CN207625857U - A kind of circuit board - Google Patents
A kind of circuit board Download PDFInfo
- Publication number
- CN207625857U CN207625857U CN201721362360.1U CN201721362360U CN207625857U CN 207625857 U CN207625857 U CN 207625857U CN 201721362360 U CN201721362360 U CN 201721362360U CN 207625857 U CN207625857 U CN 207625857U
- Authority
- CN
- China
- Prior art keywords
- pad
- circuit board
- printed conductor
- conductive sheet
- connecting portion
- 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.)
- Expired - Fee Related
Links
Landscapes
- Printing Elements For Providing Electric Connections Between Printed Circuits (AREA)
Abstract
The utility model is related to electronic technology fields, disclose a kind of circuit board, and circuit board is equipped with pad and printed conductor, and one end of printed conductor is connected on pad；Conductive sheet is additionally provided on circuit board, one end of conductive sheet is connected on pad, and the other end of conductive sheet is connected on printed conductor, and conductive sheet is covered on the outer surface of the junction at the edge of printed conductor and pad.By the junction that conductive sheet is covered in the edge of printed conductor and pad, and one end of conductive sheet is made to be connected on pad, the other end of conductive sheet is connected on printed conductor, to increase the contact area between printed conductor and pad, to efficiently avoid the problem of printed conductor and pad are easy to disconnect, to improve the reliability of circuit board, and then ensure that product being capable of normal use.
Description
Technical field
The utility model is related to electronic technology fields, more particularly to a kind of circuit board.
Background technology
With the continuous development of electronic technology, while the function of electronic product becomes more and more diversified, electronics production
The volume of product also develops towards the direction of miniaturization, this makes the design density of the circuit board of electronic product higher and higher.Due to
The volume of electronic product becomes smaller, and the fabric swatch space on circuit board also accordingly becomes smaller, in order to improve the cloth plate suqare on circuit board, with
The design density of circuit board is improved, the type selecting of the component of circuit board is increasingly intended to miniaturization and precise treatment, printed conductor
Also become increasingly thinner.
However, since the printed conductor that is connect with the pad on component is generally relatively thin so that printed conductor and pad it
Between contact area become smaller, cause printed conductor to be easy to disconnect with pad so that on circuit board with the component connect
The printed conductor connect is in the state of open circuit, and then influences the normal use of product.For example, in circuit board plug-in connector,
Circuit board is generated stress by outer force effect, since the contact area between printed conductor and pad is smaller, is easy to cause print
Conducting wire processed is disconnected with pad；In another example during circuit board repair, component inevitably carries out Rewelding,
When the pad of component package encounters the soldering iron of high temperature and is repeatedly picked up upwards by solder sucker, due to printed conductor and pad it
Between contact area it is smaller, be easy to cause printed conductor and disconnected with pad, to influence the normal use of product.
Utility model content
The purpose of this utility model is to provide a kind of circuit board, with solve printed conductor on available circuit plate and pad it
Between due to contact area is smaller and the technical issues of causing printed conductor and pad to be easy to disconnect, to ensure the normal of product
It uses.
In order to solve the above-mentioned technical problem, the utility model provides a kind of circuit board, the circuit board be equipped with pad and
One end of printed conductor, the printed conductor is connected on the pad；Conductive sheet, the conduction are additionally provided on the circuit board
One end of piece is connected on the pad, and the other end of the conductive sheet is connected on the printed conductor, and the conductive sheet
It is covered on the outer surface of the printed conductor and the junction at the edge of the pad.
Preferably, the conductive sheet includes first connecting portion and the second company being connect with the first connecting portion
Socket part, the first connecting portion are connect with the printed conductor outside the pad, the second connecting portion and the weldering
Disk connects.
Preferably, the linkage section of the first connecting portion and the second connecting portion is covered on the printed conductor
With the outer surface of the junction at the edge of the pad.
Preferably, the cross-sectional shape of the conductive sheet is zither shape.
Preferably, the cross-sectional shape of the conductive sheet is circle.
Preferably, when the cross-sectional shape of the conductive sheet is zither shape, and one end of the printed conductor and institute
When stating the edge of pad or tangent line vertical connection with the edge of the pad, the cross-sectional shape of the first connecting portion is etc.
The cross-sectional shape of lumbar triangle shape and/or the second connecting portion is isosceles triangle.
Preferably, the conductive sheet is copper sheet.
Preferably, component package appearing areas, the pad and the conduction are additionally provided on the circuit board
Piece is set in the component package appearing areas.
Preferably, via is additionally provided on the circuit board, and the via is set to the component package shape
In region.
Preferably, further include component on the circuit board, the component is set to outside the component package
In shape region, and the component is connect by the pad with the printed conductor.
The utility model provides a kind of circuit board, and circuit board is equipped with pad and printed conductor, and one end of printed conductor connects
It is connected on pad；Conductive sheet is additionally provided on circuit board, one end of conductive sheet is connected on pad, and the other end of conductive sheet is connected to
On printed conductor, and conductive sheet is covered on the outer surface of the junction at the edge of printed conductor and pad.By the way that conductive sheet is pasted
The junction at the edge of printed conductor and pad is overlayed on, and one end of conductive sheet is made to be connected on pad, the other end of conductive sheet
It is connected on printed conductor, to increase the contact area between printed conductor and pad, to efficiently avoid printed conductor
The problem of being easy to disconnect with pad to improve the reliability of circuit board, and then ensures that product being capable of normal use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the circuit board of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the circuit board of the utility model embodiment two；
Fig. 3 is the structural schematic diagram of the circuit board of the utility model embodiment three.
Wherein, 1, pad；2, printed conductor；3, conductive sheet；31, first connecting portion；32, second connecting portion；4, component
Packaging appearance region；5, via.
Specific implementation mode
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment one
As shown in Figure 1, a kind of circuit board of the preferred embodiment in the utility model, the circuit board is equipped with pad 1 and print
One end of conducting wire 2 processed, the printed conductor 2 is connected on the pad 1；Conductive sheet 3 is additionally provided on the circuit board, it is described to lead
One end of electric piece 3 is connected on the pad 1, and the other end of the conductive sheet 3 is connected on the printed conductor 2, and described
Conductive sheet 3 is covered on the outer surface of the printed conductor 2 and the junction at the edge of the pad 1.
In the utility model embodiment, by the way that the conductive sheet 3 is covered in the printed conductor 2 and the pad 1
Edge junction, and one end of the conductive sheet 3 is made to be connected on the pad 1, the other end connection of the conductive sheet 3
On the printed conductor 2, to increase the contact area between the printed conductor 2 and the pad 1, to be effectively prevented from
The problem of printed conductor 2 is easy to disconnect with the pad 1, to improve the reliability of the circuit board, and then really
Having protected product being capable of normal use.
In the utility model embodiment, for the pad 1 and the printed conductor 2 on ensuring the circuit board
Between while can realize electrical connection, it is ensured that the contact area between the printed conductor 2 and the pad 1 can be increased,
Conductive sheet 3 described in the present embodiment includes first connecting portion 31 and the second connecting portion being connect with the first connecting portion 31
32, the first connecting portion 31 is connect with the printed conductor 2 outside the pad 1, the second connecting portion 32 and institute
State the connection of pad 1.By being connected to the first connecting portion 31 on the printed conductor 2 outside the pad 1, and will
The second connecting portion 32 is connected on the pad 1 so that the printed conductor 2 can by the conductive sheet 3 with it is described
Pad 1 is electrically connected, to ensure the pad 1 on the circuit board and can realize electrical connection between the printed conductor 2, together
When ensure that the conductive sheet 3 can be covered in the junction at the edge of the printed conductor 2 and the pad 1, so that it is guaranteed that energy
Enough increase the contact area between the printed conductor 2 and the pad 1.
In the utility model embodiment, in order to ensure the conductive sheet 3 can be covered in the printed conductor 2 and described
The outer surface of the junction at the edge of pad 1, the company of first connecting portion 31 described in the present embodiment and the second connecting portion 32
Connect the outer surface that section is covered on the printed conductor 2 and the junction at the edge of the pad 1.By by the first connecting portion
31 are covered in the outer of the printed conductor 2 and the junction at the edge of the pad 1 with the linkage section of the second connecting portion 32
Surface, so that it is guaranteed that the conductive sheet 3 can be covered in the junction of the printed conductor 2 and the edge of the pad 1, in turn
Further ensure that the conductive sheet 3 can increase the contact area between the printed conductor 2 and the pad 1.
In the utility model embodiment, the cross-sectional shape of the conductive sheet 3 can be arranged according to actual use situation,
Need to only it meet in the pad 1 on ensuring the circuit board and while can realize electrical connection between the printed conductor 2,
The conductive sheet 3 can increase the contact area between the printed conductor 2 and the pad 1.In order to make design and knot
Structure is simplified, and to reduce cost, the cross-sectional shape of conductive sheet 3 is zither shape described in a kind of embodiment.
In the utility model embodiment, the cross-sectional shape of the pad 1 can be according to actual use situation setting, such as
Circle, rectangle, polygon etc., need to only meet can connect component and the printed conductor 2 by the pad 1,
This, which does not do, more repeats.
As shown in Figure 1, in order to ensure that the conductive sheet 3 can increase between the printed conductor 2 and the pad 1
While contact area, material can be saved, to reduce cost, when the cross-sectional shape of the conductive sheet 3 is in the present embodiment
Zither shape, and tangent line vertical connection of the one end of the printed conductor 2 with the edge of the pad 1 or with the edge of the pad 1
When, the cross-sectional shape of the first connecting portion 31 is isosceles triangle and/or the cross-sectional shape of the second connecting portion 32
For isosceles triangle.
Specifically, when the cross-sectional shape of the conductive sheet 3 is zither shape, the cross-sectional shape of the pad 1 is polygon
When, one end of the printed conductor 2 is connect with the edge-perpendicular of the pad 1, at this point, the cross section of the first connecting portion 31
Shape is that the cross-sectional shape of isosceles triangle and/or the second connecting portion 32 is isosceles triangle；When the conductive sheet 3
Cross-sectional shape be zither shape, when the cross-sectional shape of the pad 1 is curved shape, one end of the printed conductor 2 and institute
The tangent line vertical connection at the edge of pad 1 is stated, at this point, the cross-sectional shape of the first connecting portion 31 is isosceles triangle, and/
Or the cross-sectional shape of the second connecting portion 32 is isosceles triangle.Pass through above-mentioned setting so that transversal when the pad 1
When face is shaped to arbitrary shape, the conductive sheet 3 can ensure to increase between the printed conductor 2 and the pad 1
Contact area while, material can be saved, to reduce cost.
As shown in Figure 1, in order to make design and simplify the structure, to further reduce the cost, led when described in the present embodiment
The cross-sectional shape of electric piece 3 is zither shape, and when the cross-sectional shape of the pad 1 is rectangle, the first connecting portion 31 and institute
The cross-sectional shape for stating second connecting portion 32 is identical.By by the transversal of the first connecting portion 31 and the second connecting portion 32
Face is shaped to identical, the design and processing technology of the conductive sheet 3 is simplified, to further reduce costs.
In the utility model embodiment, the material of the conductive sheet 3 can need to only expire according to actual use situation setting
Foot ensures the pad 1 on the circuit board and can realize electrical connection between the printed conductor 2.In order to make design
With simplify the structure, to reduce cost, conductive sheet 3 described in the present embodiment be copper sheet.
As shown in Figure 1, in order to make structure rationalization, in order to the design of the circuit board, circuit described in the present embodiment
Component package appearing areas 4 is additionally provided on plate, the pad 1 and the conductive sheet 3 are set to the component package shape
In region 4.By the way that the component package appearing areas 4 is arranged on the circuit board, enabling intuitively, clearly observe
The layout of component on to the circuit board, consequently facilitating the design of the circuit board.
In the utility model embodiment, it should be noted that be set to outside the component package on the circuit board
Shape region 4 is multiple, and the pad 1 in multiple component package appearing areas 4 is interconnected by 2 phase of the printed conductor
It connects.By the way that multiple component outline packages regions 4 are arranged on the circuit board, to be further convenient for the circuit board
Design.
In the utility model embodiment, for the ease of installing direct insertion component, the present embodiment on the circuit board
Described in circuit board be equipped with via 5, and the via 5 be set to the component package appearing areas 4 in.By in the member
The setting via 5 in device packaging area 4, so that the direct insertion component can pass through its stitch and the via
5 link together, in order to which the direct insertion component is mounted on the circuit board.
In addition, in the utility model embodiment, in order to make the circuit board realize relevant function, the circuit board is also
Including component, the component is set in the component package appearing areas 4, and the component passes through the pad 1
It is connect with the printed conductor 2.The component is connect with the printed conductor 2 by the pad 1, to realize the member
The function of device, so that the circuit board can realize relevant function by the component.
Embodiment two
As shown in Fig. 2, the circuit board in the present embodiment, difference from the first embodiment is that the conductive sheet 3 is transversal
Face shape is circle.The conductive sheet 3 is covered on the outer surface of the printed conductor 2 and the junction at the edge of the pad 1.
The other structures and operation principle of the present embodiment are identical as embodiment one, do not do more repeating herein.
Embodiment three
As shown in figure 3, the circuit board in the present embodiment, difference from the first embodiment is that the cross section of the pad 1
Shape is circle.When the cross-sectional shape of the conductive sheet 3 is zither shape, and one end of the printed conductor 2 and the pad 1
When the tangent line vertical connection at edge, in a kind of possible design, the cross-sectional shape of the first connecting portion 31 is isosceles three
The angular and/or described second connection cross-sectional shape is isosceles triangle, and the first connecting portion 31 is covered on the weldering at this time
The part of disk 1 is connected with the pad 1.The other structures and operation principle of the present embodiment are identical as embodiment one, herein not
It does and more repeats.
To sum up, the utility model provides a kind of circuit board, and circuit board is equipped with pad 1 and printed conductor 2, printed conductor 2
One end be connected on pad 1；Conductive sheet 3 is additionally provided on circuit board, one end of conductive sheet 3 is connected on pad 1, conductive sheet 3
The other end be connected on printed conductor 2, and conductive sheet 3 is covered on the appearance of the junction at the edge of printed conductor 2 and pad 1
Face.By the way that conductive sheet 3 to be covered in the junction of printed conductor 2 and the edge of pad 1, and one end of conductive sheet 3 is made to be connected to
On pad 1, the other end of conductive sheet 3 is connected on printed conductor 2, to increase the contact surface between printed conductor 2 and pad 1
Product, to efficiently avoid the problem of printed conductor 2 and pad 1 are easy to disconnect, to improve the reliability of circuit board, into
And ensure product being capable of normal use.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change
The scope of protection of the utility model is also should be regarded as into replacement.
Claims (10)
1. a kind of circuit board, which is characterized in that the circuit board is equipped with pad and printed conductor, one end of the printed conductor
It is connected on the pad；Conductive sheet is additionally provided on the circuit board, one end of the conductive sheet is connected on the pad, institute
The other end for stating conductive sheet is connected on the printed conductor, and the conductive sheet is covered on the printed conductor and the pad
Edge junction outer surface.
2. circuit board as described in claim 1, which is characterized in that the conductive sheet includes first connecting portion and with described
The second connecting portion of one interconnecting piece connection, the first connecting portion are connect with the printed conductor outside the pad, institute
Second connecting portion is stated to connect with the pad.
3. circuit board as claimed in claim 2, which is characterized in that the connection of the first connecting portion and the second connecting portion
Section is covered on the outer surface of the printed conductor and the junction at the edge of the pad.
4. circuit board as described in any one of claims 1-3, which is characterized in that the cross-sectional shape of the conductive sheet is zither
Shape.
5. circuit board as described in any one of claims 1-3, which is characterized in that the cross-sectional shape of the conductive sheet is circle
Shape.
6. circuit board as claimed in claim 2 or claim 3, which is characterized in that when the conductive sheet cross-sectional shape be zither shape, and
When the edge of one end of the printed conductor and the pad or tangent line vertical connection with the edge of the pad, described first
The cross-sectional shape of interconnecting piece is that the cross-sectional shape of isosceles triangle and/or the second connecting portion is isosceles triangle.
7. circuit board as described in any one of claims 1-3, which is characterized in that the conductive sheet is copper sheet.
8. circuit board as described in any one of claims 1-3, which is characterized in that be additionally provided with component envelope on the circuit board
Appearing areas is filled, the pad and the conductive sheet are set in the component package appearing areas.
9. circuit board as claimed in claim 8, which is characterized in that be additionally provided with via on the circuit board, and the via is set
In in the component package appearing areas.
10. circuit board as claimed in claim 8, which is characterized in that further include component on the circuit board, the component
In the component package appearing areas, and the component is connect by the pad with the printed conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362360.1U CN207625857U (en) | 2017-10-20 | 2017-10-20 | A kind of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721362360.1U CN207625857U (en) | 2017-10-20 | 2017-10-20 | A kind of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207625857U true CN207625857U (en) | 2018-07-17 |
Family
ID=62826358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721362360.1U Expired - Fee Related CN207625857U (en) | 2017-10-20 | 2017-10-20 | A kind of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207625857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723538A (en) * | 2018-07-19 | 2018-11-02 | 广东盛路通信科技股份有限公司 | A kind of low-temperature welding method and equipment |
-
2017
- 2017-10-20 CN CN201721362360.1U patent/CN207625857U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108723538A (en) * | 2018-07-19 | 2018-11-02 | 广东盛路通信科技股份有限公司 | A kind of low-temperature welding method and equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109786996A (en) | Jack connector assembly for Electronic Packaging | |
| US7559811B1 (en) | Terminal with reduced contact tip | |
| CN103117486B (en) | For interlinking electronic module and the electric coupler component of electric component | |
| CN102280789B (en) | There is the connector system of the overlapping through hole of touch panel | |
| CN103582292B (en) | Printed substrate, printed circuit board (PCB) and board, printed circuit board manufacturing method | |
| US8836093B2 (en) | Lead frame and flip chip package device thereof | |
| CN108966486B (en) | Rigid-flex board and mobile terminal | |
| CN108736186A (en) | Electric device with the earth bus for terminating to cable drain wire | |
| US20090289352A1 (en) | Semiconductor device and a method for manufacturing the semiconductor device | |
| CN207625857U (en) | A kind of circuit board | |
| KR20120056916A (en) | Interconnection Structure Of Interposer With Low CTE And The Packaging Component Having The Same | |
| CN101083246A (en) | Electric connection distributing structure for passive element | |
| TWM307885U (en) | Electrical contact | |
| CN202178413U (en) | Board to board connector | |
| CN206379531U (en) | Miniature patch USB connector | |
| CN110087387A (en) | The flexible circuit board that bonding station accuracy is enhanced | |
| US7638865B2 (en) | Sensor package | |
| CN103400826A (en) | Semiconductor package and preparation method thereof | |
| JP2013191518A (en) | Contact member | |
| CN112768417A (en) | Adapter plate with heating function and electronic device | |
| CN108353495A (en) | Circuit board for being mechanically fixed shell | |
| CN207409667U (en) | A kind of electrical connection module for including connection cable for intelligent clothing | |
| US20190306973A1 (en) | Electronic device | |
| CN207409661U (en) | A kind of electrical connection module | |
| JP4699089B2 (en) | Chip-on-film semiconductor device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20201020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |