CN201323320Y - Cable connector component - Google Patents

Abstract

A cable connector assembly, which includes a cable provided with several wires, a conductive terminal connected to the cable, a cylindrical butt joint body, and an insulating shell partially covering the cable and the cylindrical butt joint body, the The insulating housing is recessed from the front end to provide a pair of circular grooves for accommodating the rear part of the cylindrical docking body, and the insulating housing is provided with a pressing part and a fool-proof groove, and the fool-proof groove is located on the In front of the pressing part, and between the pair of circular grooves, the pressing part and the fool-proof groove are provided on the insulating housing to facilitate the plugging and unplugging between the cable connector assembly and the docking connector and to ensure Accurate fit between mating connectors.

Description

Cable Connector Assembly

【Technical field】

The utility model relates to a cable connector assembly, in particular to a cable connector assembly for transmitting power signals.

【Background technique】

Cable connector components are widely used in modern electronic and electrical equipment. They are as important to electronic and electrical equipment as blood vessels are to human beings. Especially the cable connector components used to transmit power signals have a direct impact on the performance of the entire electronic and electrical equipment. Whether the equipment can function normally. A traditional cable connector assembly includes a cable provided with several wires, a conductive terminal connected to the cable, a cylindrical butt joint, and an insulating housing covering the cable and the cylindrical butt joint. The components are electrically connected to the mating electrical connectors by means of plugging and unplugging. Since the insulating shell of the traditional cable connector assembly is relatively smooth, when it is electrically connected to the docking electrical connector, it will cause the plugging and unplugging of the cable connector assembly to be laborious and cannot be accurately matched with the docking connector. .

Therefore, it is necessary to improve the cable connector assembly to solve the above-mentioned defects in the prior art.

【Content of utility model】

The main purpose of the utility model is to provide a cable connector assembly which can be easily plugged and unplugged and can be accurately matched with the butt connector.

In order to achieve the above object, the utility model adopts the following technical solution: a cable connector assembly, which includes a cable with several wires, a conductive terminal connected to the cable, a cylindrical butt joint body and a part covering the wire The insulating shell of the cable and the cylindrical docking body, the insulating shell is recessed from the front end to the rear, and a pair of circular grooves are provided to accommodate the rear part of the cylindrical docking body, and the insulating shell is provided with a pressing part and a A fool-proof groove, the fool-proof groove is located in front of the pressing part and between the pair of circular grooves, and the cable connection is facilitated by setting the pressing part and the fool-proof groove on the insulating housing Plugging and unplugging between the connector assembly and the docking connector and ensuring accurate fit with the docking connector.

Compared with the prior art, the utility model has the following beneficial effects: the insulating shell is provided with a finger pressing place and a concave part to facilitate its insertion and extraction with the butt connector and to ensure accurate cooperation with the butt connector.

【Description of drawings】

Fig. 1 is a three-dimensional exploded view of the cable connector assembly of the present invention.

Fig. 2 is a view from another perspective of the cable connector assembly shown in Fig. 1 .

FIG. 3 is a perspective assembly view of the cable connector assembly shown in FIG. 1 .

【Detailed ways】

Please refer to Figures 1 to 2, the cable connector assembly 100 of the present invention includes a cylindrical docking body 1, a cable 5 with a number of wires, a conductive terminal 3 connected to the cable 5, and a part covering the The cable 5 and the insulating shell 4 of the cylindrical docking body 1 .

Please refer to Figures 1 to 3, the cylindrical docking body 1 includes a first docking body 10 and a second docking body 20 integrally formed, and the first docking body 10 and the second docking body 20 include a hollow cylinder formed at its front end shaped docking parts 11, 21, circular flanges 12, 22 extending backward from the docking parts 11, 21 around the periphery of the cylindrical docking body 10, 20, and the flanges at the rear ends of the flanges 12, 22 and The positive electrode copper tube parts 14, 24 connected to the inner walls 13, 23 of the cylindrical docking bodies 10, 20, the butt joint parts 11, 21 and the positive electrode copper tube parts 14, 24 pass through the plastic insulator 15, 24 filled therein. 25 are spaced apart and serve as negative pole portions of the counter bodies 10 , 20 . The insulators 15, 25 are provided with central holes 151, 251 through the front and rear directions in the central axis thereof, and the butt joints 11, 21 extend backward to form arc-shaped connecting portions 111, 211, and the arc-shaped connection The welding material is placed in the part.

The conductive terminal 3 is divided into a power terminal 31 and a signal terminal 32. The power terminal 31 and the signal terminal 32 are both made of conductive material and have a cylindrical shape with unequal diameters. The rear ends of the power terminal 31 and the signal terminal 32 have respectively A terminal 311, 321 with a larger outer diameter, and the front ends of the power supply terminal 31 and the signal terminal 32 each have a contact end 312, 322 with a smaller outer diameter, and the terminals are respectively provided with a number of grooves 313, 323 It is used to increase the stability of the combination with the insulators 15 and 25 .

The insulating housing 4 is an insulator formed by injection molding. The front surface of the insulating housing 4 is recessed backward to form two circular grooves 41 for accommodating part of the first docking body 10 and part of the second docking body 20. 42, from the middle part of the upper surface of the insulating housing 4 is recessed downwards to form a circular finger pressing part 43, and the middle part of the front end of the upper surface of the insulating housing 4 is recessed downwards along the upper surface to form a An arc-shaped fool-proof groove 44 that is accurately matched with the mating connector (not shown). The arc-shaped fool-proof groove 44 is located directly in front of the finger pressing place 44 .

The cable 5 includes conductive wires 51, 52, and the conductive wires 51, 52 respectively include three core wires (not shown) for electrically connecting the conductive terminal 3, the positive copper tube parts 14, 24 and the negative electrode parts 11, 21. .

Please refer to Figures 1 to 3, during assembly, the integrally formed cylindrical first docking body 10 and cylindrical second docking body 20 are respectively welded to the corresponding core wires of the cable 5, and the power supply The terminals 31 and the signal terminals 32 are accommodated in the central holes 151 , 251 of the mating bodies 10 , 20 , respectively. The three core wires (not shown) in the wire 51 are electrically connected to the terminal 311, the positive copper tube part 14 and the connection part 111 respectively, and the three core wires (not shown) in the wire 52 are respectively connected to the terminal 321, The positive copper tube portion 24 is electrically connected to the connection portion 211 .

After being assembled, glue is injected at the rear end of the cylindrical docking body 1 and the front end of the cable 5, and an overmolded technology is used to form a rear end of the cylindrical docking body 1 and the cable. 5 to form a cable connector assembly 100. In the cable connector assembly 100 of the present invention, a circular finger pressing part 43 is formed by recessing downward from the middle part of the upper surface of the insulating housing 4, so as to facilitate the connection between the cable connector assembly 100 and the docking connector (not shown in the figure). Shown), and in the middle of the front end of the upper surface of the insulating housing 4, a circular arc-shaped fool-proof groove 44 is formed in a downward depression along the upper surface, and the fool-proof groove 44 is used to ensure The exact fit between the cable connector assembly 100 and the mating connector (not shown).

Claims (10)

1. micro coaxial cable connector assembly, it comprises that the cable that is provided with some leads, the conducting terminal that links to each other with cable, cylindrical butt joint body and part coat the insulation shell of described cable and cylindrical butt joint body, described insulation shell caves in backward from front end and is provided with a pair of circular groove of accommodating cylindrical butt joint body rear portion, it is characterized in that: described insulation shell is provided with press section and fool proof groove, described fool proof groove is positioned at the place ahead, described press section, and between this is to circular groove.

2. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: described press section forms and rounded to lower recess from the pars intermedia of the upper surface of the housing that insulate.

3. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: described fool proof groove place in the middle of the front end of upper surface of the housing that insulate forms and its cross section is circular-arc to lower recess along upper surface.

4. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: described insulation shell external mold is coated on the rear end of cylindrical butt joint body and the front end of cable.

5. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: described cylindrical butt joint body comprises cylindrical first butt joint body and cylindrical second butt joint body.

6. micro coaxial cable connector assembly as claimed in claim 5 is characterized in that: described cylindrical first butt joint body and cylindrical second butt joint body are made of one piece.

7. as claim 1 or 6 described micro coaxial cable connector assemblies, it is characterized in that: described cylindrical butt joint body comprises anodal copper pipe portion and negative pole portion, described negative pole portion extends back and forms the connecting portion of circular arc, is filled with the plastic insulation that it is separated between described anodal copper pipe portion and the negative pole portion.

8. micro coaxial cable connector assembly as claimed in claim 7 is characterized in that: described circular arc connecting portion welds and provides the space of placing welding material mutually with the lead of cable.

9. micro coaxial cable connector assembly as claimed in claim 7 is characterized in that: described conducting terminal comprises signal terminal and power supply terminal, and the rear end of described signal terminal and power supply terminal has the bigger terminals of an external diameter respectively.

10. micro coaxial cable connector assembly as claimed in claim 9 is characterized in that: include some heart yearns of electrically connecting mutually with signal terminal and power supply terminal, anodal copper pipe portion and connecting portion of being used in the described lead.

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