CN209731744U - The fastening soldering structure of electronic component on a kind of hard circuit board - Google Patents
The fastening soldering structure of electronic component on a kind of hard circuit board Download PDFInfo
- Publication number
- CN209731744U CN209731744U CN201822010447.3U CN201822010447U CN209731744U CN 209731744 U CN209731744 U CN 209731744U CN 201822010447 U CN201822010447 U CN 201822010447U CN 209731744 U CN209731744 U CN 209731744U
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- CN
- China
- Prior art keywords
- electronic component
- circuit board
- hard circuit
- groove cavity
- press strip
- 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
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- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
The utility model discloses a kind of fastening soldering structures of electronic component on hard circuit board, including hard circuit board, electronic component, the subjacent of the electronic component offers the groove cavity of corresponding setting, the groove cavity is that the heat dissipation cavity between the top surface of hard circuit board and the bottom surface of electronic component opens up, installation is equipped at least two groups cross-over block in the groove cavity, the inconsistent support setting in the bottom surface of the cross-over block and electronic component installed, the left and right sides in the groove cavity is also symmetrically installed equipped with fixed block, the fixed block is mutually fixedly connected by fixing bolt one with the two sides of U-shaped press strip, the U-shaped press strip is pressed on electronic component in back-off to be arranged.Using the technical program, its structure is simple, high efficiency and heat radiation can be carried out to electronic component, and electronic component is fastened in hard circuit board make-up and leaned on, avoiding electronic component influences service performance because of loosening, and dismounting and change uses on hard circuit board convenient for electronic component.
Description
Technical field
The utility model relates to the technical fields of hard circuit board and electronic component assembly, especially relate to a kind of hard circuit board
The fastening soldering structure of upper electronic component.
Background technique
Hard circuit board be by copper foil covered substrate, using optical figuring shift etching and retain required for route and
Pad, and soldermask layer coating and text printout are completed, and in order to fix and be connected electrically on hard circuit board by electronic component, lead to
It is often to mount copper foil layer on hard circuit board as pad, tin cream is then coated on copper foil layer, it is by tin cream that electronics is first
Part is electrically connected and secured on hard circuit board.
On existing hard circuit board in the fabrication process scolding tin connecting electronic component when, the bottom surface of electronic component needs logical
It crosses coating glue to be fastened and connected with hard circuit board, makes electronic component fastening reliable by the viscosity of glue, but in reality
In use process, electronic component conduction can generate heat, so that the glue of coating can soften because of the heat of electronic component generation, so that
It fastens and loosens between electronic component and hard circuit board, be easy to cause between electronic component and hard circuit board and connect not closely,
And using effect is influenced, for this purpose, we design a kind of fastening soldering structure of electronic component on hard circuit board.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of fastening scolding tin of electronic component on hard circuit board
Structure.
Electronic component on a kind of to achieve the above objectives, the present invention provides the following technical solutions: hard circuit board
Fastening soldering structure, including hard circuit board, copper foil layer, electronic component, scolding tin end are set on the top surface of the hard circuit board
One layer of copper foil layer is set, the top installation of the hard circuit board is equipped with electronic component, and the both ends of the electronic component pass through scolding tin
End is connect with copper foil layer phase scolding tin, and the subjacent of the electronic component offers the groove cavity of corresponding setting, the groove
Chamber is that the heat dissipation cavity between the top surface of hard circuit board and the bottom surface of electronic component opens up, and installation is equipped with extremely in the groove cavity
Few two groups of cross-over blocks, the inconsistent support in the bottom surface of the cross-over block and electronic component installed is arranged, in the groove cavity
The left and right sides is also symmetrically installed equipped with fixed block, and the fixed block is mutually fixed by fixing bolt one and the two sides of U-shaped press strip
Connection, the U-shaped press strip is pressed on electronic component in back-off to be arranged.
Preferably, the kidney slot on vertical direction is offered on the fixed block, by solid in the kidney slot opened up
Determine the two sides of one up and down adjustment of bolt connection U-shaped press strip.
Preferably, the groove cavity open up depth be hard circuit board thickness half.
Preferably, the cross-over block and fixed block are the assembly companies that is fastened by fixing bolt two and hard circuit board
It connects.
It is using the beneficial effect of above technical scheme:
1, groove cavity is opened up as heat dissipation cavity by the installed position on hard circuit board with electronic component, it can be with
High efficiency and heat radiation is carried out to electronic component, electronic component is avoided to influence service life because gathering heat；
2, electronic component is mutually to press to connect with hard circuit board by the U-shaped press strip of back-off setting, and assembly connection is convenient,
Instead of the use of electronic component bottom surface coating glue, is leaned on so that electronic component is fastened in hard circuit board make-up, avoid electricity
Subcomponent influences service performance because of loosening；
3, furthermore electronic component is also convenient for electronic component on hard circuit board by U-shaped press strip on hard circuit board and tears open
It unloads replacement to use, application performance is preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the fastening soldering structure of electronic component on a kind of hard circuit board of the utility model；
Fig. 2 be the fastening soldering structure of electronic component on a kind of hard circuit board of the utility model electronic component on be buckled to
Press setting U-shaped press strip schematic diagram.
Wherein: 1- hard circuit board, 2- copper foil layer, 3- electronic component, 4- scolding tin end, 5- cross-over block, 6- fixed block, 7-
Kidney slot, 8- fixing bolt one, 9-U shape press strip, 10- groove cavity, 11- fixing bolt two.
Specific embodiment
The preferred embodiment that according to the present invention will be described in detail below with reference to the accompanying drawings.
As shown in Figs. 1-2, a kind of specific embodiment of the present utility model: the fastening weldering of electronic component on hard circuit board
Tin structure, including hard circuit board 1, copper foil layer 2, electronic component 3, scolding tin end 4 are arranged on the top surface of the hard circuit board 1
The top installation of one layer of copper foil layer 2, the hard circuit board 1 is equipped with electronic component 3, and the both ends of the electronic component 3 pass through weldering
Tin end 4 is connect with 2 phase scolding tin of copper foil layer, and the subjacent of the electronic component 3 offers the groove cavity 10 of corresponding setting, institute
The heat dissipation cavity stated between the top surface that groove cavity 10 is hard circuit board 1 and the bottom surface of electronic component 3 opens up, the groove cavity 10
Interior installation is equipped at least two groups cross-over block 5, and the inconsistent support in the bottom surface of the cross-over block 5 installed and electronic component 3 is arranged,
The left and right sides in the groove cavity 10 is also symmetrically installed equipped with fixed block 6, and the fixed block 6 passes through fixing bolt 1 and U-shaped
The two sides of press strip 9 are mutually fixedly connected, and the U-shaped press strip 9 is pressed on electronic component 3 in back-off to be arranged.
The kidney slot 7 on vertical direction is offered on the fixed block 6, passes through fixed spiral shell in the kidney slot 7 opened up
One 8 up and down adjustment of bolt connects the two sides of U-shaped press strip 9, the waist that the two sides of U-shaped press strip 9 are opened up on fixed block 6
It is adjusted at 7 position of shape hole and fastens mounting height up and down, the fastening of electronic component 3 for being adapted to different size compresses, and can be square
Just dismounting and change electronic component 3.
The groove cavity 10 opens up the thickness half that depth is hard circuit board 1, so that the depth of groove cavity 10
Installation settings fixed block 6 and cross-over block 5 can be accommodated, and can guarantee the top surface of hard circuit board 1 and the bottom surface of electronic component 3
Between heat dissipation cavity carry out high efficiency and heat radiation.
The cross-over block 5 is the assembly company that is fastened by fixing bolt 2 11 and hard circuit board 1 with fixed block 6
It connects, so that cross-over block 5 is easy for installation in groove cavity 10 with fixed block 6, and it is firm to fasten installation.
The utility model is implemented: in manufacture assembling process, the top surface of hard circuit board 1 and electronic component 3
Installed position offers groove cavity 10 and uses as heat dissipation cavity, can efficiently be radiated to electronic component, to keep away
Exempting from electronic component 3 influences its service life because gathering heat, the installation settings cross-over block 5 in the groove cavity 10 opened up,
Cross-over block 5 plays the role of support assembly installation to electronic component 3, and also installation settings has fixation in opened up groove cavity 10
Block 6, fixed block 6 are mutually fixedly connected by fixing bolt 1 with the two sides of U-shaped press strip 9, so that U-shaped press strip 9 presses in back-off
It is arranged on electronic component 3, is leaned on so that electronic component 3 is fastened in the make-up of hard circuit board 1, avoids electronic component 3 because loosening
And influence service performance.Using the technical program, structure is simple, passes through the installation position on hard circuit board with electronic component
The place of setting opens up groove cavity can carry out high efficiency and heat radiation as heat dissipation cavity to electronic component, and electronic component is set by back-off
The U-shaped press strip set mutually presses with hard circuit board to be connect, and assembly connection is convenient, instead of making for electronic component bottom surface coating glue
With so that electronic component is fastened and leaned in hard circuit board make-up, avoiding electronic component influences service performance because of loosening, and just
In electronic component, dismounting and change is used on hard circuit board.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (4)
1. the fastening soldering structure of electronic component on a kind of hard circuit board, including hard circuit board, copper foil layer, electronic component,
Scolding tin end, one layer of copper foil layer is arranged on the top surface of the hard circuit board, and the top installation of the hard circuit board is equipped with electronics
The both ends of element, the electronic component are connect by scolding tin end with copper foil layer phase scolding tin, it is characterised in that: the electronic component
Subjacent offers the groove cavity of corresponding setting, and the groove cavity is the top surface of hard circuit board and the bottom surface of electronic component
Between heat dissipation cavity open up, installation is equipped at least two groups cross-over block, the cross-over block installed and electricity in the groove cavity
The inconsistent support in the bottom surface of subcomponent is arranged, and the left and right sides in the groove cavity is also symmetrically installed equipped with fixed block, described solid
Determine block to be mutually fixedly connected by fixing bolt one with the two sides of U-shaped press strip, the U-shaped press strip is pressed on electronic component in back-off
Upper setting.
2. the fastening soldering structure of electronic component on a kind of hard circuit board according to claim 1, which is characterized in that institute
The kidney slot offered on vertical direction on fixed block is stated, is connected in the kidney slot opened up by one up and down adjustment of fixing bolt
Connect the two sides of U-shaped press strip.
3. the fastening soldering structure of electronic component on a kind of hard circuit board according to claim 1, which is characterized in that institute
That states groove cavity opens up the thickness half that depth is hard circuit board.
4. the fastening soldering structure of electronic component on a kind of hard circuit board according to claim 1, which is characterized in that institute
It states cross-over block and fixed block is the assembly connection that is fastened by fixing bolt two and hard circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010447.3U CN209731744U (en) | 2018-12-03 | 2018-12-03 | The fastening soldering structure of electronic component on a kind of hard circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822010447.3U CN209731744U (en) | 2018-12-03 | 2018-12-03 | The fastening soldering structure of electronic component on a kind of hard circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209731744U true CN209731744U (en) | 2019-12-03 |
Family
ID=68676309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822010447.3U Expired - Fee Related CN209731744U (en) | 2018-12-03 | 2018-12-03 | The fastening soldering structure of electronic component on a kind of hard circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209731744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788848A (en) * | 2021-01-25 | 2021-05-11 | 邢台职业技术学院 | Fastening soldering tin structure for electronic element on circuit board |
-
2018
- 2018-12-03 CN CN201822010447.3U patent/CN209731744U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788848A (en) * | 2021-01-25 | 2021-05-11 | 邢台职业技术学院 | Fastening soldering tin structure for electronic element on circuit board |
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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: 20191203 Termination date: 20201203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |