CN2775870Y

CN2775870Y - Electric connector

Info

Publication number: CN2775870Y
Application number: CNU2005200030893U
Authority: CN
Inventors: 高辉
Original assignee: Shanghai Moshi Connector Co Ltd; Molex LLC
Current assignee: Shanghai Moshi Connector Co Ltd; Molex LLC
Priority date: 2005-03-01
Filing date: 2005-03-01
Publication date: 2006-04-26
Anticipated expiration: 2015-03-01

Abstract

The utility model relates to an electric connector, which is arranged on a circuit board for containing one camera module. The utility model comprises one insulating body which is provided with a containing space formed by the periphery of a bottom wall and side walls, a plurality of signal ends fixed on the side walls of the insulating body, one shielding casing sheathed outside the insulating body, and one grounding end, wherein each signal end comprises a contacting part and a welding part; the grounding end is formed by the integral extension and the bending of the shielding casing and is in press connection with a base of the camera module. The contacting part of each signal end extends into the containing space and is electrically contacted with the bottom face of the camera module in a press connection mode; at any position along the height of the side walls, the welding part of each signal end which extends out of the insulating body is electrically contacted with a circuit board at a relevant position; thereby, the integral height after the electric connector is assembled with the circuit board can be further reduced, realizing the miniaturization of products.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, refers to a kind of circuit board that is used to be installed on especially, in order to accommodate camera model, makes camera model can reach the electric connector of electric connection with circuit board.

Background technology

Development and high-tech making rapid progress along with wireless communication technique, mobile phone, personal digital aid (PDA) (PDA), tablet computer or notebook etc., all additional various electronic modules, as have the camera model etc. of image acquisition function, to satisfy consumer's user demand.Again, under the situation of functional promotion and spare part increase, various electronic products still must possess feature highly low, that volume is little, to meet the convenience of carrying.

See also Fig. 1, as United States Patent (USP) 10/629,570 disclosed a kind of electric connectors, it is for a kind of in order to be installed on the circuit board 40a, in order to accommodate the electric connector 10a of a camera model 20a, this electric connector 10a includes a metal shell (not shown), insulating body 101a, a plurality of signal terminal 102a, and wherein this insulating body 101a makes with plastic material, it has diapire and sidewall that one links to each other, forms a receiving space 103a between this diapire and the sidewall.

Signal terminal 102a is arranged on this insulating body 101a, its two end is formed with a contact site 1021a and a weld part 1022a respectively, this contact site 1021a stretches in this receiving space 103a, weld part 1022a is exposed to outside the bottom surface of this insulating body 101, be welded in circuit board 40a, make this electric connector 10a and circuit board 40a reach electric connection.

This camera model 20a inserts in the receiving space 103a of this electric connector 10a insulating body 101a, make this contact site 1021a that is arranged at the signal terminal 102a on the sidewall of insulating body 101a be crimped on this camera model 20a bottom surface by this, make this camera model 20a and this electric connector 10a reach electric connection, so this camera model 20a can reach electric connection by electric connector 10a and circuit board.

But, the weld part 1022a of above-mentioned electric connector 10a signal terminal 102a is exposed to outside the bottom surface of this insulating body 101a and is welded in circuit board 40a, add the camera model 20a that inserts electric connector 10a, increased the height that whole electric connector 10a and camera model 20a will take in portable electronic devices, as shown in Figure 1, electric connector 10a height H 1, after camera model 20a inserts electric connector 10a, highly increase to H2, electric connector 10a is welded in circuit board 40a, increased circuit board 40a thickness H3 again, the whole height that camera model 20a is inserted behind the electric connector 10a increases to H2+H3, make the enlarged in thickness of portable electronic devices, opposing with the lightening development trend of various electronic products.

Summary of the invention

The purpose of this utility model is to provide a kind of electric connector, and the height that can make electric connector pack on the circuit board reduces significantly, has the ground connection performance of good stability.

In order to reach above-mentioned purpose, a kind of electric connector provided by the utility model is installed on the circuit board, in order to accommodate a camera model, comprising: an insulating body, and it has diapire and sidewall, forms a receiving space between this diapire and the sidewall; A plurality of signal terminals are contained on the sidewall of this insulating body, and it respectively comprises a contact site and a weld part; One shielding casing is sheathed on this insulating body outside; The contact site of described signal terminal stretches in this receiving space, mode with crimping electrically contacts with camera model, and the weld part of this signal terminal stretches out outside the insulating body, reaching electrical the contact along the arbitrary position in the sidewall height with the circuit board of corresponding position.

Further, the electrical contact reached with corresponding circuit board in the roughly centre position of signal terminal weld part sidewall described in the utility model.

The contact site of signal terminal described in the utility model stretches in this receiving space, electrically contacts with the bottom surface of camera model in the mode of crimping.

In addition, insulating body sidewall described in the utility model offers the signal terminal accepting groove, and described signal end subsystem is assembled in this accepting groove from insulating body upside or downside.

Electric connector described in the utility model also comprises at least one earth terminal, and it is to extend from the shielding casing one, and it has with described camera model reaches the electrical pressure contact portion that contacts.

The base upper surface periphery of described camera model has concave station, and the pressure contact portion of this earth terminal is crimped on this concave station.

Described insulating body sidewall offers the through hole that runs through for described earth terminal.

Described shielding casing side extends brace, and it reaches electrical the contact with described circuit board.

Described shielding casing is provided with a plurality of tearing parts, and this tearing part is to protrude from the shielding casing inboard, is crimped on this insulating body outer rim with elasticity.

The utility model electric connector also is provided with shielding casing on, covers the top in camera model.

Advantage of the present utility model is,

The signal terminal weld part of the utility model electric connector stretches out outside the insulating body, is reaching electrical contact the (being the depositing plate type contact) along arbitrary position in the sidewall height and corresponding circuit board, so, can reduce electric connector and be assembled into behind the circuit board and its whole height, further realize the miniaturization of product; In addition, earth terminal extends from the shielding casing one, and it is reached electrical the contact to reach to eliminate with the camera model bottom surface and disturbs electric charge, realizes simultaneously the camera model longitudinal register; In addition, for reaching better effectiveness, above connector and camera model, also shielding casing on can be set.

Description of drawings

Fig. 1 is the cutaway view of existing electric connector;

Fig. 2 is the three-dimensional exploded view of the utility model electric connector and camera model combination;

Fig. 3 is the stereogram of the utility model electric connector;

Fig. 4 is that the A of Fig. 3 is to schematic diagram;

Fig. 5 is the vertical view of Fig. 3;

Fig. 6 is the A-A cutaway view of Fig. 5;

Fig. 7 is the B-B cutaway view of Fig. 5;

Fig. 8 is the C-C cutaway view (not comprising metal shell) of Fig. 3;

Fig. 9 is the schematic perspective view of first embodiment of the signal terminal of the utility model electric connector and insulating body;

Figure 10 is the schematic perspective view of second embodiment of the signal terminal of the utility model electric connector and insulating body;

Figure 11 is the front view of the utility model electric connector and camera model combination;

Figure 12 is the vertical view of Figure 11;

Figure 13 is the upward view of Figure 11.

Embodiment

See also Fig. 2, Figure 11, a kind of electric connector 1 provided by the utility model is installed on the circuit board 2, in order to accommodate a camera model 3, comprising: an insulating body 11; A plurality of signal terminals 12 are contained on this insulating body 11; One shielding casing 13 is sheathed on this insulating body 11 outsides; And earth terminal 14, it is to extend from shielding casing 13 one, reaches electrical the contact with camera model 3 bases 31 upper surfaces.

Referring to Fig. 2～3, Fig. 9, Figure 12～13, insulating body 11 described in the utility model, it roughly is space frame structure, has diapire 111 and a plurality of sidewall 112, surrounds a receiving space 110 between this diapire 111 and the sidewall 112 to accommodate described camera model 3; Be formed centrally an opening in this diapire 111, each sidewall 112 has the bottom 1121 of relative close diapire 111 and relative upper end 1122, each sidewall 112 also comprises opposed outer surface 1123 and inner surface 1124 simultaneously, each 1121 part, sidewall 112 bottoms partly has been recessed to form a plurality of breach 1125 to upper end 1122 directions, and this breach 1125 continues to extend to form several accepting grooves 113 to upper end 1122 directions; Simultaneously, each sidewall 112 runs through to inner surface 1124 from outer surface 1123 away from breach 1125 places and is formed with through hole 114; And be formed with groove 115 in each sidewall 112 outer surfaces, 1123 accepting

groove

113 and 114 of through holes, this groove 115 1122 extends to bottom 1121 directions from the upper end, and the upper end of one of them groove 1151 is through to inner surface 1124, accommodating the projection 312 that extends from module 3 bases 31 1 sides, with prevent camera model 3 misplug into.

Referring to Fig. 3, Fig. 6～9, signal terminal 12 described in the utility model, accommodate and be immobilizated in the accepting groove 113 on the sidewall 112 of described insulating body 11, each signal terminal 12 comprises the contact site 121 that extends successively, from the contact site 121 outwards upwards connecting portion 124 that extends of bending, the holding parts 123 that extend from connecting portion 124 bending downwards and the weld parts 122 that stretch out and form from holding parts 123 levels; The contact site 121 of this signal terminal 1 stretches into slightly top of receiving space 110 interior described diapire 111 central openings, mode with crimping electrically contacts with the bottom surface that places receiving space 110 camera models 3, its weld part 122 stretches out highly roughly centre position place of insulating body 11 lateral walls 112, with the circuit board 2 of corresponding position on electrical contact 21 electrically connect.

See also Fig. 2～3, Fig. 6～7 again, shielding casing 13 described in the utility model is to be coated on insulating body 11 outsides, comprise a bottom surface and relative side, each one end, side upwards bending extends to form earth terminal 14, and this earth terminal 14 bends inwards downwards and extends to form pressure contact portion 141.

See also Fig. 2, Figure 12, the base 31 upper surface peripheries of camera model 3 described in the utility model have been recessed to form concave station 311 downwards, earth terminal 14 is from the through hole 114 that runs through insulating body 11 sidewalls 112 outside to inside, its pressure contact portion 141 and then be crimped on this concave station 311, reach effect, realize longitudinal register simultaneously camera model 3 to camera model 3EMI (preventing electromagnetic interference).

In addition, see also Fig. 2, Fig. 3～8, shielding casing 13 sides of electric connector 1 described in the utility model extend outward brace 131, and it reaches electrical the contact with circuit board 2, disturb electric charge to reach to eliminate; Also be provided with a plurality of tearing parts 132 on the described shielding casing 13, this tearing part 132 is to protrude from shielding casing 13 inboards, is crimped in these insulating body 11 side corresponding groove 115 with elasticity insulating body 11 is positioned.

Referring to Fig. 9, Fig. 9 is the schematic perspective view that the signal terminal 12 of the utility model electric connector 1 is arranged at first embodiment of insulating body 11; Signal terminal 12 described in the utility model is the accepting groove 113 that plugs the sidewall 112 that is assembled into insulating body 11 from the bottom 1121 of insulating body 11 sidewalls 112, described signal terminal 12 holding parts 123 are arranged in this accepting groove 113, and signal terminal 12 is fixed in this accepting groove 113.

Referring to Figure 10, Figure 10 is the schematic perspective view that the signal terminal 12 of the utility model electric connector 1 is arranged at second embodiment of insulating body 11; The main distinction of the present embodiment and first embodiment is, the signal terminal accepting groove 113 ' of present embodiment is to extend downwards and form from insulating body 11 sidewalls 112 upper ends 1122 to the breach 1125 ' of bottom 1121 parts depression, described signal terminal 12 is the accepting groove 113 ' that is assembled into the sidewall 112 of insulating body 11 from insulating body 11 sidewalls 112 upper ends 1122, described signal terminal 12 holding parts 123 are arranged in this accepting groove 113 ', and signal terminal 12 firmly is contained in this accepting groove 113 '.

See also Fig. 2, Figure 11～13 again, the utility model electric connector 1 also can be set up shielding casing 15 on, it covers in the top of electric connector 1 and camera model 3, have a through hole 151 on it, so that camera model 3 when taking light beam pass through, the side lower edge has extended to form brace 152, reaches electrical the contact with circuit board 2, reaches better effectiveness.

See also Figure 11 again, 13, because the weld part 122 of the utility model electric connector 1 signal terminal 12 stretches out outside the insulating body 11, reaching electrical the contact along the centre position in sidewall 112 height with the electrical contact 21 of the circuit board 2 that is sheathed on electric connector 1, the whole height that camera model 3 is inserted behind the electric connector 1 that electrically connects with circuit board 2 is only inserted the height H 2 of electric connector 1 for original camera model 3, the thickness H1 of electric connector 1 and the thickness H3 of circuit board 2 all insert in height H 2 scopes of electric connector 1 at original camera model 3, compare with the whole height H2+H3 after the camera model 20a of existing electric connector inserts electric connector 10a, reduced the thickness H3 of circuit board 2, so, make the thickness of electronic product greatly reduce, satisfy the requirement of lightening development.

The above only is a preferable possible embodiments of the present utility model, non-so promptly arrest limit claim of the present utility model, so the equivalent structure that uses the utility model specification and accompanying drawing content to do such as changes, and all in like manner all is contained in the scope of the present utility model.

Claims

1. an electric connector is installed on the circuit board, in order to accommodate a camera model, comprising:

One insulating body, it has diapire and sidewall, forms a receiving space between this diapire and the sidewall;

A plurality of signal terminals are contained on the sidewall of this insulating body, and it respectively comprises a contact site and a weld part;

One shielding casing, be sheathed on this insulating body outside, it is characterized in that, the contact site of described signal terminal stretches in this receiving space, mode with crimping electrically contacts with camera model, and the weld part of this signal terminal stretches out outside the insulating body, reaching electrical the contact along the arbitrary position in the sidewall height with described circuit board.

2. electric connector as claimed in claim 1 is characterized in that, described signal terminal weld part is reached electrical the contact in the roughly centre position of insulating body sidewall with the circuit board of corresponding position.

3. electric connector as claimed in claim 1 or 2 is characterized in that, the contact site of described signal terminal stretches in this receiving space, electrically contacts with the bottom surface of camera model in the mode of crimping.

4. electric connector as claimed in claim 1 or 2 is characterized in that, described insulating body sidewall offers the signal terminal accepting groove, and described signal end subsystem is assembled in this accepting groove from insulating body upside or downside.

5. electric connector as claimed in claim 1 is characterized in that described electric connector also comprises at least one earth terminal, and it is to extend from the shielding casing one, has with described camera model to reach the electrical pressure contact portion that contacts.

6. electric connector as claimed in claim 5 is characterized in that, the base upper surface periphery of described camera model has concave station, and the pressure contact portion of this earth terminal is crimped on this concave station.

7. electric connector as claimed in claim 1 is characterized in that, described insulating body sidewall offers the through hole that runs through for described earth terminal.

8. electric connector as claimed in claim 1 is characterized in that, described shielding casing side extends brace, and it reaches electrical the contact with described circuit board.

9. electric connector as claimed in claim 1 is characterized in that described shielding casing is provided with a plurality of tearing parts, and this tearing part is to protrude from the shielding casing inboard, is crimped on this insulating body outer rim with elasticity.

10. electric connector as claimed in claim 1 is characterized in that this electric connector also is provided with shielding casing on, covers the top in camera model.