CN218400717U - Supporting and protecting beam of automobile - Google Patents
Supporting and protecting beam of automobile Download PDFInfo
- Publication number
- CN218400717U CN218400717U CN202221888676.5U CN202221888676U CN218400717U CN 218400717 U CN218400717 U CN 218400717U CN 202221888676 U CN202221888676 U CN 202221888676U CN 218400717 U CN218400717 U CN 218400717U
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- China
- Prior art keywords
- connecting section
- supporting
- front longitudinal
- longitudinal beam
- water tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005452 bending Methods 0.000 claims description 16
- 230000006698 induction Effects 0.000 claims description 12
- 230000001939 inductive effect Effects 0.000 claims description 5
- 230000003139 buffering effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
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Abstract
The utility model discloses a support guard beam of car, include: the two ends of the supporting cross beam are respectively connected with a front longitudinal beam, and one end of the front longitudinal beam, which is far away from the supporting cross beam, is connected with the water tank frame; and one ends of the two front longitudinal beams, which are far away from the supporting cross beam, are respectively provided with a rear longitudinal beam, and the rear longitudinal beams are connected with the water tank frame. In this application, front longitudinal and back longeron respectively with water tank frame attach, realize the relatively fixed of the position of front longitudinal and back longeron, nevertheless do not have lug connection between front longitudinal and the back longeron for when receiving the striking, the power on the front longitudinal can not directly transmit to the back longeron on, has solved the problem that back longeron atress is too big and lead to more spare parts to damage.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a support guard beam of car.
Background
The support and protection beam at the front end of the automobile is one of important components of the automobile, not only has the function of supporting and bearing, but also has the function of front-end collision protection, so that the front lower support and protection beam is required to have enough strength and also has a certain function of resisting impact and absorbing energy.
However, the existing support and guard beam has the following disadvantages: firstly, a front longitudinal beam and a rear longitudinal beam in the conventional supporting and protecting beam are directly connected into a whole and then connected with a water tank frame, and when the front longitudinal beam and the rear longitudinal beam are impacted, impact force is directly transmitted to the rear longitudinal beam from the front longitudinal beam, so that the rear longitudinal beam is stressed too much; secondly, if the supporting and protecting beam is formed by stamping and welding, a better buffering and energy-absorbing effect cannot be achieved, and if the supporting and protecting beam is connected through a fastener, the processes are increased, and the cost is increased.
Disclosure of Invention
The above-mentioned not enough to prior art, the utility model aims to solve the technical problem that a support guard beam of car is proposed for when receiving the striking among the solution prior art, the back longeron atress is too big to cause more spare parts to damage the scheduling problem.
The utility model provides a technical scheme that its technical problem adopted is a support guard beam of car, include:
the two ends of the supporting cross beam are respectively connected with a front longitudinal beam, and one end of the front longitudinal beam, which is far away from the supporting cross beam, is connected with the water tank frame; and one ends of the two front longitudinal beams, which are far away from the supporting cross beam, are respectively provided with a rear longitudinal beam, and the rear longitudinal beams are connected with the water tank frame.
Further, a gap is formed between the front longitudinal beam and the rear longitudinal beam.
Further, the rear longitudinal beam comprises a first connecting section, a second connecting section and a third connecting section, the first connecting section is connected with one end of the second connecting section, the third connecting section is connected with the other end of the second connecting section, the first connecting section is located close to one end of the front longitudinal beam, and the first connecting section is connected with the water tank frame.
Further, the first connecting section and the front longitudinal beam are located at the same height, and the height of the third connecting section is higher than that of the first connecting section.
Further, the height of the second connecting section gradually increases from the first connecting section to the third connecting section.
Furthermore, a bending induction part is arranged at the joint of the second connecting section and the third connecting section.
Further, the bottom surface of the bend inducing portion is recessed toward the top surface thereof.
Furthermore, the bottom surface of the third connecting section is provided with a U-shaped notch.
Furthermore, a plurality of kidney-shaped holes for fixing the radar support are formed in the supporting cross beam;
and two ends of the supporting cross beam are connected with a connecting bracket, and the connecting bracket is connected with the front longitudinal beam.
Furthermore, first skirt edges are arranged on two sides of the front longitudinal beam, and a plurality of first through holes used for being fixed with the water tank frame are formed in the first skirt edges;
second skirt edges are arranged on two sides of the rear longitudinal beam, and a plurality of second through holes used for being fixed with the water tank frame are formed in the second skirt edges;
and the supporting cross beam, the front longitudinal beam and the rear longitudinal beam are extruded and molded.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
(1) Front longitudinal and back longeron respectively with water tank frame attach, realize the relatively fixed of front longitudinal and back longeron's position, but do not have the lug connection between front longitudinal and the back longeron for when receiving the striking, on the power on the front longitudinal can not directly transmit to the back longeron, and then solved the back longeron atress too big and lead to the problem that more spare parts damaged.
(2) The second connecting section is obliquely arranged, when force is transmitted to the second connecting section from the first connecting section, the force is decomposed into component force along the length direction of the second connecting section and component force perpendicular to the length direction of the second connecting section, so that the second connecting section is easier to bend, the energy absorption and buffering effects are realized, and the probability of damage of parts connected to the third connecting section is effectively reduced.
(3) The concave bending induction part is arranged, stress concentration is generated on the bending induction part by stress of the second connecting section, the rear longitudinal beam starts to bend from the bending induction part, and the buffering and energy absorbing effects of the rear longitudinal beam are further enhanced.
(4) The front longitudinal beam, the rear longitudinal beam and the supporting cross beam are manufactured through an aluminum profile extrusion process, are connected through welding, and are provided with the bending induction portions to play a role in inducing bending deformation. Not only ensures enough buffering and energy absorbing capacity, but also reduces the complexity of the working procedure and reduces the cost.
Drawings
FIG. 1 is a schematic structural view of a support guard beam according to an embodiment;
FIG. 2 is a schematic structural view of a rear longitudinal beam in the embodiment;
FIG. 3 is a schematic structural view of a front side member in the embodiment;
in the figure:
100. a supporting beam; 110. a waist-shaped hole;
200. a front longitudinal beam; 210. a first skirt edge; 211. a first through hole;
300. a rear longitudinal beam; 310. a first connection section; 320. a second connection section; 330. a third connection section; 340. a second skirt; 341. a second through hole; 350. a bending induction portion;
400. and connecting the bracket.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 3, the present invention discloses a supporting and protecting beam for a vehicle, including:
the water tank structure comprises a supporting cross beam 100, wherein two ends of the supporting cross beam 100 are respectively connected with a front longitudinal beam 200, and one end, far away from the supporting cross beam 100, of the front longitudinal beam 200 is connected with a water tank frame; two ends, far away from the supporting beam 100, of the front longitudinal beams 200 are respectively provided with a rear longitudinal beam 300, and the rear longitudinal beams 300 are connected with the water tank frame.
Specifically, the front longitudinal beam 200 and the rear longitudinal beam 300 in the application are respectively connected with the water tank frame, so that the positions of the front longitudinal beam 200 and the rear longitudinal beam 300 are relatively fixed, but the front longitudinal beam 200 and the rear longitudinal beam 300 are not directly connected, so that when the front longitudinal beam 200 and the rear longitudinal beam 300 are impacted, the force on the front longitudinal beam 200 cannot be directly transmitted to the rear longitudinal beam 300, and the problem that more parts are damaged due to overlarge stress on the rear longitudinal beam 300 is solved.
Further, a gap is provided between the front side member 200 and the rear side member 300.
A gap is formed between the front side member 200 and the rear side member 300, so that a buffer space is formed between the front side member 200 and the rear side member 300, and the force on the front side member 200 is further prevented from being directly transmitted to the rear side member 300.
Further, the rear longitudinal beam 300 includes a first connecting section 310, a second connecting section 320 and a third connecting section 330, the first connecting section 310 is connected to one end of the second connecting section 320, the third connecting section 330 is connected to the other end of the second connecting section 320, the first connecting section 310 is located at one end close to the front longitudinal beam 200, and the first connecting section 310 is connected to the water tank frame.
Further, the first connecting section 310 is at the same height as the front side member 200, and the height of the third connecting section 330 is higher than the height of the first connecting section 310.
Further, the height of the second connecting section 320 gradually increases from the first connecting section 310 toward the third connecting section 330.
Specifically, the second connection section 320 is disposed obliquely, and when a force is transmitted from the first connection section 310 to the second connection section 320, the force is decomposed into a component force along the length direction of the second connection section 320 and a component force perpendicular to the length direction of the second connection section 320 at the second connection section 320, so that the second connection section 320 is more easily bent, thereby achieving an energy-absorbing and buffering effect and effectively reducing the probability of damage to components connected to the third connection section 330.
Further, a bending inducing portion 350 is disposed at a connection portion of the second connection section 320 and the third connection section 330.
Further, the bottom surface of the bending inducing portion 350 is recessed toward the top surface thereof.
The concave bending induction portion 350 is provided to concentrate stress on the bending induction portion 350 due to stress of the second connection section 320, so that the rear side member 300 is bent from the bending induction portion 350, and the buffering and energy-absorbing effects of the rear side member 300 are further enhanced.
Further, a U-shaped notch is formed in the bottom surface of the third connecting section 330.
The U-shaped notches are arranged, so that when the third connecting section 330 is stressed transversely, the side plates on two sides are stressed to bend towards the U-shaped notches, and the energy absorption effect is achieved. Meanwhile, the U-shaped notch can also be used for fixing other parts.
Further, a plurality of kidney-shaped holes 110 for fixing the radar support are formed in the supporting beam 100;
both ends of the supporting beam 100 are connected with a connecting bracket 400, and the connecting bracket 400 is connected with the front longitudinal beam 200.
Further, first skirt edges 210 are arranged on two sides of the front longitudinal beam 200, and a plurality of first through holes 211 for fixing with a water tank frame are formed in the first skirt edges 210;
the two sides of the rear longitudinal beam 300 are both provided with a second skirt edge 340, and the second skirt edge 340 is provided with a plurality of second through holes 341 for fixing with a water tank frame;
the supporting cross member 100, the front longitudinal member 200 and the rear longitudinal member 300 are extrusion-molded.
Specifically, the front side member 200, the rear side member 300, and the cross member 100 in the present application are manufactured through an aluminum profile extrusion process, are connected by welding, and are provided with the bending induction portion 350 to perform a bending deformation induction function. Not only ensures enough buffering and energy absorbing capacity, but also reduces the complexity of the working procedures and reduces the cost.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Claims (10)
1. A support guard beam for an automobile, comprising:
the two ends of the supporting cross beam are respectively connected with a front longitudinal beam, and one end of the front longitudinal beam, which is far away from the supporting cross beam, is connected with the water tank frame; and one ends of the two front longitudinal beams, which are far away from the supporting cross beam, are respectively provided with a rear longitudinal beam, and the rear longitudinal beams are connected with the water tank frame.
2. The automotive support and guard beam of claim 1, wherein a gap is provided between the front and rear longitudinal beams.
3. The supporting guard beam for automobile according to claim 1, wherein said rear longitudinal beam includes a first connecting section, a second connecting section and a third connecting section, said first connecting section is connected to one end of said second connecting section, said third connecting section is connected to the other end of said second connecting section, said first connecting section is located near one end of said front longitudinal beam, and said first connecting section is connected to said water tank frame.
4. The supporting and protecting beam for the automobile as claimed in claim 3, wherein the first connecting section is at the same height as the front side member, and the third connecting section is higher than the first connecting section.
5. The supporting and guard beam for automobile according to claim 4, wherein the height of the second connecting section gradually increases from the first connecting section toward the third connecting section.
6. The supporting and guard beam for automobile according to claim 3, wherein a bending inducing portion is provided at a connection of the second connection section and the third connection section.
7. The support guard beam for automobile according to claim 6, wherein the bottom surface of the bending induction portion is recessed toward the top surface thereof.
8. The supporting and protecting beam for the automobile as claimed in claim 3, wherein the bottom surface of the third connecting section is provided with a U-shaped notch.
9. The supporting guard beam of claim 1, wherein a plurality of waist-shaped holes for fixing a radar bracket are formed on the supporting cross beam;
and two ends of the supporting cross beam are connected with a connecting bracket, and the connecting bracket is connected with the front longitudinal beam.
10. The supporting and protecting beam for the automobile according to claim 1, wherein first skirts are arranged on two sides of the front longitudinal beam, and a plurality of first through holes used for being fixed with the water tank frame are formed in the first skirts;
second skirt edges are arranged on two sides of the rear longitudinal beam, and a plurality of second through holes used for being fixed with the water tank frame are formed in the second skirt edges;
and the supporting cross beam, the front longitudinal beam and the rear longitudinal beam are extruded and molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888676.5U CN218400717U (en) | 2022-07-22 | 2022-07-22 | Supporting and protecting beam of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221888676.5U CN218400717U (en) | 2022-07-22 | 2022-07-22 | Supporting and protecting beam of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218400717U true CN218400717U (en) | 2023-01-31 |
Family
ID=85012981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221888676.5U Active CN218400717U (en) | 2022-07-22 | 2022-07-22 | Supporting and protecting beam of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218400717U (en) |
-
2022
- 2022-07-22 CN CN202221888676.5U patent/CN218400717U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO MINTH AUTOMOTIVE PARTS RESEARCH&DEVELOPMENT Co.,Ltd. Assignor: NINGBO XINTAI MACHINERY Co.,Ltd. Contract record no.: X2023980053787 Denomination of utility model: A support and protective beam for automobiles Granted publication date: 20230131 License type: Common License Record date: 20231225 |
|
| EE01 | Entry into force of recordation of patent licensing contract |