CN201374428Y

CN201374428Y - Flexible circuit board connector

Info

Publication number: CN201374428Y
Application number: CN200920051951U
Authority: CN
Inventors: 黄圣原
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: 2009-02-27
Filing date: 2009-02-27
Publication date: 2009-12-30
Anticipated expiration: 2019-02-27

Abstract

The utility model discloses a flexible circuit board connector which comprises an insulating main body, a bucking part and a plurality of conductive terminals. An opening groove is formed on the insulating main body; a containing groove is formed at the rear end of the insulating main body; a guiding and sliding groove, a first clamping groove and a second clamping groove are respectively formed on the groove wall on two sides of the containing groove; a plurality of terminal clamping grooves are formed on the groove wall of the opening groove by the insulating main body; a plurality of conductive terminals are contained in the terminal clamping grooves; each conductive terminal is provided with a hook part; the bucking part is contained in the containing groove and provided with a supporting shaft; pivots are arranged at two ends of the supporting shaft; and clamping and fixing blocks are arranged on two sides of the bucking part. The flexible circuit board connector is contained in the second clamping groove by means of the pivots of the bucking part, the two clamping and fixing blocks are respectively clamped and held in the guiding and sliding groove, so that the hook parts of the conductive terminals are tightly pressed on the flexible circuit board connector, thereby ensuring the stable and reliable connection and fixation of the flexible circuit board connector.

Description

Flexible circuit board connector

Technical field

The utility model relates to a kind of connector, particularly relates to a kind of flexible circuit board connector.

Background technology

See also Figure 10, a kind of existing flexible circuit board connector 100 ' comprises that an insulating body 10 ', several conducting terminals 30 ' and are articulated in the fastener 20 ' on the insulating body 10 '.Conducting terminal 30 ' has the fixing arm 33 ' that a holding section 31 ', a cross structure 32 ' and roughly are strip, and the middle part of fixing arm 33 ' is connected with holding section 31 ' by cross structure 32 '.When being fixed to flexible PCB (figure does not show) on the flexible circuit board connector 100 ', fastener 20 ' lifts an end of the fixing arm 33 ' of conducting terminal 30 ', thereby the other end of fixing arm 33 ' presses down and props up flexible PCB and realize and being connected of flexible PCB.

Yet, the end that above-mentioned existing flexible circuit board connector 100 ' relies on fastener 20 ' to lift conducting terminal 30 ' makes the other end of conducting terminal 30 ' press down and prop up flexible PCB, the retain strength that grips flexible PCB is limited, when flexible circuit board connector 100 ' in use is collided or shakes, flexible PCB take place easily the displacement and with conducting terminal 30 ' loose contact.

The utility model content

The purpose of this utility model is to provide a kind of at the defective that prior art exists to guarantee and being connected and fixation, flexible circuit board connector reliably of flexible PCB.

For reaching above-mentioned purpose, the utility model flexible circuit board connector has an insulating body, a fastener and several conducting terminals.Offer front and back on the insulating body and run through the open slot of insulating body, the insulating body rear end offers an accepting groove, offer a guide runner, one first draw-in groove and one second draw-in groove on the cell wall of the both sides of accepting groove respectively, be raised with a projection between the bottom of the bottom of first draw-in groove and second draw-in groove, and insulating body offers the several terminals draw-in groove on the cell wall of open slot; Several conducting terminals are contained in respectively in the described terminal draw-in groove, and conducting terminal has the holding section that extend front and back, and the middle part of holding section has upwards protruded out a cross structure, is connected with a fixing arm on the cross structure, and the front end of fixing arm has protruded out a pothook downwards; Fastener is contained in the accepting groove, this fastener has a back shaft, the two ends of back shaft stretch out respectively and form a pivot that selectively is contained in first draw-in groove and one second draw-in groove, offer several support slots on this fastener, these several support slots are accommodated an end of the fixing arm of a conducting terminal respectively, back shaft is between fixing arm and holding section and replace fixing arm, and the both sides of fastener are respectively equipped with a holding block that can be fastened in the guide runner.

The utility model flexible circuit board connector is when inserting flexible PCB, can keep fastener upright, fastener both sides pivot is inserted in first draw-in groove along guide runner, and back shaft is inserted into flexible PCB in the open slot between conducting terminal holding section and fixing arm; Be rotated down fastener, fastener both sides holding block is contained in the guide runner, back shaft ejection fixing arm rear end, and then make under the fixing arm front end pothook and be pressed against on the corresponding contact point of flexible PCB; At this moment, push card component forward slides in second draw-in groove pivot again, further strengthens the ejection effect of back shaft to fixing arm, thereby pothook is pressed on the corresponding contact point of flexible PCB.

As mentioned above, the utility model flexible circuit board connector relies on the pivot of fastener to be contained in second draw-in groove, two holding blocks are fastened in respectively in the guide runner, and the pothook of conducting terminal is pressed on the flexible PCB, thereby guarantee the connection and the fixation, reliable of flexible PCB.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model flexible circuit board connector.

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

Fig. 3 is the stereogram of the insulating body of flexible circuit board connector shown in Figure 1.

Fig. 4 is the stereogram at another visual angle of insulating body of flexible circuit board connector shown in Figure 1.

Fig. 5 is the stereogram of first conducting terminal of flexible circuit board connector shown in Figure 1.

Fig. 6 is the stereogram of second conducting terminal of flexible circuit board connector shown in Figure 1.

Stereogram when Fig. 7 is in opening for flexible circuit board connector shown in Figure 1 and the flexible PCB fastener after assembling.

Stereogram when Fig. 8 is in closure state for flexible circuit board connector shown in Figure 1 and the flexible PCB fastener after assembling.

Profile when Fig. 9 is in closure state for the fastener of flexible circuit board connector shown in Figure 1.

Figure 10 is the stereogram of existing flexible circuit board connector.

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

[background technology]

Flexible PCB connects 100 ' insulating body 10 '

Fastener 20 ' conducting terminal 30 '

Holding section 31 ' cross structure 32 '

Fixing arm 33 '

[the utility model]

Flexible circuit board connector 100 insulating bodies 10

Open slot 11 the first terminal draw-in grooves 101

The second terminal draw-in groove, 102 accepting grooves 12

Guide runner 13 slider guides 131

First draw-in groove, 14 second draw-in grooves 15

Projection 151 fasteners 20

Support slot 21 back shafts 22

Pivot 23 holding blocks 24

First conducting terminal, 30 first holding sections 31

First cross structure, 32 first fixing arms 33

First pothook, 34 first screens portions 35

First convex teeth portion, 36 first welding foots 37

Second conducting terminal, 40 second holding sections 41

Second cross structure, 42 second fixing arms 43

Second convex teeth portion, 44 second pothooks 45

The second screens portion, 46 buckle slots 47

Second welding foot, 48 flexible PCBs 50

Embodiment

For describing technology contents of the present utility model, structural feature, the purpose that is realized and effect in detail, give explanation below in conjunction with specific embodiment and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, a kind of flexible circuit board connector 100 comprises an insulating body 10, a fastener 20, several first conducting terminals 30 and several second conducting terminals 40.

See also Fig. 3 and Fig. 4, offer an open slot 11 that runs through insulating body 10 front and rear surfaces on the insulating body 10, insulating body 10 rear ends offer an accepting groove 12 that runs through insulating body 10 upper and lower surfaces, offering front and back on the cell wall of the both sides of accepting groove 12 respectively extends and extends rearward to insulating body 10 rear ends and rectangular guide runner 13 and extends to insulating body 10 lower surfaces and first draw-in groove 14 that is communicated with guide runner 13 and second draw-in groove 15 that is communicated with first draw-in groove 14, guide runner 13 front bottom end are raised with the projection 151 that is raised with an arc between the bottom by the bottom of preceding sweptback slider guide 131, the first draw-in grooves 14 and second draw-in groove 15.Insulating body 10 offers several the first terminal draw-in grooves 101 and several second terminal draw-in grooves 102 on the upper and lower cell wall of open slot 11, and these several the first terminal draw-in grooves 101 and the second terminal draw-in groove 102 are spaced apart one by one.

Please consult Fig. 2 again, pivot is equipped with a fastener 20 in the accepting groove 12 of insulating body 10, fastener 20 1 ends have the substantially oblong-shaped strip back shaft 22 in a cross section, back shaft 22 two ends stretch out respectively and form a pivot 23 that selectively is contained in first draw-in groove 14 and one second draw-in groove 15, fastener 20 both sides are respectively equipped with a holding block 24 that can be fastened in the guide runner 13, and offer several support slots 21 on this fastener 20.

See also Fig. 2, Fig. 5 and Fig. 6, described several the first terminals 30 have first holding section 31 that extend front and back, the middle part of first holding section 31 has upwards protruded out one first cross structure 32, be connected with first fixing arm 33 that extends to form of both direction forwards, backwards on first cross structure 32, the front end of first fixing arm 33 protrudes out downwards and is formed with one first pothook 34, protruded out one first screens portion 35 on first holding section 31, the front end of first holding section 31 upwards protrudes out and is formed with one first convex teeth portion 36, and the rear end of first holding section 31 is provided with one first welding foot 37, when the flexible PCB 50 that docks with flexible circuit board connector 100 inserts, first pothook 34 and first convex teeth portion 36 compress flexible PCB 50 jointly, can make the connection and the fixation of flexible PCB 50, reliably.These several first conducting terminal 30 is inserted in the first terminal draw-in groove 101 and end is contained in the support slot 21, and the first screens portion 35 is pressed on the cell wall of the first terminal draw-in groove 101.

The middle part that described several second conducting terminals 40 have 41, the second holding sections 41, second holding section of extending front and back has upwards protruded out and has been connected with second fixing arm 43 that extends to form of both direction forwards, backwards on one second cross structure, 42, the second cross structures 42.The rear end of second fixing arm 43 protrudes out downwards and is formed with one second convex teeth portion 44, and this second convex teeth portion 44 can keep off holds back shaft 22, deviates to prevent fastener 20.The front end of second fixing arm 43 protrudes out downwards and is formed with the front end that has also protruded out one second screens portion, 46, the second holding sections 41 on one second pothook, 45, the second holding sections 41 and is provided with one second welding foot 48.These several second conducting terminal 40 is inserted in the second terminal draw-in groove 102 and the end of second fixing arm 43 is contained in the support slot 21, and the second screens portion 46 is pressed on the cell wall of the second terminal draw-in groove 102.

Described second holding section 41 front ends also are provided with a buckle slot 47, when the flexible PCB 50 that docks with flexible circuit board connector 100 inserts, second pothook 45 compresses corresponding contact point on the flexible PCB 50, and flexible PCB 50 takes place that the deformation part is interfered with buckle slot 47 so that being connected and fixation, reliable of flexible PCB 50; Described first conducting terminal 30 and second conducting terminal 40 are spaced one by one, can increase the distance between first welding foot 37 and second welding foot 48, so that welding.

See also Fig. 7, Fig. 8 and Fig. 9, when the utility model flexible circuit board connector 100 plugs flexible PCB 50, can open fastener 20, fastener 20 both sides pivots 23 are slided in first draw-in groove 14 along the slider guide 131 of guide runner 13, be inserted into flexible PCB 50 between second holding section 41 and second fixing arm 43 of first holding section 31 of first conducting terminal 30 and first fixing arm 33 and second conducting terminal 40 from open slot 11 again; Be rotated down closed fastener 20 subsequently, this moment, fastener 20 both sides holding blocks 24 were contained in the guide runner 13, the rear end of back shaft 22 ejections, first fixing arm 33 and second fixing arm 43, and then first pothook 34 and second pothook are pressed against for 45 times on the corresponding contact point of flexible PCB 50; At this moment, push card component 20 forward again, pivot 23 slides in second draw-in groove 15, further strengthens the ejection effect of 22 pairs first fixing arms 33 of back shaft and second fixing arm 43, thereby first pothook 34 and second pothook 45 are pressed on the corresponding contact point of flexible PCB 50.

In sum, the utility model flexible circuit board connector 100 relies on the pivot 23 of fastener 20 to be contained in second draw-in groove 15, two holding blocks 24 are fastened in respectively in the guide runner 13, first pothook 34 and second pothook 45 are pressed on the flexible PCB 50, thereby guarantee the connection and the fixation, reliable of flexible PCB 50.

Claims

1. a flexible circuit board connector comprises an insulating body, several conducting terminals and a fastener; Offer the open slot that insulating body is run through in front and back on this insulating body, the insulating body rear end offers an accepting groove, and insulating body offers the several terminals draw-in groove on the cell wall of open slot; Several conducting terminals are contained in respectively in the described terminal draw-in groove, and conducting terminal has the holding section that extend front and back, and the middle part of holding section has upwards protruded out a cross structure, is connected with a fixing arm on the cross structure, and the front end of fixing arm has protruded out a pothook downwards; Fastener is contained in the accepting groove, this fastener has a back shaft, offer several support slots on the fastener, these several support slots are accommodated an end of the fixing arm of a conducting terminal respectively, back shaft is between fixing arm and holding section and replace fixing arm, it is characterized in that: offer a guide runner, one first draw-in groove and one second draw-in groove on the cell wall of the both sides of described accepting groove respectively, be raised with a projection between the bottom of the bottom of first draw-in groove and second draw-in groove; The back shaft two ends of described fastener stretch out respectively and form a pivot that selectively is contained in first draw-in groove and one second draw-in groove, and the both sides of fastener are respectively equipped with a holding block that can be fastened in the guide runner.

2. flexible circuit board connector according to claim 1 is characterized in that: described guide runner internal projection has a slider guide.

3. flexible circuit board connector according to claim 1 is characterized in that: described several conducting terminals comprise several first conducting terminals and several second conducting terminals, and first conducting terminal and second conducting terminal are intervally arranged one by one; First conducting terminal has first holding section that extend front and back, and the rear end of first holding section is provided with one first welding foot; Second conducting terminal has second holding section that extend front and back, and the front end of second holding section is provided with one second welding foot.

4. flexible circuit board connector according to claim 3, it is characterized in that: the middle part of described first holding section has upwards protruded out one first cross structure, be connected with first fixing arm that extends to form of both direction forwards, backwards on first cross structure, the front end of first fixing arm protrudes out downwards and is formed with one first pothook, protruded out one first screens portion on first holding section, the front end of first holding section upwards protrudes out and is formed with one first convex teeth portion.

5. flexible circuit board connector according to claim 3, it is characterized in that: the middle part of described second holding section has upwards protruded out one second cross structure, be connected with second fixing arm that extends to form of both direction forwards, backwards on second cross structure, the rear end of second fixing arm protrudes out downwards and is formed with one second convex teeth portion, the front end of second fixing arm protrudes out downwards and is formed with one second pothook, protruded out one second screens portion on second holding section, the described second holding section front end is provided with a buckle slot.