CN103363465B - The vibration absorber of light fixture - Google Patents
The vibration absorber of light fixture Download PDFInfo
- Publication number
- CN103363465B CN103363465B CN201210089187.8A CN201210089187A CN103363465B CN 103363465 B CN103363465 B CN 103363465B CN 201210089187 A CN201210089187 A CN 201210089187A CN 103363465 B CN103363465 B CN 103363465B
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- China
- Prior art keywords
- light fixture
- cushion
- base plate
- pressure holding
- holding piece
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Abstract
The vibration absorber of a kind of light fixture, including base plate, cushion and pressure holding piece.It is formed with resettlement section on base plate, and on the bottom surface of base plate, is further opened with through hole.Cushion is contained in resettlement section.Pressure holding piece includes top board and side plate, and side plate passes through hole, and can fixing with light fixture be connected, and top board pressure holding is on cushion.Working as extraneous vibration, when light fixture is by External Force Acting, the entirety being made up of light fixture, pressure holding piece and cushion is flexible due to cushion, can move within the specific limits, so that major part energy is absorbed by cushion, an only seldom part can pass to light fixture.Therefore, the vibration absorber utilizing above-mentioned light fixture can reach effective vibration damping, improve the purpose of light fixture entirety vibration resistance.
Description
Technical field
The present invention relates to lighting technical field, particularly relate to the vibration absorber of light fixture.
Background technology
In the occasion that some are special, on harbour, harbour or crane, working environment is unstable, is often attended by violent vibration.General light fixture, when using in above-mentioned environment, owing to damping capacity is poor, is very easy to produce and damages.When therefore using in above-mentioned environment, it is substantially reduced the service life of light fixture, in use needs to change frequently light fixture, it is difficult to meet the requirement of client.
Summary of the invention
Based on this, it is necessary to provide the vibration absorber of a kind of light fixture increasing light fixture vibration resistance.
A kind of vibration absorber of light fixture, including:
Base plate, for being fixed on the position that need to install described light fixture, described base plate is formed resettlement section, and described base plate is further opened with through hole on its bottom surface；
Cushion, is contained in described resettlement section, and described cushion can deform upon under the effect of external force, is used for absorbing energy；
Pressure holding piece, including top board and the side plate that extends along described top board, described side plate passes described through hole, and can fixing with described light fixture be connected, and described top board pressure holding is on described cushion, and is held between described pressure holding piece and described base plate by described cushion.
Wherein in an embodiment, also include that shield, described shield are fixed on the bottom surface of described base plate, and be collectively forming the described pressure holding piece of collecting and the host cavity of cushion with described base plate.
Wherein in an embodiment, also including keyset, one end of described keyset is fixing with the side plate of described pressure holding piece to be connected, and the other end is used for fixing described light fixture.
Wherein in an embodiment, described keyset is bolted connection with the side plate of described pressure holding piece.
Wherein in an embodiment, the bottom surface of described base plate is provided with support bar, and described support bar passes described cushion and pressure holding piece, and described cushion and pressure holding piece are along described support bar slidably.
Wherein in an embodiment, the quantity of described support bar is one, and is located at the middle part of the bottom surface of described base plate.
Wherein in an embodiment, described support bar is additionally provided with screw thread, and and nut screw connection, thus by described cushion and pressure holding piece pressure holding on the bottom surface of described base plate.
Wherein in an embodiment, the bottom surface of described base plate is provided with limiting section, and described limiting section is for by spacing for the described cushion bottom surface at described base plate.
Wherein in an embodiment, described limiting section is the limited post extended from the plane perpendicular of described base plate.
Wherein in an embodiment, described cushion is rubber blanket.
The vibration absorber of above-mentioned light fixture, including base plate, cushion and pressure holding piece.It is formed with resettlement section on base plate, and on the bottom surface of base plate, is further opened with through hole.Cushion is contained in resettlement section.Pressure holding piece includes top board and side plate, and side plate passes through hole, and can fixing with light fixture be connected, and top board pressure holding is on cushion.Working as extraneous vibration, when light fixture is by External Force Acting, the entirety being made up of light fixture, pressure holding piece and cushion is stretched due to cushion, can move within the specific limits, so that major part energy is absorbed by cushion, an only seldom part can pass to light fixture.Therefore, the vibration absorber utilizing above-mentioned light fixture can reach effective vibration damping, improve the purpose of light fixture entirety vibration resistance.
Accompanying drawing explanation
Fig. 1 is the explosive view of the vibration absorber of light fixture in an embodiment；
Fig. 2 is the schematic diagram of the base plate of the vibration absorber of light fixture shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make the understanding to the disclosure more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can be directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, and it can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology.The term used the most in the description of the invention is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Term as used herein " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Referring to Fig. 1 and Fig. 2, the vibration absorber 100 of the light fixture of present pre-ferred embodiments includes base plate 110, cushion 120, pressure holding piece 130, shield 140 and keyset 150.Vibration absorber 100 can apply to the light fixture such as lamp affixed to the ceiling, wall lamp, in the present embodiment, illustrates for as a example by the vibration damping of lamp affixed to the ceiling.
Base plate 110 is provided with installation portion (figure is not marked), can be fixed on the position needing mounted lamp by base plate 110, as on crane, on harbour or harbour.The bottom surface bending of base plate 110, forms resettlement section 111.Through hole 113 is offered on the bottom surface of base plate 110.In the present embodiment, through hole 113 is square groove, and quantity is two, and is parallel to each other and is distributed in the middle part of base plate 110.
Cushion 120 substantially cuboid-type, and be contained in resettlement section 111.Cushion 120 can deform upon under the effect of external force, is used for absorbing energy.In the present embodiment, cushion 120 is rubber blanket, and can increase the number of plies of rubber blanket as required, when the vibration of application scenario is more violent, can increase the number of plies of rubber blanket, thus increase the ability absorbing energy of cushion 120；When the vibration of application scenario is relatively small, then can reduce the number of plies of rubber blanket.It is pointed out that in other embodiments, cushion 120 can also is that spring pad or other can energy storing structure, equally, it is possible to according to the difference of application scenario, select the spring pad that stiffness factor is different.
Pressure holding piece 130 includes top board 131 and the side plate 133 extended along top board 131.In the present embodiment, side plate 133 is the rectangular slab vertically extended at the opposite end of top board 131.Side plate 133 is through through hole 113, and can fixing with light fixture be connected.Cushion 120, on cushion 120, is held between pressure holding piece 130 and base plate 110 by top board 131 pressure holding.In other embodiments, side plate 133 is not limited to rectangular slab, and through hole 113 is also not necessarily limited to as square groove, and when side plate 133 is other structures, such as a number of projection, now, through hole 113 can be the perforation of respective numbers.
Base plate 110 also includes support bar 115 and limiting section 117.Wherein:
Support bar 115 is through cushion 120 and pressure holding piece 130, and the entirety of cushion 120 and pressure holding piece 130 composition is along support bar 115 slidably.In the present embodiment, the quantity of support bar 115 is one, and is located at the middle part of the bottom surface of base plate 110.It is pointed out that in other embodiments, the quantity of support bar 115 can also be many, and is uniformly distributed on the bottom surface of base plate 110.Additionally, support bar 115 can omit, do not affect the major function of the vibration absorber 100 of light fixture.
In the present embodiment, support bar 115 is additionally provided with screw thread, support bar 115 and nut screw connection, can be by cushion 120 and pressure holding piece 130 pressure holding on the bottom surface of base plate 110.The pre compressed magnitude of cushion 120 can be tightened extent control by nut, it is the tightest that nut is twisted, the pre compressed magnitude of cushion 120 is the biggest, cushion 120 is less susceptible to occur to stretch, it is more suitable for vibrating violent occasion, when vibrating violent, cushion 120 because there is violent rocking, and will not lose the effect of vibration damping；It is the most loose that nut is twisted, and the pre compressed magnitude of cushion 120 is the least, and cushion 120 is easier to occur to stretch, and is more suitable for vibrating less environment, and when i.e. having small vibration, cushion 120 i.e. can stretch, and absorbs energy.It is pointed out that the mode of control cushion 120 pre compressed magnitude is not limited to the mode of screw thread and nut screw connection, it is also possible to adopt in other ways, as offered jack on support bar 115, utilize the pre compressed magnitude coordinating control cushion 120 of latch and jack.
Limiting section 117 is for by spacing for cushion 120 bottom surface at base plate 110.In the present embodiment, limiting section 117 is some limited posts extended from the plane perpendicular of base plate 110.Limited post is distributed around support bar 115.Being appreciated that in other embodiments, limiting section 117 can be other structures, as around the annular protrusion of support bar 115, being opened in bottom base plate 110 and can receive the groove etc. of cushion 120.Additionally, limiting section 117 can omit.
Shield 140 is fixed on the bottom surface of base plate 110.Shield 140 and base plate 110 are collectively forming host cavity (figure is not marked), are used for housing pressure holding piece 130 and cushion 120.Pressure holding piece 130 and the entirety of cushion 120 composition can stretch in host cavity, move.Shield 140 can protect the internal structure of the vibration absorber 100 of light fixture, improves stability and the reliability of whole device, and makes device seem more compact structure, more attractive.It is pointed out that in other embodiments, shield 140 can omit.
One end of keyset 150 is fixing with the side plate 133 of pressure holding piece 130 to be connected, and the other end is used for fixing light fixture.In the present embodiment, light fixture is connected by keyset 150 is fixing with pressure holding piece 130.In other embodiments, keyset 150 can omit, and is directly fixed on the side plate 133 of pressure holding piece 130 by light fixture.Additionally, keyset 150 is bolted connection with pressure holding piece 130.Bolt is fastenedly connected more firm, when vibrating more violent applications, can effectively prevent keyset 150 from coming off with pressure holding piece 130, thus damage light fixture.In other embodiments, also can adopt in other ways.Such as the fixed transfer plates such as the mode of engaging, hinged mode 150 and pressure holding piece 130.
During mounted lamp, the installing plate of light fixture is fixed on keyset 150, and base plate 110 is fixed on the position needing mounted lamp.When extraneous vibration, the entirety of cushion 120, pressure holding piece 130, keyset 150 and light fixture can move, so that most energy is absorbed by cushion 120 along support bar 115 in the host cavity that shield 140 and base plate 110 are formed.
The vibration absorber 100 of light fixture, including base plate 110, cushion 120 and pressure holding piece 130.It is formed with resettlement section 111 on base plate 110, and on the bottom surface of base plate 110, is further opened with through hole 113.Cushion 120 is contained in resettlement section 111.Pressure holding piece 130 includes top board 131 and side plate 133, and side plate 133 is through through hole 113, and can fixing with light fixture be connected, and top board 131 pressure holding is on cushion 120.Work as extraneous vibration, when light fixture is by External Force Acting, the entirety being made up of light fixture, pressure holding piece 130 and cushion 120 will move within the specific limits due to the effect of cushion 120, so that major part energy is absorbed by cushion 120, an only seldom part can pass to light fixture.Therefore, the vibration absorber 100 utilizing above-mentioned light fixture can reach effective vibration damping, improve the purpose of light fixture entirety vibration resistance.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (8)
1. the vibration absorber of a light fixture, it is characterised in that including:
Base plate, for being fixed on the position that need to install described light fixture, described base plate is formed resettlement section, and described base plate is further opened with through hole on its bottom surface；
Cushion, is contained in described resettlement section, and described cushion can deform upon under the effect of external force, is used for absorbing energy；
Pressure holding piece, including top board and the side plate that extends along described top board, described side plate passes described through hole, and can fixing with described light fixture be connected, and described top board pressure holding is on described cushion, and is held between described pressure holding piece and described base plate by described cushion；
The bottom surface of described base plate is provided with support bar, described support bar passes described cushion and pressure holding piece, and described cushion and pressure holding piece are along described support bar slidably, it is additionally provided with screw thread on described support bar, and and nut screw connection, thus by described cushion and pressure holding piece pressure holding on the bottom surface of described base plate, the pre compressed magnitude of described cushion can be tightened extent control by described nut.
The vibration absorber of light fixture the most according to claim 1, it is characterised in that also include that shield, described shield are fixed on the bottom surface of described base plate, and it is collectively forming the described pressure holding piece of collecting and the host cavity of cushion with described base plate.
The vibration absorber of light fixture the most according to claim 1, it is characterised in that also include keyset, one end of described keyset is fixing with the side plate of described pressure holding piece to be connected, and the other end is used for fixing described light fixture.
The vibration absorber of light fixture the most according to claim 3, it is characterised in that described keyset is bolted connection with the side plate of described pressure holding piece.
The vibration absorber of light fixture the most according to claim 1, it is characterised in that the quantity of described support bar is one, and is located at the middle part of the bottom surface of described base plate.
The vibration absorber of light fixture the most according to claim 1, it is characterised in that the bottom surface of described base plate is provided with limiting section, described limiting section is for by spacing for the described cushion bottom surface at described base plate.
The vibration absorber of light fixture the most according to claim 6, it is characterised in that described limiting section is the limited post extended from the plane perpendicular of described base plate.
The vibration absorber of light fixture the most according to claim 1, it is characterised in that described cushion is rubber blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089187.8A CN103363465B (en) | 2012-03-29 | 2012-03-29 | The vibration absorber of light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210089187.8A CN103363465B (en) | 2012-03-29 | 2012-03-29 | The vibration absorber of light fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103363465A CN103363465A (en) | 2013-10-23 |
| CN103363465B true CN103363465B (en) | 2016-08-03 |
Family
ID=49365406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210089187.8A Expired - Fee Related CN103363465B (en) | 2012-03-29 | 2012-03-29 | The vibration absorber of light fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103363465B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5829533Y2 (en) * | 1978-12-27 | 1983-06-29 | ウシオ電機株式会社 | light bulb holder |
| JPH024416Y2 (en) * | 1985-12-23 | 1990-02-01 | ||
| CN101929660B (en) * | 2009-06-19 | 2012-10-03 | 海洋王照明科技股份有限公司 | Suspended type lamp vibration absorber and lamp device thereof |
| AU2009101168B4 (en) * | 2009-11-16 | 2011-12-22 | Jurgens, Elise Rachel | LED light mount |
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2012
- 2012-03-29 CN CN201210089187.8A patent/CN103363465B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103363465A (en) | 2013-10-23 |
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Granted publication date: 20160803 Termination date: 20190329 |