CN104378914A - Printed circuit board and electronic device - Google Patents
Printed circuit board and electronic device Download PDFInfo
- Publication number
- CN104378914A CN104378914A CN201310348404.5A CN201310348404A CN104378914A CN 104378914 A CN104378914 A CN 104378914A CN 201310348404 A CN201310348404 A CN 201310348404A CN 104378914 A CN104378914 A CN 104378914A
- Authority
- CN
- China
- Prior art keywords
- area
- wireless signal
- substrate
- electric capacity
- circuit board
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
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- 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
- H05K1/0213—Electrical arrangements not otherwise provided for
- H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
- H05K1/023—Reduction of cross-talk, noise or electromagnetic interference using auxiliary mounted passive components or auxiliary substances
- H05K1/0233—Filters, inductors or a magnetic substance
-
- 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
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/1006—Non-printed filter
-
- 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
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10098—Components for radio transmission, e.g. radio frequency identification [RFID] tag, printed or non-printed antennas
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transceivers (AREA)
Abstract
A printed circuit board comprises a substrate, a conductive layer, an antenna chip, a filter circuit and a wireless signal processing module. The substrate is made of an insulation material and the upper surface of the substrate comprises a first region and a second region; the second region is covered with the conductive layer; the antenna chip is arranged in the first region and used for sending and receiving wireless signals; the filter circuit is arranged on the second region, connected with the antenna chip through a connecting wire and used for filtering the wireless signals received by the antenna chip; the wireless signal processing module is arranged in the second region, used for processing the wireless signals and achieving the wireless communication function, and connected with the filter circuit through a connecting wire. The invention further provides an electronic device. The printed circuit board and the electronic device are simple in structure, cost is saved, and the influences of electromagnetic radiation on the signals received by an antenna module are reduced.
Description
Technical field
The present invention relates to printed circuit board (PCB) (PCB), particularly a kind of printed circuit board (PCB) and there is the electronic installation of this printed circuit board (PCB).
Background technology
Along with the development of wireless communication technology, increasing consumption electronic products have possessed the radio communication function such as bluetooth, WiFi, GPS, thus make user can enjoy abundant Internet resources.In prior art, general is all by arranging independently Anneta module and independently wireless network signal processing module, then by concentric conductor by these two independently module connect, therefore, need when completed knocked down products to position and manage line process to Anneta module and concentric conductor.Like this, not only reduce production efficiency, and add the cost of product.In addition, because concentric conductor has certain length, electromagnetic radiation intensity is added to a certain extent.
Summary of the invention
In view of this, be necessary to provide a kind of printed circuit board (PCB) and electronic installation, to solve the problem.
A kind of electronic installation, comprises the printed circuit board (PCB) for realizing radio communication function.This printed circuit board (PCB) comprises: substrate, and this substrate is made up of insulating material, and the upper surface of this substrate comprises first area and second area; Conductive layer, covers on the first region; Antenna chip, is arranged on this first area, for sending and receiving wireless signal; Filter circuit, be arranged on this second area, this filter circuit is connected by connecting line with this antenna chip, filters for the wireless signal received this antenna chip; And wireless signal processing module, be arranged on this second area, for the treatment of wireless signal to realize radio communication function, this wireless signal processing module is connected with this filter circuit by connecting line.
A kind of printed circuit board (PCB), be applied in an electronic installation, this printed circuit board (PCB) comprises: substrate, and this substrate is made up of insulating material, and the upper surface of this substrate comprises first area and second area; Conductive layer, covers on the first region; Antenna chip, is arranged on this first area, for sending and receiving wireless signal; Filter circuit, be arranged on this second area, this filter circuit is connected by connecting line with this antenna chip, filters for the wireless signal received this antenna chip; And wireless signal processing module, be arranged on this second area, for the treatment of wireless signal to realize radio communication function, this wireless signal processing module is connected with this filter circuit by connecting line.
Printed circuit board (PCB) in the present invention and electronic installation, Anneta module and wireless signal processing module are integrated on same printed circuit board (PCB), simplify the structure of electronic installation, eliminate the step of reason line in location in traditional electronic devices, save cost, and decrease the impact of electromagnetic radiation on the signal that Anneta module receives.
Accompanying drawing explanation
Fig. 1 is the electronic device construction schematic diagram in an embodiment of the present invention with printed circuit board (PCB).
Fig. 2 is the decomposition texture schematic diagram of printed circuit board (PCB) in electronic installation shown in Fig. 1.
Fig. 3 is the package assembly schematic diagram of printed circuit board (PCB) in electronic installation shown in Fig. 2.
Fig. 4 is equivalent circuit diagram corresponding to printed circuit board (PCB) shown in Fig. 3.
Main element symbol description
| Electronic installation | 100 |
| Printed circuit board (PCB) | 200 |
| Substrate | 10 |
| First area | 101 |
| Second area | 102 |
| Opening | 103 |
| Conductive layer | 20 |
| Antenna chip | 30 |
| Filter circuit | 40 |
| Wireless signal processing module | 50 |
| Connecting line | 60 |
| First electric capacity | C1 |
| Second electric capacity | C2 |
| 3rd electric capacity | C3 |
| Inductance | L |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing, the printed circuit board (PCB) in the present invention and electronic installation are described in further detail.
Please refer to Fig. 1, include printed circuit board (PCB) 200 in the electronic installation 100 in the present invention one better embodiment, this printed circuit board (PCB) 200 is for realizing radio communication function.Wherein, the electronic installation 100 in the present invention also comprises other structures and element, owing to haveing nothing to do with improvement of the present invention, therefore does not add description.
Please also refer to Fig. 2 to Fig. 4, the printed circuit board (PCB) 200 in present embodiment comprises substrate 10, conductive layer 20, antenna chip 30, filter circuit 40, wireless signal processing module 50 and connects the connecting line 60 of this antenna chip 30, filter circuit 40 and wireless signal processing module 50 successively.
In the present embodiment, this substrate 10 is the rectangular flat plate shape structure be made up of insulating material.The upper surface of this substrate 10 comprises first area 101 and second area 102.This first area 101 is the region be roughly square arranged near the top surface edge of this substrate 10, and the remainder that the upper surface that this second area 102 is this substrate 10 removes this first area 101 is formed.In the present embodiment, the subregion near substrate 10 edge on this first area 101 also offers an opening do not closed 103, and this opening 103 runs through this substrate 10.In other embodiments, this opening 103 can omit, and the shape of this first area 101, this second area 102 and this opening also can make corresponding change as required.
The shape of this conductive layer 20 is mated with second area 102, and it covers as ground plane on this second area 102, and wherein, this conductive layer 20 is made up of electric conducting material, such as copper.
This antenna chip 30 is arranged on the first area 101 on this substrate 10, and part covers this opening 103.This antenna chip 30 is for receiving and wireless signal emission.In the present embodiment, this antenna chip 30 is integrated chip ANT1501.Wherein, the first area 101 at this antenna chip 30 place does not cover conductive layer 20, and the effect of offering opening 103 is that reducing conductive layer 20 produces electromagnetic radiation to this antenna chip 30.
This filter circuit 40 and this wireless signal processing module 50 are all arranged on this second area 102, and this filter circuit 40 is connected between this antenna chip 30 and this wireless signal processing module 50 by connecting line 60.In the present embodiment, this connecting line 60 is on a printed circuit by the cabling of paving copper formation.In the present embodiment, this conductive layer 20 being covered in second area 102 is in the position hollow out being provided with this filter circuit 40 and this wireless signal processing module 50, that is, second area 102 is provided with this filter circuit 40 and does not cover electric conducting material with the position of this wireless signal processing module 50.This filter circuit 40 with need the pin of ground connection in wireless signal processing module 50 and be connected with this conductive layer 20.
As shown in Figure 3, this filter circuit 40 is a LC filter circuit, comprises the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3 and inductance L 1.The first end of this first electric capacity C1 is connected with this antenna chip 30, the second end ground connection.The first end of this second electric capacity C2 is connected to the first end of this first electric capacity C1 by this resistance R1, the other end is connected to this wireless signal processing module 50.One end of 3rd electric capacity C3 is connected to the first end of this second electric capacity, other end ground connection.This filter circuit 40 is sent to this wireless signal processing module 50 after filtering for the wireless signal received this antenna chip 30.This wireless signal processing module 50 is for processing to realize radio communication function to wireless signal.
Printed circuit board (PCB) in the present invention and electronic installation, Anneta module and wireless signal processing module are integrated on same printed circuit board (PCB), simplify the structure of electronic installation, eliminate the step of reason line in location in traditional electronic devices, save cost, and decrease the impact of electromagnetic radiation on the signal that Anneta module receives.
Claims (10)
1. an electronic installation, comprising the printed circuit board (PCB) for realizing radio communication function, it is characterized in that, this printed circuit board (PCB) comprises:
Substrate, this substrate is made up of insulating material, and the upper surface of this substrate comprises first area and second area;
Conductive layer, covers on the first region;
Antenna chip, is arranged on this first area, for sending and receiving wireless signal;
Filter circuit, be arranged on this second area, this filter circuit is connected by connecting line with this antenna chip, filters for the wireless signal received this antenna chip; And
Wireless signal processing module, is arranged on this second area, and for the treatment of wireless signal to realize radio communication function, this wireless signal processing module is connected with this filter circuit by connecting line.
2. electronic installation as claimed in claim 1, it is characterized in that, this substrate is a square plate shape structure, this first area is the region be roughly square being arranged at position that this upper surface of base plate keeps to the side, the remainder of the upper surface removing first area that this second area is this substrate is formed, the mating shapes of the shape of this conductive layer and this second area.
3. electronic installation as claimed in claim 2, is characterized in that, the subregion near side edge on this first area also offers an opening, and this antenna chip is arranged on this first area and part covers this opening.
4. electronic installation as claimed in claim 1, it is characterized in that, this filter circuit comprises the first electric capacity, the second electric capacity, the 3rd electric capacity and inductance, and the first end of this first electric capacity is connected with this antenna chip, the second end ground connection; The first end of this second electric capacity is connected to the first end of this first electric capacity by this inductance, the other end is connected to this wireless signal processing module.
5. electronic installation as claimed in claim 1, it is characterized in that, this antenna chip is integrated chip ANT1501.
6. a printed circuit board (PCB), is applied in an electronic installation, it is characterized in that, this printed circuit board (PCB) comprises:
Substrate, this substrate is made up of insulating material, and the upper surface of this substrate comprises first area and second area;
Conductive layer, covers on the first region;
Antenna chip, is arranged on this first area, for sending and receiving wireless signal;
Filter circuit, be arranged on this second area, this filter circuit is connected by connecting line with this antenna chip, filters for the wireless signal received this antenna chip; And
Wireless signal processing module, is arranged on this second area, and for the treatment of wireless signal to realize radio communication function, this wireless signal processing module is connected with this filter circuit by connecting line.
7. printed circuit board (PCB) as claimed in claim 6, it is characterized in that, this substrate is a square plate shape structure, this first area is the region be roughly square being arranged at position that this upper surface of base plate keeps to the side, the remainder of the upper surface removing first area that this second area is this substrate is formed, the mating shapes of the shape of this conductive layer and this second area.
8. printed circuit board (PCB) as claimed in claim 7, is characterized in that, the subregion near side edge on this first area also offers an opening, and this antenna chip is arranged on this first area and part covers this opening.
9. printed circuit board (PCB) as claimed in claim 6, it is characterized in that, this filter circuit comprises the first electric capacity, the second electric capacity, the 3rd electric capacity and inductance, and the first end of this first electric capacity is connected with this antenna chip, the second end ground connection; The first end of this second electric capacity is connected to the first end of this first electric capacity by this inductance, the other end is connected to this wireless signal processing module.
10. printed circuit board (PCB) as claimed in claim 6, it is characterized in that, this antenna chip is integrated chip ANT1501.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310348404.5A CN104378914A (en) | 2013-08-12 | 2013-08-12 | Printed circuit board and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310348404.5A CN104378914A (en) | 2013-08-12 | 2013-08-12 | Printed circuit board and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104378914A true CN104378914A (en) | 2015-02-25 |
Family
ID=52557472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310348404.5A Pending CN104378914A (en) | 2013-08-12 | 2013-08-12 | Printed circuit board and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104378914A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108697154A (en) * | 2016-03-02 | 2018-10-23 | Jt国际公司 | The product for keeping tobacco product or tobacco with integrated electronic device |
| CN113966071A (en) * | 2021-10-22 | 2022-01-21 | 深圳市锐尔觅移动通信有限公司 | Circuit board assembly, electronic device and control method thereof |
| CN114745845A (en) * | 2022-04-30 | 2022-07-12 | 苏州浪潮智能科技有限公司 | Printed circuit board and manufacturing method thereof |
-
2013
- 2013-08-12 CN CN201310348404.5A patent/CN104378914A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108697154A (en) * | 2016-03-02 | 2018-10-23 | Jt国际公司 | The product for keeping tobacco product or tobacco with integrated electronic device |
| CN108697154B (en) * | 2016-03-02 | 2022-08-09 | Jt国际公司 | Product for retaining tobacco products or tobacco substitutes with integrated electronic device |
| CN113966071A (en) * | 2021-10-22 | 2022-01-21 | 深圳市锐尔觅移动通信有限公司 | Circuit board assembly, electronic device and control method thereof |
| CN114745845A (en) * | 2022-04-30 | 2022-07-12 | 苏州浪潮智能科技有限公司 | Printed circuit board and manufacturing method thereof |
| CN114745845B (en) * | 2022-04-30 | 2023-08-08 | 苏州浪潮智能科技有限公司 | Printed circuit board and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |