CN207201081U

CN207201081U - A kind of flexible circuit pinboard and electronic equipment

Info

Publication number: CN207201081U
Application number: CN201721163208.0U
Authority: CN
Inventors: 胡在成
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2017-09-11
Filing date: 2017-09-11
Publication date: 2018-04-06
Anticipated expiration: 2027-09-11

Abstract

The utility model discloses a kind of flexible circuit pinboard and electronic equipment, the flexible circuit pinboard includes：Substrate, including extension and the first end and the second end positioned at extension bearing of trend both ends；First connection stand, is arranged at first end；Second connection stand, is arranged at the second end；Wherein, by connection, substrate is centrosymmetric settings for the first connection stand and the second connection stand, the first connection stand and second to connect stand identical, and is centrosymmetric setting with the central point of substrate.By the above-mentioned means, the utility model can make which kind of direction grafting no matter pinboard use, can realize its function, can prevent produce and maintenance process in misplug and connect the problem of causing, so as to improve the efficiency of production and maintenance.

Description

A kind of flexible circuit pinboard and electronic equipment

Technical field

Flexible PCB technical field is the utility model is related to, more particularly to a kind of flexible circuit pinboard and electronics Equipment.

Background technology

Flexible PCB (Flexible Printed Circuit, abbreviation FPC) be using polyimides or polyester film as It is a kind of made of base material that there is height reliability, excellent flexible printed circuit.It is high, in light weight, thick with Distribution density Spend the characteristics of thin, bending property is good.

A kind of concrete application of flexible PCB is as the connector between circuit board or circuit element, is added in production During work or detachable maintaining, usually misconnection, so meeting can be caused because of two connection ends of flexible PCB are exchanged Reduce production maintenance efficiency.

Utility model content

In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of flexible circuit is provided to turn Fishplate bar, the flexible circuit pinboard include：Substrate, including extension and the first end positioned at extension bearing of trend both ends And the second end；First connection stand, is arranged at first end；Second connection stand, is arranged at the second end；Wherein, first Stand and the second connection stand are connected by connection, substrate is centrosymmetric settings, and the first connection stand and second connects Stand is identical, and is centrosymmetric setting with the central point of substrate.

In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of electronic equipment is provided, should Electronic equipment includes flexible circuit pinboard, and the flexible circuit pinboard includes：Substrate, including extension and positioned at extension The first end and the second end at bearing of trend both ends；First connection stand, is arranged at first end；Second connection stand, if It is placed in the second end；Wherein, by connection, substrate is centrosymmetric setting for the first connection stand and the second connection stand, First connection stand and the second connection stand are identical, and are centrosymmetric setting with the central point of substrate.

Brief description of the drawings

Fig. 1 is the structural representation of the embodiment of electronic equipment one provided by the utility model；

Fig. 2 is the structural representation of the embodiment of flexible circuit pinboard one provided by the utility model；

Fig. 3 is the close-up schematic view in the embodiment of flexible circuit pinboard one provided by the utility model；

Fig. 4 is the structural representation of another embodiment of flexible circuit pinboard provided by the utility model；

Fig. 5 is the structural representation of kink in another embodiment of flexible circuit pinboard provided by the utility model；

Fig. 6 is the structural representation of flexible circuit pinboard another embodiment provided by the utility model.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe.It is understood that specific embodiment described herein is only used for explaining the utility model, rather than To restriction of the present utility model.It also should be noted that for the ease of description, illustrate only in accompanying drawing and the utility model Related part rather than entire infrastructure.Based on the embodiment in the utility model, those of ordinary skill in the art are not making The every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.

Term " first ", " second " in the utility model etc. are to be used to distinguish different objects, rather than for describing spy Fixed order.In addition, term " comprising " and " having " and their any deformations, it is intended that cover non-exclusive include.Such as Contain the step of process, method, system, product or the equipment of series of steps or unit is not limited to list or list Member, but alternatively also including the step of not listing or unit, or alternatively also include for these processes, method, product Or the intrinsic other steps of equipment or unit.

Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments It is contained at least one embodiment of the present utility model., which there is the phrase, in each position in the description to be each meant Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit Ground and implicitly understand, embodiment described herein can be combined with other embodiments.

The electronic equipment that the utility model embodiment provides can be mobile phone, tablet personal computer, Intelligent worn device etc..

It should be understood that generally use flexible PCB (hereinafter referred to as FPC) connects circuit board or electricity in electronic equipment Circuit component, such as winding displacement.

Refering to Fig. 1, Fig. 1 is the structural representation of the embodiment of the utility model electronic equipment one, and the electronic equipment 10 includes First circuit board 11, second circuit board 12 and the flexible circuit of the connection first circuit board 11 and the second circuit board 12 Pinboard 13.

Wherein, flexible circuit pinboard 13 includes substrate 133 and is arranged on the first connection stand at the both ends of substrate 133 131 and second connection stand 132.The first connector 111, the first connector 111 and first are provided with first circuit board 11 Connection stand 131 connects；The second connector 121, the second connector 121 and the second connection stand are provided with second circuit board 12 132 connections.

Optionally, in one embodiment, it can be male that the first above-mentioned connection stand 131 and second, which connects stand 132, First connector 111 and the second connector 121 can be females, and male can be connected with female by way of grafting.

It should be understood that in the production process of electronic equipment 10, first circuit board 11 and second circuit board are first fixed 12, then connected by flexible circuit pinboard 13.During the grafting of flexible circuit pinboard 13, it is more likely that anti-plug occur Situation, for example, connect the second connector of grafting 121 of stand 131 by first, also or by the second connection stand 132 grafting the One connector 111, such that electronic equipment 10 can not normal work, can be consumed in follow-up maintenance investigation it is more when Between.

In the present embodiment, flexible circuit pinboard 13 is designed to full symmetric shape, and it is functionally also complete Holohedral symmetry designs, even if by the 13 reverse grafting of flexible circuit pinboard, also being capable of normal work.

Flexible circuit pinboard will be further detailed with several embodiments below.

Refering to Fig. 2, Fig. 2 is the structural representation of the embodiment of flexible circuit pinboard one provided by the utility model, and this is soft Property adapter plate for circuit 13 include substrate 133 and be arranged on substrate 133 first connection stand 131 and second connect stand 132, the first connection stand 131 and second connects stand 132 and connected by circuit trace.

Wherein, the flexible circuit pinboard 13 can use the FPC of one side copper foil to make, and can also use two-sided copper foil FPC makes, and is not restricted here.When being made using the FPC of one side copper foil, the substrate 133 of the flexible circuit pinboard 13 can be with Specifically include the base material being stacked, copper foil and diaphragm；When being made using the FPC of two-sided copper foil, flexible circuit switching The substrate 133 of plate 13 can specifically include the first diaphragm being stacked, the first copper foil, base material, the second copper foil and second Diaphragm.

Wherein, substrate 133 specifically includes extension 1333 and the first end positioned at the bearing of trend both ends of extension 1333 Portion 1331 and the second end 1332, wherein, the width of first end 1331 and the second end 1332 is more than extension 1333, is used for The first connection stand 131 and second is set to connect stand 132.Specifically, the first connection stand 131 is arranged at first end 1331, the second connection stand 132 is arranged at the second end 1332.

In the present embodiment, substrate 1333 is centrosymmetric setting, and the first connection stand 131 and second connects stand 132 It is identical, and be centrosymmetric setting with the central point of substrate 1333.

First, substrate 133 is centrosymmetric in appearance, that is to say, that substrate 133 is around its central point (in Fig. 2 The crosspoint of horizontal dotted line and vertical dotted line) after 180 ° of plane internal rotation where the extended surface of substrate 133, obtained outward appearance Figure is consistent with Fig. 2.

Further, the first connection connection stand 132 of stand 131 and second is identical, and is in center with the central point of substrate 133 It is symmetrical arranged.Specifically, the first connection stand 131 is identical with the profile of the second connection stand 132, the first connection He of stand 131 The function of second connection stand 132 is also identical, with reference to Fig. 1, i.e., connects the first connector of grafting 111 of stand 131 by first, by the Two the second connectors of connection stand grafting 121, and the second connector of grafting 121 of stand 131 is connected by first, by the second connecting seat Sub 132 the first connectors of grafting 111, achieved function phase is same.

Fig. 3 is further regarded to, the golden finger of array arrangement is provided with the first connection stand 131, wherein, the four of diagonal angle Individual golden finger is followed successively by the first golden finger 31, the second golden finger 32, the 3rd golden finger 33 and the 4th golden finger 34.Equally, The golden finger of identical array arrangement is also equipped with two connection stands 132, wherein, four golden fingers of diagonal angle are followed successively by the Five golden fingers 35, the 6th golden finger 36, the 7th golden finger 37 and the 8th golden finger 38.Wherein, the first golden finger 31 and the 5th Golden finger 35 is identical and is centrosymmetric, and the second golden finger 32 and the 6th golden finger 36 are identical and be centrosymmetric, the 3rd gold medal hand Refer to 33 and the 7th golden finger 37 it is identical and be centrosymmetric, the 4th golden finger 34 and the 8th golden finger 38 are identical and be in center pair Claim.

It should be understood that the above-mentioned golden finger enumerated is merely possible to four drift angles positioned at array arrangement that citing proposes The golden finger at place, positioned at other positions golden finger with it is above-mentioned enumerate it is similar, for example, the first golden finger 31 and the second golden finger The quantity of several golden fingers between 32 between several golden fingers, with the 5th golden finger 35 and the 6th golden finger 36, shape, Function, put in order identical, and be centrosymmetric.

Specifically, when the above embodiments apply to BTB (board to board) connector, above-mentioned golden finger refers to Pin (pin pin) in BTB, the first pin 31 and the 5th pin 35 define identical, and the pin 36 of second pin 32 and the 6th defines Identical, the 3rd pin 33 and the 7th pin 37 define identical, and the 4th pin 34 and the 8th pin 38 define identical.

By taking mobile phone as an example, winding displacement that mobile phone FPC can transfer is designed to rotate 180 ° of full symmetric products, connects mainboard Hold BTB stands (the first connection stand) that platelet end BTB stands (the second connection stand) can be connected with assembly connection to platelet end Can with assembly connection to mainboard end, just anti-loaded dress can, producing line need not deliberately distinguish assembly direction, play foolproof function. In addition, mobile phone FPC transfers, winding displacement does not need additional designs assembly direction identification marking during designing and producing.Because connection is led Plate end BTB stands are consistent from material model with connection platelet end BTB stands, and direction button is anti-when being assembled without worry causes BTB Stand damages.

The situation of prior art is different from, the flexible circuit pinboard of the present embodiment includes：Substrate, including extension and First end and the second end positioned at extension bearing of trend both ends；First connection stand, is arranged at first end；Second connects Joint chair, is arranged at the second end；Wherein, by connection, substrate is in center for the first connection stand and the second connection stand It is symmetrical arranged, the first connection stand and the second connection stand are identical, and are centrosymmetric setting with the central point of substrate.By upper Mode is stated, flexible circuit pinboard in shape and is functionally designed to Central Symmetry, can make no matter pinboard uses which kind of Direction grafting, can realize its function, can prevent produce and maintenance process in misplug and connect the problem of causing, so as to improve Production and the efficiency of maintenance.

Refering to Fig. 4, Fig. 4 is the structural representation of another embodiment of flexible circuit pinboard provided by the utility model, should Flexible circuit pinboard includes substrate 133 and is arranged at the first connection connection stand of stand 131 and second at the both ends of substrate 133 132。

Wherein, in the present embodiment, substrate 133 specifically includes first end 1331, the second end 1332 and connection the The extension 1333 of one end 1331 and the second end 1332.Specifically, extension 1333 specifically includes the first extension 41, Two extensions 42 and the first extension 41 of connection and the kink 43 of the second extension 42.

It should be understood that due to the design of electronic equipment internal and the layout of circuit element, the position of two circuit boards can Can not point-blank, so the flexible circuit pinboard of two circuit boards of connection is generally not linearly extended rectangle.

Optionally, in the present embodiment, the kink 43 is S types.

Optionally, in another embodiment, the chamfering of the kink 43 is arc, and specifically, the chamfering includes outer chamfering With interior chamfering, the central angle of the outer chamfering and interior chamfering is more than 90 °.

In addition, as shown in figure 5, in another embodiment, reinforcer, example can also be set at the chamfering of kink 43 Such as, include four chamferings on the kink 43 of S types, respectively the first chamfering 431, the second chamfering 432, the 3rd chamfering 433 with And 4th chamfering 434, wherein, the edge of the first chamfering 431 sets the first reinforcer 4311, and the edge of the second chamfering 432 is set Second reinforcer 4321, the edge of the 3rd chamfering 433 set the 3rd reinforcer 4331, and the edge of 4th chamfering 434 sets the 4th Reinforcer 4341.It is worth noting that, four reinforcers should also be as being symmetrical arranged.Specifically, the first reinforcer 4311 and the 4th Reinforcer 4341 is centrosymmetric, and the second reinforcer 4321 is centrosymmetric with the 3rd reinforcer 4331.

It is different from above-described embodiment, the substrate in flexible circuit pinboard in the present embodiment also includes kink, passes through The design of S types is carried out to kink and increases the design of reinforcer, can not only make no matter pinboard is inserted using which kind of direction Connect, can realize its function, can prevent produce and maintenance process in misplug and connect the problem of causing, so as to improve production With the efficiency of maintenance.The bending place of flexible circuit pinboard can also be prevented to be torn during stretching, improve flexibility The hardness of adapter plate for circuit.

Refering to Fig. 6, Fig. 6 is the structural representation of flexible circuit pinboard another embodiment provided by the invention, the flexibility Adapter plate for circuit includes substrate 133 and is arranged at the first connection connection stand 132 of stand 131 and second at the both ends of substrate 133.

In the present embodiment, the first extension 41 also includes the first grounding parts extended to the side vertical with bearing of trend 411, the second extension 42 also includes the second grounding parts 421 extended to the side vertical with bearing of trend, the first grounding parts 411 It is identical with the shape of the second grounding parts 421, and be centrosymmetric with the central point of substrate 133.

Wherein, ground terminal (not shown) can also be set on the first grounding parts 411 and the second grounding parts 421, is worth note Anticipate, the ground terminal on ground terminal and the second grounding parts 421 on the first grounding parts 411 should also be as being symmetrical arranged.

It should be understood that the shape of the first grounding parts 411 and the second grounding parts 421 in the present embodiment is not restricted to such as figure Shape shown in 6, in addition, the quantity of grounding parts is also not necessarily limited to the first grounding parts 411 and the second grounding parts 421 two, at it It is in his embodiment or multiple.But the quantity of grounding parts should be even number, and need center symmetric setting.

It is different from above-described embodiment, the substrate in flexible circuit pinboard in the present embodiment also includes grounding parts, passes through It to the symmetric design of grounding parts, can make which kind of direction grafting no matter pinboard use, can realize its function, can prevent The problem of causing is connect producing and being mispluged in maintenance process, so as to improve the efficiency of production and maintenance.

In above-mentioned each embodiment, above-mentioned flexible circuit pinboard can be that BTB (board to board) connects Device is connect, for connecting two pieces of circuit boards, for example, it may be the mainboard being arranged at the top of mobile phone and being arranged at the small of mobile phone bottom Plate.Specifically, two joints of the BTB in electronic equipment are typically designed using male and female head, there is strict matching request, and thereon one As be provided with the mode for representing the forward and reverse marks of BTB, such as printing.Using mode provided by the utility model, BTB can be prevented Anti-plug, and without printing warning banner on BTB, on the one hand can improve production efficiency, on the other hand can also reduce into This.

In other embodiments, embodiment of the present utility model can also apply to ZIF (Zero Insertion Force, zero insertion force) connector, ACF (Anisotropic Conductive Film, anisotropic conductive film) pressing connection Etc., for example, ZIF connector and ACF agent structure are symmetrical arranged, golden finger thereon is also symmetrical arranged, to play fool proof Effect.

Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is all It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses In other related technical areas, similarly it is included in scope of patent protection of the present utility model.

Claims

A kind of 1. flexible circuit pinboard, it is characterised in that including：

Substrate, including extension and the first end and the second end positioned at the extension bearing of trend both ends；

First connection stand, is arranged at the first end；

Second connection stand, is arranged at the second end；

Wherein, by connection, the substrate, which is centrosymmetric, to be set for the first connection stand and the second connection stand Put, the first connection stand is identical with the described second connection stand, and is centrosymmetric setting with the central point of the substrate.
2. flexible circuit pinboard according to claim 1, it is characterised in that

Multiple golden fingers, the first connection stand are respectively arranged with the first connection stand and the second connection stand On the quantity of golden finger, shape, function and put in order it is identical with the golden finger on the second connection stand, and with the base The central point of plate is centrosymmetric setting.
3. flexible circuit pinboard according to claim 2, it is characterised in that

Golden finger on the first connection stand and the second connection stand is arranged in array.
4. flexible circuit pinboard according to claim 1, it is characterised in that

The width of the first end and the second end is more than the extension.
5. flexible circuit pinboard according to claim 1, it is characterised in that

The extension includes the first extension, the second extension and connects first extension and second extension Kink；

Wherein, the kink is centrosymmetric, and first extension and second extension are with the kink The heart is centrosymmetric.
6. flexible circuit pinboard according to claim 5, it is characterised in that

First extension also includes the first grounding parts extended to the side vertical with bearing of trend, second extension Also include the second grounding parts extended to the side vertical with bearing of trend, first grounding parts and the second grounding parts shape Shape is identical, and is centrosymmetric with the central point of the substrate.
7. flexible circuit pinboard according to claim 5, it is characterised in that

The kink is S types.
8. flexible circuit pinboard according to claim 5, it is characterised in that

The outer chamfering of the bending place of the kink and the edge of interior chamfering are additionally provided with reinforcer.
9. flexible circuit pinboard according to claim 1, it is characterised in that

The flexible circuit pinboard is BTB connectors.
10. a kind of electronic equipment, it is characterised in that the electronic equipment includes the flexibility as described in claim any one of 1-9 Adapter plate for circuit.