CN111556646A - Flexible printed circuit board - Google Patents
Flexible printed circuit board Download PDFInfo
- Publication number
- CN111556646A CN111556646A CN202010395111.2A CN202010395111A CN111556646A CN 111556646 A CN111556646 A CN 111556646A CN 202010395111 A CN202010395111 A CN 202010395111A CN 111556646 A CN111556646 A CN 111556646A
- Authority
- CN
- China
- Prior art keywords
- wall
- circuit board
- flexible printed
- printed circuit
- support frame
- 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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
The invention discloses a flexible printed circuit board which comprises a fixing piece and a protection mechanism, wherein a welding spot is arranged on the outer wall of the front end of the fixing piece, a supporting mechanism is connected with the outer wall of the right side of the fixing piece, a fixing base block is arranged on the outer wall of the top end of the supporting mechanism, a connecting strip penetrates through the middle of the fixing base block, and a rotating shaft is arranged on the outer wall of the right side of the supporting mechanism. This flexible printed circuit board passes through the setting of substrate, guaranteed that this flexible printed circuit board can normally carry out work, utilize mutually supporting between conducting strip and the tie point of circuit, be convenient for be connected the use with the machine, contact with the butt joint piece between the conducting strip of circuit board, the material that the insulating layer set up is the macromolecular compound that tetrafluoroethylene formed through polymerization, it has good chemical stability, corrosion resistance, leakproofness, high lubrication non-adhesiveness, electric insulation and good ageing resistance, thereby make this flexible printed circuit board's life extension.
Description
Technical Field
The invention relates to the technical field of flexible circuit board devices, in particular to a flexible printed circuit board.
Background
Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the miniaturization and movement requirements of electronic products.
The existing flexible printed circuit board is simple in structure, but is easily worn by external objects, cannot be well used, is easy to adsorb dust on the surface, is inconvenient to clean, and greatly influences the normal use of the flexible printed circuit board.
Disclosure of Invention
The invention aims to provide a flexible printed circuit board, which solves the problems that the conventional flexible printed circuit board proposed in the background art is easy to wear by external objects due to simple structure, cannot be used well, is easy to adsorb dust on the surface, is inconvenient to clean and greatly influences the normal use of the flexible printed circuit board.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a flexible printed circuit board, includes mounting and protection machanism, the front end outer wall of mounting is provided with the solder joint, and the right side outer wall of mounting links up has supporting mechanism, supporting mechanism's top outer wall is settled there is fixed base block, and the middle part of fixed base block wears to be equipped with the connecting strip, supporting mechanism's right side outer wall is provided with the pivot, and the top outer wall of pivot is fixed with the baffle, protection machanism sets up in supporting mechanism's outer wall middle part.
Preferably, the supporting mechanism comprises a surface layer, an insulating layer, a conducting strip, a substrate and a circuit point, the insulating layer is connected to the outer wall of the bottom end of the surface layer, the conducting strip is bonded to the outer wall of the bottom end of the insulating layer, the substrate is arranged on the outer wall of the bottom end of the conducting strip, and the circuit point is arranged on the outer wall of the top end of the conducting strip.
Preferably, the conducting strip is closely attached to the periphery of the outer wall of the base material, and the circuit connection points are equidistantly distributed on the outer wall of the top end of the conducting strip.
Preferably, the inner wall of the insulating layer and the outer wall of the conducting strip are fixedly connected, and the surface layer, the insulating layer and the conducting strip are horizontally distributed from top to bottom.
Preferably, the protection machanism includes support frame, fixed sticky strip, spacing arch, sponge layer, brush head, connecting rod and absorbent resin layer, and the top outer wall of support frame links up fixed sticky strip, settle in the top left side of fixed sticky strip has spacing arch, the inner wall bottom mounting of support frame has the absorbent resin layer, and the bottom outer wall of absorbent resin layer links up the sponge layer, the bottom outer wall on sponge layer is provided with the brush head, the right side outer wall welding of support frame has the connecting rod.
Preferably, the connecting rods are symmetrically distributed about a vertical central axis of the support frame, the two support frames are arranged, and the connecting rods and the support frames are of a welding integrated structure.
Preferably, the outer wall of the top end of the water-absorbent resin layer is tightly attached to the bottom end of the inner wall of the support frame, and the water-absorbent resin layer, the sponge layer and the brush head are fixedly connected.
Preferably, the baffles are symmetrically distributed about the transverse central axis of the rotating shaft, and the rotating shaft is fixedly connected with the baffles.
Compared with the prior art, the invention has the beneficial effects that:
1. this flexible printed circuit board passes through the setting of substrate, guaranteed that this flexible printed circuit board can normally carry out work, utilize mutually supporting between conducting strip and the tie point of circuit, be convenient for be connected the use with the machine, contact with the butt joint piece between the conducting strip of circuit board, the material that the insulating layer set up is the macromolecular compound that tetrafluoroethylene formed through polymerization, it has good chemical stability, corrosion resistance, leakproofness, high lubrication non-adhesiveness, electric insulation and good ageing resistance, thereby make this flexible printed circuit board's life extension.
2. The flexible printed circuit board is matched with the connecting rod through the supporting frame, thereby forming a whole with a hollow structure inside, when in use, the flexible printed circuit board can effectively prevent the sliding in the holding process through the arrangement of the two sides of the outer wall of the supporting frame held by hands, the fixed adhesive strip and the limit bulge, and is more convenient to use, then the protective mechanism is wrapped on the outer wall of the supporting mechanism, dust and water stains on the outer wall of the supporting mechanism are adsorbed and erased through the sponge layer and the brush head, thereby prolonging the service life of the supporting mechanism, absorbing water stain into the inner part of the water-absorbing resin layer to ensure the drying of the supporting mechanism, and through the arrangement of the baffle, can prevent effectively that the skew appears in the position after this supporting mechanism rolls up in the outer wall of pivot to the convenience is used this supporting mechanism, prevents to lead to the winding because of the overlength.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the supporting mechanism of the present invention;
FIG. 3 is a schematic side view of the protection mechanism of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a fixing member; 2. welding spots; 3. a support mechanism; 301. a surface layer; 302. an insulating layer; 303. a conductive sheet; 304. a substrate; 305. a circuit connection point; 4. a protection mechanism; 401. a support frame; 402. fixing the adhesive strip; 403. a limiting bulge; 404. a sponge layer; 405. a brush head; 406. a connecting rod; 407. a water-absorbent resin layer; 5. fixing the base block; 6. a connecting strip; 7. a rotating shaft; 8. and a baffle plate.
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: a flexible printed circuit board comprises a fixing piece 1, a welding spot 2, a supporting mechanism 3, a surface layer 301, an insulating layer 302, a conducting strip 303, a base material 304, a circuit connection point 305, a protection mechanism 4, a supporting frame 401, a fixed adhesive strip 402, a limiting bulge 403, a sponge layer 404, a brush head 405, a connecting rod 406, a water-absorbent resin layer 407, a fixed base block 5, a connecting strip 6, a rotating shaft 7 and a baffle plate 8, wherein the welding spot 2 is arranged on the outer wall of the front end of the fixing piece 1, the supporting mechanism 3 is connected with the outer wall of the right side of the fixing piece 1, the fixed base block 5 is arranged on the outer wall of the top end of the supporting mechanism 3, the connecting strip 6 penetrates through the middle of the fixed base block 5, the rotating shaft 7 is arranged on the outer wall of the right side of the supporting mechanism 3, the baffle plate 8 is fixed on the outer wall of the top, The flexible printed circuit board comprises a base material 304 and a circuit connection point 305, wherein the outer wall of the bottom end of the surface layer 301 is connected with an insulating layer 302, the outer wall of the bottom end of the insulating layer 302 is bonded with a conducting plate 303, the outer wall of the bottom end of the conducting plate 303 is provided with the base material 304, the outer wall of the top end of the conducting plate 303 is provided with the circuit connection point 305, the conducting plate 303 is tightly attached to the periphery of the outer wall of the base material 304, the circuit connection points 305 are equidistantly distributed on the outer wall of the top end of the conducting plate 303, the inner wall of the insulating layer 302 is fixedly connected with the outer wall of the conducting plate 303, the surface layer 301, the insulating layer 302 and the conducting plate 303 are horizontally distributed from top to bottom, the flexible printed circuit board can normally work through the arrangement of the base material 304, the insulating layer 302 is made of a polymer compound formed by polymerizing tetrafluoroethylene, and has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-sticking property, electrical insulating property and good ageing resistance, so that the service life of the flexible printed circuit board is prolonged;
the protection mechanism 4 comprises a support frame 401, a fixed adhesive strip 402, a limiting bulge 403, a sponge layer 404, a brush head 405, a connecting rod 406 and a water-absorbent resin layer 407, the outer wall of the top end of the support frame 401 is connected with the fixed adhesive strip 402, the limiting bulge 403 is arranged on the left side of the top end of the fixed adhesive strip 402, the water-absorbent resin layer 407 is fixed on the bottom end of the inner wall of the support frame 401, the sponge layer 404 is connected with the outer wall of the bottom end of the water-absorbent resin layer 407, the brush head 405 is arranged on the outer wall of the bottom end of the sponge layer 404, the connecting rod 406 is welded on the outer wall of the right side of the support frame 401, the connecting rods 406 are symmetrically distributed about the vertical central axis of the support frame 401, the support frame 401 is provided with two support frames, a welding integrated structure is arranged between the connecting rod 406 and the, through the mutual cooperation between the support frame 401 and the connecting rod 406, a whole body with a hollow structure inside is formed, when in use, the two sides of the outer wall of the support frame 401 are held by hands, the arrangement of the fixed sticky strip 402 and the limiting bulge 403 can effectively prevent the sliding off in the holding process, the use is more convenient, then the protection mechanism 4 is wrapped on the outer wall of the support mechanism 3, dust and water stain on the outer wall of the support mechanism 3 are adsorbed and erased through the sponge layer 404 and the brush head 405, thereby prolonging the service life of the support mechanism 3, meanwhile, the water stain is adsorbed into the inside of the water-absorbing resin layer 407, the drying of the support mechanism 3 is ensured, the baffle plates 8 are symmetrically distributed about the transverse central axis of the rotating shaft 7, the rotating shaft 7 and the baffle plates 8 are fixedly connected, through the arrangement of the baffle plates 8, the support mechanism 3 can be effectively prevented from being rolled up behind the outer wall of the rotating shaft 7, the position is deviated, so that the supporting mechanism 3 is conveniently used, and the winding caused by overlong length is prevented.
The working principle is as follows: for the flexible printed circuit board, firstly, the fixing piece 1, the welding point 2 and the supporting mechanism 3 are fixed in a welding mode, the surface layer 301, the insulating layer 302, the conducting sheet 303, the base material 304 and the circuit connection point 305 are integrated, the conducting sheet 303 and the circuit connection point 305 are matched with each other to be convenient for being connected with a machine for use, the conducting sheet 303 of the circuit board is prevented from being contacted with a butting piece, the insulating layer 302 is made of a high molecular compound formed by polymerizing tetrafluoroethylene and has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-sticking property, electric insulation property and good ageing resistance, so that the service life of the flexible printed circuit board is prolonged, and then, under the mutual matching between the supporting frame 401 and the connecting rod 406, an integrated body with a hollow structure inside is formed, therefore, when in use, the two sides of the outer wall of the support frame 401 are held by hands, the arrangement of the fixed adhesive strip 402 and the limit bulge 403 can effectively prevent the adhesive strip from sliding off in the holding process, the use is more convenient, then the protection mechanism 4 is wrapped on the outer wall of the support mechanism 3, dust and water stains on the outer wall of the support mechanism 3 are adsorbed and erased through the sponge layer 404 and the brush head 405, so that the service life of the support mechanism 3 is prolonged, meanwhile, the water stains are adsorbed into the water absorption resin layer 407, the drying of the support mechanism 3 is ensured, the position deviation after the support mechanism 3 is coiled on the outer wall of the rotating shaft 7 can be effectively prevented through the arrangement of the baffle 8, the support mechanism 3 is conveniently used, the winding caused by overlong is prevented, and meanwhile, the fixed base block 5 and the connecting strip 6 are tightly fixed on the two sides of the outer wall of the support mechanism 3, the protection performance against the support mechanism 3 is enhanced.
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 (8)
1. A flexible printed circuit board includes a fixing member (1) and a protection mechanism (4), characterized in that: the front end outer wall of mounting (1) is provided with solder joint (2), and the right side outer wall of mounting (1) links up supporting mechanism (3), the top outer wall of supporting mechanism (3) is settled there is fixed base block (5), and the middle part of fixed base block (5) wears to be equipped with connecting strip (6), the right side outer wall of supporting mechanism (3) is provided with pivot (7), and the top outer wall of pivot (7) is fixed with baffle (8), protection machanism (4) set up in the outer wall middle part of supporting mechanism (3).
2. A flexible printed circuit board according to claim 1, characterized in that: the supporting mechanism (3) comprises a surface layer (301), an insulating layer (302), a conducting strip (303), a base material (304) and a circuit connection point (305), the insulating layer (302) is connected to the outer wall of the bottom end of the surface layer (301), the conducting strip (303) is bonded to the outer wall of the bottom end of the insulating layer (302), the base material (304) is arranged on the outer wall of the bottom end of the conducting strip (303), and the circuit connection point (305) is arranged on the outer wall of the top end of the conducting strip (303).
3. A flexible printed circuit board according to claim 2, characterized in that: the conducting strip (303) is tightly attached to the periphery of the outer wall of the base material (304), and the circuit connection points (305) are distributed on the outer wall of the top end of the conducting strip (303) at equal intervals.
4. A flexible printed circuit board according to claim 2, characterized in that: the inner wall of the insulating layer (302) is fixedly connected with the outer wall of the conducting strip (303), and the surface layer (301), the insulating layer (302) and the conducting strip (303) are distributed horizontally from top to bottom.
5. A flexible printed circuit board according to claim 1, characterized in that: protection mechanism (4) are including support frame (401), fixed sticky strip (402), spacing arch (403), sponge layer (404), brush head (405), connecting rod (406) and absorbent resin layer (407), and the top outer wall of support frame (401) links up fixed sticky strip (402), settle the top left side of fixed sticky strip (402) has spacing arch (403), the inner wall bottom mounting of support frame (401) has absorbent resin layer (407), and the bottom outer wall of absorbent resin layer (407) links up sponge layer (404), the bottom outer wall of sponge layer (404) is provided with brush head (405), the right side outer wall welding of support frame (401) has connecting rod (406).
6. A flexible printed circuit board according to claim 5, characterized in that: connecting rod (406) are the symmetric distribution about the vertical axis of support frame (401), and support frame (401) is provided with two to for welding integrated structure between connecting rod (406) and support frame (401).
7. A flexible printed circuit board according to claim 5, characterized in that: the outer wall of the top end of the water-absorbent resin layer (407) is tightly attached to the bottom end of the inner wall of the support frame (401), and the water-absorbent resin layer (407), the sponge layer (404) and the brush head (405) are fixedly connected.
8. A flexible printed circuit board according to claim 1, characterized in that: baffle (8) are the symmetric distribution about the horizontal axis of pivot (7), and are fixed connection between pivot (7) and baffle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010395111.2A CN111556646A (en) | 2020-04-30 | 2020-04-30 | Flexible printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010395111.2A CN111556646A (en) | 2020-04-30 | 2020-04-30 | Flexible printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111556646A true CN111556646A (en) | 2020-08-18 |
Family
ID=72008071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010395111.2A Withdrawn CN111556646A (en) | 2020-04-30 | 2020-04-30 | Flexible printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111556646A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112036489A (en) * | 2020-08-31 | 2020-12-04 | 佛山市南海区广工大数控装备协同创新研究院 | PCB element positioning method based on welding spot color distribution |
| CN112867234A (en) * | 2021-01-12 | 2021-05-28 | 宁化宽信科技服务有限公司 | Flexible printed circuit board |
-
2020
- 2020-04-30 CN CN202010395111.2A patent/CN111556646A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112036489A (en) * | 2020-08-31 | 2020-12-04 | 佛山市南海区广工大数控装备协同创新研究院 | PCB element positioning method based on welding spot color distribution |
| CN112867234A (en) * | 2021-01-12 | 2021-05-28 | 宁化宽信科技服务有限公司 | Flexible printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200818 |
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| WW01 | Invention patent application withdrawn after publication |