CN210491463U - Circuit board with dampproofing structure - Google Patents
Circuit board with dampproofing structure Download PDFInfo
- Publication number
- CN210491463U CN210491463U CN201921248831.5U CN201921248831U CN210491463U CN 210491463 U CN210491463 U CN 210491463U CN 201921248831 U CN201921248831 U CN 201921248831U CN 210491463 U CN210491463 U CN 210491463U
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- circuit board
- board body
- ring
- worker
- buffering ring
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Abstract
The utility model discloses a circuit board with dampproofing structure, including the circuit board body, the circuit board body is close to four corners position department and has all seted up the mounting hole, and the inboard position department in surface of circuit board body installs circuit element, and the circuit element surface is close to both ends edge and installs the solder joint, and the shell body is installed to the bottom of circuit board body, and the inside of arbitrary mounting hole all inlays and is equipped with "worker" type bolster, and the equal salient in upper and lower both sides surface of the upper and lower both ends of "worker" type bolster than the circuit board body, the utility model relates to a circuit board technical field. Through setting up "worker" type bolster between circuit board and casing, be used for the buffering ring of isolated nut and the buffering ring that is used for further isolated casing in "worker" type bolster bottom in "worker" type bolster upper end, can make the circuit board slightly lift up, when the shell receives the impact, can not receive very big indirect impact force to reach the purpose of protection circuit board.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a circuit board with dampproofing structure.
Background
The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The circuit board can be called as a printed circuit board or a printed circuit board, and the FPC circuit board is also called as a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. And the birth and development of the FPC and the PCB of the rigid-flexible Printed Circuit Board (PCB) urge the generation of a new product of the rigid-flexible printed circuit board (FPC). Therefore, the flexible-rigid combined board, namely the flexible circuit board and the rigid circuit board, are combined together according to relevant process requirements through processes such as pressing and the like to form the circuit board with FPC characteristics and PCB characteristics. Such PCBs are called single-sided circuit boards because the conductors are present on only one side thereof. The single panel is generally simple to manufacture and low in cost, but has the disadvantage that the single panel cannot be applied to a complex product.
The circuit board can directly pass through the mounting hole at circuit board four corners through the screw and fix on the casing surface when installing current circuit board, and the circuit board can directly contact with the casing like this, and when the casing received the striking, can directly transmit the impact force to the circuit board, and the impact force that the circuit board received is great, makes the component on circuit board surface not hard up and becomes insensitive easily.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a circuit board with dampproofing structure has solved current circuit board when installing, can directly pass the mounting hole in circuit board four corners through the screw and fix at housing face, and the circuit board can be direct and the casing contact like this, and when the casing received the striking, can directly transmit the impact force for the circuit board, and the impact force that the circuit board received is great, makes the component on circuit board surface not hard up and becomes insensitive problem easily.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a circuit board with a moisture-proof structure comprises a circuit board body, wherein mounting holes are formed in positions, close to four corners, of the circuit board body, circuit elements are mounted in positions, close to edges of two ends, of the surface of each circuit element, an outer shell is mounted at the bottom of the circuit board body, I-shaped buffering parts are embedded in any mounting holes, the upper end and the lower end of each I-shaped buffering part protrude out of the upper side and the lower side of the circuit board body, a second buffering ring is mounted at the upper end of each I-shaped buffering part, a first buffering ring is mounted between the bottom end of each I-shaped buffering part and the upper surface of the outer shell, fastening screw grooves are formed in positions, corresponding to the first buffering rings, of the second buffering ring, the I-shaped buffering parts and the first buffering rings, fastening bolts are mounted in the second buffering ring, the I-shaped buffering parts and the first buffering rings, and the bottom end of the fastening bolt is embedded into the fastening screw groove.
Further, the fastening bolt is a T-shaped component, and the top end of the fastening bolt is arranged on the upper surface of the second buffer ring.
Furthermore, a circular cavity is formed in the second buffer ring, the I-shaped buffer part and the first buffer ring, and the radius of the circular cavity is the same as that of the fastening screw groove.
Furthermore, the circuit board body and the outer shell are fixed by inserting a fastening screw groove into the second buffer ring, the I-shaped buffer piece and the first buffer ring through a fastening bolt.
Furthermore, the soldering tin points are soldered on the upper surface of the circuit board body, and any circuit elements are electrically connected with one another.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up "worker" type bolster between circuit board and casing, be used for the buffering ring of isolated nut and the buffering ring that is used for further isolated casing in "worker" type bolster bottom in "worker" type bolster upper end, can make the circuit board slightly lifted to reach the purpose completely isolated with the casing, when the shell receives the impact, can not receive very big indirect impact force, thereby reach the purpose of protection circuit board.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic diagram of the cross-sectional structure of the circuit board of the present invention.
In the figure: 1-mounting hole, 2-circuit board body, 3-circuit element, 4-soldering point, 5-fastening bolt, 6-outer shell, 7-fastening screw groove, 8-first buffer ring, 9-I-shaped buffer piece and 10-second buffer ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a circuit board with a moisture-proof structure comprises a circuit board body 2, mounting holes 1 are formed in positions, close to four corners, of the circuit board body 2, circuit elements 3 are mounted at positions, close to edges of two ends, of the surfaces of the circuit elements 3, soldering points 4 are mounted at positions, close to edges of two ends, of the surfaces of the circuit elements 3, an outer shell 6 is mounted at the bottom of the circuit board body 2, an I-shaped buffer member 9 is embedded in any mounting hole 1, the upper end and the lower end of the I-shaped buffer member 9 protrude out of the surfaces of the upper side and the lower side of the circuit board body 2, a second buffer ring 10 is mounted at the upper end of the I-shaped buffer member 9, a first buffer ring 8 is mounted between the bottom end of the I-shaped buffer member 9 and the upper surface of the outer shell 6, a fastening screw groove 7 is formed in the position, corresponding to the first buffer ring 8, and fastening bolts 5 are mounted in the second buffer, and the bottom of fastening bolt 5 imbeds the inside of fastening screw groove 7, fastening bolt 5 is a "T" type component, the top of fastening bolt 5 is in the upper surface of second buffering ring 10, the round cavity has all been seted up to the inside of second buffering ring 10, "worker" type bolster 9 and first buffering ring 8, and the radius in round cavity is the same with fastening screw groove 7, circuit board body 2 passes second buffering ring 10, "worker" type bolster 9 and first buffering ring 8 back embedding fastening screw groove 7 through fastening bolt 5 and fixes, soldering tin point 4 welds the upper surface at circuit board body 2, through electric connection between the arbitrary circuit element 3.
During operation, first make first buffering ring 8 paste in the outside of fastening screw slot 7, then make the inside "worker" type bolster 9 bottom of mounting hole 1 of circuit board body 2 corner all around aim at first buffering ring 8, place second buffering ring 10 again at the top of "worker" type bolster 9, make fastening bolt 5 pass second buffering ring 10, "worker" type bolster 9 and first buffering ring 8 after imbedding fastening screw slot 7 and fix at last, make circuit board body 2 and shell body 6 keep apart and install, at this moment, circuit component 3 on circuit board body 2 surface carries out the circuit connection function, and soldering tin point 4 can continue to carry out component welding installation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a circuit board with dampproofing structure, includes the circuit board body, its characterized in that: the circuit board body is provided with mounting holes at positions close to four corners, circuit elements are arranged at the inner side positions of the surface of the circuit board body, soldering tin points are arranged on the surfaces of the circuit elements near the edges of the two ends, the bottom of the circuit board body is provided with an outer shell, an I-shaped buffer piece is embedded in any mounting hole, and the upper and lower ends of the I-shaped buffer part are protruded out of the upper and lower side surfaces of the circuit board body, a second buffer ring is arranged at the upper end of the I-shaped buffer member, a first buffer ring is arranged between the bottom end of the I-shaped buffer member and the upper surface of the outer shell, the utility model discloses a fastening screw groove, including first buffering ring, second buffering ring, "worker" type bolster and first buffering ring, the inside of shell body corresponds the position department of first buffering ring and has seted up the fastening screw groove, the internally mounted of second buffering ring, "worker" type bolster and first buffering ring has fastening bolt, just fastening bolt's bottom embedding fastening screw groove's inside.
2. The circuit board with moisture-proof structure as claimed in claim 1, wherein: the fastening bolt is a T-shaped component, and the top end of the fastening bolt is positioned on the upper surface of the second buffer ring.
3. The circuit board with moisture-proof structure as claimed in claim 1, wherein: circular cavities are formed in the second buffering ring, the I-shaped buffering piece and the first buffering ring, and the radius of each circular cavity is the same as that of the fastening screw groove.
4. The circuit board with moisture-proof structure as claimed in claim 1, wherein: the circuit board body and the outer shell are fixed by the fastening bolt penetrating through the second buffer ring, the I-shaped buffer piece and the first buffer ring and then being embedded into the fastening screw groove.
5. The circuit board with moisture-proof structure as claimed in claim 1, wherein: the soldering tin points are welded on the upper surface of the circuit board body, and any circuit element is electrically connected with the circuit board body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248831.5U CN210491463U (en) | 2019-08-05 | 2019-08-05 | Circuit board with dampproofing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248831.5U CN210491463U (en) | 2019-08-05 | 2019-08-05 | Circuit board with dampproofing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210491463U true CN210491463U (en) | 2020-05-08 |
Family
ID=70534228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921248831.5U Active CN210491463U (en) | 2019-08-05 | 2019-08-05 | Circuit board with dampproofing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210491463U (en) |
-
2019
- 2019-08-05 CN CN201921248831.5U patent/CN210491463U/en active Active
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