CN106028626A - Printed circuit board and electronic device - Google Patents
Printed circuit board and electronic device Download PDFInfo
- Publication number
- CN106028626A CN106028626A CN201610587078.7A CN201610587078A CN106028626A CN 106028626 A CN106028626 A CN 106028626A CN 201610587078 A CN201610587078 A CN 201610587078A CN 106028626 A CN106028626 A CN 106028626A
- Authority
- CN
- China
- Prior art keywords
- plate
- board
- printed circuit
- circuit board
- cover body
- 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
- 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
-
- 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
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/002—Casings with localised screening
- H05K9/0022—Casings with localised screening of components mounted on printed circuit boards [PCB]
- H05K9/0024—Shield cases mounted on a PCB, e.g. cans or caps or conformal shields
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention relates to the technical field of electronic products, and particularly relates to a printed circuit board and an electronic device. The printed circuit board comprises a body board and a shielding cover, wherein the body board is provided with a connector installation part. The printed circuit board is characterized in that the shielding cover comprises a cover body and a protective plate, one side of the protective plate is fixedly connected with the cover body, the other side of the protective plate is fixedly connected with the body board, an accommodating space is formed between the protective plate and the connector installation part, and the accommodating space is used for accommodating a board-to-board connector. After the board-to-board connector is installed on the printed circuit board, the protective plate can provide protection for the board-to-board connector. One side of the protective plate is fixedly connected with the cover body, so that the side does not need to be fixed with the body board of the printed circuit board, fewer holes are required to be trepanned on the body board, the effective space on the body board is enabled to be increased, and thus the wiring space on the printed circuit board is increased.
Description
Technical field
The application relates to technical field of electronic products, particularly relates to a kind of printed circuit board and electronics sets
Standby.
Background technology
Printed circuit board is one of important component part of electronic product, the most general along with electronic product
And, the problem such as the working (machining) efficiency of printed circuit board, processing cost have also been obtained increasing concern.
Printed circuit board in conventional art mainly includes entity plate and steel disc, and steel disc is fixed on entity plate
On, being formed between the two and accommodate space, this receiving space is used for accommodating board to board connector.Why
Steel disc to be arranged, is because board to board connector and generally comprises male seat and female seat, under external force,
There will be between male seat and female seat and loosen situation about being even mutually disengaged, cause the reliability fall of electrical connection
Low.Male seat and female seat then can be limited between steel disc and entity plate by steel disc, prevent above-mentioned with this
Situation occurs.
But, the opposite end of above-mentioned steel disc all uses that securing member and entity plate are fixing to be connected, the most just
Need the equal perforate in position corresponding with the opposite end of steel disc on entity plate.This kind of structure will cause
Usable area on entity plate reduces, and causes the cabling space on printed circuit board less than normal.
Summary of the invention
This application provides a kind of printed circuit board and electronic equipment, to increase walking on printed circuit board
Space of lines.
The first aspect of the application provides a kind of printed circuit board, and it includes entity plate and radome,
Having adapter installation portion on described entity plate, described radome includes cover body and protection board, described guarantor
The side of backplate is fixing with described cover body to be connected, and opposite side is fixing with described entity plate to be connected, described guarantor
Being formed between backplate and described adapter installation portion and accommodate space, described receiving space is used for accommodating plate pair
Connector for substrate.
Preferably, the position that described cover body is connected with described protection board has breach, described receiving
Space is connected by the inner space of described breach with described cover body.
Preferably, described protection board includes the first plate and the second plate, and described first plate is solid with described cover body
Fixed connection, described second plate is affixed with described entity plate and merges fixing connection.
Preferably, described protection board also include the 3rd plate, described 3rd plate be fixed on described first plate and
Between described second plate, described first plate is flat board, and described first plate is parallel to described entity plate.
Preferably, the distance between described cover body and described entity plate more than described first plate with described
Distance between body plate.
Preferably, described cover body and described second plate are connected to the opposite sides of described first plate.
Preferably, the direction of described entity plate, described adapter installation portion are pointed to along described protection board
Perspective plane be positioned at the inside on perspective plane of described first plate.
Preferably, described cover body forms integral structure with described protection board.
Preferably, described receiving space is through space, and the through direction in described receiving space is institute
State the connecting line bearing of trend of cover body and described protection board.
Preferably, described adapter installation position in the edge of described entity plate, described protection board
One lateral edges and a lateral edges flush of described cover body.
The second aspect of the application provides a kind of electronic equipment, and it includes the printing described in any of the above-described item
Circuit board.
The technical scheme that the application provides can reach following beneficial effect:
In printed circuit board provided herein, radome includes cover body and protection board, when plate is to plate
After adapter is installed on printed circuit board, protection board can be that board to board connector provides protection,
And the side of this protection board is fixed with cover body and is connected, therefore this side avoids the need for the basis with printed circuit board
Body plate is fixed, thus the hole needed out on entity plate is less so that the useful space on entity plate increases,
The cabling space on printed circuit board is increased with this.
It should be appreciated that it is only exemplary that above general description and details hereinafter describe, and
The application can not be limited.
Accompanying drawing explanation
The structural representation of the printed circuit board that Fig. 1 is provided by the embodiment of the present application；
The part-structure schematic diagram of the printed circuit board that Fig. 2 is provided by the embodiment of the present application；
The structural representation of the radome that Fig. 3 is provided by the embodiment of the present application；
Fig. 4 is the profile of the radome shown in Fig. 3；
Fig. 5 is another profile of the radome shown in Fig. 3；
Fig. 6 is the part A enlarged drawing of Fig. 5.
Reference:
10-entity plate；
100-radome pad；
20-radome；
200-cover body；
200a-breach；
201-protection board；
201a-the first plate；
201b-the second plate；
201c-the 3rd plate；
30-board to board connector；
40-electronic devices and components.
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet this
The embodiment of application, and for explaining the principle of the application together with description.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the application is described in further detail.
As shown in figures 1 to 6, the embodiment of the present application provides a kind of printed circuit board, this printed circuit board
Including entity plate 10 and radome 20, entity plate 10 having adapter installation portion, this adapter is pacified
Dress portion is connected for fixing with board to board connector 30, and this board to board connector 30 can realize printing
Electrical connection between circuit board and other parts.Radome pad 100 is set on entity plate 10, shielding
Cover 20 is welded on entity plate 10 by this radome pad 100, entity plate 10 is installed multiple
Electronic devices and components 40, these electronic devices and components 40 are positioned at radome 20.
Radome 20 includes cover body 200 and protection board 201, the side of this protection board 201 and cover body
200 fixing connections, opposite side is fixing with entity plate 10 to be connected, protection board 201 and adapter installation portion
Between formed accommodate space, this accommodate space be used for accommodating board to board connector 30.Specifically, shielding
Cover 20 and protection board 201 all can use rectangular configuration, cover body 200 and entity plate 10 to be connected to
On the adjacent dual-side of protection board.Protection board 201 can use curved slab, and it can be adopted with entity plate 10
It is fixed with securing member (such as screw).
After board to board connector 30 is installed on printed circuit board, protection board 201 can be plate
Connector for substrate 30 is provided protection, and the side of this protection board 201 is fixed with cover body 200 and is connected,
Therefore this side avoids the need for fixing with entity plate 10, thus the hole needed out on entity plate 10 is less,
The useful space on entity plate 10 is increased, increases the cabling space on printed circuit board with this.
It addition, after decreasing the quantity of hole and the securing member needed out on entity plate 10, printed circuit board
Procedure of processing reduce therewith, then improve the working (machining) efficiency of printed circuit board.
The surrounding of aforementioned cover body 200 can all be connected with entity plate 10 so that uses in entity plate 10
It is to close space in the space installing electronic devices and components 40, but for the ease of observing electronic devices and components 40
Situation in cover body 200, the position can being connected with protection board 201 on cover body 200 is offered scarce
Mouth 200a, is accommodated space and is connected with the inner space of cover body 200 by this breach 200a.Pass through
Situation in this breach 200a i.e. observable cover body 200.Meanwhile, this breach 200a is offered all right
Reduce this effect of weight of cover body 200.
For the fixed form of cover body 200 with protection board 201, point systems such as welding can be used to make also
The form assembled, it would however also be possible to employ the mode being integrally machined, the embodiment of the present application is preferably integrally machined
Mode so that cover body 200 and protection board 201 form integral structure, for example with integrated punching
Technique.Specifically, the part at protection board 201 place is implemented punching operation so that protection board 201
Separating with cover body 200, cover body 200 is i.e. formed breach 200a, the length of this breach 200a is equal to
The width (length and width herein is the size on same direction) of protection board 201.This kind of structure
The processing technique making radome 20 is simpler, and the structure that simultaneously can also improve radome 20 is strong
Degree.
In a kind of embodiment, protection board 201 can include the first plate 201a and the second plate 201b, and this is the years old
One plate 201a is fixing with cover body 200 to be connected, and the second plate 201b is affixed with entity plate 10 to merge and fixes
Connect.This structure use the second plate 201b and entity plate 10 fixing mode realize protection board 201 with
Fixing, owing to the active area between the second plate 201b and entity plate 10 has between entity plate 10
Increased, the most just improve bonding strength between the two, and then be better protected from board to board connector
30 problems that Joint failure occurs.
Further, above-mentioned protection board 201 may also include the 3rd plate 201c, the 3rd plate 201c admittedly
Between the first plate 201a and the second plate 201b.The purpose arranging the 3rd plate 201c is, increases
Add the distance between the first plate 201a and entity plate 10 so that the first plate 201a keeps less chi
Very little just can cover on board to board connector 30, so that the structure of printed circuit board is compacter.More
Further, the first plate 201a can be optimized for flat board, and the first plate 201a is parallel to entity plate 10.
In addition to the structure making printed circuit board is compacter, this structure can also simplify printed circuit board
Processing technique.
Owing to needing to arrange many electronic devices and components 40, therefore cover body 200 and entity plate in cover body 200
It is bigger that distance between 10 needs to arrange, with have in ensureing cover body 200 sufficiently large space with
Accommodate electronic devices and components 40.And in the first plate 201a, only need to accommodate board to board connector 30, this plate pair
The size of connector for substrate 30 is less.Therefore, can be set as follows: cover body 200 and entity plate 10 it
Between distance more than distance between the first plate 201a and entity plate 10, this distance is for being perpendicular to body
Size on the direction of plate 10.This kind of structure can make between the first plate 201a and entity plate 10
Distance is the least, to ensure that the first plate 201a can reliably press board to board connector 30 so that
The protection effect of protection board 201 is the most notable.Meanwhile, this structure can also reduce protection board 201 and accounts for
Space, be beneficial to arrange other parts.
Alternatively, cover body 200 can be connected to the relative of the first plate 201a with the second plate 201b
Both sides.The power that this kind of arrangement can promote the first plate 201a to be subject to more preferably equalizes, and prevents first
Damaging occurs because local pressure is excessive in plate 201a.
In another embodiment, pointing to the direction of entity plate 10 along protection board 201, adapter is installed
The perspective plane in portion is positioned at the inside on the perspective plane of the first plate 201a.The purpose being arranged such is, it is ensured that
The projected area of the first plate 201a, more than the projected area of adapter installation portion, promotes the first plate 201a
Board to board connector 30 can be covered completely, provide greater area of as board to board connector 30
Protection.Use this scheme can not only prevent board to board connector 30 from occurring connecting because of applied external force
Lost efficacy problem, it is also possible to prevent from colliding between board to board connector 30 and other parts and
Occur damaging.It should be noted that the projected area of the first plate 201a and the throwing of adapter installation portion
The specific size of shadow area can be arranged flexibly according to practical situation, the most without limitation.
In order to simplify the structure of printed circuit board further, can by protection board 201 and entity plate 10 it
Between formed receiving space be disposed through formula space, the through direction in this receiving space is cover body 200
Connecting line bearing of trend with protection board 201.It addition, under this kind of structure, accommodate space and have more
High opening, need to be installed on board to board connector 30 this when accommodating in space, from accommodating sky
Between side directly operate, and nonessential first install board to board connector 30 fix protection board again
201.Therefore, said structure can also simplify the packaging technology of printed circuit board.
Generally, adapter installation portion can be arranged at the edge of entity plate 10, so that plate is to plate even
Connect device 30 and be eventually located at the edge of entity plate 10.Based on this, a lateral edges of protection board 201 can
With the lateral edges flush with cover body 200, simplify the processing technique of whole radome 20 with this.
Certainly, protection board 201 this characteristic concordant with the edge of cover body 200 generally only exists in protection board 201
One side with cover body 200.
The embodiment of the present application also provides for a kind of electronic equipment, and this electronic equipment comprises any of the above-described technical side
Printed circuit board described by case.This electronic equipment can be display screen, photographic head etc..
The foregoing is only the preferred embodiment of the application, be not limited to the application, for
For those skilled in the art, the application can have various modifications and variations.All essences in the application
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the application
Protection domain within.
Claims (11)
1. a printed circuit board, including entity plate and radome, described entity plate has connection
Device installation portion, it is characterised in that described radome includes cover body and protection board, the one of described protection board
Side is fixing with described cover body to be connected, and opposite side is fixing with described entity plate to be connected, described protection board and institute
Stating to be formed between adapter installation portion and accommodate space, described receiving space is used for accommodating plate and connects plate
Device.
Printed circuit board the most according to claim 1, it is characterised in that on described cover body with
The position that described protection board is connected has breach, and described receiving space is by described breach and described cover
The inner space of body is connected.
Printed circuit board the most according to claim 1, it is characterised in that described protection board bag
Including the first plate and the second plate, described first plate is fixing with described cover body to be connected, and described second plate is with described
Entity plate is affixed the fixing connection of merging.
Printed circuit board the most according to claim 3, it is characterised in that described protection board is also
Including the 3rd plate, described 3rd plate is fixed between described first plate and described second plate, and described first
Plate is flat board, and described first plate is parallel to described entity plate.
Printed circuit board the most according to claim 3, it is characterised in that described cover body and institute
State the distance between entity plate more than the distance between described first plate and described entity plate.
Printed circuit board the most according to claim 3, it is characterised in that described cover body and institute
State the second plate and be connected to the opposite sides of described first plate.
Printed circuit board the most according to claim 3, it is characterised in that along described protection
Plate points to the direction of described entity plate, and the perspective plane of described adapter installation portion is positioned at described first plate
The inside on perspective plane.
8. according to the printed circuit board according to any one of claim 1-7, it is characterised in that institute
State cover body and form integral structure with described protection board.
9. according to the printed circuit board according to any one of claim 1-7, it is characterised in that institute
Stating receiving space is through space, and the through direction in described receiving space is described cover body and described guarantor
The connecting line bearing of trend of backplate.
10. according to the printed circuit board according to any one of claim 1-7, it is characterised in that institute
Stating adapter installation position in the edge of described entity plate, a lateral edges of described protection board is with described
One lateral edges flush of cover body.
11. 1 kinds of electronic equipments, it is characterised in that include according to any one of claim 1-10
Printed circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587078.7A CN106028626A (en) | 2016-07-22 | 2016-07-22 | Printed circuit board and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610587078.7A CN106028626A (en) | 2016-07-22 | 2016-07-22 | Printed circuit board and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106028626A true CN106028626A (en) | 2016-10-12 |
Family
ID=57117252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610587078.7A Pending CN106028626A (en) | 2016-07-22 | 2016-07-22 | Printed circuit board and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106028626A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019023855A1 (en) * | 2017-07-31 | 2019-02-07 | 华为技术有限公司 | Shielding case and terminal |
| CN109587931A (en) * | 2018-12-03 | 2019-04-05 | Oppo（重庆）智能科技有限公司 | The test method of circuit board assemblies, electronic equipment and circuit board assemblies |
| WO2020168930A1 (en) * | 2019-02-23 | 2020-08-27 | 华为技术有限公司 | Circuit board assembly and terminal |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006185949A (en) * | 2004-12-24 | 2006-07-13 | Nec Saitama Ltd | Shield structure |
| CN105792574A (en) * | 2016-05-24 | 2016-07-20 | 青岛海信移动通信技术股份有限公司 | Terminal device |
| CN205812491U (en) * | 2016-07-22 | 2016-12-14 | 深圳天珑无线科技有限公司 | Printed circuit board and electronic equipment |
-
2016
- 2016-07-22 CN CN201610587078.7A patent/CN106028626A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006185949A (en) * | 2004-12-24 | 2006-07-13 | Nec Saitama Ltd | Shield structure |
| CN105792574A (en) * | 2016-05-24 | 2016-07-20 | 青岛海信移动通信技术股份有限公司 | Terminal device |
| CN205812491U (en) * | 2016-07-22 | 2016-12-14 | 深圳天珑无线科技有限公司 | Printed circuit board and electronic equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019023855A1 (en) * | 2017-07-31 | 2019-02-07 | 华为技术有限公司 | Shielding case and terminal |
| CN109587931A (en) * | 2018-12-03 | 2019-04-05 | Oppo（重庆）智能科技有限公司 | The test method of circuit board assemblies, electronic equipment and circuit board assemblies |
| CN109587931B (en) * | 2018-12-03 | 2021-05-04 | Oppo（重庆）智能科技有限公司 | Circuit board assembly, electronic equipment and test method of circuit board assembly |
| WO2020168930A1 (en) * | 2019-02-23 | 2020-08-27 | 华为技术有限公司 | Circuit board assembly and terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
|
| RJ01 | Rejection of invention patent application after publication |