CN214607739U - Reinforcing mechanism for cross beam of automobile rear floor - Google Patents
Reinforcing mechanism for cross beam of automobile rear floor Download PDFInfo
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- CN214607739U CN214607739U CN202121003914.5U CN202121003914U CN214607739U CN 214607739 U CN214607739 U CN 214607739U CN 202121003914 U CN202121003914 U CN 202121003914U CN 214607739 U CN214607739 U CN 214607739U
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 21
- 238000005728 strengthening Methods 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 abstract description 8
- 230000002787 reinforcement Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model provides a floor crossbeam reinforcing mechanism behind car, including first supporting component, second supporting component, third supporting component, main beam and vice crossbeam, first supporting component includes first panel, second panel and third panel, and first panel, second panel and third panel are adjacent two by two fixed connection, form and support the appearance chamber, support the appearance chamber inside and fixedly be provided with first bracing piece, first bracing piece is fixedly connected with a plurality of springs that are used for the conduction all around, second supporting component with first supporting component structure is the same; the main cross beam and the auxiliary cross beam are relatively vertical and fixedly connected, and the main cross beam is hollow and provided with a main cross beam support set. The utility model discloses a box structure that first supporting component, second supporting component and third supporting component constitute disperses the impact force on the crossbeam, and then strengthens the intensity of crossbeam, strengthens the anticollision performance of whole car, passenger's safety and danger in the protection car that can be better when the traffic accident takes place.
Description
Technical Field
The utility model relates to a technical field of automobile body, concretely relates to floor crossbeam strengthening mechanism behind car.
Background
At present, road traffic is rapidly developed, and vehicles are increased and the speed of the vehicles is improved, however, traffic accidents are also multiplied, about hundreds of thousands of traffic accidents happen every year in China, a great amount of loss is caused to people, and even many people lose lives. Human factors, vehicle factors and road environmental factors influence the occurrence of traffic accidents, and the occurrence of the traffic accidents is random, so that the traffic accidents cannot be avoided.
When an accident occurs, the automobile is collided, the passenger compartment of the automobile body can also receive huge impact force, when the impact force is too large, huge personal injury can be caused to passengers in the automobile, in order to guarantee safety of the passengers in the automobile, the rear floor beam of the automobile can be usually arranged in the automobile, the impact force received by the automobile can be transmitted to the whole automobile body by the rear floor beam of the automobile, so that the impact force received by the passenger compartment of the automobile body is reduced, the rigidity of the rear floor beam of the automobile is insufficient at present, the impact force cannot be effectively transmitted, the anti-collision performance of the whole automobile is low, and safety of the passengers in the automobile cannot be guaranteed when the accident occurs.
SUMMERY OF THE UTILITY MODEL
In view of this, the problem to be solved by the present invention is to provide a reinforcement mechanism for a floor cross member of a vehicle, which can effectively transmit the impact force received by the vehicle.
In order to solve the technical problem, the utility model discloses a technical scheme is: an automobile rear floor cross member reinforcing mechanism comprising:
the supporting device comprises a first supporting assembly, wherein the first supporting assembly comprises a first panel, a second panel and a third panel, two adjacent fixed connections of the first panel, the second panel and the third panel form a supporting cavity, a first supporting rod is fixedly arranged in the supporting cavity, and a plurality of springs used for conducting force are fixedly connected to the periphery of the first supporting rod.
A second support assembly, the second support assembly being structurally identical to the first support assembly.
The third supporting component comprises a first supporting plate, a second supporting plate and a third supporting plate, wherein the first supporting plate is rectangular, the second supporting plate and the third supporting plate are fixedly connected to the two opposite sides of the first supporting plate, and the second supporting plate and the third supporting plate are trapezoidal.
Preferably, the first support bar is used to further increase the strength of the first support assembly.
The automobile rear floor beam reinforcing mechanism further comprises a main beam, wherein the main beam is hollow and is provided with a main beam support set.
Preferably, the main cross beam support group is formed by staggering a plurality of main cross beam supports, and the structure can reduce the weight of the main cross beam and ensure the hardness of the main cross beam.
And an auxiliary cross beam is fixedly arranged on one side of the main cross beam, and the main cross beam is relatively vertical to the auxiliary cross beam.
The auxiliary cross beam comprises a first auxiliary cross beam part and a second auxiliary cross beam part and a third auxiliary cross beam part which are symmetrically arranged on two sides of the first auxiliary cross beam part, the first auxiliary cross beam part is arched, and the first auxiliary cross beam part, the second auxiliary cross beam part and the third auxiliary cross beam part are integrally formed.
The first supporting assembly is arranged at the junction of the first auxiliary cross beam component and the second auxiliary cross beam component, the first panel is fixedly connected with the main cross beam, the second panel is fixedly connected with the first auxiliary cross beam component, and the third panel is fixedly connected with the second auxiliary cross beam component.
One end of the first supporting rod is fixedly connected with the first supporting assembly, and the other end of the first supporting rod is fixedly connected with the joint of the first auxiliary cross beam part, the second auxiliary cross beam part and the main cross beam and used for enhancing the supporting force of the first supporting assembly.
The second support assembly is arranged at the junction of the first auxiliary cross beam part and the third auxiliary cross beam part, and the second support assembly and the first support assembly are symmetrically arranged by taking the first auxiliary cross beam part as a center.
The third supporting assembly is arranged at the joint of the first auxiliary cross beam part and the main cross beam and used for reinforcing the connection of the first auxiliary cross beam part and the main cross beam.
The main beam is provided with a groove matched with the first auxiliary beam part, the second supporting plate is arranged at the groove and matched with the groove, and the third supporting plate is arranged at the arched bottom of the first auxiliary beam part.
The first support plate, the second support plate, the third support plate, the main cross beam and the first auxiliary cross beam component form a box-shaped beam structure.
Preferably, the third supporting assembly can be connected with the main cross beam and the auxiliary cross beam from the bottom, the strength of the joint of the main cross beam and the auxiliary cross beam is enhanced, and the automobile rear floor cross beam is comprehensively enhanced.
Preferably, the first support plate, the second support plate and the third support plate are connected in an arc shape, so that acting force can be transmitted better.
The utility model has the advantages and positive effects that:
(1) the impact force on the cross beam is dispersed through the box-type structure formed by the first support assembly, the second support assembly and the third support assembly, so that the strength of the cross beam is enhanced, the anti-collision performance of the whole automobile is enhanced, and safety of passengers in the automobile can be better protected when an automobile accident happens;
(2) the auxiliary cross beam and the main cross beam form a whole, so that impact force applied to an automobile body is born together, the main cross beam and the auxiliary cross beam are prevented from being bent under stress, and the main cross beam and the auxiliary cross beam can better transfer acting force to the automobile body;
(3) the main beam comprises a main beam support group which is formed by a plurality of main beam supports in a staggered mode, so that the weight of the main beam is reduced, and the hardness of the main beam is ensured;
(4) through set up first bracing piece in first bracing piece, set up the spring on first bracing piece, the spring is used for the power dispersion transmission that will act on first bracing piece, reduces the effort on the first bracing piece, increases when first bracing piece intensity, avoid the too big rupture of first bracing piece atress, lose the supporting role.
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 a rear floor cross member reinforcement mechanism of an automobile according to the present invention;
FIG. 2 is a schematic structural view of a first support assembly of a rear floor cross member reinforcement mechanism of an automobile according to the present invention;
FIG. 3 is a side cross-sectional view of a rear floor cross member reinforcement mechanism for an automobile of the present invention;
FIG. 4 is a front cross-sectional view of a rear floor cross member reinforcement mechanism of the present invention;
in the figure: 1. a first support assembly; 11. a first panel; 12. a second panel; 13. a third panel; 14. supporting the container; 15. a first support bar; 16. a spring; 2. a second support assembly; 3. a third support assembly; 31. a first support plate; 32. a second support plate; 33. a third support plate; 4. a main cross beam; 41. a main beam bracket set; 5. a secondary cross beam; 51. a first secondary cross member; 52. a second sub cross member; 53. a third sub cross member.
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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 2, 3 and 4, the utility model provides a floor beam strengthening mechanism behind car, include:
first supporting component 1, first supporting component 1 includes first panel 11, second panel 12 and third panel 13, the two double-phase adjacent fixed connection of first panel 11, second panel 12 and third panel 13 form and support and hold chamber 14, support and hold the inside fixed first bracing piece 15 that is provided with in chamber 14, first bracing piece 15 fixedly connected with is a plurality of springs 16 that are used for the conduction power all around.
And the second support component 2 is structurally the same as the first support component 1 in structure.
Third supporting component 3, third supporting component 3 includes first backup pad 31, second backup pad 32 and third backup pad 33, first backup pad 31 is the rectangle, second backup pad 32 with third backup pad 33 fixed connection be in the relative both sides of first backup pad 31, second backup pad 32 with third backup pad 33 is trapezoidal.
Further, the first support rod 15 is used for further increasing the strength of the first support assembly 1, and the spring 16 is used for dispersing and transmitting the force acting on the first support rod 15, so as to reduce the acting force on the first support rod 15 and avoid the first support rod 15 from being broken due to too large stress and losing the support effect.
As shown in fig. 1 and 3, the automobile rear floor beam reinforcing mechanism further includes a main beam 4, and the main beam 4 is hollow and is provided with a main beam bracket set 41.
Further, the main beam bracket group 41 is formed by staggering a plurality of main beam brackets, and the structure can reduce the weight of the main beam 4 and ensure the rigidity of the main beam 4.
In the specific embodiment, when the vehicle body is impacted, the impact force is transmitted to the main cross beam 4 by the vehicle body, and the impact force received by the main cross beam 4 is transmitted to the main cross beam supports in the main cross beam support group 41 due to the main cross beam support group 41 in the main cross beam 4, so that the impact force received by the main cross beam 4 is reduced.
As shown in fig. 1, a sub-beam 5 is fixedly arranged on one side of the main beam 4, and the main beam 4 is perpendicular to the sub-beam 5.
The sub cross member 5 includes a first sub cross member 51, and a second sub cross member 52 and a third sub cross member 53 symmetrically disposed on both sides of the first sub cross member 51, the first sub cross member 51 is arched, and the first sub cross member 51, the second sub cross member 52, and the third sub cross member 53 are integrally formed.
In a specific embodiment, the auxiliary cross beam 5 and the main cross beam 4 form a whole, the auxiliary cross beam 5 bears part of impact force applied to the main cross beam 4, and due to the structure that the main cross beam 4 is relatively perpendicular to the auxiliary cross beam 5, the main cross beam 4 and the auxiliary cross beam 5 are prevented from being stressed and bent, so that the main cross beam 4 and the auxiliary cross beam 5 can better transmit acting force to a vehicle body.
As shown in fig. 1 and 4, the first support assembly 1 is disposed at a junction between the first sub cross beam member 51 and the second sub cross beam member 52, the first panel 11 is fixedly connected to the main cross beam 4, the second panel 12 is fixedly connected to the first sub cross beam member 51, and the third panel 13 is fixedly connected to the second sub cross beam member 52.
One end of the first supporting rod 15 is fixedly connected with the first supporting component 1, and the other end is fixedly connected with the joint of the first auxiliary cross beam part 51, the second auxiliary cross beam part 52 and the main cross beam 4, so as to enhance the supporting force of the first supporting component 1.
The second support assembly 2 is disposed at a junction between the first sub cross member 51 and the third sub cross member 53, and the second support assembly 2 and the first support assembly 1 are symmetrically disposed with the first sub cross member 51 as a center.
In specific implementation, the first supporting component 1 and the second supporting component 2 can better connect the main beam 4 and the auxiliary beam 5, the strength of the joint of the main beam 4 and the auxiliary beam 5 can be enhanced, and deformation caused by overlarge stress of the joint is avoided.
As shown in fig. 3, the third supporting assembly 3 is disposed at the connection position of the first secondary cross member 51 and the main cross member 4, and is used for reinforcing the connection of the first secondary cross member 51 and the main cross member 4.
The main beam 4 is provided with a groove 42 matched with the first auxiliary beam part 51, the second support plate 32 is arranged at the groove 42 and matched with the groove 42, and the third support plate 33 is arranged at the arched bottom of the first auxiliary beam part 51.
The first support plate 31, the second support plate 32, the third support plate 33, the main cross member 4, and the first sub cross member 51 constitute a box beam structure.
Further, the third supporting assembly 3 can be connected with the main cross beam 4 and the auxiliary cross beam 5 from the bottom, the strength of the connection position of the main cross beam 4 and the auxiliary cross beam 5 is enhanced, and the automobile rear floor cross beam is comprehensively enhanced.
Further, the first support plate 31, the second support plate 32 and the third support plate 33 are connected in an arc shape, so that the acting force can be better transmitted.
In a specific embodiment, the automobile rear floor beam reinforcing mechanism is arranged at an automobile rear floor, two ends of the main beam 4 and the auxiliary beam 5 are fixedly connected with an automobile body, and the bottom of the main beam 4 and the auxiliary beam 5 are fixedly connected with the automobile rear floor.
The utility model discloses a theory of operation and working process as follows: when an automobile is impacted, the automobile body is firstly impacted, the impact force is transmitted to the main beam 4 and the auxiliary beam 5 by the automobile body, the main beam 4 transmits part of the impact force to the automobile body on the other side through the main beam bracket group 41, so that the impact force transmitted by the shell of the main beam 4 is reduced, and the impact resistance of the main beam 4 is further enhanced;
the second sub cross member 52 is first subjected to an impact force, and the impact force is transmitted to the first sub cross member 51, and the first support assembly 1 is provided to disperse the impact force received at the junction of the first sub cross member 52 and the first sub cross member 51 to the first panel 11, the second panel 12, and the third panel 13, thereby reducing the impact force at the junction of the first sub cross member 52 and the first sub cross member 51, the first support assembly 1 also distributes part of the impact force to the first support rod 15, the spring 16 distributes and transmits the force acting on the first support rod 15, reduces the acting force applied to the first support rod 15, while ensuring the supporting function of the first supporting rod 15, the first supporting rod 15 is prevented from being broken due to excessive stress and losing the supporting function, thereby reducing the impact force received at the junction of the first sub cross member 52 and the first sub cross member 51;
the arch structure of the first sub cross beam member 51 has strong compression resistance, and the impact force transmitted to the first sub cross beam member 51 is dispersed to the first support plate 31, the second support plate 32 and the third support plate 33 through the third support assembly 3, so that the impact force applied to the arch structure of the first sub cross beam member 51 is reduced, and the compression resistance of the first sub cross beam member 51 is enhanced;
the first sub cross member 51 transmits an impact force to the third sub cross member 53, the impact force at the joint of the third sub cross member 53 and the first sub cross member 51 is dispersed by the second support assembly 2, and the manner in which the second support assembly 2 disperses the impact force is the same as that of the first support assembly 1;
the main beam 4 and the auxiliary beam 5 form a whole, the received impact force is the same, and the impact force is dispersed at the joint by the first support assembly 1, the second support assembly 2 and the third support assembly 3, so that the pressure resistance of the automobile rear floor beam reinforcing mechanism is enhanced.
The utility model is characterized in that: the impact force on the cross beam is dispersed through the box-type structure formed by the first supporting component 1, the second supporting component 2 and the third supporting component 3, so that the strength of the cross beam is enhanced, the anti-collision performance of the whole automobile is enhanced, and safety of passengers in the automobile can be better protected when an automobile accident happens; the auxiliary cross beam 5 and the main cross beam 4 form a whole, so that impact force applied to an automobile body is born together, the main cross beam 4 and the auxiliary cross beam 5 are prevented from being bent under stress, and the main cross beam 4 and the auxiliary cross beam 5 can better transmit acting force to the automobile body; the main beam 4 comprises the main beam support group 41, the main beam support group 41 is formed by a plurality of main beam supports in a staggered mode, and the structure reduces the weight of the main beam 4 and ensures the hardness of the main beam 4; through set up first bracing piece 15 in first bracing piece 1, set up spring 16 on first bracing piece 15, spring 16 is used for the power dispersion transmission that will act on first bracing piece 15, reduces the effort on first bracing piece 15, increases in the time of 1 intensity of first bracing piece, avoid the too big rupture of first bracing piece 15 atress, lose the supporting role.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (10)
1. A floor beam strengthening mechanism behind car, its characterized in that includes:
the support device comprises a first support assembly (1), wherein the first support assembly (1) comprises a first panel (11), a second panel (12) and a third panel (13), the first panel (11), the second panel (12) and the third panel (13) are adjacent and fixedly connected in pairs to form a support containing cavity (14), a first support rod (15) is fixedly arranged in the support containing cavity (14), and a plurality of springs (16) for conducting force are fixedly connected around the first support rod (15);
a second support assembly (2), the second support assembly (2) being structurally identical to the first support assembly (1);
third supporting component (3), third supporting component (3) include first backup pad (31), second backup pad (32) and third backup pad (33), first backup pad (31) are the rectangle, second backup pad (32) with third backup pad (33) fixed connection be in the relative both sides of first backup pad (31), second backup pad (32) with third backup pad (33) are trapezoidal.
2. The automobile rear floor cross member reinforcing mechanism according to claim 1, further comprising a main cross member (4), wherein the main cross member (4) is hollow and provided with a plurality of main cross member brackets (41).
3. The automobile rear floor beam reinforcing mechanism according to claim 2, characterized in that a secondary beam (5) is fixedly arranged on one side of the main beam (4), and the main beam (4) is perpendicular to the secondary beam (5).
4. The vehicle rear floor cross member reinforcing mechanism according to claim 3, wherein the sub cross member (5) includes a first sub cross member (51), and a second sub cross member (52) and a third sub cross member (53) which are symmetrically provided on both sides of the first sub cross member (51), the first sub cross member (51) is arched, and the first sub cross member (51), the second sub cross member (52), and the third sub cross member (53) are integrally formed.
5. A motor vehicle rear floor crossbeam reinforcing mechanism according to claim 4, characterized in that the first support assembly (1) is arranged at the intersection of the first secondary crossbeam member (51) and the second secondary crossbeam member (52), the first panel (11) is fixedly connected with the main crossbeam (4), the second panel (12) is fixedly connected with the first secondary crossbeam member (51), and the third panel (13) is fixedly connected with the second secondary crossbeam member (52).
6. The floor cross member reinforcing mechanism according to claim 4, wherein one end of the first support rod (15) is fixedly connected to the first support assembly (1), and the other end is fixedly connected to the joint of the first sub cross member (51), the second sub cross member (52) and the main cross member (4) for reinforcing the supporting force of the first support assembly (1).
7. The floor cross member reinforcing mechanism according to claim 4, wherein the second support assembly (2) is provided at an intersection of the first sub cross member (51) and the third sub cross member (53), and the second support assembly (2) and the first support assembly (1) are arranged symmetrically with respect to the first sub cross member (51).
8. A motor vehicle rear floor cross member reinforcing mechanism according to claim 4, characterized in that the third support assembly (3) is provided at the junction of the first sub cross member (51) and the main cross member (4) for reinforcing the junction of the first sub cross member (51) and the main cross member (4).
9. The automobile rear floor cross member reinforcing mechanism according to claim 4, wherein the main cross member (4) is provided with a groove (42) matched with the first sub cross member (51), the second support plate (32) is arranged at the groove (42) and matched with the groove (42), and the third support plate (33) is arranged at the arched bottom of the first sub cross member (51).
10. The automobile rear floor cross member reinforcing mechanism according to claim 4, wherein the first support plate (31), the second support plate (32), the third support plate (33), the main cross member (4) and the first sub cross member (51) are hermetically connected to form a cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003914.5U CN214607739U (en) | 2021-05-11 | 2021-05-11 | Reinforcing mechanism for cross beam of automobile rear floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121003914.5U CN214607739U (en) | 2021-05-11 | 2021-05-11 | Reinforcing mechanism for cross beam of automobile rear floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214607739U true CN214607739U (en) | 2021-11-05 |
Family
ID=78407584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121003914.5U Expired - Fee Related CN214607739U (en) | 2021-05-11 | 2021-05-11 | Reinforcing mechanism for cross beam of automobile rear floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214607739U (en) |
-
2021
- 2021-05-11 CN CN202121003914.5U patent/CN214607739U/en not_active Expired - Fee Related
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| 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: 20211105 |