CN215956709U - Rigid-flex board with prevent static structure - Google Patents
Rigid-flex board with prevent static structure Download PDFInfo
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- CN215956709U CN215956709U CN202121731298.5U CN202121731298U CN215956709U CN 215956709 U CN215956709 U CN 215956709U CN 202121731298 U CN202121731298 U CN 202121731298U CN 215956709 U CN215956709 U CN 215956709U
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Abstract
The utility model discloses a soft and hard combined board with an anti-static structure, which comprises a hard circuit board and a flexible circuit board, wherein the outer side of the hard circuit board is provided with a mounting hole, the inner side of the mounting hole is connected with a protective sleeve, the right side of the upper part of the hard circuit board is provided with a groove, the upper part of the groove is provided with a soft adhesive layer, the flexible circuit board is connected to the left end of the groove, the outer side of the flexible circuit board is provided with the protective layer, the upper end of the left side of the flexible circuit board is provided with a pressing strip, the bottom of the flexible circuit board is connected with a heat dissipation pad, and two sides of the heat dissipation pad are provided with reinforcing belts. This soft or hard combination board with prevent static structure is provided with rigid line board, and rigid line board includes base plate, strengthening rib, pure glue film, prevents the static coating, through the connection of strengthening rib, has strengthened the mechanical strength of rigid line board, has improved the holistic toughness of rigid line board, through preventing the setting of static coating, has promoted its surface and has prevented the static ability.
Description
Technical Field
The utility model relates to the technical field of rigid-flex boards, in particular to a rigid-flex board with an anti-static structure.
Background
The birth and development of FPC and PCB have promoted a new product of soft and hard combined board. Therefore, the rigid-flex board is a circuit board with FPC characteristic and PCB characteristic formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like, and the rigid-flex board has the FPC characteristic and the PCB characteristic at the same time, so that the rigid-flex board can be used in products with special requirements, has a certain flexible area and a certain rigid area, and is greatly helpful for saving the inner space of the products, reducing the volume of finished products and improving the performance of the products.
The rigid-flex board in the market has the advantages that the structure is simple in the using process, the anti-static capacity is poor, the strength of the rigid circuit board is low, the toughness is poor, the protection performance of the flexible circuit board is poor, the heat dissipation performance is poor, and troubles are brought to the use of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a rigid-flex board with an anti-static structure, and aims to solve the problems that the rigid-flex board provided in the background art is simple in structure, poor in anti-static capability, low in strength and poor in toughness of a rigid circuit board, the flexible circuit board is poor in protection performance and poor in heat dissipation performance, and troubles are brought to use of people.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a soft or hard combination board with prevent static structure, includes rigid line board and flexible line board, the mounting hole has been seted up in the outside of rigid line board, and the inboard of mounting hole is connected with the lag, the upper portion right side of rigid line board has seted up flutedly, and the upper portion of recess is provided with the soft glue layer, the flexible line board is connected in the left end of recess, and the outside of flexible line board is provided with the inoxidizing coating, settle the left side upper end of flexible line board has the layering, and the bottom of flexible line board is connected with the cooling pad, the both sides of cooling pad are provided with the strengthening band.
Preferably, the hard circuit board comprises a substrate, a reinforcing rib, a pure glue layer and an anti-static coating, wherein the reinforcing rib is arranged in the middle of the substrate, the pure glue layer is arranged on the outer side of the substrate, and the anti-static coating is connected to the outer side of the pure glue layer.
Preferably, an integrated structure is formed between the reinforcing ribs and the base plate, the pure glue layer and the anti-static coating are sequentially tightly attached.
Preferably, the protective sleeve and the hard circuit board form a clamping structure through the mounting hole, and the hard circuit board is fixedly connected with the flexible circuit board.
Preferably, the soft adhesive layer is tightly attached to the groove, and the pressing strip is connected with the groove in a clamping mode.
Preferably, the reinforcing strip and the heat dissipation pad are of an integrated structure, and the heat dissipation pad, the flexible circuit board and the groove are fixedly bonded.
Compared with the prior art, the utility model has the beneficial effects that:
this soft or hard combination board with prevent static structure passes through the compound structure of hard circuit board, has promoted the holistic performance of hard circuit board greatly, through the connection of strengthening rib, has strengthened the mechanical strength of hard circuit board to improve the holistic toughness of hard circuit board, through the setting of pure glue film, improved the insulating ability on hard circuit board surface, and through the setting of preventing the static coating, the effectual hard circuit board surface that has promoted prevents the static ability.
This soft or hard combination board with prevent static structure passes through the setting of mounting hole, has made things convenient for the connection installation of rigid circuit board on equipment, connects through the block of lag, and the lag is made for flexible rubber material, can not only carry out better protection to the mounting hole, has avoided the wearing and tearing of mounting hole edge part, can also play the cushioning effect of certain effect after rigid circuit board is connected fixedly, and through the insulating properties of its material, the effectual transmission that stops static on the equipment.
The soft and hard combined board with the anti-static structure improves the flexibility of the surface of the groove through the arrangement of the soft adhesive layer, so that the friction force between the soft and hard combined board and the heat dissipation pad is improved, the flexible circuit board is prevented from shaking, the generation of static electricity is reduced, the connection part of the flexible circuit board is effectively protected through the clamping of the pressing strips, and the cracking caused by pulling is avoided; meanwhile, the heat dissipation pad is made of soft silica gel and is connected with the bottom of the flexible circuit board, the flexible circuit board can be well protected through the bonding structure of the heat dissipation pad, and the tensile capacity of the flexible circuit board is improved due to the arrangement of the reinforcing belts.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a schematic cross-sectional view of a rigid printed circuit board according to the present invention.
In the figure: 1. a hard circuit board; 101. a substrate; 102. reinforcing ribs; 103. a pure glue layer; 104. an antistatic coating; 2. mounting holes; 3. a protective sleeve; 4. a groove; 5. a soft adhesive layer; 6. a flexible circuit board; 7. a protective layer; 8. layering; 9. a heat dissipation pad; 10. and a reinforcing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a soft or hard combination board with prevent static structure, including rigid line board 1 and flexible line board 6, mounting hole 2 has been seted up in rigid line board 1's the outside, and the inboard of mounting hole 2 is connected with lag 3, recess 4 has been seted up on rigid line board 1's upper portion right side, and recess 4's upper portion is provided with hose glue layer 5, flexible line board 6 is connected in recess 4's left end, and flexible line board 6's the outside is provided with inoxidizing coating 7, settle flexible line board 6's left side upper end has layering 8, and flexible line board 6's bottom is connected with the cooling pad 9, the both sides of cooling pad 9 are provided with reinforced band 10.
The hard circuit board 1 comprises a substrate 101, reinforcing ribs 102, a pure glue layer 103 and an anti-static coating 104, wherein the reinforcing ribs 102 are arranged in the middle of the substrate 101, the pure glue layer 103 is arranged on the outer side of the substrate 101, and the anti-static coating 104 is connected to the outer side of the pure glue layer 103;
the reinforcing ribs 102 and the substrate 101 are of an integrated structure, the substrate 101, the pure adhesive layer 103 and the anti-static coating 104 are sequentially and tightly attached, the mechanical strength of the hard circuit board 1 is enhanced through the connection of the reinforcing ribs 102, so that the overall toughness of the hard circuit board 1 is improved, the insulating capacity of the surface of the hard circuit board 1 is improved through the arrangement of the pure adhesive layer 103, and the anti-static capacity of the surface of the hard circuit board 1 is effectively improved through the arrangement of the anti-static coating 104;
the protective sleeve 3 and the hard circuit board 1 form a clamping structure through the mounting hole 2, the hard circuit board 1 is fixedly connected with the flexible circuit board 6, the hard circuit board 1 is convenient to connect and mount on equipment through the arrangement of the mounting hole 2, the protective sleeve 3 is connected through clamping of the protective sleeve 3, the protective sleeve 3 is made of flexible rubber materials, the mounting hole 2 can be well protected, abrasion of the edge part of the mounting hole 2 is avoided, a certain effect of shock absorption can be achieved after the hard circuit board 1 is connected and fixed, and transmission of static electricity on the equipment is effectively prevented through the insulating property of the materials;
the soft adhesive layer 5 is tightly attached to the groove 4, meanwhile, the pressing strip 8 is connected with the groove 4 in a clamping mode, the softness of the surface of the groove 4 is improved through the arrangement of the soft adhesive layer 5, so that the friction force between the soft adhesive layer 5 and the heat dissipation pad 9 is improved, the flexible circuit board 6 is prevented from shaking, the generation of static electricity is reduced, the connection position of the flexible circuit board 6 is effectively protected through the clamping of the pressing strip 8, and the cracking caused by pulling is avoided;
between reinforcement strip 10 and the cooling pad 9 structure as an organic whole, and for being fixed bonding between cooling pad 9 and flexible line way board 6 and the recess 4, cooling pad 9 is made for soft silica gel, through the connection of cooling pad 9, is favorable to the heat dissipation of flexible line way board 6 bottom to through the adhesive structure of cooling pad 9, can carry out better protection to flexible line way board 6, and under the setting of reinforcement strip 10, improved flexible line way board 6's tensile ability.
The working principle is as follows: for the soft and hard combined board with the anti-static structure, firstly, the heat dissipation pad 9 is fixedly bonded with the back of the flexible circuit board 6, then the flexible circuit board 6 is fixedly connected with the groove 4 on the hard circuit board 1 in a pressing mode, the upper surface of the groove 4 is provided with the soft adhesive layer 5, the friction force between the heat dissipation pad 9 and the flexible circuit board 6 can be increased, thereby reducing the shaking of the fixed flexible circuit board 6 and avoiding the generation of static electricity, then the pressing strip 8 is clamped at the left side of the groove 4 to effectively protect the connection part of the flexible circuit board 6 and avoid the cracking caused by pulling, then the protective sleeve 3 is clamped with the mounting hole 2, the hard circuit board 1 is fixedly arranged on the equipment through bolts, the transmission of the static electricity on the equipment is effectively prevented through the insulating property of the material of the protective sleeve 3, and meanwhile, the middle part of the hard circuit board 1 is provided with the reinforcing rib 102, the mechanical strength of the hard circuit board 1 is enhanced, the insulating capability of the surface of the hard circuit board 1 is improved through the arrangement of the pure glue layer 103, and the anti-static capability of the surface of the hard circuit board 1 is improved through the arrangement of the anti-static coating 104; the use process of the whole soft-hard combined board with the anti-static structure is completed.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a soft or hard combination board with prevent static structure, includes rigid line board (1) and flexible line board (6), its characterized in that: mounting hole (2) have been seted up in the outside of rigid line board (1), and the inboard of mounting hole (2) is connected with lag (3), the upper portion right side of rigid line board (1) is seted up flutedly (4), and the upper portion of recess (4) is provided with soft glue layer (5), flexible line board (6) are connected in the left end of recess (4), and the outside of flexible line board (6) is provided with inoxidizing coating (7), settle the left side upper end of flexible line board (6) has layering (8), and the bottom of flexible line board (6) is connected with cooling pad (9), the both sides of cooling pad (9) are provided with reinforced band (10).
2. The rigid-flex board with the antistatic structure as claimed in claim 1, wherein: the hard circuit board (1) comprises a substrate (101), reinforcing ribs (102), a pure rubber layer (103) and an anti-static coating (104), wherein the reinforcing ribs (102) are arranged in the middle of the substrate (101), the pure rubber layer (103) is arranged on the outer side of the substrate (101), and the anti-static coating (104) is connected to the outer side of the pure rubber layer (103).
3. The rigid-flex board with the antistatic structure as claimed in claim 2, wherein: the reinforcing rib (102) and the substrate (101) are of an integrated structure, and the substrate (101), the pure glue layer (103) and the antistatic coating (104) are sequentially and tightly attached.
4. The rigid-flex board with the antistatic structure as claimed in claim 1, wherein: the protective sleeve (3) and the hard circuit board (1) form a clamping structure through the mounting hole (2), and the hard circuit board (1) is fixedly connected with the flexible circuit board (6).
5. The rigid-flex board with the antistatic structure as claimed in claim 1, wherein: the soft rubber layer (5) is tightly attached to the groove (4), and the pressing strip (8) is connected with the groove (4) in a clamping mode.
6. The rigid-flex board with the antistatic structure as claimed in claim 1, wherein: the reinforcing belt (10) and the heat dissipation pad (9) are of an integrated structure, and the heat dissipation pad (9), the flexible circuit board (6) and the groove (4) are fixedly bonded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121731298.5U CN215956709U (en) | 2021-07-28 | 2021-07-28 | Rigid-flex board with prevent static structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121731298.5U CN215956709U (en) | 2021-07-28 | 2021-07-28 | Rigid-flex board with prevent static structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215956709U true CN215956709U (en) | 2022-03-04 |
Family
ID=80434135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121731298.5U Active CN215956709U (en) | 2021-07-28 | 2021-07-28 | Rigid-flex board with prevent static structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215956709U (en) |
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2021
- 2021-07-28 CN CN202121731298.5U patent/CN215956709U/en active Active
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