CN201392919Y

CN201392919Y - Flexible circuit board connector

Info

Publication number: CN201392919Y
Application number: CN200920052435U
Authority: CN
Inventors: 黄圣原; 彭勇锜
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: 2009-03-07
Filing date: 2009-03-07
Publication date: 2010-01-27
Anticipated expiration: 2019-03-07

Abstract

The utility model discloses a flexible circuit board connector which comprises an insulating main body, a clamping piece, an inserting piece and a plurality of electric-conduction terminals. An opening groove is arranged at the front end of the insulating main body, a containing groove is arranged at the rear end of the insulating main body, and a plurality of terminal clamping grooves are arranged on the wall of the opening groove. The plurality of electric-conduction terminals are contained in the terminal clamping grooves and are provided with clamp-holding arms. The clamping piece is pivoted in the containing groove, and the inserting piece is inserted in the opening groove. The flexible circuit board connector utilizes the inserting piece to jack up a flexible circuit board which is connected with the flexible circuit board connector, so as to lead the front ends of the clamp-holding arms to be in close contact with the flexible circuit board; meanwhile, the flexible circuit board connector utilizes the clamping piece to push and jack the clamp-holding arms upwards, so as to lead the front ends of the clamp-holding arms to be closely pressed downwards on the flexible circuit board; therefore, firm and reliable connection of the flexible circuit board can be ensured.

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

Along with the progress of science and technology, the application of electronic products such as mobile phone, notebook more and more widely.These electronic products often need the application flexibility circuit board, correspondingly, also need to be provided with the flexible circuit board connector of clamping flexible PCB.

See also Fig. 8, a kind of existing flexible circuit board connector 100 ' has an insulating body 10 ', is inserted with several conducting terminals 30 ' on this insulating body 10 '.One end of insulating body 10 ' is articulated with a fastener 20 '.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 that makes fixing arm 33 ' presses down and props up flexible PCB, and then being connected of realization and flexible PCB.

See also Fig. 9, another kind of existing flexible circuit board connector 200 ' has an insulating body 1 ', is inserted with several conducting terminals 3 ' on this insulating body 1 '.Conducting terminal 3 ' has an elasticity card arm 34 '.Be fixed with one on the insulating body 1 ' and plug together part 2 ', plug together part 2 ' and have a backing plate 21 '.Flexible PCB (figure do not show) is being fixed to flexible circuit board connector 200 ' when going up, this backing plate 21 ' that plugs together part 2 ' is the jack-up flexible PCB upwards, thereby the end of elasticity card arm 34 ' is connected on the contact point of flexible PCB.

Yet, above-mentioned existing flexible circuit board connector 100 ', 200 ' is limited to the flexible PCB retain strength, when flexible circuit board connector 100 ', 200 ' in use is collided or shakes, flexible PCB tends to be shifted, thereby causes flexible PCB and conducting terminal 30 ', 3 ' 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 can connect firmly, reliably and the flexible circuit board connector of fixing flexible circuit board.

For reaching above-mentioned purpose, the utility model flexible circuit board connector has an insulating body, a fastener, plugs together part and several conducting terminals.The insulating body front end offers an open slot that runs through the insulating body front and rear surfaces, the insulating body both sides are concaved with a storage tank respectively, the insulating body rear end offers an accepting groove, offer a guide runner and a location notch on the cell wall of the both sides of accepting groove respectively, and insulating body offers the several terminals draw-in groove on the upper and lower cell wall of open slot; Several conducting terminals are contained 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, are connected with the fixing arm of a both direction extension forwards, backwards on the cross structure.Fastener is articulated in the accepting groove, and this fastener has a back shaft, and the two ends of back shaft stretch out respectively and form a pivot; Offer several support slots on this fastener, these several support slots are accommodated an end of the fixing arm of a conducting terminal respectively, and back shaft is between fixing arm and holding section and replace fixing arm.Plug together part and be inserted in the open slot, this plugs together part and has a backing plate, and backing plate extend between holding section and the fixing arm, and rear end, backing plate both sides has protruded out an inserting part forward, and inserting part is contained in the storage tank slidably.

As mentioned above, the utility model flexible circuit board connector can rely on to plug together the part jack-up flexible PCB that makes progress when connecting flexible PCB, and the front end of fixing arm is closely contacted with the corresponding contact point of flexible PCB; And rely on the fastener ejection fixing arm that makes progress, the front end of fixing arm is pressed on downwards on the corresponding contact point of flexible PCB, thereby can guarantees that the utility model flexible circuit board connector and being connected of flexible PCB are more firm, reliable.

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 the conducting terminal of flexible circuit board connector shown in Figure 1.

Stereogram when Fig. 6 is in opening for flexible circuit board connector shown in Figure 1 and the flexible PCB fastener after assembling.

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

Fig. 8 is a kind of stereogram of existing flexible circuit board connector.

Fig. 9 is the stereogram of another kind of existing flexible circuit board connector.

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

[background technology]

Flexible circuit board connector 100 ', 200 ' insulating body 10 ', 1 '

Fastener 20 ' plugs together part 2 '

Backing plate 21 ' conducting terminal 30 ', 3 '

Holding section 31 ' cross structure 32 '

Fixing arm 33 ' elasticity card arm 34 '

[the utility model]

Flexible circuit board connector 100 insulating bodies 10

Open slot 11 accepting grooves 12

Guide runner 121 block pieces 122

Slide guide face 123 location notchs 124

Terminal draw-in groove 13 storage tanks 14

Block 141 fasteners 20

Support slot 21 back shafts 22

Pivot 23 plugs together part 30

Backing plate 31 inserting parts 32

Fixture block 321 conducting terminals 40

Holding section 41 cross structures 42

Fixing arm 43 first convex teeth portions 44

Pothook 45 second convex teeth portions 46

Flexible PCB 50

Embodiment

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

See also Fig. 1, the utility model flexible circuit board connector 100 comprises that an insulating body 10, a fastener 20, plug together part 30 and several 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 described insulating body 10, insulating body 10 rear ends offer an accepting groove 12, offer the guide runner 121 and a location notch 124 of a rectangle on the cell wall of accepting groove 12 both sides respectively, guide runner 121 front bottom end are raised with a block piece 122, and block piece 122 has one by preceding sweptback slide guide face 123.Insulating body 10 offers several terminals draw-in groove 13 on the upper and lower cell wall of open slot 11.Insulating body 10 both sides are concaved with one respectively to be run through insulating body 10 front surfaces and is the storage tank 14 of strip, and storage tank 14 front end places are provided with a block 141.

See also Fig. 2 and Fig. 3, pivot is equipped with a fastener 20 in the accepting groove 12 of insulating body 10, offers several support slots 21 on this fastener 20.Fastener 20 front ends have the substantially oblong-shaped back shaft in a cross section 22, and back shaft 22 two ends have outwards protruded out a pivot 23 respectively, and pivot 23 is plugged in the location notch 124 of insulating body 10.

See also Fig. 2 and Fig. 4, be inserted with one in the open slot 11 of insulating body 10 and plug together part 30, this plugs together part 30 and has a backing plate 31, backing plate 31 both sides are fixed with front and back and extend the inserting part 32 that is strip, two inserting parts, 32 ends have inwardly protruded out a fixture block 321 respectively, described inserting part 32 is contained in the storage tank 14 slidably, and block 141 keeps off the piece 321 that holds.

See also Fig. 2, Fig. 4 and Fig. 5, several conducting terminals 40 are inserted in the terminal draw-in groove 13 respectively and end is contained in the support slot 21.Conducting terminal 40 has the holding section 41 that extend front and back, the middle part of holding section 41 has upwards protruded out a cross structure 42, be connected with the fixing arm 43 that extends to form of both direction forwards, backwards on the cross structure 42, the rear end of fixing arm 43 protrudes out downwards and is formed with one first

convex teeth portion

44,41 rear ends, holding section have upwards protruded out one second convex teeth portion 46, first convex teeth portion 44 and second convex teeth portion 46 are pressed on the back shaft 22 of fastener 20, and the front end of fixing arm 43 protrudes out downwards and is formed with a pothook 45.

See also Fig. 2 to Fig. 5, the utility model flexible circuit board connector 100 is in when assembling, and two pivots 23 that can at first make fastener 20 stride across block piece 122 along slide guide face 123 in the guide runner 121 and slip into and be fastened in the location notch 124; One end of fixing arm 43 is inserted in the support slot 21, thereby back shaft 22 is placed between holding section 41 and the fixing arm 43, and first convex teeth portion 44 of conducting terminal 40 and second convex teeth portion 46 keep off the back shaft 22 of the component 20 that holds, and deviate to prevent fastener 20; The inserting part 32 that thereupon will plug together part 30 is inserted in the storage tank 14, makes block 141 keep off the piece 321 that holds, and is installed on the insulating body 10 thereby plug together part 30.

See also Fig. 6 and Fig. 7, when flexible PCB 50 is inserted flexible circuit board connector 100, flexible PCB 50 is layed on the backing plate 31 that plugs together part 30, can open fastener 20 then, fastener 20 is kept upright, and promote flexible PCB 50 and plug together part 30 to be inserted in the insulating body 10 from open slot 11, flexible PCB 50 and backing plate 31 are fastened between holding section 41 and the fixing arm 43; Be rotated down at last and fasten fastener 20, back shaft 22 is ejection fixing arm 43 upwards, fixing arm 43 front ends is pressed down, and then pothook 45 is pressed on the corresponding contact point of flexible PCB 50.

In sum, the utility model flexible circuit board connector 100 rely on plug together part 30 backing plate 31 upwards ejection flexible PCB 50 and the back shaft 22 that relies on fastener 20 upwards ejection fixing arm 43 front end of fixing arm 43 is pressed down, pothook 45 is pressed on the flexible PCB 50 corresponding contact points, thereby the connection of guaranteeing flexible PCB 50 is more firm, reliable.

Claims

1. a flexible circuit board connector comprises that an insulating body, several conducting terminals, a fastener and plug together part; This insulating body front end offers an open slot that runs through the insulating body front and rear surfaces, and 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 a holding section, and the middle part of holding section has upwards protruded out a cross structure, are connected with the fixing arm that extends to form of both direction forwards, backwards on the cross structure; It is characterized in that: described insulating body both sides are concaved with a storage tank respectively; Described fastener is articulated in the accepting groove, and this fastener has a back shaft, and the two ends of back shaft stretch out respectively and form a pivot; Offer several support slots on this fastener, these several support slots are accommodated an end of the fixing arm of a conducting terminal respectively, and back shaft is between fixing arm and holding section and replace fixing arm; The described part that plugs together is inserted in the open slot, and this plugs together part and has a backing plate, and backing plate extend between holding section and the fixing arm, and rear end, backing plate both sides has protruded out an inserting part forward, and inserting part is contained in the storage tank slidably.

2. flexible circuit board connector according to claim 1 is characterized in that: offer a guide runner and a location notch on the both sides cell wall of described accepting groove respectively, guide runner internal projection one block piece, block piece have one by preceding sweptback slide guide face.

3. flexible circuit board connector according to claim 1 is characterized in that: described storage tank front end is provided with a block, and described two inserting part front ends have inwardly protruded out a fixture block respectively, and block keeps off the piece that holds.

4. flexible circuit board connector according to claim 1, it is characterized in that: the rear end of described fixing arm protrudes out downwards and is formed with one first convex teeth portion, the front end of fixing arm protrudes out downwards and is formed with a pothook, and the rear end of holding section upwards protrudes out and is formed with one second convex teeth portion.