CN102130399A

CN102130399A - Cable connector assembly and manufacture method thereof

Info

Publication number: CN102130399A
Application number: CN2010103004773A
Authority: CN
Inventors: 苏聘胜; 王青
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2010-01-20
Filing date: 2010-01-20
Publication date: 2011-07-20

Abstract

The invention discloses a cable connector assembly which comprises an insulation body, a terminal arranged in the insulation body, a cable electrically connected with the terminal and a cover body, wherein a stress release part is arranged on a position on the cable, extending out of the rear end of the cover body, the stress release part is formed on the cable in a low-pressure manner and the rear end of the cover body, and the stress release part comprises a root part formed on the cable and a plate-shaped positioning part adhered with the rear end of the cover body through low-pressure formation.

Description

Micro coaxial cable connector assembly and manufacture method thereof

[technical field]

The relevant a kind of micro coaxial cable connector assembly of the present invention relates in particular to and a kind ofly by the low pressure molding technology cable set is installed to micro coaxial cable connector assembly in the described housing.

[background technology]

In existing micro coaxial cable connector assembly; usually can be injected with stress relief element in the outside of cable; thereafter the described cable set that is injected with stress relief element is installed in the corresponding shell of corresponding micro coaxial cable connector assembly; announce shown in the CN2785185Y patent as Chinese patent; it has disclosed described stress relief element and has taken shape in the outer rear flank of cable and be installed in the cavity of described shell; adopt in this patent and stress relief element is taken shape in the method that is installed to again in the shell behind the cable can bring such as problems such as processing procedure complexity; also have owing to adopt the mode of assembling that cable is assembled in shell, can cause the installation instability between cable and the shell.

Therefore, necessary micro coaxial cable connector assembly is improved to solve above-mentioned defective of the prior art.

[summary of the invention]

The object of the present invention is to provide a kind of micro coaxial cable connector assembly, can strengthen the Stress Release portion of cable and the adhesion of shell.

To achieve these goals, the invention provides a kind of micro coaxial cable connector assembly, it comprises insulating body, be installed on terminal in the insulating body, electrically connect with terminal cable and lid, the position that described cable extends the lid rear end is provided with Stress Release portion, described Stress Release portion low pressure molding is on cable and the lid rear end, and described Stress Release portion comprises the root that takes shape on the cable and by low pressure molding and the tabular location division bonding with the lid rear end.

To achieve these goals, the invention provides a kind of manufacture method of micro coaxial cable connector assembly, it comprises the steps:

The electric connector step is provided;

The cable step is provided, described cable is connected with electric connector;

The lid step is provided, lid is coated described electric connector and cable front end;

Moulding stress release portion step, the mode by low pressure molding forms Stress Release portion in the position that described cable extends the lid rear end.

Compared with prior art, the present invention has following beneficial effect: pass through the mode moulding one Stress Release portion of low pressure molding in the outside of cable, and then strengthen the adhesion between described cable and the lid.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of micro coaxial cable connector assembly of the present invention.

Fig. 2 is the three-dimensional exploded view at another visual angle of micro coaxial cable connector assembly shown in Figure 1.

Fig. 3 is the part three-dimensional assembly diagram of micro coaxial cable connector assembly shown in Figure 1.

Fig. 4 is another part three-dimensional assembly diagram of micro coaxial cable connector assembly shown in Figure 1.

Fig. 5 is the three-dimensional assembly diagram of micro coaxial cable connector assembly shown in Figure 1.

[embodiment]

Please refer to Fig. 1 to shown in Figure 2, micro coaxial cable connector assembly 100 of the present invention comprises electric connector, the cable 5 that is connected with electric connector, the metal shell 6 of shield electric-connector and the lid 8 of clad metal housing 6.Electric connector comprises insulating body 1, be contained in plurality of terminals 2, the circuit board 3 in the insulating body 1 and be enclosed in the outer covering 4 in butt end 11 of insulating body 1, lid 8 comprise along and dock the upper and

lower cover body

81,82 that the direction vertical direction is assembled.

Please refer to Fig. 1 to shown in Figure 2, be assembled with plurality of terminals 2 in the insulating body 1 of micro coaxial cable connector assembly 100, the tail down bending of described terminal 2 is exposed to insulating body 1 below and is welded in the front end of circuit board 3.

The both sides of insulating body 1 are formed with the fixing hole (not shown) that is oppositely arranged, and the nut 9 that matches with butt connector (not shown) is installed in this fixing hole (not shown).The external packets of insulating body 1 is with the covering 4 of metal material, and cover to reduce electromagnetic interference its butt end 11 with micro coaxial cable connector assembly 100 front portions.

Housing 6 comprises upper shell 61 and the lower house 62 that matches with upper shell 61, and described upper and

lower casing

61,62 is made by metal material.Upper shell 61 comprises basic courses department 610, from basic courses department 610 forward and the extension that upwards is bent to form 612 and the cable grip part 615 that extends back and form from basic courses department 610.The lateral dimension broad of described extension 612.The both sides of described upper shell 61 are bent to form the first side wall 613 downwards, the front end of described upper shell 61 is bent to form antetheca 614 downwards, the mid portion of described antetheca 614 is formed with first through hole 6140 that passes for the butt end 11 of described insulating body 1, is formed with second through hole 6141 relative with the fixing hole (not shown) of insulating body 1 respectively from the both sides of described first through hole 6140.

Lower house 62 comprises diapire 621 and second sidewall 623 that upwards bends from the both sides of diapire 621, and this second sidewall 623 matches with the corresponding the first side wall 613 of upper shell 61 respectively.

Lid 8 is made by insulating material, wherein a week of upper cover body 81 inwalls is evenly distributed with some reference columns 811, position relative with reference column 811 on lower cover 82 inwalls is provided with some location holes 821, the shape and the structure of upper and

lower cover body

81,82 are roughly the same, its rear end is equipped with support portion 813,823 and reaches from the recessed forward accepting groove 814,824 of rear end face, described support portion 813,823 has front end face 8130,8230, is formed with first arc notch 8131,8231 that is used for supporting cable 5 from described front end face 8130,8230 tops.The rear wall of the rear end face of described support portion 813 and upper cover body 81 is same wall and is defined as rear end face 815, the rear wall of the rear end face of described support portion 823 and lower cover 82 is same wall and is defined as rear end face 825, be formed with second arc notch 8150 that be arranged in parallel along fore-and-aft direction and identical with first arc notch, 8131 structures with first arc notch 8131 from described rear end face 815 tops, be formed with second arc notch 8250 that be arranged in parallel along fore-and-aft direction and identical from described rear end face 825 tops, above-mentioned accepting groove 814 with first arc notch, 8231 structures with first arc notch 8231,824 are formed at rear end face 815 respectively, on 825.

During assembling, terminal 2 is contained in the insulating body 1, and the afterbody of terminal 2 is welded in the front end of circuit board 3, covering 4 is coated on the periphery of insulating body 1 from front to back, cable 5 is welded to the rear end of circuit board 3, then upper shell 61 is assembled in downwards on the lower house 62, second sidewall 623 that the first side wall 613 of upper shell 61 both sides is corresponding with lower house 62 both sides respectively matches being assembled with each other.Extension 612 shades of described upper shell 61 are in the rear end of insulating body 1, its basic courses department 610 is positioned on the circuit board 3, so, metal shell 6 rear end, insulating body 1 and the terminal 2 that are shielded in covering 4 sentenced the reduction electromagnetic interference with the electric connection of circuit board 3.

Then lid 8 is assembled in outside the said elements, at first with the above-mentioned insulating body that assembles 1, terminal 2, circuit board 3, covering 4 and metal shell 6 are positioned in the lower cover 82, simultaneously cable 5 is positioned in first arc notch 8231 and second arc notch 8250, again upper cover body 81 is assembled on the lower cover 82 from top to bottom, the reference column 811 of upper cover body 81 is contained in the location hole 821 of lower cover 82, by first arc notch 8231 on first arc notch 8131 on the upper cover body 81 and the lower cover 82 cooperate and upper cover body 81 on second arc notch 8150 and lower cover 82 on the cooperating of second arc notch 8250 so that cable 5 is contained in wherein, at this moment, cable 5 with on, there is the gap between the arc notch of following cooperation, is (temperature 180 ℃ to adopt low pressure molding at last? 240 ℃, is pressure 5? mode 40bar) by cable 5 with on, gap location injecting glue between the arc notch of following cooperation forms Stress Release portion 50, described Stress Release portion 50 comprises root 53, that be formed at protuberance 52 terminal before the root 53 and be positioned at described protuberance 52 rear sides and be formed at tabular location division 51 on the described root 53, this location division 51 is along broad in a lateral direction.The lower semisection of described protuberance 52 is between first arc notch 8231 and second arc notch 8250, the upper semisection of described protuberance 52 is between first arc notch 8131 and second arc notch 8250, the lower semisection of described tabular location division 51 is arranged in accepting groove 824 and is close to described accepting groove 824, and the upper semisection of described tabular location division 51 is arranged in accepting groove 814 and is close to described accepting groove 814.So far, micro coaxial cable connector assembly 100 assemblings are finished.

In the present embodiment, pass through the mode of low pressure molding after adopting elder generation that described micro coaxial cable connector assembly 100 is assembled again in the outside of described cable 5 moulding one Stress Release portion 50, adopt the method to have following advantage in the lid 8: (1) compared to being assembled in together again after before elder generation takes shape in Stress Release portion 50 cable 5. processing procedure is simple, has avoided the Stress Release portion 50 after the described forming is assembled in step in the lid 8; (2). assemble the adhesion that the described Stress Release of the back reshaping portion 50 that finishes can strengthen between described Stress Release portion 50 and the lid 8 at cable 5 and lid 8.In other execution mode, can change for the parameter of the temperature and pressure of low pressure molding.

Claims

1. micro coaxial cable connector assembly, it comprises insulating body, be installed on terminal in the insulating body, electrically connect with terminal cable and lid, the position that described cable extends the lid rear end is provided with Stress Release portion, it is characterized in that: described Stress Release portion low pressure molding is on cable and the lid rear end, and described Stress Release portion comprises the root that takes shape on the cable and by low pressure molding and the tabular location division bonding with the lid rear end.

2. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: described Stress Release portion also include be formed at the place ahead, described tabular location division and be arranged at protuberance in the described lid.

3. micro coaxial cable connector assembly as claimed in claim 2, it is characterized in that: described lid comprises upper cover body and lower cover, and the rear end of described upper cover body and lower cover is equipped with first arc notch that is arranged in parallel and is positioned at second arc notch of the first arc notch rear end.

4. micro coaxial cable connector assembly as claimed in claim 3 is characterized in that: described protuberance is installed between first arc notch and second arc notch, and the front surface of described location division is close to the rear surface of described lid.

Is 5. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: the pressure limit of described low pressure molding 5? 40bar, is temperature range 180 ℃? 240 ℃.

6. the manufacture method of a micro coaxial cable connector assembly, it is characterized in that: it comprises the steps:

The electric connector step is provided;

7. the manufacture method of micro coaxial cable connector assembly as claimed in claim 6 is characterized in that: described Stress Release portion comprises the root that takes shape on the cable and by low pressure molding and the tabular location division bonding with the lid rear end.

8. micro coaxial cable connector assembly as claimed in claim 7 is characterized in that: described Stress Release portion also include be formed at the place ahead, described tabular location division and be arranged at protuberance in the described lid.

9. as the manufacture method of each described micro coaxial cable connector assembly in the claim 6 to 8, it is characterized in that: described electric connector comprises insulating body, is installed on the conducting terminal in the insulating body, the covering of covering the insulating body front end and circuit board, described insulating body is installed on an end of circuit board, conducting terminal is welded in circuit board, and described cable is welded in the other end of circuit board.

10. as the manufacture method of each described micro coaxial cable connector assembly in the claim 6 to 8, it is characterized in that: described the lid step is provided before, comprise that also one provides the step of metal shell, described metal shell is assembled in described electric connector periphery and is positioned at described lid.