing 11 spiral-locks at last outside camera module 200 and following shielding casing 10, the fool proof projection 203 of camera module 200 is contained in the fool proof breach 119 of shielding casing 11, and the holding piece 117 around last shielding casing 11 accepting holes 116 is held in protuberance 202 outer surfaces of camera module 200.Hollow salient point 108 on following shielding casing 10 left and right sides walls 103,104 is contained in the opening 121 of shielding casing 11 left and right sides walls 113,114, on cover shielding casing 11 left and right sides sidewalls 113,114 depression shell fragment 124 be held in down the left and right sides sidewall 103,104 of shielding casing 10 respectively.The connecting portion 33 of Extendible flake 122, the 1021 clamping flexible PCBs 3 of shielding casing 11,10 up and down, raised line 123,1022 on the Extendible flake 122,1021 is connected with ground path (not label) on the flexible PCB 3 up and down, and staggers mutually to avoid crushing flexible PCB 3 (as shown in Figure 7) in raised line 123,1022 front and back up and down.

The utility model electric connector 100, utilize flexible PCB 3 that camera module 200 is installed, can effectively reduce the shared space of connector, and being set, shielding casing 10,11 can effectively prevent the interference of electromagnetic interference to the camera module, and adopt elastomeric pad 2 supporting flexible circuit boards 3 to contact with camera module 200, can ease of assembly and dismounting when keeping in touch effect.

Claims (10)

1. electric connector, it utilizes flexible PCB that electronic installation is electrically connected to other devices, it comprise by around sidewall and diapire surround the metal shell of receiving space, the flexible circuit plate portion is contained in the metal shell, is provided with the resiliency supported pad between flexible PCB and the metal shell diapire; It is characterized in that: the metal shell diapire is provided with some perforation, and elastomeric pad is provided with some fixing cramps, and the fixing cramp passes aforementioned perforation elastomeric pad is immobilizated in the metal shell.

2. electric connector as claimed in claim 1 is characterized in that: aforementioned perforation is located at metal shell diapire central authorities and is and is arranged side by side.

3. electric connector as claimed in claim 1 is characterized in that: aforementioned elastomeric pad comprises spine and the herring-bone form elasticity of flexure portion that is of extending from the spine both sides.

4. electric connector as claimed in claim 3 is characterized in that: aforementioned fixing cramp is positioned at the two ends of elastomeric pad spine and is bent to form relatively.

5. electric connector as claimed in claim 1 is characterized in that: metal shell central authorities take out respectively to draw in both sides and are formed with the depressed area.

6. electric connector as claimed in claim 1 is characterized in that: this electric connector also comprises the last shielding casing that covers at outside electronic installation and the metal shell

7. electric connector as claimed in claim 2 is characterized in that: the shielding casing sidewall is provided with salient point and the opening that cooperatively interacts up and down.

8. electric connector as claimed in claim 2 is characterized in that: the roof of going up shielding casing offers circular accepting hole.

9. electric connector as claimed in claim 1 or 2 is characterized in that: the shielding casing sidewall is provided with the Extendible flake that contacts with flexible PCB.

10. electric connector as claimed in claim 1 is characterized in that: flexible PCB comprises the first end that is contained in the shielding casing and from the extended the second end of shielding casing.

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