CN110854567A - Circuit board device and electronic equipment - Google Patents
Circuit board device and electronic equipment Download PDFInfo
- Publication number
- CN110854567A CN110854567A CN201911146529.3A CN201911146529A CN110854567A CN 110854567 A CN110854567 A CN 110854567A CN 201911146529 A CN201911146529 A CN 201911146529A CN 110854567 A CN110854567 A CN 110854567A
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- CN
- China
- Prior art keywords
- circuit board
- electrical connection
- connection portion
- connector
- electric connection
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
Abstract
The invention discloses a circuit board device which comprises a first circuit board, a second circuit board and a connector, wherein the second circuit board is provided with a first electric connection part, the connector is installed on the first circuit board, the connector is provided with a second electric connection part, and the second electric connection part can be electrically connected with the first electric connection part. The circuit board device disclosed by the invention is characterized in that the second circuit board is provided with the first electric connection part, the connector is provided with the second electric connection part, when the second electric connection part is connected with the second electric connection part, the second electric connection part and the first electric connection part can form electric connection, so that the first circuit board and the second circuit board form electric connection, the connection mode can reduce the spacing height between the second circuit board and the first circuit board, so that the space is saved, and meanwhile, the connector is connected with the second circuit board, so that the times of surface mounting can be effectively reduced, and the reliability of a device is ensured. The invention also discloses an electronic device.
Description
Technical Field
The present invention relates to the field of communications devices, and in particular, to a circuit board device and an electronic device.
Background
With the coming of the 5G mobile phone age, more and more devices are arranged on the first circuit board. In order to solve the problem of insufficient space of the first circuit board of the mobile phone, the prior art adopts multilayer board superposition. The upper and lower plates are connected by an interpose (middle spacer).
With interpose connections, the devices on the first circuit board require 2 more IR ovens (patches) and the devices on the second circuit board require 1 more IR ovens. The performance requirements on devices on the board are high, reliability is not guaranteed, and the cost of single devices is increased; after passing through the IR furnace for many times, the process steps are increased, and the cost is increased.
Disclosure of Invention
The invention discloses a circuit board device and electronic equipment, which aim to solve the problem that devices on a board can pass through an IR furnace more times in an interpose connection mode.
The embodiment of the invention is realized by the following steps:
based on the above object, an embodiment of the present invention discloses a circuit board device, including:
a first circuit board;
a second circuit board provided with a first electrical connection portion; and
the connector is arranged on the first circuit board, a second electric connection portion is arranged on the connector, and the second electric connection portion can be electrically connected with the first electric connection portion.
Based on the above purpose, the embodiment of the invention also discloses an electronic device, which comprises the circuit board device.
The technical scheme adopted by the invention can achieve the following beneficial effects:
the circuit board device disclosed by the invention is provided with a first electric connection part on a second circuit board, a second electric connection part on a connector, when the second electric connection part is connected with the second electric connection part, the second electric connection part and the first electric connection part form electric connection, thereby forming an electrical connection between the first circuit board and the second circuit board, which can reduce the spacing height between the second circuit board and the first circuit board, thereby saving space, and at the same time, when the first circuit board is manufactured, the connector and the electronic element on the first circuit board can be synchronously pasted, thereby reduce the paster number of times of first circuit board, and be connected through first electric connection portion and second electric connection portion between connector and the second circuit board, also avoided once paster, the reliability of device can be guaranteed to the reduction of paster number of times, can also reduce the cost of manufacture.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic diagram of a first state of a circuit board device according to an embodiment of the disclosure;
FIG. 2 is a diagram of a circuit board apparatus according to an embodiment of the present invention in a second state;
fig. 3 is a cross-sectional view of a first circuit board arrangement according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 in accordance with an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a second circuit board arrangement disclosed in an embodiment of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 in accordance with an embodiment of the present invention;
FIG. 7 is a diagram of a first and a second circuit boards according to an embodiment of the disclosure;
FIG. 8 is a schematic view of a first connector according to the disclosure;
FIG. 9 is a schematic view of a second connector according to the disclosure;
FIG. 10 is a schematic view of a first electrical connection disclosed in an embodiment of the present invention;
FIG. 11 is a schematic view of a second electrical connection disclosed in an embodiment of the present invention;
fig. 12 is a schematic diagram of a second circuit board according to an embodiment of the disclosure.
Description of reference numerals: 100-a first circuit board; 110-boss; 200-a second circuit board; 210-a first electrical connection; 211-conductive contact pads; 212-first insulating portion; 220-a third insulation; 300-a connector; 310-a second electrical connection; 311-a conductive spring plate; 3111-a mounting portion; 3112-a conductive portion; 320-lumen; 330-a second insulation; 340-mounting grooves; 400-fixing part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and fig. 2, an embodiment of the invention discloses an electronic device, which includes a first circuit board 100, a second circuit board 200 and a connector 300.
The first circuit board 100 is provided with electronic components, and the first circuit board 100 is provided with a boss 110, where the boss 110 may be disposed around the electronic components.
The second circuit board 200 is also provided with electronic components, and the second circuit board 200 is also provided with a first electrical connection portion 210 electrically connected to the electronic components.
The connector 300 is mounted on the first circuit board 100, and the connector 300 is electrically connected to electronic components on the first circuit board 100. The connector 300 is provided with a second electrical connection portion 310 matching with the first electrical connection portion 210, and when the first circuit board 100 and the second circuit board 200 are connected and mounted, the second electrical connection portion 310 is electrically connected with the first electrical connection portion 210, so that the electronic components on the second circuit board 200 are electrically connected with the electronic components on the first circuit board 100. At this time, the second circuit board 200 may abut against the boss 110 of the first circuit board 100, and the boss 110 may support the second circuit board 200, and at the same time, the second circuit board 200 may be prevented from affecting the electronic components on the first circuit board 100.
The circuit board device disclosed in this embodiment has the first electrical connection portion 210 disposed on the second circuit board 200, and the second electrical connection portion 310 disposed on the connector 300, when the second electrical connection portion 310 is connected to the second electrical connection portion 310, the second electrical connection portion 310 is electrically connected to the first electrical connection portion 210, so that the first circuit board 100 is electrically connected to the second circuit board 200, and this connection manner can reduce the height of the gap between the second circuit board 200 and the first circuit board 100, thereby saving space. Meanwhile, when the first circuit board 100 is manufactured, the electronic elements on the connector 300 and the first circuit board 100 can be synchronously pasted, so that the pasting times of the first circuit board 100 are reduced, the connector 300 and the second circuit board 200 are connected through the first electric connection portion 210 and the second electric connection portion 310, one-time pasting is avoided, the pasting times are reduced, the reliability of the device can be guaranteed, and the manufacturing cost can be reduced.
Referring to fig. 10, in some embodiments of the present embodiment, the first electrical connection portion 210 includes two conductive contact pieces 211, and the two conductive contact pieces 211 are spaced apart from each other so that the two conductive contact pieces 211 do not affect each other. The second electrical connection portion 310 includes two conductive elastic pieces 311, and the two conductive elastic pieces 311 are spaced apart from each other, so that the two conductive elastic pieces 311 do not affect each other. When the second circuit board 200 is connected to the connector 300, the two conductive contact pieces 211 are respectively connected to the two conductive elastic pieces 311 to form conduction.
Wherein the conductive contact 211 may be a gold finger.
Referring to fig. 3 to 6, the first insulating portion 212 may be a strip shape, and has a protruding portion at a middle position thereof, and the two conductive contacts 211 are respectively located at two sides of the protruding portion, so that when the mounting is performed, an operator or a machine can directly control the position of the first electrical connection portion 210 through the first insulating portion 212, thereby preventing the conductive contacts 211 from being damaged.
In some embodiments of the present embodiment, the first electrical connection portion 210 and the second electrical connection portion 310 are mated by:
an inner cavity 320 is formed in the connector 300, and then two conductive elastic pieces 311 are respectively mounted on two opposite sidewalls of the inner cavity 320, of course, at least a portion of the conductive portion 3112 of the conductive elastic pieces 311 should be located in the inner cavity 320.
The first electrical connection 210 is then bent so that the two conductive contacts 211 are located on the outside.
The first electrical connection portion 210 is placed in the cavity 320, and at this time, the two conductive contacts 211 located at the outer side are respectively in contact with the two conductive elastic pieces 311 exposed in the cavity 320, so as to form electrical connection.
In some embodiments, the first electrical connection portion 210 is not bent, and the first electrical connection portion 210 can also be clamped between the conductive contact piece 211 and the conductive elastic piece 311, referring to fig. 6, as shown in the figure, when two conductive contact pieces 211 are respectively located at two sides of the first insulation portion 212, it is also possible to directly clamp the first electrical connection portion 210 into the inner cavity 320.
In order to further enhance the stability, a fixing member 400 is further provided, and the fixing member 400 is used for fixing one end of the second circuit board 200, at which the first electrical connection portion 210 is provided, with the connector 300, so as to fix the first electrical connection portion 210 and the second electrical connection portion 310.
The fixing member 400 may have a clamping protrusion, when the first electrical connection portion 210 and the second electrical connection portion 310 are mounted, the first electrical connection portion 210 may be placed above the connector 300, the two conductive contact pieces 211 are placed toward the inner cavity 320, the fixing member 400 abuts against the first insulation portion 212, the first insulation portion 212 is pressed downward, the first insulation portion 212 is bent toward the inner cavity 320, and the conductive contact pieces 211 and the conductive elastic pieces 311 may be contacted and conducted in the process that the first insulation portion 212 is bent and moved downward. The fixing member 400 is arranged to form a larger compression between the conductive contact piece 211 and the conductive elastic piece 311, so that the fixing is more firm.
Referring to fig. 11, in order to make the first electrical connection portion 210 smoothly enter the inner cavity 320, the conductive elastic piece 311 may be designed to have a mounting portion 3111 and a conductive portion 3112, the mounting portion 3111 is mounted on the connector 300, one end of the conductive portion 3112 is connected to one end of the mounting portion 3111, and the conductive portion 3112 and the mounting portion 3111 are disposed obliquely, so that the other end of the conductive portion 3112 can approach the mounting portion 3111, and at this time, the conductive elastic piece 311 has elastic potential energy. Thus, when the first electrical connection portion 210 is inserted into the inner cavity 320, the conductive elastic sheet 311 is forced to deform, so that the first electrical connection portion 210 smoothly enters the inner cavity 320, and meanwhile, the conductive elastic sheet 311 and the conductive contact piece 211 are abutted and fixed by elastic potential energy generated by the deformation of the conductive elastic sheet 311.
Or the first insulating portion 212 is made of elastic insulating materials such as rubber or plastic, and the first electrical connection portion 210 can smoothly enter the inner cavity 320, and the conductive contact piece 211 and the conductive elastic piece 311 are squeezed.
The above are only some embodiments of the present embodiment, and in other embodiments of the present embodiment, for example, the first electrical connection portion 210 and the second electrical connection portion 310 may be directly clamped, in which case, the fixing member 400 is not provided. In other embodiments, if the first electrical connection portion 210 and the second electrical connection portion are only in general contact or pressed, the fixing member 400 is required to perform auxiliary fixing.
The first electrical connection portion 210 may be provided in plurality, the second electrical connection portion 310 may also be provided in plurality, and the number of the second electrical connection portions 310 may be equal to the number of the first electrical connection portions 210, so that it is more convenient to install, and each first electrical connection portion 210 is matched with one second electrical connection portion 310. Wherein, the plurality of second electrical connection portions 310 may be disposed at intervals along the length direction of the inner cavity 320.
Referring to fig. 8 and 12, in some embodiments of the present embodiment, a plurality of second insulating portions 330 may be disposed on the connector 300, the second insulating portions 330 are disposed in the inner cavity 320, the second insulating portions 330 are disposed at intervals along the length direction of the inner cavity 320, so that the inner cavity 320 is divided into a plurality of mounting grooves 340 by the second insulating portions 330, and the second electrical connection portions 310 are disposed in the mounting grooves 340, respectively. The second insulating portion 330 separates two adjacent second electrical connection portions 310, so that when the second electrical connection portions 310 are connected with the first electrical connection portions 210, the two adjacent conductive elastic sheets 311 are prevented from contacting due to deformation of the second electrical connection portions 310, and the connection reliability is ensured.
Referring to fig. 7 and 9, in another embodiment of the present embodiment, a third insulating portion 220 may be disposed between adjacent first electrical connection portions 210, and the third insulating portion 220 is connected to the first insulating portion 212, so as to separate the adjacent first electrical connection portions 210, so that when the first electrical connection portions 210 and the second electrical connection portions 310 are pressed against each other, the two connected conductive elastic pieces 311 are prevented from contacting each other when the second electrical connection portions 310 are deformed.
The first insulating portion 212 and the third insulating portion 220 may be made of the same material, and the first insulating portion 212 and the third insulating portion 220 may be made by an integral molding process.
The electronic device disclosed by the embodiment of the invention can be a mobile phone, a tablet computer, an electronic book reader, a game machine, an intelligent watch and other devices, and the embodiment of the invention does not limit the specific types of the electronic devices.
In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A circuit board arrangement, comprising:
a first circuit board (100);
a second circuit board (200), the second circuit board (200) being provided with a first electrical connection portion (210); and
the connector (300), the connector (300) install in first circuit board (100), connector (300) have inner chamber (320), be provided with second electric connection portion (310) on connector (300), second electric connection portion (310) are located in inner chamber (320), first electric connection portion (210) joint in inner chamber (320), just first electric connection portion (210) are connected with second electric connection portion (310) electricity.
2. The circuit board device according to claim 1, wherein the first electrical connection portion (210) comprises two spaced apart conductive contact pieces (211), and the second electrical connection portion (310) comprises two spaced apart conductive spring pieces (311), each conductive spring piece (311) being electrically connected to a corresponding one of the conductive contact pieces (211).
3. A circuit board arrangement according to claim 2, characterized in that the first electrical connection (210) further comprises a first insulation (212), the first insulation (212) being located between two of the electrically conductive contact pads (211).
4. The circuit board arrangement according to claim 1, wherein the first electrical connection portions (210) are provided in plurality, the number of the second electrical connection portions (310) is equal to the number of the first electrical connection portions (210), a plurality of the second electrical connection portions (310) are all located in the inner cavity (320), and each of the second electrical connection portions (310) is correspondingly matched with one of the first electrical connection portions (210).
5. The circuit board arrangement according to claim 4, wherein a plurality of second insulating portions (330) are provided in the connector (300), the plurality of second insulating portions (330) dividing the inner cavity (320) into a plurality of mounting slots (340), one second connecting portion (310) being provided in each mounting slot (340).
6. A circuit board arrangement according to claim 4, characterized in that a third insulating part (220) is arranged between adjacent first electrical connection parts (210), and adjacent two first electrical connection parts (210) are connected by the third insulating part (220).
7. The circuit board arrangement according to claim 1, further comprising a fixing member (400), wherein the second circuit board (200) is fixedly connected to the connector (300) via the fixing member (400).
8. A circuit board arrangement according to any one of claims 1-7, characterised in that the second circuit board (200) is a flexible circuit board.
9. A circuit board arrangement according to any one of claims 1-7, characterized in that the first electrical connection (210) is a gold finger.
10. An electronic device, characterized in that it comprises a circuit board arrangement according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146529.3A CN110854567A (en) | 2019-11-21 | 2019-11-21 | Circuit board device and electronic equipment |
| PCT/CN2020/130031 WO2021098763A1 (en) | 2019-11-21 | 2020-11-19 | Circuit board apparatus and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911146529.3A CN110854567A (en) | 2019-11-21 | 2019-11-21 | Circuit board device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110854567A true CN110854567A (en) | 2020-02-28 |
Family
ID=69603198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911146529.3A Pending CN110854567A (en) | 2019-11-21 | 2019-11-21 | Circuit board device and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110854567A (en) |
| WO (1) | WO2021098763A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098763A1 (en) * | 2019-11-21 | 2021-05-27 | 维沃移动通信有限公司 | Circuit board apparatus and electronic device |
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| JP3303405B2 (en) * | 1993-03-26 | 2002-07-22 | ソニー株式会社 | Terminal protection clip for flexible flat cable and method of attaching connector to terminal of flexible flat cable using this clip |
| JP2004171958A (en) * | 2002-11-20 | 2004-06-17 | Sharp Corp | Terminal structure for flexible wiring board, and mounting method for flexible wiring board |
| CN1738103A (en) * | 2004-08-20 | 2006-02-22 | Smk株式会社 | Connector for a flexible board |
| CN101106227A (en) * | 2006-07-07 | 2008-01-16 | Nec液晶技术株式会社 | Connector and method of connecting the same |
| CN201945768U (en) * | 2011-02-25 | 2011-08-24 | 陈国锋 | LCM (liquid crystal display module) based on FPC (flexible printed circuit) |
| CN203434317U (en) * | 2013-09-16 | 2014-02-12 | 艾恩特精密工业股份有限公司 | Transmission device |
| CN106102320A (en) * | 2016-05-27 | 2016-11-09 | 深圳天珑无线科技有限公司 | The circuit board of mobile terminal and mobile terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854567A (en) * | 2019-11-21 | 2020-02-28 | 维沃移动通信有限公司 | Circuit board device and electronic equipment |
-
2019
- 2019-11-21 CN CN201911146529.3A patent/CN110854567A/en active Pending
-
2020
- 2020-11-19 WO PCT/CN2020/130031 patent/WO2021098763A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3303405B2 (en) * | 1993-03-26 | 2002-07-22 | ソニー株式会社 | Terminal protection clip for flexible flat cable and method of attaching connector to terminal of flexible flat cable using this clip |
| JP2004171958A (en) * | 2002-11-20 | 2004-06-17 | Sharp Corp | Terminal structure for flexible wiring board, and mounting method for flexible wiring board |
| CN1738103A (en) * | 2004-08-20 | 2006-02-22 | Smk株式会社 | Connector for a flexible board |
| CN101106227A (en) * | 2006-07-07 | 2008-01-16 | Nec液晶技术株式会社 | Connector and method of connecting the same |
| CN201945768U (en) * | 2011-02-25 | 2011-08-24 | 陈国锋 | LCM (liquid crystal display module) based on FPC (flexible printed circuit) |
| CN203434317U (en) * | 2013-09-16 | 2014-02-12 | 艾恩特精密工业股份有限公司 | Transmission device |
| CN106102320A (en) * | 2016-05-27 | 2016-11-09 | 深圳天珑无线科技有限公司 | The circuit board of mobile terminal and mobile terminal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098763A1 (en) * | 2019-11-21 | 2021-05-27 | 维沃移动通信有限公司 | Circuit board apparatus and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021098763A1 (en) | 2021-05-27 |
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| PB01 | Publication | ||
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Application publication date: 20200228 |