CN102280773B - Cable connector assembly - Google Patents

Abstract

A cable connector assembly, which includes a cable and a connecting body, the cable includes a core wire, the core wire includes a signal wire and a ground wire, and the signal wire and the ground wire are in two rows parallel to each other. Arranged at intervals, the connecting body is provided with a signal conductor and a grounding conductor, the signal conductor is connected to the signal line of the cable, and the grounding conductor is connected to the grounding line of the cable. The wire is electrically connected to the ground conductor through the adapter plate. The cable connector assembly of the present invention is provided with an adapter plate, and the grounding wire is welded to an adapter plate to allow space for the arrangement of the signal lines, and the structure of the grounding plate is relatively simple and convenient for the grounding wire of the cable. The welding with the adapter plate is convenient.

Description

Cable Connector Assembly

【Technical field】

The invention relates to a cable connector assembly, in particular to a grounding structure of the cable connector assembly. the

【Background technique】

US Patent No. US6685501B1 discloses a cable connector assembly, which includes a base, a cover and a cable connection module, the cover is assembled on the base, and the cable connection module is assembled on the base and the cover Between the bodies, it includes a cable and a plurality of terminals, the cable has a plurality of wires, each wire includes a signal pair having a first signal conductor and a second signal conductor and a ground conductor. The terminal can be matched with the butt connector and electrically connected with the ground conductor and the signal conductor. The cable connection module also includes a number of shielding plates, and these shielding plates are respectively welded to the ground conductor. Each signal pair is located between two adjacent shielding plates, and the first and second signal conductors are respectively located on the upper and lower parts of the shielding plates. The structure disclosed in US6685501B1 is suitable for densely arranged cable connectors Assemblies, but multiple shielding plates are required, and the shielding plate has a complex structure, high cost, and inconvenient welding with the grounding conductor. the

Therefore, it is necessary to provide a cable connector assembly with simple structure and convenient welding, which is suitable for small size. the

【Content of invention】

The technical problem to be solved by the present invention is to provide a cable connector assembly suitable for smaller size. the

The technical problem to be solved by the present invention is achieved through the following technical solutions: a cable connector assembly, which includes a cable, the cable includes a core wire, and the core wire includes a signal wire and a ground wire, and the signal wire It is arranged in two rows parallel to the grounding wire and at intervals; the connecting body is provided with a signal conductor and a grounding conductor, the signal conductor is connected to the signal line of the cable, and the grounding conductor is connected to the grounding wire of the cable; an adapter plate, the The ground wire is electrically connected to the ground conductor through the adapter plate. the

Compared with the prior art, the cable connector assembly of the present invention welds the grounding wire of the cable to an adapter board, which makes room for the arrangement of the signal wires, and is suitable for smaller connectors. In addition, the structure of the grounding plate is relatively simple, which facilitates the welding of the grounding wire of the cable and the adapter plate. the

【Description of drawings】

Fig. 1 is a perspective view of a cable connector assembly according to the present invention. the

Fig. 2 is a perspective view of the upper shell of the cable connector assembly shown in Fig. 1 being separated. the

Fig. 3 is a perspective view of the upper and lower housings of the cable connector assembly shown in Fig. 1 being separated. the

FIG. 4 is a further exploded view of the cable connector assembly shown in FIG. 3 . the

Fig. 5 is a perspective view of an adapter board. the

FIG. 6 is a partially enlarged view of FIG. 3 . the

【Detailed ways】

As shown in Figures 1-6, a cable connector assembly 1 according to the present invention is used for mating with a mating connector. The cable connector assembly 1 includes a connector 100 , a cable 200 electrically connected to the connector 100 , an adapter plate 300 and a conductive ring 400 disposed between the connector 100 and the cable 200 . the

The connector 100 includes a housing, a cable positioning member 10 capable of fixing the cable 200 in the connector 100 , and a connecting body 11 accommodated in the housing. The housing includes an upper housing 12 and a lower housing 13 that can cooperate with the upper housing 12 . The upper casing 12 is provided with an upper receiving groove (not shown). The lower casing 13 is provided with a lower receiving groove 131 and a clamping groove 14 extending forward connected with the lower receiving groove 131 . The upper housing 12 is also provided with a clamping groove (not shown) connected to the upper receiving groove (not shown) and extending forward. After the upper housing 12 is mated with the lower housing 13 , the upper receiving groove (not shown) and the lower receiving groove 131 jointly form the receiving space 15 for receiving the cable 200 and the connecting body 11 . the

As shown in FIGS. 2 to 4 , the cable positioning member 10 has several positioning holes 101 arranged in parallel and juxtaposed. the

The connection body 11 includes several printed circuit boards 111 arranged horizontally. Each printed circuit board 111 is provided with a conductive area 112 at both ends thereof. The conductive region 112 at one end is provided with a plurality of first gold fingers 1121 , and the first gold fingers 1121 can be mated and connected with a mating connector (not shown). The conductive area 112 at the other end is provided with a signal conductor 1122 parallel to the first gold finger 1121 and a ground conductor 1123 arranged on both sides of the signal conductor 1122. The signal conductor 1122 is a signal conductive pad 1122, and the ground conductor 1123 is a ground conductor. Conductive pads 1123, signal conductive pads 1122 are arranged side by side parallel to the docking direction, the ground conductive pads 1123 are located at both ends of the signal conductive pads 1122 in the docking direction, and the signal conductive pads 1122 and ground conductive pads 1123 is electrically connected to the cable 200 . The printed circuit board 111 is also provided with circuit traces (not shown) connecting the first golden finger 1121 with the signal conductive pad 1122 and the ground conductive pad 1123 . the

The cable 200 includes a plurality of core wires 20 and a shielding layer 21 covering each core wire 20 . Each core wire 20 further comprises some signal wires 23 and a grounding wire 25. The plurality of signal wires 23 are arranged in parallel in one row, the ground wires 25 are arranged in parallel in one row, and the signal wires 23 and the ground wires 25 are arranged in two parallel rows at intervals. The signal conductive gasket 1122 of the printed circuit board 111 can connect the signal wire 23 of the cable 200 to the docking connector (not shown), and the ground conductive pad 1123 connects the ground wire 25 of the cable 200 to the docking connector. device (not shown). the

As shown in FIG. 5 , the adapter board 300 is a kind of FPC board (Flexible Printed Circuit), that is, a flexible printed circuit board. The adapter plate 300 is provided with a flat horizontal portion 30 in the horizontal direction and an extension portion 31 vertically bent from two ends of the horizontal portion 30 . The horizontal part 30 is provided with a plurality of first soldering points 33 which can be welded correspondingly to the ground wire 25, and the extension part 31 forms a second soldering point 34 which can be soldered to the grounding conductive pad 1123 of the printed circuit board 111 at its end. . the

When assembling the cable connector assembly 1, pass the core wire 20 of the cable 200 through the positioning hole 101 of the cable positioning member 10, position and install the core wire 20 on the cable positioning member 10, and place the core wire 20 The signal wires 23 and the ground wires 25 are arranged in parallel in a row, the ground wires 25 are arranged in parallel in a row, and the ground wires 25 are arranged in two parallel rows above the signal wires 23 . Then the signal line 23 is welded to the signal conductive pad 1122 of the printed circuit board 111, and then the adapter board 300 is placed on the top of the signal line 23 and the ground line 25 is correspondingly welded to the first solder point 33 of the horizontal part 30, And solder the second soldering point 34 of the extension part 31 to the ground conductive pad 1123 of the printed circuit board 111 . At this time, the adapter board 300 is located between the signal line 23 and the ground line 25 . Then the cable 200 equipped with the cable positioning member 10, the printed circuit board 111 and the adapter board 300 is loaded into the housing, and the cable positioning member 10, the printed circuit board 111 and the adapter board 300 are accommodated in the receiving space 15, The conductive ring 400 fixes and accommodates the cable 200 in the connector 100, and the cable 200 is electrically connected to the mating connector (not shown) through the adapter plate 300, the grounding conductive pad 1123 and the circuit trace (not shown). connect. the

【Description of main component symbols】

Cable connector assembly 1 connector 100

Cable locator 10 locating hole 101

Connection body 11 printed circuit board 111

Conductive area 112 First golden finger 1121

Signal conductor 1122 Ground conductor 1123

Upper housing 12 Lower housing 13

Lower Storage Tank 131 Holder Tank 14

Containment Space 15 Cables 200

Core wire 20 Shielding layer 21

Signal wire 23 Ground wire 25

Adapter board 300 Horizontal part 30

Extension 31 The first solder joint 33

The second solder joint 34 conductive ring 400. the

Claims (9)

1. micro coaxial cable connector assembly, it comprises that a cable and connects main body, described cable comprises heart yearn, heart yearn further comprises holding wire and earth connection, described holding wire is set in parallel in a row side by side, described earth connection is set in parallel in a row side by side, and described holding wire and earth connection are parallel-laid into two rows and the interval arranges, described connection main body is provided with horizontally disposed printed circuit board (PCB) and is arranged at signal conductor and earthing conductor on described printed circuit board (PCB), signal conductor is connected with the holding wire of cable, earthing conductor is connected with the earth connection of cable, it is characterized in that: described micro coaxial cable connector assembly also comprises a keyset, earth connection is by being electrically connected with keyset and earthing conductor, described holding wire is between described earth connection and described printed circuit board (PCB), described keyset is between described holding wire and earth connection.

2. micro coaxial cable connector assembly as claimed in claim 1, it is characterized in that: described keyset is a kind of flexible circuit board.

3. micro coaxial cable connector assembly as claimed in claim 2, it is characterized in that: the corresponding earth connection of described keyset is provided with solder joint, described printed circuit board (PCB) is provided with the ground connection conductive spacer at an end of connection cable, and described earthing conductor is the conductive spacer that is arranged on circuit board.

4. micro coaxial cable connector assembly as claimed in claim 3, it is characterized in that: described signal conductor is the signal conductive spacer that is arranged on circuit board.

5. micro coaxial cable connector assembly as claimed in claim 4, it is characterized in that: described wire and cable connector can coordinate with a butt connector docking, described signal conductive spacer is parallel to the docking direction and is set up in parallel, and described ground connection conductive spacer is positioned at the signal conductive spacer at the two ends of docking direction.

6. micro coaxial cable connector assembly as claimed in claim 4 is characterized in that: described keyset is provided with the horizontal part that is parallel to printed circuit board (PCB) and from the vertically extending extension in the two ends of horizontal part, described solder joint is arranged at described horizontal part.

7. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: described holding wire and earth connection are two parallel rows and arrange, and described keyset is arranged between holding wire and earth connection.

8. micro coaxial cable connector assembly as claimed in claim 1, it is characterized in that: described micro coaxial cable connector assembly also comprises a cable keeper, described cable keeper is used for the position of the heart yearn of fixing coaxial cable.

9. micro coaxial cable connector assembly as claimed in claim 1, wherein said micro coaxial cable connector assembly also comprises the pair of shells that cooperatively interacts, the width of an end of the connection cable of each housing is greater than an end that coordinates with butt connector.

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