CN103047617B - Shock absorbing device and lamp using same - Google Patents
Shock absorbing device and lamp using same Download PDFInfo
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- CN103047617B CN103047617B CN201110311265.XA CN201110311265A CN103047617B CN 103047617 B CN103047617 B CN 103047617B CN 201110311265 A CN201110311265 A CN 201110311265A CN 103047617 B CN103047617 B CN 103047617B
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- fixed seat
- metal rope
- vibration absorber
- helical metal
- lower fixed
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Abstract
The invention discloses a shock absorbing device which comprises an upper fixing base connected with a device requiring shake prevention and a lower fixing base connected with an attached object. The upper fixing base and the lower fixing base are arranged oppositely and parallel to each other. A spiral metal rope is fixedly arranged between the upper fixing base and the lower fixing base, and the axis of the spiral metal rope is parallel to the upper fixing base and the lower fixing base. The shock absorbing device can offset shaking impact on the device requiring shake prevention in the horizontal direction and vertical direction and achieve all-around protection on the device requiring shake prevention. The invention further provides a lamp comprising the shock absorbing device. The shock absorbing device can conduct all-around shake prevention protection on the lamp.
Description
Technical field
The invention belongs to shock absorber field, particularly relate to a kind of vibration absorber and use the light fixture of this vibration absorber.
Background technology
In the occasion of judder, light fixture needs enough anti-vibration measures to prevent light fixture damaged, and such as, in fluorescence class lighting, the ratio that light source damages because of vibration occupies more than 50%, and the resistance to shock therefore improving light source is extremely important.In conventional light fixture Vibration Absorption Designing, usually adopt elastic silica gel, rubber or spring to carry out vibration damping.But; adopt elastic silica gel, rubber or spring as the vibration absorber of light fixture; vibration damping (as transverse direction, longitudinal direction or vertical direction) can only be realized in one direction, and vibration damping while of cannot realizing in multiple directions, so the vibrationproof protection of this vibration absorber to light fixture is comprehensive not.
Summary of the invention
The object of the present invention is to provide a kind of vibration absorber that can realize comprehensive vibration damping.
In order to solve the problems of the technologies described above, the invention provides a kind of vibration absorber, comprise for connecting the upper fixed seat that needs vibration-proof equipment and the lower fixed seat for connecting attachment, fixed seat and lower fixed seat are oppositely arranged and parallel to each other, be installed with spiral helicine metallic cable between fixed seat and lower fixed seat, the axis being parallel of described helical metal rope is in fixed seat and lower fixed seat; Fixed seat is fixedly connected with upper mounted plate towards the side of described lower fixed seat, and the part that described helical metal rope closes on fixed plate to be sheathed on fixed plate and to be compressed by fixed seat; Described lower fixed seat is fixedly connected with bottom plate towards the side of fixed plate, and the part that described helical metal rope closes on described bottom plate to be sheathed on described bottom plate and to be compressed by described lower fixed seat; The side that fixed plate closes on 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 is equal with the pitch of described helical metal rope, and the top of described helical metal rope is embedded in described upper thread groove; 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 is equal with the pitch of described helical metal rope, and the bottom of described helical metal rope is embedded in described lower thread groove.
Particularly, described helical metal rope is for being bent into spiral helicine steel wire rope.
Particularly, fixed seat offers some upper installing holes, fixed seat is fixedly connected with the described vibration-proof equipment that needs by the securing member be arranged in described upper installing hole.
Particularly, described lower fixed seat offers some lower installing holes, described lower fixed seat is fixedly connected with described attachment by the securing member be arranged in described lower installing hole.
Present invention also offers a kind of light fixture, comprise lamp housing, reflector, fluorescent tube, translucent cover, described lamp housing coordinates formation one cavity with described translucent cover, described reflector and fluorescent tube are located in described cavity, described fluorescent tube is located on described reflector, also be provided with foregoing vibration absorber in described lamp housing, described vibration absorber is fixedly arranged between described lamp housing and reflector.
Particularly, the upper fixed seat of described vibration absorber is fixedly connected with described reflector, and the lower fixed seat of described vibration absorber is fixedly connected with described lamp housing.
Vibration absorber provided by the invention, when vibration absorber is subject to the vibratory impulse of horizontal direction, vibration absorber by the horizontal hunting of helical metal rope abatement vibrational energy, reduce amplitude, make vibration absorber can the extraneous vibration in offset by the level of direction; When vibration absorber is subject to the vibratory impulse of vertical direction, helical metal rope is cut down vibrational energy by the elastic compression diastole distortion of vertical direction, is reduced amplitude, makes vibration absorber can offset the extraneous vibration of vertical direction; Therefore, vibrating device of the present invention can realize the comprehensive vibrationproof protection to needing vibration-proof equipment.
The invention provides the light fixture adopting vibration absorber; when the external vibration of the horizontal direction that light fixture is subject to and vertical direction impacts; vibrational energy is passed to vibration absorber by lamp housing; the external vibration that vibration absorber can offset horizontal direction that light fixture is subject to and vertical direction impacts; comprehensive vibrationproof protection is carried out to light fixture; realize the object of the fluorescent tube in protection light fixture, improve reliability and the service life of fluorescent tube to greatest extent.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present 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 these accompanying drawings.
Fig. 1 is the schematic perspective view of the vibration absorber that the embodiment of the present invention provides.
Fig. 2 is the sectional view in the A-A direction in Fig. 1.
Fig. 3 is the decomposing schematic representation of Fig. 1.
Fig. 4 is the decomposing schematic representation of the light fixture that the embodiment of the present invention provides.
Detailed description of the invention
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.
Refer to shown in Fig. 1, a kind of vibration absorber 1 that the embodiment of the present invention provides, comprise for connecting the upper fixed seat 11 that needs vibration-proof equipment and the lower fixed seat 12 for connecting attachment, upper fixed seat 11 needs vibration-proof equipment for supporting, lower fixed seat 12 is for being fixed on attachment vibration absorber 1, upper fixed seat 11 and lower fixed seat 12 are oppositely arranged, and it is parallel to each other, spiral helicine metallic cable 13 is installed with between upper fixed seat 11 and lower fixed seat 12, can elastic deformation be there is in helical metal rope 13, the axis being parallel of helical metal rope 13 is in upper fixed seat 11 and lower fixed seat 12, laterally place by helical metal rope 13.
When the vibrational energy of horizontal direction (X is as shown in Figure 1 horizontal and Y is longitudinal) reaches vibration absorber 1, vibration absorber 1 by the horizontal hunting of helical metal rope 13 abatement vibrational energy, reduce amplitude, make vibration absorber 1 can the extraneous vibration in offset by the level of direction; When the vibrational energy of vertical direction (Z-direction as shown in Figure 1) reaches vibration absorber 1, helical metal rope 13 is cut down vibrational energy by the elastic compression diastole distortion of vertical direction, is reduced amplitude, makes vibration absorber 1 can offset the extraneous vibration of vertical direction; Therefore, vibrating device 1 of the present invention can realize the comprehensive vibrationproof protection to needing vibration-proof equipment.
See also Fig. 1 ~ Fig. 3, in the present embodiment, helical metal rope 13 and the concrete connected mode between upper fixed seat 11 and lower fixed seat 12 are: upper fixed seat 11 is fixedly connected with upper mounted plate 14 towards the side of lower fixed seat 12, the part that helical metal rope 13 closes on upper mounted plate 14 to be sheathed on upper mounted plate 14 and to be compressed by upper fixed seat 11, thus is fixed on the top of helical metal rope 13; Lower fixed seat 12 is fixedly connected with bottom plate 15 towards the side of upper mounted plate 14, and the part that helical metal rope 13 closes on bottom plate 15 to be sheathed on bottom plate 12 and to be compressed by lower fixed seat 12, thus is fixed the bottom of helical metal rope 13.
As illustrated in fig. 1 and 2, further, the side that upper mounted plate 14 closes on upper fixed seat 11 offers some equally spaced upper thread grooves 141, the degree of depth of upper thread groove 141 is less than the diameter of helical metal rope 13, spacing between upper thread groove 141 is equal with the pitch of helical metal rope 13, thus make the top of helical metal rope 13 be embedded at thread groove 141 and protrude from thread groove 141, the projection on 13 tops of helical metal rope is fixed by upper fixed seat 11.Equally, the side that bottom plate 15 closes on lower fixed seat 12 offers some equally spaced lower thread grooves 151, the degree of depth of lower thread groove 151 is less than the diameter of helical metal rope 13, spacing between lower thread groove 151 is equal with the pitch of helical metal rope 13, thus make the bottom of helical metal rope 13 be embedded at lower thread groove 151 and protrude from lower thread groove 151, the projection of the bottom of helical metal rope 13 is fixed by lower fixed seat 12.When vibration absorber 1 is subject to the vibratory impulse of extraneous horizontal direction (X-direction as shown in Figure 1 and Y-direction), helical metal rope 13 can produce horizontal hunting, upper and lower due to helical metal rope 13 is embedded in upper thread groove 141 and lower thread groove 151 respectively, helical metal rope 13 is subject to the constraint of thread groove 141 and lower thread groove 151 and can not produces excessive torsional deformation, avoid the problem that cannot restore to the original state because helical metal rope 13 produces excessive deformation and then cause to damage, further ensure dependability and the service life of vibration absorber 1.
To be fixedly clamped connection especially by snap fit 16 between upper fixed seat 11 and upper mounted plate 14, to be fixedly clamped connection especially by snap fit 17 between lower fixed seat 12 and bottom plate 15.Certainly, also can be fixedly connected with by the conventional fasteners such as screw, rivet between upper fixed seat 11 and upper mounted plate 14 and between lower fixed seat 12 and bottom plate 15.
The outer surface that can protrude from upper fixed seat 11 and lower fixed seat 12 due to snap fit 16,17 can affect assembling, in order to overcome this problem, the present invention is by offering platform upper groove 111 and low groove 121 respectively at the outer surface of upper fixed seat 11 and lower fixed seat 12, snap fit 16,17 is contained in upper groove 111 and low groove 121 respectively, thus is convenient to upper fixed seat 11 and lower fixed seat 12 assembles with needing vibration-proof equipment and attachment respectively.
Further, upper fixed seat 11 offers some upper installing holes 112, upper fixed seat 11 is fixedly connected with needing vibration-proof equipment by the securing member (not shown) be arranged in upper installing hole 112.Equally, lower fixed seat 12 offers some lower installing holes 122, fix 12 and be fixedly connected with attachment by the securing member (not shown) be arranged in lower installing hole 122 down.This securing member can be the conventional connector such as screw, rivet.
In the present embodiment, helical metal rope 13 is preferably bent to spiral helicine steel wire rope, and cord strength is high, good toughness, is more conducive to the vibration resistance improving vibration absorber 1.
See also shown in Fig. 1 ~ Fig. 4, the embodiment of the present invention additionally provides a kind of light fixture 2, comprise lamp housing 21, reflector 22, fluorescent tube 23, translucent cover 24, lamp housing 21 coordinates formation one cavity 25 with translucent cover 24, reflector 22 and fluorescent tube 23 are located in cavity 25, fluorescent tube 23 is located on reflector 22, foregoing vibration absorber 1 is also provided with in lamp housing 21, vibration absorber 1 is fixedly arranged between lamp housing 21 and reflector 22, namely the upper fixed seat 11 of vibration absorber 1 is fixedly connected with reflector 22, and the lower fixed seat 12 of vibration absorber 1 is fixedly connected with lamp housing 21.
When the external vibration of the horizontal direction that light fixture 2 is subject to and vertical direction impacts; vibrational energy is passed to vibration absorber 1 by lamp housing 21; the external vibration that vibration absorber 1 can offset horizontal direction that light fixture 2 is subject to and vertical direction impacts; comprehensive vibrationproof protection is carried out to light fixture 2; realize the object of the fluorescent tube 23 in protection light fixture 2, improve reliability and the service life of fluorescent tube 23 to greatest extent.Special in fluorescent lamp for ship tool, boats and ships are often in jounce condition, fluorescent lighting fixture is made to be subject to very large vibratory impulse, and adopt vibration absorber 1 of the present invention, the vibratory impulse of all directions that fluorescent lighting fixture is subject to can be offset, significantly improve the service life of light source, compare the fluorescent lighting fixture adopting traditional vibration absorber, the light source life of the fluorescent lighting fixture of vibration absorber 1 of the present invention is adopted to improve more than 30%, reduce the replacement frequency of fluorescent light, dramatically saves on the later maintenance cost of fluorescent lighting fixture.
As shown in Figure 2 to 4, vibration absorber 1 with the concrete connected mode between lamp housing 21 and reflector 22 is: the upper fixed seat 11 of vibration absorber 1 is fixedly connected with reflector 22 by the securing member (not shown) be arranged in upper installing hole 112, and the lower fixed seat 12 of vibration absorber 1 is fixedly connected with lamp housing 21 by the securing member (not shown) be arranged in lower installing hole 122.This securing member can be the conventional connector such as screw, rivet.
In the light fixture 2 of the present embodiment, also ballast (not shown) can be set, for carrying out ballast to circuit, play the effect of boosting and voltage stabilizing, ensureing lighting quality.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (6)
1. a vibration absorber, it is characterized in that, comprise for connecting the upper fixed seat that needs vibration-proof equipment and the lower fixed seat for connecting attachment, fixed seat and lower fixed seat are oppositely arranged and parallel to each other, be installed with spiral helicine metallic cable between fixed seat and lower fixed seat, the axis being parallel of described helical metal rope is in fixed seat and lower fixed seat;
Fixed seat is fixedly connected with upper mounted plate towards the side of described lower fixed seat, and the part that described helical metal rope closes on fixed plate to be sheathed on fixed plate and to be compressed by fixed seat; Described lower fixed seat is fixedly connected with bottom plate towards the side of fixed plate, and the part that described helical metal rope closes on described bottom plate to be sheathed on described bottom plate and to be compressed by described lower fixed seat;
The side that fixed plate closes on 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 is equal with the pitch of described helical metal rope, and the top of described helical metal rope is embedded in described upper thread groove;
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 is equal with the pitch of described helical metal rope, and the bottom of described helical metal rope is embedded in described lower thread groove.
2. vibration absorber according to claim 1, is characterized in that, described helical metal rope is for being bent into spiral helicine steel wire rope.
3. vibration absorber according to claim 1, is characterized in that, fixed seat offers some upper installing holes, and fixed seat is fixedly connected with the described vibration-proof equipment that needs by the securing member be arranged in described upper installing hole.
4. vibration absorber according to claim 1, is characterized in that, described lower fixed seat offers some lower installing holes, and described lower fixed seat is fixedly connected with described attachment by the securing member be arranged in described lower installing hole.
5. a light fixture, comprise lamp housing, reflector, fluorescent tube, translucent cover, described lamp housing coordinates formation one cavity with described translucent cover, described reflector and fluorescent tube are located in described cavity, described fluorescent tube is located on described reflector, it is characterized in that, be also provided with the vibration absorber as described in any one of claim 1 ~ 7 in described lamp housing, described vibration absorber is fixedly arranged between described lamp housing and reflector.
6. light fixture according to claim 5, is characterized in that, the upper fixed seat of described vibration absorber is fixedly connected with described reflector, and the lower fixed seat of described vibration absorber is fixedly connected with described lamp housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311265.XA CN103047617B (en) | 2011-10-14 | 2011-10-14 | Shock absorbing device and lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311265.XA CN103047617B (en) | 2011-10-14 | 2011-10-14 | Shock absorbing device and lamp using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103047617A CN103047617A (en) | 2013-04-17 |
| CN103047617B true CN103047617B (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110311265.XA Active CN103047617B (en) | 2011-10-14 | 2011-10-14 | Shock absorbing device and lamp using same |
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| Country | Link |
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| CN (1) | CN103047617B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115328A (en) * | 2011-11-17 | 2013-05-22 | 海洋王照明科技股份有限公司 | Vibration reducing device and lamp with the same |
Citations (8)
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|---|---|---|---|---|
| US5461554A (en) * | 1994-06-10 | 1995-10-24 | Leonetti Company | Double ended high intensity lamp holder |
| KR20030068938A (en) * | 2002-02-19 | 2003-08-25 | (주)세광산업조명 | A Device for Preventing Vibration of Lamp |
| 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 |
| CN101922686A (en) * | 2010-01-14 | 2010-12-22 | 海洋王照明科技股份有限公司 | Multidirectional antivibration vibration absorber and lamp using same |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3638864B2 (en) * | 2000-01-31 | 2005-04-13 | 株式会社小糸製作所 | Vehicle headlamp |
-
2011
- 2011-10-14 CN CN201110311265.XA patent/CN103047617B/en active Active
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 |
| KR20030068938A (en) * | 2002-02-19 | 2003-08-25 | (주)세광산업조명 | A Device for Preventing Vibration of Lamp |
| 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 |
| CN101922686A (en) * | 2010-01-14 | 2010-12-22 | 海洋王照明科技股份有限公司 | Multidirectional antivibration vibration absorber and lamp using same |
| CN101886788A (en) * | 2010-06-29 | 2010-11-17 | 海洋王照明科技股份有限公司 | Lamp vibration damper |
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| CN103047617A (en) | 2013-04-17 |
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