CN206092794U - Part of polyurethane buffer block impulsive noise structure is improved - Google Patents
Part of polyurethane buffer block impulsive noise structure is improved Download PDFInfo
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- CN206092794U CN206092794U CN201621150455.2U CN201621150455U CN206092794U CN 206092794 U CN206092794 U CN 206092794U CN 201621150455 U CN201621150455 U CN 201621150455U CN 206092794 U CN206092794 U CN 206092794U
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- buffering block
- buffer block
- block body
- seat
- design
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Abstract
The utility model discloses a part of polyurethane buffer block impulsive noise structure is improved. It includes buffer block body and arch, and buffer block body upper surface contacts with the seat of honour, and the buffer block body is provided with a plurality of archs with seat of honour contact department, and buffer block body below is connected with the bumper shock absorber, the arch be soft long protruding. The utility model discloses can effectively improve the impulsive noise that the polyurethane buffer block produced at the operation in -process to improve car riding comfort.
Description
Technical field
This utility model is related to polyurethane buffering block used on automobile absorber assembly, and in particular to one kind improves polyurethane
The design of part of buffer stopper impact noise.
Background technology
At present the mounting structure of polyurethane buffering block used by car damper typically have with piston rod interference fit and with it is upper
Two kinds of interference fit of seat, for the assembling structure with piston rod interference fit, under some operating modes, makees used due to buffer stopper
Have exergonic process after part is compressed in journey, thus produce buffer stopper upper surface it is unexpected on jump and clash into the seat of honour, meeting
Cause the impact noise between the seat of honour, as depicted in figs. 1 and 2.
In sum, a kind of design of part for improving polyurethane buffering block impact noise of necessary design.
Utility model content
In view of the drawbacks described above of prior art, this utility model provides the part for improving polyurethane buffering block impact noise
Structure, can improve issuable impact noise in current polyurethane buffering block mechanism.
For achieving the above object, this utility model provides the design of part for improving polyurethane buffering block impact noise, bag
Buffering block body and projection are included, buffer stopper body upper surface contacts with the seat of honour, and buffer block body and arranged with seat of honour contact position
There are multiple projections, buffering block body fit beneath has amortisseur;Described projection is soft long projection.
Preferably, described raised tiltable is arranged.
Preferably, described projection can be vertically arranged.
Preferably, described projection is provided with 6-8.
Preferably, described buffering block body is polyurethane buffering block.
This utility model designs soft and high projection (6~8 in the upper surface that polyurethane buffering block can be contacted with the seat of honour
It is individual), compared with existing structure, softer contact can reduce noise, and high projection can bring long impact stroke, favorably
In the absorption of energy.Meanwhile, projection can be in tilted layout, when buffer stopper contact with the seat of honour and it is pressurized after it is raised fall downwards, so
Rigidity when just contacting can be made relatively low, and ensure that projection there are enough endurance lives.
The beneficial effects of the utility model:
This utility model can be effectively improved what polyurethane buffering block was produced in running due to said structure design
Impact noise, so as to improve vehicle ride comfort.
The technique effect of design of the present utility model, concrete structure and generation is made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Description of the drawings
Fig. 1 is the bumper-mounting structure schematic diagram of prior art;
Fig. 2 is the buffer block structure schematic diagram of prior art;
Fig. 3 is buffer block structure schematic diagram after improvement of the present utility model.
Specific embodiment
With reference to Fig. 3, this specific embodiment is employed the following technical solutions:Improve the part of polyurethane buffering block impact noise
Structure, including buffering block body 1 and raised 2, the buffering upper surface of block body 1 contacts with the seat of honour 3, and buffering block body 1 with it is upper
3 contact positions of seat are provided with multiple raised 2, and the buffering fit beneath of block body 1 has amortisseur 4;Described projection 2 is that soft length is convex
Rise.
It should be noted that the described tiltable of projection 2 is arranged.
It should be noted that described projection 2 can be vertically arranged.
It should be noted that described projection 2 is provided with 6-8.
Additionally, described buffering block body 1 is polyurethane buffering block.
The buffer stopper of this specific embodiment can be rolled outwards totally using long and soft projection six after pressurized
, when buffer stopper just touches the seat of honour assembled therewith, the very soft projection of rigidity provides longer impact stroke, absorbs
Impact energy, plays a part of to avoid impact noise;And work as after the elimination of the gap between buffer stopper and the seat of honour, pressure increases once again
When, buffering block body starts compression, plays higher cushioning effect.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member just can make many modifications and variations without the need for creative work according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through on the basis of existing technology logical analyses, reasoning or limited reality according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of design of part for improving polyurethane buffering block impact noise, it is characterised in that including buffering block body (1) and convex
Rise (2), buffering block body (1) upper surface contacts with the seat of honour (3), and buffer block body (1) and be provided with the seat of honour (3) contact position
Multiple projections (2), buffering block body (1) fit beneath has amortisseur (4);Described projection (2) is soft long projection.
2. the design of part for improving polyurethane buffering block impact noise according to claim 1, it is characterised in that described
Raised (2) tiltable is arranged.
3. the design of part for improving polyurethane buffering block impact noise according to claim 1, it is characterised in that described
Raised (2) can be vertically arranged.
4. the design of part for improving polyurethane buffering block impact noise according to claim 1, it is characterised in that described
Raised (2) are provided with 6-8.
5. the design of part for improving polyurethane buffering block impact noise according to claim 1, it is characterised in that described
Buffering block body (1) is polyurethane buffering block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621150455.2U CN206092794U (en) | 2016-10-24 | 2016-10-24 | Part of polyurethane buffer block impulsive noise structure is improved |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621150455.2U CN206092794U (en) | 2016-10-24 | 2016-10-24 | Part of polyurethane buffer block impulsive noise structure is improved |
Publications (1)
Publication Number | Publication Date |
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CN206092794U true CN206092794U (en) | 2017-04-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621150455.2U Active CN206092794U (en) | 2016-10-24 | 2016-10-24 | Part of polyurethane buffer block impulsive noise structure is improved |
Country Status (1)
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CN (1) | CN206092794U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108425981A (en) * | 2018-04-02 | 2018-08-21 | 北京长安汽车工程技术研究有限责任公司 | A kind of damper and buffer stopper |
-
2016
- 2016-10-24 CN CN201621150455.2U patent/CN206092794U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108425981A (en) * | 2018-04-02 | 2018-08-21 | 北京长安汽车工程技术研究有限责任公司 | A kind of damper and buffer stopper |
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