CN214851990U - FPC flexible printed circuit board with high impact resistance - Google Patents
FPC flexible printed circuit board with high impact resistance Download PDFInfo
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- CN214851990U CN214851990U CN202121314173.2U CN202121314173U CN214851990U CN 214851990 U CN214851990 U CN 214851990U CN 202121314173 U CN202121314173 U CN 202121314173U CN 214851990 U CN214851990 U CN 214851990U
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- impact resistance
- fpc flexible
- high impact
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Abstract
The utility model discloses a FPC flexible printed circuit that shock resistance is high belongs to flexible printed circuit structure field, including soft board and hardboard, the both ends of soft board are equipped with the hardboard respectively, the soft board includes substrate layer, copper foil layer, cover rete, shielding rete, spacing groove and dog, one side of substrate layer bonds there is the copper foil layer, one side of copper foil layer bonds and has the cover rete, one side of covering the rete bonds and has the shielding rete, the spacing groove has evenly been seted up in proper order on the surface of substrate layer, just the resistance to compression mechanism is evenly installed in proper order through the spacing groove cooperation to the substrate layer. The utility model discloses a soft board structure cooperation evenly is equipped with resistance to compression mechanism in proper order, can have good resistance to compression shock attenuation effect, avoids lightly easily receiving the impact extrusion to take place the damage.
Description
Technical Field
The utility model relates to a flexible printed circuit board structure field specifically is a high FPC flexible printed circuit board of impact resistance.
Background
Flexible circuit boards are widely used in various electronic products and devices. The common FPC flexible printed circuit board at present has a single general structure and a poor integral protection effect, and is easy to wear the surface of the flexible printed circuit board when being impacted or extruded by an external environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a FPC flexible printed circuit board that impact resistance is high evenly is equipped with resistance to compression mechanism in proper order through the cooperation of flexible printed circuit structure, can have good resistance to compression shock attenuation effect, avoids lightly easily receiving the impact extrusion to take place the damage.
The utility model provides a following technical scheme: the utility model provides a FPC flexible printed circuit that impact resistance is high, includes soft board and hard board, the both ends of soft board are equipped with hard board, two respectively the surface of hard board all is equipped with the golden finger, the soft board includes substrate layer, copper foil layer, cover rete, shielding rete, spacing groove and dog, one side of substrate layer bonds there is the copper foil layer, one side of copper foil layer bonds and has the cover rete, one side of cover rete bonds and has the shielding rete, the spacing groove has evenly been seted up in proper order on the surface of substrate layer, just the resistance to compression mechanism is evenly installed in proper order through the spacing groove cooperation to the substrate layer.
Preferably, the surfaces of the two hard plates are symmetrically provided with grooves respectively, and the golden fingers are arranged on the surfaces of the grooves.
Preferably, the resistance to compression mechanism includes bearer bar, protruding limit, protruding piece, stopper and connecting block, the inboard surface integrated into one piece of bearer bar has the protruding piece, the tip surface of protruding piece bonds through the connecting block cooperation has the stopper, just form the recess between stopper and the connecting block.
Preferably, the protective frame is aligned and bonded with the limiting groove arranged on the substrate layer through the matching of the limiting block, the stop block is integrally formed on the surface of the limiting groove of the substrate layer, and the stop block is inserted into the groove between the connecting block and the limiting block.
Preferably, the surface of the protective frame is sequentially and uniformly provided with protruding edges, and the protruding edges are of a protective frame surface integrated forming structure.
Preferably, the protective frame, the protruding edge, the protruding block, the limiting block and the connecting block are all of an integrated structure made of rubber materials.
Preferably, the shielding film layer is formed by paving an electromagnetic protection film material, and the thickness of the shielding film layer is 15 μm.
Preferably, the covering film layer is formed by laying a mixed material of glass fiber cloth and epoxy resin glue, and the thickness of the covering film layer is 10 μm.
Preferably, the substrate layer is an integrated structure made of polyimide materials, and the thickness of the substrate layer is 25-30 μm.
Preferably, the surfaces of the convex block, the limiting block and the connecting block are respectively integrally formed with anti-skid grains.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a soft board structure cooperation evenly installs resistance to compression mechanism in proper order, and in the mechanism protect frame, protruding limit, protruding piece, stopper and connecting block be rubber materials and make, ensure with the soft board frictional force between the surface, avoid landing easily, and can have good resistance to compression shock attenuation effect, avoid easily receiving the impact extrusion to take place the damage.
2. Gaps can be formed among the convex edges arranged on the surface of the protective frame, certain deformation space can be formed when the protective frame is subjected to impact extrusion, and certain buffering effect is achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connecting portion of the compression-resistant mechanism of the present invention;
fig. 3 is a schematic structural diagram of a part marked a in fig. 2.
Description of reference numerals: 1. a soft board; 101. a substrate layer; 102. a copper foil layer; 103. covering the film layer; 104. a shielding film layer; 105. a limiting groove; 106. a stopper; 2. hard plates; 3. a groove; 4. a golden finger; 5. a compression resistance mechanism; 501. a protective frame; 502. a raised edge; 503. a raised block; 504. a limiting block; 505. and (4) connecting the blocks.
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.
The utility model provides a FPC flexible printed circuit board that impact resistance is high as shown in fig. 1-3, including soft board 1 and hardboard 2, the both ends of soft board 1 are equipped with hardboard 2 respectively, and the surface of two hardboards 2 all is equipped with golden finger 4, and the surface of two hardboards 2 is symmetrical formula respectively and is seted up flutedly 3, and golden finger 4 sets up the surface in recess 3 department, utilizes the recess 3 part to form good protecting effect, and golden finger 4 is directly rubbed when avoiding being extrudeed.
The soft board 1 comprises a substrate layer 101, a copper foil layer 102, a covering film layer 103, a shielding film layer 104, a limiting groove 105 and a stop block 106, the shielding film layer 104 is formed by laying an electromagnetic protection film material, the thickness of the shielding film layer 104 is 15 microns, the covering film layer 103 is formed by laying a glass fiber cloth and epoxy resin glue mixed material, the thickness of the covering film layer 103 is 10 microns, the substrate layer 101 is an integrated structure made of a polyimide material, the thickness of the substrate layer 101 is 25 microns-30 microns, the copper foil layer 102 is bonded on one side of the substrate layer 101, the covering film layer 103 is bonded on one side of the copper foil layer 102, the shielding film layer 104 is bonded on one side of the covering film layer 103, the limiting groove 105 is sequentially and uniformly formed in the surface of the substrate layer 101, and the compression resistant mechanism 5 is sequentially and uniformly installed on the substrate layer 101 through the matching of the limiting groove 105.
The pressure-resistant mechanism 5 comprises a protection frame 501, a convex edge 502, a convex block 503, a limiting block 504 and a connecting block 505, the convex block 503 is integrally formed on the inner side surface of the protection frame 501, the limiting block 504 is bonded on the end surface of the convex block 503 through the connecting block 505 in a matching manner, a groove is formed between the limiting block 504 and the connecting block 505, the protection frame 501 is bonded with a limiting groove 105 arranged on the base material layer 101 in a contraposition manner through the limiting block 504 in a matching manner, a stop block 106 is integrally formed on the surface of the base material layer 101 at the limiting groove 105, and the stop block 106 is inserted into the groove between the connecting block 505 and the limiting block 504. The stopper 106 is used for further fixation, so that the stability and the safety of the whole structure are ensured.
Raised edges 502 are uniformly arranged on the surface of the protection frame 501 in sequence, and the raised edges 502 are of an integrated molding structure on the surface of the protection frame 501. Gaps can be formed among the convex edges 502, certain deformation space can be provided when the convex edges are impacted and extruded, certain buffering effect is achieved, and the protective frame 501, the convex edges 502, the convex blocks 503, the limiting blocks 504 and the connecting blocks 505 are all of an integrated structure made of rubber materials. The integral protection performance is ensured, the pressure-resistant damping effect is good, and the damage caused by easy impact and extrusion is avoided; the surfaces of the convex block 503, the limiting block 504 and the connecting block 505 are respectively integrally formed with anti-skid grains. To improve surface friction and improve the stability of the mounting structure of the bezel 501 to ensure that sufficient protection can be provided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (10)
1. The utility model provides a FPC flexible printed circuit that impact resistance is high, includes soft board (1) and hardboard (2), its characterized in that: the both ends of soft board (1) are equipped with hardboard (2), two respectively the surface of hardboard (2) all is equipped with golden finger (4), soft board (1) includes substrate layer (101), copper foil layer (102), cover rete (103), shielding rete (104), spacing groove (105) and dog (106), one side of substrate layer (101) bonds and has copper foil layer (102), one side of copper foil layer (102) bonds and has cover rete (103), one side of cover rete (103) bonds and has shielding rete (104), spacing groove (105) have evenly been seted up in proper order on the surface of substrate layer (101), just resistance to compression mechanism (5) are evenly installed in proper order through spacing groove (105) cooperation in proper order in substrate layer (101).
2. The FPC flexible wiring board with high impact resistance as claimed in claim 1, wherein: grooves (3) are symmetrically formed in the surfaces of the two hard plates (2), and the golden fingers (4) are arranged on the surfaces of the grooves (3).
3. The FPC flexible wiring board with high impact resistance according to claim 2, wherein: the pressure-resistant mechanism (5) comprises a protection frame (501), a protruding edge (502), a protruding block (503), a limiting block (504) and a connecting block (505), wherein the protruding block (503) is integrally formed on the inner side surface of the protection frame (501), the limiting block (504) is bonded on the end surface of the protruding block (503) through the connecting block (505) in a matching mode, and a groove is formed between the limiting block (504) and the connecting block (505).
4. The FPC flexible wiring board with high impact resistance as claimed in claim 3, wherein: the utility model discloses a multilayer protective cover for the automobile engine, including base material layer (101), protective frame (501), stopper (504), stopper (106), dog (106), connecting block (505) and stopper (504) between groove, limit groove (105) counterpoint bonding, stopper (105) and stopper (504) are set up on base material layer (101) through stopper (504) cooperation, just base material layer (101) have dog (106) in the surface integration shaping of limit groove (105) department, dog (106) are pegged graft to the groove between connecting block (505) and stopper (504).
5. The FPC flexible wiring board with high impact resistance as claimed in claim 4, wherein: the surface of the protective frame (501) is sequentially and uniformly provided with protruding edges (502), and the protruding edges (502) are of a protective frame (501) surface integrated forming structure.
6. The FPC flexible wiring board with high impact resistance according to claim 5, wherein: the protection frame (501), the protruding edge (502), the protruding block (503), the limiting block (504) and the connecting block (505) are all of an integrated structure made of rubber materials.
7. The FPC flexible wiring board with high impact resistance as claimed in claim 6, wherein: the shielding film layer (104) is formed by paving an electromagnetic protection film material, and the thickness of the shielding film layer (104) is 15 microns.
8. The FPC flexible wiring board with high impact resistance according to claim 7, wherein: the covering film layer (103) is formed by laying a mixed material of glass fiber cloth and epoxy resin glue, and the thickness of the covering film layer (103) is 10 mu m.
9. The FPC flexible wiring board with high impact resistance according to claim 8, wherein: the substrate layer (101) is an integrated structure made of polyimide materials, and the thickness of the substrate layer (101) is 25-30 micrometers.
10. The FPC flexible wiring board having high impact resistance as claimed in claim 9, wherein: the surfaces of the convex block (503), the limiting block (504) and the connecting block (505) are respectively integrally formed with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314173.2U CN214851990U (en) | 2021-06-14 | 2021-06-14 | FPC flexible printed circuit board with high impact resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121314173.2U CN214851990U (en) | 2021-06-14 | 2021-06-14 | FPC flexible printed circuit board with high impact resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214851990U true CN214851990U (en) | 2021-11-23 |
Family
ID=78805575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121314173.2U Active CN214851990U (en) | 2021-06-14 | 2021-06-14 | FPC flexible printed circuit board with high impact resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214851990U (en) |
-
2021
- 2021-06-14 CN CN202121314173.2U patent/CN214851990U/en active Active
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