CN201210538Y

CN201210538Y - Electric connector

Info

Publication number: CN201210538Y
Application number: CNU200820048979XU
Authority: CN
Inventors: 陈信达
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2008-06-06
Filing date: 2008-06-06
Publication date: 2009-03-18
Anticipated expiration: 2018-06-06

Abstract

The utility model discloses an electric connector for connecting the soft circuit board, comprising an insulation body, a plurality of connection terminals, a stiffening plate and a slide cover. The insulation body has one housing groove and a plurality of terminal grooves. The connection terminals are respectively housed in one terminal groove and the stiffening plate is housed in the housing groove and used for fixing the soft circuit board. The slide cover is slidably cover-located on the housing groove of the insulation body along the direction parallel with the stiffening plate and bunt-pressed on the stiffening plate. The electric connector has features of simple structure, facility of lowering height and more reliability of connection with the soft circuit board.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, particularly relates to the electric connector that a kind of flexible circuit board is connected with another circuit board (comprising flexible circuit board and non-flexible circuit board).

Background technology

The electric connector that current flexible circuit board commonly used is connected with another circuit board mainly contains that the grafting of being pegged graft by socket connector and pin connector holds formula and to renovate clipping two kinds of renovating of pressure holding flexible circuit board.

Yet, not only structure is complicated for the electric connector of above-mentioned two kinds of forms, product thickness is bigger, and when the vibrations of reason initiations such as being collided, the pin connector that grafting holds the electric connector of formula ejects from socket connector easily, renovate the easy disengagement of renovating of clipping electric connector and dig, thereby cause the inefficacy that is connected with flexible circuit board.

The utility model content

The purpose of this utility model is, at above-mentioned the deficiencies in the prior art provide a kind of structure more simply, highly less and can make and reliable electric connector of being connected of flexible circuit board.

For achieving the above object, electric connector that the utility model provides is used to connect flexible circuit board, and it comprises an insulating body, a plurality of splicing ear, a stiffening plate and a slip lid; Insulating body has an accepting groove and a plurality of terminal groove; A plurality of splicing ears are contained in respectively in the terminal groove; Stiffening plate is contained in the accepting groove, is used for being fixed together with flexible circuit board; Slip lid can be covered on the accepting groove of insulating body slidably and presses on the stiffening plate along the direction that is parallel to stiffening plate.

As mentioned above, the utility model electric connector with a slip lid and a stiffening plate with the flexible circuit board pressure holding in accepting groove and realize being connected with flexible circuit board, not only simple in structure, reduction is highly easily; And be parallel to the direction of motion that stiffening plate is deviate from the accepting groove perpendicular to stiffening plate and flexible circuit board because of the slip lid glide direction, thereby electric connector and flexible circuit board are when being given a shock, slip lid can not slip off, so being connected between the utility model electric connector and the flexible circuit board is more reliable.

Description of drawings

Fig. 1 is the stereogram of the utility model electric connector one embodiment.

Fig. 2 is the three-dimensional exploded view of electric connector shown in Figure 1.

Fig. 3 is the stereogram of the insulating body of electric connector shown in Figure 1.

Fig. 4 is the stereogram of the slide rail of electric connector shown in Figure 1.

Fig. 5 is the stereogram of the slide lid of electricity shown in Figure 1.

Fig. 6 is the stereogram of a kind of state of electric connector shown in Figure 1 and flexible circuit board assembling process.

Fig. 7 is the stereogram after electric connector shown in Figure 1 and flexible circuit board fit together.

Each description of reference numerals is as follows among the figure:

Insulating body 10 matrix parts 11

Terminal groove 12 foundation trenches 121

Weldering stern notch 122 leg grooves 123

Dodge groove 124 gear portions 13

Strut rail portion 131 side stoppers 132

Fixture block 133 slide rail draw-in grooves 14

Welding groove 15 accepting grooves 16

Splicing ear 20 terminal base portions 21

Weldering afterbody 22 leg portions 23

Elastic contact part 24 slide rails 30

Slide rail base portion 31 blocked blocks 32

Support foot 33 fixing feet 34

Guide sliding part 35 stiffening plates 40

Slip lid 50 cover plates 51

Compress rib 52 kinks 53

Scratching part 54 banking stops 55

Limiting section 56 flexible circuit boards 80

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model electric connector is used to connect a flexible circuit board 80 and a printed circuit board (PCB) (not shown), and printed circuit board (PCB) is provided with simulation ground.This electric connector comprises an insulating body 10, a plurality of splicing ear 20, two slide rails 30, a stiffening plate 40 and a slip lid 50.Wherein, stiffening plate 40 is rectangular tabular, and its sheet metal by the tool electromagnetic shielding action is made.

See also Fig. 2 and Fig. 3, described insulating body 10 has the tabular matrix part 11 that is square.Offer forward and backward two row's terminal grooves 12 on the matrix part 11, terminal groove 12 has a foundation trench 121 that extends from the front and back that matrix part 11 upper surfaces are offered, and offers the weldering stern notch 122, the leg groove 123 and that connect matrix part 11 on foundation trench 121 diapires and dodges groove 124.Four edges of matrix part 11 extend one respectively and are positioned at matrix part 11 outsides and exceed the gear portion 13 of matrix part 11 upper surfaces, and gear portion 13 has the strut rail portion 131 of a horizontal expansion and the side stopper 132 of a longitudinal extension.The end of side stopper 132 protrudes out a fixture block 133.The and arranged on left and right sides face of matrix part 11 surrounds a slide rail draw-in groove 14 with corresponding both sides stopper 132 and two fixture blocks 133 respectively.Matrix part 11 offers two in lower surface and extends to the front surface of matrix part 11 or the rectangular welding groove 15 of rear surface respectively.Matrix part 11 and four gear portions 13 surround an accepting groove that roughly is square 16 that is used to accommodate described stiffening plate 40.

See also Fig. 2, described a plurality of splicing ears 20 are contained in respectively in the terminal groove 12.Splicing ear 20 has to be located at and is the tabular terminal base portion 21 of bar in the foundation trench 121, and an end of terminal base portion 21 bends downwards to stretch out along the direction that is parallel to terminal base portion 21 after the extension again and forms a weldering afterbody 22.One side blow of terminal base portion 21 is cut out and is formed with a groove (among the figure not label), and terminal base portion 21 is extended with a leg portion 23 in the groove edge bending downwards of groove.Weldering afterbody 22 and leg portion 23 are reached in the welding groove 15 so that be welded on the printed circuit board (PCB) by weldering stern notch 122 and leg groove 123 respectively, thereby each splicing ear 20 has and printed circuit board (PCB) welding at 2, thereby splicing ear 20 is more firm with the welding of printed circuit board (PCB).Oblique again bending down extended to form an elastic contact part 24 after the other end of terminal base portion 21 bent extension obliquely.

See also Fig. 2 and Fig. 4, described two slide rails 30 are all made by the metal plate-like material, and it is fastened in respectively in the slide rail draw-in groove 14.Each slide rail 30 has that front and back extend is the tabular slide rail base portion 31 of bar.The top of two ora terminalis of slide rail base portion 31 outwards protrudes out a blocked block 32 respectively, and this two blocked block 32 is fastened in respectively on the side stopper 132 of slide rail draw-in groove 14 1 ends.The two ends of the lower lip of slide rail base portion 31 protrude out downwards respectively and form a support foot 33 that is used to be bearing on the electric springboard.The bottom of slide rail base portion 31 extends one and is used for the fixing feet 34 that is connected with simulation ground on the printed circuit board (PCB) because of bending respectively near two support foots, 33 places.The guide sliding part 35 that extend tabular front and back is extended in the vertical bending of the top edge center of slide rail base portion 31.

See also Fig. 2 and Fig. 5, described slip lid 50 is made by the metal plate-like material, and it has a rectangular tabular cover plate 51.On the cover plate 51 punch forming have one in front and one in back about two extend and protrude downwards compress rib 52, compress the sizes that rib 52 protrudes downwards and diminish gradually to two ends by the centre.The kink 53 of a curved bending is extended at the place, left and right two edges of cover plate 51 respectively.Extending to form a tabular scratching part 54, two scratching parts 54 in the terminal edge of two kinks 53 is all oblique colludes slidably respectively and is held on the corresponding guide sliding part 35.Inwardly also oblique respectively the protruding out down of the front end of two scratching parts, 54 terminal edges is formed with a roughly rectangular banking stop 55.A roughly rectangular limiting section 56 is extended at place, cover plate 51 antemarginal two ends bending downwards respectively, it is spacing so that slip lid 50 is carried out that two limiting sections 56 are arranged at the left side and the right side of insulating body 10 respectively, thereby slip lid 50 is covered on the accepting groove 16 of insulating body 10 slidably.

See also Fig. 6 and Fig. 7, when flexible circuit board 80 is assembled in above-mentioned electric connector, utilize tool that stiffening plate 40 and flexible circuit board 80 are fixed together earlier; Then, draw back slip lid 50 is replaced the rear portion up to banking stop 55 fixture block 133 backward; Subsequently, the stiffening plate 40 that is fixed on the flexible circuit board 80 is positioned in the accepting groove 16, sliding lid 50 is replaced anterior fixture block 133 up to banking stop 55 forward, makes two to compress that rib 52 compresses stiffening plate 40 and stiffening plate 40 and flexible circuit board 80 are pressed in the accepting groove 16.After flexible circuit board 80 was assembled in above-mentioned electric connector, flexible circuit board 80 electrically connected with elastic contact part 24; Stiffening plate 40 is pressed into the elastic contact part 24 of splicing ear 20 and dodges in the groove 124, dodges groove 124 and can prevent that the elastic contact part 24 of splicing ear 20 from touching the diapire of foundation trench 121 and be out of shape; Stiffening plate 40 can be reached electric connection with the simulation of printed circuit board (PCB) ground by slip lid 50 and slide rail 30, thereby stiffening plate 40 also has the effect of electromagnetic shielding.

As mentioned above, the utility model electric connector with a slip lid 50 and a stiffening plate 40 with flexible circuit board 80 pressure holdings in accepting groove 16 and reach and being connected of flexible circuit board 80, thereby the utility model electric connector simple in structure, thickness is low; And the direction of motion of deviating from the accepting groove 16 perpendicular to stiffening plate 40 and flexible circuit board 80 because the glide direction of slip lid 50 is parallel to stiffening plate 40, thereby electric connector and flexible circuit board 80 are when being given a shock, slip lid 50 can not slip off, thereby the utility model electric connector is more reliable with being connected of flexible circuit board 80.

The utility model is not limited to above-mentioned embodiment; do the equivalence variation and revise all to be covered by in the utility model protection range according to common knowledge; not only can be covered on the insulating body slidably as slip lid, and can directly slide and be loaded on the insulating body by slide rail.

Claims

1. an electric connector is used to connect flexible circuit board, comprises an insulating body and a plurality of splicing ear, and insulating body has an accepting groove and a plurality of terminal groove; A plurality of splicing ears are contained in respectively in the terminal groove; It is characterized in that: also comprise a stiffening plate and a slip lid, this stiffening plate is contained in the accepting groove, is used for being fixed together with flexible circuit board; Slip lid can be covered on the accepting groove of insulating body slidably and presses on the stiffening plate along the direction that is parallel to stiffening plate.

2. electric connector as claimed in claim 1 is characterized in that: the both sides of described insulating body are fixed with a slide rail respectively, and described slip lid cunning is loaded on two slide rails.

3. electric connector as claimed in claim 2, it is characterized in that: described slide rail has a guide sliding part, slip lid has a cover plate, the place, left and right two edges of cover plate bending respectively is extended with a kink, the terminal edge of two kinks all extends to form a scratching part, and this two scratching part colludes slidably respectively and is held on the corresponding guide sliding part.

4. electric connector as claimed in claim 3 is characterized in that: described insulating body has a matrix part, and a gear portion is extended at the place, four bights of matrix part respectively, and matrix part and four gear portions surround described accepting groove.

5. electric connector as claimed in claim 4, it is characterized in that: described gear portion has the side stopper of longitudinal extension, the end of side stopper protrudes out a fixture block, the and arranged on left and right sides face of matrix part surrounds a slide rail draw-in groove with corresponding both sides stopper and two fixture blocks respectively, and described slide rail is accommodated and is fixed in the corresponding slide rail draw-in groove.

6. electric connector as claimed in claim 5, it is characterized in that: the scratching part end of described slip lid protrudes out a banking stop that can be resisted against on the fixture block, a limiting section is extended at place, the antemarginal two ends of the cover plate of slip lid bending downwards respectively, and this two limiting section is arranged at the left side and the right side of insulating body respectively.

7. electric connector as claimed in claim 2 is characterized in that: described slide rail has fixing feet, and slide rail and slip lid are all made by metal material, and described stiffening plate is made by the metal material of tool electromagnetic shielding action.

8. electric connector as claimed in claim 1, it is characterized in that: offer welding groove on the bottom surface of described insulating body, terminal groove has a weldering stern notch and a leg groove that is communicated with welding groove, splicing ear has a weldering afterbody and a leg portion, and weldering afterbody and leg portion are extend in the welding groove by weldering stern notch and leg groove respectively.

9. electric connector as claimed in claim 1 is characterized in that: punch forming has the rib that compresses of downward protrusion on the described cover plate, and the downward bulge size that compresses rib is diminished to two ends gradually by the centre.