CN217145896U - Anti-collision beam mounting bracket and vehicle anti-collision beam with same - Google Patents
Anti-collision beam mounting bracket and vehicle anti-collision beam with same Download PDFInfo
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- CN217145896U CN217145896U CN202220475106.7U CN202220475106U CN217145896U CN 217145896 U CN217145896 U CN 217145896U CN 202220475106 U CN202220475106 U CN 202220475106U CN 217145896 U CN217145896 U CN 217145896U
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Abstract
The utility model discloses an anticollision roof beam installing support and have vehicle anticollision roof beam of above-mentioned support involves vehicle technical field. The anti-collision beam mounting bracket comprises a bottom plate, an energy absorption box and a mounting part, wherein the mounting part comprises a mounting plate I, a mounting plate II and a limiting shaft; the mounting plate I comprises a first supporting plate and a fixed shaft fixedly connected with the first supporting plate, and the fixed shaft is provided with a limiting hole; the mounting plate II comprises a supporting plate II and a sleeve fixedly connected with the supporting plate II, the bottom of the supporting plate II is provided with a pin hole I for the fixed shaft to pass through, and the sleeve is provided with a pin hole II; the energy absorption box is provided with a third pin hole, the sleeve is sleeved on the energy absorption box, and the limiting shaft penetrates through the third pin hole, the second pin hole and the limiting hole so that the mounting part and the energy absorption box are connected into a whole. The anti-collision beam mounting bracket is simple in structure, simple in dismounting process and convenient to operate.
Description
Technical Field
The utility model relates to vehicle technical field, especially an anticollision roof beam installing support and have the vehicle anticollision roof beam of above-mentioned support.
Background
The anti-collision beam is arranged on a vehicle body longitudinal beam and plays a role in protecting rear parts such as a water tank and the like when encountering low-speed collision, thereby reducing the maintenance cost of the vehicle.
The anti-collision beam mounting bracket is used as a main body for connecting the anti-collision beam assembly and the vehicle body longitudinal beam, and plays a role in fixing the anti-collision beam assembly, but the existing anti-collision beam mounting bracket has poor welding capacity with the aluminum alloy anti-collision beam assembly, so that the protection effect of the anti-collision beam is reduced, or a plurality of connecting pieces are needed to connect and fix the anti-collision beam assembly and the aluminum alloy anti-collision beam assembly, the disassembly and assembly process is complex, and the operation is inconvenient; in addition, the energy absorption effect of the existing anti-collision beam is weak, so that the anti-collision beam cannot play a good protection role.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the above-mentioned problem at least, for this reason, we provide an anticollision roof beam installing support and have the vehicle anticollision roof beam of above-mentioned support.
The embodiment of the utility model provides an adopted technical scheme is: an anti-collision beam mounting bracket comprises a bottom plate, an energy absorption box and a mounting part, wherein the mounting part comprises a first mounting plate, a second mounting plate and a limiting shaft;
the mounting plate I comprises a first supporting plate and a fixed shaft fixedly connected with the first supporting plate, and the fixed shaft is provided with a limiting hole;
the mounting plate II comprises a supporting plate II and a sleeve fixedly connected with the supporting plate II, the bottom of the supporting plate II is provided with a pin hole I for the fixed shaft to pass through, and the sleeve is provided with a pin hole II;
the energy absorption box is provided with a third pin hole, the sleeve is sleeved on the energy absorption box, and the limiting shaft penetrates through the third pin hole, the second pin hole and the limiting hole so that the mounting part and the energy absorption box are connected into a whole.
The anti-collision beam mounting support is simple in structure, when the anti-collision beam mounting support is used, the bottom plate is fixed on the frame through the bolts, the anti-collision beam assembly is fixedly mounted through the first mounting plate, the second mounting plate and the limiting shaft, the dismounting process is simple, and the operation is convenient.
Preferably, the first supporting plate and/or the second supporting plate are/is
And (4) forming.
The first support plate and the second support plate fix the anti-collision beam assembly between the first support plate and the second support plate, and the anti-collision beam assembly is favorably fixed.
Preferably, the energy absorption box is composed of a plurality of energy absorption units. Through setting up a plurality of energy-absorbing units, be favorable to improving the energy-absorbing effect of energy-absorbing box, improve the security performance of anticollision roof beam.
Preferably, the energy absorption unit comprises a support frame body and an induction groove, and the cross-sectional area of the induction groove is smaller than that of the support frame body. When the anti-collision beam is impacted and stressed, the induction groove deforms inwards to absorb energy, and the energy absorption unit plays a guiding role.
Preferably, the shape of the supporting frame body is an equilateral polygon, and the induction grooves correspond to the shape of the supporting frame body, so that the energy absorption boxes can be stressed uniformly to absorb energy, and the safety performance of the anti-collision beam is improved.
Preferably, the induction groove comprises a first induction part, a second induction part and a third induction part, the second induction part is parallel to the supporting frame body, and the outer diameter of the second induction part is smaller than the inner diameter of the supporting frame body, so that the second induction part can be sleeved inside the supporting frame body. When the anti-collision beam is impacted and stressed, the third induction part is stressed and deformed or broken, and the second induction part is inserted into the next supporting frame body, so that the stress bending of the energy absorption box is avoided, and the safety performance of the anti-collision beam is improved.
Preferably, the height of the first induction part is larger than that of the third induction part, and after the anti-collision beam is impacted and stressed, the third induction part deforms and breaks before the first induction part, so that the second induction part can be inserted into the next supporting frame.
The utility model also provides a vehicle anticollision roof beam, include the anticollision roof beam assembly and as above-mentioned anticollision roof beam installing support, be equipped with the confession on the anticollision roof beam assembly the mounting hole that the fixed axle passes through. The first mounting plate and the second mounting plate clamp the anti-collision beam assembly in the middle, the fixed shaft penetrates through the mounting hole, and finally the limiting shaft penetrates through the third pin hole, the second pin hole and the limiting hole to fix the anti-collision beam assembly on the mounting part and is connected and fixed with the energy absorption box.
Preferably, the anti-collision beam assembly is provided with a frame and an inner frame, the inner frame comprises two symmetrical circular arc rib walls and a supporting rib wall, two ends of each circular arc rib wall are respectively connected with one group of opposite sides of the frame, and the supporting rib wall is arranged between the circular arc rib wall and the other group of opposite sides of the frame. The frame of anticollision roof beam assembly is the striking face with the face that circular arc rib wall is connected, and when the striking face received the impact force, the circular arc rib wall dispersed partial horizontal impact force to vertical direction, improved the security performance of anticollision roof beam.
Preferably, elastic pads are arranged on the contact surfaces of the first supporting plate, the second supporting plate and the anti-collision beam assembly. The elastic pad is abutted between the first supporting plate, the second supporting plate and the anti-collision beam assembly, so that the anti-collision beam assembly is convenient to fix, the anti-collision beam assembly is prevented from shaking, meanwhile, the elastic pad can also serve as a buffering part, and the safety performance of the anti-collision beam is improved.
The beneficial effects of the utility model are that:
1. the anti-collision beam mounting bracket is simple in structure, the anti-collision beam assembly is fixedly mounted through the first mounting plate, the second mounting plate and the limiting shaft, the anti-collision beam assembly and the anti-collision beam mounting bracket do not need to be welded, a plurality of connecting pieces are not needed to be fixedly connected, the dismounting process is simple, and the operation is convenient.
2. Have the induction portion one, induction portion two, induction portion three through the setting and induce the guide slot, when crashproof roof beam striking atress, induction portion three atress warp or fracture back, and induction portion two is inserted next braced frame body, avoids energy-absorbing box atress crooked, improves crashproof roof beam's security performance.
3. The utility model provides a vehicle anticollision roof beam, through the circular arc rib wall that sets up two symmetries and the support rib wall of connecting circular arc rib wall and frame, when the striking face received the impact force, the circular arc rib wall dispersed the horizontal impact force of part to vertical direction, improved anticollision roof beam's security performance.
Drawings
Fig. 1 is a schematic view of the overall structure of an anti-collision beam according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of an anti-collision beam mounting bracket structure according to an embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of an anti-collision beam installation support and an anti-collision beam assembly according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
FIG. 5 is an enlarged view of a in FIG. 4;
fig. 6 is a schematic structural view of an anti-collision beam assembly according to an embodiment of the present invention;
fig. 7 is the utility model discloses an anticollision roof beam assembly cross-sectional view.
In fig. 1-7: 1. an impact beam assembly; 11. a frame; 12. a circular arc rib wall; 13. a support rib wall; 14. mounting holes; 2. an impact beam mounting bracket; 21. a base plate; 22. an energy absorption box; 221. a pin hole III; 222. an energy absorption unit; 223. a support frame body; 224. a guiding groove; 2241. a first guide part; 2242. a second induction part; 2243. a third induction part; 23. an installation part; 231. a first supporting plate; 232. a fixed shaft; 233. a limiting hole; 234. a second supporting plate; 235. a sleeve; 236. a first pin hole; 237. a pin hole II; 238. a limiting shaft; 239. an elastic pad.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Compared with the vehicle anti-collision beam assembly with the traditional steel structure, the vehicle anti-collision beam assembly made of the aluminum alloy has a better protection effect, but the welding performance is weak, and after the anti-collision beam is installed and collided, the welding part is easy to fall off, so that the protection effect of the anti-collision beam is reduced; or a plurality of connecting pieces are needed to connect and fix the anti-collision beam assembly and the anti-collision beam mounting bracket, the disassembly and assembly process is complex, and the operation is inconvenient.
Example one
2-3, the impact beam mounting bracket comprises a mounting part 23, a bottom plate 21 and an energy absorption box 22 which is integrally formed with the bottom plate 21 and is fixed on a vehicle frame through bolts, wherein the mounting part 23 comprises a first mounting plate, a second mounting plate and a limiting shaft 238;
specifically, the mounting plate one comprises a first supporting plate 231 and a fixed shaft 232 fixedly connected with the first supporting plate 231, and the fixed shaft 232 is provided with a limit hole 233; the mounting plate II comprises a support plate II 234 and a sleeve 235 fixedly connected with the support plate II 234, the bottom of the support plate II 234 is provided with a first pin hole 236 for the fixed shaft 232 to pass through, and the sleeve 235 is provided with a second pin hole 237; the energy-absorbing box 22 has a pin hole three 221, and in an embodiment of the present invention, the first support plate 231 and the second support plate 234 are both
When the anti-collision beam mounting bracket is used for mounting and fixing the anti-collision beam assembly, the sleeve 235 of the supporting plate II 234 is sleeved inside or outside the energy absorption box 22, and then the anti-collision beam assembly is mounted on the energy absorption box 22
The second shaped supporting plate 234 passes through the clamping groove
The first support plate 231 limits the anti-collision beam assembly between the first support plate 231 and the second support plate 234 to fix the anti-collision beam assembly in the vertical direction, meanwhile, the fixing shaft 232 on the first support plate 231 penetrates through the anti-collision beam assembly and the first pin hole 236 to fix the anti-collision beam assembly in the horizontal direction, and finally the limiting shaft 238 penetrates through the third pin hole 221, the second pin hole 237 and the limiting hole 233 to fix the first support plate 231, the second support plate 234 and the anti-collision beam assembly at the end part of the absorption box.
So, need not to weld anticollision roof beam assembly and anticollision roof beam installing support, perhaps adopt a plurality of connecting pieces to connect both fixedly, this anticollision roof beam installing support simple structure, the dismouting process of anticollision roof beam assembly is simple, the operation of being convenient for.
Example two
As shown in fig. 1 to 4, as an improvement to the first embodiment, the crash box 22 of the impact beam mounting bracket is composed of a plurality of crash units 222, wherein the crash units 222 include a supporting frame 223 and an inducing groove 224, and the cross-sectional area of the inducing groove 224 is smaller than that of the supporting frame 223, so that when the impact beam is impacted and stressed, the inducing groove 224 deforms inwards to absorb energy, thereby reducing the impact, and simultaneously, the inducing groove also plays a role in guiding the crash unit 222, preventing the crash box 22 from tilting as a whole, and improving the protection effect.
In addition, in the present embodiment, the cross-section of the supporting frame 223 and the cross-section of the induction groove 224 are entirely square, but may be other equilateral polygon shapes such as an equilateral hexagon, which is not specifically limited in the present application, and the equilateral polygon structure is beneficial to the energy absorption box 22 to absorb energy uniformly and improve the safety performance of the anti-collision beam.
Further, in this embodiment, as shown in fig. 5, the guiding groove 224 includes a first guiding portion 2241, a second guiding portion 2242, and a third guiding portion 2243, the second guiding portion 2242 is parallel to the supporting frame 223, and the outer diameter of the second guiding portion 2242 is smaller than the inner diameter of the supporting frame 223, when the impact beam is impacted and stressed, the third guiding portion 2243 is stressed and deformed or broken, so that the second guiding portion 2242 can be sleeved inside the supporting frame 223, and thus, the second guiding portion 2242 is inserted into the next supporting frame 223, so that the crash box 22 can be prevented from being stressed and bent, and the safety performance of the impact beam can be improved.
Furthermore, in the embodiment, as shown in fig. 5, the height of the first guiding portion 2241 is greater than that of the third guiding portion 2243, after the impact on the anti-collision beam is applied, the third guiding portion 2243 will deform and break before the first guiding portion 2241, so as to ensure that the second guiding portion 2242 can be inserted into the next supporting frame 223, thereby avoiding the crash box 22 from being stressed and bent, and improving the safety performance of the anti-collision beam.
EXAMPLE III
In a vehicle anti-collision beam, as shown in fig. 1 and 6, the vehicle anti-collision beam includes an anti-collision beam assembly and an anti-collision beam mounting bracket as in the first embodiment or the second embodiment, as in the embodiment, the anti-collision beam assembly is provided with a mounting hole 14 for passing a fixing shaft 232, so that the fixing shaft 232 on a first support plate 231 can pass through the anti-collision beam assembly.
Meanwhile, as shown in fig. 7, in the present embodiment, the impact beam assembly has a frame 11 and an inner frame, the inner frame includes two symmetrical arc rib walls 12 and a supporting rib wall 13, two ends of the arc rib walls 12 are respectively connected to one pair of opposite sides of the frame 11, and the supporting rib wall 13 is disposed between the arc rib walls 12 and the other pair of opposite sides of the frame 11. The surface that frame 11 and circular arc rib wall 12 of anticollision roof beam assembly are connected is the striking face, and when the striking face received the impact force, circular arc rib wall 12 atress was crooked, with partial horizontal impact force through supporting rib wall 13 dispersion to vertical direction, improves the security performance of anticollision roof beam.
Certainly, in this implementation, the whole anticollision roof beam assembly is the arcuation, so, has increased the crashproof roof beam assembly deformability, improves the holistic protection effect of crashproof roof beam.
In addition, in this embodiment, as shown in fig. 4, the rubber pads are filled in the contact surfaces of the first support plate 231, the second support plate 234 and the impact beam assembly, and the rubber pads are abutted between the first support plate 231, the second support plate 234 and the impact beam assembly, so that the impact beam assembly is conveniently fixed, the impact beam assembly is prevented from shaking, and meanwhile, the rubber pads can also serve as buffer components, thereby improving the safety performance of the impact beam. The rubber pad is an exemplary illustration of the elastic pad 239 and should not be construed as a specific limitation of the present invention.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. An anti-collision beam mounting bracket comprises a bottom plate, an energy absorption box and a mounting part, and is characterized in that the mounting part comprises a first mounting plate, a second mounting plate and a limiting shaft;
the mounting plate I comprises a first supporting plate and a fixed shaft fixedly connected with the first supporting plate, and the fixed shaft is provided with a limiting hole;
the mounting plate II comprises a supporting plate II and a sleeve fixedly connected with the supporting plate II, the bottom of the supporting plate II is provided with a pin hole I for the fixed shaft to pass through, and the sleeve is provided with a pin hole II;
the energy absorption box is provided with a third pin hole, the sleeve is sleeved on the energy absorption box, and the limiting shaft penetrates through the third pin hole, the second pin hole and the limiting hole, so that the mounting part and the energy absorption box are connected into a whole.
2. An impact beam mounting bracket as claimed in claim 1, wherein said first and/or second fascia is
And (4) forming.
3. An impact beam mounting bracket as claimed in claim 1, wherein said energy-absorbing box is comprised of a plurality of energy-absorbing units.
4. An impact beam mounting bracket as claimed in claim 3, wherein said energy absorbing unit comprises a support frame and an induction channel, said induction channel having a cross-sectional area smaller than the cross-sectional area of said support frame.
5. An impact beam mounting bracket as claimed in claim 4, wherein said support frame has an equilateral polygonal shape, and said induction groove corresponds to the shape of said support frame.
6. The anti-collision beam mounting bracket according to claim 4, wherein the induction groove comprises a first induction part, a second induction part and a third induction part, the second induction part is parallel to the support frame body, and the outer diameter of the second induction part is smaller than the inner diameter of the support frame body, so that the second induction part can be sleeved inside the support frame body.
7. An impact beam mounting bracket as claimed in claim 6, wherein said first inductive portion has a height greater than a height of said third inductive portion.
8. An anti-collision beam for a vehicle, characterized by comprising an anti-collision beam assembly and an anti-collision beam mounting bracket according to any one of claims 1 to 7, wherein the anti-collision beam assembly is provided with a mounting hole for the fixed shaft to pass through.
9. The vehicle impact beam of claim 8, wherein the impact beam assembly has a frame and an inner frame, the inner frame includes two symmetrical arc rib walls and a support rib wall, the two ends of the arc rib walls are respectively connected to a pair of opposite sides of the frame, and the support rib wall is disposed between the arc rib wall and the other pair of opposite sides of the frame.
10. The vehicle impact beam of claim 8, wherein the first support plate, the second support plate and the impact beam assembly are provided with elastic pads at contact surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220475106.7U CN217145896U (en) | 2022-03-04 | 2022-03-04 | Anti-collision beam mounting bracket and vehicle anti-collision beam with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220475106.7U CN217145896U (en) | 2022-03-04 | 2022-03-04 | Anti-collision beam mounting bracket and vehicle anti-collision beam with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217145896U true CN217145896U (en) | 2022-08-09 |
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ID=82692127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220475106.7U Active CN217145896U (en) | 2022-03-04 | 2022-03-04 | Anti-collision beam mounting bracket and vehicle anti-collision beam with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217145896U (en) |
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2022
- 2022-03-04 CN CN202220475106.7U patent/CN217145896U/en active Active
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