CN219718586U - Bending-proof circuit board - Google Patents
Bending-proof circuit board Download PDFInfo
- Publication number
- CN219718586U CN219718586U CN202320777340.XU CN202320777340U CN219718586U CN 219718586 U CN219718586 U CN 219718586U CN 202320777340 U CN202320777340 U CN 202320777340U CN 219718586 U CN219718586 U CN 219718586U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- frame
- board body
- bending
- protection 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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Links
- 238000005452 bending Methods 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 20
- 230000001681 protective effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses an anti-bending circuit board which comprises a circuit board body, a first protection frame and a second protection frame, wherein the first protection frame and the second protection frame are clamped, the first protection frame is U-shaped, the second protection frame is strip-shaped, the first protection frame and the second protection frame form an integral frame, the integral frame is sleeved on the periphery of the circuit board body, the first protection frame is provided with a clamping groove for the circuit board body to be inserted, and the second protection frame is provided with a clamping strip clamped with the clamping groove. The whole frame encloses the periphery of the circuit board body, and the thickness of the whole frame is larger than that of the circuit board body, so that the thickness of the circuit board body is increased, the circuit board body is prevented from being bent, the service life of the circuit board body is prolonged, the circuit board body can be limited, and the circuit board body is convenient to carry.
Description
Technical Field
The present utility model relates to a circuit board, and more particularly, to a bending-preventing circuit board.
Background
The conductive pattern formed by forming a printed wiring, a printed element, or a combination of both on an insulating material according to a predetermined design is generally called a printed circuit. And conductive patterns, called printed wiring, on the insulating substrate that provide electrical connection between components. The printed circuit or finished board of printed wiring is thus called a printed wiring board, also called a printed board or printed circuit board.
See patent document CN209659707U, specifically disclose a corrosion-resistant circuit board, which comprises a circuit board, the last fixed surface of circuit board is equipped with the conducting layer, the conducting layer is kept away from one side of circuit board is fixed to be equipped with first anticorrosive coating, first anticorrosive coating is kept away from one side of conducting layer is fixed to be equipped with the component layer, the lower fixed surface of circuit board is equipped with the second anticorrosive coating, the second anticorrosive coating is kept away from one side of circuit board is fixed to be equipped with the waterproof layer, the equal fixedly connected with insulation board in both sides of circuit board, the waterproof layer is kept away from one side of second anticorrosive coating is equipped with the anticorrosive board, the both sides joint of anticorrosive board is in on the insulation board, the anticorrosive board is kept away from one side of waterproof layer is fixed to be equipped with the blotter, be equipped with four mounting holes on the circuit board, every the mounting hole all runs through circuit board, waterproof layer, anticorrosive board and cushion, every all be equipped with the cylinder inslot, every all is fixed in the cylinder inslot and is equipped with the heat-conducting rod, be equipped with a plurality of heat-conducting wire in the circuit board, every the heat-conducting wire extends to the both ends of circuit board.
The technical scheme of the patent has the following problems: although the heat dissipation effect can be improved, the circuit board is not protected, so that the circuit board is easy to bend and break, and the use cost consumption is increased.
Disclosure of Invention
In view of the above, in order to overcome the defects in the prior art, the present utility model provides an anti-bending circuit board.
The utility model solves the technical problems by the following technical proposal: the utility model provides a prevent circuit board of buckling, its characterized in that includes circuit board body, first protect frame, second protect the frame, first protect frame and second protect the frame block, the shape of first protect the frame is the U type, the shape of second protect the frame is the bar, first protect frame and second protect the frame and constitute a whole frame, whole frame cover is established around the circuit board body, first protect the frame and be equipped with the draw-in groove that supplies circuit board body grafting, be equipped with on the second protect the frame with the draw-in bar of draw-in groove block.
Preferably, two sides of the second protection frame are provided with a convex part, two sides of one end of the first protection frame are respectively provided with a clamping hole, and the convex part is clamped with the clamping holes.
Preferably, a handle is arranged on the second protective frame.
Preferably, two crossed reinforcing ribs are arranged at the bottom end of the first protective frame.
Preferably, the four corners of the bottom end of the first protection frame are respectively provided with a supporting leg, and the height of each supporting leg is greater than that of the reinforcing rib.
Preferably, the reinforcing rib comprises a heat conducting layer, a reinforcing layer and a substrate layer, wherein the reinforcing layer is positioned between the heat conducting layer and the substrate layer, and the reinforcing layer adopts a honeycomb structure.
Preferably, a first positioning hole is respectively arranged at two sides of one end of the first protection frame, a second positioning hole is respectively arranged at two sides of one end of the circuit board body, and the first positioning hole and the second positioning hole are both spliced with a positioning pin.
The utility model has the positive progress effects that: first, first protect the frame and the second protect the frame and constitute a whole frame, whole frame cover is established around the circuit board body, and first protect the frame and be equipped with the draw-in groove that supplies the circuit board body grafting, be equipped with on the second protect the frame with the draw-in groove block strip, conveniently dismantle. The whole frame encloses the periphery of the circuit board body, and the thickness of the whole frame is larger than that of the circuit board body, so that the thickness of the circuit board body is increased, the circuit board body is prevented from being damaged by bending and colliding, the service life of the circuit board body is prolonged, the circuit board body can be limited, and the circuit board body is convenient to carry. The material of first protect the frame, the material of second protect the frame can all be polyethylene or polypropylene or aluminum alloy, improves structural strength, with low costs.
And two crossed reinforcing ribs are arranged at the bottom end of the first protection frame and can support the circuit board body, and the structural strength of the first protection frame is increased, so that the first protection frame and the circuit board body are further prevented from being bent. The bottom four corners of first protect the frame are equipped with a supporting legs respectively, and the height of supporting legs is greater than the height of strengthening rib, and supporting legs increase stability, prevent in addition that wearing and tearing strengthening rib can also provide the heat dissipation space for the circuit board body, improves heat dispersion.
Drawings
Fig. 1 is a schematic structural diagram of a bending-resistant circuit board (first embodiment) of the present utility model.
Fig. 2 is a schematic structural diagram of a first protection frame, a second protection frame, and other elements (embodiment one) in the present utility model.
Fig. 3 is a schematic structural diagram of a first frame, a reinforcing rib, and other elements (embodiment one) in the present utility model.
Fig. 4 is a schematic structural diagram of the second protection frame, the handle and other elements in the present utility model.
Fig. 5 is a schematic structural view of the reinforcing rib in the present utility model.
Fig. 6 is a schematic structural diagram of a first protection frame, a second protection frame, and other elements (embodiment two) in the present utility model.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
As shown in fig. 1 to 3, the bending-resistant circuit board of the utility model comprises a circuit board body 1, a first protection frame 2 and a second protection frame 3, wherein the first protection frame 2 and the second protection frame 3 are clamped, the first protection frame 2 is in a U shape, the second protection frame 3 is in a strip shape, the first protection frame 2 and the second protection frame 3 form an integral frame, the integral frame is sleeved on the periphery of the circuit board body 1, the first protection frame 2 is provided with a clamping groove 4 for being inserted into the circuit board body 1, and the second protection frame 3 is provided with a clamping strip 5 clamped with the clamping groove 4, so that the circuit board is convenient to assemble and disassemble. The whole frame encloses the periphery of the circuit board body 1, and the thickness of the whole frame is larger than that of the circuit board body 1, so that the thickness of the circuit board body 1 is increased, the circuit board body 1 is prevented from being damaged by bending and colliding, the service life of the circuit board body 1 is prolonged, the circuit board body 1 can be limited, and the circuit board body 1 is convenient to carry. The first protection frame 2 and the second protection frame 3 can be made of polyethylene, polypropylene or aluminum alloy, so that the structural strength is improved, and the cost is low.
As shown in fig. 2 to 4, two sides of the second protection frame 3 are provided with a protruding portion 6, two sides of one end of the first protection frame 2 are respectively provided with a clamping hole 7, the protruding portion 6 is clamped with the clamping holes 7, and the connection force between the first protection frame 2 and the second protection frame 3 is further increased to prevent random falling. The second protection frame 3 is provided with a handle 8, and the handle 8 facilitates the insertion and extraction between the second protection frame 3 and the first protection frame 2.
The bottom of the first protection frame 2 is provided with two crossed reinforcing ribs 9, so that the circuit board body 1 can be supported, the structural strength of the first protection frame 2 is increased, and the first protection frame 2 and the circuit board body 1 are further prevented from being bent. The bottom four corners of first protect frame 2 are equipped with a supporting leg 10 respectively, and the height of supporting leg 10 is greater than the height of strengthening rib 9, and the supporting leg increases stability, prevents in addition that wearing and tearing strengthening rib, can also provide the heat dissipation space for circuit board body 1, improves heat dispersion. As shown in fig. 5, the reinforcing rib 9 comprises a heat conducting layer 11, a reinforcing layer 12 and a base material layer 13, wherein the reinforcing layer 12 is positioned between the heat conducting layer 11 and the base material layer 13, the reinforcing layer 12 adopts a honeycomb structure, has large deformation space and strong ductility, so that the tensile strength and bending strength of the circuit board are improved, the heat of the circuit board body 1 is timely led out by the heat conducting layer 11, and the heat dissipation effect is improved.
The working principle of the utility model is as follows: the components of the utility model are common standard components or components known to those skilled in the art, and the structures and principles of the components are known to those skilled in the art through technical manuals or through routine experimental methods. When the circuit board is used, the first protection frame 2 and the second protection frame 3 form an integral frame, the integral frame is sleeved on the periphery of the circuit board body 1, the first protection frame 2 is provided with a clamping groove 4 for plugging the circuit board body 1, and the second protection frame 3 is provided with a clamping strip 5 clamped with the clamping groove 4, so that the circuit board is convenient to disassemble and assemble. The whole frame encloses the periphery of the circuit board body 1, and the thickness of the whole frame is larger than that of the circuit board body 1, so that the thickness of the circuit board body 1 is increased, the circuit board body 1 is prevented from being damaged by bending and colliding, the service life of the circuit board body 1 is prolonged, the circuit board body 1 can be limited, and the circuit board body 1 is convenient to carry.
Examples
As shown in fig. 6, the second embodiment is basically the same as the first embodiment, and is different in that two sides of one end of the first protection frame 2 are respectively provided with a first positioning hole 14, two sides of one end of the circuit board body 1 are respectively provided with a second positioning hole, and the first positioning hole 14 and the second positioning hole are both plugged with a positioning pin 15, so that the circuit board body 1 is conveniently positioned, and the circuit board body 1 is prevented from moving randomly.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a circuit board of preventing buckling, a serial communication port, it includes circuit board body (1), first protect frame (2), second protect frame (3), first protect frame (2) and second protect frame (3) block, the shape of first protect frame (2) is the U type, the shape of second protect frame (3) is the bar, an integral frame is constituteed to first protect frame (2) and second protect frame (3), integral frame cover is established around circuit board body (1), first protect frame (2) are equipped with draw-in groove (4) that supply board body (1) pegged graft, be equipped with on second protect frame (3) with draw-in groove (4) block card strip (5).
2. The bending-preventing circuit board according to claim 1, wherein two sides of the second protective frame (3) are provided with a convex part (6), and two sides of one end of the first protective frame (2) are respectively provided with a clamping hole (7), and the convex part (6) is clamped with the clamping hole (7).
3. The bending-resistant circuit board according to claim 1, characterized in that the second protective frame (3) is provided with a handle (8).
4. The bending-resistant circuit board according to claim 1, wherein the bottom end of the first protective frame (2) is provided with two crossed reinforcing ribs (9).
5. The bending-preventing circuit board according to claim 4, wherein the four corners of the bottom end of the first protective frame (2) are respectively provided with a supporting leg (10), and the height of the supporting leg (10) is larger than that of the reinforcing rib (9).
6. The bending-resistant circuit board according to claim 4, wherein the reinforcing rib (9) comprises a heat conducting layer (11), a reinforcing layer (12) and a base material layer (13), the reinforcing layer (12) is located between the heat conducting layer (11) and the base material layer (13), and the reinforcing layer (12) adopts a honeycomb structure.
7. The bending-preventing circuit board according to claim 1, wherein a first positioning hole (14) is respectively formed on two sides of one end of the first protective frame (2), a second positioning hole is respectively formed on two sides of one end of the circuit board body (1), and the first positioning hole (14) and the second positioning hole are both spliced with a positioning pin (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320777340.XU CN219718586U (en) | 2023-04-11 | 2023-04-11 | Bending-proof circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320777340.XU CN219718586U (en) | 2023-04-11 | 2023-04-11 | Bending-proof circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219718586U true CN219718586U (en) | 2023-09-19 |
Family
ID=88005096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320777340.XU Active CN219718586U (en) | 2023-04-11 | 2023-04-11 | Bending-proof circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219718586U (en) |
-
2023
- 2023-04-11 CN CN202320777340.XU patent/CN219718586U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |