CN214985630U - Car body rear longitudinal beam reinforcing plate assembly - Google Patents
Car body rear longitudinal beam reinforcing plate assembly Download PDFInfo
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- CN214985630U CN214985630U CN202022976022.5U CN202022976022U CN214985630U CN 214985630 U CN214985630 U CN 214985630U CN 202022976022 U CN202022976022 U CN 202022976022U CN 214985630 U CN214985630 U CN 214985630U
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Abstract
The utility model discloses a longeron reinforcing plate assembly behind car automobile body, including reinforcing plate body, main locating hole, weeping hole, first square nut and steel resistance to compression basic unit, the one end on reinforcing plate body surface is equipped with the weeping hole, and the one end in weeping hole extends to the outside of reinforcing plate body, and is equipped with first square nut on the reinforcing plate body surface of weeping hole below, and the one end of first square nut extends to the outside of reinforcing plate body to the reinforcing plate body surface that weeping hole one end was kept away from to first square nut is equipped with main locating hole, and the one end of main locating hole extends to the outside of reinforcing plate body, the inside central point of reinforcing plate body puts the department and is equipped with steel resistance to compression basic unit, and the inside ABS resin cold-resistant layer that is equipped with of reinforcing plate body on one side of steel resistance to compression basic unit. The utility model discloses not only improve the convenience when the reinforcing plate is installed, improved the bearing capacity when the reinforcing plate uses, prolonged the life of reinforcing plate moreover.
Description
Technical Field
The utility model relates to an automobile parts technical field specifically is a longeron reinforcing plate assembly behind car automobile body.
Background
With the development of science and technology and the development of the industry, the development of the automobile industry is more and more rapid, the development of the automobile technology has higher and higher requirements on the structural performance of parts, and the automobile rear longitudinal beam reinforcing plate is one of the main key components influencing the safe running of an automobile and is also an important factor influencing the performance of the whole automobile.
The reinforcing plates on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.
(1) The existing reinforcing plate is inconvenient to install, so that the reinforcing plate is inconvenient to install and needs to be improved;
(2) the existing reinforcing plate has general rigidity strength, so that the bearing performance of the reinforcing plate is difficult to achieve the expectation, and people are often troubled;
(3) the existing reinforcing plate has common weather resistance and compression resistance, so that the reinforcing plate is easy to fade and deform, and has short service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a longeron reinforcing plate assembly behind car automobile body to it is not convenient for install the problem of handling, rigidity intensity is general and weatherability and compressive property are general to provide the reinforcing plate in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a rear longitudinal beam reinforcing plate assembly of a car body comprises a reinforcing plate body, a main positioning hole, a liquid leakage hole, a first square nut and a steel compression-resistant base layer, one end of the surface of the reinforcing plate body is provided with a liquid leakage hole, one end of the liquid leakage hole extends to the outside of the reinforcing plate body, and the surface of the reinforcing plate body below the liquid leakage hole is provided with a first square nut, one end of the first square nut extends to the outside of the reinforcing plate body, and the surface of the reinforcing plate body at one end of the first square nut far away from the liquid leakage hole is provided with a main positioning hole, one end of the main positioning hole extends to the outside of the reinforcing plate body, a steel anti-compression base layer is arranged at the central position in the reinforcing plate body, an ABS resin cold-resistant layer is arranged in the reinforcing plate body at one side of the steel anti-compression base layer, and an aminosilane compound co-extrusion layer is arranged in the reinforcing plate body on one side, away from the steel compression-resistant base layer, of the ABS resin cold-resistant layer.
Preferably, all be equipped with the second on two lateral walls of reinforcing plate body bottom and let a position lack the groove, the second lets a position lack the inside that the groove one end extends to the reinforcing plate body, has reduced the weight of reinforcing plate body.
Preferably, a second square nut is arranged on the surface of the reinforcing plate body below the main positioning hole, and one end of the second square nut extends to the outside of the reinforcing plate body, so that the reinforcing plate body is mounted at the rear heat insulation plate part of the automobile.
Preferably, a secondary positioning hole is formed in the surface, close to one end of the liquid leakage hole, of the reinforcing plate body of the first square nut, and one end of the secondary positioning hole extends to the outside of the reinforcing plate body, so that the reinforcing plate body is mounted on the outer wall of the automobile frame.
Preferably, a first through hole is formed in the surface, close to one end of the main positioning hole, of the reinforcing plate body of the first square nut, and one end of the first through hole extends to the outside of the reinforcing plate body so as to be connected with a mounting nut of the rear trailer hook.
Preferably, the inner wall of the reinforcing plate body on one side of the first square nut is provided with a second inner convex reinforcing part, and one end of the second inner convex reinforcing part extends to the outside of the reinforcing plate body, so that the rigidity strength of the reinforcing plate body is improved.
Preferably, the first inner convex reinforcing part is arranged on the inner wall of the reinforcing plate body, which is far away from one side of the second inner convex reinforcing part, of the first square nut, one end of the first inner convex reinforcing part extends to the outside of the reinforcing plate body, and the rigidity strength of the reinforcing plate body is improved.
Preferably, the second is stepped down and is all equipped with the first scarce groove of stepping down on two lateral walls of the reinforcing plate body of scarce groove top, and the first one end of stepping down and lacking the groove extends to the inside of reinforcing plate body, and all is equipped with the second via hole on the reinforcing plate body inner wall at first scarce groove both ends of stepping down, and the one end of second via hole extends to the outside of reinforcing plate body, has further reduced the weight of reinforcing plate body and is convenient for connect the mounting nut of back tow hook.
Preferably, this internal portion of reinforcing plate that ABS resin cold-resistant layer one side was kept away from to steel resistance to compression basic unit is equipped with polyimide resin temperature-resistant layer, and polyimide resin temperature-resistant layer and aminosilane compound crowded layer altogether keep away from the inside alloy wearing layer that all is equipped with of reinforcing plate body of steel resistance to compression basic unit one side, has improved the temperature resistance and the compressive property of reinforcing plate body.
Compared with the prior art, the beneficial effects of the utility model are that: the rear longitudinal beam reinforcing plate assembly of the car body not only improves the convenience of mounting the reinforcing plate, improves the bearing performance of the reinforcing plate in use, but also prolongs the service life of the reinforcing plate;
(1) the reinforcing plate body can be positioned and installed on the outer wall of the frame through the arrangement of the secondary positioning hole, the first square nut, the first through hole, the main positioning hole and the second square nut, the main positioning hole and the secondary positioning hole are arranged on the surface of the reinforcing plate body, meanwhile, the first through hole is arranged on the surface of the reinforcing plate body, the second through hole is arranged on the outer wall of one side of the reinforcing plate body, so that the installation nut of the rear trailer hook is installed conveniently, and the first square nut and the second square nut are arranged on the surface of the reinforcing plate body, so that the reinforcing plate body is connected with a rear heat insulation plate of an automobile conveniently, and the convenience in installation of the reinforcing plate is improved;
(2) the reinforcing plate is provided with the second abdicating notch groove, the first abdicating notch groove, the second inner convex reinforcing part and the first inner convex reinforcing part, the first abdicating notch groove and the second abdicating notch groove are arranged on the outer walls of two sides of the reinforcing plate body, so that the whole weight of the reinforcing plate body is reduced, meanwhile, the first inner convex reinforcing part and the second inner convex reinforcing part are respectively arranged on the outer wall of one side of the reinforcing plate body, and the first inner convex reinforcing part and the second inner convex reinforcing part are in an inclined symmetrical structure, so that the rigidity strength of the reinforcing plate body is improved, and the bearing performance of the reinforcing plate in use is improved;
(3) through being provided with polyimide resin temperature resistant layer, the alloy wearing layer, steel resistance to compression basic unit, ABS resin cold-resistant layer and aminosilane compound crowd the layer altogether, have good toughness strength through alloy wearing layer and steel resistance to compression basic unit, make the compressive property of reinforcing plate body obtain the promotion, rethread polyimide resin temperature resistant layer has good temperature resistance and cold-resistant property respectively with ABS resin cold-resistant layer, simultaneously can absorb the ultraviolet ray and change into visible light because of aminosilane compound crowd the layer altogether, make the weather resistance of reinforcing plate body obtain the promotion, in order to reduce the reinforcing plate and produce deformation and the phenomenon that fades, thereby the life of reinforcing plate has been prolonged.
Drawings
Fig. 1 is a rear view structure diagram of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
fig. 3 is a left side view structure diagram of the present invention;
fig. 4 is a schematic front view of the structure of the present invention;
fig. 5 is a schematic view of the cross-sectional enlarged structure of the reinforcing plate body of the present invention.
In the figure: 1. a reinforcing plate body; 2. a main positioning hole; 3. a first via hole; 4. a first inwardly projecting reinforcing portion; 5. a weep hole; 6. secondary positioning holes; 7. a second inwardly projecting reinforcing portion; 8. a first square nut; 9. a first abdicating notch; 10. a second abdicating notch; 11. a second square nut; 12. a second via hole; 13. a polyimide resin temperature resistant layer; 14. an alloy wear layer; 15. a steel compression-resistant base layer; 16. an ABS resin cold-resistant layer; 17. an aminosilane compound co-extruded 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.
Referring to fig. 1-5, the present invention provides an embodiment: a car body rear longitudinal beam reinforcing plate assembly comprises a reinforcing plate body 1, main positioning holes 2, liquid leakage holes 5, first square nuts 8 and a steel compression-resistant base layer 15, wherein the liquid leakage holes 5 are formed in one end of the surface of the reinforcing plate body 1, one ends of the liquid leakage holes 5 extend to the outside of the reinforcing plate body 1, second abdicating notch grooves 10 are formed in two outer side walls of the bottom of the reinforcing plate body 1, one ends of the second abdicating notch grooves 10 extend to the inside of the reinforcing plate body 1, and the weight of the reinforcing plate body 1 is reduced;
the two outer side walls of the reinforcing plate body 1 above the second abdicating notch 10 are provided with first abdicating notches 9, one end of each first abdicating notch 9 extends into the reinforcing plate body 1, the inner walls of the reinforcing plate body 1 at the two ends of each first abdicating notch 9 are provided with second through holes 12, one end of each second through hole 12 extends to the outside of the reinforcing plate body 1, so that the weight of the reinforcing plate body 1 is further reduced, and the mounting nut of a rear towing hook is convenient to connect;
a first square nut 8 is arranged on the surface of the reinforcing plate body 1 below the liquid leakage hole 5, one end of the first square nut 8 extends to the outside of the reinforcing plate body 1, a secondary positioning hole 6 is arranged on the surface of the reinforcing plate body 1, close to one end of the liquid leakage hole 5, of the first square nut 8, one end of the secondary positioning hole 6 extends to the outside of the reinforcing plate body 1, and therefore the reinforcing plate body 1 is mounted on the outer wall of an automobile frame conveniently;
a first through hole 3 is formed in the surface, close to one end of the main positioning hole 2, of the reinforcing plate body 1 of the first square nut 8, and one end of the first through hole 3 extends to the outside of the reinforcing plate body 1 so as to be connected with a mounting nut of a rear tow hook;
a second inner convex reinforcing part 7 is arranged on the inner wall of the reinforcing plate body 1 on one side of the first square nut 8, one end of the second inner convex reinforcing part 7 extends to the outside of the reinforcing plate body 1, and the rigidity strength of the reinforcing plate body 1 is improved;
the inner wall of the reinforcing plate body 1, which is far away from the second inner convex reinforcing part 7, of the first square nut 8 is provided with the first inner convex reinforcing part 4, one end of the first inner convex reinforcing part 4 extends to the outside of the reinforcing plate body 1, and the rigidity strength of the reinforcing plate body 1 is improved;
a main positioning hole 2 is formed in the surface of the reinforcing plate body 1, at the end, far away from the liquid leakage hole 5, of the first square nut 8, one end of the main positioning hole 2 extends to the outside of the reinforcing plate body 1, a second square nut 11 is arranged on the surface of the reinforcing plate body 1 below the main positioning hole 2, and one end of the second square nut 11 extends to the outside of the reinforcing plate body 1, so that the reinforcing plate body 1 is mounted at the rear heat insulation plate part of an automobile;
a steel compression-resistant base layer 15 is arranged at the central position inside the reinforcing plate body 1, a polyimide resin temperature-resistant layer 13 is arranged inside the reinforcing plate body 1 on the side, away from the ABS resin cold-resistant layer 16, of the steel compression-resistant base layer 15, and alloy wear-resistant layers 14 are arranged inside the reinforcing plate body 1 on the side, away from the steel compression-resistant base layer 15, of the polyimide resin temperature-resistant layer 13 and the aminosilane compound co-extrusion layer 17, so that the temperature resistance and the compression resistance of the reinforcing plate body 1 are improved;
and the inside cold-resistant layer 16 of ABS resin that is equipped with of reinforcing plate body 1 on one side of steel resistance to compression basic unit 15 to the inside aminosilane compound crowded layer 17 that is equipped with of reinforcing plate body 1 on one side of the cold-resistant layer 16 of ABS resin keeps away from steel resistance to compression basic unit 15.
The working principle is as follows: when the reinforcing plate is used, firstly, the reinforcing plate body 1 can be positioned and installed on the outer wall of a frame through the main positioning hole 2 and the secondary positioning hole 6 arranged on the surface of the reinforcing plate body 1, meanwhile, the first through hole 3 is arranged on the surface of the reinforcing plate body 1, the second through hole 12 is arranged on the outer wall of one side of the reinforcing plate body 1 so as to be convenient for installing the installation nut of the rear towing hook, then, the first square nut 8 and the second square nut 11 are arranged on the surface of the reinforcing plate body 1 so as to be convenient for connecting the reinforcing plate body 1 with the rear heat insulation plate of an automobile, the convenience in installation of the reinforcing plate is improved, then, the first abdicating notch 9 and the second abdicating notch 10 are arranged on the outer walls of two sides of the reinforcing plate body 1, so that the overall weight of the reinforcing plate body 1 is reduced, and simultaneously, the first inward convex reinforcing part 4 and the second inward convex reinforcing part 7 are respectively arranged on the outer wall of one side of the reinforcing plate body 1, and protruding rib 4 is the slope symmetrical structure in first interior and the protruding rib 7 in the second, make the rigidity intensity of reinforcing plate body 1 obtain promoting, bearing capacity when having improved the reinforcing plate and using, have good toughness strength through alloy wearing layer 14 and steel resistance to compression basic unit 15 at last, make the compressive property of reinforcing plate body 1 obtain promoting, rethread polyimide resin temperature-resistant layer 13 and ABS resin cold-resistant layer 16 have good temperature resistance and cold-resistant performance respectively, simultaneously because of aminosilane compound crowded layer 17 is crowded can be with ultraviolet absorption and change into visible light altogether, make the weatherability of reinforcing plate body 1 obtain promoting, produce the phenomenon that deforms and fades in order to reduce the reinforcing plate, the life of reinforcing plate has been prolonged, thereby accomplish the use of reinforcing plate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.
Claims (9)
1. The utility model provides a longeron reinforcing plate assembly behind car automobile body, includes reinforcing plate body (1), main locating hole (2), weeping hole (5), first square nut (8) and steel resistance to compression basic unit (15), its characterized in that: one end on reinforcing plate body (1) surface is equipped with weeping hole (5), the one end in weeping hole (5) extends to the outside of reinforcing plate body (1), and the reinforcing plate body (1) surface of weeping hole (5) below is equipped with first square nut (8), the one end of first square nut (8) extends to the outside of reinforcing plate body (1), and reinforcing plate body (1) surface of weeping hole (5) one end is kept away from in first square nut (8) is equipped with main locating hole (2), the one end of main locating hole (2) extends to the outside of reinforcing plate body (1), the inside central point department of putting of reinforcing plate body (1) is equipped with steel resistance to compression basic unit (15), and reinforcing plate body (1) inside of steel resistance to compression basic unit (15) one side is equipped with ABS cold-resistant resin layer (16), and inside of reinforcing plate body (1) of keeping away from steel resistance to compression basic unit (15) one side of ABS resin layer (16) is equipped with compound and co-extrudes aminosilane layer (17) .
2. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: all be equipped with the second on two lateral walls of reinforcing plate body (1) bottom and let a position lack groove (10), the second lets a position lack the inside that the one end in groove (10) extends to reinforcing plate body (1).
3. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: the surface of the reinforcing plate body (1) below the main positioning hole (2) is provided with a second square nut (11), and one end of the second square nut (11) extends to the outside of the reinforcing plate body (1).
4. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: the surface of the reinforcing plate body (1) at one end, close to the liquid leakage hole (5), of the first square nut (8) is provided with a secondary positioning hole (6), and one end of the secondary positioning hole (6) extends to the outside of the reinforcing plate body (1).
5. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: the surface of the reinforcing plate body (1) at one end, close to the main positioning hole (2), of the first square nut (8) is provided with a first through hole (3), and one end of the first through hole (3) extends to the outside of the reinforcing plate body (1).
6. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: the reinforcing plate is characterized in that a second inner convex reinforcing part (7) is arranged on the inner wall of the reinforcing plate body (1) on one side of the first square nut (8), and one end of the second inner convex reinforcing part (7) extends to the outside of the reinforcing plate body (1).
7. The car body rear longitudinal beam reinforcing plate assembly of claim 6, wherein: the reinforcing plate is characterized in that a first inner convex reinforcing part (4) is arranged on the inner wall of the reinforcing plate body (1) on one side, away from the second inner convex reinforcing part (7), of the first square nut (8), and one end of the first inner convex reinforcing part (4) extends to the outside of the reinforcing plate body (1).
8. The car body rear longitudinal beam reinforcing plate assembly of claim 2, wherein: the second is stepped down and is all equipped with first notch (9) of stepping down on two lateral walls of reinforcing plate body (1) of scarce groove (10) top, and the first one end of stepping down and lack groove (9) extends to the inside of reinforcing plate body (1), and all is equipped with second via hole (12) on first reinforcing plate body (1) inner wall of stepping down and lack groove (9) both ends, and the one end of second via hole (12) extends to the outside of reinforcing plate body (1).
9. The car body rear longitudinal beam reinforcing plate assembly of claim 1, wherein: the reinforced plate is characterized in that a polyimide resin temperature-resistant layer (13) is arranged inside a reinforced plate body (1) on one side, away from an ABS resin cold-resistant layer (16), of a steel compression-resistant base layer (15), and alloy wear-resistant layers (14) are arranged inside the reinforced plate body (1) on one side, away from the steel compression-resistant base layer (15), of the polyimide resin temperature-resistant layer (13) and an aminosilane compound co-extrusion layer (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022976022.5U CN214985630U (en) | 2020-12-08 | 2020-12-08 | Car body rear longitudinal beam reinforcing plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022976022.5U CN214985630U (en) | 2020-12-08 | 2020-12-08 | Car body rear longitudinal beam reinforcing plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214985630U true CN214985630U (en) | 2021-12-03 |
Family
ID=79083457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022976022.5U Active CN214985630U (en) | 2020-12-08 | 2020-12-08 | Car body rear longitudinal beam reinforcing plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214985630U (en) |
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2020
- 2020-12-08 CN CN202022976022.5U patent/CN214985630U/en active Active
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