CN221457789U - Reinforcing structure of suspension mounting point and vehicle - Google Patents
Reinforcing structure of suspension mounting point and vehicle Download PDFInfo
- Publication number
- CN221457789U CN221457789U CN202323436451.3U CN202323436451U CN221457789U CN 221457789 U CN221457789 U CN 221457789U CN 202323436451 U CN202323436451 U CN 202323436451U CN 221457789 U CN221457789 U CN 221457789U
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- suspension
- reinforcing structure
- vehicle
- mounting point
- base
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- 239000000725 suspension Substances 0.000 title claims abstract description 169
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 27
- 230000002787 reinforcement Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 16
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004073 vulcanization Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a reinforcing structure of a suspension mounting point and a vehicle, wherein the reinforcing structure of the suspension mounting point comprises the following components: the floor beam is provided with a through hole; the vehicle body suspension is fixedly connected with the floor beam through the through hole; wherein the rigidity of the suspension mounting point is enhanced by the combined action of the body suspension and the floor cross member. The utility model solves the technical problems that the rigidity of the mounting point of the suspension of the vehicle body is insufficient, the capability of resisting external force deformation is poor, and fatigue fracture is easily caused at the position.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a reinforcing structure for a suspension mounting point and a vehicle.
Background
The body suspension of the non-load-bearing type new energy commercial vehicle is a structure connecting a vehicle frame and a vehicle body, and reduces vibration transmitted to the vehicle body by rubber in the body suspension. The vehicle body suspension mounting point is a position for fixing the vehicle body suspension, when the rigidity of the vehicle body suspension mounting point is insufficient, road surface excitation is transmitted to the vehicle body through the vehicle frame, and the NVH of the whole vehicle is poor; in addition, the rigidity of the vehicle body suspension mounting point is insufficient, the capability of resisting external force deformation is poor, and fatigue fracture is easily generated at the position.
Disclosure of utility model
The utility model solves the technical problems that the rigidity of the mounting point of the suspension of the vehicle body is insufficient, the capability of resisting external force deformation is poor, and fatigue fracture is easily caused at the position.
In order to solve the above problems, the present utility model provides a reinforcing structure of a suspension mounting point, the reinforcing structure comprising: the floor beam is provided with a through hole; the vehicle body suspension is fixedly connected with the floor beam through the through hole; wherein the rigidity of the suspension mounting point is enhanced by the combined action of the body suspension and the floor cross member.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the utility model provides a design thought that a vehicle body suspension is hidden in a floor beam, and the combined action of the vehicle body suspension and a floor is used as a stress point, so that the rigidity of a vehicle body suspension mounting point is improved, the Z height is reduced, and the arrangement and the stability of the whole vehicle are facilitated. The vehicle body suspension is fixedly connected with the floor beam through the through hole, that is, the vehicle body suspension is hidden in the floor beam, so that the height of the whole vehicle can be reduced, and the stability of operation can be improved.
In one example of the present utility model, a vehicle body suspension includes: the suspension base at least partially penetrates through the through hole; the suspension lug plate is arranged around the outer edge of the suspension base and is fixedly connected with the floor beam; wherein, the suspension otic placode is located the position that is close to the lower extreme of suspension base.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the dynamic stiffness of the floor beam suspension mounting point is enhanced by virtue of the suspension base, so that the deformation resisting capacity of the suspension mounting point is enhanced, and meanwhile, at least part of the suspension base penetrates through the through hole, so that the fixing effect of the suspension base and the floor beam can be improved; through suspension otic placode and floor crossbeam fixed connection, improve the area of contact of automobile body suspension and floor crossbeam to further improve the rigidity of suspension mounting point, improve the fixed connection of automobile body suspension and floor crossbeam.
In one example of the present utility model, the vehicle body suspension further includes: the first check ring is connected with the upper end of the suspension base; the second check ring is connected with the lower end of the suspension base; the suspension lug plate is arranged between the first check ring and the second check ring.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the first check ring and the second check ring improve the axial rigidity of the vehicle body suspension installation structure, thereby meeting the requirement of axial force.
In one example of the present utility model, a limiting portion is provided on the suspension tab, and the limiting portion is bent from the suspension tab toward one end of the first retainer ring.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the limiting part which is bent towards one end of the first check ring is arranged on the suspension lug plate, so that certain buffering can be carried out in the running process of the vehicle, and meanwhile, the vehicle body suspension and the floor beam can be matched better through the limiting part.
In one example of the utility model, the limiting part is provided with a second mounting hole; the floor beam is provided with a first mounting hole matched with the second mounting hole.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the limiting part is provided with a second mounting hole, and the floor beam is provided with a first mounting hole matched with the second mounting hole. The limiting part can be arranged on the floor beam in a bolt mode, and threaded holes for installation are formed in the corresponding second installation holes and the first installation holes, so that the detachable connection of the vehicle body suspension and the floor beam is realized.
In one example of the present utility model, the first retainer ring, the suspension base, the suspension tab, and the second retainer ring are integrally formed.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the first check ring, the suspension base, the suspension lug plate and the second check ring are integrally formed, the manufacturing process is simple, the strength and the firmness of the vehicle body suspension are improved, and the vehicle body suspension structure is compact.
In one example of the present utility model, the vehicle body suspension further includes: the buffer piece is sleeved on the outer wall of the suspension base, and the buffer piece is arranged between the suspension lug plate and the first check ring.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: a buffer piece is arranged between the suspension lug plate and the first check ring and sleeved on the outer wall of the suspension base, and vibration transmitted to the vehicle body by the vehicle frame can be reduced by the buffer piece in the running process of the vehicle.
In one example of the present utility model, the vehicle body suspension further includes: the reinforcing piece is arranged around the outer edge of the suspension base, and the reinforcing piece is arranged at one end, close to the first check ring, of the buffer piece.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the ability of the suspension base to resist deformation can be improved by arranging the reinforcing piece, and the structural strength of the suspension base is further improved.
In one example of the utility model, the means of secure attachment is a fastener attachment.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the mode of fixed connection is fastener connection, and the steadiness of this kind of connected mode is higher, improves the fixed connection of automobile body suspension and floor crossbeam.
In another aspect, the present utility model also provides a vehicle including a reinforcing structure for a suspension mounting point.
Compared with the prior art, the technical effect achieved by adopting the technical scheme is as follows: the vehicle in this embodiment has all the advantageous effects of the reinforcing structure of the suspension mounting point as in any of the embodiments of the present utility model, and will not be described in detail herein.
After the technical scheme of the utility model is adopted, the following technical effects can be achieved:
(1) The combined action of the vehicle body suspension and the floor serves as a stress point, so that the rigidity of the mounting point of the vehicle body suspension is improved, the Z height is reduced, and the arrangement and the stability of the whole vehicle are facilitated. The vehicle body suspension is fixedly connected with the floor beam through the through hole, that is, the vehicle body suspension is hidden in the floor beam, so that the height of the whole vehicle can be reduced, and the stability of operation can be improved;
(2) The dynamic stiffness of the floor beam suspension mounting point is enhanced by virtue of the suspension base, so that the deformation resisting capacity of the suspension mounting point is enhanced, and meanwhile, at least part of the suspension base penetrates through the through hole, so that the fixing effect of the suspension base and the floor beam can be improved; the suspension lug plate is fixedly connected with the floor beam, so that the contact area of the vehicle body suspension and the floor beam is increased, the rigidity of the suspension mounting point is further increased, and the fixed connection of the vehicle body suspension and the floor beam is improved;
(3) A buffer piece is arranged between the suspension lug plate and the first check ring and sleeved on the outer wall of the suspension base, and vibration transmitted to the vehicle body by the vehicle frame can be reduced by the buffer piece in the running process of the vehicle.
Drawings
Fig. 1 is a schematic structural view of a reinforcing structure for a suspension mounting point according to a first embodiment of the present utility model.
Fig. 2 is a schematic view of the vehicle body suspension of fig. 1 from another view.
Fig. 3 is a schematic view of the body mount of fig. 2 from another view.
Fig. 4 is a schematic view of the floor beam of fig. 1.
Reference numerals illustrate:
100-floor cross beams; 101-a first mounting hole; 102-a through hole; 200-suspending a vehicle body; 201-a through hole; 210-suspending a base; 220-suspension ear plates; 221-a limiting part; 222-a second mounting hole; 231-a first retainer ring; 232-a second retainer ring; 240-cushioning member; 250-stiffener.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
[ Embodiment one ]
Referring to fig. 1, the present embodiment provides a reinforcing structure for a suspension mounting point, and in combination with fig. 2 to 4, the reinforcing structure includes: a floor cross member 100 and a vehicle body suspension 200, the floor cross member 100 being provided with a through hole 102; the body suspension 200 is fixedly connected with the floor cross member 100 through the through hole 102; wherein the rigidity of the suspension mounting point is enhanced by the co-action of the body suspension 200 and the floor cross member 100.
In a specific embodiment, the utility model provides a design idea that the vehicle body suspension 200 is hidden in the floor beam 100, and the combined action of the vehicle body suspension 200 and the floor is used as a stress point, so that the rigidity of the through hole 102 of the vehicle body suspension 200 is improved, the Z height is reduced, and the vehicle layout and the vehicle stability performance are facilitated. The vehicle body suspension 200 is fixedly connected with the floor beam 100 through the through hole 102, that is, the vehicle body suspension 200 is hidden in the floor beam 100, so that the whole vehicle height can be reduced, and the stability performance can be improved.
Further, referring to fig. 2, the vehicle body suspension 200 includes: a suspension base 210 and a suspension tab 220, at least a portion of the suspension base 210 extending through the through-hole 102; the suspension tab 220 is disposed around the outer edge of the suspension base 210, and the suspension tab 220 is fixedly connected with the floor beam 100; wherein the suspension tab 220 is disposed near the lower end of the suspension base 210.
Specifically, the dynamic stiffness of the suspension mounting point of the floor beam 100 is enhanced by virtue of the suspension base 210, so that the deformation resisting capability of the suspension mounting point is enhanced, and at least part of the suspension base 210 penetrates through the through hole 102, so that the fixing effect of the suspension base 210 and the floor beam 100 can be improved; through the fixed connection of the suspension ear plate 220 and the floor cross beam 100, the contact area of the vehicle body suspension 200 and the floor cross beam 100 is increased, thereby further improving the rigidity of the suspension mounting point and the fixed connection of the vehicle body suspension 200 and the floor cross beam 100.
Further, the vehicle body mount 200 further includes: a first check ring 231 and a second check ring 232, the first check ring 231 being connected to the upper end of the suspension base 210; the second check ring 232 is connected with the lower end of the suspension base 210; wherein the suspension tab 220 is disposed between the first collar 231 and the second collar 232.
Specifically, the first retainer ring 231 and the second retainer ring 232 enhance the axial rigidity of the mounting structure of the body mount 200, thereby satisfying the axial force requirement.
Further, the suspension tab 220 is provided with a limiting portion 221, and the limiting portion 221 is bent from the suspension tab 220 toward one end of the first retainer ring 231.
Specifically, the suspension ear plate 220 is provided with the limiting portion 221 bent toward one end of the first retainer ring 231, so that certain buffering can be performed in the running process of the vehicle, and meanwhile, the vehicle body suspension 200 and the floor beam 100 can be better matched by the limiting portion 221.
Further, the limiting portion 221 is provided with a second mounting hole 222; the floor cross 100 is provided with a first mounting hole 101 that mates with a second mounting hole 222.
Specifically, the limiting portion 221 is provided with a second mounting hole 222, and the floor beam 100 is provided with a first mounting hole 101 that mates with the second mounting hole 222. The limiting part 221 may be mounted on the floor cross member 100 in the form of a bolt, and screw holes for mounting are provided corresponding to the second mounting hole 222 and the first mounting hole 101, thereby achieving detachable connection of the body mount 200 and the floor cross member 100.
Preferably, the number of the limiting parts 221 may be 3, and are equally spaced in the circumferential direction on the suspension tab 220. Of course, the number of the limiting parts 221 is not limited thereto, and may be other numbers, and may be specifically set as needed, and will not be described herein. The number of the second mounting holes 222 and the first mounting holes 101 is the same as the number of the stopper 221, and the connection firmness and stability of the body suspension 200 and the floor cross member 100 can be improved.
Further, the first collar 231, the suspension base 210, the suspension tab 220, and the second collar 232 are integrally formed.
Specifically, the first retainer ring 231, the suspension base 210, the suspension ear plate 220 and the second retainer ring 232 are integrally formed, the manufacturing process is simple, and the strength and the firmness of the vehicle body suspension 200 are improved, so that the vehicle body suspension 200 is more compact in structure.
Further, referring to fig. 3, the vehicle body suspension 200 further includes: the buffer member 240, the buffer member 240 is sleeved on the outer wall of the suspension base 210, and the buffer member 240 is disposed between the suspension ear plate 220 and the first retainer ring 231.
Specifically, a buffer member 240 is disposed between the suspension ear plate 220 and the first retainer ring 231, and the buffer member 240 is sleeved on the outer wall of the suspension base 210, so that the buffer member 240 can reduce vibration transmitted to the vehicle body by the vehicle frame during running of the vehicle.
Preferably, the buffer member 240 is made of rubber, and the buffer member 240 is vulcanization molded on the outer wall of the suspension base 210. Specifically, the rubber material has better elasticity, shock absorbing performance and durability, the buffer member 240 can be rubber formed on the surface of the suspension base 210 in a vulcanization mode, the combination degree of the buffer member 240 and the suspension base 210 is better, the buffer member 240 and the suspension base 210 are not easy to separate, and the service life can be prolonged.
Preferably, the buffer member 240 and the suspension base 210 are integrally formed, so that stability of the buffer member 240 can be further ensured, and the buffer member is not easy to fall off.
Further, the vehicle body mount 200 further includes: the reinforcement member 250 is disposed around the outer edge of the suspension base 210, and the reinforcement member 250 is disposed at one end of the buffer member 240 near the first retainer ring 231.
Specifically, the reinforcement members 250 may improve the ability of the suspension base 210 to resist deformation, thereby further improving the structural strength of the suspension base 210.
Further, the fixed connection mode is fastener connection.
Specifically, the fastening means is a fastening means, which has high stability, and improves the fastening of the body suspension 200 to the floor cross member 100.
[ Example two ]
The present embodiment also provides a vehicle including the reinforcing structure of the suspension mounting point of the first embodiment described above.
Specifically, the technical effects corresponding to any one of the technical solutions in the above embodiment can be achieved in this embodiment, and will not be described herein again.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A reinforcing structure for a suspended mounting point, the reinforcing structure comprising:
A floor cross beam (100), the floor cross beam (100) being provided with a through hole (102);
the vehicle body suspension (200) is fixedly connected with the floor beam (100) through the through hole (102);
Wherein the rigidity of the suspension mounting point is increased by the cooperation of the body suspension (200) and the floor cross member (100).
2. The reinforcement structure according to claim 1, characterized in that the body suspension (200) comprises:
-a suspension base (210), at least part of the suspension base (210) extending through the through hole (102);
A suspension ear plate (220), wherein the suspension ear plate (220) is arranged around the outer edge of the suspension base (210), and the suspension ear plate (220) is fixedly connected with the floor beam (100);
Wherein the suspension ear plate (220) is arranged at a position close to the lower end of the suspension base (210).
3. The reinforcement structure according to claim 2, wherein the body suspension (200) further comprises:
A first retainer ring (231), the first retainer ring (231) being connected to the upper end of the suspension base (210);
A second retainer ring (232), wherein the second retainer ring (232) is connected with the lower end of the suspension base (210);
wherein the suspension ear plate (220) is disposed between the first retainer ring (231) and the second retainer ring (232).
4. A reinforcing structure according to claim 3, wherein,
The suspension lug plate (220) is provided with a limiting part (221), and the limiting part (221) is bent towards one end of the first check ring (231) from the suspension lug plate (220).
5. The reinforcing structure of claim 4, wherein the reinforcing structure comprises,
The limiting part (221) is provided with a second mounting hole (222);
The floor cross beam (100) is provided with a first mounting hole (101) matched with the second mounting hole (222).
6. A reinforcing structure according to claim 3, wherein,
The first check ring (231), the suspension base (210), the suspension lug plate (220) and the second check ring (232) are integrally formed.
7. A reinforcing structure according to claim 3, wherein the body suspension (200) further comprises:
The buffer piece (240), the buffer piece (240) cup joint in the outer wall of suspension base (210), just buffer piece (240) are located suspension otic placode (220) with between first retaining ring (231).
8. The reinforcement structure according to claim 7, wherein the body suspension (200) further comprises:
And the reinforcing piece (250) is arranged around the outer edge of the suspension base (210), and the reinforcing piece (250) is arranged at one end, close to the first check ring (231), of the buffer piece (240).
9. The reinforcing structure of claim 1, wherein,
The mode of the fixed connection is fastener connection.
10. A vehicle, characterized in that the vehicle comprises:
A reinforcing structure for a suspended mounting point as claimed in any one of claims 1 to 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323436451.3U CN221457789U (en) | 2023-12-14 | 2023-12-14 | Reinforcing structure of suspension mounting point and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323436451.3U CN221457789U (en) | 2023-12-14 | 2023-12-14 | Reinforcing structure of suspension mounting point and vehicle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN221457789U true CN221457789U (en) | 2024-08-02 |
Family
ID=92373098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202323436451.3U Active CN221457789U (en) | 2023-12-14 | 2023-12-14 | Reinforcing structure of suspension mounting point and vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN221457789U (en) |
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2023
- 2023-12-14 CN CN202323436451.3U patent/CN221457789U/en active Active
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