CN220562808U - A post seam spare that durability is good - Google Patents
A post seam spare that durability is good Download PDFInfo
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- CN220562808U CN220562808U CN202322341368.1U CN202322341368U CN220562808U CN 220562808 U CN220562808 U CN 220562808U CN 202322341368 U CN202322341368 U CN 202322341368U CN 220562808 U CN220562808 U CN 220562808U
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- fixedly connected
- good
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- 238000003466 welding Methods 0.000 claims abstract description 30
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 12
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 12
- 238000005452 bending Methods 0.000 claims abstract description 12
- 239000002775 capsule Substances 0.000 claims abstract description 8
- 238000009413 insulation Methods 0.000 claims description 18
- 238000005260 corrosion Methods 0.000 claims description 14
- 230000007797 corrosion Effects 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 5
- 239000010960 cold rolled steel Substances 0.000 claims description 4
- 239000002937 thermal insulation foam Substances 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000011083 cement mortar Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of automobile part manufacturing, and particularly relates to an A-column welding piece with good durability. The utility model has reasonable structural design, improves the yield strength and the tensile strength of the welding part body through the arrangement of the steel plate layer, the titanium alloy layer and the magnesium alloy layer, provides a buffer space for impact through the arrangement of the capsule cavity, prevents the buffer layer from deforming through the arrangement of the plurality of bending ductile plates, reduces the damage to human bodies and has high reliability.
Description
Technical Field
The utility model relates to the technical field of automobile part manufacturing, in particular to an A-column welding piece with good durability.
Background
The A-pillar welding part is an important part in an automobile body structure, is positioned on two sides of the front part of an automobile, is connected with a roof and a floor to form a front column of the automobile, bears important functions of supporting the automobile body and protecting passengers, and is usually formed by connecting a plurality of metal plates through a welding process, and is generally connected by adopting methods of spot welding, laser welding, arc welding and the like. And the A column is nearest to the driver and is a protection line of the driver.
However, in implementing the embodiments of the present utility model, the inventors have found that at least the following drawbacks exist in the background art: the existing A-pillar welding piece is low in strength and lacks a buffer device, and poor in protection performance for a driver when being impacted, so that the problem is solved by providing the A-pillar welding piece with good durability.
Disclosure of Invention
The utility model aims to solve the problems in the background art, and provides an A-pillar welding piece with good durability.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an A post seam spare that durability is good, includes the seam spare body, the seam spare body includes the post basic unit, the bottom fixedly connected with puigging of post basic unit, the bottom fixedly connected with waterproof layer of puigging, the bottom fixedly connected with heat preservation of waterproof layer, the bottom fixedly connected with buffer layer of heat preservation, the top fixedly connected with corrosion-resistant layer of post basic unit.
Preferably, the column base layer comprises a steel plate layer and an alloy layer, the steel plate layer is made of high-strength cold-rolled steel, the alloy layer comprises a titanium alloy layer and a magnesium alloy layer, and the titanium alloy layer and the magnesium alloy layer are located on two sides of the steel plate layer.
Preferably, a plurality of cavities are formed in the sound insulation layer, the sound insulation layer is made of polyester fibers, and sound insulation foam is filled in the cavities.
Preferably, the corrosion-resistant layer comprises a water-resistant layer and an anti-corrosion layer, wherein the water-resistant layer is made of polyurethane paint, and the anti-corrosion layer is made of a hot dip galvanized layer.
Preferably, a plurality of bending plates are fixedly arranged between the inner walls of the bag cavities, and the bending plates are made of carbon fiber composite materials.
Preferably, the waterproof layer is made of beneficial cement mortar, and the gaps on the welding part body are filled with sealant.
According to the A-column welding piece with good durability, the yield strength and the tensile strength of a welding piece body are improved through the arrangement of the steel plate layer, the titanium alloy layer and the magnesium alloy layer, the buffer layer is arranged, the buffer space is provided for impact by the arrangement of the capsule cavity, and the buffer layer is prevented from being deformed by the arrangement of the plurality of bending and toughening plates, so that the damage to a human body is reduced when the A-column is impacted;
according to the A-column welding piece with good durability, through the arrangement of the sound insulation layer, the waterproof layer and the heat insulation layer, the practicability of the welding piece body is improved, the durability of the welding piece body is improved, and the service life of the welding piece body is prolonged;
the utility model has reasonable structural design, improves the yield strength and the tensile strength of the welding part body through the arrangement of the steel plate layer, the titanium alloy layer and the magnesium alloy layer, provides a buffer space for impact through the arrangement of the capsule cavity, prevents the buffer layer from deforming through the arrangement of the plurality of bending ductile plates, reduces the damage to human bodies and has high reliability.
Drawings
FIG. 1 is a schematic perspective view of a good-durability A-pillar weldment according to the present utility model;
FIG. 2 is a schematic front view of a durable A-pillar weld according to the present utility model;
FIG. 3 is a schematic elevational view of a column base of an A-pillar weld of the present utility model with improved durability;
FIG. 4 is a schematic cross-sectional view of a sound insulating layer of a highly durable A-pillar weld according to the present utility model;
fig. 5 is a schematic cross-sectional view of a buffer layer of a well-durable a-pillar weld according to the present utility model.
In the figure: 1. a column base layer; 2. a sound insulation layer; 3. a waterproof layer; 4. a heat preservation layer; 5. a buffer layer; 6. a corrosion resistant layer; 7. a weldment body; 8. a steel plate layer; 9. a titanium alloy layer; 10. a magnesium alloy layer; 11. a sound insulating foam; 12. and bending the tough board.
Detailed Description
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.
Referring to fig. 1-5, an a-pillar weldment with good durability comprises a weldment body 7, wherein the weldment body 7 comprises a pillar base layer 1, a sound insulation layer 2 is fixedly connected to the bottom of the pillar base layer 1, a waterproof layer 3 is fixedly connected to the bottom of the sound insulation layer 2, a heat insulation layer 4 is fixedly connected to the bottom of the waterproof layer 3, a buffer layer 5 is fixedly connected to the bottom of the heat insulation layer 4, and a corrosion-resistant layer 6 is fixedly connected to the top of the pillar base layer 1.
In the utility model, the column base layer 1 comprises the steel plate layer 8 and the alloy layer, the steel plate layer 8 is made of high-strength cold rolled steel, the alloy layer comprises the titanium alloy layer 9 and the magnesium alloy layer 10, the titanium alloy layer 9 and the magnesium alloy layer 10 are positioned on two sides of the steel plate layer 8, the high-strength cold rolled steel has higher yield strength and tensile strength, the titanium alloy has good strength, rigidity and corrosion resistance, the high-strength magnesium alloy has higher strength and light weight characteristics, and the weight of the welding part body 7 is reduced.
In the utility model, a plurality of cavities are formed in the sound insulation layer 2, the sound insulation layer 2 is made of polyester fiber, sound insulation foam 11 is filled in the cavities, and the sound insulation performance of the welding part body 7 is improved through the arrangement of the sound insulation layer 2 and the plurality of sound insulation foam 11.
In the utility model, the corrosion-resistant layer 6 comprises a water-resistant layer and an anti-corrosion layer, wherein the water-resistant layer is made of polyurethane paint, the anti-corrosion layer is made of a hot dip galvanized layer, and the heat insulation performance of the welding part body 7 is improved.
In the utility model, a capsule cavity is formed in the buffer layer 5, a plurality of bending tough plates 12 are fixedly arranged between the inner walls of the capsule cavity, the bending tough plates 12 are made of carbon fiber composite materials, a buffer space is provided for impact through the arrangement of the capsule cavity, and the buffer layer 5 is prevented from being deformed by the arrangement of the bending tough plates 12.
In the utility model, the waterproof layer 3 is made of beneficial cement mortar, and the gaps on the welding piece body 7 are filled with sealant, so that the waterproof performance of the welding piece body 7 is improved, and the water leakage phenomenon is prevented.
In the utility model, when the welding piece is used, the yield strength and the tensile strength of the welding piece body 7 are improved through the arrangement of the steel plate layer 8, the titanium alloy layer 9 and the magnesium alloy layer 10, the buffer layer 5 is arranged, the buffer space is provided for impact by the arrangement of the bag cavity, and the buffer layer 5 is prevented from being deformed by the arrangement of the plurality of bending tough plates 12, so that the damage to human bodies is reduced when the A column is impacted, the practicability of the welding piece body 7 is improved through the multilayer arrangement of the sound insulation layer 2, the waterproof layer 3 and the heat insulation layer 4, the durability of the welding piece body 7 is improved, and the service life of the welding piece body 7 is prolonged.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A post seam spare that durability is good, including seam spare body (7), its characterized in that, seam spare body (7) include post basic unit (1), the bottom fixedly connected with puigging (2) of post basic unit (1), the bottom fixedly connected with waterproof layer (3) of puigging (2), the bottom fixedly connected with heat preservation (4) of waterproof layer (3), the bottom fixedly connected with buffer layer (5) of heat preservation (4), the top fixedly connected with corrosion-resistant layer (6) of post basic unit (1).
2. The high-durability A-pillar welded component according to claim 1, wherein the pillar base layer (1) comprises a steel plate layer (8) and an alloy layer, the steel plate layer (8) is made of high-strength cold-rolled steel, the alloy layer comprises a titanium alloy layer (9) and a magnesium alloy layer (10), and the titanium alloy layer (9) and the magnesium alloy layer (10) are positioned on two sides of the steel plate layer (8).
3. The good-durability a-pillar welded component according to claim 1, wherein a plurality of cavities are formed in the sound insulation layer (2), the sound insulation layer (2) is made of polyester fibers, and sound insulation foam (11) is filled in the cavities.
4. The a-pillar weldment of claim 1, wherein the corrosion resistant layer (6) comprises a water barrier layer and an anti-corrosion layer, the water barrier layer is made of polyurethane paint, and the anti-corrosion layer is made of hot dip galvanized layer.
5. The good-durability A-pillar welding piece according to claim 1, wherein a capsule cavity is formed in the buffer layer (5), a plurality of bending ductile plates (12) are fixedly arranged between inner walls of the capsule cavity, and the bending ductile plates (12) are made of carbon fiber composite materials.
6. The good-durability a-pillar weldment of claim 1, wherein the waterproof layer (3) is made of beneficial cement mortar, and the gaps on the weldment body (7) are filled with sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341368.1U CN220562808U (en) | 2023-08-30 | 2023-08-30 | A post seam spare that durability is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341368.1U CN220562808U (en) | 2023-08-30 | 2023-08-30 | A post seam spare that durability is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220562808U true CN220562808U (en) | 2024-03-08 |
Family
ID=90094240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341368.1U Active CN220562808U (en) | 2023-08-30 | 2023-08-30 | A post seam spare that durability is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220562808U (en) |
-
2023
- 2023-08-30 CN CN202322341368.1U patent/CN220562808U/en active Active
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