CN209756313U - Lead-free copper-clad plate - Google Patents
Lead-free copper-clad plate Download PDFInfo
- Publication number
- CN209756313U CN209756313U CN201920362975.7U CN201920362975U CN209756313U CN 209756313 U CN209756313 U CN 209756313U CN 201920362975 U CN201920362975 U CN 201920362975U CN 209756313 U CN209756313 U CN 209756313U
- Authority
- CN
- China
- Prior art keywords
- layer
- copper
- clad plate
- articulamentum
- clad
- 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
- 239000000463 material Substances 0.000 claims abstract description 30
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 229920001971 elastomer Polymers 0.000 claims abstract description 7
- 239000010935 stainless steel Substances 0.000 claims abstract description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 15
- 229910052802 copper Inorganic materials 0.000 claims description 15
- 239000011889 copper foil Substances 0.000 claims description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 239000004816 latex Substances 0.000 claims 1
- 229920000126 latex Polymers 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 96
- 238000005336 cracking Methods 0.000 abstract description 14
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 239000002344 surface layer Substances 0.000 abstract description 2
- 239000000839 emulsion Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model discloses a lead-free copper-clad plate, which comprises a copper-clad plate main body, wherein a first copper-clad layer is arranged on the surface layer in the copper-clad plate main body, a shockproof layer is arranged at the bottom of the first connecting layer, a second connecting layer is arranged at the bottom of the shockproof layer, a reinforcing layer is arranged at the bottom of the second connecting layer, a third connecting layer is arranged at the bottom of the reinforcing layer, an anti-cracking layer is arranged at the bottom of the third connecting layer, a fourth connecting layer is arranged at the bottom of the anti-cracking layer, and a second copper-clad layer is arranged at the bottom of the fourth connecting layer; the utility model has the advantages that the inner structure of the copper-clad plate main body is provided with the shockproof layer and the anti-cracking layer, the shockproof pad made of rubber materials has high elasticity, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, and plays a shockproof role on the copper-clad plate main body; the anti-cracking layer made of the stainless steel material has good corrosion resistance and high hardness, so that the copper-clad plate main body is not easy to crack.
Description
Technical Field
The utility model relates to a circuit board field, in particular to leadless copper-clad plate.
Background
A copper clad laminate, which is a basic material of a PCB, often called a substrate, and when it is used for the production of a multi-layer board, it is also called a core board; the copper-clad plate is a basic material in the electronic industry, is mainly used for processing and manufacturing printed circuit boards and is widely applied to electronic products such as televisions, radios, computers, mobile communication and the like; the copper-clad plate industry has a history of nearly one hundred years, which is an inseparable technical development history of the development of the copper-clad plate industry, particularly the PCB industry, and the development of the copper-clad plate starts at the initial stage of the 20 th century, and at that time, the manufacture of the resin, the reinforcing material and the substrate for the copper-clad plate has a favorable development.
However, the traditional copper clad laminate material has a single structure and is usually formed by hot pressing one or two surfaces of copper foil; under external impact, the copper-clad plate body is easy to damage, and the copper-clad plate needs to be disassembled and replaced by a new copper-clad plate, so that unnecessary waste is caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a leadless copper-clad plate, possible crack control, shockproof.
In order to solve the technical problem, the utility model provides a following technical scheme:
The utility model relates to a leadless copper-clad plate, including the copper-clad plate main part, the inside top layer of copper-clad plate main part is provided with the first copper layer that covers, the first bottom that covers the copper layer is provided with first articulamentum, the bottom of first articulamentum is provided with shockproof layer, shockproof layer's bottom is provided with the second articulamentum, the bottom of second articulamentum is provided with the back up coat, the bottom of back up coat is provided with the third articulamentum, the bottom of third articulamentum is provided with the anticracking layer, the bottom of anticracking layer is provided with the fourth articulamentum, the bottom of fourth articulamentum is provided with the second and covers the copper.
As a preferred technical scheme of the utility model, first articulamentum, second articulamentum, third articulamentum and fourth articulamentum are formed by the preparation of waterborne emulsion water material.
as an optimized technical proposal of the utility model, the shockproof layer is made of rubber materials.
As an optimized technical scheme of the utility model, first copper layer and the second copper layer of covering is formed by the copper foil material preparation.
As an optimized technical proposal of the utility model, the reinforcing layer is made of titanium alloy material.
As an optimal technical scheme of the utility model, shockproof layer and back up coat are connected through the second articulamentum.
As an optimized technical proposal of the utility model, the anti-cracking layer is made of stainless steel material.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model has the advantages that the inner structure of the copper-clad plate main body is provided with the shockproof layer and the anti-cracking layer, the shockproof pad made of rubber materials has high elasticity, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, and plays a shockproof role on the copper-clad plate main body; the anti-cracking layer made of the stainless steel material has good corrosion resistance and high hardness, so that the copper-clad plate main body is not easy to crack.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
Fig. 1 is a schematic view of the overall structure of the present invention;
Fig. 2 is a schematic view of the split structure of the present invention;
fig. 3 is a schematic cross-sectional structure of the present invention;
In the figure: 1. a copper-clad plate main body; 2. a first copper-clad layer; 3. a shock-resistant layer; 4. a reinforcement layer; 5. an anti-cracking layer; 6. a second copper-clad layer; 7. a first tie layer; 8. a second connection layer; 9. a third connection layer; 10. and a fourth connection layer.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Wherein like reference numerals refer to like parts throughout.
In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example 1
As shown in fig. 1-3, the utility model provides a lead-free copper-clad plate, including copper-clad plate main part 1, the inside top layer of copper-clad plate main part 1 is provided with first copper layer 2 that covers, first bottom that covers copper layer 2 is provided with first articulamentum 7, the bottom of first articulamentum 7 is provided with shockproof layer 3, the bottom of shockproof layer 3 is provided with second articulamentum 8, the bottom of second articulamentum 8 is provided with back up coat 4, the bottom of back up coat 4 is provided with third articulamentum 9, the bottom of third articulamentum 9 is provided with anti-cracking layer 5, the bottom of anti-cracking layer 5 is provided with fourth articulamentum 10, the bottom of fourth articulamentum 10 is provided with the second.
Furthermore, the first connecting layer 7, the second connecting layer 8, the third connecting layer 9 and the fourth connecting layer 10 are made of water-based emulsion water materials, the water-based emulsion water materials are soft in texture and high in bonding strength, and the first connecting layer 7, the second connecting layer 8, the third connecting layer 9 and the fourth connecting layer 10 which are made of the water-based emulsion water materials enable the internal part of the copper-clad plate main body 1 to be connected more tightly.
the shockproof layer 3 is made of rubber materials, the shockproof pad 3 made of the rubber materials has high elasticity, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, and plays a shockproof role in the copper-clad plate main body 1.
The first copper clad layer 2 and the second copper clad layer 6 are made of copper foil material, and the first copper clad layer 2 and the second copper clad layer 6 made of copper foil material have excellent conductivity and provide electromagnetic shielding effect.
The reinforcing layer 4 is made of titanium alloy material, and the reinforcing layer 4 made of titanium alloy material has the characteristics of high hardness and good bearing capacity, and plays a role in weighting the copper-clad plate main body 1.
The shockproof layer 3 and the reinforcing layer 4 are connected through the second connecting layer 8, and the second connecting layer 8 made of water-based emulsion material is high in bonding strength, so that the shockproof layer 3 and the reinforcing layer 4 are connected more tightly.
The anti-cracking layer 5 is made of stainless steel materials, and the anti-cracking layer 5 made of the stainless steel materials has good corrosion resistance and high hardness, so that the copper-clad plate main body 1 is not easy to crack.
Specifically, the first copper-clad layer 2 is arranged on the surface layer in the copper-clad plate main body 1, and the copper-clad layer made of copper foil materials has excellent conductivity and provides an electromagnetic shielding effect; the bottom of the first copper-clad layer 2 is provided with a first connecting layer 7, the first connecting layer 7, a second connecting layer 8, a third connecting layer 9 and a fourth connecting layer 10 are all made of water-based emulsion water materials, the water-based emulsion water materials are soft in texture and high in bonding strength, and the first connecting layer 7, the second connecting layer 8, the third connecting layer 9 and the fourth connecting layer 10 made of the water-based emulsion water materials can enable the internal parts of the copper-clad plate main body 1 to be connected more tightly; the bottom of the first connecting layer 7 is provided with a shockproof layer 3, the shockproof pad 3 made of rubber materials has high elasticity, can generate large deformation under the action of small external force, can recover the original shape after the external force is removed, and plays a shockproof role in the copper-clad plate main body 1; the bottom of the second connecting layer 8 is provided with a reinforcing layer 4, and the reinforcing layer 4 made of titanium alloy material has the characteristics of high hardness and good bearing capacity and plays a role of weighting the copper-clad plate main body 1; the bottom of the third connecting layer 9 is provided with an anti-cracking layer 5, and the anti-cracking layer 5 made of stainless steel materials has good corrosion resistance and high hardness, so that the copper-clad plate main body 1 is not easy to crack; the bottom of the fourth connection layer 10 is provided with a second copper-clad layer 6.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a leadless copper-clad plate, includes copper-clad plate main part (1), its characterized in that, the inside top layer of copper-clad plate main part (1) is provided with first copper layer (2) that covers, the first bottom that covers copper layer (2) is provided with first articulamentum (7), the bottom of first articulamentum (7) is provided with layer (3) that takes precautions against earthquakes, the bottom on layer (3) that takes precautions against earthquakes is provided with second articulamentum (8), the bottom of second articulamentum (8) is provided with back up coat (4), the bottom of back up coat (4) is provided with third articulamentum (9), the bottom of third articulamentum (9) is provided with anti-crack layer (5), the bottom of anti-crack layer (5) is provided with fourth articulamentum (10), the bottom of fourth articulamentum (10).
2. The lead-free copper-clad plate according to claim 1, wherein the first connection layer (7), the second connection layer (8), the third connection layer (9) and the fourth connection layer (10) are all made of water-based latex water material.
3. The lead-free copper-clad plate according to claim 1, wherein the shockproof layer (3) is made of rubber material.
4. the lead-free copper-clad plate according to claim 1, wherein the first copper-clad layer (2) and the second copper-clad layer (6) are made of copper foil material.
5. The lead-free copper-clad plate according to claim 1, wherein the reinforcing layer (4) is made of a titanium alloy material.
6. the lead-free copper-clad plate according to claim 1, wherein the shockproof layer (3) and the reinforcing layer (4) are connected through a second connecting layer (8).
7. The lead-free copper-clad plate according to claim 1, wherein the crack-resistant layer (5) is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362975.7U CN209756313U (en) | 2019-03-21 | 2019-03-21 | Lead-free copper-clad plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362975.7U CN209756313U (en) | 2019-03-21 | 2019-03-21 | Lead-free copper-clad plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209756313U true CN209756313U (en) | 2019-12-10 |
Family
ID=68756166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920362975.7U Expired - Fee Related CN209756313U (en) | 2019-03-21 | 2019-03-21 | Lead-free copper-clad plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209756313U (en) |
-
2019
- 2019-03-21 CN CN201920362975.7U patent/CN209756313U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 |