CN107683022B - A kind of circuit board assemblies and electronic equipment - Google Patents
A kind of circuit board assemblies and electronic equipment Download PDFInfo
- Publication number
- CN107683022B CN107683022B CN201711056051.6A CN201711056051A CN107683022B CN 107683022 B CN107683022 B CN 107683022B CN 201711056051 A CN201711056051 A CN 201711056051A CN 107683022 B CN107683022 B CN 107683022B
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- CN
- China
- Prior art keywords
- circuit board
- pad
- circuit
- plate
- tertiary
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/145—Arrangements wherein electric components are disposed between and simultaneously connected to two planar printed circuit boards, e.g. Cordwood modules
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09372—Pads and lands
- H05K2201/09409—Multiple rows of pads, lands, terminals or dummy patterns; Multiple rows of mounted components
Abstract
The present invention is suitable for technical field of electronic equipment, provides a kind of circuit board assemblies and electronic equipment.Wherein, circuit board assemblies include at least a pair of of connection unit, and every a pair of connection unit includes first circuit board, second circuit board and tertiary circuit plate.Tertiary circuit plate is rigid circuit board, and two opposite end regions are respectively arranged with pad on tertiary circuit plate, the pad at both ends respectively with the pad solder on first circuit board and second circuit board.Two circuit boards are connected using FPC in compared with the prior art, the tertiary circuit plate of the present embodiment does not allow easy to aging, long service life, ensure that the service life of product；The hardened structure of tertiary circuit is simple, easy for installation.In addition, also not needing BTB attachment base, cost is saved.
Description
Technical field
The invention belongs to technical field of electronic equipment more particularly to a kind of circuit board assemblies and electronic equipment.
Background technique
In the prior art, be between two circuit boards using flexible circuit board (Flexible Printed Circuit,
FPC) and plate carries out signal transmission to plate (Board to Board, BTB) attachment base.In this case, it is transmitted in signal,
Especially power delivery when be easy to make the temperature moment of FPC to increase, when FPC temperature increase when be easy to cause FPC aging accelerate,
The serious service life for influencing FPC shortens the service life of product, therefore we are when in use, it is necessary to need
A kind of element is designed to replace FPC to connect different pcb boards, the service life of Lai Yanchang product promotes user experience.
Summary of the invention
The embodiment provides a kind of circuit board assemblies and electronic equipments, adopt in the prior art to can solve
The problem of FPC aging speed present in two circuit boards of FPC connection is fast, has seriously affected product service life.
A kind of circuit board assemblies, including at least a pair of of connection unit are present embodiments provided, every a pair of connection unit wraps
First circuit board and second circuit board are included, the first electric wire is respectively arranged on the first circuit board and second circuit board
Road and the second electronic circuit are additionally provided with the first pad, first pad and first electricity on the first circuit board
Sub-line road is electrically connected, and the second pad, second pad and second electric wire are additionally provided on the second circuit board
Road electrical connection；The connection unit further includes tertiary circuit plate, and the tertiary circuit plate is rigid circuit board, the third electricity
Third pad, the 4th pad and third electronic circuit are provided on the plate of road, the third pad and the 4th pad divide respectively
Two end regions opposite on the tertiary circuit plate are distributed in, the third pad and the 4th pad pass through the third electric wire
Road electrical connection；The third pad and first pad solder, the 4th pad and second pad solder.
Further, it is provided on the region and the second circuit board of the first pad and is arranged on the first circuit board
There is the region of the second pad to be stacked and placed on two opposite end regions of the tertiary circuit plate respectively.
Further, the first fixation hole is offered on the first circuit board, offers second on the second circuit board
Fixation hole, two opposite end regions offer third fixation hole and the 4th fixation hole respectively on the tertiary circuit plate, described
One end of tertiary circuit plate is solid by connector, first fixation hole and the third fixation hole and the first circuit board
Fixed connection；The other end of the tertiary circuit plate passes through connector, second fixation hole and the 4th fixation hole and described the
Two circuit boards are fixedly connected.
Further, the connector is screw or bolt, first fixation hole, the second fixation hole, third fixation hole
And the 4th fixation hole be threaded hole.
Further, it is provided with different the first plane and the second plane of height on the first circuit board, described the
The region at the place of one pad is located in lower second plane, and it is flat that the different third of height is provided on the second circuit board
The region of face and fourth plane, the place of second pad is located in lower fourth plane.
Further, the first circuit board and second circuit board are rigid circuit board.
Further, the substrate of the tertiary circuit plate is phenolic paper laminate, epoxy paper-based laminate, polyester fiberglass
Carpet veneer pressing plate or epoxy glass cloth laminated board.
Further, the substrate of the first circuit board and second circuit board is phenolic paper laminate, epoxy papery
Laminate, polyester fiberglass carpet veneer pressing plate or epoxy glass cloth laminated board.
Further, the circuit board assemblies include several to the connection unit being electrically connected to each other, and described first
Circuit board is provided with the 5th pad far from one end of first pad, the second circuit board far from second pad one
End is provided with the 6th pad；5th pad and/or the 6th pad are electrical by the 4th circuit board and another pair connection unit
Connection.
In order to solve the above technical problems, the present embodiment additionally provides a kind of electronic equipment, including above-mentioned circuit board assemblies.
Compared with prior art, beneficial effect is the present embodiment: the tertiary circuit plate of the present embodiment is rigid circuit
Plate, the opposite two end regions setting of tertiary circuit plate are respectively arranged with pad, and the pad on two end regions is respectively with adjacent the
Pad electrical connection on one circuit board and second circuit board.Two circuit boards are connected using FPC in compared with the prior art,
The tertiary circuit plate of the present embodiment does not allow easy to aging, long service life, ensure that the service life of product；The hardened structure of tertiary circuit
Simply, easy for installation.In addition, also not needing BTB attachment base, cost is saved.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of schematic top plan view for circuit board assemblies that the embodiment of the present invention one provides；
Fig. 2 is a kind of longitudinal schematic cross-sectional view for circuit board assemblies that the embodiment of the present invention one provides；
Fig. 3 is the elevational schematic view for the tertiary circuit plate that the embodiment of the present invention one provides；
Fig. 4 is the schematic front view for a kind of electronic equipment that the embodiment of the present invention one provides；
Fig. 5 is a kind of schematic top plan view of circuit board assemblies provided by Embodiment 2 of the present invention；
Fig. 6 is a kind of longitudinal schematic cross-sectional view for circuit board assemblies that the embodiment of the present invention three provides.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Embodiment one:
It referring to Figure 1 and Fig. 2, is a kind of circuit board assemblies 10a of the embodiment of the present invention, including a pair of of connection unit, this is right
Connection unit includes first circuit board 1, second circuit board 2 and tertiary circuit plate 3.
It is provided with the first electronic circuit 11 and the first pad 12 on first circuit board 1, is provided on second circuit board 2
Two electronic circuits 21 and the second pad 22, wherein the first pad 12 and the first electronic circuit 11 are electrically connected, the second pad 22
It is electrically connected with the second electronic circuit 21.
Fig. 3 is referred to, tertiary circuit plate 3 is rigid circuit board, is provided with third pad the 31, the 4th on tertiary circuit plate 3
Pad 32 and third electronic circuit 33.Third pad 31 and the 4th pad 32 are distributed on tertiary circuit plate 3 relatively respectively
Two end regions, third pad 31 and the 4th pad 32 pass through third electronic circuit 33 and are electrically connected.
It is provided on first circuit board 1 on the region and the second circuit board 2 of first pad 12 and is provided with the second weldering
The region of disk 22 is stacked and placed on respectively on two opposite end regions of tertiary circuit plate 3.Also, third pad 31 and the first pad 12 weld
It connects, the 4th pad 32 and the second pad 22 weld.
The first fixation hole 13 is offered on first circuit board 1, and the second fixation hole 23, third are offered on second circuit board 2
Two opposite end regions offer third fixation hole 34 and the 4th fixation hole 35 respectively on circuit board 3.The tertiary circuit plate 3
One end be fixedly connected with first circuit board 1 by connector, the first fixation hole 13 and third fixation hole 34.Tertiary circuit plate
3 other end is fixedly connected by connector, the second fixation hole 23 and the 4th fixation hole 35 with second circuit board 2.Yu Benshi
It applies in example, it is threaded hole that the first fixation hole 13, the second fixation hole 23, third fixation hole 34 and the 4th, which fix 35 holes, accordingly
, above-mentioned connector be screw or bolt,
Specifically, the first circuit board 1 of the present embodiment and second circuit board 2 are also rigid circuit board.In terms of material,
The substrate of the first circuit board 1 of the present embodiment, second circuit board 2 or tertiary circuit plate 3 is phenolic paper laminate, Epoxide cellulose paper
Matter laminate, polyester fiberglass carpet veneer pressing plate or epoxy glass cloth laminated board.
Fig. 4 is referred to, the present embodiment additionally provides a kind of electronic equipment 100 comprising above-mentioned circuit board assemblies.
Two circuit boards are connected using FPC in compared with the prior art, the tertiary circuit plate 3 of the present embodiment is not easy always
Change, long service life ensure that the service life of product；The hardened structure of tertiary circuit is simple, easy for installation.In addition, not needing yet
BTB attachment base, saves cost.
Embodiment two:
Fig. 5 is referred to, a kind of circuit board assemblies 10b is present embodiments provided, including several to the company being electrically connected to each other
Order member, each pair of connection unit includes first circuit board 1, second circuit board 2, tertiary circuit plate and the 4th circuit board.At this
Embodiment, it is circuit board of the right marked as 3 that tertiary circuit plate is corresponding in figure 5, and the is provided on tertiary circuit plate
Three pads 31 and the 4th pad 32, third pad 31 and the first pad 12 weld, and the 4th pad 32 and the second pad 22 weld；The
It is circuit board of the left side marked as 3 that four circuit boards are corresponding in figure 5, is provided on the 4th circuit board and the 5th pad 14
4th pad 32 of welding.In addition to following characteristics, the connection unit of the structure and embodiment one of the connection unit of the present embodiment
Structure is identical:
First circuit board 1 is additionally provided with the 5th pad 14 far from one end of the first pad 12, and the second circuit board 2 is separate
One end of second pad 22 is additionally provided with the 6th pad 24；5th pad 14 passes through the 4th circuit board and second pair of company
The electrical connection of order member, certainly, the 6th pad 24 can also electrically connect connection unit by another 4th circuit board and third
It connects.
Compared to embodiment one, the circuit board assemblies 10b of the present embodiment, multiple connection units can pass through the 4th circuit board
Successively it is electrically connected.
Embodiment three:
Fig. 6 is referred to, a kind of circuit board assemblies 10c is present embodiments provided, the connection being electrically connected to each other including a pair
Unit, this includes first circuit board 1, second circuit board 2 and tertiary circuit plate 3 to connection unit.In addition to following characteristics, this reality
The structure for applying the connection unit of example is identical as the structure of the connection unit of embodiment one:
Height different the first plane 15 and the second plane 16 are provided on the first circuit board 1 of the present embodiment, it is described
The region at the place of the first pad 12 is located in lower second plane 16.Height different the is provided on second circuit board 2
The region of three planes 25 and fourth plane 26, the place of second pad 22 is located in lower fourth plane 26.
Correspondingly, the first electronic circuit 11 on first circuit board 1 can be divided into upper layer electronic circuit 111 and underlying electronic
Route 112, upper layer electronic circuit 111 and underlying electronic route 112 can be realized up and down by the perforation 17 on first circuit board 1
Connection.Likewise, the second electronic circuit 21 on second circuit board 2 can be divided into upper layer electronic circuit 211 and underlying electronic line
Road 212, upper layer electronic circuit 211 and underlying electronic route 212 can be realized by the perforation 27 on second circuit board 2 to be connected up and down
It is logical.
The circuit board assemblies 10c of the present embodiment, tertiary circuit plate 3 are stacked and placed on first circuit board 1 and second circuit board 2
In lower plane, so, it can reduce the thickness of whole circuit board component 10c, be conducive to electronic equipment and be made lighter, thin.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of circuit board assemblies, including at least a pair of of connection unit, every a pair of connection unit include first circuit board and
Second circuit board is respectively arranged with the first electronic circuit and the second electric wire on the first circuit board and second circuit board
Road, which is characterized in that the first pad, first pad and first electronic circuit are additionally provided on the first circuit board
It is electrically connected, is additionally provided with the second pad on the second circuit board, second pad and second electronic circuit are electrical
Connection；The connection unit further includes tertiary circuit plate, and the tertiary circuit plate is rigid circuit board, on the tertiary circuit plate
It is provided with third pad, the 4th pad and third electronic circuit, the third pad and the 4th pad are distributed in institute respectively
Two end regions opposite on tertiary circuit plate are stated, the third pad and the 4th pad are electrical by the third electronic circuit
Connection；The third pad and first pad solder, the 4th pad and second pad solder.
2. circuit board assemblies as described in claim 1, which is characterized in that be provided with the first pad on the first circuit board
The region that the second pad is provided on region and the second circuit board is stacked and placed on opposite two of the tertiary circuit plate respectively
On end regions.
3. circuit board assemblies as claimed in claim 2, which is characterized in that it is fixed to offer first on the first circuit board
Hole, offers the second fixation hole on the second circuit board, and two opposite end regions offer respectively on the tertiary circuit plate
One end of third fixation hole and the 4th fixation hole, the tertiary circuit plate passes through connector, first fixation hole and institute
Third fixation hole is stated to be fixedly connected with the first circuit board；The other end of the tertiary circuit plate passes through connector, described the
Two fixation holes and the 4th fixation hole are fixedly connected with the second circuit board.
4. circuit board assemblies as claimed in claim 3, which is characterized in that the connector be screw or bolt, described first
Fixation hole, the second fixation hole, third fixation hole and the 4th fixation hole are threaded hole.
5. the circuit board assemblies as described in any one of Claims 1-4, which is characterized in that set on the first circuit board
It is equipped with height different the first plane and the second plane, the region at the place of first pad is located at lower second plane
On, height different third plane and fourth plane are provided on the second circuit board, the place of second pad
Region is located in lower fourth plane.
6. the circuit board assemblies as described in any one of Claims 1-4, which is characterized in that the first circuit board and
Second circuit board is rigid circuit board.
7. the circuit board assemblies as described in any one of Claims 1-4, which is characterized in that the base of the tertiary circuit plate
Plate is phenolic paper laminate, epoxy paper-based laminate, polyester fiberglass carpet veneer pressing plate or epoxy glass cloth laminated board.
8. circuit board assemblies as claimed in claim 6, which is characterized in that the base of the first circuit board and second circuit board
Plate is phenolic paper laminate, epoxy paper-based laminate, polyester fiberglass carpet veneer pressing plate or epoxy glass cloth laminated board.
9. the circuit board assemblies as described in any one of Claims 1-4, which is characterized in that the circuit board assemblies include
It is several to the connection unit being electrically connected to each other, the first circuit board is provided with far from one end of first pad
Five pads, the second circuit board are provided with the 6th pad far from one end of second pad；5th pad and/or
Six pads are electrically connected by the 4th circuit board and another pair connection unit.
10. a kind of electronic equipment, including circuit board assemblies as in one of claimed in any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711056051.6A CN107683022B (en) | 2017-11-01 | 2017-11-01 | A kind of circuit board assemblies and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711056051.6A CN107683022B (en) | 2017-11-01 | 2017-11-01 | A kind of circuit board assemblies and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107683022A CN107683022A (en) | 2018-02-09 |
| CN107683022B true CN107683022B (en) | 2019-08-27 |
Family
ID=61143241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711056051.6A Active CN107683022B (en) | 2017-11-01 | 2017-11-01 | A kind of circuit board assemblies and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107683022B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112533369B (en) * | 2019-09-18 | 2022-08-09 | 华为技术有限公司 | Circuit assembly and electronic device |
| CN111148343B (en) * | 2020-01-20 | 2021-04-20 | 京东方科技集团股份有限公司 | Flexible circuit board, lighting test system and test method |
| TW202142517A (en) * | 2020-05-12 | 2021-11-16 | 台灣愛司帝科技股份有限公司 | Substrate combining structure, substrate combining system and substrate combining method |
| CN112566361B (en) * | 2020-12-11 | 2022-04-05 | 中国北方发动机研究所(天津) | Board-level heavy current drainage element |
| WO2022198665A1 (en) * | 2021-03-26 | 2022-09-29 | 欧菲光集团股份有限公司 | Flexible circuit board, camera module, and assembling method for flexible circuit board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108859A (en) * | 1993-12-21 | 1995-09-20 | 夏普株式会社 | Panel assembly structure and panel assembling method capable of achieving a highly reliable connection of electrode terminsls even when the electrode terminals have a fine pitch |
| CN202738249U (en) * | 2012-07-13 | 2013-02-13 | 青岛海信宽带多媒体技术有限公司 | Hard-and-soft combined circuit board in optical network unit module |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1185917C (en) * | 1998-11-12 | 2005-01-19 | 明基电通股份有限公司 | Series-connected circuit board and its manufacture method |
| US20040173894A1 (en) * | 2001-09-27 | 2004-09-09 | Amkor Technology, Inc. | Integrated circuit package including interconnection posts for multiple electrical connections |
| CN1694601A (en) * | 2005-05-26 | 2005-11-09 | 倚天资讯股份有限公司 | Electronic element assembling device in electronic equipment |
| US7704077B1 (en) * | 2009-04-13 | 2010-04-27 | Tyco Electronics Corporation | Low loss board to board connection system |
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2017
- 2017-11-01 CN CN201711056051.6A patent/CN107683022B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1108859A (en) * | 1993-12-21 | 1995-09-20 | 夏普株式会社 | Panel assembly structure and panel assembling method capable of achieving a highly reliable connection of electrode terminsls even when the electrode terminals have a fine pitch |
| CN202738249U (en) * | 2012-07-13 | 2013-02-13 | 青岛海信宽带多媒体技术有限公司 | Hard-and-soft combined circuit board in optical network unit module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107683022A (en) | 2018-02-09 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: OPPO Guangdong Mobile Communications Co., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: Guangdong OPPO Mobile Communications Co., Ltd. |
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