CN220191112U - Tear-resistant FPC circuit board - Google Patents
Tear-resistant FPC circuit board Download PDFInfo
- Publication number
- CN220191112U CN220191112U CN202321456470.XU CN202321456470U CN220191112U CN 220191112 U CN220191112 U CN 220191112U CN 202321456470 U CN202321456470 U CN 202321456470U CN 220191112 U CN220191112 U CN 220191112U
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- circuit board
- board body
- fpc circuit
- fpc
- threaded hole
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 23
- 238000007906 compression Methods 0.000 claims description 23
- 238000009434 installation Methods 0.000 abstract description 9
- 241001391944 Commicarpus scandens Species 0.000 abstract description 7
- 238000005452 bending Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a tearing-resistant FPC (flexible printed circuit) board, which relates to the technical field of FPC boards and comprises an FPC board body; according to the utility model, the flexible limiting strips are arranged on the reinforcing plate, and then a user rotates the rotating shaft, so that the threaded rod and the fixing plate move in the threaded hole, after the fixing plate is abutted against the flexible limiting strips, the flexible limiting strips can be abutted against and fixed to the bottom of the FPC circuit board body, when the FPC circuit board body is installed, the FPC circuit board body is inevitably pulled, and due to the flexible limiting strips, the flexible limiting strips limit the maximum pulling length of the FPC circuit board body, so that the tearing resistance of the FPC circuit board body is improved, the FPC circuit board body is not easy to break during installation, the service life and the working efficiency of the FPC circuit board body are improved, and the use cost of the FPC circuit board body is also reduced.
Description
Technical Field
The utility model relates to the technical field of FPC circuit boards, in particular to a tearing-resistant FPC circuit board.
Background
FPC wiring boards are also known as flexible circuit boards, also known as "flexible boards", which are printed circuits made from flexible, insulating substrates. The flexible circuit provides excellent electrical performance, meets the design requirements of smaller and higher density mounting, and also helps reduce assembly processes and enhance reliability. Flexible circuit boards are the only solution to meet the miniaturization and movement requirements of electronic products. The flexible bending, winding and folding device can be freely bent, can bear millions of dynamic bending without damaging the wires, can be randomly arranged according to the space layout requirement, and can be randomly moved and stretched in a three-dimensional space, so that the integration of component assembly and wire connection is achieved; the flexible circuit board can greatly reduce the volume and weight of the electronic product, and is suitable for the requirements of the electronic product on high density, miniaturization and high reliability.
The FPC circuit board among the prior art has poor tear resistance, and easy breakage occurs when FPC circuit board installs and uses, influences the life and the work efficiency of FPC circuit board, has improved the use cost of FPC circuit board greatly.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a tearing-resistant FPC circuit board, which aims to solve the problems that the tearing-resistant performance of the FPC circuit board in the prior art provided in the background art is poor, the FPC circuit board is easy to break when being installed and used, the service life and the working efficiency of the FPC circuit board are influenced, and the use cost of the FPC circuit board is greatly increased.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a tear resistant FPC board comprising:
an FPC board body;
connecting pieces are arranged at two ends of the FPC circuit board body;
reinforcing plates are symmetrically arranged at the bottom of the FPC circuit board body, and flexible limiting strips are arranged at the bottom of the reinforcing plates.
As a further scheme of the utility model, an L-shaped plate is fixed at the bottom of the reinforcing plate, one end of the L-shaped plate is provided with a threaded hole, the threaded hole is internally and in threaded connection with a threaded rod, one end of the threaded rod is fixed with a rotating shaft, and the other end of the threaded rod is fixed with a fixing plate which is abutted against the flexible limiting strip.
As a further scheme of the utility model, the FPC circuit board body is externally provided with a reinforcing sleeve.
As a further scheme of the utility model, the reinforcing sleeve is positioned in the middle of the FPC circuit board body.
As a further scheme of the utility model, connecting plates are symmetrically fixed on two sides of the FPC circuit board body, mounting plates are fixed on one ends of the two connecting plates, a base plate is arranged on one end of each mounting plate, and compression springs are fixed on the opposite ends of the two base plates.
As a further scheme of the utility model, one end of the mounting plate is provided with a first threaded hole, and one end of the backing plate is provided with a second threaded hole matched with the first threaded hole;
and the first threaded hole and the second threaded hole are internally and in threaded connection with fixing bolts.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the flexible limiting strip is placed on the reinforcing plate, then a user rotates the rotating shaft, the rotating shaft drives the threaded rod and the fixing plate to move in the threaded hole, after the fixing plate is abutted against the flexible limiting strip, the flexible limiting strip can be abutted against and fixed to the bottom of the FPC circuit board body, when the FPC circuit board body is installed, the FPC circuit board body is inevitably pulled, and due to the fact that the flexible limiting strip is arranged, the flexible limiting strip limits the maximum pulling length of the FPC circuit board body, excessive pulling of the FPC circuit board body is avoided, the tearing resistance of the FPC circuit board body is improved, the FPC circuit board body is not easy to break during installation, the service life and the working efficiency of the FPC circuit board body are improved, and the use cost of the FPC circuit board body is also reduced.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a flexible stop bar mounting structure in the present utility model;
fig. 4 is a schematic view of a threaded hole structure according to the present utility model.
In the figure: 1. an FPC board body; 2. a connecting piece; 3. a reinforcing plate; 4. a flexible limit bar; 5. an L-shaped plate; 6. a threaded hole; 7. a threaded rod; 8. a rotating shaft; 9. a fixing plate; 10. reinforcing the sleeve; 11. a connecting plate; 12. a mounting plate; 13. a backing plate; 14. a fixing bolt; 15. compressing the spring.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
Referring to fig. 1, 3 and 4, the present utility model provides a technical solution: a tearing-resistant FPC circuit board comprises an FPC circuit board body 1; connecting pieces 2 are arranged at two ends of the FPC circuit board body 1; reinforcing plate 3 is installed to FPC circuit board body 1 bottom symmetry, and reinforcing plate 3 bottom is equipped with flexible spacing 4, and reinforcing plate 3 bottom is fixed with L template 5,L template 5 one end and has seted up screw hole 6, and threaded hole 6 internal thread connection threaded rod 7, threaded rod 7 one end are fixed with pivot 8, and the threaded rod 7 other end is fixed with the fixed plate 9 with flexible spacing 4 looks butt.
In this embodiment, through being provided with gusset plate 3, can improve the structural strength in FPC circuit board body 1 four corners under gusset plate 3's effect, promote the tear resistance performance of FPC circuit board body 1 four corners department, make FPC circuit board body 1 be difficult for taking place the fracture when the installation, improved the life and the work efficiency of FPC circuit board body 1, also reduced the use cost of FPC circuit board body 1.
Specifically, the flexible limiting strip 4 is placed on the reinforcing plate 3, then the rotating shaft 8 is rotated by a user, the threaded rod 7 and the fixing plate 9 are driven by the rotating shaft 8 to move in the threaded hole 6, after the fixing plate 9 is abutted against the flexible limiting strip 4, the flexible limiting strip 4 can be abutted against and fixed to the bottom of the FPC circuit board body 1, when the FPC circuit board body 1 is installed, the FPC circuit board body 1 is inevitably pulled, the flexible limiting strip 4 limits the maximum pulling length of the FPC circuit board body 1, excessive pulling of the FPC circuit board body 1 is avoided, the fracture resistance of the FPC circuit board body 1 is improved, the service life and the working efficiency of the FPC circuit board body 1 are improved, and the use cost of the FPC circuit board body 1 is also reduced.
Example 2
Referring to fig. 1 and 2, the present utility model provides a technical solution: the anti-tearing FPC circuit board comprises an FPC circuit board body 1, a reinforcing sleeve 10 is arranged outside the FPC circuit board body 1, the reinforcing sleeve 10 is positioned in the middle of the FPC circuit board body 1, connecting plates 11 are symmetrically fixed on two sides of the FPC circuit board body 1, mounting plates 12 are fixed on one ends of the two connecting plates 11, a base plate 13 is arranged on one end of the mounting plate 12, compression springs 15 are fixed on the opposite ends of the two base plates 13, a first threaded hole 6 is formed in one end of the mounting plate 12, and a second threaded hole 6 matched with the first threaded hole 6 is formed in one end of the base plate 13; the first threaded hole 6 and the second threaded hole 6 are internally and screwed with a fixing bolt 14.
In this embodiment, through being provided with the reinforcement cover 10, when FPC circuit board body 1 is bent, can improve the structural strength at FPC circuit board body 1 middle part under the effect of reinforcement cover 10 for FPC circuit board body 1 middle part bending department is not damaged, has further improved bending resistance, the tearing performance of FPC circuit board body 1, makes FPC circuit board body 1 be difficult for taking place the fracture when the installation, has improved the life and the work efficiency of FPC circuit board body 1, has also reduced the use cost of FPC circuit board body 1.
In the embodiment, the compression spring 15 can be disassembled by taking the fixing bolt 14 out of the first threaded hole 6 and the second threaded hole 6, so that the compression spring 15 is convenient to maintain, and the working efficiency of the compression spring 15 is also improved;
similarly, the compression spring 15 can be installed by connecting the fixing bolt 14 into the first threaded hole 6 and the second threaded hole 6, so that the compression spring 15 is convenient to install and detach.
Specifically, the compression springs 15 are arranged on two sides of the FPC circuit board body 1, when the FPC circuit board body 1 is bent, the two compression springs 15 are correspondingly bent, and the compression springs 15 are driven to reset under the self elasticity of the compression springs 15, so that the FPC circuit board body 1 is driven to reset quickly under the action of the compression springs 15 when the FPC circuit board body 1 is bent, the bending resistance and tearing performance of the FPC circuit board body 1 are further improved, the FPC circuit board body 1 is not easy to break during installation, the service life and the working efficiency of the FPC circuit board body 1 are prolonged, and the use cost of the FPC circuit board body 1 is also reduced.
Working principle:
firstly, the flexible limiting strip 4 is placed on the reinforcing plate 3, then a user rotates the rotating shaft 8, the rotating shaft 8 drives the threaded rod 7 and the fixing plate 9 to move in the threaded hole 6, after the fixing plate 9 is abutted with the flexible limiting strip 4, the flexible limiting strip 4 can be abutted and fixed to the bottom of the FPC circuit board body 1, when the FPC circuit board body 1 is installed, the FPC circuit board body 1 cannot be pulled, due to the fact that the flexible limiting strip 4 is arranged, the flexible limiting strip 4 limits the maximum pulling length of the FPC circuit board body 1, excessive pulling of the FPC circuit board body 1 is avoided, the tearing resistance of the FPC circuit board body 1 is improved, breakage of the FPC circuit board body 1 cannot easily occur during installation, the service life and the working efficiency of the FPC circuit board body 1 are improved, and the use cost of the FPC circuit board body 1 is also reduced;
secondly, by arranging the reinforcing plate 3, the structural strength of four corners of the FPC circuit board body 1 can be improved under the action of the reinforcing plate 3, and the tear resistance of the four corners of the FPC circuit board body 1 is improved, so that the FPC circuit board body 1 is not easy to break during installation, the service life and the working efficiency of the FPC circuit board body 1 are improved, and the use cost of the FPC circuit board body 1 is also reduced;
finally, by the reinforcing sleeve 10, when the FPC circuit board body 1 is bent, the structural strength of the middle part of the FPC circuit board body 1 can be improved under the action of the reinforcing sleeve 10, so that the bending part of the middle part of the FPC circuit board body 1 is not damaged, the bending resistance and tearing performance of the FPC circuit board body 1 are further improved, the FPC circuit board body 1 is not easy to break during installation, the service life and the working efficiency of the FPC circuit board body 1 are improved, the use cost of the FPC circuit board body 1 is also reduced, and the compression spring 15 can be disassembled by taking out the fixing bolt 14 from the first threaded hole 6 and the second threaded hole 6, so that the compression spring 15 is convenient to maintain, and the working efficiency of the compression spring 15 is also improved;
similarly, the compression springs 15 can be installed by connecting the fixing bolts 14 into the first threaded holes 6 and the second threaded holes 6, so that the compression springs 15 are convenient to install and detach, and the compression springs 15 are arranged on two sides of the FPC circuit board body 1, when the FPC circuit board body 1 is bent, the two compression springs 15 are correspondingly bent, and the compression springs 15 are driven to reset under the self elasticity of the compression springs 15, so that the FPC circuit board body 1 is driven to reset quickly under the action of the compression springs 15 when the FPC circuit board body 1 is bent, the bending resistance and tearing performance of the FPC circuit board body 1 are further improved, the FPC circuit board body 1 is not easy to break during installation, the service life and the working efficiency of the FPC circuit board body 1 are improved, and the use cost of the FPC circuit board body 1 is also reduced.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (6)
1. A tear resistant FPC board comprising:
an FPC board body (1);
connecting pieces (2) are arranged at two ends of the FPC circuit board body (1);
reinforcing plates (3) are symmetrically arranged at the bottoms of the FPC circuit board bodies (1), and flexible limiting strips (4) are arranged at the bottoms of the reinforcing plates (3).
2. The tearing-resistant FPC circuit board according to claim 1, wherein an L-shaped plate (5) is fixed at the bottom of the reinforcing plate (3), a threaded hole (6) is formed in one end of the L-shaped plate (5), a threaded rod (7) is connected with the threaded hole (6) in a threaded mode, a rotating shaft (8) is fixed at one end of the threaded rod (7), and a fixing plate (9) abutted to the flexible limiting strip (4) is fixed at the other end of the threaded rod (7).
3. The tearing-resistant FPC board according to claim 1, wherein the FPC board body (1) is externally mounted with a reinforcing sleeve (10).
4. A tear-resistant FPC board according to claim 3, characterized in that the reinforcing sleeve (10) is located in the middle of the FPC board body (1).
5. The tearing-resistant FPC circuit board according to claim 1, wherein connecting plates (11) are symmetrically fixed on two sides of the FPC circuit board body (1), mounting plates (12) are fixed on one ends of the two connecting plates (11), a base plate (13) is arranged on one end of each mounting plate (12), and compression springs (15) are fixed on the diametrically opposite ends of the two base plates (13).
6. The tearing-resistant FPC circuit board according to claim 5, wherein one end of the mounting plate (12) is provided with a first threaded hole (6), and one end of the backing plate (13) is provided with a second threaded hole (6) matched with the first threaded hole (6);
the first threaded hole (6) and the second threaded hole (6) are internally and in threaded connection with a fixing bolt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456470.XU CN220191112U (en) | 2023-06-08 | 2023-06-08 | Tear-resistant FPC circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456470.XU CN220191112U (en) | 2023-06-08 | 2023-06-08 | Tear-resistant FPC circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220191112U true CN220191112U (en) | 2023-12-15 |
Family
ID=89106698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321456470.XU Active CN220191112U (en) | 2023-06-08 | 2023-06-08 | Tear-resistant FPC circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220191112U (en) |
-
2023
- 2023-06-08 CN CN202321456470.XU patent/CN220191112U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |