CN201060981Y

CN201060981Y - Structure of electric connector

Info

Publication number: CN201060981Y
Application number: CNU2007200044170U
Authority: CN
Inventors: 王建淳; 林敬恒
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Current assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Priority date: 2007-02-09
Filing date: 2007-02-09
Publication date: 2008-05-14
Anticipated expiration: 2017-02-09

Abstract

The utility model relates to an electrical connector structure, comprising an insulating body, a complex conductive terminal, and a cover body; wherein, the insulating body comprises a front opening, a back opening, and a slot for the complex terminal penetrated the front opening and the back opening; the complex conductive terminal comprises a complex first terminal and a complex second terminal which can be inserted in the terminal slot with interval; a front clamp and a back clamp are arranged on each conductive terminal; the cover body is assembled in the back opening of the insulating body; a prop piece capability of stretching to back clamp of each conductive terminal is arranged on the cover body, so that an inserted flexible bus can be closely propped on the front clamp; a corresponding contact part and a front prop part are arranged on front clamp of each conductive terminal, and contact parts for the first terminal and the second contact part are arrayed in the inserting direction of the flexible bus by a front and back dislocated way.

Description

Electric connector structure

Technical field

The utility model relates to a kind of electric connector structure, refers to a kind of back electric connector structure to the drawing formula with double contact point especially.

Background technology

Flexible flat cable (Flexible Flat Cable, FFC) be a kind of signal transmission assembly, itself have advantages such as deflection arbitrarily, high signal transmittability, so be applied in many electronic products at present widely, and with the connector collocation that can peg graft flexible flat cable, signal is passed to another place by a place.

Known flexible bus bar connector, " structural improvement of Soft Circuit Board Union " as bulletin M281320 number in TaiWan, China on November 21st, 94, it mainly is made up of a body, a plurality of terminal and a lid, the flexible printed wiring board clamping can be positioned therebetween by this.Though, above-mentioned Soft Circuit Board Union can provide the function that supports of flexible printed wiring board, but under the compact requirement of modern electronic product, it highly also reduces day by day, and this kind is held in the connector of flexible flat cable by flip, because of the setting of flip, the height of connector can't be reduced, and when this kind connector device is located in the electronic product, must reserve the space that starts of flip part, so can take more space and make the volume of electronic product can't be lightening; Moreover the last contact point in order to the terminal part that contacts with flexible flat cable mostly is single setting greatly on the electric connector length direction, relatively poor for the fixed performance of flexible flat cable.Be with, how solve the above problems and lack, be the direction place that improvement is badly in need of studying in the relevant manufacturer that is engaged in the industry.

Summary of the invention

The purpose of this utility model is in that a kind of electric connector structure is provided, and by improvement of the present utility model, makes conducting terminal present double contact site structure on the electric connector length direction, to improve the stationarity to flexible flat cable.

For realizing the described purpose in prostatitis, electric connector structure of the present utility model is made of insulating body, complex conduction terminal and lid, and insulating body is provided with open front, after-opening, and runs through the plural terminals slot of this forward and backward opening; The complex conduction terminal is to comprise plural the first terminal and plural second terminal, and both can be inserted in the aforementioned terminal slots at interval, and each conducting terminal all has front clamp portion and back clamping part; Lid is to be assembled on the after-opening of insulating body, it is provided with between the back clamping part that a holding piece can stretch into each conducting terminal, use and make this front clamp portion push against aforementioned flexible flat cable, the front clamp portion of each conducting terminal is provided with relative contact site and preceding butting section, and the contact site of the contact site of the first terminal and second terminal is on aforementioned flexible flat cable direction of insertion, arranges setting in front and back dislocation mode.

The utility model compared with prior art has following conspicuous substantive distinguishing features and advantage: the dual contact point of dislocation is arranged before and after presenting on aforementioned flexible flat cable direction of insertion, the double fixed of flexible flat cable front and back position can be provided, compared to traditional single row type contact, has better bed knife.

Description of drawings

Fig. 1 is the three-dimensional exploded view for electric connector structure of the present utility model.

Fig. 2 is the three-dimensional combination figure for electric connector structure of the present utility model.

Fig. 3 is the first terminal part sectional drawing for Fig. 2 A-A line segment.

Fig. 4 is the second terminal part sectional drawing for Fig. 2 B-B line segment.

The figure number explanation

100 flexible flat cables

10 insulating bodies

11 open fronts, 12 after-openings

13 terminal slots, 14 slide rails

141 projections, 15 open spaces

16 bottoms

20 conducting terminals

30 the first terminals, 40 second terminals

31,41 axial region 32,42 front clamp portions

33,43 back clamping part 34,44 contact sites

35,45 preceding butting sections, 36,46 winding displacements insert the space

37, butting section, 47 elastic portion, 38,48 back

39,49 holding pieces insert the space

351,451 hook parts, 381,481 fitting portions

50 lids, 51 base portions

52 holding pieces, 53 fixed parts

531 trips

Embodiment

See also Fig. 1 to shown in Figure 4, be respectively the profile of three-dimensional exploded view, three-dimensional combination figure, A-A line segment and the B-B line segment position of preferred embodiment of the present utility model.Electric connector shown in the preferred embodiment of the present utility model is a kind of back drawing formula flexible bus bar connector, mainly is made of insulating body 10, complex conduction terminal 20 and lid 50, can be in order to electrically connect one flexible flat cable to circuit board.

Insulating body 10 is to present long rectangular configuration, and both sides are respectively equipped with open front 11 and after-opening 12, and a plurality of equidistant arrangement and connect the terminal slots 13 of open front 11, after-opening 12, and insulating body 10 both sides are provided with slide rail 14 and projection 141 in addition.Complex conduction terminal 20 can be divided into plural the first terminal 30 and plural second terminal 40, the two can interval mode be inserted in the terminal slots 13 to open front 11 directions by after-opening 12 respectively, each conducting terminal 20 all has an axial region 31,41, and by an axial region 31,41 front clamp portions 32 of extending relatively, 42 and the back clamping part 33,43, front clamp portion 32,42 are provided with relative contact site 34 corresponding to open front 11,44 and preceding butting section 35,45, and in contact site 34,44 and preceding butting section 35, form winding displacement between 45 and insert space 36,46, can insert for a flexible flat cable 100, back clamping part 33,43 are provided with elastic portion 37 corresponding to after-opening 12,47 and the back butting section 38,48, and in elastic portion 37,47 and the back butting section 38, form holding piece between 48 and insert space 39,49.

Lid 50, it has the holding piece 52 that a base portion 51 and is gradually-reducing shape, and other is provided with fixed part 53 in the extension of the both sides of the base portion 51 of lid 50, and fixed part 53 front ends are provided with a trip 531.Lid 50 can be installed on the after-opening 12 of insulating body 10, and make holding piece 52 stretch into holding piece and insert in the space 39,49, and chimeric mutually fixing by the trip 531 of both sides fixed part 53 with the slide rail 14 and the projection 141 of insulating body 10 both sides.After lid 50 is packed into, effect by holding piece 52, the elastic portion 37,47 of back clamping part 33,43 is pushed and skew laterally, then drive contact site 34, the 44 direction compacting of butting section 35,45 forward of front clamp portion 32,42, use the flexible flat cable 100 that makes insertion and be fixed.And insulating body 10 places above each elastic portion 37,47 more form an open space 15, outwards are offset in order to elastic portion 37,47.

Please refer to Fig. 3, shown in Figure 4, be respectively the profile of second terminal of the first terminal of Fig. 2 A-A line segment and B-B line segment.In the utility model, because the length of the contact site 34 of the first terminal 30 is weak point than the contact site 44 of second terminal 40, after the first terminal 30 and second terminal 40 are inserted terminal slots 13 in the same manner, the dual contact point of dislocation was arranged before and after the contact site 34 of the first terminal 30 and the contact site 44 of second terminal 40 can present on flexible flat cable 100 direction of insertion, the double fixed of flexible flat cable 100 front and back positions can be provided, compared to traditional single row type contact, has better bed knife.In addition, on the preceding butting section 35,45 of aforementioned each conducting terminal 20 and butting section 38,48, back, be respectively equipped with a hook part 351,451 and fitting portion 381,481, when conducting terminal 20 terminal slots 13 of packing into, hook part 351,451 and fitting portion 381,481 can be sticked in respectively on the dual-side of insulating body 10 bottoms 16, make being fixed in the terminal slots 13 that conducting terminal 20 can be stable.

Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, but this embodiment is not in order to limit claim of the present utility model, all other do not break away from the equalization of being finished under the skill spirit that the utility model discloses to be changed and modifies change, all should be contained in the claim that the utility model contains.

In sum, the utility model really meets novelty, practicality and creationary patent requirement, now files an application, and expects early to grant a patent.

Claims

1. an electric connector structure is used to electrically connect a flexible flat cable, is to comprise insulating body, and it is provided with open front, after-opening, and runs through the plural terminals slot of this open front and after-opening;

The complex conduction terminal is to comprise plural the first terminal and plural second terminal, be inserted in the aforementioned terminal slots, and each conducting terminal all has front clamp portion and back clamping part;

Lid is the after-opening that is assembled in this insulating body, and this lid is provided with between the back clamping part that a holding piece stretches into this conducting terminal, uses making this front clamp portion push against aforementioned flexible flat cable; It is characterized in that: the front clamp portion of each conducting terminal is provided with relative contact site and preceding butting section, and the contact site of the contact site of this first terminal and this second terminal is on the flexible flat cable direction of insertion, arranges setting in front and back dislocation mode.

2. electric connector structure as claimed in claim 1, it is characterized in that: the front clamp portion of aforementioned complex conduction terminal and back clamping part, be to extend institute relatively by an axial region to constitute, this front clamp portion is corresponding to the open front of this insulating body, and this back clamping part is corresponding to the after-opening of this insulating body.

3. electric connector structure as claimed in claim 1 is characterized in that: form a winding displacement between the contact site of aforementioned complex conduction terminal and the preceding butting section and insert the space.

4. electric connector structure as claimed in claim 1 is characterized in that: clamping part is provided with relative elastic portion and butting section, back after aforementioned, and forms holding piece insertion space between this elastic portion and butting section, back, supplies the holding piece of this lid to insert.

5. electric connector structure as claimed in claim 4, it is characterized in that: aforementioned elastic portion top is to form an open zone, insert the after-opening of this insulating body when aforementioned lid, this holding piece is pushed this elastic portion to this open space skew, and the contact site that makes front clamp portion by this is more to this preceding butting section skew.

6. electric connector structure as claimed in claim 1, it is characterized in that: aforementioned preceding butting section is provided with a hook part, butting section, aforementioned back is provided with a fitting portion, and this hook part of mat and fitting portion are closely buckled in the two bottom sides of this insulating body, make stable the remaining in this terminal slots of aforementioned complex conduction terminal.