CN219678779U - PCB circuit board with protective structure - Google Patents
PCB circuit board with protective structure Download PDFInfo
- Publication number
- CN219678779U CN219678779U CN202320768674.0U CN202320768674U CN219678779U CN 219678779 U CN219678779 U CN 219678779U CN 202320768674 U CN202320768674 U CN 202320768674U CN 219678779 U CN219678779 U CN 219678779U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- bolt
- wall
- symmetrical structure
- elastic plate
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 30
- 229920001971 elastomer Polymers 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model belongs to the technical field of PCB (printed circuit board). Especially, a PCB circuit board with protective structure, including the circuit motherboard, circuit motherboard bottom is symmetrical structure and is equipped with two reinforcing plates, circuit motherboard top is symmetrical structure and is equipped with two elastic plates, two the elastic plate top all is symmetrical structure and has seted up two mounting holes, the mounting hole inner wall cover is equipped with the bolt, circuit motherboard and reinforcing plate are run through to the bolt bottom, bolt outer wall threaded connection has the thread bush, two a plurality of rubber blocks have all been set firmly to the cambered surface of elastic plate bottom, and the rubber block can protect the circuit motherboard. Through rotating the thread bush and moving downwards along the bolt for the elastic plate middle section extrudes the circuit motherboard, and the elastic plate produces the deformation, makes a plurality of rubber blocks of elastic plate bottom extrude the circuit motherboard, thereby can avoid the circuit motherboard to produce deformation once more, also can revise the circuit motherboard that receives electronic component extrusion deformation simultaneously.
Description
Technical Field
The utility model relates to the technical field of PCB (printed circuit board), in particular to a PCB with a protection structure.
Background
The main base materials of the PCB circuit board are generally classified by insulating parts of a substrate, and common raw materials are bakelite boards, glass fiber boards and various plastic boards.
The PCB circuit board adopts the mode installation that carries out the joint with the assembly box mostly, and the PCB circuit board receives the restriction of self material, after the installation uses, the circuit board surface can install more electronic component, because the distribution of electronic component is inhomogeneous, there will be certain deformation after the installation can producing of circuit board, in case receive the influence of high temperature or moist air, can lead to the bending deformation of circuit board more serious, and metal level and welding point on the circuit board can appear breaking after bending deformation to lead to the fact PCB circuit board trouble, and then influence the normal operating of equipment, for this reason, we propose a PCB circuit board with protective structure.
Disclosure of Invention
Based on the technical problems mentioned above, the utility model provides a PCB with a protection structure.
The utility model provides a PCB circuit board with a protective structure, which comprises a circuit main board, wherein two reinforcing plates are arranged at the bottom of the circuit main board in a symmetrical structure, two elastic plates are arranged at the top of the circuit main board in a symmetrical structure, two mounting holes are formed in the tops of the two elastic plates in a symmetrical structure, bolts are sleeved on the inner walls of the mounting holes, the bottoms of the bolts penetrate through the circuit main board and the reinforcing plates, threaded sleeves are connected to the outer walls of the bolts in a threaded manner, a plurality of rubber blocks are fixedly arranged on the cambered surfaces at the bottoms of the two elastic plates, the rubber blocks can protect the circuit main board, the circuit main board is prevented from being damaged due to the fact that the elastic plates squeeze the circuit main board, and meanwhile, the rubber blocks can be simultaneously contacted with the circuit main board to pressurize multiple points of the circuit main board, so that the circuit main board is prevented from deforming.
Preferably, the elastic plate has an arc-shaped structure.
Preferably, the bolt outer wall cover is equipped with the sleeve, the sleeve outer wall has set firmly the lantern ring, the sleeve be with circuit motherboard inner wall, the lantern ring can avoid the thread bush direct to contact with circuit motherboard surface, leads to circuit motherboard surface to appear the mar.
Preferably, the bottom of each reinforcing plate is provided with a heat dissipation groove, and heat dissipation on the heat dissipation plate can be facilitated through the heat dissipation grooves.
Preferably, the two relatively close sides of the reinforcing plates are in a linear equidistant structure and fixedly provided with a plurality of cooling fins, and the cooling fins are in an inclined structure and are fixed.
Preferably, two the reinforcing plate is symmetrical structure and has set firmly two diaphragm relatively in one side that is close to, the diaphragm lateral wall is symmetrical structure and has set firmly two spliced poles, spliced pole top threaded connection has the threaded rod, threaded rod circumference outer wall has set firmly the rubber clamp plate, rubber clamp plate and circuit motherboard top friction contact.
The beneficial effects of the utility model are as follows:
1. through rotating the thread bush and moving downwards along the bolt for the elastic plate middle section extrudes the circuit motherboard, and the elastic plate produces the deformation, makes a plurality of rubber blocks of elastic plate bottom extrude the circuit motherboard, thereby can avoid the circuit motherboard to produce deformation once more, also can revise the circuit motherboard that receives electronic component extrusion deformation simultaneously.
2. The threaded rod is driven to rotate through the rotating rubber pressing plate, and the circuit main board can be extruded through the rubber pressing plate, so that the circuit main board is further extruded, and deformation of the circuit main board is avoided.
3. Through set up the heat dissipation groove on the reinforcing plate, set up a plurality of fin simultaneously, can be convenient for the heat dissipation of circuit motherboard.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
FIG. 3 is a schematic view of a partial structure of the present utility model;
FIG. 4 is an enlarged view of the utility model at B in FIG. 3;
FIG. 5 is a schematic view of the installation structure of the rubber press of the present utility model.
In the figure: 1. a circuit motherboard; 2. a reinforcing plate; 3. an elastic plate; 4. a mounting hole; 5. a bolt; 6. a thread sleeve; 7. a sleeve; 8. a collar; 9. a rubber block; 10. a heat sink; 11. a heat sink; 12. a cross plate; 13. a connecting column; 14. a threaded rod; 15. and a rubber pressing plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
The utility model is described in further detail below with reference to fig. 1-5.
Embodiment one:
the utility model provides a PCB circuit board with protective structure, including circuit board 1, circuit board 1 bottom is symmetrical structure and is equipped with two reinforcing plates 2, and circuit board 1 top is symmetrical structure and is equipped with two elastic plates 3, and elastic plate 3 is the arc structure, and two mounting holes 4 have all been seted up to two elastic plates 3 tops to symmetrical structure, and mounting hole 4 inner wall cover is equipped with bolt 5, and bolt 5 bottom runs through circuit board 1 and reinforcing plate 2, and bolt 5 outer wall threaded connection has thread bush 6, and a plurality of rubber blocks 9 have all been set firmly to two elastic plate 3 bottom cambered surfaces.
Through fixing circuit board 1 and reinforcing plate 2 in equipment with bolt 5, move down along bolt 5 through rotating thread bush 6 to extrude elastic plate 3 both ends, make elastic plate 3 slide along bolt 5 through mounting hole 4, and elastic plate 3 middle section extrudees circuit board 1, elastic plate 3 produces the deformation, make a plurality of rubber blocks 9 of elastic plate 3 bottom extrude circuit board 1, thereby can avoid circuit board 1 to produce the deformation again, also can revise circuit board 1 that receives electronic component extrusion deformation simultaneously.
Embodiment two:
the utility model provides a PCB circuit board with protective structure, including circuit board 1, circuit board 1 bottom is symmetrical structure and is equipped with two reinforcing plates 2, circuit board 1 top is symmetrical structure and is equipped with two elastic plates 3, elastic plate 3 is the arc structure, two mounting holes 4 have all been seted up to two elastic plates 3 tops be symmetrical structure, the cover of mounting hole 4 inner wall is equipped with bolt 5, bolt 5 bottom runs through circuit board 1 and reinforcing plate 2, bolt 5 outer wall threaded connection has thread bush 6, a plurality of rubber blocks 9 have all been set firmly to the cambered surface of two elastic plates 3 bottom, move downwards along bolt 5 through rotating thread bush 6, make elastic plate 3 slide along bolt 5 through mounting hole 4, and elastic plate 3 middle section extrudees circuit board 1, elastic plate 3 produces the deformation, make a plurality of rubber blocks 9 of elastic plate 3 bottoms extrude circuit board 1, thereby can avoid circuit board 1 to produce the deformation once more.
The difference between the present embodiment and the first embodiment is that the outer wall of the bolt 5 is sleeved with a sleeve 7, the outer wall of the sleeve 7 is fixedly provided with a collar 8, and the sleeve 7 is the inner wall of the circuit board 1.
The sleeve 7 and the lantern ring 8 are arranged, so that the screw sleeve 6 can be prevented from directly extruding the circuit board 1, and scratches are formed on the surface of the circuit board 1.
Embodiment III:
the utility model provides a PCB circuit board with protective structure, including circuit board 1, circuit board 1 bottom is symmetrical structure and is equipped with two reinforcing plates 2, circuit board 1 top is symmetrical structure and is equipped with two elastic plates 3, elastic plate 3 is the arc structure, two mounting holes 4 have all been seted up to two elastic plates 3 tops, the cover of mounting hole 4 inner wall is equipped with bolt 5, circuit board 1 and reinforcing plate 2 are run through to bolt 5 bottom, bolt 5 outer wall threaded connection has thread bush 6, bolt 5 outer wall cover is equipped with sleeve 7, sleeve 7 outer wall has set firmly lantern ring 8, sleeve 7 is with circuit board 1 inner wall, a plurality of rubber blocks 9 have all been set firmly to the cambered surface of two elastic plates 3 bottom, move downwards along bolt 5 through rotating thread bush 6, make elastic plate 3 slide along bolt 5 through mounting hole 4, and elastic plate 3 middle section extrudees circuit board 1, elastic plate 3 produces the deformation, make a plurality of rubber blocks 9 of elastic plate 3 bottom extrude circuit board 1, thereby circuit board 1 produces the deformation once more.
The difference between the present embodiment and the second embodiment is that the bottoms of the two reinforcing plates 2 are provided with heat dissipation grooves 10, the side of the two reinforcing plates 2 relatively close to each other is in a linear equidistant structure, a plurality of heat dissipation fins 11 are fixedly arranged, and the plurality of heat dissipation fins 11 are in an inclined structure.
By providing the heat dissipation groove 10 on the reinforcing plate 2 and simultaneously providing the plurality of heat dissipation fins 11, heat dissipation of the circuit board 1 can be facilitated.
Embodiment four:
the utility model provides a PCB circuit board with protective structure, including circuit board 1, circuit board 1 bottom is symmetrical structure and is equipped with two reinforcing plates 2, circuit board 1 top is symmetrical structure and is equipped with two elastic plates 3, elastic plate 3 is the arc structure, two mounting holes 4 have all been seted up to two elastic plates 3 tops, mounting hole 4 inner wall cover is equipped with bolt 5, 5 bottoms of bolt run through circuit board 1 and reinforcing plate 2, 5 outer wall threaded connection of bolt has thread bush 6, 5 outer wall covers of bolt are equipped with sleeve 7, sleeve 7 outer wall has set firmly lantern ring 8, sleeve 7 is for with circuit board 1 inner wall, a plurality of rubber blocks 9 have all been set firmly to two elastic plates 3 bottom cambered surface, move downwards along bolt 5 through rotating thread bush 6, make elastic plate 3 slide along bolt 5 through mounting hole 4, and elastic plate 3 middle section extrudees circuit board 1, elastic plate 3 produces the deformation, make a plurality of rubber blocks 9 of elastic plate 3 bottoms extrude circuit board 1, thereby can avoid circuit board 1 to produce the deformation once more, two reinforcing plate 2 bottoms have all seted up heat sink 10, two reinforcing plate 2 bottom cambered surface have set up, two reinforcing plate 2 are close to a plurality of fixed structures of heat dissipation plate 11 that incline to be the equidistant 11 relatively, one side is equipped with a plurality of relatively.
The difference between this embodiment and the third embodiment is that the side, relatively close to the two reinforcing plates 2, of the two transverse plates 12 is in a symmetrical structure, the outer side walls of the transverse plates 12 are in a symmetrical structure, two connecting columns 13 are fixedly arranged, the tops of the connecting columns 13 are in threaded connection with threaded rods 14, rubber pressing plates 15 are fixedly arranged on the circumferential outer walls of the threaded rods 14, and the rubber pressing plates 15 are in friction contact with the tops of the circuit main boards 1.
The threaded rod 14 is driven to rotate by the rubber pressing plate 15 on the rotating transverse plate 12, so that the threaded rod 14 is screwed into the connecting column 13, the circuit main board 1 can be extruded by the rubber pressing plate 15, the circuit main board 1 is further extruded, and deformation of the circuit main board 1 is avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a PCB circuit board with protective structure, includes circuit motherboard (1), its characterized in that: the circuit board (1) bottom is symmetrical structure and is equipped with two reinforcing plates (2), circuit board (1) top is symmetrical structure and is equipped with two elastic plates (3), two elastic plates (3) top has all been symmetrical structure and has been seted up two mounting holes (4), mounting hole (4) inner wall cover is equipped with bolt (5), circuit board (1) and reinforcing plate (2) are run through to bolt (5) bottom, bolt (5) outer wall threaded connection has thread bush (6), two elastic plates (3) bottom cambered surface has all set firmly a plurality of rubber blocks (9).
2. The PCB circuit board with protective structure of claim 1, wherein: the elastic plate (3) is of an arc-shaped structure.
3. The PCB circuit board with protective structure of claim 1, wherein: the outer wall of the bolt (5) is sleeved with a sleeve (7), the outer wall of the sleeve (7) is fixedly provided with a lantern ring (8), and the sleeve (7) is connected with the inner wall of the circuit main board (1).
4. The PCB circuit board with protective structure of claim 1, wherein: the bottoms of the two reinforcing plates (2) are provided with heat dissipation grooves (10).
5. The PCB circuit board with protective structure of claim 1, wherein: the two relatively close sides of the reinforcing plates (2) are in a linear equidistant structure and fixedly provided with a plurality of radiating fins (11), and the radiating fins (11) are in an inclined structure and are fixed.
6. The PCB circuit board with protective structure of claim 1, wherein: two reinforcing plate (2) are symmetrical structure has set firmly two diaphragm (12) relatively in one side that is close to, diaphragm (12) lateral wall is symmetrical structure and has set firmly two spliced pole (13), spliced pole (13) top threaded connection has threaded rod (14), threaded rod (14) circumference outer wall has set firmly rubber clamp plate (15), rubber clamp plate (15) and circuit motherboard (1) top frictional contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320768674.0U CN219678779U (en) | 2023-04-10 | 2023-04-10 | PCB circuit board with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320768674.0U CN219678779U (en) | 2023-04-10 | 2023-04-10 | PCB circuit board with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219678779U true CN219678779U (en) | 2023-09-12 |
Family
ID=87893964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320768674.0U Active CN219678779U (en) | 2023-04-10 | 2023-04-10 | PCB circuit board with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219678779U (en) |
-
2023
- 2023-04-10 CN CN202320768674.0U patent/CN219678779U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1155082C (en) | Heat conductive substrate press-mounted in PC board hole for transferring heat from IC to heat sink | |
| CN1272992C (en) | Switching power source for high frequency heater | |
| CN219678779U (en) | PCB circuit board with protective structure | |
| CN102352975B (en) | Dustproof, waterproof and multipurpose LED (light emitting diode) light power source assembly | |
| CN202228980U (en) | Dustproof waterproof multifunctional light-emitting diode (LED) light power supply assembly | |
| CN212936307U (en) | Integrated circuit board convenient to dismouting | |
| CN210986573U (en) | High heat dissipation printed wiring board | |
| CN211088300U (en) | Semiconductor light-emitting chip packaging structure | |
| CN112234040A (en) | Integrated circuit package with optimized heat dissipation | |
| CN110809362A (en) | High-heat-dissipation printed circuit board and manufacturing method thereof | |
| WO2022260194A1 (en) | Led light module comprising heat sink using carbonaceous material | |
| CN214014616U (en) | Flexible circuit board | |
| CN214101912U (en) | Multilayer circuit board | |
| CN212436143U (en) | Vehicle-mounted control system printed circuit board | |
| CN210007634U (en) | high-precision 12-pulse-wave-phase-control rectification power supply trigger mainboard based on optical fiber transmission | |
| CN218958373U (en) | Heat abstractor and intelligent power distribution cabinet | |
| CN218768606U (en) | LED display screen sharing type chassis with different dot spacing | |
| CN210466308U (en) | Industrial cabinet structure integrally formed through aluminum extrusion process | |
| CN221010384U (en) | LED lamp circuit board for light environment | |
| CN219627991U (en) | Composite metallurgical material low-temperature cofiring heat dissipation substrate | |
| CN216851741U (en) | Power adapter rubber shell of dustproof class | |
| CN220438713U (en) | Backlight structure with good heat dissipation | |
| CN210157463U (en) | PCB board | |
| CN214379504U (en) | High-voltage distribution box convenient to wiring | |
| CN218647923U (en) | Heat radiation unit of chip, crimping type heat radiation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |