CN101761881B - Shock absorber of lamp - Google Patents
Shock absorber of lamp Download PDFInfo
- Publication number
- CN101761881B CN101761881B CN2009101105480A CN200910110548A CN101761881B CN 101761881 B CN101761881 B CN 101761881B CN 2009101105480 A CN2009101105480 A CN 2009101105480A CN 200910110548 A CN200910110548 A CN 200910110548A CN 101761881 B CN101761881 B CN 101761881B
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- shock absorber
- section
- lamp
- rubber blanket
- connecting rod
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Abstract
The invention relates to a shock absorber of a lamp, which comprises a connecting rod, a first cutting rubber pad, a second cutting rubber pad and a cylindrical shell body. The connecting rod is provided with a baffle and is divided into a first segment and a second segment by the baffle, the first cutting rubber pad is sheathed on the first segment, the second cutting rubber pad is sheathed on the second segment, the connecting rod and the cutting rubber pads are arranged in the shell body, the shell body is provided with an opening end, a first through hole used for the first segment to penetrate out is arranged at the other end corresponding to the opening end of the shell body, the shell body is further provided with a covering plate which is fixedly connected at the opening end of the shell body, and a second through hole used for the second segment to penetrate out is arranged on the covering plate. The shock absorber not only can effectively solve the problem of multi-directional shock prevention of the professional lamp, but also can obviously improve the shock resisting performance of the professional lamp or a shock-absorbed object, so as to obviously prolong the service life of the lamp, thereby avoiding economic losses caused by the damage of a bulb; therefore, the maintenance cost is saved. Moreover, the shock absorber of the lamp also has the advantages of simple structure, low cost and convenient using.
Description
Technical field
The present invention relates to vibration absorber, more particularly, relate to a kind of lamp shock absorber of multidirectional vibration damping.
Background technology
On the automobile, on the bullet train, all using a large amount of shock absorbers in that precision optical platform is first-class, to guarantee machinery, equipment operate as normal under vibrational excitation.In the illumination field, special lamp will be continued equally, strong vibrational excitation, but also lacks desirable vibration-reducing connector of lamp.Chinese patent application number is 200620068665.7 utility model patent, a kind of vibration-reducing connector of lamp is disclosed, on lamp bracket, adorn shock-absorber shaft, the rubber damping body of dress column on shock-absorber shaft, by changing the contact form of conduct vibrations, the high-frequency strain reciprocal with alternation produces elastic damping and absorbs its vibrational energy vibration wave, thereby the amplitude of vibration and frequency are decayed rapidly, reaches the vibration damping purpose of light fixture.The result of this shock absorber can only isolate the vibration on the axial direction, but in the illumination field, the light fixture of high-precision high technology content of specialty may be continued equally, strong vibration and excitation, and generally is the multidirectional vibration in three dimensions.Yet, also there is not at present special lamp to carry out perfect supporting light fixture damped products, make electroluminescence device such as bulb, such as the control element of electric ballast may come off because of the shock resistance difference, damage such as fracture, thereby influence the normal use of light fixture, shortened the service life of light fixture, also brought a lot of troubles and loss to the user.Owing to there is not suitable lamp shock absorber, make that the anti-seismic performance of lamp device is not good, luminescent device is not long service life.
Summary of the invention
The object of the present invention is to provide a kind of simple in structurely, easy to use, have the lamp shock absorber of multidirectional vibration damping.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of lamp shock absorber, comprising:
Connecting rod, described connecting rod has a baffle plate, and described baffle plate is divided into first section and second section with described connecting rod;
First shears rubber blanket and second shears rubber blanket, each described shearing rubber blanket has the base station of an annular and by the extended conus portion of annular base station, described first shears rubber blanket is set in first section and goes up and its conus portion contacts on described baffle plate, and described second shears rubber blanket is set in second section and goes up and its conus portion contacts on described baffle plate;
Housing, described housing is a cylindrical shape, described connecting rod and first shears rubber blanket and the second shearing rubber blanket is positioned at described housing, described housing has an openend, the other end corresponding with described openend of described housing has and is used for described first section first through hole that passes, described housing also comprises a cover plate, and described cover plate is connected in described openend, and described cover plate has and is used for second section second through hole that passes.
In lamp shock absorber of the present invention, the annular base station of each described shearing rubber blanket and described housing interference fits or interference fit.
In lamp shock absorber of the present invention, the bus of the conus portion of each described shearing rubber blanket and the angle of its axis are 30～60 degree.
In lamp shock absorber of the present invention, the bus of the conus portion of each described shearing rubber blanket and the angle of its axis are 45 degree.
In lamp shock absorber of the present invention, also comprise first rubber seal that is arranged between first through hole and first section, and be arranged on second rubber seal between second through hole and second section.
In lamp shock absorber of the present invention, the periphery of described first rubber seal has first annular groove, the edge card of described first through hole is in described first annular groove, described first section and the described first rubber seal interference fit, the periphery of described second rubber seal has second annular groove, the edge card of described second through hole in described second annular groove, described second section with the described second rubber seal interference fit.
In lamp shock absorber of the present invention, described housing has by extended laterally at least two connecting plates of openend, and described connecting plate is provided with installing hole.
In lamp shock absorber of the present invention, first section length of described connecting rod is greater than described second section length.
In lamp shock absorber of the present invention, described first section comprises a thread segment.
In lamp shock absorber of the present invention, also comprise the stop nut adaptive with described thread segment.
Implement lamp shock absorber of the present invention, have following beneficial effect: lamp shock absorber of the present invention can effectively solve the multidirection antivibration problem of special lamp, can significantly improve special lamp or by the resistance to shock of vibration damping object, make significant prolongation in its in service life, thereby avoided the client to damage the economic loss of bringing because of bulb, saved maintenance cost, in addition, lamp shock absorber of the present invention has advantage simple in structure, that cost is low and easy-to-use simultaneously.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 be lamp shock absorber of the present invention decomposing schematic representation;
Fig. 2 is the schematic diagram after the assembling of lamp shock absorber of the present invention;
Fig. 3 is the cutaway view of lamp shock absorber of the present invention;
Fig. 4 a is that lamp shock absorber of the present invention is used for the schematic diagram that the light fixture ceiling type is installed;
Fig. 4 b is the schematic diagram that lamp shock absorber of the present invention is used for the wall-hanging installation of light fixture;
Fig. 4 c is that lamp shock absorber of the present invention is used for the schematic diagram that the lamp base formula is installed.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, in an embodiment of lamp shock absorber of the present invention, have a baffle plate 11 on the connecting rod 10, connecting rod 10 is divided into first section 12 and second sections 13; First shears rubber blanket 21 is set on first section 12, second shears rubber blanket 22 is set on second section 13, the structure that the first shearing rubber blanket 21 and second is sheared rubber blanket 22 is identical, with the second rubber shear pad 22 is that example illustrates its structure, second shears rubber damper 22 comprises with the base station 221 of annular with by annular base station 221 extended conus portions 222, during assembling, two conus portions of shearing rubber blankets 21,22 are oppositely arranged, and are contacted on baffle plate 11 by the both sides of baffle plate 11; Assemble and shear rubber damper 21,22 connecting rod is encased in the housing 30, housing 30 is a cylindrical shape, shear rubber blanket 21,22 annular base station is with housing 30 interference fit or excessively cooperate, preferred interference fit, make slightly predeformation of rubber damper, better play effectiveness in vibration suppression, housing 30 has an openend, this openend cover plate 31 that is connected, the other end relative with openend of housing 30 has and is used for first section 12 first through hole 301 that passes, cover plate 31 has and is used for second section 13 second through hole 311 that passes, when avoiding using and other equipment interfere, pass second through hole 311 slightly with second section 13 and be advisable.
The bigger performance of the elastomeric material coefficient of rigidity of mainly utilizing lamp shock absorber of the present invention realizes the damping action to vibration, when being subjected to the vibration of connecting rod 10 axis directions, rely on baffle plate 11 extruding first of connecting rod 10 to shear the rubber blanket 21 or the second shearing rubber blanket 22, make first to shear the deformation that rubber blanket 21 or second is sheared rubber blanket 22 generation shearings, thereby to absorbing the energy of vibration, to the vibration generation cushioning effect of this direction.When in the radial direction the vibration that is subjected to from connecting rod 10, rely on connecting rod 10 to shear rubber blanket 21 and second and shear rubber 22 in radial direction compression first, make first to shear the deformation that rubber blanket 21 or second is sheared rubber blanket 22 generation shearings, thereby to absorbing the energy of vibration, to the vibration generation cushioning effect of this direction.The vibration of any other direction can be decomposed into pitman shaft to the vibration of radial direction, vibration attenuation mechanism is as explained above.
In the present embodiment, the bus of the conus portion of shearing rubber blanket 21,22 and the angle of axis are 45 degree, axially with radially effectiveness in vibration suppression is roughly similar, be not limited to above-mentioned angle in the practical application, can select as required, such as 30～60 degree, or other angles, in general, when axially loaded is big, suitable smaller of this angle.
In the present embodiment, for better vibration isolating effect is played in the vibration from the radial direction of connecting rod 10, while is for the sealing of shock absorber, cooperation place first through hole 301 and first section 12 is provided with first rubber seal 41, cooperation place second through hole 311 and second section 13 is provided with second rubber seal 42, the periphery of rubber seal 41,42 is respectively arranged with annular groove 411,421, annular groove 411,421 is stuck in the edge of first through hole 301, second through hole 311, rubber seal 41,42 respectively with first section 12, second sections 13 interference fit.Increased after the rubber seal 41,42, when shock absorber was subjected to vibration from radial direction, 41,42 pairs of connecting rods 10 of rubber seal were also played a supporting role, and energy that simultaneously can the absorption portion vibration plays damping action to the vibration of this direction.
In the present embodiment, the installation of lamp shock absorber for convenience, the edge of the openend of housing 30 laterally symmetry extend two connecting plates 32,33, be respectively arranged with installing hole 321,331 on the connecting plate 32,33.In the present embodiment, cover plate 31 is fixed together by screw 34 and pad 35 with housing 30, also can adopt riveted joint to wait other modes to be connected in the practical application.
In the present embodiment, first section 12 length of connecting rod 10 is greater than second section 13 length, and first section 12 has a thread segment 121, makes things convenient for connecting rod and external equipment being connected of light fixture for example.For when cooperating with light fixture, adjust the position of light fixture, also comprise a stop nut 50 in the present embodiment, rely on stop nut 50 can adjust the position of light fixture on connecting rod, the position of light fixture is finely tuned, make things convenient for the installation of light fixture.
Fig. 4 a～4c shows lamp shock absorber of the present invention respectively and is applied to the schematic diagram that the installation of light fixture ceiling type, wall-hanging installation and base type are installed, and demonstrates lamp shock absorber of the present invention and has excellent adaptability, is applicable to various forms of mounting means.
In conjunction with the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to the above-mentioned specific embodiment; the above-mentioned specific embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; not breaking away under the scope situation that aim of the present invention and claim protect, also can make a lot of forms, these all belong within the protection of the present invention.
Claims (10)
1. a lamp shock absorber is characterized in that, comprising:
Connecting rod, described connecting rod has a baffle plate, and described baffle plate is divided into first section and second section with described connecting rod;
First shears rubber blanket and second shears rubber blanket, each described shearing rubber blanket has the base station of an annular and by the extended conus portion of annular base station, described first shears rubber blanket is set in first section and goes up and its conus portion contacts on described baffle plate, and described second shears rubber blanket is set in second section and goes up and its conus portion contacts on described baffle plate;
Housing, described housing is a cylindrical shape, described connecting rod and first shears rubber blanket and the second shearing rubber blanket is positioned at described housing, described housing has an openend, the other end corresponding with described openend of described housing has and is used for described first section first through hole that passes, described housing also comprises a cover plate, and described cover plate is connected in described openend, and described cover plate has and is used for second section second through hole that passes.
2. lamp shock absorber according to claim 1 is characterized in that, the annular base station of each described shearing rubber blanket and described housing interference fits or interference fit.
3. lamp shock absorber according to claim 1 is characterized in that, the bus of the conus portion of each described shearing rubber blanket and the angle of its axis are 30～60 degree.
4. lamp shock absorber according to claim 1 is characterized in that, the bus of the conus portion of each described shearing rubber blanket and the angle of its axis are 45 degree.
5. lamp shock absorber according to claim 1 is characterized in that, also comprises first rubber seal that is arranged between first through hole and first section, and is arranged on second rubber seal between second through hole and second section.
6. lamp shock absorber according to claim 5, it is characterized in that, the periphery of described first rubber seal has first annular groove, the edge card of described first through hole is in described first annular groove, described first section and the described first rubber seal interference fit, the periphery of described second rubber seal has second annular groove, the edge card of described second through hole in described second annular groove, described second section with the described second rubber seal interference fit.
7. lamp shock absorber according to claim 1 is characterized in that, described housing has by extended laterally at least two connecting plates of openend, and described connecting plate is provided with installing hole.
8. lamp shock absorber according to claim 1 is characterized in that, first section length of described connecting rod is greater than described second section length.
9. lamp shock absorber according to claim 8 is characterized in that, described first section comprises a thread segment.
10. lamp shock absorber according to claim 9 is characterized in that, also comprises the stop nut adaptive with described thread segment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101105480A CN101761881B (en) | 2009-10-19 | 2009-10-19 | Shock absorber of lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101105480A CN101761881B (en) | 2009-10-19 | 2009-10-19 | Shock absorber of lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101761881A CN101761881A (en) | 2010-06-30 |
| CN101761881B true CN101761881B (en) | 2011-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101105480A Expired - Fee Related CN101761881B (en) | 2009-10-19 | 2009-10-19 | Shock absorber of lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101761881B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676497A (en) * | 2013-11-26 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Lamp and lamp shock absorption structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951477A (en) * | 1973-11-27 | 1976-04-20 | Plessey Handel Und Investments A.G. | Mounting arrangements |
| JP3193479B2 (en) * | 1992-10-12 | 2001-07-30 | アルパイン株式会社 | Route guidance method |
| CN1940337A (en) * | 2005-09-28 | 2007-04-04 | 吴晓林 | Boot-type shock-absorbing damper |
| CN2901037Y (en) * | 2006-01-16 | 2007-05-16 | 赵忠华 | Lamp shock-reducing device |
| CN201025291Y (en) * | 2007-03-22 | 2008-02-20 | 王凡 | Pressure cutting compound rubber vibration separation suspending frame |
| CN201170504Y (en) * | 2008-03-31 | 2008-12-24 | 南通中铁华宇电气有限公司 | Shock-absorbing device for high-speed railway or highway tunnel lamp |
-
2009
- 2009-10-19 CN CN2009101105480A patent/CN101761881B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951477A (en) * | 1973-11-27 | 1976-04-20 | Plessey Handel Und Investments A.G. | Mounting arrangements |
| JP3193479B2 (en) * | 1992-10-12 | 2001-07-30 | アルパイン株式会社 | Route guidance method |
| CN1940337A (en) * | 2005-09-28 | 2007-04-04 | 吴晓林 | Boot-type shock-absorbing damper |
| CN2901037Y (en) * | 2006-01-16 | 2007-05-16 | 赵忠华 | Lamp shock-reducing device |
| CN201025291Y (en) * | 2007-03-22 | 2008-02-20 | 王凡 | Pressure cutting compound rubber vibration separation suspending frame |
| CN201170504Y (en) * | 2008-03-31 | 2008-12-24 | 南通中铁华宇电气有限公司 | Shock-absorbing device for high-speed railway or highway tunnel lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101761881A (en) | 2010-06-30 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20191019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |