CN214396659U

CN214396659U - Automobile anti-collision steel beam

Info

Publication number: CN214396659U
Application number: CN202022587031.5U
Authority: CN
Inventors: 蔡小琴
Original assignee: Shaanxi Feiyu Technology Trading Co ltd
Current assignee: Shaanxi Feiyu Technology Trading Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-10-15
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a car anticollision girder steel, including the girder steel body, the equal fixedly connected with push rod in top both ends of girder steel body, the surface sliding connection of push rod has the casing, the top fixedly connected with mount pad of casing, the inner chamber top fixedly connected with spring of casing, the bottom fixed connection of spring is in the top of push rod. The utility model discloses a setting of heavy anticorrosive nanometer ceramic coating, because this coating product contains pottery and reaches more than fifty percent, and contain modified epoxy, so the coating has possessed the toughness of porcelainous rigidity and resin simultaneously, thereby make the coating have super smooth surface, extremely strong impact resistance and excellent corrosion resistance, it is convenient inadequately when installing to have solved current anticollision girder steel, and itself does not possess corrosion-resistant function, long-time placing can be corroded outdoors, the corrosion appears in the surface can influence and absorb external impact force, lead to the problem that crashworthiness reduces.

Description

Automobile anti-collision steel beam

Technical Field

The utility model relates to an anticollision girder steel technical field specifically is car anticollision girder steel.

Background

The anticollision girder steel is the U-shaped groove that forms with the cold-rolled steel sheet punching press, be connected with the solebar, as the passive safe first protective screen of car, the anticollision girder steel is absorption and slow and external impact force, the important safety device at rear portion before the protection automobile body, current anticollision girder steel is convenient inadequately when installing, and itself does not possess corrosion-resistant function, long-time placing can be corroded outdoors, the surface corrosion appears and can influence the external impact force of absorption, lead to the crashworthiness to reduce, for this reason, we propose car anticollision girder steel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car anticollision girder steel possesses corrosion-resistant advantage, has solved current anticollision girder steel and has made things convenient for inadequately when installing, and itself does not possess corrosion-resistant function, long-time placing can be corroded outdoors, and the surface is corroded and can be influenced and absorb external impact force, leads to the problem that crashworthiness reduces.

In order to achieve the above object, the utility model provides a following technical scheme: automobile anticollision girder steel, including the girder steel body, the equal fixedly connected with push rod in top both ends of girder steel body, the sliding surface of push rod is connected with the casing, the top fixedly connected with mount pad of casing, the inner chamber top fixedly connected with spring of casing, the bottom fixed connection of spring is in the top of push rod, the spout has been seted up to the inner chamber of casing, the sliding surface of push rod is connected in the inner chamber of spout, the girder steel body includes first functional layer, tungsten carbide layer, strengthening layer and basic unit, first functional layer includes heavy anticorrosive nanometer ceramic coating, polyurethane anticorrosive coating and fluorocarbon coating.

Preferably, the bottom of the heavy anti-corrosion nano ceramic coating is fixedly connected to the top of the polyurethane anti-corrosion coating, and the bottom of the polyurethane anti-corrosion coating is fixedly connected to the top of the fluorocarbon coating.

Preferably, the bottom of the first functional layer is fixedly connected to the top of the tungsten carbide layer, the bottom of the tungsten carbide layer is fixedly connected to the top of the strengthening layer, and the bottom of the strengthening layer is fixedly connected to the top of the base layer.

Preferably, the thickness of the heavy anti-corrosion nano ceramic coating is greater than that of the fluorocarbon coating, and the thickness of the polyurethane anti-corrosion coating is greater than that of the heavy anti-corrosion nano ceramic coating.

Preferably, the thickness of the first functional layer is greater than that of the strengthening layer, the thickness of the tungsten carbide layer is greater than that of the base layer, and the thickness of the base layer is greater than that of the strengthening layer.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a girder steel body receives the back of strikeing, promote push rod extrusion spring through the girder steel body and take place deformation, relax the impact force through the spring, through the setting of spout, consume the impact force, through the setting of mount pad, make things convenient for people to install, through the setting of heavy anti-corrosion nanometer ceramic coating, because this coating product contains pottery more than fifty percent, and contain modified epoxy, so the coating has the rigidity of pottery and the toughness of resin simultaneously, thereby make the coating have super smooth surface, extremely strong impact resistance and excellent corrosion resistance, through the setting of polyurethane anti-corrosion coating, have good adhesive force, toughness, wearability, elasticity and acidproof, alkali-proof, salt-tolerant, resistant oil product, resistant benzene class solvent and water-fast, boiling water, sea water and resistant chemical industry atmosphere, through the setting of fluorocarbon coating, have weatherability, heat resistance, low temperature resistance, chemical resistance, have unique inadhesion and low friction nature moreover, it is convenient inadequately when installing to have solved current anticollision girder steel, and itself does not have corrosion-resistant function, and long-time placing can be corroded outdoors, and the surface is corroded and can be influenced and absorb external impact force, leads to the problem that crashworthiness reduces.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is a sectional view of the structural steel beam body of the present invention;

fig. 3 is a cross-sectional view of the first functional layer of the structure of the present invention.

In the figure: 1. a steel beam body; 2. a chute; 3. a housing; 4. a spring; 5. a mounting seat; 6. a push rod; 7. a first functional layer; 71. heavy duty nano ceramic coatings; 72. a polyurethane anti-corrosive coating; 73. a fluorocarbon coating; 8. a tungsten carbide layer; 9. a strengthening layer; 10. a base layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a girder steel body 1, spout 2, casing 3, spring 4, mount pad 5, push rod 6, first functional layer 7, heavy anticorrosive nanometer ceramic coating 71, polyurethane anticorrosive coating 72, fluorocarbon coating 72, tungsten carbide layer 8, strengthening layer 9 and basic unit 10 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Please refer to fig. 1-3, the anti-collision steel beam for automobiles, including steel beam body 1, push rods 6 are fixedly connected to both ends of the top of steel beam body 1, the surface sliding connection of push rods 6 has housing 3, the top fixedly connected with mount pad 5 of housing 3, the inner cavity top fixedly connected with spring 4 of housing 3, the bottom fixedly connected to push rods 6 of spring 4, chute 2 has been seted up to the inner cavity of housing 3, the surface sliding connection of push rods 6 is in the inner cavity of chute 2, steel beam body 1 includes first functional layer 7, tungsten carbide layer 8, strengthening layer 9 and basic unit 10, first functional layer 7 includes heavy anti-corrosion nano ceramic coating 71, polyurethane anti-corrosion coating 72 and fluorocarbon coating 73.

The bottom of the heavy anti-corrosion nano ceramic coating 71 is fixedly connected to the top of the polyurethane anti-corrosion coating 72, and the bottom of the polyurethane anti-corrosion coating 72 is fixedly connected to the top of the fluorocarbon coating 73.

The bottom of the first functional layer 7 is fixedly connected to the top of the tungsten carbide layer 8, the bottom of the tungsten carbide layer 8 is fixedly connected to the top of the strengthening layer 9, and the bottom of the strengthening layer 9 is fixedly connected to the top of the base layer 10.

The thickness of the heavy-duty nanometer ceramic coating 71 is larger than that of the fluorocarbon coating 73, and the thickness of the polyurethane anti-corrosion coating 72 is larger than that of the heavy-duty nanometer ceramic coating 71.

The thickness of the first functional layer 7 is larger than that of the strengthening layer 9, the thickness of the tungsten carbide layer 8 is larger than that of the base layer 10, and the thickness of the base layer 10 is larger than that of the strengthening layer 9.

When in use, after the steel beam body 1 is impacted, the push rod 6 is pushed by the steel beam body 1 to extrude the spring 4 to deform, the impact force is relieved by the spring 4, the impact force is consumed by the arrangement of the sliding groove 2, the installation is convenient for people to install by the arrangement of the installation seat 5, and by the arrangement of the heavy-duty anticorrosion nano ceramic coating 71, as the coating product contains more than fifty percent of ceramic and contains modified epoxy resin, the coating has the rigidity of the ceramic and the toughness of the resin at the same time, so that the coating has an ultra-smooth surface, extremely strong impact resistance and excellent corrosion resistance, and by the arrangement of the polyurethane anticorrosion coating 72, the coating has good adhesive force, toughness, wear resistance, elasticity and acid resistance, alkali resistance, salt resistance, oil resistance, petroleum products, benzene solvent resistance, water resistance, boiling water, seawater and chemical atmosphere resistance, through fluorocarbon coating 73's setting, have weatherability, heat resistance, low temperature resistance, chemical resistance, have unique non-stick nature and low friction nature moreover, it is convenient inadequately when installing to have solved current anticollision girder steel, and itself does not have corrosion-resistant function, long-time placing can be corroded outdoors, the surface appears corroding can influence and absorbs external impact force, leads to the problem that crashworthiness reduces.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Crashproof girder steel of car, including girder steel body (1), its characterized in that: the steel beam comprises a steel beam body (1), wherein push rods (6) are fixedly connected to two ends of the top of the steel beam body (1), a shell (3) is connected to the surface of each push rod (6) in a sliding mode, a mounting seat (5) is fixedly connected to the top of the shell (3), a spring (4) is fixedly connected to the top of the inner cavity of the shell (3), a sliding groove (2) is formed in the inner cavity of the shell (3), the surface of each push rod (6) is connected to the inner cavity of the corresponding sliding groove (2) in a sliding mode, the steel beam body (1) comprises a first functional layer (7), a tungsten carbide layer (8), a reinforcing layer (9) and a base layer (10), and the first functional layer (7) comprises a heavy anti-corrosion nano ceramic coating (71), a polyurethane anti-corrosion coating (72) and a fluorocarbon coating (73).

2. The automotive impact beam as claimed in claim 1, wherein: the bottom of the heavy-duty anticorrosive nano ceramic coating (71) is fixedly connected to the top of the polyurethane anticorrosive coating (72), and the bottom of the polyurethane anticorrosive coating (72) is fixedly connected to the top of the fluorocarbon coating (73).

3. The automotive impact beam as claimed in claim 1, wherein: the bottom fixed connection of first functional layer (7) is in the top of tungsten carbide layer (8), the bottom fixed connection of tungsten carbide layer (8) is in the top of strengthening layer (9), the bottom fixed connection of strengthening layer (9) is in the top of basic unit (10).

4. The automotive impact beam as claimed in claim 1, wherein: the thickness of the heavy-duty anticorrosive nano-ceramic coating (71) is greater than that of the fluorocarbon coating (73), and the thickness of the polyurethane anticorrosive coating (72) is greater than that of the heavy-duty anticorrosive nano-ceramic coating (71).

5. The automotive impact beam as claimed in claim 1, wherein: the thickness of the first functional layer (7) is larger than that of the strengthening layer (9), the thickness of the tungsten carbide layer (8) is larger than that of the base layer (10), and the thickness of the base layer (10) is larger than that of the strengthening layer (9).