CN214523693U - Damper with adjustable balance weight and frequency range - Google Patents
Damper with adjustable balance weight and frequency range Download PDFInfo
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- CN214523693U CN214523693U CN202023239051.XU CN202023239051U CN214523693U CN 214523693 U CN214523693 U CN 214523693U CN 202023239051 U CN202023239051 U CN 202023239051U CN 214523693 U CN214523693 U CN 214523693U
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- counter weight
- gas generator
- counterweight
- frequency range
- shock absorber
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Abstract
The utility model belongs to the technical field of passive safety device technique and specifically relates to a bumper shock absorber of adjustable counter weight and frequency range, including gas generator, fixed bolster, elastomer, counter weight part, the counter weight part is installed to gas generator's bottom, and the counter weight part is located the central authorities of fixed bolster. Compared with the prior art, the utility model, increased the counter weight part in gas generator bottom, realized the addition and subtraction of weight through the counter weight part to adjust the frequency of shock absorber, realize diversified shock attenuation effect. The utility model discloses simple structure, compatibility are good, do benefit to the platformization and arrange.
Description
Technical Field
The utility model belongs to the technical field of passive safety device technique and specifically relates to a bumper shock absorber of adjustable counter weight and frequency range.
Background
By adopting the airbag damping component, the vibration transmitted from the automobile chassis to the steering wheel is weakened or eliminated, and the driving comfort is improved, so that the airbag has become a new development direction of the current driver side airbag products.
Currently, the air bag damping component mainly comprises a counterweight, an elastomer, a fixed support and other structures, wherein the counterweight is usually used as a counterweight by a generator. Referring to fig. 1 and 2, the damper is composed of a gas generator 1, an elastic body 3, and a fixing bracket 2. The gas generator 1 is directly fixed with the elastic body 3 silica gel head 31 through the flange hole 11.
Because under the clear condition of frequency requirement, balancing weight and shock attenuation energy-absorbing effect directly are correlated with, only rely on the generator to act as the counter weight, and the shock attenuation effect is single, can not adapt to diversified shock attenuation requirement yet.
Therefore, it is necessary to design a damper with adjustable balance weight and frequency range, which can facilitate the platform arrangement, and can better adjust the frequency to realize diversified damping effect.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, providing an adjustable counter weight and frequency range's bumper shock absorber, can do benefit to the platformization and arrange, also can be better carry out frequency control, realize diversified shock attenuation effect.
In order to achieve the above object, the utility model relates to a bumper shock absorber of adjustable counter weight and frequency range, including gas generator, fixed bolster, elastomer, counter weight part, adopt the elastomer to be connected its characterized in that between gas generator and the fixed bolster: the bottom of the gas generator is provided with a counterweight part which is positioned in the center of the fixed bracket.
The counterweight component is a shell.
The counterweight component comprises a shell and a counterweight plate.
The shell is provided with one or more than one flanging structures, and the flanging structures are fixedly connected with the flange of the gas generator.
The counterweight plate is fixed at the bottom of the shell.
The counterweight plate and the shell are fixed by riveting or screws.
Compared with the prior art, the utility model, increased the counter weight part in gas generator bottom, realized the addition and subtraction of weight through the counter weight part to adjust the frequency of shock absorber, realize diversified shock attenuation effect. The utility model discloses simple structure, compatibility are good, do benefit to the platformization and arrange.
Drawings
FIG. 1 is a schematic view of a prior art shock absorber assembly.
Figure 2 is an exploded view of a prior art shock absorber.
Fig. 3 is an assembly diagram according to an embodiment of the present invention.
Fig. 4 is an exploded view of an embodiment of the present invention.
Fig. 5 is an exploded view of the second embodiment of the present invention.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Referring to fig. 3, the utility model relates to a bumper shock absorber of adjustable counter weight and frequency range, including gas generator, fixed bolster, elastomer, counter weight part, adopt elastomer 3 to be connected between gas generator 1 and the fixed bolster 2, counter weight part 4 is installed to the bottom of gas generator 1, and counter weight part 4 is located the central authorities of fixed bolster 2.
Example 1
Referring to fig. 4, in this example, the weight member 4 is a housing 5, and one or more flanging structures 51 are provided on the housing 5, and the flanging structures 51 are fixedly connected to the flange 12 of the gas generator 1.
In this example, the counterweight of the damper is the gas generator 1 and the housing 5, and since the housing 5 is tightly fitted with the gas generator 1, the weight of the housing 5 is superposed on the weight of the gas generator 1, so as to directly improve the damping and energy-absorbing effects of the counterweight. The housing 5 may be made of a metal or plastic material in accordance with the standard, and the weight may be designed in terms of volume and density conversion.
In this example, the weight member 4 includes a housing 5 and a weight plate 6, and the weight plate 6 is fixed to the bottom of the housing 5 by caulking or screwing.
Because the weight stack back of weight piece 6 and casing 5, the reassembling is on gas generator 1, and weight adjustable range further enlarges, and the design degree of freedom promotes, can carry out the volume and the conversion of density and adjust the counter weight according to the shape of space design weight piece 6 certainly.
The utility model discloses increased counter weight part 4 in 1 bottom of gas generator, realized the addition and subtraction of weight through counter weight part 4 to adjust the frequency of shock absorber, realize diversified shock attenuation effect. The utility model discloses simple structure, compatibility are good, do benefit to the platformization and arrange.
Claims (6)
1. The utility model provides an adjustable counter weight and frequency range's bumper shock absorber, includes gas generator, fixed bolster, elastomer, counter weight part, adopts elastomer (3) to connect its characterized in that between gas generator (1) and fixed bolster (2): the bottom of the gas generator (1) is provided with a counterweight part (4), and the counterweight part (4) is positioned in the center of the fixed bracket (2).
2. The adjustable counterweight and frequency range shock absorber of claim 1, wherein: the counterweight component (4) is a shell (5).
3. The adjustable counterweight and frequency range shock absorber of claim 1, wherein: the counterweight component (4) comprises a shell (5) and a counterweight plate (6).
4. An adjustable weight and frequency range shock absorber as claimed in claim 2 or 3, wherein: the shell (5) is provided with one or more than one flanging structures (51), and the flanging structures (51) are fixedly connected with the flange (12) of the gas generator (1).
5. The adjustable counterweight and frequency range shock absorber of claim 3, wherein: the counterweight plate (6) is fixed at the bottom of the shell (5).
6. The adjustable weight and frequency range shock absorber according to claim 5, wherein: the counterweight plate (6) and the shell (5) are fixed by riveting or screws.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023239051.XU CN214523693U (en) | 2020-12-29 | 2020-12-29 | Damper with adjustable balance weight and frequency range |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202023239051.XU CN214523693U (en) | 2020-12-29 | 2020-12-29 | Damper with adjustable balance weight and frequency range |
Publications (1)
Publication Number | Publication Date |
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CN214523693U true CN214523693U (en) | 2021-10-29 |
Family
ID=78297341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202023239051.XU Active CN214523693U (en) | 2020-12-29 | 2020-12-29 | Damper with adjustable balance weight and frequency range |
Country Status (1)
Country | Link |
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CN (1) | CN214523693U (en) |
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2020
- 2020-12-29 CN CN202023239051.XU patent/CN214523693U/en active Active
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