CN203326167U

CN203326167U - Simple type FPC connector

Info

Publication number: CN203326167U
Application number: CN2013202842895U
Authority: CN
Inventors: 林立汉
Original assignee: DONGGUAN JINDE ELECTRONIC Co Ltd
Current assignee: DONGGUAN JINDE ELECTRONIC Co Ltd
Priority date: 2013-05-23
Filing date: 2013-05-23
Publication date: 2013-12-04
Anticipated expiration: 2023-05-23

Abstract

The utility model discloses a simple type FPC connector, comprising an insulation body and a plurality of conductive terminals. The insulation body is provided with an accommodating space penetrating from back to front; a plurality of terminal slots are arranged in the accommodating space; the conductive terminals are inserted into corresponding terminal slots from back to front to form FPC plug interfaces; two sides of the insulation body are provided with jacks penetrating from top to bottom; the jacks are inserted by fixed welding pieces; each fixed welding piece comprises an inserting part and an arced folding part, between which a clamping space is formed; the inserting part is embedded in a jack, and the folding part extends out of the external wall of the insulation body; the clamping space is clamped between the external wall of the insulation body and the jack. Thereby, the simple type FPC connector has less components and a compact structure; in particular, the fixed welding pieces are of simple structures, and the mould complexity is substantially reduced, thus connector production processing is easy, production efficiency is effectively raised and costs are reduced.

Description

The simple type FPC connector

Technical field

The utility model relates to the electric connector field technology, refers in particular to a kind of simple type FPC connector.

Background technology

The flexible flat cable printed circuit is known as FPC, in recent years, FPC is widely used in being mounted on printed circuit board (PCB) and the electronic component in portable information apparatus, and these portable information apparatus are as the DVD(Digital Video), DSC (digital camera), mobile phone, computer etc.

Traditional FPC electric connector generally comprises insulating body, several conducting terminals, fixedly weld tabs and pressing means, this conducting terminal is plugged in insulating body, form the FPC interface, be articulated with pressing means on the insulating body of this interface opening part, pressing means has to be opened and the pressurization two states, when opening, the FPC flat cable can directly be inserted in the FPC interface, when pressurization, turn over and rotatably compress the FPC flat cable under pressing means, make it to contact with conducting terminal is stable.Described fixedly weld tabs is plugged in the both sides of insulating body, this fixedly weld tabs comprise head clamping block, the middle a plurality of insertion extension block of polymorphic structure, leg sections of lower end of striking out.Be directed to this, insulating body is offered a plurality of slots, this clamping block can block in the insulating body top, insert extension block and be mounted in slot, the insulating body bottom surface is stretched out by leg section.

Above-mentioned traditional FPC electric connector parts are many, and number of assembling steps is many, each component structural complexity, and the production mould complexity, cost is high; Especially fixedly weld tabs repeatedly bending processing of needs when producing, and it is seated need on insulating body, to offer a plurality of slots confessions, the production and assembly inconvenience.

The utility model content

In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of simple type FPC connector, and it is simple in structure, easy to assembly, produces easily.

For achieving the above object, the utility model adopts following technical scheme:

A kind of simple type FPC connector, comprise a plurality of conducting terminals of insulating body, this insulating body is by the backward front through accommodation space that is provided with, be provided with a plurality of terminal grooves in this accommodation space, described conducting terminal forms the FPC interface in being plugged in each self-corresponding terminal groove before backward, the both sides of described insulating body by top to bottom the through jack that is provided with, fixedly weld tabs is installed in this jack, fixedly weld tabs comprises the bending part of a cartridge part and an arc, form clamping space between this cartridge part and bending part, this cartridge part is embedded in jack, this bending part stretches out the insulating body outer wall, clamping space is fastened between insulating body outer wall and jack.

Preferably, described bending part is to be formed by the outside reflexed of the root edge of cartridge part.

Preferably, the top of described FPC interface front end has a breach.

Preferably, described conducting terminal comprises the first elastic contact part, the second elastic contact part, holding parts and leg section, this first, second elastic contact part up and down over against, should Holding partsEmbedding is tightly in the terminal groove inwall, and the rear end of insulating body is stretched out by this leg section.

Preferably, the upper and lower side of described holding parts is provided with the interference hangnail that can bite insulating body.

Preferably, after described holding parts, the upper and lower side of end is provided with block, and this block block is in the rear end face of insulating body.

Preferably, described leg section is SMD Welding Structure.

Preferably, the spacing between adjacent two conducting terminals is 1.0mm.

Preferably, the horizontal setting of described insulating body.

The utility model compared with prior art has obvious advantage and beneficial effect, particularly, as shown from the above technical solution, this FPC electric connector be mainly by insulating body, conducting terminal and fixedly weld tabs form, assembly is few, each assembly simple in structure, fixedly leg comprises the bending part of the cartridge part arc that pressing and bending molds, simple in structure, the mould complexity reduces greatly, makes the connector production and processing easy, cost is low, and this fixedly leg assemble stable, guarantee product and steadiness.

For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is elaborated.

The accompanying drawing explanation

Fig. 1 is the assembling schematic perspective view of the embodiment of the utility model;

Fig. 2 is visual angle, the bottom figure of Fig. 1;

Fig. 3 is the front view of Fig. 1;

Fig. 4 is the sectional view at A-A place in Fig. 3;

Fig. 5 is the exploded view of the embodiment of the utility model.

The accompanying drawing identifier declaration:

10, insulating body 11, terminal groove

12, jack 13, breach

14, FPC interface

20, fixedly weld tabs 21, cartridge part

22, bending part 23, clamping space

30, conducting terminal 31, the first elastic contact part

32, the second elastic contact part 33, holding parts

34, leg section 35, contact

36, interfere hangnail 37, block.

Embodiment

Please refer to shown in Fig. 1 to Fig. 5, it has demonstrated the concrete structure of the preferred embodiment of the utility model, include insulating body 10, fixedly weld tabs 20 and a plurality of conducting terminal 30, this conducting terminal 30 is plugged in insulating body 10, this fixedly weld tabs 20 for FPC integral body is installed in to pcb board.

Wherein, this insulating body 10 is with plastic material (nylon 46 UL94V-0) injection mo(u)lding, and it is flat rectangular-shaped.These insulating body 10 horizontal settings, insulating body 10, by the backward front through accommodation space that is provided with, is provided with a plurality of terminal grooves 11, for conducting terminal 30 is installed in this accommodation space.Also have, the both sides of this insulating body 10 by top to bottom the through jack 12 that is provided with, for fixedly weld tabs 20 is installed.In addition, the top of these FPC interface 14 front ends has a breach 13.

Described conducting terminal 30 is metal material (phosphor bronze) punch formings good with electric conductivity, and it forms FPC interface 14 in being plugged in each self-corresponding terminal groove 11 before backward.In the present embodiment, conducting terminal 30 has 16, and the spacing between adjacent two conducting terminals 30 is 1.0mm, but conducting terminal 30 quantity can be according to the needs increase and decrease, as long as terminal pitch is limited in to 1.0mm, not as limit.Each conducting terminal 30 includes the first elastic contact part 31, the second elastic contact part 32, holding parts 33 and leg section 34.This first, second

elastic contact part

31,32 up and down over against, the opposite end of first, second

elastic contact part

31,32 is provided with contact 35, realizes the double contact with the FPC flat cable.This holding parts 33 is connected in the end of first, second

elastic contact part

31,32, the upper and lower side of holding parts 33 is provided with the interference hangnail 36 that can bite insulating body 10, and after holding parts 33, the upper and lower side of end is provided with block 37, when holding parts 33 is embedded in terminal groove 11, this interference hangnail 36 tightly is stuck in terminal groove 11 inwalls, these block 37 blocks, in the rear end face of insulating body 10, prevent that conducting terminal 30 from excessively inserting.The rear end that insulating body 10 stretches out in described leg section 34, this leg section 34 is SMD Welding Structure, and production and processing is easy, and the welding rear stability is good, is not prone to the rosin joint phenomenon.

Described fixedly weld tabs 20 is also to use the metal material punch forming, and it comprises the bending part 22 of a cartridge part 21 and an arc, forms clamping space 23 between this cartridge part 21 and bending part 22.This bending part 22 is to be formed by the outside reflexed of the root edge of cartridge part 21, thereby cartridge part 21 and bending part 22 integral body are " J " word shape, simple in structure, produces easily.During assembling, this cartridge part 21 is embedded in jack 12, and this bending part 22 stretches out insulating body 10 outer walls, and clamping space 23 is fastened between insulating body 10 outer walls and jack 12.

During assembling, by conducting terminal 30, in the terminal groove 11 that is inserted into insulating body 10 before backward, more fixedly weld tabs 20 upwards is inserted to downwards in the jack 12 of insulating body 10 and gets final product.

During use, by conducting terminal 30 and fixedly the leg section 34 of weld tabs 20 be welded on pcb board fixingly, insert the FPC flat cable, can make the FPC flat cable be butted on the contact 35 of first, second

elastic contact part

31,32, the information that realizes transmits.

In sum, design focal point of the present utility model is, this FPC electric connector be mainly by insulating body 10, conducting terminal 30 and fixedly weld tabs 20 form, assembly is few, each assembly simple in structure, fixedly leg 20 comprises the bending part 22 of cartridge part 21 arcs that pressing and bending molds, simple in structure, the mould complexity reduces greatly, make the connector production and processing easy, cost is low, and, this fixedly leg assemble stable, guarantee product and steadiness.

The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore any trickle modification, equivalent variations and modification that every foundation technical spirit of the present utility model is done above embodiment, all still belong in the scope of technical solutions of the utility model.

Claims

1. a simple type FPC connector, comprise a plurality of conducting terminals of insulating body, this insulating body is by the backward front through accommodation space that is provided with, be provided with a plurality of terminal grooves in this accommodation space, described conducting terminal forms the FPC interface in being plugged in each self-corresponding terminal groove before backward, it is characterized in that: the both sides of described insulating body by top to bottom the through jack that is provided with, fixedly weld tabs is installed in this jack, fixedly weld tabs comprises the bending part of a cartridge part and an arc, form clamping space between this cartridge part and bending part, this cartridge part is embedded in jack, this bending part stretches out the insulating body outer wall, clamping space is fastened between insulating body outer wall and jack.

2. simple type FPC connector according to claim 1, it is characterized in that: described bending part is to be formed by the outside reflexed of the root edge of cartridge part.

3. simple type FPC connector according to claim 1, it is characterized in that: the top of described FPC interface front end has a breach.

4. simple type FPC connector according to claim 1, it is characterized in that: described conducting terminal comprises the first elastic contact part, the second elastic contact part, holding parts and leg section, this first, second elastic contact part up and down over against, this holding parts embedding is tightly in the terminal groove inwall, and the rear end of insulating body is stretched out by this leg section.

5. simple type FPC connector according to claim 4, it is characterized in that: the upper and lower side of described holding parts is provided with the interference hangnail that can bite insulating body.

6. simple type FPC connector according to claim 4 is characterized in that: after described holding parts, the upper and lower side of end is provided with block, and this block block is in the rear end face of insulating body.

7. simple type FPC connector according to claim 4 is characterized in that: described leg section is SMD Welding Structure.

8. simple type FPC connector according to claim 1, it is characterized in that: the spacing between adjacent two conducting terminals is 1.0mm.

9. simple type FPC connector according to claim 1, is characterized in that: the horizontal setting of described insulating body.