CN214960283U - Multilayer printed circuit board with protective structure - Google Patents
Multilayer printed circuit board with protective structure Download PDFInfo
- Publication number
- CN214960283U CN214960283U CN202121666161.6U CN202121666161U CN214960283U CN 214960283 U CN214960283 U CN 214960283U CN 202121666161 U CN202121666161 U CN 202121666161U CN 214960283 U CN214960283 U CN 214960283U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- multilayer printed
- bearing box
- printed circuit
- rectangular
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a multilayer printed circuit board with protective structure, including the bearing box, the equal fixed mounting in position of both sides has the foam rubber around by the middle of the bearing box bottom, the radiating groove has all been seted up by the position in the middle of both ends are leaned on around the bearing box, the inside fixed mounting of radiating groove has the dust screen, the inside position of leaning on the upside of bearing box has seted up the pull groove, the inside movable mounting in pull groove has the pull board, seted up on the pull board and snatched the groove. The utility model discloses can carry out the shock attenuation to the circuit board through foam rubber and damping spring in the in-process of using or transporting, the protection layer that anticorrosives simultaneously also can carry out the anticorrosion protection to the circuit board, carries out the during operation at the circuit board simultaneously, can dispel the heat to the circuit board through the setting of radiating groove and louvre, and during, the dust screen can intercept the dust, can also fix the connecting wire through setting up of connecting hole and rubber seal circle at last, avoids the connecting wire in disorder.
Description
Technical Field
The utility model relates to a circuit board correlation field specifically is a multilayer printed circuit board with protective 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 may be referred to as a printed wiring board or a printed circuit board;
however, the existing circuit board is lack of protectiveness during working, the circuit board main body is easily damaged during use, so that the service life is short, meanwhile, the shock absorption of the circuit board main body is lacked during working or transportation, the stability is insufficient, finally, a large amount of heat can be generated by the circuit board during working, and the circuit board is over-high in temperature due to poor heat dissipation effect of the conventional circuit board.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multilayer printed circuit board with protective structure to what provide among the above-mentioned background art is solved lacks protectiveness at the during operation, lacks the shock attenuation to the circuit board main part at the in-process of work or transportation simultaneously, and the circuit board can produce a large amount of thermal problems at last during the work.
In order to achieve the above object, the utility model provides a following technical scheme: a multilayer printed circuit board with a protective structure comprises a bearing box, wherein foam rubber is fixedly arranged at the middle of the bottom of the bearing box by the positions of the front side and the rear side, heat dissipation grooves are formed at the front end and the rear end of the bearing box by the positions of the middle, a dust screen is fixedly arranged in the heat dissipation grooves, a drawing groove is formed at the position of the upper side in the bearing box, a drawing plate is movably arranged in the drawing groove, a grabbing groove is formed in the drawing plate, a bearing plate is fixedly arranged in the bearing box by a damping spring, a strong magnet is fixedly arranged at the top of the bearing plate by the position of the middle, an anti-corrosion protective layer is movably arranged at the top of the strong magnet, heat dissipation holes are formed at the upper end and the lower end of the anti-corrosion protective layer, a multilayer printed circuit board is fixedly arranged at the position of the upper side in the anti-corrosion protective layer, a multilayer printed circuit board substrate is fixedly arranged at the position of the lower side in the protective layer, the bearing box is characterized in that connecting holes are formed in the positions, close to the lower side, of the middle of the left end and the right end of the bearing box, and rubber sealing rings are fixedly arranged inside the connecting holes.
Preferably, the bearing box is rectangular, the foamed rubber is rectangular, and the length of the foamed rubber is smaller than that of the bearing box.
Preferably, the heat dissipation groove is rectangular, the dust screen is rectangular, and the length of the dust screen is smaller than that of the heat dissipation groove.
Preferably, the anti-corrosion protection layer is rectangular, the length of the anti-corrosion protection layer is smaller than that of the bearing box, and the height of the bearing box is larger than that of the anti-corrosion protection layer.
Preferably, the number of the connecting holes is two, and the number of the connecting holes in each group is two, and the two connecting holes are symmetrically arranged.
Preferably, the multilayer printed wiring board is rectangular, the multilayer printed wiring board substrate is rectangular, the length of the multilayer printed wiring board substrate is consistent with that of the multilayer printed wiring board, and the height of the multilayer printed wiring board substrate is consistent with that of the multilayer printed wiring board substrate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can carry out the shock attenuation to the circuit board through foam rubber and damping spring in the in-process of using or transporting, the protection layer that anticorrosives simultaneously also can carry out the anticorrosion protection to the circuit board, carries out the during operation at the circuit board simultaneously, can dispel the heat to the circuit board through the setting of radiating groove and louvre, and during, the dust screen can intercept the dust, can also fix the connecting wire through setting up of connecting hole and rubber seal circle at last, avoids the connecting wire in disorder.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is an internal structure view of the load-bearing box of the present invention;
FIG. 4 is a partial structure view of the damping spring of the present invention;
FIG. 5 is an internal structure view of the anticorrosion protective layer of the present invention;
FIG. 6 is a partial three-dimensional structure view of the load-bearing box of the present invention;
fig. 7 is a structural view of the multilayer printed wiring board of the load-bearing box of the present invention.
In the figure: 1. a load-bearing box; 2. a heat sink; 3. a dust screen; 4. foam rubber; 5. a drawing plate; 6. a grabbing groove; 7. an anti-corrosion protective layer; 8. heat dissipation holes; 9. a damping spring; 10. drawing the groove; 11. a bearing plate; 12. strong magnets; 13. a multilayer printed wiring board; 14. a multilayer printed wiring board substrate; 15. connecting holes; 16. a rubber seal 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. 1-7, the present invention provides the following technical solutions: a multilayer printed circuit board with a protective structure comprises a bearing box 1, wherein foam rubber 4 is fixedly arranged at the middle of the bottom of the bearing box 1 close to the front side and the rear side, heat dissipation grooves 2 are respectively arranged at the front end and the rear end of the bearing box 1 close to the middle, a dust screen 3 is fixedly arranged in the heat dissipation grooves 2, a drawing groove 10 is arranged at the upper side of the inside of the bearing box 1, a drawing plate 5 is movably arranged in the drawing groove 10, a grabbing groove 6 is arranged on the drawing plate 5, a bearing plate 11 is fixedly arranged in the bearing box 1 through a damping spring 9, a strong magnet 12 is fixedly arranged at the middle of the top of the bearing plate 11, an anti-corrosion protective layer 7 is movably arranged at the top of the strong magnet 12, 8 is respectively arranged at the upper end and the lower end of the anti-corrosion protective layer 7, a multilayer printed circuit board 13 is fixedly arranged at the upper side of the inside of the anti-corrosion protective layer 7, a multilayer printed circuit board substrate 14 is fixedly arranged at the lower side of the inside the anti-corrosion protective layer 7, connecting holes 15 are formed in the middle of the left end and the right end of the bearing box 1 and close to the lower side, and rubber sealing rings 16 are fixedly mounted inside the connecting holes 15.
The utility model discloses in: the bearing box 1 is rectangular, the foam rubber 4 is rectangular, the length of the foam rubber 4 is smaller than that of the bearing box 1, and the bearing box 1 can support part of the arrangement.
The utility model discloses in: the heat dissipation groove 2 is rectangular, the dustproof net 3 is rectangular, the length of the dustproof net 3 is smaller than that of the heat dissipation groove 2, and the heat dissipation groove 2 can dissipate heat.
The utility model discloses in: the anti-corrosion protection layer 7 is rectangular, the length of the anti-corrosion protection layer 7 is smaller than that of the bearing box 1, the height of the bearing box 1 is larger than that of the anti-corrosion protection layer 7, and the anti-corrosion protection layer 7 can prevent corrosion.
The utility model discloses in: the number of the connecting holes 15 is two, and the number of the connecting holes 15 in each group is two, and the two connecting holes 15 are symmetrically arranged, and the connecting holes 15 can connect the data lines.
The utility model discloses in: the multilayer printed wiring board 13 is rectangular, the multilayer printed wiring board substrate 14 is rectangular, the length of the multilayer printed wiring board substrate 14 is the same as the length of the multilayer printed wiring board 13, the height of the multilayer printed wiring board 13 is the same as the height of the multilayer printed wiring board substrate 14, and the multilayer printed wiring board 13 and the multilayer printed wiring board substrate 14 can effectively work.
The working principle is as follows: when the shock-absorbing circuit board is used or transported, the circuit board can be damped through the foam rubber 4 and the shock-absorbing springs 9, when the circuit board is protected, the circuit board can be protected through the bearing box 1 and the anti-corrosion protection layer 7, during the period, the anti-corrosion protection layer 7 can carry out anti-corrosion protection on the circuit board, during the working period, the circuit board can be cooled through the arrangement of the heat dissipation groove 2 and the heat dissipation holes 8, during the working period, the dust screen 3 can intercept dust, finally, the connecting line can be fixed through the arrangement of the connecting holes 15 and the rubber sealing rings 16, the scattering of the connecting line is avoided, and after the steps are completed, the work can be completed.
In summary, the following steps: the utility model discloses can carry out the shock attenuation to the circuit board through foam rubber 4 and damping spring 9 in the in-process of using or transporting, anticorrosion protection layer 7 also can carry out the anticorrosion protection to the circuit board simultaneously, carry out the during operation simultaneously at the circuit board, can dispel the heat to the circuit board through setting up of radiating groove 2 and louvre 8, and during, dust screen 3 can intercept the dust, can also fix the connecting wire through connecting hole 15 and rubber seal 16's setting at last, avoids the connecting wire in disorder.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Multilayer printed circuit board with protective structure, comprising a load-bearing box (1), characterized in that: the anti-corrosion and anti-corrosion heat dissipation box is characterized in that foam rubber (4) is fixedly arranged in the middle of the bottom of the bearing box (1) and depends on the front side and the rear side, heat dissipation grooves (2) are formed in the middle of the front end and the rear end of the bearing box (1) and depend on the middle of the front end and the rear end of the bearing box (1), a dust screen (3) is fixedly arranged in the heat dissipation grooves (2), a drawing groove (10) is formed in the position of the upper side of the interior of the bearing box (1), a drawing plate (5) is movably arranged in the drawing groove (10), a grabbing groove (6) is formed in the drawing plate (5), a bearing plate (11) is fixedly arranged in the bearing box (1) through a damping spring (9), strong magnets (12) are fixedly arranged in the middle of the top of the bearing plate (11), anti-corrosion protective layers (7) are movably arranged at the tops of the strong magnets (12), anti-corrosion and anti-corrosion protective layers (8) are arranged in the upper end and lower ends of the protective layers (7), the utility model discloses a bearing box, including anticorrosion protection layer (7), position fixed mounting who leans on the upside has multilayer printed wiring board (13) inside, anticorrosion protection layer (7) is inside to lean on the position fixed mounting of downside to have multilayer printed wiring board base plate (14), connecting hole (15) have all been seted up to the position of leaning on the downside in the middle of the both ends about bearing box (1), the inside fixed mounting of connecting hole (15) has rubber seal (16).
2. A multilayer printed circuit board with a protective structure according to claim 1, wherein: the bearing box (1) is rectangular, the foam rubber (4) is rectangular, and the length of the foam rubber (4) is smaller than that of the bearing box (1).
3. A multilayer printed circuit board with a protective structure according to claim 1, wherein: the heat dissipation groove (2) is rectangular, the dustproof net (3) is rectangular, and the length of the dustproof net (3) is smaller than that of the heat dissipation groove (2).
4. A multilayer printed circuit board with a protective structure according to claim 1, wherein: the anti-corrosion protection layer (7) is rectangular, the length of the anti-corrosion protection layer (7) is smaller than that of the bearing box (1), and the height of the bearing box (1) is larger than that of the anti-corrosion protection layer (7).
5. A multilayer printed circuit board with a protective structure according to claim 1, wherein: the number of the connecting holes (15) is two, and the number of the connecting holes (15) in each group is two, and the two connecting holes (15) are symmetrically arranged.
6. A multilayer printed circuit board with a protective structure according to claim 1, wherein: the multilayer printed circuit board (13) is rectangular, the multilayer printed circuit board substrate (14) is rectangular, the length of the multilayer printed circuit board substrate (14) is consistent with that of the multilayer printed circuit board (13), and the height of the multilayer printed circuit board (13) is consistent with that of the multilayer printed circuit board substrate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121666161.6U CN214960283U (en) | 2021-07-21 | 2021-07-21 | Multilayer printed circuit board with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121666161.6U CN214960283U (en) | 2021-07-21 | 2021-07-21 | Multilayer printed circuit board with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214960283U true CN214960283U (en) | 2021-11-30 |
Family
ID=79069562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121666161.6U Active CN214960283U (en) | 2021-07-21 | 2021-07-21 | Multilayer printed circuit board with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214960283U (en) |
-
2021
- 2021-07-21 CN CN202121666161.6U patent/CN214960283U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090046433A1 (en) | Heat sink for led lamp | |
| CN214960283U (en) | Multilayer printed circuit board with protective structure | |
| US6252776B1 (en) | Heat radiating member for heat generating device | |
| CN201709079U (en) | Shielding heat dissipation structure | |
| KR20090013446A (en) | Heat sink | |
| CN109257870A (en) | A kind of double-layer PCB board component of perfect heat-dissipating | |
| CN106507651B (en) | Electronic equipment | |
| CN210405767U (en) | Multilayer circuit board with high aspect ratio blind hole | |
| CN210072029U (en) | Test circuit board of large screen | |
| WO2017143882A1 (en) | Heat dissipation device and functional board assembly | |
| CN210671155U (en) | Circuit board convenient to heat dissipation | |
| CN214627487U (en) | Large-size printed circuit board with high number of layers | |
| CN206525079U (en) | Heat radiation module with water-proof fume-proof mist function | |
| CN207382669U (en) | A kind of double-sided PCB board with radiator structure | |
| CN208191006U (en) | A kind of new type corrosion resistant pcb board | |
| CN213638340U (en) | Multilayer circuit board with high aspect ratio blind hole | |
| CN212231801U (en) | Radiating substrate mechanism for base plate | |
| CN220411482U (en) | Circuit board holding assembly | |
| CN220440988U (en) | Integrated circuit board with corner protection function | |
| CN213522511U (en) | High-density multilayer gold-plating printed PCB (printed circuit board) | |
| CN219087587U (en) | Multilayer printed PCB circuit board capable of rapidly radiating heat | |
| CN110176258A (en) | A kind of mobile electronic information-storing device | |
| CN217064409U (en) | Fixed printed circuit board | |
| CN208045469U (en) | A kind of gallium aluminum arsenide safety protection of chip device | |
| CN215734990U (en) | High-heat-dissipation double-layer PCB |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |