CN202363677U

CN202363677U - Cable connector assembly

Info

Publication number: CN202363677U
Application number: CN2011204486627U
Authority: CN
Inventors: 林园元; 吴荣发
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: 2011-11-14
Filing date: 2011-11-14
Publication date: 2012-08-01
Anticipated expiration: 2021-11-14

Abstract

The utility model discloses a cable connector assembly which comprises a connector, a circuit board, a cable, a metal shell and a fastening member. The circuit board is electrically connected with the connector; the cable is connected to the circuit board; the metal shell surrounds the outer side of the circuit board; and the fastening member is used for clamping the cable. The fastening member comprises a clamping part for clamping the cable and a resisting part extending from the rear end of the clamping part to the two sides; the clamping part is positioned inside the shell; the resisting part leans against the inner surface of the shell; and the cable connector assembly is provided with the improved fastening member to realize the purpose of miniaturization.

Description

Micro coaxial cable connector assembly

[technical field]

The relevant a kind of micro coaxial cable connector assembly of the utility model relates in particular to a kind of micro coaxial cable connector assembly with metal shell.

[background technology]

Along with the development to densification and miniaturization of computer and other mini-plant, simple in structure, the miniaturization of micro coaxial cable connector assembly requires also increasingly high, simultaneously the requirement that prevents electromagnetic interference, stable transfer signal do not reduced.On March 24th, 2010, the Chinese patent of bulletin was announced shown in CN201430236Y number; It has disclosed a kind of micro coaxial cable connector assembly with shielding casing; Said this micro coaxial cable connector assembly comprises insulating body, be installed on terminal in the insulating body, be surrounded on the outer covering of insulating body front end, be installed on the protecgulum in covering the place ahead; The circuit board that electrically connects with terminal, be connected in the cable on the circuit board and be surrounded on the outer metal shell of circuit board, the lid of clad metal housing, the rear end shell structure is extended in said metal shell rear end; Play shielding action, improve the anti-electromagnetic interference effect of micro coaxial cable connector assembly.Yet the rear end housing is integrated on the metal-back, is exposed conveying appliance, in lid, occupies certain space.So design can improve the anti-electromagnetic interference effect of micro coaxial cable connector assembly, but is unfavorable for the micro coaxial cable connector assembly requirement of miniaturization more.

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

[utility model content]

The main purpose of the utility model is to provide a kind of micro coaxial cable connector assembly that improves the retaining piece structure that has, and it can effectively reduce the space.

To achieve these goals; The utility model adopts following technical scheme: a kind of micro coaxial cable connector assembly; The circuit board that it comprises connector, electrically connect with connector, be connected in the cable on the circuit board and be surrounded on the outer metal shell of circuit board; Said micro coaxial cable connector assembly also has the retaining piece of the said cable of clamping; Said retaining piece comprises the clamping part of the said cable of clamping and the support division that extends to both sides from the clamping part rear end, and said retaining part is in said enclosure interior, and said support division is held in the inner surface of said housing.

Compared with prior art, the utility model has following beneficial effect: micro coaxial cable connector assembly has the retaining piece that is positioned at enclosure interior, improves the anti-electromagnetic interference effect of micro coaxial cable connector assembly, effectively reduces the space, realizes the miniaturization purpose.

[description of drawings]

Fig. 1 is the stereogram of the utility model micro coaxial cable connector assembly.

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

Fig. 3 is another angular views of micro coaxial cable connector assembly shown in Figure 2.

Fig. 4 is the part assembly drawing of micro coaxial cable connector assembly shown in Figure 2.

Fig. 5 is the further assembly drawing of micro coaxial cable connector assembly shown in Figure 4.

Fig. 6 is another part assembly drawing of micro coaxial cable connector assembly shown in Figure 2.

[embodiment]

Please referring to figs. 1 through shown in Figure 3; The utility model micro coaxial cable connector assembly 100 comprises connector 1, nut 2, circuit board 3, retaining piece 4, cable 5, is surrounded on the outer metal shell 6 of circuit board 3 and SI semi-insulation body 1 and cable front end and is enclosed in the outer insulation lid 7 of said elements that wherein said lid 7 comprises the upper and

lower cover

71,72 of the direction assembling that the edge is vertical with docking direction.

Please extremely shown in Figure 5 with reference to Fig. 2; Micro coaxial cable connector assembly 100 is for meeting the connector of D-SUB standard; The connector 1 of said micro coaxial cable connector assembly 100 comprises insulating body (not indicating), plurality of terminals 12 and shielding casing (not indicating), and the afterbody of terminal 12 upwards bending is exposed to the insulating body top and is welded on the circuit board 3.

The outer Stress Release portions that form of cable 5, said Stress Release portion has square base 51 that is positioned at front end and the extension 52 that is extended back by base portion.Said cable 5 also comprises braid (not shown) and some leads (not shown).

Retaining piece 4 comprises that the V-arrangement clamping part 41 of the braid of clamping cable 5 reaches the support division 42 that extends to both sides from clamping part 41 rear sides; Clamping part 41 by about two holding pieces 410 form; Circular after 410 interlocks of two holding pieces, support division 42 by about two holding pieces 420 form.

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

lower casing

61,62 is processed by metal material.Upper shell 61 comprises that the both sides of first basic courses department 610 and first basic courses department 610 are bent to form the first side wall 613 downwards.

Lower house 62 comprises second basic courses department 620 and second sidewall 623 that upwards bends from the both sides of second basic courses department 620, and this second sidewall 623 matches with the corresponding the first side wall 613 of upper shell 61 respectively.Said second basic courses department 620 front ends upwards are bent to form antetheca 621, two the location hole 6211 of nut 2 and the frame mouth 6212 of central authorities are installed about offering on this antetheca 621, and its central frame mouth 6212 is roughly the same with connector front end housing 14 shapes.On second basic courses department, 620 rearmost ends, be bent to form the rear wall vertical 625, offer circular mounting hole 6251 on this rear wall 625 with docking direction.

Lid 7 is processed by insulating material; The shape and the structure of upper and

lower cover

71,72 are roughly the same; Its rear end is equipped with support portion 723 and reaches from the recessed forward accepting groove 724 of rear end face; Said accepting groove 724 has rear end face 7230, and the upper surface of support portion 723 is recessed to form the arc notch 725 that supports cable 5 downwards.

Please with reference to Fig. 4 to Fig. 6; During assembling; Connector 1 is installed on the lower house 62, and its front end housing 14 passes the central frame mouth 6212 of antetheca 621, and front end face 13 is held in antetheca 621; Screw 15 on location hole 621 on the antetheca 621 and the connector 1 aligns along dock direction, so that said nut 2 passes location hole 6211 and the screw on the connector 1 15 of antetheca 621 from front to back is interior and it is interfixed.The afterbody of the terminal 12 on the connector upwards bends the front portion that is exposed to the insulating body top and is welded in circuit board 3.

Cable 5 passes circular mounting hole 6251 from back to front; Clamping part 41 ring sets of retaining piece 4 are on the braid of cable 5, and the free terminal of two holding pieces 410 is towards the braid of drawing close and grasp cable 5 each other, and the lead front end of cable 5 is welded in the rear portion of circuit board 3 simultaneously; Along with closing up of holding piece 410; Holding piece 410 is rounded, and the upwards bending of two holding pieces 420 of the support division 42 of retaining piece 4 is until being located in the same horizontal plane; Parallel and the mode of inner surface 6250, two holding pieces 420 through spot welding that be held in the rear wall 625 of lower casing 62 in the back surface of holding piece 420 is welded on the inner surface 6250.

Then upper shell 61 is assembled in lower house 62 downwards, and 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.First basic courses department 610 of upper shell 61 is positioned on the circuit board 3, so, connector 1 rear end and electric connection place is formed parcel to reduce electromagnetic interference.

Then lid 7 is assembled in outside the said elements; Wherein the base portion 51 of cable 5 be positioned in the accepting groove 724 of lower cover 72 and be connected to accepting groove 723 rear end face 7230 in case the principal vertical line cable move backward; The extension 52 of cable 5 rear ends extends through arc notch 725; Again loam cake 71 is assembled on the lower cover 72 from top to bottom, and match with the support portion 723 of lower cover 72 with cable 5 clampings in the support portion 723 of loam cake 71.So far, micro coaxial cable connector assembly 100 assemblings are accomplished.

Claims

1. micro coaxial cable connector assembly; The circuit board that it comprises connector, electrically connect with connector, be connected in the cable on the circuit board and be surrounded on the outer metal shell of circuit board; It is characterized in that: said micro coaxial cable connector assembly also has the retaining piece of the said cable of clamping; Said retaining piece comprises the clamping part of the said cable of clamping and the support division that extends to both sides from said clamping part rear end, and said retaining part is in said enclosure interior, and said support division is held in the inner surface of said housing.

2. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: said support division is fixedly welded on the inner surface of the rear wall of said housing.

3. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: said connector comprises plurality of terminals, and said terminal passes circuit board and is welded on the circuit board.

4. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: said clamping part by about two holding pieces form, said support division by from said clamping part to the left and right two holding pieces extending of both sides form.

5. micro coaxial cable connector assembly as claimed in claim 4 is characterized in that: said holding piece is clamped in outside the cable, and after closing up, holding piece is rounded, and said support division is parallel to said inner surface and the mode through spot welding is welded to said inner surface.

6. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: said metal shell comprises the upper and lower casing that cooperatively interacts, said retaining piece be welded at least said upper shell and lower house one of them.

7. micro coaxial cable connector assembly as claimed in claim 6 is characterized in that: said upper and lower casing is equipped with rear wall, and said rear wall is equipped with the circular mounting hole.

8. micro coaxial cable connector assembly as claimed in claim 7 is characterized in that: said lower house is provided with second basic courses department and reaches the antetheca that extends upward formation from second basic courses department's front end, and said antetheca is provided with central frame mouth and two location holes.

9. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: said cable has base portion that is positioned at front end and the extension that extends back from base portion.

10. micro coaxial cable connector assembly as claimed in claim 1; It is characterized in that: said micro coaxial cable connector assembly also comprises the insulation lid; This lid rear end is formed with the support portion of accepting said cable, the recessed forward accepting groove of accommodating said base portion that is formed with of said lid rear end face.