CN201252202Y - Cable connector component - Google Patents

Abstract

A cable connector assembly, which includes: an insulating body provided with a base and a buckling part, a positioning block interlocked with the buckling part of the insulating body, assembled in the positioning block and partially extending forward from the base of the insulating body The conductive terminal, the flat cable assembled at the rear end of the positioning block and connected with the conductive terminal through insulation piercing, the cover that presses the flat cable and is buckled with the buckle of the insulating body, and the metal assembly assembled on the insulating body Housing, the base of the insulating body is provided with a number of through holes for conductive terminals to pass through, and the buckling part of the insulating body includes upper and lower buckling plates that are locked with the positioning block and connected with the cover. The left and right buckle plates are clamped, and the flat cable is placed between the positioning block and the cover. Therefore, the cable connector assembly satisfies the requirement of simple structure and easy assembly, and also reduces the space occupied by itself.

Description

Cable Connector Assembly

【Technical field】

The utility model relates to a cable connector assembly, in particular to a cable connector assembly with simple structure, convenient assembly and reduced occupied space.

【Background technique】

U.S. Invention Patent Publication No. 4,603,475 discloses a cable connector assembly (the number in this paragraph is the number shown in the drawings of the above-mentioned patent), which includes an insulating body 71, conductive terminals 21 accommodated in the insulating body 71, Assembled and buckled on the rear end of the insulating body 71 and the supporting part 80 that allows the piercing part 23 of the conductive terminal 21 to pass through, the flat cable 110 connected to the piercing part 23 of the conductive terminal 21, pressing the flat cable 110 and The pressure block 90 that is buckled with the rear end of the insulating body 71 and the cover 100 that is assembled at the rear end of the pressure block 90 and is engaged with the insulating body 71, wherein the flat cable 110 is bent backward so that it comes from the bottom of the pressure block 90 Pass through, then bend upwards to partially accommodate in the space between the pressure block 90 and the cover 100 , and finally bend horizontally backwards to pass through the top surface of the cover 100 and extend out of the cover 100 backward.

At present, under the trend of miniaturization of electronic equipment, the space occupied by cable connectors inside electronic equipment will also become smaller and smaller. In order to make the flat cable 110 extend horizontally from the front to the rear in the above-mentioned cited case, an increase of The characteristics of the pressure block 90, but this increases the length of the cable connector in the longitudinal direction, thereby increasing the space occupied by the cable connector itself, and the complicated structure of the cable connector itself will also cause the assembly process to be complicated. The increase makes the assembly process of the cable connector longer.

Therefore, a new cable connector assembly is needed to overcome the deficiencies of the prior art.

【Content of utility model】

The main purpose of the utility model is to provide a cable connector assembly with simple structure, convenient assembly and reduced occupied space.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a cable connector assembly, which includes: an insulating body provided with a base and a buckling part, a positioning block that is mutually clamped with the buckling part of the insulating body, an assembly The conductive terminal in the positioning block and partly extending forward from the base of the insulating body, the flat cable assembled at the rear end of the positioning block and connected to the conductive terminal through insulation piercing, the flat cable is pressed and connected to the buckling part of the insulating body The buckled cover and the metal shell assembled on the insulating body, the base of the insulating body is provided with a number of through holes for the conductive terminals to pass through, and the buckling part of the insulating body includes The upper and lower buckling plates and the left and right buckling plates locked with the cover, the flat cable is placed between the positioning block and the cover.

Compared with the prior art, the cable connector assembly of the utility model has the advantages that: since there are fewer components in the cable connector assembly, the structure of the cable connector assembly is relatively simple, thereby improving the assembly efficiency, and at the same time The space occupied by the cable connector assembly is also reduced.

【Description of drawings】

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

Fig. 2 is a three-dimensional assembled view of another angle of the cable connector assembly of the present invention.

Fig. 3 is a three-dimensional exploded view of the cable connector assembly of the present invention.

Fig. 4 is a three-dimensional exploded view of another angle of the cable connector assembly of the present invention.

Fig. 5 is a partial three-dimensional assembled view of the cable connector assembly of the present invention.

Fig. 6 is a partial three-dimensional assembled view of the cable connector assembly of the present invention without the cable and the cover installed.

Fig. 7 is a partial three-dimensional assembled view of the cable connector assembly of the present invention without a cover installed.

【Detailed ways】

Please refer to Figures 1 to 2, the cable connector assembly 1 of the present invention includes an insulating body 2, a number of conductive terminals 3 that can pass through the insulating body 2, and are fastened to the insulating body 2 and can hold and position the conductive terminals 3 The positioning block 4, the flat cable 5 arranged on the rear end surface of the positioning block 4 and electrically connected to the conductive terminal 3, the cover body 6 that is buckled and pressed with the insulating body 2 and the flat cable 5 is assembled on the front end of the insulating body 2 The metal shell 7 and the nuts 8 on both sides of the insulating body 2.

Referring to FIGS. 3 to 4 , the insulating housing 2 includes a base portion 21 and a buckling portion 22 extending from the rear end of the base portion 21 . The middle part of the base 21 of the insulating body 2 is provided with upper and lower rows of through holes 211 that pass through the front and rear end faces and allow some conductive terminals 3 to pass through. The two sides of the base 21 are respectively provided with a mounting hole 212 that can be installed with a nut 8. Clamping slots 213 for clamping the metal shell 7 are provided on the upper and lower surfaces of both sides of the base 21 . The buckling part 22 of the insulating body 2 includes upper and lower buckling plates 221 extending horizontally backward from the rear end surface and lower sides of the base 21 and vertically extending from both sides of the upper and lower buckling plates 221. Left and right fastening plates 222, wherein upper and lower fastening plates 221 and left and right fastening plates 222 on both sides are provided with guide grooves 223, while upper and lower fastening plates 221 and left and right The buckling plate 222 surrounds a receiving space. The upper and lower holding plates 221 are respectively provided with a holding through hole 2211 which runs through its upper and lower end faces, and the left and right holding plates 222 are respectively provided with three holding holes 2211 which are arranged in the upper and lower directions and run through the left and right end faces. Groove 2221.

The conductive terminals 3 can be divided into upper and lower rows, wherein each conductive terminal 3 includes a pair of docking parts 31, a bent part 32 extending vertically from the end of the docking part 31, and a horizontally extending rearward from the end of the bending part 32. The resulting holding portion 33 and the piercing portion 34 extending backward from the holding portion 33 are formed, wherein the piercing portion 34 is provided with a receiving channel 341 for receiving the flat cable 5 .

The positioning block 4 includes a substantially rectangular body portion 41 and positioning portions 42 respectively extending from four corners of the body portion 41 . Wherein the main body part 41 can be accommodated in the accommodation space surrounded by the buckle part 22 of the insulating body 2, and the positioning part 42 is accommodated in the upper and lower buckle plates 221 and the left and right buckle plates 222 of the buckle part 22. In the guide groove 223 formed between them. The main body 41 is provided with two rows of upper and lower terminal through-slots 411 that run through its front and rear end surfaces. These terminal through-slots 411 allow the holding portion 33 and the piercing portion 34 of the conductive terminal 3 to pass through, wherein the holding portion 33 is accommodated and locked. Hold in the terminal through-slot 411, the piercing part 34 exposes the rear end of the positioning block 4; the front end of the main body 41 is recessed inward to form a number of grooves 412 connected to the terminal through-slot 411, and these grooves 412 can be used for positioning and accommodating conductive The bent portion 32 of the terminal 3 is provided with a wedge-shaped block 413 on the upper and lower end surfaces of the main body portion 41 respectively. The upper and lower fastening plates 221 of the upper and lower locking plates 221 are mutually clamped, and in addition, two sides of the main body 41 are respectively provided with a groove, and the groove and the rectangular space surrounded by the upper and lower positioning parts 42 form a T-shaped groove 421 .

Please refer to FIG. 3 , FIG. 4 and FIG. 7 , the flat cable 5 is assembled on the rear end of the insulating positioning block 4 and connected with the piercing portion 34 of the conductive terminal 3 through insulation piercing.

Referring to FIGS. 3 to 4 , the cover body 6 includes a base portion 61 and T-shaped locking portions 62 extending forward from both sides of the base portion 61 . The front end surface of the base 61 is concavely provided with a number of arc-shaped positioning grooves 611 extending in the upper and lower directions and used for positioning the flat cable 5, as well as two long and narrow grooves 612 extending laterally; The part 62 is formed by extending outward from both sides of the base part 61. The outer surface of the clamping part 62 is provided with two buckling blocks 621 at the rear end and a guide block 622 at its front end. The buckle blocks 621 and the guide blocks 622 are insulated from the The locking slots 2221 on the left and right locking plates 222 of the main body 2 correspond to each other, and the locking portion 62 can be accommodated in the T-shaped slots 421 on both sides of the positioning block 4 .

The metal shell 7 includes a plate-shaped base portion 71 and a trapezoidal butt joint portion 72 . There is a trapezoidal hole 711 in the middle of the base 71, and round holes 712 corresponding to the mounting holes 212 on both sides of the insulating body 2 are arranged on both sides of the trapezoidal hole 711. The clamping portion 713 ; the docking portion 72 is formed by extending forward from the periphery of the trapezoidal hole 711 .

Please refer to FIG. 2 , the nuts 8 are installed in the installation holes 212 on both sides of the insulating body 2 .

Please refer to Fig. 1 to Fig. 7, the assembly steps of the cable connector assembly 1 of the present invention are as follows:

First, the conductive terminal 3 is inserted into the positioning block 4 from front to back, and its piercing part 34 passes through the terminal through-slot 411 of the positioning block 4, and its holding part 33 is accommodated and held in the terminal through-slot 411, and the piercing part 34 exposes the rear end of the positioning block 4, the bent portion 32 of the conductive terminal 3 is received and positioned in the groove 412 provided at the front end of the positioning block 4, and the butt joint portion 31 of the conductive terminal 3 is located at the front side of the positioning block 4.

Next, assemble the combination of the conductive terminal 3 and the positioning block 4 on the insulating body 2 from the rear to the front, and the abutting portion 31 of the conductive terminal 3 passes through the through hole 211 on the base 21 of the insulating body 2 and extends from the front end of the base 21 At the same time, the main body part 41 of the positioning block 4 is accommodated in the accommodation space surrounded by the upper and lower buckling plates 221 and the left and right buckling plates 222 of the insulating body 2, and the positioning parts 42 of the positioning block 4 are respectively accommodated in the upper In the guide groove 223 between the lower buckling plate 221 and the left and right buckling plates 222 on both sides, the wedge-shaped blocks 413 provided on the upper and lower surfaces of the main body part 41 of the positioning block 4 are respectively accommodated in the buckling part 22 The upper and lower locking plates 221 are locked into the through-holes 2211 to make the positioning block 4 and the insulating body 2 lock each other and position them forward and backward.

Again, install the metal shell 7 and the nut 8 respectively on the above assembly, wherein the clamping portion 713 on the base 71 of the metal shell 7 engages with the clamping groove 213 of the insulating body 2, and the docking portion 72 of the metal shell 7 Then surround the butt joint portion 31 of the conductive terminal 3 . The nuts 8 are installed in the installation holes 212 on both sides of the base 21 of the insulating body 2 .

Then, the flat cable 5 is crimped to the piercing part 34 of the conductive terminal 3 to make the two insulation piercing connection, and the end of the piercing part 34 passes from one side of the flat cable 5 to the other side and is exposed to the flat wire. Cable 5 outside.

Finally, the cover 6 is fastened to the insulating body 2 from the rear to the front, wherein the front end of the base 61 of the cover 6 is placed outside the flat cable 5 so that the flat cable 5 is placed on the insulating body 2 and the cover 6 Between them, the arc-shaped positioning groove 611 provided on the front end of the base 61 cooperates with the flat cable 5, and the end of the piercing portion 34 of the conductive terminal 3 is accommodated in the groove 612 provided on the front end of the base 61 of the cover 6. At the same time, the clamping portion 62 of the cover body 6 is clamped with the left and right clamping plates 222 of the clamping portion 22 of the insulating body 2, and the clamping portion 62 can be accommodated in the T-shaped slots 421 on both sides of the positioning block 4, The guide block 622 is accommodated in the fastening channel 2221 in the middle of the left and right fastening plates 222, and the fastening blocks 621 on the upper and lower sides of the holding portion 62 are accommodated and held by the left and right fastening plates. The upper and lower parts of 222 hold the 2221 in the through groove so that the cover 6 and the insulating body 2 are mutually locked and positioned front and rear.

After the above assembly steps, the assembly of the cable connector assembly 1 is completed.

Since there are fewer components in the cable connector assembly 1 , the structure of the cable connector assembly 1 is relatively simple, thereby improving assembly efficiency and reducing the space occupied by the cable connector assembly 1 .

Claims (10)

1. [claim 1] a kind of micro coaxial cable connector assembly, it comprises: the insulating body that is provided with base portion and holding part, the locating piece that holds mutually with the insulating body holding part, be mounted in the locating piece and part is extended the conducting terminal of insulating body base portion forward, the flat cable that is mounted on the locating piece rear end and is connected with the conducting terminal insulative pricking, the pressing flat cable and with the interlock lid held and be assembled in metal shell on the insulating body of insulating body holding part, it is characterized in that: described insulating body base portion is provided with some through holes that supply conducting terminal to wear, described insulating body holding part comprise with described locating piece hold mutually on, the left side that following button is held plate and held mutually with described lid, right button is held plate, and described flat cable places between described locating piece and the described lid.
2. [claim 2] micro coaxial cable connector assembly as claimed in claim 1, it is characterized in that: the left and right button that the upper and lower button of described insulating body holding part is held plate and is positioned at its both sides is held and is formed guide channel between plate, described upper and lower button is held plate and left and right button and is held plate and be enclosed to form receiving space, and described locating piece comprises the location division that is contained in the main part in the described receiving space and matches with described guide channel.
3. [claim 3] micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: described conducting terminal comprises from the docking section that the through hole of insulating body base portion extends forward, extended back and holding parts that holds mutually with described locating piece and the punctured part that extends back and be connected with described flat cable insulative pricking from holding parts by the docking section.
4. [claim 4] micro coaxial cable connector assembly as claimed in claim 3, it is characterized in that: described locating piece is provided with some terminal grooves for the conducting terminal location, described conducting terminal punctured part passes described terminal groove, and described conducting terminal holding parts is accommodated and is fastened in the described terminal groove.
5. [claim 5] micro coaxial cable connector assembly as claimed in claim 4 is characterized in that: also be provided with a kink between the docking section of described conducting terminal and holding parts, described locating piece front end face is provided with some grooves of accommodating described kink.
6. [claim 6] micro coaxial cable connector assembly as claimed in claim 2, it is characterized in that: described upper and lower button is held and is respectively equipped with a button on the plate and holds through hole, described locating piece upper and lower end face is respectively equipped with a wedge type piece, and described wedge type piece is accommodated and is fastened in described button and holds through hole.
7. [claim 7] micro coaxial cable connector assembly as claimed in claim 1, it is characterized in that: described lid comprises base portion and the T type holding section that stretches out from the base portion both sides, described locating piece both sides are respectively equipped with T type groove, described holding section is contained in the described T type groove, and described left and right button is held plate and is respectively equipped with three buttons and holds groove.
8. [claim 8] micro coaxial cable connector assembly as claimed in claim 7, it is characterized in that: described lid holding section outer surface is provided with the guiding block that two buttons that are positioned at its rear end are held piece and are positioned at its front end, described guiding block is contained in described button and holds in the groove, and described button is held piece and accommodated and be fastened in described button and hold in the groove.
9. [claim 9] micro coaxial cable connector assembly as claimed in claim 1, it is characterized in that: described metal shell comprises base portion and docking section, be provided with a trapezoidal hole in the middle of the described base portion, the docking section from the periphery of trapezoidal hole extend forward form and be around in the conducting terminal that extends the insulating body base portion around.
10. [claim 10] micro coaxial cable connector assembly as claimed in claim 9 is characterized in that: described insulating body base portion both sides are provided with and are respectively equipped with an installing hole, and described micro coaxial cable connector assembly also is provided with a pair of nut that is installed in the described installing hole.

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