JP3108062U - Cable connector assembly - Google Patents

Abstract

When forming an outer cover so as to cover the outer surface of an electrical connector and a cable, the plastic solution flows into the fixing hole of the shield case, and fixing the mutual connection between the outer cover and the shield case after molding. The cable connector assembly is formed so that the outer cover is not slackened or warped.
An electrical connector, a cable attached to the rear side of the electrical connector and electrically connected to the electrical connector, and an outer cover shaped to cover the outer surface of the cable and the electrical connector. The electrical connector is composed of an insulating body, a plurality of contact terminals attached to the insulating body, and a shield case covering the outside. A plurality of fixing holes are provided on an arbitrary outer surface of the shield case, and a shield piece is formed at a portion corresponding to the fixing holes.
[Selection] Figure 1

Description

  The present invention relates to a type of cable connector assembly, and more particularly to a combination structure between a shield case and an outer cover of the cable connector assembly.

  In general, there are two methods for manufacturing cable connector assemblies, one of which is a joint where the cable and electrical connector are placed in a mold, and plastic is injected to form a single piece, most of which are relatively small cables. The other is used in the manufacture of connectors, and the other is that two single molded covers are combined together to form a unit, and the connecting portion of the cable and the electrical connector is covered therein. Among them, the well-known technique of the first method is that after the electrical connection between the cable and the electrical connector, a plastic inner cover is integrally formed on the rear side of the electrical connector, and the cable and the electrical connector are fixed. An outer cover is integrally formed on the outer side of the cover to obtain a cable connector.

  In the known cable connector assembly described above, there is no coupling means between the outer cover and the electrical connector, and the cable and the outer cover covering the outside of the electrical connector are not loosened or warped under the condition that the cable is pulled for a long time. Phenomena occur and are particularly severe at the front end portion of the outer cover, and even the cable and electrical connector of the cable connector assembly may be detached.

  The main object of the present invention is to provide a kind of cable connector assembly, which increases the holding force between the shield case and the outer cover of the cable connector assembly and makes the combination of both strong and reliable. And a cable connector assembly that does not cause a slack or warping situation on the outer cover.

The invention of claim 1 includes an electrical connector, a cable, and an outer cover, and the electrical connector includes an insulating body, a plurality of contact terminals attached to the insulating body, and a shield case that covers an outer portion of the insulating body. Is attached to the rear side of the electrical connector, and is electrically connected to the electrical connector, and the outer cover is a cable connector assembly that covers the cable and the outer surface portion of the electrical connector.
A plurality of fixing holes are provided on an arbitrary outer surface of the shield case, a shield piece is formed at a portion corresponding to the fixing hole, and an outer cover is formed to cover the outer surface portion of the cable and the electrical connector. At this time, the plastic solution flows into the fixing hole, and the outer cover and the shield case are clamped and fixed to each other, thereby providing a cable connector assembly.
According to a second aspect of the present invention, in the cable connector assembly according to the first aspect, the engagement grooves and the engagement blocks are provided at the upper and lower positions on both sides of the insulating body, and the fitting pieces are disposed at positions corresponding to the engagement grooves of the shield case. The cable connector assembly is characterized in that a fitting hole is formed at a position corresponding to the engagement block of the shield case.
The invention of claim 3 is the cable connector assembly according to claim 1 or 2, wherein the shield case is composed of an upper shield case and a lower shield case, and both side portions of the upper shield case and the lower shield case are bent to form a side plate. The cable connector assembly is characterized in that is formed.
The invention of claim 4 is the cable connector assembly according to claim 1, wherein the contact terminal is composed of a contact portion at the front end, a solder portion located at the rear end, and an elastic portion located between the contact portion and the solder portion. The contact portion protrudes from the front side of the insulating body, contacts and is connected to the electrical connector to be connected, and the solder portion protrudes from the rear side of the insulating body, and is soldered to the printed circuit board to conduct. It is a cable connector assembly.
The invention of claim 5 is the cable connector assembly according to claim 1, wherein the electrical connector is fixed to the electrical connector to be connected with a pair of fixed pieces attached to the insulating body. It is a cable connector assembly.

  The cable connector assembly of the present invention increases the holding force between the shield case of the cable connector assembly and the outer cover to make the combination of the two strong and reliable, and does not cause the outer cover to be loosened or warped.

  The cable connector assembly of the present invention includes an electrical connector, a cable attached to the rear side of the electrical connector and electrically connected to the electrical connector, and an outer cover formed to cover the cable and the outer surface of the electrical connector. It has. The electrical connector is composed of an insulating body, a plurality of contact terminals attached to the insulating body, and a shield case covering the outside. When a plurality of fixing holes are provided on an arbitrary outer surface of the shield case, and a shield piece is formed at a portion corresponding to the fixing hole, thereby forming the outer cover so as to cover the outer surface of the electrical connector and the cable. The plastic solution flows into the fixing hole of the shield case to form a mutual connection and fixing between the outer cover and the shield case after molding, so that the outer cover is not loosened or warped.

  As shown in FIG. 1, the cable connector assembly 100 of the present invention includes an electrical connector 10, a cable 20, and a combination of the cable 20 and an outer cover 30 that covers the outer surface of the electrical connector 10. Among them, the cable 20 is attached to the rear side of the electrical connector 10 and is electrically connected to the electrical connector 10.

  The electrical connector 10 includes an insulating body 1. The insulating body 1 is provided with a plurality of terminal channels 11 extending from the front side portion to the rear side portion thereof, and guide pillars 12 projecting forward at both ends on the front side of the insulating body 1. A slot 121 extending from the front portion to the rear portion is provided in the guide column 12, and an engagement groove 13 and an engagement block 14 are provided in the vertical position portions on both sides of the insulating body 1.

  The insulating main body 1 is further provided with a plurality of contact terminals 2 and a pair of fixing pieces 3. These contact terminals 2 are inserted into the insulating body 1 from the terminal channel 11 on the rear side. The contact terminal 2 includes a front end contact portion 21, a solder portion 22 located at the rear end, and an elastic portion 23 located between the contact portion 21 and the solder portion 22. The contact portion 21 protrudes from the front side of the insulating body 1 and comes into contact with a connected electrical connector (not shown). The solder portion 22 protrudes from the rear side of the insulating body 1 and is soldered to the printed circuit board 4 to be conductive. The two fixing pieces 3 are inserted from the slots 121 in the bottom portion of the insulating body 1, and the front ends of the fixing pieces 3 protrude outside from the front slots 121 of the guide pillars 12, and are fixed to the connected electrical connector. The rear end of the piece 3 is inserted and positioned on the printed circuit board 4.

  As shown in FIG. 1, during the present invention, the electrical connector 10 has an outer portion of the insulating body 1 covered with a shield case 5. In this embodiment, the shield case 5 includes an upper shield case 51 and a lower shield case 52. It is configured. Both side portions of the upper shield case 51 and the lower shield case 52 are bent to form side plates 511 and 521, respectively. Among them, the fitting piece 522 is pressed inward at a position corresponding to the engagement groove 13 provided in the insulation body 1 of the side plate 521 of the lower shield case 52, and the insulation body 1 of the side plate 511 of the upper shield case 51. A fitting hole 512 is formed in a portion corresponding to the engagement block 14.

  A feature of the present invention is that a plurality of fixing holes 513 and 523 are formed on arbitrary outer surfaces of the upper shield case 51 and the lower shield case 52, and shield pieces 514 and 524 are provided at portions corresponding to the fixing holes 513 and 523. That is to be formed.

  Please also refer to FIGS. When assembling the present invention, the solder portions 22 of the plurality of contact terminals 2 are first soldered to the printed circuit board 4 and brought into contact with the cable 20, and the rear ends of the pair of fixed pieces 3 are also connected to the printed circuit board 4. The contact terminal 2 and the fixing piece 3 are inserted into the terminal channel 11 and the slot 121 of the insulating body 1, and the contact portion 21 of the contact terminal 2 and the front end of the fixing piece 3 are externally connected from the front side of the insulating body 1. To protrude. Subsequently, the insulating main body 1 is covered with the upper shield case 51 and the lower shield case 52, and the fitting piece 522 press-processed in the lower shield case 52 is fitted into the engaging groove 13 provided in the insulating main body 1. The engagement block 14 provided in the insulating body 1 is engaged in the fitting hole 52 provided in the upper shield case 51.

  At this time, the inner cover 6 is covered and formed between the printed circuit board 4 covered by the shield case 5 and the cable 20, and the cable 20 is held by forming the inner cover 6. Finally, the outer cover 30 is formed in front of the shield case 5 and the cable 20, and the outer cover 30 is used to provide a good holding force between the electric connector 10 and the cable 20. Connect firmly. At the time of coating molding, the plastic solution is on the outer surface portion of the shield case 5 and the cable 20 to form the outer cover 30, and the plastic solution also flows into the fixing holes 513 and 523 of the shield case 5 to form the fixing. Then, the outer cover 30 and the insulating body 1 are clamped and fixed to each other, whereby the assembly of the cable connector assembly 100 is almost completed, as shown in FIG.

  In the present invention, the fixing holes 513 and 523 are provided in the shield case 5 and the plastic solution flows into the fixing holes 513 and 523 when the outer cover 30 is coated. An interconnection fixing between the outer cover 30 and the outer cover 30 does not occur. Further, shield pieces 514 and 524 are held in the fixing holes 513 and 523, and the shield pieces 514 and 524 have an effect of preventing electromagnetic interference.

  In summary, the cable connector assembly of the present invention achieves the above-described effects by the structure described above. Moreover, the present invention has not been published before the application, and therefore has a requirement for registration of a utility model.

  It should be noted that the above embodiments do not limit the scope of the present invention, and any modification or alteration of details that can be made based on the present invention belongs to the claims of the present invention.

1 is an exploded view of a cable connector assembly of the present invention. It is a three-dimensional external view of the electrical connector of the cable connector assembly of the present invention. It is a three-dimensional external view of the cable connector assembly of the present invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 100 Cable connector assembly 10 Electrical connector 20 Cable 30 Outer cover 1 Insulation body 11 Terminal channel 12 Guide pillar 121 Slot 13 Engagement groove 14 Engagement block 2 Contact terminal 21 Contact part 22 Solder part 23 Elastic part 3 Fixed piece 4 Printed circuit board 5 Shield Case 51 Upper Shield Case 52 Lower Shield Case 511, 521 Side Plate 512 Fitting Hole 522 Fitting Pieces 513, 523 Fixed Hole 514, 524 Shield Piece 6 Inner Cover

Claims (5)

An electrical connector, a cable, and an outer cover. The electrical connector includes an insulating body, a plurality of contact terminals attached to the insulating body, and a shield case that covers an outer portion of the insulating body. And a cable connector assembly that is electrically connected to the electrical connector, the outer cover covering the cable and the outer surface portion of the electrical connector,
A plurality of fixing holes are provided on an arbitrary outer surface of the shield case, a shield piece is formed at a portion corresponding to the fixing hole, and an outer cover is formed to cover the outer surface portion of the cable and the electrical connector. The cable connector assembly is characterized in that the plastic solution flows into the fixing hole and the outer cover and the shield case are clamped and fixed to each other.   2. The cable connector assembly according to claim 1, wherein an engagement groove and an engagement block are provided at upper and lower positions on both sides of the insulating body, and a fitting piece is formed at a position corresponding to the engagement groove of the shield case. A cable connector assembly, wherein a fitting hole is formed at a position corresponding to the engagement block.   3. The cable connector assembly according to claim 1, wherein the shield case is composed of an upper shield case and a lower shield case, and both side portions of the upper shield case and the lower shield case are bent to form a side plate. And cable connector assembly.   2. The cable connector assembly according to claim 1, wherein the contact terminal includes a front end contact portion, a solder portion located at the rear end, and an elastic portion located between the contact portion and the solder portion, and the contact portion is a front side of the insulating body. A cable connector assembly, wherein the cable connector assembly further protrudes and comes into contact with an electric connector to be connected, and the solder portion protrudes from the rear side of the insulating body and is soldered to the printed circuit board to be conductive. 2. The cable connector assembly according to claim 1, wherein the electrical connector is fixed to a connected electrical connector having a pair of fixing pieces attached to the insulating body.

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