CN213522497U - Node-free reinforcing film belt - Google Patents
Node-free reinforcing film belt Download PDFInfo
- Publication number
- CN213522497U CN213522497U CN202022406170.3U CN202022406170U CN213522497U CN 213522497 U CN213522497 U CN 213522497U CN 202022406170 U CN202022406170 U CN 202022406170U CN 213522497 U CN213522497 U CN 213522497U
- Authority
- CN
- China
- Prior art keywords
- reinforcement piece
- reinforcement
- membrane area
- sheet
- node
- 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
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 31
- 230000002787 reinforcement Effects 0.000 claims abstract description 39
- 239000012528 membrane Substances 0.000 claims abstract description 21
- 238000002955 isolation Methods 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 238000005530 etching Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 2
- 239000003292 glue Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Images
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a no node reinforcement piece membrane area, including membrane area main part, and the lamellar plate that bonds in membrane area main part, be equipped with on the lamellar plate and be a plurality of reinforcement piece vacancies of matrix arrangement, be equipped with the reinforcement piece that bonds in membrane area main part in the arbitrary reinforcement piece vacancy, possess the isolation clearance between the outline of reinforcement piece and the reinforcement piece vacancy, one side that the reinforcement piece deviates from membrane area main part is equipped with the spacing boss of rectangle, is equipped with a plurality of through-hole grooves on the periphery reinforcement piece base of the spacing boss of rectangle. The utility model provides a no node's reinforcement piece membrance structure can not produce the damage to the circuit board, satisfies the reinforcement piece simultaneously from fixed position precision, and join in marriage the circuit board counterpoint precision demand, and the circuit board that the specially adapted ultra-thin electronic product supports the lock solid. The design that the rectangular limiting boss is matched with the through hole groove is adopted, the difficulty of double-sided etching can be reduced, the forming is easy, the production cost of the reinforcing sheet film strip is reduced, and the method is suitable for popularization and application.
Description
Technical Field
The utility model relates to a no node reinforcement piece membrane area belongs to the technical field of FPC stiffening plate.
Background
The reinforcing sheet is used for supporting the region or the position of the FPC flexible circuit board, so that the requirements of the thickness and the structural strength of the FPC flexible circuit board are met, and the FPC flexible circuit board is fixedly carried. The traditional FPC reinforcing plate is generally formed by punching through a die, the punching process is rough, the tolerance is large, burrs and the like exist, and the circuit board is easily damaged.
There is etching technology reinforcement piece at present, and it can improve the shaping precision of reinforcement piece, but there is the node between traditional reinforcement piece periphery and the sheet frame, and this node can have the burr to influence the reinforcement piece equipment. In addition, most of traditional reinforcing pieces are plate-shaped simple structures, the carrying requirements can be met only by etching outer contour lines and partial through holes, and the requirement for limiting and matching in a small space is difficult to meet.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of above-mentioned prior art, have the node and hardly satisfy the problem of less space stowage counterpoint demand to traditional reinforcement piece, provide a no node reinforcement piece membrane area.
In order to achieve the above purpose, the utility model discloses the technical scheme who adopts is:
a node-free reinforcing sheet film belt comprises a film belt main body and a sheet bonded on the film belt main body, wherein a plurality of reinforcing sheet vacant positions are arranged in a matrix form on the sheet, reinforcing sheets bonded on the film belt main body are arranged in the reinforcing sheet vacant positions randomly, an isolation gap is formed between the outer contour of each reinforcing sheet and the reinforcing sheet vacant positions,
the reinforcing piece deviates from one side of membrane area main part is equipped with the spacing boss of rectangle, be equipped with a plurality of through-hole grooves on the periphery reinforcing piece base of the spacing boss of rectangle.
Preferably, the through hole slot comprises a dispensing hole channel and a pin limiting hole channel.
Preferably, the periphery of the reinforcing sheet is provided with a plurality of limiting copying parts.
Preferably, four corner ends of the rectangular limiting boss are R corners.
Preferably, the peripheral wall of the rectangular limiting boss is an inclined wall surface.
Preferably, the protruding size of the rectangular limiting boss is 0.2 +/-0.02 mm.
The beneficial effects of the utility model are mainly embodied in that:
1. the film structure of the reinforcing sheet without nodes is provided, the circuit board is not damaged, the requirements of the reinforcing sheet on the self-fixing position precision and the matching precision of the matched circuit board are met, and the film structure is particularly suitable for supporting and locking the circuit board of an ultrathin electronic product.
2. The design that the rectangular limiting boss is matched with the through hole groove is adopted, the difficulty of double-sided etching can be reduced, the forming is easy, the production cost of the reinforcing sheet film strip is reduced, and the method is suitable for popularization and application.
Drawings
Fig. 1 is a schematic structural view of the node-free reinforcement film belt of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the node-free reinforcement film belt of the present invention.
FIG. 3 is a schematic diagram of the etching of the nodeless reinforcing sheet film strip according to the present invention.
Detailed Description
The utility model provides a no node reinforcement piece membrane area. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.
The utility model provides a no node reinforcement piece membrane area, as shown in fig. 1 and fig. 2, including membrane area main part 1, and the patch board 2 of bonding on membrane area main part 1, be equipped with on patch board 2 and be a plurality of reinforcement piece vacancies 3 of matrix arrangement, be equipped with the reinforcement piece 4 of bonding on membrane area main part 1 in arbitrary reinforcement piece vacancy 3, possess isolation gap 5 between the outline of reinforcement piece 4 and reinforcement piece vacancy 3, one side that reinforcement piece 4 deviates from membrane area main part 1 is equipped with the spacing boss 6 of rectangle, be equipped with a plurality of through-hole grooves 7 on the periphery reinforcement piece base of the spacing boss 6 of rectangle.
The specific implementation process and principle description are as follows:
the nodeless reinforcing film strip is formed by double-sided etching, and the double-sided etching belongs to the prior art and is not described in detail herein.
It should be noted that, in the present application, as shown in fig. 3, after the outer contour and the through hole groove 7 are etched at a certain depth on one side of the sheet 2, the rectangular limit boss 6 on the other side is coated, exposed and developed through the adhesive film tape main body 1, and the periphery of the rectangular limit boss 6 is etched to meet the requirement of forming the outer contour without node and the through hole groove 7.
The present invention relates to a structure of a node-free reinforced film strip, and the double-sided etching process is not intended to be essential, and is mainly used for explaining that the structure can realize etching simplification, and the etching principle belongs to the common knowledge.
During the concrete use, carry out operation such as point through-hole groove 7 and make reinforcement piece 4 obtain fixed, then cooperate the realization counterpoint fixedly with the fretwork groove of FPC flexible line way board or heavy platform and the spacing boss 6 of rectangle, improved the stability of carrying on of FPC flexible line way board, join in marriage simultaneously that the connection structure is reasonable reliable.
In one embodiment, the through-hole slot 7 includes a dispensing hole 71 and a pin-retaining hole 72.
Specifically, the pin column design is performed at the fixing position of the reinforcing sheet 4, so that the pin column penetrates through the pin column limiting hole 72, thereby realizing the penetrating, matching and locking, and then the glue dispensing fixing is performed through the glue dispensing hole 71.
In one embodiment, the periphery of the reinforcing panel 4 is provided with a plurality of limit profiles 8.
Specifically, referring to fig. 1, the limiting copying portion 8 includes an inner groove, a concave-convex corner end, and the like, and meets the requirement of limiting the position of the reinforcing sheet 4, so as to improve the butting precision with the FPC flexible printed circuit.
In one embodiment, the four corner ends of the rectangular limiting boss 6 are R corners. The peripheral wall of the rectangular limiting boss 6 is an inclined wall surface. The protruding size of the rectangular limiting boss is 0.2 +/-0.02 mm.
Specifically, the rectangular limiting boss 6 is used for being matched with the end of the free end of the FPC, the end of the rectangular limiting boss is provided with a hollow groove or a sinking platform, in order to provide the matching tolerance of the end and the rectangular limiting boss 6, the R angle and the inclined wall surface are adopted, a certain matching space can be provided, the glue filling space requirement during glue injection bonding can be met, the height gap of a glue layer is eliminated, the height of a matching end is smaller, and the flexible circuit board is more suitable for being used in ultrathin electronic products.
Can discover through the above description, the utility model relates to a no node reinforcement piece membrance area provides the reinforcement piece membrance structure of no node, can not produce the damage to the circuit board, satisfies the reinforcement piece simultaneously from fixed position precision, and join in marriage the circuit board counterpoint precision demand, the circuit board support lock solid of specially adapted ultra-thin electronic product. The design that the rectangular limiting boss is matched with the through hole groove is adopted, the difficulty of double-sided etching can be reduced, the forming is easy, the production cost of the reinforcing sheet film strip is reduced, and the method is suitable for popularization and application.
The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a no node reinforcement piece membrane area which characterized in that:
comprises a film belt main body and a sheet plate bonded on the film belt main body, wherein the sheet plate is provided with a plurality of reinforcing sheet vacancies arranged in a matrix form, a reinforcing sheet bonded on the film belt main body is arranged in any reinforcing sheet vacancy, an isolation gap is arranged between the outline of the reinforcing sheet and the reinforcing sheet vacancy,
the reinforcing piece deviates from one side of membrane area main part is equipped with the spacing boss of rectangle, be equipped with a plurality of through-hole grooves on the periphery reinforcing piece base of the spacing boss of rectangle.
2. The nodeless reinforcement sheet membrane tape of claim 1, wherein:
the through hole groove comprises a dispensing hole channel and a pin column limiting hole channel.
3. The nodeless reinforcement sheet membrane tape of claim 1, wherein:
the periphery of reinforcement piece is equipped with a plurality of spacing profile modeling portions.
4. The nodeless reinforcement sheet membrane tape of claim 1, wherein:
the four corner ends of the rectangular limiting boss are R corners.
5. The nodeless reinforcement sheet membrane tape of claim 4, wherein:
the periphery wall of the rectangular limiting boss is an inclined wall surface.
6. The nodeless reinforcement sheet membrane tape of claim 1, wherein:
the protruding size of the rectangular limiting boss is 0.2 +/-0.02 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406170.3U CN213522497U (en) | 2020-10-26 | 2020-10-26 | Node-free reinforcing film belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022406170.3U CN213522497U (en) | 2020-10-26 | 2020-10-26 | Node-free reinforcing film belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213522497U true CN213522497U (en) | 2021-06-22 |
Family
ID=76411704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022406170.3U Expired - Fee Related CN213522497U (en) | 2020-10-26 | 2020-10-26 | Node-free reinforcing film belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213522497U (en) |
-
2020
- 2020-10-26 CN CN202022406170.3U patent/CN213522497U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2006049406A1 (en) | Curved honeycomb structural and method for procesing the same | |
| CN213522497U (en) | Node-free reinforcing film belt | |
| CN211646826U (en) | External corner splicing structure of assembled toilet wallboard | |
| JP2018122444A (en) | Connection method of honeycomb core and connection honeycomb core | |
| CN213522496U (en) | Node-free reinforcing sheet for electronic product | |
| CN215526345U (en) | Stamp substrate | |
| CN210553499U (en) | Corrugated container board with buffering effect | |
| CN203957426U (en) | Spliced large scale stretching aramid fiber cellular board | |
| CN211873831U (en) | Quick assembly disassembly's ground beam template mounting structure | |
| CN211240297U (en) | Single-sided copper-clad plate with anti-etching wrinkling micro-adhesive protective film | |
| CN215330896U (en) | EPS panel convenient to equipment | |
| CN206128613U (en) | Building template | |
| CN218758003U (en) | Honeycomb panel connection structure with two female grooves | |
| CN206289979U (en) | Fixed internal formwork structure and wall placing installation | |
| CN216600194U (en) | Thick copper circuit board | |
| CN211806821U (en) | Rib outlet side die | |
| CN217363420U (en) | Halogen-free cover film with slightly-adhered support film easy to punch holes and align | |
| CN218061469U (en) | Corner template for building | |
| CN219671937U (en) | Bathroom wall plate and bathroom wall | |
| CN215517249U (en) | Double-layer double-sided adhesive tape for separable link structure | |
| CN211806823U (en) | General assembling die of prefabricated superimposed sheet | |
| JPH0224233B2 (en) | ||
| CN220167218U (en) | Display wall with paper structure | |
| CN209824127U (en) | Multiply wood structure convenient to counterpoint | |
| CN217406799U (en) | Multilayer board laminated structure |
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: 20210622 |