CN217881979U - High-reliability and cost-reduced FPC structure and guide device - Google Patents

Abstract

The utility model discloses a high reliability lowers FPC structure and leads positive device of cost belongs to FPC technical field. A high-reliability low-cost FPC structure comprises an FPC plug-in part and a plurality of plug-in pins, wherein the plug-in pins are fixedly arranged in the FPC plug-in part; two of the plurality of plug pins are connected and conducted through a wire; a gap is increased at the front section of the FPC inserting part, the conducting wire penetrates through the gap, and the conducting wire in the gap is covered by the protective layer. The utility model provides an FPC need punch and walk the line from the lower floor and connect and switch on in the conventional design. FPC is the design scheme of double-deck line of walking like this, and the price is higher to if the supplier can not reach the management and control of hole copper, then the problem of quality hidden danger such as broken hole can appear.

Description

High-reliability and cost-reduced FPC structure and guide device

Technical Field

The utility model relates to a FPC structure technical field specifically is a high reliability lowers FPC structure and leads positive device of cost.

Background

The FPC Connector, that is, the FPC Connector, is an abbreviation of a Flexible Printed Circuit Connector, and the chinese meaning is a Flexible Printed Circuit Connector (Flexible Circuit board/Flexible Printed Circuit board/bus Connector), which is mainly used for various mobile communication devices for civil use and various personal terminal devices (such as mobile phones, PDAs, GPS, MP3/MP4, digital cameras, handheld game machines, various CD machines, etc.), and is an effect of realizing signal connection or transmission between various functional modules inside such devices or with external devices, and communication between devices and power sources or signal sources, and finally realizing a connection scheme of device power sources/signals. Influenced by markets such as 3G mobile phones, smart phones and ultra-thin notebook computers, the current development direction of the FPC connector is as follows: low height, small pitch, easy operation, multiple functions, good electromagnetic compatibility, and standardized specifications.

The existing patent document with application number 200610001120.9 discloses an FPC connector, which includes: a housing in which a recess is formed, into which an FPC having a pair of coupling convex portions provided on both wings of a terminal portion of the FPC is inserted; and a cover for openably covering the recess of the housing, the housing having wings of a pair of projections projecting from a bottom surface of the recess and locked by the pair of engaging convex portions, the pair of metal reinforcing plates having convex portions locked by the projections and the engaging convex portions.

In the scheme, the FPC interfaces and the terminals are in one-to-one correspondence, but when two terminals need to be connected and conducted, the FPC needs to be punched to be connected and conducted from the lower-layer wiring according to the conventional design. Thus, the FPC is a design scheme of double-layer wiring, the cost is high, and if a supplier cannot control the hole copper, hidden quality hazards such as hole breaking can occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high reliability lowers FPC structure of cost and leads positive device to solve the problem that proposes in the above-mentioned background art: in the conventional design, the FPC needs to be punched to be connected and conducted from the lower-layer wiring. FPC is the design scheme of double-deck line of walking like this, and the price is higher to if the supplier can not reach the management and control of hole copper, then the problem of quality hidden danger such as broken hole can appear.

In order to achieve the above object, the utility model provides a FPC structure and leading positive device that high reliability reduceed the cost specifically adopts following technical scheme to realize:

a highly reliable, cost-effective FPC structure comprising:

the FPC plug-in part comprises an FPC plug-in part and a plurality of plug-in pins, wherein the plug-in pins are fixedly arranged in the FPC plug-in part;

two of the plurality of the plug pins are connected and conducted through a wire;

a gap is increased at the front section of the FPC inserting part, the conducting wire penetrates through the gap, and the conducting wire in the gap is covered by the protective layer.

As the utility model provides a high reliability reduces an optimization implementation mode of FPC structure of cost, in order to protect the wire, prevents that it from exposing, influences the signal transmission of grafting pin, and is preferred, the material of inoxidizing coating is the PI material.

Preferably, the number of the plugging pins is forty, and the numbers of the two plugging pins which are conducted with each other are twenty-five and thirty-three.

In order to correct the FPC grafting portion after pegging graft repeatedly many times, avoid the grafting pin to appear crooked, break away from its original orientation, avoid contact failure, the utility model provides a high reliability lowers leading of FPC structure of cost and just installs in the strut both sides through the adjustment subassembly and lead the positive board, lead the positive board bottom and seted up a plurality of positive grooves of leading perpendicularly.

As the utility model provides a high reliability reduces leading of FPC structure of cost and just optimizes the embodiment of device for corresponding with the quantity of grafting pin, according to the object setting of concrete application, preferred, lead the quantity in positive groove and be forty, a plurality of lead positive groove respectively with a plurality of grafting pins corresponding.

As the utility model provides a high reliability reduces leading of FPC structure of cost and just optimizes the embodiment of device, in order to realize the removal of positive board, rocks a plurality of grafting pins, eliminates its stress, and is preferred, the adjustment subassembly includes two sets of elastomeric element and sliding part, elastomeric element is used for supporting to lead and removes about the positive board, sliding part is used for supporting to lead the seesaw of positive board.

As the utility model provides a high reliability lowers leading of FPC structure of cost and just optimizes implementation mode of device, removes about in order to realize leading positive board, preferably, elastomeric element includes guide arm, spring and stopper, lead the inside symmetry level in positive board both ends and seted up smooth chamber, stopper horizontal sliding installs in smooth intracavity, guide arm horizontal sliding cover is established and is led positive board tip, and penetrates the tip and the stopper terminal surface fixed connection in smooth chamber, spring horizontal cover is established and is worn out the outer end of leading positive board at the guide arm.

As the utility model provides a high reliability lowers leading of FPC structure of cost and just optimizes the embodiment of device, in order to carry on spacingly to leading the positive board, prevents that it from moving about when, takes place to deflect, and is preferred, the stopper cross-section is the polygon, the sliding chamber cross-section is the polygon, for transition fit between sliding chamber and the stopper.

As the utility model provides a high reliability lowers leading of FPC structure of cost and just installs an optimization implementation mode, in order to realize leading the back-and-forth movement of just board, preferred, sliding part includes two guide rails, four dogs and support, two the one end that the guide arm was kept away from each other is fixed with two inside walls of support respectively even amount, two guide rail horizontal symmetry fixed mounting is in strut top bottom side, the support slides and inlays and establish on two guide rails, four the dog is fixed mounting respectively at the both ends of two guide rails.

As the utility model provides a high reliability lowers leading of FPC structure of cost and just optimizes the embodiment of device, for the convenience operates leading the positive board, makes it remove, preferably, lead the radial fixed mounting of positive board front surface level and have the pull rod, pull rod front end fixed mounting has the lug, the arc wall has all been seted up to the lug both sides.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The utility model can realize the connection of two plug pins through the lead and the clearance fit, does not need to punch, reduces the cost and avoids the quality problem caused by punching;

(2) The utility model discloses a lead just device, can correct the grafting pin after pulling out repeatedly and inserting, can effectual elimination grafting pin stress, make it resume to original orientation, guarantee the stability of contact, avoid contact failure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a cross-section of a highly reliable and cost-reduced FPC structure according to the present invention;

fig. 2 is a schematic perspective view of a high-reliability and cost-reduced FPC structure alignment apparatus according to the present invention;

fig. 3 is a schematic front view of a partial cross-sectional structure of a high-reliability and cost-reduced FPC structure alignment apparatus according to the present invention;

fig. 4 is an enlarged view of a structure at a position a in fig. 3 of a high-reliability and cost-reduced FPC structure alignment device.

The numbering in the figures illustrates:

1. an FPC connection portion; 2. inserting pins; 3. a wire; 4. a protective layer; 5. a support frame; 6. A clamp; 7. a correcting plate; 8. a guide groove; 9. a guide bar; 10. a spring; 11. a limiting block; 12. A slide chamber; 13. a guide rail; 14. a stopper; 15. a support; 16. a pull rod; 17. and (4) a bump.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1, the present invention provides a high-reliability and low-cost FPC structure, which includes:

the FPC plug part 1 and a plurality of plug pins 2, wherein the plug pins 2 are fixedly arranged in the FPC plug part 1;

two of the plurality of plug pins 2 are connected and conducted through a wire 3;

a gap is added at the front section of the FPC inserting part 1, the conducting wire 3 penetrates through the gap, the width of the gap is 0.6-1.3mm, and the conducting wire 3 in the gap is covered by a protective layer 4.

The two plug pins can be connected through the lead and the clearance fit, so that the punching is not needed, the cost is reduced, and the quality problem caused by punching is avoided;

referring to fig. 2, the present invention further provides a guiding device for the FPC structure with high reliability and reduced cost, which includes a supporting frame 5 and two clamps 6, wherein the two clamps 6 are symmetrically and fixedly mounted on two sides of the supporting frame 5, a guiding plate 7 is mounted in the supporting frame 5 through an adjusting assembly, and a plurality of guiding grooves 8 are vertically formed in the bottom surface of the guiding plate 7.

Through leading just device, can correct the grafting pin after pulling out repeatedly and inserting, can the effectual stress of eliminating the grafting pin, make it resume to original orientation, guarantee the stability of contact, avoid contact failure.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. It is to be understood that the embodiments described are some, not all embodiments of the invention.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the case of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Example 1:

referring to fig. 1, a highly reliable and cost-reduced FPC structure includes:

the FPC plug part comprises an FPC plug part 1 and a plurality of plug pins 2, wherein the plug pins 2 are fixedly arranged in the FPC plug part 1;

two of the plurality of plug pins 2 are connected and conducted through a wire 3;

a gap is added at the front section of the FPC inserting part 1, the lead 3 penetrates through the gap, the width of the gap is 0.6-1.3mm, and the lead 3 in the gap is covered by a protective layer 4.

The material of inoxidizing coating 4 is the PI material, and PI means a polyimide resin material, covers wire 3 through inoxidizing coating 4 that adopts the PI material, can effectually avoid wire 3 to expose, avoids it to cause harmful effects to the transmission of grafting pin 2, guarantees the stable high efficiency nature of connecting.

The number of the plug pins 2 is forty, and the numbers of the two plug pins 2 which are mutually conducted are twenty-five and thirty-three.

The front section of the FPC inserting part 1 is increased by 0.6-1.3mm in width and is protected by a protective layer 4 made of PI, and the twenty-fifth inserting pin 2 and the thirty-third inserting pin 2 are connected from the position through a wire 3, so that punching is not needed to be additionally added, and the FPC inserting part is designed in a single-panel mode directly.

Because the metal pressure point is connected with the FPC by the connector, the distance is generally 1.5mm or more from the top of the shape of the FPC plug-in part 1, and the conduction between the FPC plug-in part 1 and the connector cannot be influenced by the increased shape part of the FPC plug-in part 1.

Example 2:

referring to fig. 1 to 4, there are shown differences according to embodiment 1; the utility model provides a be applied to embodiment 1's FPC structure's of high reliability reduce cost device of leading, includes strut 5 and two anchor clamps 6, and two anchor clamps 6 symmetry fixed mounting are in strut 5 both sides, install through the adjusting part in the strut 5 and lead positive board 7, lead and just offered a plurality of grooves 8 of leading perpendicularly in 7 bottoms surfaces of board.

The number of the guide grooves 8 is forty, and the plurality of guide grooves 8 correspond to the plurality of the plug pins 2 respectively.

Example 3:

as a further optimization of embodiment 2, as shown in fig. 2 to 4, the adjusting assembly includes two sets of elastic members and sliding members, the elastic members are used for supporting the guide plate 7 to move left and right, and the sliding members are used for supporting the guide plate 7 to move forward and backward.

The elastic part comprises a guide rod 9, a spring 10 and a limiting block 11, sliding cavities 12 are symmetrically and horizontally formed in the two ends of the guide plate 7, the limiting block 11 is horizontally installed in the sliding cavities 12 in a sliding mode, the guide rod 9 is horizontally arranged at the end portion of the guide plate 7 in a sliding mode, the end portion penetrating into the sliding cavities 12 is fixedly connected with the end face of the limiting block 11, and the spring 10 is horizontally arranged at the outer end, penetrating out of the guide plate 7, of the guide rod 9 in a sliding mode.

The section of the limiting block 11 is polygonal, the section of the sliding cavity 12 is polygonal, the sliding cavity 12 is in transition fit with the limiting block 11, and the prismatic limiting block 11 is matched with the sliding cavity 12, so that the guide plate 7 can be prevented from rotating around the guide rod 9 in the moving process.

The sliding part comprises two guide rails 13, four check blocks 14 and a support 15, one ends of the two guide rods 9, which are far away from each other, are fixedly connected with the two inner side walls of the support 15 respectively, the two guide rails 13 are horizontally and symmetrically fixedly arranged at the bottom side of the top end of the support frame 5, the support 15 is embedded on the two guide rails 13 in a sliding manner, and the four check blocks 14 are fixedly arranged at two ends of the two guide rails 13 respectively.

The pull rod 16 is horizontally and radially fixedly installed on the front surface of the guide plate 7, the convex block 17 is fixedly installed at the front end of the pull rod 16, arc-shaped grooves are formed in two sides of the convex block 17, the contact area between a hand and the convex block 17 can be increased through the arc-shaped grooves, and the hand can hold the convex block 17 conveniently.

After the FPC inserting portion 1 is repeatedly inserted and pulled, the orientation of a plurality of inserting pins 2 can be deformed due to uneven stress when the FPC inserting portion is inserted and pulled, at the moment, the directions of the inserting pins 2 can be corrected through the guiding device, two clamps 6 are respectively and additionally arranged at two ends of a shell of the FPC inserting portion 1 and are fixed to the guiding device, the inserting pins 2 are respectively located in a plurality of guiding grooves 8 at the moment, then, the pull rod 16 is moved through the lug 17, the pull rod 16 drives the guiding plate 7 to move, when the guiding plate 7 is pushed and pulled backwards, the guiding plate 7 moves back and forth under the support of two guide rails 13, the inserting pins 2 are combed and the orientation of the inserting pins is corrected, when the inserting pins move left and right, the pull rod 16 drives the guiding plate 7 to move left and right, under the matching of the limiting block 11 and the sliding cavity 12, the compression spring 10 slides left and right, the guiding plate 7 shakes left and right, the stress of the inserting pins 2 can be effectively eliminated, the inserting pins are restored to the original orientation, and the stability of initial contact orientation of the pins is guaranteed, and poor contact stability of the pins is avoided.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims (10)

1. A high reliability reduced cost FPC structure comprising:

the FPC comprises an FPC inserting part (1) and a plurality of inserting pins (2), wherein the inserting pins (2) are fixedly arranged in the FPC inserting part (1);

two of the plurality of the plug pins (2) are connected and conducted through a wire (3);

the method is characterized in that: a gap is increased on the front section of the FPC inserting part, the lead (3) penetrates through the gap, and the lead (3) in the gap is covered by the protective layer (4).

2. A highly reliable cost-effective FPC structure as claimed in claim 1, wherein: the protective layer (4) is made of PI materials.

3. A highly reliable cost-reduced FPC structure as claimed in claim 1, wherein: the number of the plug pins (2) is forty, and the labels of the two plug pins (2) which are mutually conducted are twenty-five and thirty-three.

4. A polarization device applied to the highly reliable and cost-reduced FPC structure of any one of claims 1-3, characterized in that: including strut (5) and two anchor clamps (6), two anchor clamps (6) symmetry fixed mounting is in strut (5) both sides, install through adjusting part in strut (5) and lead positive board (7), lead positive board (7) bottom surface and seted up a plurality of guide groove (8) perpendicularly.

5. A highly reliable and cost-effective FPC structure alignment apparatus as defined in claim 4, wherein: the number of the guide grooves (8) is forty, and the guide grooves (8) correspond to the plug pins (2) respectively.

6. A highly reliable and cost-effective FPC structure alignment apparatus as defined in claim 5, wherein: the adjusting assembly comprises two groups of elastic components and sliding components, the elastic components are used for supporting the guide plate (7) to move left and right, and the sliding components are used for supporting the guide plate (7) to move back and forth.

7. A highly reliable and cost-effective FPC structure alignment device as claimed in claim 6, wherein: elastic component includes guide arm (9), spring (10) and stopper (11), lead positive board (7) both ends inside symmetry level and seted up smooth chamber (12), stopper (11) horizontal slip installs in smooth chamber (12), guide arm (9) horizontal slip cover is established and is led positive board (7) tip, and penetrates the tip and stopper (11) terminal surface fixed connection of smooth chamber (12), spring (10) horizontal cover is established and is worn out the outer end of leading positive board (7) in guide arm (9).

8. A highly reliable and cost-effective FPC structure alignment device as claimed in claim 7, wherein: the cross section of the limiting block (11) is polygonal, the cross section of the sliding cavity (12) is polygonal, and the sliding cavity (12) is in transition fit with the limiting block (11).

9. A highly reliable and cost-effective FPC structure alignment device as claimed in claim 7, wherein: the sliding component comprises two guide rails (13), four check blocks (14) and a support (15), wherein the two ends, far away from each other, of the guide rods (9) are fixedly connected with the two inner side walls of the support (15) respectively, the two guide rails (13) are horizontally, symmetrically and fixedly installed on the bottom side of the top end of the support frame (5), the support (15) is embedded on the two guide rails (13) in a sliding mode, and the four check blocks (14) are fixedly installed at the two ends of the two guide rails (13) respectively.

10. A highly reliable and cost-effective FPC structure alignment apparatus as defined in claim 4, wherein: the guide plate is characterized in that a pull rod (16) is horizontally and radially fixedly installed on the front surface of the guide plate (7), a convex block (17) is fixedly installed at the front end of the pull rod (16), and arc-shaped grooves are formed in two sides of the convex block (17).

Images