CN210432030U - Double-row flexible circuit board - Google Patents
Double-row flexible circuit board Download PDFInfo
- Publication number
- CN210432030U CN210432030U CN201920977444.9U CN201920977444U CN210432030U CN 210432030 U CN210432030 U CN 210432030U CN 201920977444 U CN201920977444 U CN 201920977444U CN 210432030 U CN210432030 U CN 210432030U
- Authority
- CN
- China
- Prior art keywords
- housing
- circuit board
- flexible circuit
- double
- sealing cover
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 49
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 5
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000005457 optimization Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 241000256626 Pterygota <winged insects> Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a double-row flexible circuit board, which comprises a double-row flexible circuit board body, wherein the lower end of the double-row flexible circuit board body is connected with a bottom plate through a connecting rod, the upper end of the right side of the bottom plate is hinged with a housing, the left side of the lower end of the housing is connected with the left end of the bottom plate through a bolt, the two sides of the inner part of the housing are respectively connected with a fan, the middle part of the upper end of the housing is arranged in an opening shape, and a protective screen is connected in the opening position, the left side and the right side of the upper end of the housing are respectively provided with a chute, the upper end of a slide block is connected with a first sealing cover, the upper end of the housing can be sealed through the first sealing cover and a second sealing cover, the double-row flexible circuit board body is protected, and the heat dissipation and the exhaust are facilitated.
Description
Technical Field
The utility model relates to a double flexible circuit board technical field specifically is a double flexible circuit board.
Background
The flexible circuit board is a printed circuit board with high reliability and excellent flexibility, which is made of polyimide or polyester film as a base material. The flexible printed circuit board or the FPC is short, has the characteristics of high wiring density, light weight and thin thickness, and is widely applied to a plurality of fields of mobile phones, computers, liquid crystal screens, CD walkmans, disk drives, suspension circuits (Su printed ensi.n circuits) of Hard Disk Drives (HDD), xe packaging boards and the like.
In order to meet the use requirements of double-row circuits, double-row flexible circuit boards are developed in the market, but the existing double-row flexible circuit boards are generally directly exposed outside and have no protection structures, so that a double-row flexible circuit board is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double flexible circuit board to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a double-row flexible circuit board comprises a double-row flexible circuit board body, wherein the lower end of the double-row flexible circuit board body is connected with a bottom plate through a connecting rod, the upper end of the right side of the bottom plate is hinged with a housing, the left side of the lower end of the housing is connected with the left end of the bottom plate through a bolt, two sides inside the housing are respectively connected with a fan, the middle part of the upper end of the housing is arranged in an open manner, a protective screen is connected in the open position, the left side and the right side of the upper end of the housing are respectively provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding manner, one side of the sliding block is connected with a spring, one end of the spring is connected to the inner wall of the sliding groove, one end of the sliding groove is positioned in the housing and is provided with a drain pipe, the upper end, the left end lower side of the second sealing cover is provided with a protrusion, the protrusion is connected with a second magnet, and the first sealing cover and the second sealing cover are located above the protective net.
As a further optimization of the technical scheme, a convex plate used for being connected with the bottom plate is arranged on the left side of the lower end of the housing, and the bolt penetrates through the convex plate and is connected with the bottom plate.
As the further optimization of this technical scheme, one side of fan is located to be equipped with the mounting groove that is used for connecting the lithium cell in the housing, and is connected with the shroud that is used for sealing on the mounting groove.
As a further optimization of the technical scheme, the protective net is composite filter paper consisting of PP and PET, and is connected with the housing through a frame.
As a further optimization of the technical scheme, the drain pipe is obliquely arranged, and one end of the drain pipe extends to the edge of the housing and is communicated with the outside.
As a further optimization of the technical scheme, the second magnet is attracted with the first magnet, the upper ends of the first sealing cover and the second sealing cover are coated with waterproof coatings, and the waterproof coatings are circuit board conformal coatings.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can ensure that the double-row flexible circuit board body is positioned in the housing to be protected, the objects such as winged insects, dust and the like can not enter the housing through the arrangement of the protective net, the heat dissipation in the housing is also facilitated when the first sealing cover and the second sealing cover are opened, the upper end of the housing can be sealed through the first sealing cover and the second sealing cover, the double-row flexible circuit board body is protected by waterproof, dampproof and dustproof, the first sealing cover or the second sealing cover is pulled to the opposite side, the sliding block moves the spring to compress, the opening at the upper end of the housing is opened, the heat dissipation and the exhaust are facilitated, after the heat dissipation is carved, the spring rebounding first sealing cover and the second sealing cover are loosened to be close to each other when the heat dissipation is not needed, the bulge is connected to the groove, the second magnet is attracted with the first magnet, so, one end of the drain pipe extends to the edge of the housing and is communicated with the outside, the water flowing upwards and downwards on the first sealing cover and the second sealing cover is discharged through the drain pipe after entering the sliding groove through the arrangement of the drain pipe, and a fan is further arranged to cool the interior of the housing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a first magnet structure of the present invention;
fig. 3 is a schematic view of a second magnet according to the present invention.
In the figure: 1. a double row flexible circuit board body; 2. a connecting rod; 3. a base plate; 4. a housing; 5. a bolt; 6. a fan; 7. a drain pipe; 8. a protective net; 9. a chute; 10. a spring; 11. a slider; 12. a first sealing cover; 13. a groove; 14. a second sealing cover; 15. a protrusion; 16. a first magnet; 17. a water-resistant coating; 18. a second magnet; 20. a lithium battery.
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.
In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like, indicate orientations or state relationships based on the orientations or state relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that a designated mechanism or component must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a double-row flexible circuit board comprises a double-row flexible circuit board body 1, wherein the lower end of the double-row flexible circuit board body 1 is connected with a bottom plate 3 through a connecting rod 2, the upper end of the right side of the bottom plate 3 is hinged with a housing 4, the left side of the lower end of the housing 4 is connected with the left end of the bottom plate 3 through a bolt 5, two sides inside the housing 4 are respectively connected with a fan 6, the middle part of the upper end of the housing 4 is arranged in an open manner, a protective screen 8 is connected in the open position, sliding grooves 9 are respectively arranged on the left side and the right side of the upper end of the housing 4, sliding blocks 11 are connected in the sliding grooves 9 in a sliding manner, one sides of the sliding blocks 11 are connected with springs 10, one ends of the springs 10 are connected to the inner wall of the sliding grooves 9, one ends of the sliding grooves 9 are positioned in the housing 4 and, the groove 13 is connected with a first magnet 16, the upper end of the right side of the sliding block 11 is connected with a second sealing cover 14, a bulge 15 is arranged on the lower side of the left end of the second sealing cover 14, the bulge 15 is connected with a second magnet 18, and the first sealing cover 12 and the second sealing cover 14 are located above the protective screen 8.
Specifically, the left side of the lower end of the housing 4 is provided with a convex plate for connecting the bottom plate 3, the bolt 5 penetrates through the convex plate to be connected with the bottom plate 3, the bolt 5 is used for fixing, the double-row flexible circuit board body 1 is protected in the housing 4 on the bottom plate 3, the bottom plate 3 is rotated after the bolt 5 is disassembled, the double-row flexible circuit board body 1 is driven by the bottom plate 3 to move out of the housing 4, and the double-row flexible circuit board body 1 is convenient to maintain.
Specifically, one side of the fan 6 is arranged in the housing 4 and is provided with a mounting groove for connecting the lithium battery 20, the mounting groove is connected with a cover cap for sealing, and the lithium battery 20 provides electric energy for the fan 6, so that the fan 6 cools the housing 4.
Specifically, the protection net 8 is composite filter paper formed by PP and PET, the protection net 8 is connected with the housing 4 through a frame, and through the arrangement of the protection net 8, flying insects, dust and other objects cannot enter the housing 4.
Specifically, the drain pipe 7 is obliquely arranged, one end of the drain pipe 7 extends to the edge of the housing 4 and is communicated with the outside, and water flowing down from the first sealing cover 12 and the second sealing cover 14 enters the sliding groove 9 through the arrangement of the drain pipe 7 and then is discharged through the drain pipe 7.
Specifically, the second magnet 18 and the first magnet 16 attract each other, so that the first sealing cover 12 and the second sealing cover 14 are connected to enable the upper end of the protective net 8 to be sealed, the waterproof, moistureproof and dustproof effects are achieved, the upper ends of the first sealing cover 12 and the second sealing cover 14 are coated with the waterproof coating 17, and the waterproof coating 17 is circuit board conformal paint.
Specifically, when in use, the bottom plate 3 is arranged, so that the double rows of flexible circuit board bodies 1 can be positioned in the housing 4 to be protected, the housing 4 cannot enter flying insects, dust and the like due to the arrangement of the protective net 8, when the first sealing cover 12 and the second sealing cover 14 are opened, heat dissipation in the housing 4 is facilitated, the upper ends of the housing 4 are sealed due to the first sealing cover 12 and the second sealing cover 14, the double rows of flexible circuit board bodies 1 are protected against water, moisture and dust, the first sealing cover 12 or the second sealing cover 14 is pulled to the opposite side, the sliding block 11 moves the spring 10 to be compressed, the upper end opening of the housing 4 is opened, heat dissipation and exhaust are facilitated, after the heat dissipation is finished, when heat dissipation is not required, the first sealing cover 12 and the second sealing cover 14 which rebound to be close to the second magnet 18 and attract the first magnet 16, the lower side of the right end of the first sealing cover 12 is provided with, the left end downside of the second sealing cover 14 is provided with a bulge 15, the bulge 15 is connected to the groove 13, so that the first sealing cover 12 and the second sealing cover 14 are stably connected, one end of the drain pipe 7 extends to the edge of the housing 4 and is communicated with the outside, the water flowing upwards and downwards from the first sealing cover 12 and the second sealing cover 14 enters the sliding groove 9 and then is discharged through the drain pipe 7 through the arrangement of the drain pipe 7, so that the water cannot enter the housing 4 and cannot damage the double-row flexible circuit board body 1, and the fan 6 is further arranged to cool the interior of the housing 4.
It should be noted that the electrical connection and the specific structure of the double-row flexible circuit board body 1 are well known in the art, and will not be described herein.
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. The utility model provides a double flexible circuit board, includes double flexible circuit board body (1), its characterized in that: the lower end of the double-row flexible circuit board body (1) is connected with a bottom plate (3) through a connecting rod (2), the upper end of the right side of the bottom plate (3) is hinged with a housing (4), the left side of the lower end of the housing (4) is connected with the left end of the bottom plate (3) through a bolt (5), two sides of the interior of the housing (4) are respectively connected with a fan (6), the middle part of the upper end of the housing (4) is in an open shape, a protective screen (8) is connected in the open position, the left side and the right side of the upper end of the housing (4) are respectively provided with a sliding groove (9), a sliding block (11) is connected in the sliding groove (9), one side of the sliding block (11) is connected with a spring (10), one end of the spring (10) is connected to the inner wall of the sliding groove (9), one end of the sliding groove (9) is positioned in the housing (4, the right-hand member downside of first sealed lid (12) is equipped with recess (13), be connected with first magnet (16) in recess (13), the right side the upper end of slider (11) is connected with the sealed lid of second (14), the left end downside of the sealed lid of second (14) is equipped with arch (15), be connected with second magnet (18) on arch (15), first sealed lid (12), the sealed top that lid (14) are located protection network (8) of second.
2. The dual row flexible circuit board as claimed in claim 1, wherein: the left side of the lower end of the housing (4) is provided with a convex plate used for being connected with the bottom plate (3), and the bolt (5) penetrates through the convex plate and is connected with the bottom plate (3).
3. The dual row flexible circuit board as claimed in claim 1, wherein: one side of the fan (6) is positioned in the housing (4) and is provided with a mounting groove for connecting the lithium battery (20), and the mounting groove is connected with a cover cap for sealing.
4. The dual row flexible circuit board as claimed in claim 1, wherein: the protective net (8) is composite filter paper consisting of PP and PET, and the protective net (8) is connected with the housing (4) through a frame.
5. The dual row flexible circuit board as claimed in claim 1, wherein: the drain pipe (7) is obliquely arranged, and one end of the drain pipe (7) extends to the edge of the housing (4) and is communicated with the outside.
6. The dual row flexible circuit board as claimed in claim 1, wherein: the second magnet (18) and the first magnet (16) attract each other, the upper ends of the first sealing cover (12) and the second sealing cover (14) are coated with a waterproof coating (17), and the waterproof coating (17) is circuit board conformal coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977444.9U CN210432030U (en) | 2019-06-27 | 2019-06-27 | Double-row flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977444.9U CN210432030U (en) | 2019-06-27 | 2019-06-27 | Double-row flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210432030U true CN210432030U (en) | 2020-04-28 |
Family
ID=70377376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977444.9U Expired - Fee Related CN210432030U (en) | 2019-06-27 | 2019-06-27 | Double-row flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210432030U (en) |
-
2019
- 2019-06-27 CN CN201920977444.9U patent/CN210432030U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |