CN103321517A - Wedge gate damping device - Google Patents
Wedge gate damping device Download PDFInfo
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- CN103321517A CN103321517A CN2013102706058A CN201310270605A CN103321517A CN 103321517 A CN103321517 A CN 103321517A CN 2013102706058 A CN2013102706058 A CN 2013102706058A CN 201310270605 A CN201310270605 A CN 201310270605A CN 103321517 A CN103321517 A CN 103321517A
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- damping
- wedge
- shaft
- door
- wedge gate
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Abstract
The invention discloses a wedge gate damping device comprising a damping seat, a damping shaft, an elastomer, a connection adjusting member and a flexible damping block. One end of the damping shaft is connected to the connection adjusting member, and is arranged in the damping seat through the connection adjusting member. The other end of the damping shaft is connected with the flexible damping block. The elastomer is sleeved on the damping shaft; one end of the elastomer is abutted against the damping seat, and the other end of the elastomer is abutted against the damping shaft. The wedge gate damping device plays a limiting role when a wedge gate is in opening or closing state, the elastomer and the elasticity of the flexible damping block play buffer roles, rigid impact when the wedge gate opens is relieved, the wedge gate is prevented from wedging to damage an anechoic chamber, and the acoustic environment of the anechoic chamber is guaranteed.
Description
Technical field
The present invention relates to the acoustic technique field, and be particularly related to a kind of wedge door damping unit.
Background technology
Sound attenuation room is that acoustics is tested employed specialized laboratory, its be widely used in automobile, Aero-Space, household electrical appliance, computer and communicate by letter, the every field such as industrial products, product is carried out noise testing and acoustics feature measurement.In order to carry out these measurements, set up a free found field at sound attenuation room, namely in this space, the homogeneous media ground of conduct acoustic waves infinitely extends to all directions, the acoustic energy " freedom " of sound source radiation is propagated, and both reflections of clear are also without the interference of environment noise.In order to reach described sound attenuation room condition, often at the strong sound absorption material of indoor each interface configuration, the sound wave that is incident in the interface almost is completely absorbed in the certain frequency scope, usually require sound absorption coefficient to be not less than 99%.Sound absorption material configuration mode the most commonly used is the wedge absorber structure at present.
Wedge absorber is used gradually transition principle, does porosity (or fibroid) material tapered or the wedgelike sound absorber.Thereby when sound wave during from most advanced and sophisticated incident, because the gradually transition nature of sound absorbing layer, the acoustic impedance of material and the acoustic impedance of air can be mated preferably, make sound wave import sound absorber into, and are absorbed efficiently.
The existing wedge door that is used in sound attenuation room often easily collides wedge on the wall of sound attenuation room owing to open angle is excessive when opening, owing to being rigid bump, and then cause the damage of wedge, and whole acoustic enviroment is caused adverse effect.For this reason, how reducing wedge that the folding because of the wedge door causes damages distortion the impact of the environment of sound attenuation room is become the major issue that industry need to solve.
Summary of the invention
The present invention is intended to solve in the prior art, opens when entire damage to wedge because the wedge door of sound attenuation room arranges the unreasonable wedge door that causes, and then the acoustic enviroment of sound attenuation room is caused the technical problem of adverse effect.
In view of this, the invention provides a kind of wedge door damping unit, comprising: damping device, damping shaft, elastic component, connection regulating part and flexible damping block; Wherein, an end of described damping shaft connects with the described regulating part that is connected, and is movably set in the described damping device by described connection regulating part, and the other end of described damping shaft is connected with described flexible damping block; Described elastic component is socketed on the described damping shaft, and the one end is connected to described damping device, and the other end is connected to described damping shaft.
Further, described connection regulating part is nut.
Further, described flexible damping block is the rubber damping piece.
Further, described elastic component is spring.
In sum, wedge door damping unit provided by the invention plays certain position-limiting action when the wedge door is opened entire state, the elastic reaction of elastic component and flexible damping piece has played certain cushioning effect, alleviated the rigid bump when the wedge door is opened, avoid the wedge door opening the wedge that breaks sound attenuation room when entire, guaranteed the acoustic enviroment of sound attenuation room.
Description of drawings
Figure 1 shows that the structural representation of the wedge door damping unit that one embodiment of the invention provides;
Figure 2 shows that wedge door damping unit that one embodiment of the invention provides is installed on the structural representation of wedge door.
The specific embodiment
In prior art, be used for the wedge door of sound attenuation room when opening, often easily collide wedge on the wall of sound attenuation room owing to the entire angle of opening of wedge door is excessive, cause the damage of wedge, and then whole acoustic enviroment is caused adverse effect.For this reason, wedge door damping unit provided by the invention, utilize elastic component and flexible damping piece, open at the wedge door and to play on the one hand position-limiting action when entire, play on the other hand cushioning effect, thereby avoided the wedge door opening when entire, because of the damage of the excessive hard collision of angle to the sound attenuation room wedge, guaranteed the acoustic enviroment of sound attenuation room.
For purpose of the present invention, feature are become apparent, below in conjunction with accompanying drawing the specific embodiment of the present invention is further described.
See also Fig. 1, it is depicted as the structural representation of the wedge door damping unit that one embodiment of the invention provides.
This wedge door damping unit 100 comprises: damping device 110, damping shaft 120, elastic component 130, connection regulating part 140 and flexible damping block 150; Wherein, an end of described damping shaft 120 connects with the described regulating part 140 that is connected, and is movably set in the described damping device 110 by described connection regulating part 140, and the other end of described damping shaft 120 is connected with described flexible damping block 150; Described elastic component 130 is socketed on the described damping shaft 120, and the one end is connected to described damping device 110, and the other end is connected to described damping shaft 120.
In embodiments of the present invention, see also Fig. 2, wedge door damping unit 100 is fixed on wedge door 200 and the doorframe 300 simultaneously.When wedge door 200 is opened when entire, open entire to certain angle, two flexible damping blocks 150 of this wedge door damping unit 100 can be conflicted mutually, flexible damping block 150 drives damping shaft 120 in damping device 110 interior slips, to open entire angle larger along with wedge door 200, damping shaft 120 is darker to damping device 110 interior slips, the deformation of elastic component 130 compressed generations is larger, the reaction force that elastic component 130 produces is just larger, the damping that 100 pairs of wedge doors of wedge door damping unit this moment produce is just larger, when the entire angle of opening of wedge door reaches 180 when spending, elastic component 130 is compressed to maximum, play the effect of buffer limit, avoided the wedge door to strike the metope wedge, thereby avoided the wedge door to open when entire on the opposite house damaged in collision of wedge on the wedge and wall.
In embodiments of the present invention, the effect of described connection regulating part 140 is damping shaft 120 to be movably set in the damping device 110 and damping shaft 120 is come off, and can regulate the length of controlling damping shaft 120 movable process in damping device 110 by connecting regulating part 140, and then can be by the length of control process, adjusting is installed on the elasticity size of the elastic component 130 between damping shaft 120 and the damping device 110, finally regulates the size of the damping that wedge door damping unit 100 produces.
Further, in embodiments of the present invention, described connection regulating part 140 is nut, by the length of rotating nut damping adjusting axle 120 movable process in damping device 110, with the size of control damping.
Further, in embodiments of the present invention, described flexible damping block 150 is the rubber damping piece.
Further, described elastic component 130 is spring.When wedge door damping unit 100 was started working, spring was in the compression tense situation, produced bounce, drove damping shaft 120 and produced damping with damping device 110 expansions.
In sum, the wedge door damping unit that the embodiment of the invention provides plays certain position-limiting action when the wedge door is opened entire state, the elastic reaction of elastic component and flexible damping piece has played certain cushioning effect, alleviated the rigid bump when the wedge door is opened, avoid the wedge door opening the wedge that breaks sound attenuation room when entire, guaranteed the acoustic enviroment of sound attenuation room.
Although the present invention discloses as above with preferred embodiment; so it is not to limit the present invention; have in the technical field under any and usually know the knowledgeable; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (4)
1. a wedge door damping unit is characterized in that, comprising: damping device, damping shaft, elastic component, connection regulating part and flexible damping block; Wherein,
One end of described damping shaft connects with the described regulating part that is connected, and is movably set in the described damping device by described connection regulating part, and the other end of described damping shaft is connected with described flexible damping block;
Described elastic component is socketed on the described damping shaft, and the one end is connected to described damping device, and the other end is connected to described damping shaft.
2. wedge door damping unit according to claim 1 is characterized in that, described connection regulating part is nut.
3. wedge door damping unit according to claim 1 is characterized in that, described flexible damping block is the rubber damping piece.
4. wedge door damping unit according to claim 1 is characterized in that, described elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102706058A CN103321517A (en) | 2013-06-28 | 2013-06-28 | Wedge gate damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102706058A CN103321517A (en) | 2013-06-28 | 2013-06-28 | Wedge gate damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103321517A true CN103321517A (en) | 2013-09-25 |
Family
ID=49190538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102706058A Pending CN103321517A (en) | 2013-06-28 | 2013-06-28 | Wedge gate damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103321517A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108463141A (en) * | 2016-01-13 | 2018-08-28 | 优利思百隆有限公司 | Drawer pull-out guide |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999539Y (en) * | 2007-01-23 | 2008-01-02 | 黄智刚 | Buffering type base knob |
| CN102472353A (en) * | 2009-08-21 | 2012-05-23 | 世嘉智尼工业株式会社 | Damper position adjusting device |
| CN202559942U (en) * | 2012-05-21 | 2012-11-28 | 赵士立 | Door stopper device with buffering function |
| CN203361832U (en) * | 2013-06-28 | 2013-12-25 | 上海声望声学工程有限公司 | Wedge door damping device |
-
2013
- 2013-06-28 CN CN2013102706058A patent/CN103321517A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200999539Y (en) * | 2007-01-23 | 2008-01-02 | 黄智刚 | Buffering type base knob |
| CN102472353A (en) * | 2009-08-21 | 2012-05-23 | 世嘉智尼工业株式会社 | Damper position adjusting device |
| CN202559942U (en) * | 2012-05-21 | 2012-11-28 | 赵士立 | Door stopper device with buffering function |
| CN203361832U (en) * | 2013-06-28 | 2013-12-25 | 上海声望声学工程有限公司 | Wedge door damping device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108463141A (en) * | 2016-01-13 | 2018-08-28 | 优利思百隆有限公司 | Drawer pull-out guide |
| CN108463141B (en) * | 2016-01-13 | 2019-09-10 | 优利思百隆有限公司 | Drawer pull-out guide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 200336, room 607-608, Tian Rui building, 31 Shuangliu Road, Shanghai, Changning District Applicant after: SHANGHAI SWAT ACOUSTICS TECHNOLOGY CO., LTD. Address before: 200335, room 31, 608 Shuangliu Road, Shanghai, Changning District Applicant before: Shanghai Shengwang Acoustics Engineering Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130925 |