CN103247907B - Micro coaxial cable connector assembly - Google Patents

Abstract

A cable connector assembly, comprising an insulating body, a plurality of terminals accommodated in the insulating body, cables electrically connected to the terminals, and an insulating housing for accommodating part of the insulating body, the bottom surface of the insulating housing has a raised portion , the cable is electrically connected to the terminal and extends from the raised portion to the outside.

Description

Cable Connector Assembly

【Technical field】

The invention relates to a cable connector assembly, in particular to a cable connector assembly capable of transmitting data signals.

【Background technique】

Chinese Patent Announcement No. CN2932720Y published on August 8, 2007 discloses a cable connector assembly, which includes an insulating body provided with a receiving space extending forward and opposite two sides, and a number of housings accommodated in the insulating body. Terminals, several cables electrically connected to the corresponding terminals and extending backward, wherein the cables include flat cables and a pair of four cables located on both sides of the flat cables are used to transmit high-speed signals and low-speed sideband signals respectively. However, when the customer requires the rear outlet and requires the connector to be miniaturized, it is necessary to design a new cable connector assembly.

Therefore, it is necessary to design a cable connector assembly with a new outlet mode to meet the requirements.

【Content of invention】

The present invention mainly provides a cable connector assembly with a new outlet mode.

In order to achieve the above purpose, the present invention adopts the following technical solutions: a cable connector assembly, including an insulating body, a number of terminals accommodated in the insulating body, cables electrically connected to the terminals, and an insulating housing that accommodates part of the insulating body , the bottom surface of the insulating housing has a bulge, the cable is electrically connected to the terminal and extends out from the bulge.

Compared with the prior art, the present invention has the following technical effects: the cable connector assembly of the present invention forms a redundant accommodation space by providing a bulge in the insulating housing, and can combine multiple cables into a thick cable or a simple few A thick cable protrudes from the rear of the insulating housing without interfering with the cover of the insulating housing, thereby reducing the overall size of the cable connector and meeting the miniaturization requirements.

【Description of drawings】

Figure 1 is a three-dimensional assembled view of the cable connector assembly of the present invention;

Fig. 2 is a three-dimensional exploded view of Fig. 1;

Fig. 3 is another angle view of Fig. 2;

Fig. 4 is a partial assembly diagram of the cable connector of the present invention;

FIG. 5 is another perspective view of FIG. 1 .

【detailed description】

As shown in FIGS. 1 to 5 , the cable connector assembly 100 of the present invention includes an insulating body 2 , a plurality of terminals 3 housed in the insulating body 2 , a partition 4 assembled at the rear of the insulating body 2 , and electrically connected to the terminals 3 . The connected cables 7 and the insulating casing 6 assembled on the rear end of the insulating body 2 and shielding the partition 4 .

As shown in FIGS. 2 to 3 , the insulating housing 2 includes an elongated body portion 20 , and a pair of arm portions 21 located at both ends of the rear portion of the body portion 20 and extending backward. The main body 20 is provided with a plurality of terminal receiving slots 204 , and a first docking port 201 and a second docking port 203 are provided on the top of the receiving slots 204 to dock with a docking connector (not shown). Two side surfaces of the main body portion 20 are respectively provided with ear portions 23 . A slot 202 is recessed inwardly from the side of the ear portion 23 and penetrates through the arm portion 21 . A rear surface of the insulating body 20 is recessed inwardly to form a groove 24 .

The terminals 3 are accommodated in the terminal receiving groove 204 of the insulating body 2, and each terminal 3 includes a base portion 31, a contact portion 33 bent forward from the base portion 31, and a terminal portion 33 bent upward from the base portion 31 and extending backward. Wherein, the docking portion 32 extends into the first docking port 201 and the second docking port 203 of the insulating housing 2 . The main body part 31 is fixed inside the insulating housing 2 through interference fit. The end portion 33 extends out of the insulating body 2 backward.

The partition 4 is assembled in the partition groove 24 of the insulating body 2 , and defines a plurality of through holes 40 through which the terminal portions 33 of the terminals 3 pass. The function of the separator 4 is to position the terminal 3 , and prevent molten plastic from entering the terminal receiving groove 204 of the insulating body 2 when the inner film is formed.

2 to 3 with reference to FIG. 4 , the insulating housing 6 includes an upper cover 61 and a lower cover 62 assembled with each other. Wherein the upper cover 61 and the lower cover 62 complement each other so that the two are firmly fitted together.

The interior of the upper cover 61 includes a recessed cavity 610 , a pair of side portions located on both sides of the recessed cavity 610 , and a vertical plate portion 613 extending downwards from the middle portion of the rear edge of the upper cover 61 . The plate body portion 613 has a trapezoidal shape as a whole, the width of the plate body portion 613 gradually decreases from top to bottom, and an arc-shaped opening 6130 is formed at the end. A pair of side parts includes a first side part 611 and a second side part 612. The peripheral edge of the first side part 611 is provided with three clamping arms 6110 arranged at intervals, one of which is located at the rear edge of the first side part 611, and the other two Located at the side edge of the first side portion 611 . The first side portion 611 defines a V-shaped groove 6111 . A screw hole 6112 is provided at the front of the first side part 611 , and a mounting post 6113 is provided at the rear of the first side part 611 and located in the middle of the V-shaped groove 6111 . The peripheral edge of the second side portion 612 is provided with three locking grooves 6122 arranged at intervals, one is located at the rear edge of the second side portion 612 , and two are located at the side edge of the second side portion 612 . The second side portion 612 also defines a V-shaped groove 6120 . A screw hole 6124 is formed on the front bottom of the second side portion, and a positioning hole 6121 is formed on the rear portion of the second side portion 612 and is located in the middle of the V-shaped groove 6120 .

The lower cover 62 also has a first side portion 621 and a second side portion 622. The first side portion 621 of the lower cover 62 has the same structure as the second side portion 612 of the upper cover 61, and the second side portion 622 of the lower cover 62 has the same structure as the upper side portion 622. The first side portion 611 of the cover 61 has the same structure, so that the first side portion 611 and the second side portion 612 of the upper cover 61 form a complementary fit with the first buckle 621 and the second side portion 622 of the lower cover. Let me repeat. The lower cover 62 has a recessed cavity 620 inside, and a raised portion 623 is formed on the bottom of the lower cover. The raised portion 623 has a receiving space that is recessed from the bottom of the recessed cavity 620 and penetrates the recessed portion 620 . The protruding portion 623 is generally trapezoidal, and has a pair of inclined walls 6230 inside and a bottom wall 6231 connecting the inclined walls 6230 to form a receiving space 625 . The rear edge of the lower cover 62 defines an opening 624 passing through the receiving space 625 of the raised portion 623 . The bottom of the opening 624 has an arc-shaped opening 6240 , and the opening width of the opening 624 gradually increases from bottom to top.

The cable 7 includes a plurality of wires 70 , and the plurality of wires 70 are respectively welded to the end portion 33 of the terminal 3 and stored in the cable receiving space 623 of the lower cover 62 . The cable 7 protrudes from the port 624 of the lower cover 62 , and the arc-shaped bottom supports the cable 7 .

Each locking member 5 is stamped from a metal plate, including a longitudinal body holding portion 50 extending from the front to the rear, a housing holding portion 51 extending backward from the body holding portion 50, and a housing holding portion 51 formed from the housing 6 The V-shaped elastic portion 52 bent backward from the holding portion 51, the flat pressing portion 53 extending forward from the elastic portion 52, the L-shaped positioning portion 54 extending forward from the pressing portion 53, and the self-positioning portion 54 extending forward and forming the lock portion 56 . A pair of stop portions 55 extend from opposite sides of the pressing portion 53 to the housing holding portion 51 . The locking portion 56 has a locking piece 560 that is bent outward and extends out of the insulating housing 2 .

When assembling, firstly, assemble the terminal 3 in the insulating body 2, and assemble the spacer 4 in the space for the spacer 25 at the rear of the insulating body 2, and install the assembled insulating body 2, the terminal 3 and the spacer 4 into the insulating case The lower cover 62 inner front end of 6. Next, weld the end portion 33 of the terminal 3 passing through the partition 4 to some wires 70 of the cable 7, gather the welded wires 70 in the accommodation space in the bulge 623, and carry out inner membrane overmolding, and the wires 70 Encapsulated in the insulating shell 6. The plate body 613 of the upper cover 61 fits into the opening 624 of the lower cover 62 . Since the width of the plate body 613 gradually decreases, the opening of the opening 624 gradually increases, so that it is easier to cooperate with the plate body 613 .

Secondly, a pair of locking components 5 are respectively installed in the V-shaped grooves 6212 and 6210 of the lower cover 52 and extend to the slot 202 of the insulating body 2 .

Finally, close the upper cover 61 and the lower cover 62, the three clamping arms 6110 of the upper cover 61 are clamped in the corresponding three clamping grooves 6223 of the lower cover 62, and the three clamping arms 6210 of the lower cover 62 are clamped Hold in the three corresponding holding grooves 6123 of the upper cover 61 . The mounting column 6113 of the upper cover 61 cooperates with the mounting hole 6221 of the lower cover 62, the mounting column 6213 of the lower cover 62 cooperates with the mounting hole 6121 of the upper cover 61, and the screw hole 6112 of the upper cover 61 corresponds to the screw hole 6223 of the lower cover , the screw holes 6214 of the lower cover 62 correspond to the screw holes 6124 of the upper cover 61 . The receiving space formed by the pair of V-shaped grooves 6111 , 6120 of the upper cover 61 and the pair of V-shaped grooves 6212 , 6220 of the lower cover 62 accommodates a pair of locking components 5 therein. The arc-shaped opening 6130 at the top of the board body portion 613 and the arc-shaped opening 6240 at the bottom of the opening portion 624 form a cable channel. The wires 70 and the terminals 3 are welded and stored in the protruding portion 623 , gathered into a thick cable and stored in the accommodation space 625 of the protruding portion 623 , passing through the cable passage and protruding outside. A pair of screws 9 respectively pass through the screw holes of the insulating housings to fix the upper and lower insulating housings 61 and 62 .

The cable connector assembly 100 further includes a pressing sleeve 8 that is pressed with the pushing portion 53 , and the pressing sleeve 8 wraps the pushing portion 53 inside.

The cable connector assembly 100 of the present invention can combine multiple cables into one thick cable or simply several thick cables protruding out of the insulating housing 6 by providing the bulge 623 in the insulating housing 6 without interfering The cover of the insulating shell 6 can reduce the overall size of the cable connector and meet the requirement of miniaturization.

Claims (9)

1. A cable connector assembly, comprising an insulating body, a number of terminals accommodated in the insulating body, cables electrically connected to the terminals, and an insulating housing that accommodates part of the insulating body, and the insulating housing includes an upper cover And the lower cover, the lower cover has a concave cavity, and it is characterized in that: the bottom surface of the lower cover has a raised portion, and the raised portion has a receiving space that is sunken downward from the bottom surface of the concave cavity, and the middle part of the rear edge of the upper cover Extending downward to form a vertical plate body, the rear edge of the lower cover is provided with an opening through the accommodation space of the bulge, the plate body is fitted into the opening, the cable and the terminal are electrically connected connected and extended from the accommodating space of the bulge to the outside, the part of the cable extending into the insulating housing is only biased to be accommodated in the accommodating space of the bulge, so as to reduce the space of the insulating shell except the bulge. thickness. 2 . The cable connector assembly according to claim 1 , wherein the accommodating space of the raised portion communicates with the recessed cavity, and the raised portion has a pair of inclined walls and a bottom wall connecting the inclined walls. 3 . 3. The cable connector assembly according to claim 2, wherein the top of the board body has an arc-shaped opening, the bottom of the opening has another arc-shaped opening, and the two arc-shaped The opening forms a cable channel. 4 . The cable connector assembly according to claim 3 , wherein the cable includes a plurality of wires, and the wires are electrically connected to the terminals and gathered in the receiving space and protrude from the cable channel. 5 . 5 . The cable connector assembly according to claim 2 , wherein the width of the board body gradually decreases, and the opening width of the opening gradually increases. 6. The cable connector assembly according to claim 2, wherein both the upper cover and the lower cover are provided with a clamping arm and a clamping groove, and the clamping arm of the upper cover is clamped by the card of the lower cover. the holding slot, and the holding arm of the lower cover is held in the holding slot of the upper cover. 7. The cable connector assembly according to claim 1, wherein a groove for installing a partition is formed on the rear surface of the insulating body, and the terminal passes through the groove from the insulating body and is welded to the cable. 8. The cable connector assembly according to claim 1, characterized in that: the cable connector assembly has a latch, the latch includes a push portion, and the cable connector further includes a mating A pressing sleeve that is pressed by the pressing part. 9. The cable connector assembly according to claim 1, further comprising a pair of screws for fixing the upper and lower covers.