CN219932841U - Safety buffering shock-absorbing bushing for automobile bumper - Google Patents
Safety buffering shock-absorbing bushing for automobile bumper Download PDFInfo
- Publication number
- CN219932841U CN219932841U CN202321688345.1U CN202321688345U CN219932841U CN 219932841 U CN219932841 U CN 219932841U CN 202321688345 U CN202321688345 U CN 202321688345U CN 219932841 U CN219932841 U CN 219932841U
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- Prior art keywords
- ring
- moving part
- outside
- attenuator
- damper
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Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 16
- 230000035939 shock Effects 0.000 claims description 13
- 238000005266 casting Methods 0.000 claims description 9
- 238000013016 damping Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Vibration Dampers (AREA)
Abstract
The utility model discloses a safety buffering and damping bushing for an automobile bumper, which comprises a top ring, an outer sleeve, a bottom ring and a bottom moving part, wherein sliding rails are arranged on two sides of the inner part of the outer sleeve, a top pressing part and a bottom pressing part are arranged on the sliding rails in a sliding manner, the top of the top pressing part is connected with the top moving part, the top of the top moving part is connected with the top ring, the outer part of the top ring is connected with a first damper through a shaft, the outer part of the first damper is coiled with a first spring, the bottom of the first damper is contacted with the outer part of the outer sleeve through the shaft, and the bottom of the bottom pressing part is connected with the bottom moving part.
Description
Technical Field
The utility model relates to the technical field of bushings, in particular to a safe buffering and damping bushing for an automobile bumper.
Background
The bumper is a device for absorbing and relieving external impact force and generating buffer when a vehicle or a driver collides and has the effect of protecting people and vehicles, the bumper is composed of an outer plate, a buffer material, a cross beam and the like, the buffer part is particularly important, the better the shock absorption and buffer effect is, the better the safety performance of the vehicle during collision is, the outside of the shock absorber in the bumper is required to be provided with a lining to use the protection shock absorber, the existing shock absorption lining is generally made of rubber, and the shock absorption effect of the lining is poor when the shock absorption device is used for a long time.
Disclosure of Invention
The utility model aims to provide a safe buffering and damping bushing for an automobile bumper, which solves the problem that the prior damping bushing proposed in the background art is generally made of rubber and has poor damping effect when used for a long time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a car bumper is with safe buffering shock attenuation bush, includes top ring, outside cover, bottom ring and bottom moving part, the inside both sides of outside cover are provided with the slide rail, slide on the slide rail and be provided with top casting die and bottom casting die, the top of top casting die is connected with the top moving part, the top of top moving part is connected with the top ring, the top ring outside has first attenuator through the hub connection, the outside of first attenuator coils has first spring, the bottom of first attenuator contacts each other through the outside of axle and outside cover, the bottom of bottom casting die is connected with the bottom moving part, the bottom of bottom moving part is connected with the bottom ring, there is the second attenuator through the hub connection on the bottom ring, the one end of second attenuator is through axle and outside cover interconnect, the outside of second attenuator coils has the second spring.
Preferably, the first springs and the first dampers are provided with four groups, the first springs and the first dampers are symmetrically distributed outside the outer sleeve, and the first springs play a role in buffering.
Preferably, the second springs and the second dampers are provided with four groups, the second springs and the second dampers are symmetrically distributed outside the outer sleeve, and the second springs play a role in buffering.
Preferably, the top of the top ring is screwed with a first mounting bolt, four groups of first mounting bolts are arranged at the top of the top ring, the first mounting bolts are symmetrical with respect to the central position of the top ring, and the first mounting bolts play a role in fixing.
Preferably, the bottom of bottom ring is provided with the second mounting bolt, the second mounting bolt is provided with four groups on the bottom ring, the second mounting bolt is symmetrical about the central point of bottom ring, and the second mounting bolt has played fixed effect.
Preferably, the top moving member and the bottom moving member are internally provided with limit grooves, and six groups of limit grooves are arranged in the top moving member and the bottom moving member.
Preferably, a third damper is connected between the top pressing piece and the bottom pressing piece, and a third spring is coiled outside the third damper and plays a role of buffering.
Compared with the prior art, the utility model has the beneficial effects that: this automobile bumper is with safe buffering shock attenuation bush is rational in infrastructure, has following advantage:
(1) Through being provided with top ring, first spring, first attenuator, top moving part, bottom ring, bottom moving part, second spring and second attenuator have realized the effectual effect of device shock attenuation, therefore, during the use, when the bush compression, first spring and first attenuator will compress, when bottom ring and bottom moving part remove simultaneously, second spring and second attenuator can compress, have played the effect of buffering through the effect of first attenuator and second attenuator to make shock attenuation effectual.
(2) The buffer effect of further increasing the bush is realized through being provided with top moving part, bottom moving part, third spring and third attenuator, therefore, during the use, through being provided with the third attenuator between top moving part and bottom moving part, the outside of third attenuator coils has the third spring, makes through top moving part and bottom moving part mutual compression, and third spring and third attenuator provide opposite force to cushion, increase the buffer effect of bush.
(3) Thereby have played spacing effect when the installation through being provided with top moving part, bottom ring and spacing groove, consequently, during the use, through being provided with the spacing groove in the bottom moving part of top moving part, and have the stopper mutually supporting with the spacing groove in the bumper to carry out spacingly, make things convenient for follow-up installation.
Drawings
FIG. 1 is a schematic diagram of the front internal structure of the present utility model;
FIG. 2 is a schematic diagram of the front external structure of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: 1. a top ring; 2. a first mounting bolt; 3. a first spring; 4. a first damper; 5. an outer sleeve; 6. a top mover; 7. a top press; 8. a slide rail; 9. a bottom ring; 10. a second mounting bolt; 11. a bottom moving member; 12. a bottom press; 13. a second spring; 14. a second damper; 15. a limit groove; 16. a third spring; 17. and a third damper.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the safety buffering shock-absorbing bushing for the automobile bumper comprises a top ring 1, an outer sleeve 5, a bottom ring 9 and a bottom moving part 11, wherein sliding rails 8 are arranged on two sides of the inside of the outer sleeve 5, a top pressing part 7 and a bottom pressing part 12 are arranged on the sliding rails 8 in a sliding mode, the top of the top pressing part 7 is connected with the top moving part 6, the top of the top moving part 6 is connected with the top ring 1, the outside of the top ring 1 is connected with a first damper 4 through a shaft, the outside of the first damper 4 is coiled with a first spring 3, the bottom of the first damper 4 is contacted with the outside of the outer sleeve 5 through a shaft, the bottom of the bottom pressing part 12 is connected with the bottom moving part 11, the bottom of the bottom moving part 11 is connected with the bottom ring 9, a second damper 14 is connected on the bottom ring 9 through a shaft, one end of the second damper 14 is connected with the outer sleeve 5 through a shaft, and the outside of the second damper 14 is coiled with a second spring 13;
the first springs 3 and the first dampers 4 are provided with four groups, the first springs 3 and the first dampers 4 are symmetrically distributed outside the outer sleeve 5, the second springs 13 and the second dampers 14 are provided with four groups, and the second springs 13 and the second dampers 14 are symmetrically distributed outside the outer sleeve 5;
when the bushing is compressed, the first spring 3 and the first damper 4 are compressed, and simultaneously, when the bottom ring 9 and the bottom moving member 11 move, the second spring 13 and the second damper 14 can be compressed, and the buffer effect is achieved through the effect of the first damper 4 and the second damper 14, so that the shock absorption effect is good;
the inside of the top moving member 6 and the bottom moving member 11 are provided with limit grooves 15, six groups of limit grooves 15 are arranged in the top moving member 6 and the bottom moving member 11, a third damper 17 is connected between the top pressing member 7 and the bottom pressing member 12, and a third spring 16 is coiled outside the third damper 17;
by compressing the top moving member 6 and the bottom moving member 11 against each other, the third spring 16 and the third damper 17 provide opposing forces, thereby cushioning, increasing the cushioning effect of the bushing;
the top of the top ring 1 is screwed with a first mounting bolt 2, the top of the top ring 1 is provided with four groups of the first mounting bolts 2, the first mounting bolts 2 are symmetrical with respect to the central position of the top ring 1, the bottom of the bottom ring 9 is provided with a second mounting bolt 10, the bottom ring 9 is provided with four groups of the second mounting bolts 10, and the second mounting bolts 10 are symmetrical with respect to the central position of the bottom ring 9;
through being provided with spacing groove 15 in the bottom moving part 11 of top moving part 6, and have the stopper with spacing groove 15 mutually supporting in the bumper to carry out spacingly, make things convenient for follow-up installation.
In use, the embodiment of the utility model is characterized in that the bushing is sleeved outside the shock absorber, the limiting groove 15 is arranged in the bottom moving part 11 of the top moving part 6, the limiting block matched with the limiting groove 15 is arranged in the bumper, then the bushing is fixed to the bumper through the top ring 1 and the bottom ring 9, the first spring 3 and the first damper 4 are compressed when the bushing is compressed, the second spring 13 and the second damper 14 are compressed when the bottom ring 9 and the bottom moving part 11 are moved, the buffering effect is achieved through the effect of the first damper 4 and the second damper 14, meanwhile, the third spring 16 is coiled outside the third damper 17 through the third spring 16, and the third spring 16 and the third damper 17 are compressed mutually through the top moving part 6 and the bottom moving part 11, so that the opposite force is provided for buffering, and the buffering effect of the bushing is increased.
Claims (7)
1. The utility model provides a safe buffering shock attenuation bush for car bumper which characterized in that: including top ring (1), outside cover (5), bottom ring (9) and bottom moving part (11), the inside both sides of outside cover (5) are provided with slide rail (8), slide on slide rail (8) and be provided with top casting die (7) and bottom casting die (12), the top of top casting die (7) is connected with top moving part (6), the top of top moving part (6) is connected with top ring (1), the outside of top ring (1) has first attenuator (4) through the hub connection, the outside of first attenuator (4) coils first spring (3), the outside of the outside cover (5) of the bottom of first attenuator (4) through the hub connection, the bottom of bottom casting die (12) is connected with bottom moving part (11), the bottom of bottom casting die (11) is connected with bottom ring (9), be connected with second attenuator (14) through the hub connection on bottom ring (9), the one end of second attenuator (14) is through hub connection with outside cover (5), the outside of second attenuator (14) coils outside spring (13).
2. The safety cushion damper bushing for an automobile bumper according to claim 1, wherein: the first springs (3) and the first dampers (4) are provided with four groups, and the first springs (3) and the first dampers (4) are symmetrically distributed outside the outer sleeve (5).
3. The safety cushion damper bushing for an automobile bumper according to claim 1, wherein: the second springs (13) and the second dampers (14) are provided with four groups, and the second springs (13) and the second dampers (14) are symmetrically distributed outside the outer sleeve (5).
4. The safety cushion damper bushing for an automobile bumper according to claim 1, wherein: the top ring (1) top is revolved has first mounting bolt (2), first mounting bolt (2) are provided with four groups at the top of top ring (1), first mounting bolt (2) are symmetrical with the central point of top ring (1).
5. The safety cushion damper bushing for an automobile bumper according to claim 1, wherein: the bottom of bottom ring (9) is provided with second mounting bolt (10), second mounting bolt (10) are provided with four groups on bottom ring (9), second mounting bolt (10) are symmetrical about the central point of bottom ring (9).
6. The safety cushion damper bushing for an automobile bumper according to claim 1, wherein: the top moving part (6) and the bottom moving part (11) are internally provided with limiting grooves (15), and six groups of limiting grooves (15) are arranged in the top moving part (6) and the bottom moving part (11).
7. The safety cushion damper bushing for an automobile bumper according to claim 1, wherein: a third damper (17) is connected between the top pressing piece (7) and the bottom pressing piece (12), and a third spring (16) is coiled outside the third damper (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321688345.1U CN219932841U (en) | 2023-06-29 | 2023-06-29 | Safety buffering shock-absorbing bushing for automobile bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321688345.1U CN219932841U (en) | 2023-06-29 | 2023-06-29 | Safety buffering shock-absorbing bushing for automobile bumper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219932841U true CN219932841U (en) | 2023-10-31 |
Family
ID=88493599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321688345.1U Active CN219932841U (en) | 2023-06-29 | 2023-06-29 | Safety buffering shock-absorbing bushing for automobile bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219932841U (en) |
-
2023
- 2023-06-29 CN CN202321688345.1U patent/CN219932841U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |