CN202259856U

CN202259856U - Cable connector

Info

Publication number: CN202259856U
Application number: CN2011202043179U
Authority: CN
Inventors: 曾德安; 伊宏刚
Original assignee: SHENZHEN TRONIXIN PRECISION ELECTRONIC CO Ltd
Current assignee: SHENZHEN TRONIXIN PRECISION ELECTRONIC CO Ltd
Priority date: 2011-06-15
Filing date: 2011-06-15
Publication date: 2012-05-30
Anticipated expiration: 2021-06-15

Abstract

A cable connector comprises an insulating body, a plurality of conductive terminals inserted in the insulating body, a cable overlapped on the conductive terminals, and a housing coated on the connecting part between the conductive terminals and the cable. The insulating body comprises a pair of butt-jointed spaces. The conductive terminals are inserted into corresponding terminal accommodating grooves. Each conductive terminal comprises a fixed portion, a butt-jointing portion extending forward from the fixed portion, and a wiring portion extending from the rear end of the fixed portion in a vertical manner. The contact of each butt-jointing portion protrudes over each terminal accommodating groove. Each fixed portion is provided with a protruding stab that is fixed with a terminal hole in an interference manner. The cable comprises a plurality of parallel insulating core wires, and an outer layer that allows the plurality of parallel insulating core wires to be coated to be one body. The housing comprises an upper casing and a lower casing. According to the above shape and the structure, and the combination of the shape and the structure, the cable connector is designed and constructed.

Description

A kind of wire and cable connector

[technical field]

The utility model relates to a kind of wire and cable connector, refers to a kind of SATA wire and cable connector especially.

[background technology]

The SATA wire and cable connector is present comparatively common a kind of connector product; Mostly existing SATA wire and cable connector tapping block (or insulation back plug) is standardized product; Shape and size all do not have too big-difference; Include: insulating body, a plurality of cable and cable tapping block (or filling in behind the insulating body) that is placed in conducting terminal in this insulating body, is electrical connected with conducting terminal, and the shell of coated insulation body afterbody and cable tapping block (or fill in the insulation back), conducting terminal and cable junction.Yet; The terminal weld part of the insulating body of this wire and cable connector, connection cable and cable tapping block (or insulation back plug) are that the shell by injection mo(u)lding coats and is one; The wire and cable connector of this kind injection mo(u)lding: on the one hand; Need to rely on cable tapping block (or insulation back plug) with the terminal hole sealing, thereby glue infiltrate in the terminal and influence electrical effect when avoiding injection mo(u)lding; On the other hand, need to rely on cable tapping block (or insulation back plug) that the terminal weld part is exposed to the branch wire casing that this tapping block (or insulation back plug) is provided with, thus convenient welding; Again on the one hand, the mould that needs the Shanghai Communications University when coating shell is through injection mo(u)lding, and its die cost is high, and higher heat is impacted the assembly combination that damages in this connector with powerful in the time of also can be because of injection moulding, thereby is unfavorable for promoting product quality.

To above-mentioned technical problem, the design people is through concentrating on studies and cooperating scientific principle utilization, developed a kind of reasonable in design and effectively improve the wire and cable connector of above-mentioned disappearance.

[summary of the invention]

It is a kind of simple in structure that the main purpose of the utility model is to provide, the SATA wire and cable connector that is easy to assemble.

In order to realize above-mentioned purpose; The utility model provides a kind of wire and cable connector to comprise insulating body, is plugged in plurality of conductive terminals, the cable of overlap joint on these conducting terminals in this insulating body; And be coated on the shell between these conducting terminals and the cable junction; Wherein this insulating body comprises the butt joint space that upper surface, lower surface and two sides surround; The internal face of said lower surface is provided with several terminal storage tanks, and the terminal storage tank runs through the terminal hole of rear end face, the depressed part that said two sides closely hold from rear end face position indentation Cheng Kerong shell projection; This conducting terminal is inserted in the corresponding terminal storage tank; The docking section that comprises fixed part and extend forward by this fixed part and by this vertically extending wire connecting portion in fixed part rear end; The contact of said docking section protrudes from the terminal storage tank, and said fixed part is provided with terminal hole interferes firm protruding thorn; This cable comprises some insulation heart yearn and crusts that to coat some insulation heart yearns be one side by side; This shell comprises upper casing and lower casing.

In order to realize above-mentioned purpose; The utility model also provides a kind of wire and cable connector; Comprise insulating body, plurality of conductive terminals, cable and shell; Wherein said shell comprises upper casing and lower casing, and said upper casing further comprises the protruding wall of two sides, back side indentation one-tenth and the projection that rectangular forward situation is extended with the held insulating body depressed part that is higher than this protruding wall symmetrically thereof, and said protruding wall is provided with the card division of falling with lower casing barb buckle; Comprising also that front between two projections is formed with backward accommodates insulating body afterbody concave plane; And the concave plane is provided with some minutes wire casings of several projections portion and formation thereof backward between two protruding walls; The corresponding jut of said formation this minute wire casing, the recessed respectively symmetric windows that has appearance conducting terminal wire connecting portion to plant.

The utlity model has following beneficial effect:

1. simple and reasonable for structure, be convenient to processing procedure, can promote production efficiency by this;

2. when assembling, do not need injection mo(u)lding, avoided unnecessary loss, thereby promoted the product yield;

3. directly perceived the fastening assembled, and operating personnel need not special training can be on duty, also reduced by formed in mould expense simultaneously, thereby reduced production cost.

For enabling further to understand the characteristic and the technology contents of the utility model, see also following detailed description and accompanying drawing, yet appended accompanying drawing only provides the usefulness of reference with explanation about the utility model, be not to be used for the scope of the utility model is limited.

[description of drawings]

Fig. 1 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 2 is the stereogram of insulating body among Fig. 1.

Fig. 3 is the enlarged drawing of conducting terminal stereogram and wire connecting portion thereof among Fig. 1.

Fig. 4 is the stereogram of upper casing among Fig. 1.

Fig. 5 is the stereogram of lower casing among Fig. 1.

Fig. 6 is the assembly drawing of the utility model preferred embodiment.

[embodiment]

See also shown in Figure 1; The utility model provides a kind of wire and cable connector; This wire and cable connector comprises the insulating body (10) that can dock with another corresponding connectors (not shown), be plugged in plurality of conductive terminals (20) in this insulating body (10), overlap joint the cable (30) on these conducting terminals (20) and be coated on insulating body (10) afterbody to conducting terminal (20) and cable (30) junction between housing (40), wherein:

See also Fig. 1, shown in Figure 2, this insulating body (10) comprises upper surface (11), lower surface (12), is connected two sides (13) and front end face (14) between this upper surface (11) and this lower surface (12), and rear end face (15); This upper surface (11), lower surface (12) and two sides (13) surround a butt joint space (16), and another corresponding connecting connector (figure does not show) can be inserted into from the place ahead of this insulating body (10) within this butt joint space (16).The internal face of the lower surface (12) of this insulating body (10) is provided with several terminal storage tanks (17), and said terminal storage tank (17) extends and run through the terminal hole (151) of rear end face (15) from docking port.This insulating body (10) closely all forms depressed part (131) to the corresponding side surface indentation from the two sides (13) of rear end face (15).

See also Fig. 1, shown in Figure 3; Plurality of conductive terminals (20) is inserted in respectively in the corresponding terminal storage tank (17); Said conducting terminal (20) comprises fixed part (21) and the docking section (22) of being extended forward by the front end of this fixed part (21), and by the rear end of this fixed part (21) the vertically extending wire connecting portion (23) that makes progress, said docking section has the contact (221) that raises up; When being installed up to terminal storage tank (17), the contact (221) of its docking section (22) protrudes from the terminal storage tank (17); Said fixed part (21) is provided with terminal hole (151) interferes firm protruding thorn (211); Said wire connecting portion (23) from top free end to having the thorn cut (231) that can puncture insulating barrier (312) and to extending below and size is narrower than the wire blocking port (232) of this thorn cut (231) width.

Please consult again shown in Figure 1, this cable (30) comprise some side by side insulation heart yearn (31) and coat some insulation heart yearns (31) and be the crust of one (32), said insulation heart yearn (31) comprises the insulating barrier (312) of clad metal lead (311).

See also Fig. 1, Fig. 4 and shown in Figure 5; This shell (40); From insulation body recess portion (131) backward in the lump coated with conductive terminal connections portion (23) and and the junction of cable (30) between the position; This shell (40) comprises upper casing (41) and lower casing (42), wherein: said upper casing (41) comprise the back side closely from two sides (411) symmetrically indentation have protruding wall (4111) and forward at right angles situation (412) are extended with the projection (4121) that is higher than this protruding wall (4111) symmetrically along the front respectively; Front (412) between two projections (4121) is formed with the T shape concave plane (413) of accommodating insulating body (10) tail dimension size backward; Be positioned at the some minutes wire casings (4141) that have several projections portion (414) formation between the two protruding walls (4111) at rear, concave plane (413); At the recessed respectively breach (4142) that symmetry is arranged of the corresponding jut (414) that forms this minute wire casing (4141); Be provided with down card division (4112) at protruding wall (4111) inwall downwards symmetrically along top edge.Said lower casing (42) comprises that the back side is provided with the lower casing two sides (421) of corresponding upper casing two sides (411), and these lower casing two sides and lower casing front (422) intersection location, leaves and holds upper casing two projections (4121) to two planes (4221) of closing; From position, lower casing two sides (421), parallel projections is corresponding and cooperate the barb (4211) of falling card division (4112) of the protruding wall of upper casing near; Connect position, two planes (4221) in lower casing front (422), and position, corresponding upper casing concave plane (423) is provided with lower casing concave plane (423); Divide wire casing (4141) position to be provided with convex teeth portion (424) at the corresponding upper casing of lower casing.

To sum up, each inter-module concrete structure has been described with the preferred embodiment mode, below with the manufacturing and the assembling process of the wire and cable connector of brief description the utility model preferred embodiment:

At first, from this terminal storage tank (17) is planted in the respective terminal hole (151) of insulating body (10) back, interfere fixing conducting terminal group (20) by protruding thorn of terminal (211) and terminal hole (151);

Second; Take the insulation heart yearn (31) of cable (30) the thorn cut (231) that is placed on terminal connections portion (23); Press down by tool; Let the wrong broken insulating barrier (312) of terminal thorn cut (231), thereby it is fixing and electrically conduct that plain conductor (311) in the cable (30) is fastened in the wire blocking port (232) of conducting terminal (20);

The 3rd; When the last lower casing of shell (40) (41,42) fastens, the body recess that insulate certainly portion (131) backward in the lump coated with conductive terminal connections portion (23) and with the position, junction of cable (30), at this moment; Projection (4121) in the upper casing (41) is meshing fixing with insulating body depressed part (131); Make that insulating body (10) and shell (40) snapping are one, can not be shifted front and back, simultaneously; The last free end of terminal connections portion (23) will insert among the breach (4142) of upper casing (41), reinforce conducting terminal by this and not understand the front and back displacement.

At last; Fasten lower casing of shell (40) (42) and upper casing (41); Interfere with barb (4211) the card division (4112) of falling by upper and lower shell (41,42) is provided with; Upper and lower shell (41,42) is solidified as a whole, and at this moment, the convex teeth portion (424) that is provided with in the lower casing (42) will push against insulation heart yearn (31) and in the branch wire casing (4121) of upper casing, can not be shifted.In addition, can also through ultrasonic wave said upper and lower shell (41,42) be fused into non-removable integral member according to customer demand.

In sum; Just accomplished the assembling process of whole wire and cable connector, really, the wire and cable connector of above-mentioned shape, structure and be combined into thereof; Be merely the preferred embodiment of the utility model; Be not the rights protection scope of limitation the utility model, the equivalence that all utilization the utility model specifications and accompanying drawing content are done changes, and is within the Patent right protection range of the utility model.

Claims

1. wire and cable connector; Comprise insulating body, be plugged in plurality of conductive terminals, the cable of overlap joint on these conducting terminals in this insulating body; And be coated on the shell between these conducting terminals and the cable junction; It is characterized in that: this insulating body comprises the butt joint space that upper surface, lower surface and two sides surround; The internal face of said lower surface is provided with several terminal storage tanks, and the terminal storage tank runs through the terminal hole of rear end face, the depressed part that said two sides closely hold from rear end face position indentation Cheng Kerong shell projection; This conducting terminal is inserted in the corresponding terminal storage tank; The docking section that comprises fixed part and extend forward by this fixed part and by this vertically extending wire connecting portion in fixed part rear end; The contact of said docking section protrudes from the terminal storage tank, and said fixed part is provided with terminal hole interferes firm protruding thorn; This cable comprises some insulation heart yearn and crusts that to coat some insulation heart yearns be one side by side; This shell comprises upper casing and lower casing.

2. wire and cable connector according to claim 1; It is characterized in that; Said upper casing further comprises the protruding wall of two sides, back side indentation one-tenth and the projection that rectangular forward situation is extended with the held insulating body depressed part that is higher than this protruding wall symmetrically thereof, and said protruding wall is provided with the card division of falling with lower casing barb buckle.

3. wire and cable connector according to claim 1; It is characterized in that; Said upper casing comprises further that the front between two projections of the back side is formed with backward and accommodates insulating body afterbody concave plane; And the concave plane is provided with some minutes wire casings of several projections portion and formation thereof, the corresponding jut of said formation this minute wire casing, the recessed respectively symmetric windows that has appearance conducting terminal wire connecting portion to plant backward between two protruding walls.

4. wire and cable connector according to claim 1 is characterized in that, said wire connecting portion further comprises thorn cut and the wire blocking port thereof that free end is provided with.

5. wire and cable connector according to claim 3 is characterized in that said wire blocking port is narrower than the dimension width of this thorn cut.

6. wire and cable connector according to claim 1 is characterized in that said insulation heart yearn further comprises the insulating barrier of clad metal lead.

7. wire and cable connector according to claim 1 is characterized in that, said lower casing comprises that further pushing against the insulation heart yearn divides the convex teeth portion of wire casing in upper casing.