CN103115328A - Vibration reducing device and lamp with the same - Google Patents
Vibration reducing device and lamp with the same Download PDFInfo
- Publication number
- CN103115328A CN103115328A CN2011103645616A CN201110364561A CN103115328A CN 103115328 A CN103115328 A CN 103115328A CN 2011103645616 A CN2011103645616 A CN 2011103645616A CN 201110364561 A CN201110364561 A CN 201110364561A CN 103115328 A CN103115328 A CN 103115328A
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- fixed seat
- metal rope
- vibration absorber
- helical metal
- fixedly connected
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Abstract
The invention provides a vibration reducing device which comprises a seat which is provided with a holding cavity body and a cover plate which is held in the holding cavity body and is capable of doing parallel and vertical motion relative to the base. A plurality of all-direction vibration absorbers which are arranged at equal intervals are arranged in the holding cavity body. Each all-direction vibration absorber comprises an upper fixing seat which is fixedly connected with the cover plate and a lower fixing seat which is fixedly connected with the seat. The upper fixing seat and the lower fixing seat are arranged in an opposite and parallel mode. A spiral metal rope is fixedly arranged between the upper fixing seat and the lower fixing seat. The axis of the spiral metal rope is parallel to the upper fixing seat and the lower fixing seat. The invention further provides a lamp with the vibration reducing device. The vibration reducing device eliminates vibration impact along a horizontal direction and a vertical direction through the all-direction vibration absorbers and improves reliability and service life of the lamp.
Description
Technical field
The invention belongs to the shock absorber field, relate in particular to a kind of vibration absorber and use the light fixture of this vibration absorber.
Background technology
In the strong illumination occasion of vibration; need to carry out good Anti-vibration Design to light fixture; damaged to prevent light fixture; existing light fixture Anti-vibration Design is generally taked light source or whole light fixture are carried out the vibration damping protection; usually adopt the soft rubber pad to carry out vibration damping in Vibration Absorption Designing, but this mode has shortcoming: the not grease resistance corrosion of (1) soft rubber pad, easily aging; become fragile after aging, damping property is descended.(2) adopt the vibration absorber of soft rubber pad, although all right in the effectiveness in vibration suppression of Z axis vertical direction, not too obvious in the effectiveness in vibration suppression of X/Y axle horizontal direction.(3) in the situation that the light fixture volume is large, quality heavy, the soft rubber pad holds the easily larger deformation of generation, makes effectiveness in vibration suppression not obvious.
Summary of the invention
The object of the present invention is to provide and a kind ofly can carry out in the horizontal direction simultaneously the vibration absorber of vibration damping with vertical direction.
The present invention is achieved in that a kind of vibration absorber, comprises the base with accommodating cavity and is positioned at described accommodating cavity and can does parallel and cover plate that move both vertically by relatively described base; Be provided with the comprehensive shock absorber of some equidistant arrangements in described accommodating cavity, described comprehensive shock absorber comprises the upper fixed seat that is fixedly connected with described cover plate and the lower fixed seat that is fixedly connected with described base, fixed seat and lower fixed seat are oppositely arranged and are parallel to each other, be installed with the helical metal rope between fixed seat and lower fixed seat, the axis of described helical metal rope is parallel to fixed seat and lower fixed seat.
Particularly, the side that described base is positioned at described accommodating cavity is installed with one first fixed leg, and the side that described cover plate is positioned at described accommodating cavity is installed with one second fixed leg, is arranged with a spring on described the first fixed leg and the second fixed leg.
Particularly, the fixed seat is fixedly connected with upper mounted plate towards a side of described lower fixed seat, and the part that described helical metal rope closes on the fixed plate is sheathed on the fixed plate and by the fixed seat and compresses; Described lower fixed seat is fixedly connected with bottom plate towards a side of fixed plate, and the part that described helical metal rope closes on described bottom plate is sheathed on described bottom plate and by described lower fixed seat and compresses.
More specifically, the side that the fixed plate closes on the fixed seat offers some equally spaced upper thread grooves, the degree of depth of described upper thread groove is less than the diameter of described helical metal rope, spacing between described upper thread groove equates with the pitch of described helical metal rope, and the top of described helical metal rope is embedded in described upper thread groove.
More specifically, the side that described bottom plate closes on described lower fixed seat offers some equally spaced lower thread grooves, the degree of depth of described lower thread groove is less than the diameter of described helical metal rope, spacing between described lower thread groove equates with the pitch of described helical metal rope, and the bottom of described helical metal rope is embedded in described lower thread groove.
More specifically, offer some upper installing holes on the fixed seat, the fixed seat is fixedly connected with described cover plate by the securing member that is arranged in described upper installing hole.
More specifically, offer some lower installing holes on described lower fixed seat, described lower fixed seat is fixedly connected with described base by the securing member that is arranged in described lower installing hole.
More specifically, offer some the first installing holes on described base, described base is fixedly connected with attachment by some securing members that are arranged in described the first installing hole.
More specifically, offer some the second installing holes on described cover plate, described cover plate is fixedly connected with needing dampening apparatus by some securing members that are arranged in described the second installing hole.
The present invention also provides a kind of light fixture, comprises lamp body and foregoing vibration absorber, and described lamp body is fixed on the cover plate of described vibration absorber by a support.
Vibration absorber provided by the invention, the horizontal hunting of the helical metal rope by comprehensive shock absorber is subdued the vibratory impulse of horizontal direction, subdue the vibratory impulse of vertical direction by the helical metal rope of spring and comprehensive shock absorber, and the interlock of the helical metal rope by spring and comprehensive shock absorber subdues the vibratory impulse that horizontal direction and vertical direction are subject to simultaneously, thus reliability and the service life of having improved light fixture.
Description of drawings
In order to be illustrated more clearly in technical scheme of the present invention, the below will do to introduce simply to the accompanying drawing of required use in embodiment, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the installation diagram of the vibration absorber that provides of the embodiment of the present invention.
Fig. 2 is the decomposing schematic representation of Fig. 1.
Fig. 3 is the schematic diagram of the base that provides of the embodiment of the present invention.
Fig. 4 is the reverse view of the cover plate that provides of the embodiment of the present invention.
Fig. 5 is the schematic diagram of the comprehensive shock absorber that provides of the embodiment of the present invention.
Fig. 6 is that Fig. 5 is along the cutaway view of A-A direction.
Fig. 7 is the decomposing schematic representation of Fig. 5.
Fig. 8 is the schematic diagram of the light fixture that provides of the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
As shown in Figure 1, 2, a kind of vibration absorber that the embodiment of the present invention provides, comprise the base 1 with accommodating cavity 11 and be positioned at accommodating cavity 11 and relatively base 1 make parallel and cover plate 2 that move both vertically.Base 1 is made by stainless steel, applicable to multiple deep-etching occasion, the bottom surface of base 1 is for circular and offer some the first installing holes 12 at its edge, and base 1 is fixedly connected with by some securing member and attachments in the first installing hole 12 (as the installation position etc.) of being arranged in.Offer some the second installing holes 21 on cover plate 2, cover plate 2 is fixedly connected with by some securing member and need dampening apparatus in the second installing hole 21 (as light fixture etc.) of being arranged in.
As shown in Fig. 2,3,4, the side that described base 1 is positioned at accommodating cavity 11 is installed with one first fixed leg 13, the side that described cover plate 2 is positioned at accommodating cavity 11 is installed with one second fixed leg 22, be arranged with a spring 3 on the first fixed leg 13 and the second fixed leg 22, spring 3 is buffering absorbing element, material is stainless steel, mainly plays the damping effect of vertical direction (Z-direction as shown in Figure 2).
As shown in Fig. 2,5, also be provided with some comprehensive shock absorbers 4 of equidistantly arranging around the first fixed leg 13 in described accommodating cavity 11, the present embodiment is selected three equally distributed comprehensive shock absorbers 4, this comprehensive shock absorber 4 comprises the upper fixed seat 41 that is fixedly connected with cover plate 2 and the lower fixed seat 42 that is fixedly connected with base 1, upper fixed seat 41 and lower fixed seat 42 are oppositely arranged and are parallel to each other, be installed with helical metal rope 43 between upper fixed seat 41 and lower fixed seat 42, the axis of this helical metal rope 43 is parallel to upper fixed seat 41 and lower fixed seat 42.
When the vibrational energy of horizontal direction (X as shown in Figure 2 and Y direction) reaches vibration absorber of the present invention, vibration absorber is subdued vibrational energy, is reduced amplitude by the horizontal hunting of helical metal rope 43, thereby makes the vibratory impulse that vibration absorber can the offset by the level of direction; When the vibrational energy of vertical direction (Z-direction as shown in Figure 2) reaches vibration absorber, vibration absorber is out of shape to subdue vibrational energy, reduces amplitude by the elastic compression diastole of the vertical direction of spring 3 and helical metal rope 43, thereby makes vibration absorber can offset the vibratory impulse of vertical direction; When the vibrational energy of horizontal direction and vertical direction reaches vibration absorber simultaneously, the interlock of vibration absorber by spring 3 and helical metal rope 43 direction and the vertical direction purpose of vibration damping simultaneously that is up to the standard, the interlock mode of spring 3 and helical metal rope 43 is specially: the horizontal hunting of helical metal rope 43, and the elastic compression diastole of spring 3 and helical metal rope 43 vertical direction distortion.
Below each part of the present invention is described in detail.
As shown in Fig. 5,6,7, concrete connected mode between described helical metal rope 43 and upper fixed seat 41, lower fixed seat 42 is: upper fixed seat 41 is fixedly connected with upper mounted plate 44 towards a side of lower fixed seat 42, the part that helical metal rope 43 closes on upper mounted plate 44 is sheathed on upper mounted plate 44 and by upper fixed seat 41 and compresses, thereby the top of helical metal rope 43 is fixed; Lower fixed seat 42 is fixedly connected with bottom plate 45 towards a side of upper mounted plate 44, and the part that helical metal rope 43 closes on bottom plate 45 is sheathed on bottom plate 45 and by lower fixed seat 42 and compresses, thereby the bottom of helical metal rope 43 is fixed.
Please consult again shown in Fig. 5,6,7, the side that fixed plate 44 closes on upper fixed seat 41 offers some equally spaced upper thread grooves 441, the degree of depth of upper thread groove 441 is less than the diameter of helical metal rope 43, spacing between upper thread groove 441 equates with the pitch of helical metal rope 43, thereby the top that makes helical metal rope 43 is embedded at thread groove 441 and protrudes from thread groove 441, and the projection on 13 tops of helical metal rope is fixed by upper fixed seat 41.Equally, the side that bottom plate 45 closes on lower fixed seat 42 offers some equally spaced lower thread grooves 451, the degree of depth of lower thread groove 451 is less than the diameter of helical metal rope 43, spacing between lower thread groove 451 equates with the pitch of helical metal rope 43, thereby the bottom that makes helical metal rope 43 is embedded at lower thread groove 451 and protrudes from lower thread groove 451, and the projection of the bottom of helical metal rope 43 is fixed by lower fixed seat 42.When vibration absorber was subject to the vibratory impulse of extraneous horizontal direction (X as shown in Figure 5 and Y direction), helical metal rope 43 can produce horizontal huntings, subduing vibrational energy, to reduce amplitude, thus vibrational energy that can the offset by the level of direction.Because the upper and lower of helical metal rope 43 is embedded at respectively in upper thread groove 441 and lower thread groove 451, helical metal rope 43 is subject to the constraint of thread groove 441 and lower thread groove 451 and can produce excessive torsional deformation, avoided further having guaranteed dependability and the service life of comprehensive shock absorber 4 because helical metal rope 43 produces the problem that excessive deformation can't restore to the original state and then cause damaging.
Please consult again shown in Fig. 5,6,7, between fixed seat 41 and upper mounted plate 44 specifically by the connection that is fixedly clamped of some snap fits 46, between lower fixed seat 42 and bottom plate 45 specifically by the connection that is fixedly clamped of some snap fits 47.Certainly, also can be fixedly connected with by conventional fasteners such as screw, rivets between upper fixed seat 41 and upper mounted plate 44 and between lower fixed seat 42 and bottom plate 45.The outer surface that can protrude from upper fixed seat 41 and lower fixed seat 42 due to snap fit 46,47 can affect assembling, in order to overcome this problem, the present invention offers respectively upper groove 411 and low groove 421 by the outer surface at upper fixed seat 41 and lower fixed seat 42, snap fit 46,47 is contained in respectively in upper groove 411 and low groove 421, thus be convenient to upper fixed seat 41 and lower fixed seat 42 respectively with cover plate 2 and base 1 assembling.
As shown in Fig. 1,2,4,7, offer some upper installing holes 412 on fixed seat 41, offer some upper cover installing holes 23 on described upper cover 2, upper fixed seat 41 is fixedly connected with cover plate 2 with upper cover installing hole 23 interior securing members 48 by being arranged in upper installing hole 412.Securing member 48 can be the connectors commonly used such as screw, rivet.
As shown in Fig. 1,2,3,7, equally, offer some lower installing holes 422 on described lower fixed seat 42, offer some base installing holes 14 on described base 1, lower fixed seat 42 is fixedly connected with base 1 with base installing hole 14 interior securing members 49 by being arranged in lower installing hole 422.Securing member 49 can be the connectors commonly used such as screw, rivet.
In the present embodiment, the preferred bending of described helical metal rope 43 is spiral helicine steel wire rope, and steel wire rope intensity is high, good toughness, more is conducive to improve the vibration resistance of vibration absorber.
As shown in Fig. 1,3,4, also offer some apopores 15 on described base 1, apopore 15 can be discharged the rainwater that enters in base 1, plays the effect of draining.
As shown in Fig. 1,2,8, the present invention also provides a kind of light fixture 5, and it comprises a lamp body 51 and foregoing vibration absorber, and lamp body 51 is fixed on the cover plate 2 of vibration absorber by a support 52.Adopt the light fixture 5 of vibration absorber of the present invention, can effectively reduce horizontal direction that light fixture 5 is subject to and the vibratory impulse of vertical direction, reliability and the service life of having improved light fixture 5.Special movable lamps for boats and ships and shipyard use, use vibration absorber of the present invention can significantly improve the life-span of light fixture, compare and adopt the light fixture of traditional vibration absorber to compare, adopt to improve more than 30% the service life of the light fixture of vibration absorber of the present invention, reduced the particularly replacement frequency of high-power illumination light fixture of light fixture, the later maintenance cost of greatly having saved light fixture.
Consult again shown in 1,2,8, concrete connected mode between described lamp body 51 and cover plate 2 is: offer some support installing hole (not shown) on described support 52, support 52 is fixedly connected with cover plate 2 with the second installing hole 21 interior securing members 521 by being arranged in the support installing hole, thereby lamp body 51 and cover plate 2 are linked together.Securing member 521 can be the connectors commonly used such as screw, rivet.
The above is the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also are considered as protection scope of the present invention.
Claims (10)
1. a vibration absorber, is characterized in that, comprises the base with accommodating cavity and be positioned at described accommodating cavity and can do parallel and cover plate that move both vertically by relatively described base; Be provided with the comprehensive shock absorber of some equidistant arrangements in described accommodating cavity, described comprehensive shock absorber comprises the upper fixed seat that is fixedly connected with described cover plate and the lower fixed seat that is fixedly connected with described base, fixed seat and lower fixed seat are oppositely arranged and are parallel to each other, be installed with the helical metal rope between fixed seat and lower fixed seat, the axis of described helical metal rope is parallel to fixed seat and lower fixed seat.
2. vibration absorber according to claim 1, it is characterized in that, the side that described base is positioned at described accommodating cavity is installed with one first fixed leg, the side that described cover plate is positioned at described accommodating cavity is installed with one second fixed leg, is arranged with a spring on described the first fixed leg and the second fixed leg.
3. vibration absorber according to claim 1 and 2, it is characterized in that, the fixed seat is fixedly connected with upper mounted plate towards a side of described lower fixed seat, and the part that described helical metal rope closes on the fixed plate is sheathed on the fixed plate and by the fixed seat and compresses; Described lower fixed seat is fixedly connected with bottom plate towards a side of fixed plate, and the part that described helical metal rope closes on described bottom plate is sheathed on described bottom plate and by described lower fixed seat and compresses.
4. vibration absorber according to claim 3, it is characterized in that, the side that the fixed plate closes on the fixed seat offers some equally spaced upper thread grooves, the degree of depth of described upper thread groove is less than the diameter of described helical metal rope, spacing between described upper thread groove equates with the pitch of described helical metal rope, and the top of described helical metal rope is embedded in described upper thread groove.
5. vibration absorber according to claim 4, it is characterized in that, the side that described bottom plate closes on described lower fixed seat offers some equally spaced lower thread grooves, the degree of depth of described lower thread groove is less than the diameter of described helical metal rope, spacing between described lower thread groove equates with the pitch of described helical metal rope, and the bottom of described helical metal rope is embedded in described lower thread groove.
6. vibration absorber according to claim 1 and 2, is characterized in that, offers some upper installing holes on the fixed seat, and the fixed seat is fixedly connected with described cover plate by the securing member that is arranged in described upper installing hole.
7. vibration absorber according to claim 1 and 2, is characterized in that, offers some lower installing holes on described lower fixed seat, and described lower fixed seat is fixedly connected with described base by the securing member that is arranged in described lower installing hole.
8. vibration absorber according to claim 1 and 2, is characterized in that, offers some the first installing holes on described base, and described base is fixedly connected with attachment by some securing members that are arranged in described the first installing hole.
9. vibration absorber according to claim 1 and 2, is characterized in that, offers some the second installing holes on described cover plate, and described cover plate is fixedly connected with needing dampening apparatus by some securing members that are arranged in described the second installing hole.
10. a light fixture, comprise lamp body, it is characterized in that, also comprises vibration absorber as described in claim 1～9 any one, and described lamp body is fixed on the cover plate of described vibration absorber by a support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103645616A CN103115328A (en) | 2011-11-17 | 2011-11-17 | Vibration reducing device and lamp with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103645616A CN103115328A (en) | 2011-11-17 | 2011-11-17 | Vibration reducing device and lamp with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103115328A true CN103115328A (en) | 2013-05-22 |
Family
ID=48413741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103645616A Pending CN103115328A (en) | 2011-11-17 | 2011-11-17 | Vibration reducing device and lamp with the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103115328A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131688A (en) * | 2019-05-16 | 2019-08-16 | 新乡职业技术学院 | A kind of engineering machinery damping device for luminaries |
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|---|---|---|---|---|
| US5461554A (en) * | 1994-06-10 | 1995-10-24 | Leonetti Company | Double ended high intensity lamp holder |
| US20010010634A1 (en) * | 2000-01-31 | 2001-08-02 | Shoichiro Yokoi | Vehicle headlamp |
| CN201421035Y (en) * | 2009-04-03 | 2010-03-10 | 上海南华机电厂 | Lamp with spring vibration damper |
| CN101852346A (en) * | 2009-12-28 | 2010-10-06 | 海洋王照明科技股份有限公司 | Lamp |
| CN101886788A (en) * | 2010-06-29 | 2010-11-17 | 海洋王照明科技股份有限公司 | Lamp vibration damper |
| CN101929661A (en) * | 2009-06-19 | 2010-12-29 | 海洋王照明科技股份有限公司 | Suspension type special lamp shock absorber and lamp device thereof |
| CN101963202A (en) * | 2009-07-24 | 2011-02-02 | 株式会社田中制震构造研究所 | Vibration damping equipment |
| CN103047617A (en) * | 2011-10-14 | 2013-04-17 | 海洋王（东莞）照明科技有限公司 | Shock absorbing device and lamp using same |
-
2011
- 2011-11-17 CN CN2011103645616A patent/CN103115328A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5461554A (en) * | 1994-06-10 | 1995-10-24 | Leonetti Company | Double ended high intensity lamp holder |
| US20010010634A1 (en) * | 2000-01-31 | 2001-08-02 | Shoichiro Yokoi | Vehicle headlamp |
| CN201421035Y (en) * | 2009-04-03 | 2010-03-10 | 上海南华机电厂 | Lamp with spring vibration damper |
| CN101929661A (en) * | 2009-06-19 | 2010-12-29 | 海洋王照明科技股份有限公司 | Suspension type special lamp shock absorber and lamp device thereof |
| CN101963202A (en) * | 2009-07-24 | 2011-02-02 | 株式会社田中制震构造研究所 | Vibration damping equipment |
| CN101852346A (en) * | 2009-12-28 | 2010-10-06 | 海洋王照明科技股份有限公司 | Lamp |
| CN101886788A (en) * | 2010-06-29 | 2010-11-17 | 海洋王照明科技股份有限公司 | Lamp vibration damper |
| CN103047617A (en) * | 2011-10-14 | 2013-04-17 | 海洋王（东莞）照明科技有限公司 | Shock absorbing device and lamp using same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131688A (en) * | 2019-05-16 | 2019-08-16 | 新乡职业技术学院 | A kind of engineering machinery damping device for luminaries |
| CN110131688B (en) * | 2019-05-16 | 2022-10-25 | 新乡职业技术学院 | Engineering machine tool lamps and lanterns damping device |
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Application publication date: 20130522 |