CN104819236A - Vibration isolator - Google Patents
Vibration isolator Download PDFInfo
- Publication number
- CN104819236A CN104819236A CN201510220828.2A CN201510220828A CN104819236A CN 104819236 A CN104819236 A CN 104819236A CN 201510220828 A CN201510220828 A CN 201510220828A CN 104819236 A CN104819236 A CN 104819236A
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- China
- Prior art keywords
- upper plate
- vibration isolator
- shock attenuation
- plate
- elastic shock
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
- F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention refers to the technical field of a seismic control, and especially relates to a vibration isolator. The vibration isolator comprises a first installing base, a second installing base and at least two elastic vibration isolators; respective limiting plate of each of the first installing base and the second installing base is spaced with at least two spaces through intersected and embedded structures; through placing the elastic vibration isolators in the spaces at intervals, at least two vibration isolators must be existed with a compressed vibration isolator in real time during the shocking process of the vibration isolator. The vibration isolator in the prior art is easy to rupture and damage under the state of being stretched, and a plurality of vibration isolators need to use a big space and are inconvenient install. Compared with the prior art, the vibration isolator obviously improves the durability of the vibration isolator through the pressed elastic damping body existed in real time, and saves installing space and is convenient to install at the same time.
Description
Technical field
The present invention relates to damping control technology field, particularly relate to a kind of vibration isolator.
Background technique
Along with the development of China's industrial technology, various device and structure are constantly popularly applied, and wherein, in shockproof control structure, usually need to use vibration isolator to carry out the isolation shaken.
In recent years, the requirement for aspects such as the serviceability of vibration isolator, property easy to use and space holds is more and more higher, and therefore, improving the serviceability of vibration isolator, property easy to use and reducing space hold becomes design object.
In prior art, vibration isolator is carrying out in attenuation and absorption process to vibrations, elastic element wherein certainly exists and is stretched and is shaken direction by compression two kinds, and for common elastic element, it is in use better than its performance in the state of being stretched usually by stability, serviceability and the bearing capacity compressed.For elastic caoutchouc element, when being subject to the stretching compared with large amplitude, the possibility that elastic caoutchouc element is torn destruction is larger, this makes it that calcellation of losing efficacy occur, and compared to stretching the failure state of tearing, elastic caoutchouc element is when being subject to the compression compared with large amplitude, and it still can keep overall structure not lose efficacy when larger by the amount of deformation that compresses.Thus, when various equipment carries out installing fixing, usually use a more than vibration isolator in position to carry out installing to reach in vibrations process, vibration isolator can be had to be in by the state compressed, thus guarantee overall vibrating isolation system.
More than existing the serviceability that vibration isolator causes because being stretched is low in the art, applies multiple vibration isolator for realizing compression shock insulation and is the current technical issues that need to address of those skilled in the art by the installation inconvenience caused and the defect such as large that takes up room.
In prior art, at equipment and equipment, or carry out damping by installing isolation mounting between pedestal and equipment, and isolation mounting shock absorbing process is switched by reciprocal Tension and Compression, this breakoff phenomenon such as isolation mounting is easily torn under the state of being stretched, in some cases, maintains compressive state structure in real time in order to make isolation mounting, install two vibration isolators respectively to realize this function requirement at the upper and lower sides of matrix, this makes it take up room large and install inconvenience.Compared to prior art, just can realize that there is vibration absorbing structure by compressing in real time under the state that vibration isolator provided by the invention is mounted at monomer, namely exist at any time in vibration isolator by the elastic shock attenuation body compressed, therefore, vibration isolator provided by the invention significantly improves serviceability, property easy to use and space utilization efficiency.
Summary of the invention
The object of this invention is to provide a kind of vibration isolator, by application of the present invention by significantly improve vibration isolator serviceability, convenience and space availability ratio are installed.
For solving the problems of the technologies described above, the invention provides a kind of vibration isolator, comprising: the first fitting seat, the second fitting seat and at least two elastic shock attenuation bodies;
The first the next plate that described first fitting seat comprises the first link, the first upper plate and is positioned on the downside of described first upper plate, described first upper plate and described first the next plate be arranged in parallel and are all fixed on described first link, the setting direction of described first link is parallel to the vibrations direction of described elastic shock attenuation body, and the setting direction of described first upper plate and described first the next plate is all perpendicular to the vibrations direction of described elastic shock attenuation body;
Described second fitting seat comprises the second assembling set and the second upper plate, described second assembling set is fixed on described second upper plate, the setting direction of described second assembling set is parallel to the vibrations direction of described elastic shock attenuation body, and the setting direction of described second upper plate is perpendicular to the vibrations direction of described elastic shock attenuation body;
Described second upper plate is embedded between described first upper plate and described first the next plate, between described first upper plate and described second upper plate, and is all provided with described elastic shock attenuation body between described second upper plate and described first the next plate.
Preferably, described second fitting seat also comprises the second link and is positioned at the second the next plate on the downside of described second upper plate, described second upper plate and described second the next plate be arranged in parallel and are all fixed on described second link, the setting direction of described second link is parallel to the vibrations direction of described elastic shock attenuation body, described first the next plate is embedded between described second upper plate and described second the next plate, between described first the next plate and described second the next plate, be provided with described elastic shock attenuation body.
Preferably, described second assembling set is fixed on the upside medium position of described second upper plate, and described vibration isolator is provided with second through hole that can move freely along vibrations direction for holding described second assembling set.
Preferably, described first fitting seat also comprises the first assembling set be connected with described first the next plate, described first assembling set is fixed on the downside medium position of described first the next plate, and described vibration isolator is provided with first through hole that can move freely along vibrations direction for holding described first assembling set.
First through hole set forth above and the second through hole, its practical structures is all provided with at corresponding position entirety first through hole and the second through-hole structure that through-hole structure forms by comprising correlated parts in multiple vibration isolators such as elastic vibration isolation body, the first upper plate and the second the next plate.
Preferably, described first through hole is coaxial with described second through hole, and described first assembling set and described second assembling set to be positioned on same axis and oppositely to arrange.
Preferably, described elastic vibration isolation body is specially spring.
Preferably, described elastic vibration isolation body is specially elastic rubbery body.
At one about in the preferred implementation of vibration isolator, vibration isolator comprises the first fitting seat, the second fitting seat and at least two elastic shock attenuation bodies, the first the next plate that first fitting seat comprises the first link, the first upper plate and is positioned on the downside of the first upper plate, first upper plate and the first the next plate be arranged in parallel and are all fixed on the first link, the setting direction of the first link is parallel to the vibrations direction of elastic shock attenuation body, and the setting direction of the first upper plate and the first the next plate is all perpendicular to the vibrations direction of elastic shock attenuation body;
Second fitting seat comprises the second assembling set and the second upper plate, and the second assembling set is fixed on the second upper plate, and the setting direction of the second assembling set is parallel to the vibrations direction of elastic shock attenuation body, and the setting direction of the second upper plate is perpendicular to the vibrations direction of elastic shock attenuation body;
Second upper plate is embedded between the first upper plate and the first the next plate, between the first upper plate and the second upper plate, and is all provided with elastic shock attenuation body between the second upper plate and the first the next plate.
By above vibrational power flow, the structure directly do not offseted between first fitting seat and the second fitting seat, but form mutual annexation by elastic shock attenuation body, the mode that each component are parallel or perpendicular to the vibrations direction of elastic shock attenuation body respectively is wherein described, purport be by vibrations direction as a reference and then more clearly the spatial structure described between each component relation is set.Particularly, under the state of the first fitting seat vibrations, using the second fitting seat as static reference object, first link of the first fitting seat, the vibrations of the first upper plate and the first the next slab integral are by the elastic shock attenuation body between the first upper plate and the second upper plate, and second elastic shock attenuation body between upper plate and the first the next plate by shock absorption, and the second upper plate be embedded between the first upper plate and the first the next plate is with reference to state of rest, make when being positioned at the elastic shock attenuation body on the upside of the second upper plate and being subject to stretching, be positioned at the state of the elastic shock attenuation body on the downside of the second upper plate for be compressed, otherwise, when the first fitting seat oppositely moves, the tension of two elastic shock attenuation bodies and the state of pressurized switch, under first fitting seat shakes repeatedly, an elastic shock attenuation body must be had to be in the state of pressurized.This elastic shock attenuation body that vibrations process just achieving forward and reverse direction in integral vibration isolation device is all existed by compression is put up a resistance to vibrations and absorbs.
Accordingly, when there are vibrations in the second fitting seat, using the first fitting seat as static reference configuration, then the vibrations repeatedly of the first upper plate make its upper and lower two elastic shock attenuation bodies switch under pressurized and tension two states respectively, and the tension of two elastic shock attenuation bodies and pressured state are contrary, namely similarly, always have an elastic shock attenuation body and be in pressured state.
It should be noted that, in the preferred embodiment, because the upper plate of second in the second fitting seat is embedded between the first upper plate and the first the next plate, and to be contacted covering by the elastic shock attenuation body of upper and lower sides, therefore arrange the second assembling set, the purposes of the second assembling set carries out connection with target device.Because the first upper plate of the first fitting seat and the first the next plate are in the outside of vibration isolator, therefore do not arranging under the structure as similar second assembling set, also can carry out comprising the mode such as to weld by the first upper plate, the first the next plate and the first link and corresponding target device and carry out installation and be connected.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the present invention first structural representation one figure;
Fig. 2 is the present invention first structural representation two figure;
Fig. 3 is the present invention second structural representation;
Fig. 4 is the present invention the 3rd structural representation;
Wherein, in Fig. 1 to Fig. 4: the first fitting seat-1, the first link-11, the first assembling set-12, the first upper plate-101, the first the next plate-102, the second fitting seat-2, the second link-21, the second assembling set-22, the second upper plate-201, the second the next plate-202, elastic shock attenuation body-3.
Embodiment
Core of the present invention is to provide a kind of vibration isolator, by application of the present invention by significantly improve vibration isolator serviceability, convenience and space availability ratio are installed.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1 to Fig. 4, Fig. 1 is the present invention first structural representation one figure; Fig. 2 is the present invention first structural representation two figure; Fig. 3 is the present invention second structural representation; Fig. 4 is the present invention the 3rd structural representation.
According to Fig. 1 and Fig. 2, vibration isolator comprises the first fitting seat 1, second fitting seat 2 and at least two elastic shock attenuation bodies 3, the first the next plate 102 that first fitting seat 1 comprises the first upper plate 101 of link 11, first and is positioned on the downside of the first upper plate 101, first upper plate 101 and the first the next plate 102 be arranged in parallel and are all fixed on the first link 11, the setting direction of the first link 11 is parallel to the vibrations direction of elastic shock attenuation body 3, and the setting direction of the first upper plate 101 and the first the next plate 102 is all perpendicular to the vibrations direction of elastic shock attenuation body 3;
Second fitting seat 2 comprises the second assembling set 22 and the second upper plate 201, second assembling set 22 is fixed on the second upper plate 201, the setting direction of the second assembling set 22 is parallel to the vibrations direction of elastic shock attenuation body 3, and the setting direction of the second upper plate 201 is perpendicular to the vibrations direction of elastic shock attenuation body 3;
Second upper plate 201 is embedded between the first upper plate 101 and the first the next plate 102, between the first upper plate 101 and the second upper plate 201, and is all provided with elastic shock attenuation body 3 between the second upper plate 201 and the first the next plate 102.
When there are vibrations in the first fitting seat 1 or the second fitting seat 2, the tension at two elastic shock attenuation bodies 3 in vibration isolator and pressured state switch in real time, and not in the same time, when one of them elastic shock attenuation body 3 is in tension state, another elastic shock attenuation body 3 is in pressured state, due to for elastic shock attenuation body 3, it is in absorbing vibration process, the possibility that the state be stretched makes elastic shock attenuation body 3 be torn destruction increases, and always exist by the elastic shock attenuation body 3 compressed in real time, by elastic shock attenuation body 3 by compression complete to vibrations absorption and resistance, elastic shock attenuation body 3 then for the state that is stretched this moment constitutes a kind of stressed guard mode, therefore the serviceability of vibration isolator provided by the invention is significantly improved, simultaneously, single vibration isolator is mounted and just achieves in prior art multiple isolation mounting by the using effect of installing simultaneously, this must significantly improve space availability ratio and install convenience.
Please refer to Fig. 3, on the basis of above-mentioned specific embodiment, in another specific embodiment, the second the next plate 202 that second fitting seat 2 also comprises the second link 21 and is positioned on the downside of the second upper plate 201, second upper plate 201 and the second the next plate 202 be arranged in parallel and are all fixed on the second link 21, the setting direction of the second link 21 is parallel to the vibrations direction of elastic shock attenuation body 3, first the next plate 102 is embedded between the second upper plate 201 and the second the next plate 202, between the first the next plate 102 and the second the next plate 202, be provided with elastic shock attenuation body 3.In the mechanism of the present embodiment, the vibrational power flow of the second fitting seat 2 duplicates in the first fitting seat 1, namely the second upper plate 201 and the second the next plate 202 are connected by the second link 21, elastic shock attenuation body 3 has been set up in space between the newly increase first the next plate 102 and the second the next plate 202, under the state that the first fitting seat 1 or the second fitting seat 2 shake, the tension and compression state consistency of this newly-increased elastic shock attenuation body 3 and the elastic shock attenuation body 3 between the first upper plate 101 and the second upper plate 201, and it is contrary with the vibrations direction of the elastic shock attenuation body 3 between the second upper plate 201 and the first the next plate 102.Therefore be stretched at the elastic shock attenuation body 3 being positioned at middle part, and two the elastic shock attenuation bodies 3 being positioned at upper and lower both sides are by under the state compressed, vibration isolator can resist the stronger vibrations of absorption, which further improves the stability of vibration isolator.
Need explanation, in present specification, name implication about " link " refers to that it plays connection function to each " limiting board ", and the name implication about " assembling set " refers to it and uses object, and namely target device, pedestal etc. carry out the purposes part of connection.For the first fitting seat 1 and the second fitting seat 2, name all in this way.
On the basis of above-mentioned specific embodiment, further, the second assembling set 22 is fixed on the upside medium position of the second upper plate 201, and vibration isolator is provided with second through hole that can move freely along vibrations direction for holding the second assembling set 22.Arrange for this positional structure, this makes under vibration isolator damping state, the second assembling set 22 and the second fitting seat 2 stressed more steadily balanced, and this improves the serviceability of vibration isolator further.
Accordingly, the first assembling set 12 that the next plate 102 with first is connected also is comprised at the first fitting seat 1, first assembling set 12 is fixed on the downside medium position of the first the next plate 102, and vibration isolator is provided with first through hole that can move freely along vibrations direction for holding the first assembling set 12.This stability under loading for the first fitting seat 1 serves castering action.
Further, arrange the first through hole coaxial with the second through hole, the first assembling set 12 and the second assembling set 22 to be positioned on same axis and oppositely to arrange.Coaxial setting, makes vibrations be absorbed by vibration isolator and attenuation process balances more, further increases structure stability.
For the elastic vibration isolation body 3 mentioned in each specific embodiment above, spring or elastic rubbery body can be used, other also can be used to have flexible parts.
Please refer to shown in Fig. 1 to Fig. 4, for each specific embodiment about vibration isolator above-mentioned, proposed first upper plate 101, first the next plate 102, the structure name of the second upper plate 201 and the second the next plate 202, object is the position relationship clearly describing each structure, and for the first fitting seat 1, wherein first upper plate 101 and the first the next plate 102 can be set to multiple respectively, it be arranged in parallel and relatively upper plate or the next plate each other each other, for Fig. 4, in above-mentioned specific embodiment, the first upper plate in first fitting seat 1 is set to parallel two, first the next plate is set to two, then two the first upper plates and two the first the next plates arranged in parallel, now, for second the first upper plate, also can for the upper plate of first on the upside of it, by the next plate of its called after first, can arrange multiple equally respectively for the second upper plate of the second fitting seat 2 and the second the next plate, and go up bottom each other each other.And each first upper plate and each the first the next plate are fixed on the second connecting body 21 all abreast, similarly, each second upper plate and each second the next plate are fixed on the second connecting body 21 all abreast, so, make the first fitting seat 1 and the second fitting seat 2 form many parts and intersect the structure embedded, and in multiple crossing spatial betwixt, elastic shock attenuation body 3 is all set, this makes the elastic shock attenuation body 3 of roughly half quantity mutually be subject to the state of tension and compression with switching with the elastic shock attenuation body 3 of second half quantity.The increase of the quantity of the describe in this section of word first upper plate, the first the next plate, the second upper plate and the second the next plate; its principle there is no different from above-mentioned specific embodiment; therefore; for arranging the structure of varying number to increase the quantity of the elastic shock attenuation body 3 of tension and pressurized; while having enhancing damping serviceability, the structure of its variation of quantity also should belong to protection category of the present invention.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a vibration isolator, is characterized in that, comprising: the first fitting seat (1), the second fitting seat (2) and at least two elastic shock attenuation bodies (3);
Described first fitting seat (1) comprises the first link (11), first upper plate (101) and the first the next plate (102) be positioned on the downside of described first upper plate (101), described first upper plate (101) and described first the next plate (102) be arranged in parallel and are all fixed on described first link (11), the setting direction of described first link (11) is parallel to the vibrations direction of described elastic shock attenuation body (3), the setting direction of described first upper plate (101) and described first the next plate (102) is all perpendicular to the vibrations direction of described elastic shock attenuation body (3),
Described second fitting seat (2) comprises the second assembling set (22) and the second upper plate (201), described second assembling set (22) is fixed on described second upper plate (201), the setting direction of described second assembling set (22) is parallel to the vibrations direction of described elastic shock attenuation body (3), and the setting direction of described second upper plate (201) is perpendicular to the vibrations direction of described elastic shock attenuation body (3);
Described second upper plate (201) is embedded between described first upper plate (101) and described first the next plate (102), between described first upper plate (101) and described second upper plate (201), and be all provided with described elastic shock attenuation body (3) between described second upper plate (201) and described first the next plate (102).
2. vibration isolator as claimed in claim 1, it is characterized in that, described second fitting seat (2) also comprises the second link (21) and is positioned at the second the next plate (202) of described second upper plate (201) downside, described second upper plate (201) and described second the next plate (202) be arranged in parallel and are all fixed on described second link (21), the setting direction of described second link (21) is parallel to the vibrations direction of described elastic shock attenuation body (3), described first the next plate (102) is embedded between described second upper plate (201) and described second the next plate (202), described elastic shock attenuation body (3) is provided with between described first the next plate (102) and described second the next plate (202).
3. vibration isolator as claimed in claim 2, it is characterized in that, described second assembling set (22) is fixed on the upside medium position of described second upper plate (201), and described vibration isolator is provided with second through hole that can move freely along vibrations direction for holding described second assembling set (22).
4. vibration isolator as claimed in claim 3, it is characterized in that, described first fitting seat (1) also comprises the first assembling set (12) be connected with described first the next plate (102), described first assembling set (12) is fixed on the downside medium position of described first the next plate (102), and described vibration isolator is provided with first through hole that can move freely along vibrations direction for holding described first assembling set (12).
5. vibration isolator as claimed in claim 4, it is characterized in that, described first through hole is coaxial with described second through hole, and described first assembling set (12) and described second assembling set (22) to be positioned on same axis and oppositely to arrange.
6. the vibration isolator as described in any one of claim 1 to 5, is characterized in that, described elastic vibration isolation body (3) is specially spring.
7. the vibration isolator as described in any one of claim 1 to 5, is characterized in that, described elastic vibration isolation body (3) is specially elastic rubbery body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220828.2A CN104819236A (en) | 2015-05-04 | 2015-05-04 | Vibration isolator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220828.2A CN104819236A (en) | 2015-05-04 | 2015-05-04 | Vibration isolator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104819236A true CN104819236A (en) | 2015-08-05 |
Family
ID=53729648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510220828.2A Pending CN104819236A (en) | 2015-05-04 | 2015-05-04 | Vibration isolator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104819236A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317201A (en) * | 2018-01-09 | 2018-07-24 | 中国海洋大学 | A kind of multistable shock isolating apparatus |
| CN108757794A (en) * | 2018-06-26 | 2018-11-06 | 哈尔滨工程大学 | A kind of composite material stretches energy absorbing members and preparation method thereof |
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| JP2001140984A (en) * | 1999-11-15 | 2001-05-22 | Toyoda Gosei Co Ltd | Vibration control device |
| RU2298119C1 (en) * | 2005-09-19 | 2007-04-27 | Олег Савельевич Кочетов | Method of vibration isolation and vibration isolator with quasi-zerorigidity |
| CN202001541U (en) * | 2011-03-28 | 2011-10-05 | 青岛四方车辆研究所有限公司 | Vibration reducing part of electrical equipment |
| CN202108914U (en) * | 2011-04-13 | 2012-01-11 | 张曦元 | Damping buffer |
| CN202991982U (en) * | 2012-12-10 | 2013-06-12 | 中国飞机强度研究所 | Multi-layer obliquely-arranged gauze pad vibration isolator |
| CN203051592U (en) * | 2013-01-30 | 2013-07-10 | 李家琏 | Multifunctional all-metal shock absorber |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140984A (en) * | 1999-11-15 | 2001-05-22 | Toyoda Gosei Co Ltd | Vibration control device |
| RU2298119C1 (en) * | 2005-09-19 | 2007-04-27 | Олег Савельевич Кочетов | Method of vibration isolation and vibration isolator with quasi-zerorigidity |
| CN202001541U (en) * | 2011-03-28 | 2011-10-05 | 青岛四方车辆研究所有限公司 | Vibration reducing part of electrical equipment |
| CN202108914U (en) * | 2011-04-13 | 2012-01-11 | 张曦元 | Damping buffer |
| CN202991982U (en) * | 2012-12-10 | 2013-06-12 | 中国飞机强度研究所 | Multi-layer obliquely-arranged gauze pad vibration isolator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108757794A (en) * | 2018-06-26 | 2018-11-06 | 哈尔滨工程大学 | A kind of composite material stretches energy absorbing members and preparation method thereof |
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Application publication date: 20150805 |
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