CN103427209B

CN103427209B - Electronic card connector

Info

Publication number: CN103427209B
Application number: CN201210249627.1A
Authority: CN
Inventors: 樊凌云; 陈振彪
Original assignee: Shenzhen Everwin Precision Technology Co Ltd
Current assignee: Shenzhen Everwin Precision Technology Co Ltd
Priority date: 2012-07-19
Filing date: 2012-07-19
Publication date: 2015-06-24
Anticipated expiration: 2032-07-19
Also published as: CN103427209A

Abstract

An electronic card connector is provided. The electronic card connector includes a first plastic cement body, a first terminal group buried in the first plastic cement, a shielding casing covered on the first plastic cement body, and a metal body buried in the first plastic cement body, wherein the first plastic cement body, the first terminal group and the shielding casing form a first accommodating space in a surrounding manner, wherein the first accommodating space is used for accommodating an electronic card. The first plastic cement body comprises a first base portion, and first side portions which integrally extend from two sides of the first base portion. The shielding casing comprises a main body portion, and side walls which extend downwards from two sides of the main body portion and wrap the side walls of the first side portions of the first plastic cement body. The metal body includes a plurality of exposed portions which extend from the first side portions and extend out from the first plastic cement body, wherein the exposed portions are provided with open holes which are adjacent to the first side portions; and the side walls of the shielding casing extend downwards so as to form a plurality of insertion portions which are inserted into the open holes of the metal body. With the electronic card connector adopted, warping and deformation of the first plastic cement body can be prevented.

Description

Electronic card coupler

Technical field

The present invention relates to a kind of electric connector, espespecially a kind of card class connector.

Background technology

In the manufacture process of electronic card coupler, increasingly lightening due to product design, cause the plastic body thinner thickness of card class connector, in the shaping cooling procedure of plastic body and in the product process of welding through high temperature reflux, described plastic body very easily produces the problem of buckling deformation.

The People's Republic of China's No. 201010242016.5 patent application discloses a kind of electronic card coupler, for preventing plastic cement warpage, described electronic card coupler increases the integral rigidity of plastic body by the way be embedded in plastic body by the material strip of conducting terminal, although adopt, by metal material belt, the method be embedded in plastic body improves plastic cement warpage issues to a certain extent, but conducting terminal needs to carry out cutting off to carry out electrical isolation after taking shape in plastic body, plastic body is caused still to there is the risk producing warpage on the whole.

Summary of the invention

The object of the present invention is to provide a kind of electronic card coupler that effectively can prevent insulating body warpage.

For this reason, the invention provides a kind of electronic card coupler, comprise the first plastic body, be installed on the first end subgroup in described first plastic body, be installed on the metallic support above described first plastic body, be installed on the second plastic body above metallic support, be installed on the second terminal group in described second plastic body, be covered in the shielding casing above described first plastic body and the second plastic body, and the metallic object be embedded in described first plastic body, described first plastic body, first end subgroup, and metallic support is enclosed to form the first receiving space for accommodating electronic cards, described shielding casing, second plastic body, and second terminal group be enclosed to form collecting electronic cards the second receiving space, described first plastic body comprises the first base portion, and from the first sidepiece that the first base portion both sides integrally extend to form, described shielding casing comprises main part, and the sidewall of the first sidepiece of coated described first plastic body that main body both sides extend to form downwards, described metallic object comprises the some exposed divisions extended from the first sidepiece outside the first plastic body, described exposed division is close to the first sidepiece place and is offered perforate, the sidewall of described shielding casing extends to form the insertion end in the perforate of the described metallic object of some insertions downwards.

Relative to prior art, the present invention by arranging perforate at metallic object at electronic card coupler on the exposed division that the first sidepiece extends, and the sidewall of shielding casing extends to form the insertion end in the perforate of inserting described metallic object downwards, so, described shielding casing and be describedly embedded in metallic object in the first plastic body by formation entirety, prevents the first plastic body generation buckling deformation.

Accompanying drawing explanation

Fig. 1 is the three-dimensional combination figure of electronic card coupler of the present invention.

Fig. 2 is the three-dimensional exploded view of electronic card coupler of the present invention.

Fig. 3 is the separation graph of the first insulating body of electronic card coupler of the present invention.

Fig. 4 is for electronic card coupler of the present invention is along the partial enlarged drawing of dotted line shown in Fig. 1.

Embodiment

Refer to shown in Fig. 1, electronic card coupler of the present invention comprises the first plastic body 10, the first end subgroup 20 be installed in the first plastic body 10, be installed on metallic support 30 above the first plastic body 10, be installed on the second plastic body 40 above metallic support 30, be installed on the second terminal group 50 in the second plastic cement 40 and be covered in the shielding casing 60 above the first plastic body 10 and the second plastic body 40.Described first plastic body 10 is enclosed to form the first receiving space 80 with metallic support 30, and described second plastic body 40 is enclosed to form the second receiving space 90 with shielding casing 60.

Refer to shown in Fig. 2 to Fig. 4, described first plastic body 10 comprises the first base portion 11, is shaped in the first sidepiece 12 of the first base portion 11 both sides, and described first sidepiece 12 lateral surface is provided with fixture block 121.Described electronic card coupler also comprises one and is embedded in metallic object 70 in the first plastic body 10, described metallic object 70 comprises the frame part (not shown) be embedded in the first plastic body 10 and the some exposed divisions 71 extending the first plastic body 10 from two first sidepiece 12 places, and described exposed division 71 is provided with perforate 72 being close to the first sidepiece 12 place.The frame part of described metallic object 70 large area can be embedded in the first plastic body 10, also can be the part metals bar be embedded in the first plastic body.The exposed division 71 of described metallic object 70 is welded on printed circuit board (PCB) in order to ground connection.

Described metallic support 30 both sides extend to form the feet 31 inside the first sidepiece 12 being positioned at described first plastic body 10 downwards, and the first plastic body 10 supports and can prevent the first plastic body 10 from deforming within the specific limits by described feet 31 inside the first sidepiece 12.

The second sidepiece 42 that described second plastic body 40 comprises the second base portion 41 and integrally extends to form from the second base portion 41 both sides, described second sidepiece 42 is formed with holding part 421 in the open end of the second receiving space 90.In specific design, described holding part 421 also can design the open end being positioned at the first receiving space 80 at the first sidepiece 12 of the first plastic body 10, also can be to be provided with on the first plastic body 10 and the second plastic body 40 simultaneously.

The sidewall 62 being coated on the first sidepiece 12 of the first plastic body 10 and the second sidepiece 42 of the second plastic body 40 that described shielding casing 60 comprises main part 61, main body 61 both sides extend to form downwards.Described sidewall 62 is provided with the hole clipping 64 on the fixture block 121 being snapped in the first plastic body 10, and described sidewall 62 part continues the insertion end 63 extended to form in the perforate 72 of inserting described metallic object 70 downwards.The open end that the sidewall 62 of described shielding casing 60 is positioned at the first or second receiving space 80,90 is provided with and is held in the described first or second plastic body 10, the hook part 65 of the holding part 421 on 40.

Design of the present invention is equally applicable to single deck tape-recorder connector, namely only need comprise the first plastic body 10, first end subgroup 20, shielding casing 60.

Compared to prior art, electronic card coupler of the present invention arranges perforate 72 at metallic object 70 on the exposed division 71 that the first sidepiece 12 extends, and the sidewall 62 of shielding casing 60 extends to form the insertion end 63 in the perforate 72 of inserting described metallic object 70 downwards, so, described shielding casing 60 is embedded in metallic object 70 in the first plastic body 10 by formation entirety with described, prevents the first plastic body 10 and the second plastic body 40 from buckling deformation occurring.

Claims

1. an electronic card coupler, comprises the first plastic body, be installed on the first end subgroup in described first plastic body, be installed on the metallic support above described first plastic body, be installed on the second plastic body above metallic support, be installed on the second terminal group in described second plastic body, be covered in the shielding casing above described first plastic body and the second plastic body, and the metallic object be embedded in described first plastic body, described first plastic body, first end subgroup, and metallic support is enclosed to form the first receiving space for accommodating electronic cards, described shielding casing, second plastic body, and second terminal group be enclosed to form collecting electronic cards the second receiving space, described first plastic body comprises the first base portion, and from the first sidepiece that the first base portion both sides integrally extend to form, described shielding casing comprises main part, and the sidewall of the first sidepiece of coated described first plastic body that main body both sides extend to form downwards, it is characterized in that: described metallic object comprises large area and is embedded in frame part in described first plastic body, and the some exposed divisions extended from described first sidepiece outside the first plastic body, described exposed division is close to the first sidepiece place and is offered perforate, and the sidewall of described shielding casing extends to form the insertion end in the perforate of the described metallic object of some insertions downwards.

2. electronic card coupler as claimed in claim 1, it is characterized in that: the open end that the first sidepiece of described first plastic body is positioned at described first receiving space is formed with holding part, the open end that the sidewall of described shielding casing is positioned at described first receiving space forms the hook part be held on described holding part.

3. electronic card coupler as claimed in claim 1, is characterized in that: the first sidepiece of described first plastic body is provided with fixture block, and the sidewall of described shielding casing is provided with the hole clipping be held on described fixture block.

4. electronic card coupler as claimed in claim 1, is characterized in that: described metallic support comprises the feet inside the first sidepiece being positioned at described first plastic body that extends to form from both sides.

5. electronic card coupler as claimed in claim 4, it is characterized in that: the second sidepiece that described second plastic body comprises the second base portion, extends to form from the second base portion both sides, the open end that described second sidepiece is positioned at the second receiving space is provided with holding part.

6. electronic card coupler as claimed in claim 5, is characterized in that: the open end that the sidewall of described shielding casing is positioned at the second receiving space is provided with the hook part be held on described holding part.

7. electronic card coupler as claimed in claim 5, is characterized in that: the sidewall of described shielding casing is coated on the outside of the first sidepiece of described first plastic body and the second sidepiece of the second plastic body.

8. electronic card coupler as claimed in claim 1, is characterized in that: the exposed division of described metallic object is welded on printed circuit board (PCB) for ground connection.