JP3118719U - Cable connector device - Google Patents

Abstract

Provided is a cable connector device that has an excellent shielding effect, has a simple structure, and is easy to manufacture.
A cable connector device according to the present invention includes a first connector and a second connector. The first connector is connected to a plurality of cables, and a first insulation body and the first insulation. A plurality of first conductive terminals 2 mounted in the body. The second connector is fitted to the first connector and includes a second insulating body and a plurality of second conductive terminals mounted in the second insulating body. The second connector includes a grounding member 8 assembled to the second insulating body and soldered to a circuit board, and the first connector includes a shell 5 that is integrally molded to cover the first insulating body. The shell is formed with a finger portion 531 connected to the ground member of the second connector.
[Selection] Figure 3

Description

  The present invention relates to a cable connector device, and more particularly to a coaxial cable connector device.

  As shown in Patent Document 1, a conventional cable connector device includes a plug connector and a socket connector, in which the plug connector includes a first insulation body and a first insulation. A plurality of first conductive terminals mounted in the body, a plurality of cables electrically connected to the first conductive terminals, and a first shell covering an outer peripheral portion of the first insulating body; Includes an upper shell covering the upper part of the first insulating body and a lower shell covering the lower part of the insulating body.

The socket connector is mounted on a circuit board and includes a second insulating body, a second conductive terminal attached to the second insulating body, and a second shell covering a front portion of the second insulating body. When the plug connector is fitted into the socket connector, the first conductive terminal and the second conductive terminal are electrically connected to achieve electrical connection between the cable and the circuit board. The cable connector device includes a second shell provided on the socket connector and a first shell provided on the plug connector so as to prevent electromagnetic interference.
US Pat. No. 6,500,013

  However, in the cable connector device disclosed in Patent Document 1, the structure for shielding so as to prevent electromagnetic interference includes the second shell of the socket connector, the upper shell of the plug connector, and the lower shell. The structure is complicated and difficult to manufacture, and it is disadvantageous for simplification of the manufacturing process and the assembly process. Therefore, it is necessary to develop a cable connector device that has improved the drawbacks of the prior art.

  An object of the present invention is to provide a cable connector device that has an excellent shielding effect, has a simple structure, and is easy to manufacture.

  The cable connector device of the present invention includes a first connector and a second connector, and the first connector is connected to a plurality of cables, and a plurality of first insulation bodies and a plurality of the first insulation bodies are mounted in the first insulation body. First conductive terminals. The second connector is fitted to the first connector and includes a second insulating body and a plurality of second conductive terminals mounted in the second insulating body. The second connector includes a ground member assembled to the second insulating body and soldered to a circuit board, and the first connector includes an integrally molded shell that covers the first insulating body, The shell is formed with fingers connected to the ground member of the second connector.

  The cable connector device of the present invention includes a first connector and a second connector. The first connector is connected to a plurality of cables, and is attached to the first insulating body and the first insulating body. A plurality of first conductive terminals. The second connector is fitted to the first connector and includes a second insulating body and a plurality of second conductive terminals mounted in the second insulating body. The first connector includes a shell that covers the first insulating body, the shell includes a top plate and an engagement piece formed to bend and extend from the top plate, and the second connector includes: The second insulating body has a holding body that can be engaged with the engaging piece of the shell.

  The cable connector device of the present invention includes a first connector and a second connector. The first connector is connected to a plurality of cables, and is attached to the first insulating body and the first insulating body. A plurality of first conductive terminals. The second connector is fitted to the first connector and includes a second insulating body and a plurality of second conductive terminals mounted in the second insulating body. The shell includes a top plate, a front plate, a rear plate, and a side plate, the second connector has a base portion mounted on a circuit board, and the first connector is fitted to the second connector. In this case, the plate bottom end edge of the shell is substantially located on the same plane as the base portion of the second insulating body, so that the second connector is surrounded by the shell.

  Compared with the prior art, the present invention has the following advantages. The cable connector device according to the present invention achieves the object of preventing electromagnetic interference only by a shell that is integrally molded. Furthermore, the shell not only provides an excellent shielding effect for the cable connector device, but also simplifies the structure of the shell and facilitates manufacture.

  As shown in FIGS. 1 to 3, in the implementation state of the present invention, the cable connector device 1000 includes a first connector 100 and a second connector 200 that are fitted to each other.

  Referring to FIGS. 4 and 5, and referring to FIGS. 2 and 3, the first connector 100 includes a first insulating body 1 and a plurality of first conductive terminals 2 attached to the first insulating body 1. And a plurality of cables 3 electrically connected to the first conductive terminal, a grounding plate 4 positioned at the tip of the cable 3, and a shell 5 covering the outside of the first insulating body 1.

  The first insulating body 1 extends along the longitudinal direction, and the main body 11, both side walls 12 formed on both sides of the main body 11, and between the main body 11 and both side walls 12, respectively. And an open groove 10 to be formed. The main body 11 has a U-shape, and is formed so as to surround the front wall 111, the rear wall 112, the top wall 113 connecting the front wall 111 and the rear wall 112, and the walls. And a storage space 110.

  Among them, the front wall 111 is formed such that a plurality of front convex portions 114 directed forward are projected, and the rear wall 112 is formed such that a pair of rear convex portions 115 project rearward. Each side wall 12 is formed with a side convex portion 122 projecting outward. In the accommodation space 110, a plurality of first accommodation grooves 116 penetrating the front wall 111 and the top wall 113 and spaced apart at the same pitch are formed, and each first accommodation groove 116 positioned on the front wall 111 is recessed. 117 is formed to be recessed in the front wall 111. In addition, a through groove 118 communicating with the open groove 10 is formed at a location where the main body portion 11 is connected to the side wall 12.

  Referring to FIGS. 4 and 5, the first conductive terminal 2 has a substantially L-shape, a tail portion 21 connected to the cable 3, and an extension extending forward from the tail portion 21. A first contact portion 23 extending vertically downward from the extending portion 22, and a holding portion 24 extending so as to bend forward from the end of the first contact portion 23. , And projections 25 projecting outward are formed on opposite sides of the first contact portion 23.

  The cables 3 are juxtaposed along the longitudinal direction, and each cable 3 includes a conductor 31 located in the center, an insulator 32 covering the conductor 31, a spiral 33 covering the insulator 32, and the spiral 33 And a jacket 34 for covering each. The end portion (without reference symbol) of the cable 3 is stripped of the insulator 32 so as to be connected to the tail portion 21 of the first conductive terminal 2 and the conductor 31 is exposed, and the outer jacket 34 is stripped. The spiral 33 is exposed, and the exposed spiral 33 is soldered to the ground plate 4.

  Referring to FIGS. 4 and 5, the shell 5 is integrally formed by punching with a metal plate and covers the outside of the first insulating body 1. The shell 5 extends from the opposite side of the rear plate 52 toward the front plate 51, the front plate 51 and the rear plate 52 formed so as to bend and extend from both sides of the top plate 53. And side plates 54 respectively positioned at both ends of the top plate 53. The front plate 51, the rear plate 52, and the side plate 54 correspond to the front convex portion 114, the rear convex portion 115, and the side convex portion 122 of the first insulating body 1, respectively, An opening 521 and a side opening 541 are formed.

  In addition, an engagement piece 512 is formed between each front opening 511 of the front plate 51 by stamping by a press, and the portion close to the end of the engagement piece 512 is directed to the inside. The locking portion 513 is formed by bending. Finger portions 531 each extending in a downward direction and having a substantially S-shape located inside the side plate 54 are formed at locations close to the side plate 54 of the top plate 53. The part 531 is a grounding part 533 in which the upper part 532 is mounted in the through groove 118 of the first insulating body 1 and the lower part is connected to the second connector 200. The rear plate 52 is formed with a cut 522 communicating with the rear opening 521 at a location close to the top plate 53, and a plurality of notches 534 communicating with the cut 522 are formed on the top plate 53. Is done.

  When attaching the first connector 100, first, the first conductive terminal 2 is mounted in the first receiving groove 116 of the first insulating body 1, and the protrusion 25 of the first conductive terminal 2 is connected to the first insulating body 1. The holding portion 24 of the first conductive terminal 2 is brought into contact with the lower edge of the front wall 111 of the first insulating body 1. Next, the cables 3 arranged side by side along the longitudinal direction pass through the cut 522 of the shell 5 from the rear, and the ground plate 4 of the cable 3 is soldered to both sides of the swirl 33 of the cable 3. The conductor 31 is soldered to the tail portion 21 of the first conductive terminal 2.

  Finally, the front convex portion 114, the rear convex portion 115, and the side convex portion 122 of the first insulating body 1 are engaged with the front opening 511, the rear opening 521, and the side opening 541 of the shell 5, respectively. The shell 5 covers the outside of the first insulating body 1, and the finger portion 531 of the shell 5 is attached to the through groove 118 of the first insulating body 1. Further, the ground plate 4 is connected to the shell 5 and is exposed to the notch 534 of the shell 5.

  Referring to FIGS. 6 and 7, the second connector 200 includes a second insulating body 6, a plurality of second conductive terminals 7 mounted in the second insulating body 6, and the second insulating body 6. And a pair of grounding members 8 respectively assembled to both sides.

  The second insulating body 6 extends along the longitudinal direction, and includes a base portion 61, a holding body 62 formed on one side surface of the base portion 61, and connection portions 63 formed at both ends of the base portion 61. A base portion 64 formed on the bottom wall of the base portion 61, and a plurality of second receiving grooves 65 formed through the base portion 61 and the base portion 64, and the holding body 62 is recessed from the front surface. A plurality of holding grooves 621 to be formed are provided. The connection portion 63 includes a pair of connection arms 631 extending outward from both ends of the base portion 61, a connection space 632 formed in the pair of connection arms 63, and a root portion of the connection arm 631 (see And a pair of connection grooves 633 that vertically penetrates (not shown) and communicates with the connection space 632.

  The second conductive terminal 7 includes a tail portion 71, a soldering portion 72 extending rearward from the lower portion of the tail portion 71, an elastic portion 73 bent and extended from the upper portion of the tail portion 71, Projections 75 that can engage with the second receiving grooves 65 are formed on both sides of the tail portion 71, respectively.

  The grounding member 8 has an L-shape, and includes a main plate portion 81, an ear portion 82 formed so as to extend from the main plate portion 81, and an extending portion that is bent from the main plate portion 81 and extends in a bifurcated shape. 83, and a recess 84 having a circular shape is formed on the outer surface of the main plate 81.

  When attaching the second connector 200, first, the second conductive terminal 7 is mounted in the second receiving groove 65 of the second insulating body 6, and the protrusion 75 formed on the tail portion 71 of the second conductive terminal 7 is formed. By interfering with and engaging with the second receiving groove 65, the second conductive terminal 7 is held in the second insulating body 6, and at this time, the second contact portion 74 of the second conductive terminal 7 is connected to the base portion 61. The circuit board (not shown) so that the soldering portion 72 of the second conductive terminal 7 protrudes from the bottom wall of the base portion 61 of the second insulating body 6. Soldered to. Next, the grounding member 8 is engaged with the connection portion 63 of the second insulating body 6, the ear portion 82 is accommodated in the connection groove 633 of the connection portion 63, and the hollow portion 84 is formed in the connection space 632. It is exposed and soldered to the circuit board so that the extending portion 83 protrudes from the connection space 632.

  Referring to FIGS. 1 to 3 and FIG. 8 at the same time, the cable connector device 1000 is configured such that the base 61 of the second insulating body 6 is in the process of fitting the first connector 100 and the second connector 200 together. The holding body 62 is received in the housing space 110 of the first insulating body 1, and the holding body 62 is in a lower space (shown in FIG. 8, without reference symbols) formed by the front wall 111 and the front protrusion 114 of the first insulating body 1. Mounted. Connection portions 63 of the second connector 200 are accommodated in open grooves 10 formed at both ends of the first insulating body 1. Further, since the base portion 64 protrudes from the bottom wall of the first insulating body 1, the work space for soldering the cable connector device 1000 is increased.

  Referring to FIG. 8, when the first connector 100 and the second connector 200 are fitted, the second contact portion 74 of the second conductive terminal 7 is connected to the first contact portion 23 of the first conductive terminal 2. By being electrically connected and the elastic portion 73 of the second conductive terminal 7 being compressed, the connection force between the contact portions 74 and 34 is guaranteed. The second connector 200 is covered with the shell 5 of the first connector 100, and the locking portion 513 of the engagement piece 512 of the shell 5 is engaged with the holding groove 621 of the holding body 62 of the second insulating body 6. As a result, the second insulating body 6 is firmly held in the shell 5. And the board bottom edge (there is no reference symbol) of the shell 5 is located substantially on the same plane as the base portion 64 of the second insulating body 6 so that the second connector 200 is surrounded by the shell.

  The finger portion 531 of the shell 5 is accommodated in the connection space 632 of the connection portion 63 of the second insulating body 6, and the ground portion 533 of the finger portion 531 is locked in the recess portion 84 of the ground member 8. Thus, the ground line of the cable connector device 1000 is provided, the communication line signal is not subjected to noise, and signal transmission is guaranteed.

  Compared to the prior art, the cable connector device 100 according to the present invention achieves the purpose of preventing electromagnetic interference only by the shell 5 molded integrally. Thus, the shell 5 not only provides the cable connector device 1000 with an excellent shielding effect, but also simplifies the structure of the shell 5 and facilitates manufacture.

  As mentioned above, although this invention was demonstrated in detail with reference to preferable embodiment, this embodiment is an illustration to the last and is not limited to these. The above description is intended to be within the scope of the claims of the present invention, such as modification or change of details that can be made based on the present invention.

1 is an assembled perspective view of a cable connector device according to the present invention. 1 is an exploded perspective view of a cable connector device according to the present invention, and includes a first connector and a second connector. It is the disassembled perspective view seen from the other angle of the cable connector apparatus shown in FIG. It is an exploded perspective view of the 1st connector of the connector device for cables concerning the present invention. It is the disassembled perspective view seen from the other angle of the 1st connector of the connector apparatus for cables shown in FIG. It is a disassembled perspective view of the 2nd connector of the connector apparatus for cables which concerns on this invention. It is the disassembled perspective view seen from the other angle of the 2nd connector of the connector apparatus for cables shown in FIG. It is sectional drawing cut | disconnected by the AA line | wire of the cable connector apparatus shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 1st insulation main body 2 1st conductive terminal 3 Cable 4 grounding plate 5 shell 6 2nd insulation main body 7 2nd conductive terminal 8 Grounding member 10 Opening groove 11 Main part 12 Side wall 21, 71 Tail part 22 Extending part 23 1st contact Portion 24 Holding portion 25, 75 Protrusion 31 Conductor 32 Insulator 33 Spiral 34 Jacket 51 Front plate 52 Rear plate 53 Top plate 54 Side plate 61 Base 62 Holding body 63 Connection portion 64 Base portion 65 Second receiving groove 72 Soldering portion 73 Elastic portion 74 2nd contact part 110 accommodation space 111 front wall 112 rear wall 113 top wall 114 front convex part 115 rear convex part 116 1st accommodating groove 117 recessed part 118 through groove 122 side convex part 100 1st connector 200 2nd connector 511 front opening 512 Engagement piece 513 Locking portion 521 Rear opening 522 Cut 531 Finger portion 532 Upper portion 33 ground section (bottom)
534 Notch 541 Opening on the side 621 Holding groove 631 Connection arm 632 Connection space 633 Connection groove 1000 Connector device for cable

Claims (10)

A first connector including a first insulating body and a plurality of first conductive terminals mounted in the first insulating body and connected to a plurality of cables;
In a cable connector device including a second insulating body, and a plurality of second conductive terminals mounted in the second insulating body, and a second connector fitted to the first connector,
The second connector includes a ground member assembled to the second insulating body and soldered to a circuit board, and the first connector includes an integrally molded shell that covers the first insulating body, The cable connector device, wherein the shell is formed with a finger portion connected to the ground member of the second connector.   The shell includes a top plate, a front plate and a rear plate formed to bend and extend from both sides of the top plate, and a front plate and a rear plate from opposite sides of the rear plate or the front plate, respectively. 2. The cable connector device according to claim 1, wherein the side plate is positioned at both ends of the top plate.   The finger part of the shell is formed so as to bend and extend from both ends of the top plate, respectively, and the finger part is located inside both the side plates. Cable connector device.   A through-groove is formed in the first insulating body, the finger portion of the shell has a substantially S shape, an upper portion thereof is attached to the through-groove, and a lower portion thereof is connected to the grounding member of the second connector. The cable connector device according to claim 1, wherein the cable connector device is a cable connector device. A first connector including a first insulating body and a plurality of first conductive terminals mounted in the first insulating body and connected to a plurality of cables;
In a cable connector device including a second insulating body, and a plurality of second conductive terminals mounted in the second insulating body, and a second connector fitted to the first connector,
The first connector includes a shell that covers the first insulating body, the shell includes a top plate and an engagement piece formed to bend and extend from the top plate, and the second connector includes: The cable connector device according to claim 1, wherein the second insulating main body has a holding member that can be engaged with the engaging piece of the shell.   The shell extends from both sides of the top plate so as to bend and extend, and extends from the opposite sides of the rear plate or front plate toward the front plate or rear plate, respectively. 6. The cable connector device according to claim 5, wherein the side plate is positioned at both ends of the top plate.   The shell is formed with an opening in at least one portion of the front plate, the rear plate, and the side plate, and the first insulating body includes a main body and side walls formed on both sides of the main body, The cable connector device according to claim 6, wherein a convex portion is formed in at least one portion of the main portion and both side walls so as to engage with the opening of the shell.   The engaging piece of the shell has a locking portion formed so as to be bent at the end, and a holding groove is formed in the holding body of the second insulating body so as to engage with the locking portion. The cable connector device according to claim 6, wherein the connector device is a cable connector device. A first connector including a first insulating body and a plurality of first conductive terminals mounted in the first insulating body and connected to a plurality of cables;
In a cable connector device including a second insulating body, and a plurality of second conductive terminals mounted in the second insulating body, and a second connector fitted to the first connector,
The first connector includes a shell that covers the first insulating body, the shell includes a top plate, a front plate, a rear plate, and a side plate, and the second connector is a base portion that is mounted on a circuit board. And when the first connector is fitted to the second connector, the bottom edge of the plate of the shell is located substantially on the same plane as the base portion of the second insulating body, 2. A connector device for cables, wherein two connectors are surrounded by the shell. The shell is formed with a finger portion connected to the second connector so as to be connected to the ground member on the top plate, and is formed so as to engage with the second connector on the front plate, the rear plate, and the side plate. The cable connector device according to claim 9, further comprising an engaging piece to be operated.

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