TWI385874B - Cable connector assembly and method for making the same - Google Patents

Description

Cable connector combination and processing method thereof

The invention relates to a cable connector combination and a processing method thereof, in particular to a cable connector combination with a capacitor and a processing method thereof.

The Chinese Patent Publication No. CN2689526Y, issued on March 30, 2005, discloses a power connector including an insulative housing, a plurality of conductive terminals received in the insulating body and a conductively electrically connected terminal. a surface, a rear surface opposite to the front surface, two opposite sides, and a rod formed from the front surface protruding to the free end, the insulating body is provided with a latching arm for connecting the pivot point and the opposite sides, when the power connector is docked When the connector is mated, the buckle arm and the wedge block on the side of the mating connector are reliably held to avoid looseness between the connectors, so that the ceiling space is limited. In some cases, a capacitor needs to be connected between the two conductive terminals of the power connector to provide filtering when the connector mates with the mating connector. Usually, the two pins of the capacitor are respectively riveted to two corresponding conductive terminals. However, the connector is often applied to a small space, and the plurality of wires at the tail need to be leveled to be mounted on the smaller one. In space, this brings a new problem. The riveted capacitor must be at a certain distance from the leveling area. That is to say, after the electrical connector is assembled, the distance of the capacitor from the insulating body is as small as possible, sometimes even It is required that the distance of the capacitor from the insulating body cannot be greater than 5 mm. However, due to the limitation of the terminal machine of the riveted terminal, the operator has no way to operate under such a small spacing requirement. If the pin of the capacitor is directly soldered to the terminal, the terminal cannot be used. Assembled in the insulative body.

Therefore, it is necessary to design a cable connector combination and a processing method thereof to overcome the above technical disadvantages.

It is an object of the present invention to provide a cable connector assembly and a method of processing the same that effectively improves the connection of a terminal to a capacitor.

In order to achieve the above object, the cable connector combination of the present invention adopts the following technical solutions: a cable connector assembly includes an insulative housing having a plurality of receiving passages; and a plurality of conductive terminals are received in the receiving passages of the corresponding insulative housings. a plurality of wires connected to the corresponding conductive terminals; a capacitor and a single core wire, the capacitors being electrically connected to the corresponding conductive terminals by the switching of the single core wires.

In order to achieve the above object, the processing method of the cable connector assembly of the present invention adopts the following technical solutions: a) processing the insulating body by injection molding; b) processing the conductive terminals by stamping; c) preparing two single core wires ;d) stripping part of the insulating layer of the wire to expose part of the conductor; e) riveting part of the conductor exposed by the two wires and two single core wires to the tail portions of the two conductive terminals, respectively, so that a part of the single core wire is corresponding The tail end of the conductive terminal extends, and the part of the conductor exposed by the other wire and the tail end of the corresponding conductive terminal are riveted; f) trim the two single core wires at a suitable length, trim the pin of the capacitor to a suitable length, and the two soldering capacitors Pins on the corresponding single core wire; g) assembling the conductive terminals in the receiving passages of the corresponding insulative housings.

Compared with the prior art, the cable connector assembly of the present invention and the processing method thereof have the following advantageous effects: by applying a single core wire to achieve a small pitch connection between the capacitor and the terminal.

The invention will now be further described with reference to the drawings and preferred embodiments.

Referring to the first to fifth figures, the cable connector assembly 100 of the present invention comprises: an insulative housing 1, a plurality of conductive terminals 2, a plurality of wires 3, a single core wire 4, and a capacitor 5.

The insulative housing 1 includes a block-shaped main body portion 11 and a plurality of mutually spaced docking posts 13 extending forward from the front surface 12 of the main body portion 11. In the present embodiment, the plurality of docking posts 13 are arranged in two rows spaced apart from each other. The body portion 11 has an engagement surface 14 opposite the front surface 12, and the plurality of docking posts 13 have a common mating surface 15 opposite the front surface 12. The insulative housing 1 is provided with a receiving passage 16 for a plurality of communicating joint faces 14 and plug faces 15 . Each of the receiving passages 16 extends through the main body portion 11 and the corresponding docking post 13 . The main body portion 11 of the insulative housing 1 has a top surface 17. The top surface 17 is provided with a locking portion (not shown) for mating with the mating connector to maintain the cable connector assembly 100 and the mating connector in a docked state. Locking arm 170.

The conductive terminal 2 includes an abutting portion 21, a tail portion 23, and an intermediate portion 22 connecting the abutting portion 21 and the tail portion 23. The intermediate portion 22 is provided with two cantilevered locking arms 220 extending rearward. The conductive terminal 2 is received in the corresponding receiving passage 16 of the insulative housing 1 , and the cantilevered locking arm 220 is interference-fitted with the inner wall of the corresponding receiving passage 16 to fix the conductive terminal 2 in the receiving passage 16 , and the conductive end The abutting portion 21 of the child 2 is exposed to the side of the receiving passage 16 adjacent to the mating face 15.

The wire 3 includes a conductor 31 and an insulating layer 32 covering the conductor 31.

The single core wire 4 is a single conductor having a diameter corresponding to the diameter of the stitch 51 of the capacitor 5, and the middle portion of the single core wire 4 is bent so that the front portion 41 and the tail portion 42 are substantially parallel.

The processing method of the cable connector assembly 100 of the present invention comprises the steps of: a) processing the insulating body 1 by injection molding; b) processing the conductive terminal 2 by stamping; c) preparing two single core wires 4; Stripping a portion of the insulating layer 32 at one end of the wire 3 to expose a portion of the conductor 31; e) riveting the portion of the conductor 31 exposed by the two wires 3 and the front portion 41 of the two single wires 4 to the two conductive terminals 2, respectively The tail portion 23 extends the tail portion 42 of the single core wire 41 along the tail portion 23 of the conductive terminal 2, and rives the exposed portion conductor 31 of the other wire 3 and the tail portion 23 of the corresponding conductive terminal 2; f) trims two single core wires The rear portion 42 of the 4 is at a suitable length, the pin 51 of the capacitor 5 is trimmed to a suitable length, and the two pins 51 of the soldering capacitor 5 are on the corresponding single core wire 4; g) the conductive terminal 2 is assembled in the corresponding insulating body 1 In channel 16.

The cable connector assembly 100 of the present invention introduces two single core wires 4, and first rives the front portion 41 of the two single core wires 4 with the corresponding conductive terminals 2 and the wires 3, which is convenient because the length of the selected single core wire 4 is long. Operator can be easy The riveting action can be completed, and then the lengths of the two pins 51 of the single core wire 4 and the capacitor 5 are trimmed, and then the two pins 51 of the capacitor 5 are soldered to the tail portion 42 of the corresponding single core wire 4, so that the capacitor 5 can be realized. The ultra-small pitch is electrically connected to the rear end of the conductive terminal 2, so as to achieve the requirement of the ultra-small distance of the capacitor 5 from the bonding surface 14 of the insulating body 1 without affecting the leveling of the rear end wire 3.

100‧‧‧ cable connector combination

1‧‧‧Insulating body

11‧‧‧ Main body

12‧‧‧ front surface

13‧‧‧ docking post

14‧‧‧ joint surface

15‧‧‧Interface

16‧‧‧ Containment passage

17‧‧‧ top surface

170‧‧‧Lock arm

2‧‧‧Electrical terminals

21‧‧‧Docking Department

22‧‧‧Intermediate

220‧‧‧Lock arm

23‧‧‧ tail

3‧‧‧Wire

31‧‧‧Conductors

32‧‧‧Insulation

4‧‧‧Single core wire

41‧‧‧ front

42‧‧‧ tail

5‧‧‧ Capacitance

51‧‧‧ stitches

The first figure is a perspective view of the cable connector assembly of the present invention.

The second figure is a view of another perspective of the cable connector assembly shown in the first figure.

The third figure is an exploded perspective view of the cable connector assembly of the present invention.

The fourth figure is an assembled view of two conductive terminals, two single core wires, two wires and a capacitor of the cable connector combination of the present invention.

Figure 5 is a partial assembled view of the cable connector assembly of the present invention with the insulative body unassembled.

100‧‧‧ cable connector combination

1‧‧‧Insulating body

14‧‧‧ joint surface

17‧‧‧ top surface

170‧‧‧Lock arm

3‧‧‧Wire

4‧‧‧Single core wire

5‧‧‧ Capacitance

Claims (9)

A cable connector assembly includes: an insulating body having a plurality of receiving passages; a plurality of conductive terminals received in a receiving passage of the corresponding insulating body; a plurality of wires connecting the corresponding conductive terminals; a capacitor and a single core wire The capacitor is electrically connected to the corresponding conductive terminal by the switching of the single core wire; wherein the single core wire includes a front portion and a tail portion, and the pins of the capacitor are soldered to the tail portion of the corresponding single core wire. The cable connector assembly of claim 1, wherein the insulative housing comprises a block-shaped main body portion and a plurality of mutually spaced docking posts extending forward from a front surface of the main body portion, the receiving passage Through the corresponding docking pole and the main body. The cable connector assembly of claim 1, wherein the single core wire is a single conductor. The cable connector assembly of claim 3, wherein the front portion of the single core wire is riveted to a tail portion of the corresponding conductive terminal. The cable connector assembly of claim 4, wherein the diameter of the single core wire is comparable to the diameter of the pins of the capacitor. A method for processing a cable connector assembly, comprising the steps of: a) processing an insulating body by injection molding; b) processing a conductive terminal by stamping; c) preparing two single core wires; d) stripping Part of the wire is insulated to expose a portion of the conductor; e) a portion of the conductor exposed by the two wires and two single wires are riveted separately At the tail of the two conductive terminals, a part of the single core wire is extended from the tail of the corresponding conductive terminal, and a part of the conductor exposed by the other wires is riveted to the tail of the corresponding conductive terminal; f) trimming the two single core wires at appropriate The length of the trimming capacitor is at a suitable length, and the two pins of the soldering capacitor are on the corresponding single core wire; g) assembling the conductive terminal in the receiving passage of the corresponding insulating body. The method of processing a cable connector assembly according to claim 6, wherein the single core wire is a single conductor. The method of processing a cable connector assembly according to claim 7, wherein the single core wire comprises a front portion and a tail portion, and a front portion of the single core wire is riveted to a tail portion of a corresponding conductive terminal, the capacitor The pins are soldered to the tail of the corresponding single core wire. The method of processing a cable connector assembly according to claim 8, wherein the diameter of the core wire is equivalent to the diameter of the pin of the capacitor.