CN216002774U - Front reinforcing assembly for middle section of longitudinal beam - Google Patents
Front reinforcing assembly for middle section of longitudinal beam Download PDFInfo
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- CN216002774U CN216002774U CN202121028425.5U CN202121028425U CN216002774U CN 216002774 U CN216002774 U CN 216002774U CN 202121028425 U CN202121028425 U CN 202121028425U CN 216002774 U CN216002774 U CN 216002774U
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- front reinforcing
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Abstract
The utility model discloses a longitudinal beam middle section front reinforcing assembly, which comprises a front reinforcing part, a front reinforcing part and a rear reinforcing part, wherein the front reinforcing part is used for connecting two vehicle body longitudinal beams and is approximately X-shaped; the front reinforcing part of the structure is simple in structure, beneficial to uniform stress transmission, high in strength, good in force transmission effect and good in impact resistance, and the reinforcing structure of the structure is high in universality rate, beneficial to reduction of the number of dies and further capable of reducing the manufacturing cost of the vehicle body.
Description
Technical Field
The utility model belongs to the technical field of automobile manufacturing, and relates to a front reinforcing assembly of a middle section of a longitudinal beam.
Background
With the continuous development of automobile technology and the strong support of China on the stall economy, the market application of the mini-truck is continuously expanded, the existing mini-truck longitudinal beam middle-section reinforcing structure is usually a cross beam connected between two longitudinal beams, and the strength of the reinforcing structure is insufficient, so that a bottom plate of the truck is easy to deform or crack in the transportation process;
therefore, in view of the above problems, there is a need for a mid-section front reinforcement assembly for a stringer that improves the structural strength of the mid-section of the stringer.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a front reinforcing assembly for a middle section of a longitudinal beam, so as to improve the structural strength of the middle section of the longitudinal beam.
The utility model provides a longitudinal beam middle section front reinforcing assembly which comprises a front reinforcing part which is used for connecting two vehicle body longitudinal beams and is approximately in an X shape.
Further, the front reinforcing part comprises a front reinforcing beam and a rear reinforcing beam which are longitudinally arranged, the front reinforcing beam and the rear reinforcing beam transversely extend, and the middle parts of the front reinforcing beam and the rear reinforcing beam are bent in the direction of being close to each other longitudinally and then are connected into a whole.
The lifting lug reinforcing cross beam is connected with the front reinforcing beam at positions close to the two transverse ends, and is used for being connected between the two vehicle body longitudinal beams.
The rear floor front cross beam is connected with the rear stiffening beam at positions close to the two transverse ends, and the rear floor front cross beam is used for being connected between the two vehicle body longitudinal beams.
Furthermore, the front reinforcing beam and the rear reinforcing beam are fixedly connected through a cross beam connecting piece I, and the cross beam connecting piece I is located on one lateral side of a connecting point of the middle portions of the front reinforcing beam and the rear reinforcing beam.
Furthermore, the lifting lug reinforcing beam is connected with the front reinforcing beam at positions close to the two transverse ends through a beam connecting piece II.
Furthermore, the positions, close to the two transverse ends, of the front cross beam of the rear floor and the rear reinforcing beam are connected through a cross beam connecting piece III.
Furthermore, the beam connecting pieces I are two horizontal sides which are respectively arranged at the middle connecting points of the front reinforcing beam and the rear reinforcing beam.
Further, the front reinforcing beam and the rear reinforcing beam are made of pipes.
The utility model has the beneficial effects that:
the reinforcing assembly is simple in structure, beneficial to uniform stress transmission, high in strength, good in force transmission effect and good in impact resistance, and the reinforcing structure of the structure is high in universality rate, beneficial to reduction of the number of dies and further capable of reducing the manufacturing cost of the vehicle body; the whole reinforcing assembly is formed by an X-shaped front reinforcing part and combined with the lifting lug reinforcing cross beam and the rear floor front cross beam to form two triangular stable structures, so that the stress is favorably and uniformly transmitted, and the structural strength and torsional rigidity of the vehicle body are effectively improved.
Drawings
The utility model is further described below with reference to the figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a front reinforcement assembly configuration;
Detailed Description
As shown in the figure: the embodiment provides a longitudinal beam middle section front reinforcing assembly which comprises a front reinforcing piece used for connecting two vehicle body longitudinal beams in an approximate X shape. The approximate 'X' shape means that the shape of the front reinforcing part is approximately similar to the shape of the letter X, and as shown in a combined drawing 1, the body of the mini-truck is provided with two vehicle body longitudinal beams 8, the front reinforcing part is connected between the two vehicle body longitudinal beams, the front reinforcing part of the structure is simple in structure, beneficial to uniform stress transmission, high in strength, good in force transmission effect and good in impact resistance, the reinforcing structure of the structure is high in universality, beneficial to reduction of the number of dies, and further capable of reducing the manufacturing cost of the vehicle body.
In this embodiment, the front reinforcement includes a front reinforcement beam 1 and a rear reinforcement beam 2 arranged in a longitudinal direction, the front reinforcement beam 1 and the rear reinforcement beam 2 extend in a transverse direction, and the middle portions of the front reinforcement beam 1 and the rear reinforcement beam 2 are bent in a direction approaching each other in the longitudinal direction and then are connected into a whole. The front reinforcing beam 1 is positioned at the longitudinal front side of the rear reinforcing beam 2, wherein the longitudinal direction is consistent with the length direction of the vehicle body, the transverse direction is consistent with the width direction of the vehicle body, and the longitudinal front side is the side close to the vehicle head in the longitudinal direction; as shown in the combined drawing 2, the middle part of the front reinforcing beam 1 is longitudinally and rearwardly protruded and bent, the middle part of the rear reinforcing beam 2 is longitudinally and forwardly protruded and bent and then fixedly connected with the protruded and bent part of the middle part of the front reinforcing beam 1, so that an approximate X-shaped structure is formed, the front reinforcing beam 1 and the rear reinforcing beam 2 are connected into a whole and mutually supported through the structure, as shown in the combined drawing 1, the two vehicle body longitudinal beams are connected into a whole through the front reinforcing beam 1 and the rear reinforcing beam 2, the front reinforcing beam 1 and the rear reinforcing beam 2 are also connected into a whole, and the force transmission effect is improved by uniformly transmitting stress.
In the embodiment, the vehicle body structure further comprises a lifting lug reinforcing cross beam 3 positioned on the longitudinal front side of the front reinforcing beam 1, the lifting lug reinforcing cross beam 3 is connected with the front reinforcing beam 1 at positions close to the two transverse ends, and the lifting lug reinforcing cross beam is used for being connected between the two vehicle body longitudinal beams. The front reinforcing beam 1 and the lifting lug reinforcing beam 3 form an approximate triangular stable structure, the structural stability of the whole front reinforcing assembly is improved, and the structural strength and torsional rigidity of a vehicle body are improved.
In the embodiment, the vehicle body structure further comprises a rear floor front cross beam 4 located on the longitudinal rear side of the rear reinforcing beam 2, the rear floor front cross beam 4 is connected with the rear reinforcing beam 2 at positions close to the two transverse ends, and the rear floor front cross beam 4 is used for being connected between two vehicle body longitudinal beams. The rear reinforcing beam 2 and the rear floor front beam 4 form an approximate triangular stable structure, and the front reinforcing assembly forms two triangular stable structures, so that the structural strength and torsional rigidity of the vehicle body are further improved.
In this embodiment, the front reinforcing beam 1 and the rear reinforcing beam 2 are fixedly connected through a cross beam connector i 5, and the cross beam connector i 5 is located on one lateral side of a connection point between the front reinforcing beam 1 and the rear reinforcing beam 2. As shown in a combined drawing 2, the middle parts of the front reinforcing beam 1 and the rear reinforcing beam 2 are directly welded and fixed, and in addition, the front reinforcing beam 1 and the rear reinforcing beam 2 are fixedly connected through a beam connecting piece I5, so that the connection stability of the front reinforcing beam and the rear reinforcing beam is improved through a plurality of connection points, and the structural strength and the rigidity of the front reinforcing member are improved.
In this embodiment, the lifting lug reinforcing beam 3 is connected with the front reinforcing beam 1 at positions close to the two transverse ends through a beam connecting piece ii 6. As shown in the combined drawing 2, the two beam connecting pieces II 6 are arranged, and the arrangement of the two beam connecting pieces II 6 enables the lifting lug reinforcing beam 3 and the front reinforcing beam 1 to be kept at a certain distance longitudinally, so that the space layout of the lifting lug reinforcing beam and the front reinforcing beam is facilitated, and the reinforcing area of the body longitudinal beam is increased.
In this embodiment, the front cross beam 4 of the rear floor is connected with the rear reinforcing beam 2 near the two transverse ends by a cross beam connector iii 7. As shown in the combined figure 2, two beam connecting pieces III 7 are arranged, and the beam connecting pieces III 7 enable a certain distance to be kept between the front rear floor beam 4 and the rear reinforcing beam 2 in the longitudinal direction, so that the space layout of the front rear floor beam and the rear reinforcing beam is facilitated, and meanwhile, the reinforcing area of the longitudinal beam of the vehicle body is increased.
In this embodiment, the beam connecting pieces i are two horizontal sides respectively disposed at the middle connecting point of the front reinforcing beam 1 and the rear reinforcing beam 2. As shown in the combined drawing 2, the two beam connecting pieces I are symmetrically arranged in the transverse direction, and three connecting points are formed between the front reinforcing beam 1 and the rear reinforcing beam 2, so that the structural stability of the front reinforcing piece is improved.
In the present embodiment, the front reinforcement beam 1 and the rear reinforcement beam 2 are made of a tube. The lifting lug reinforcing cross beam 3 and the rear floor front cross beam 4 are also made of pipes, wherein the two longitudinal ends of the cross beam connecting piece I5 are respectively provided with a semicircular groove matched with the outer circle of the pipe, and the semicircular grooves are clamped at the outer circle of the pipe and are welded and fixed with the corresponding pipe; the pipe is convenient for obtaining raw materials, and the strength of the vehicle body and the service life of the vehicle body are greatly improved.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a strengthen assembly before longeron middle section which characterized in that: the front reinforcement is used for connecting two vehicle body longitudinal beams and is approximately X-shaped;
the front reinforcing piece comprises a front reinforcing beam and a rear reinforcing beam which are longitudinally arranged;
the lifting lug reinforcing beam is positioned on the longitudinal front side of the front reinforcing beam;
the lifting lug reinforcing cross beam is connected with the front reinforcing beam at positions close to the two transverse ends;
the rear floor front cross beam is positioned on the longitudinal rear side of the rear reinforcing beam and connected with the rear reinforcing beam at positions close to the two transverse ends.
2. The mid-rail front reinforcement assembly of claim 1, wherein: the front reinforcing beam and the rear reinforcing beam extend transversely, and the middle parts of the front reinforcing beam and the rear reinforcing beam are bent in the direction of being close to each other longitudinally and then are connected into a whole.
3. The mid-rail front reinforcement assembly of claim 2, wherein: the lifting lug reinforcing cross beam is used for being connected between the two vehicle body longitudinal beams.
4. The mid-rail front reinforcement assembly of claim 2, wherein: the rear floor front cross beam is used for being connected between the two vehicle body longitudinal beams.
5. The mid-rail front reinforcement assembly of claim 2, wherein: the front reinforcing beam and the rear reinforcing beam are fixedly connected through a cross beam connecting piece I, and the cross beam connecting piece I is located on one lateral side of a connecting point of the middle portions of the front reinforcing beam and the rear reinforcing beam.
6. The mid-rail front reinforcement assembly of claim 3, wherein: the lifting lug reinforcing beam is connected with the positions, close to the two transverse ends, of the front reinforcing beam through a beam connecting piece II.
7. The mid-rail front reinforcement assembly of claim 4, wherein: and the front cross beam of the rear floor is connected with the positions, close to the two transverse ends, of the rear reinforcing beam through a cross beam connecting piece III.
8. The mid-rail front reinforcement assembly of claim 5, wherein: the beam connecting piece I is divided into two parts which are arranged on the two transverse sides of the middle connecting point of the front stiffening beam and the rear stiffening beam.
9. The mid-rail front reinforcement assembly of claim 2, wherein: the front reinforcing beam and the rear reinforcing beam are made of pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028425.5U CN216002774U (en) | 2021-05-14 | 2021-05-14 | Front reinforcing assembly for middle section of longitudinal beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121028425.5U CN216002774U (en) | 2021-05-14 | 2021-05-14 | Front reinforcing assembly for middle section of longitudinal beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216002774U true CN216002774U (en) | 2022-03-11 |
Family
ID=80520585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121028425.5U Active CN216002774U (en) | 2021-05-14 | 2021-05-14 | Front reinforcing assembly for middle section of longitudinal beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216002774U (en) |
-
2021
- 2021-05-14 CN CN202121028425.5U patent/CN216002774U/en active Active
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