CN101852398A - Lamp shock absorber - Google Patents
Lamp shock absorber Download PDFInfo
- Publication number
- CN101852398A CN101852398A CN 201010156185 CN201010156185A CN101852398A CN 101852398 A CN101852398 A CN 101852398A CN 201010156185 CN201010156185 CN 201010156185 CN 201010156185 A CN201010156185 A CN 201010156185A CN 101852398 A CN101852398 A CN 101852398A
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- China
- Prior art keywords
- backup rolls
- axis body
- loam cake
- shock absorber
- base plate
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- Vibration Prevention Devices (AREA)
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Abstract
The invention relates to a lamp shock absorber, which comprises a mounting baseboard, an upper cover, a pressure-bearing shaft and an elastic part, wherein the mounting baseboard and the upper cover are provided with a cavity after being buckled, the pressure-bearing shaft is fixed in the cavity and comprises a shaft body and a circular boss radially and circumferentially arranged along the shaft body, two connection ends of the circular boss and the shaft body are connected via a transitional surface, a gap is arranged between one connection end of the shaft body and the mounting baseboard, the other end of the shaft body extends out of the top of the upper cover, and the elastic part is filled in the cavity. In the lamp shock absorber, the elastic part is filled between the pressure bearing shaft and the upper cover, and the pressure bearing shaft is designed in a structure with a transitional surface in the axial direction, so on one hand, the strength of the pressure bearing shaft is increased, and on the other hand, when vibration is impelled by the outer side, the vibration of the pressure bearing shaft is buffered via the contact between the transitional surface and the elastic part; and simultaneously, the vibration absorption action of the elastic part reduces the vibration transmitted from the pressure bearing shaft to the lamp, avoids the damage on the lamp caused by vibration and prolongs the service life.
Description
Technical field
The present invention relates to a kind of shock absorber, more particularly, relate to a kind of lamp shock absorber that high vibration occasion is used that is used for.
Background technology
Lighting uses extensively at present, the many positions that need that are installed on by support or suspension rod of general light fixture, occasion for some high vibrations, as automobile, on the train, the light fixture of installing can be continued, strong vibrational excitation, in this case, be rigid fixedlying connected between support or suspension rod and the light fixture, do not have vibration-damping function, these vibration meetings pass to light fixture by mounting points, and light fixture is worked under this vibration for a long time, can cause the loosening or electric ballast of light fixture inner light source to come off, situations such as fracture, thereby finally cause light fixture to damage in advance, bring many troubles and loss to the user.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of lamp shock absorber that light fixture uses in height vibration occasion that satisfies.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of lamp shock absorber is provided, comprise the installation base plate, loam cake, backup rolls and elastic parts, described installation base plate fastens the back with described loam cake and fixedlys connected by securing member, described backup rolls comprises axis body, reach the round boss of establishing along described axis body radial loop, described round boss and axis body are one-body molded, described round boss is connected by transition face with two axial links of axis body respectively, described backup rolls is fixed in described installation base plate and described loam cake fastens in the cavity that forms, and leave the gap between an axial link of described axis body and the described installation base plate, the axial link of another of described axis body passes to link to each other with light fixture and is used for conduction vibration power from the described tops of going up, and described elastic parts is filled in the described cavity.
Particularly, described elastic parts comprises at least two group Flexible elements, each group Flexible element constitutes by a rubber washer and two spring elements dress at least, and described Flexible element is filled described cavity and between the round boss and described loam cake and installation base plate of described backup rolls.
Further, in the described Flexible element, a through hole is axially offered at the middle part of described rubber washer, and described rubber washer is sleeved on the axial link of described axis body by described through hole and presses and establish on the described transition face; One end of described spring element is fixed on the round boss of described backup rolls, and the other end of described spring element axially is embedded in the described rubber washer.
Further, one end of described spring element is bent to form a vertical bar, the round boss of described backup rolls is provided with the perforation of ccontaining described vertical bar, and the periphery of described rubber washer middle part through hole evenly offers at least two secondary through holes that are used to take up described spring element main body.
Further, stretch out on the described backup rolls axis body between the axial link of described loam cake and the loam cake and also be provided with a sealing ring.
Further, the axial link that stretches out described loam cake on the described backup rolls axis body is connected with a keyset, the bottom of described keyset protrudes out a joint pin that is provided with internal thread, the axial link that stretches out described loam cake on the described backup rolls axis body is provided with the external screw thread with described internal screw-thread screw, also is provided with on the described keyset to be used for light fixture is fixed in the installing hole for the treatment of on the fixed bit by described lamp shock absorber.
Further, the round boss of described backup rolls and the tapered or arc of the transition face between axis body.
Further, described loam cake comprises lid and the engaging lug of two symmetries protruding out in lid outer wall bottom, the corresponding pin-and-hole that is provided with on described engaging lug and the described installation base plate.
Further, described securing member is a rivet, is riveted in the pin-and-hole corresponding on described engaging lug and the described installation base plate.
Lamp shock absorber provided by the invention in backup rolls and loam cake, install between the base plate and fill elastic parts, is designed to backup rolls axially to have the structure of transition face simultaneously.Increased the intensity of backup rolls on the one hand, on the other hand again because of leaving the gap between backup rolls and the installation base plate, when the lamp installation point is subjected to the dynamic excitation vibration, the vibration of backup rolls can directly not pass to light fixture by base plate is installed, but passes to elastic parts by transition face in the axial direction, and is cushioned by elastic parts, absorbing, the damping effect of while elastic parts, significantly reduced backup rolls and passed to the vibration of light fixture, avoided the light fixture to damage, prolonged its service life because of vibration.
Description of drawings
Fig. 1 is the perspective view of lamp shock absorber provided by the invention;
Fig. 2 is the cutaway view of lamp shock absorber provided by the invention;
Fig. 3 is the explosive view of lamp shock absorber provided by the invention;
Fig. 4 is the scheme of installation of lamp shock absorber provided by the invention and light fixture.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to Fig. 1, Fig. 2 is a kind of lamp shock absorber 10 provided by the invention, it comprises installs base plate 1, loam cake 2, backup rolls 3 and elastic parts 4, described installation base plate 1 fastens the back with described loam cake 2 and fixedlys connected by securing member 5, described backup rolls 3 comprises axis body 31, reach the round boss of establishing along described axis body 31 radial loop 32, described round boss 32 and described axis body 31 are one-body molded, described round boss 32 is connected by transition face 33 with two axial links 311 of axis body 31 respectively, described backup rolls 3 is fixed in described installation base plate 1 and fastens in the cavity that forms with described loam cake 2, and leave gap 6 between an axial link 311 of described axis body 31 and the described installation base plate 1, the axial link 311 of another of axis body 31 passes with light fixture from loam cake 2 tops and links to each other, and described elastic parts 4 is filled in the described cavity.Lamp shock absorber provided by the invention is filled elastic parts 4 between backup rolls 3 and loam cake 2, simultaneously backup rolls 3 is designed to axially have the structure of transition face 33.Increased the intensity of backup rolls 3 on the one hand, on the other hand again because of leaving gap 6 between backup rolls 3 and the installation base plate 1, when the lamp installation point is subjected to the dynamic excitation vibration, the vibration of backup rolls 3 can directly not pass to light fixture by base plate 1 is installed, but pass to elastic parts 4 by transition face 33 in the axial direction, and cushioned by elastic parts 4, absorbing, the damping effect of while elastic parts 4, significantly reduce backup rolls 3 and passed to the vibration of light fixture, avoid light fixture to damage, prolonged its service life because of vibration.
Below each part of present embodiment is described in detail.
With reference to Fig. 2, Fig. 3, described backup rolls 3 comprises axis body 31 and is located on round boss 32 on the axis body 31 that described round boss 32 is connected by transition face 33 with two axial links 311 of axis body 31 respectively.In the present embodiment, described transition face 33 is tapered, and it also can be arc certainly.Described elastic parts 4 comprises at least two group Flexible elements 41 (shown in the figure being two groups).Described Flexible element 41 is filled described cavitys and between the round boss 32 of described backup rolls 3 and described loam cake 2 and installation base plate 1.Described Flexible element 41 comprises rubber washer 411 and at least two spring elements 412 (shown in the figure being four).A through hole 4111 is axially offered at the middle part of described rubber washer 411, described rubber washer 411 is sleeved on the axial link 311 of described axis body 31 by described through hole 4111 and presses and establish on the described transition face 33, by described tapering transition face 33 is set, not only increased the intensity of backup rolls 3, also increased the contact area between rubber washer 411 and the backup rolls 3, make described backup rolls 3 and described rubber washer 411 in the axial direction interaction force obtain buffering.One end of described spring element 412 is bent into a vertical bar 4121, the round boss 32 of described backup rolls 3 is provided with the perforation 321 of ccontaining described vertical bar 4121, the periphery of described rubber washer 411 middle part through holes 4111 offers at least two secondary through holes 4112 (shown in the figure being four), and described secondary through holes 4112 evenly distributes.The body shaft of described spring element 412 is in being embedded in described secondary through holes 4112.In the present embodiment, because described Flexible element 41 is two groups, rubber washer 411 in every group of Flexible element 41 of event is sheathed on respectively on the axial link 311 of backup rolls 3 round boss 32 two ends axis bodies 31, spring element 412 in every group of Flexible element 41 is symmetrically set in the above and below of described round boss 32, the vertical bar 4121 of described spring element 412 penetrates and replaces mutually from 321 the two ends of boring a hole respectively, and the main body of spring element 412 then is embedded in respectively in the secondary through holes 4112 of rubber washer 411 of every group of Flexible element 41.
Further, guarantee good sealing effectiveness between described backup rolls 3 and the described loam cake 2, in the present embodiment, stretch out between the axial link 311 of described loam cake 2 and the described loam cake 2 in described backup rolls 3 axis bodies 31 and also to be provided with a sealing ring 7 in order to make.
Further, the axial link that the axis body 31 of described backup rolls 3 stretches out described loam cake 2 is connected with a keyset 8, also is provided with installing hole 81 on the described keyset 8.Can make things convenient for being connected of described lamp shock absorber and light fixture or lamp fixing device such as furred ceiling or support by keyset 8 that this band installing hole 81 is set, certainly, also can save described keyset 8 as required herein, light fixture or lamp fixing device directly are connected with the axial link 311 that the axis body 31 of backup rolls 3 stretches out described loam cake 2.Particularly, in the present embodiment, the bottom of described keyset 8 protrudes out a joint pin 82 that is provided with internal thread 821, and the axial link 311 that the axis body 31 of described backup rolls 3 stretches out in described loam cake 2 is provided with the external screw thread 3111 that can screw togather with described internal thread 821.Adopt this thread connecting mode, more convenient when making dismounting keyset 8 and lamp shock absorber, it is easier to operate.
With reference to Fig. 3, described loam cake 2 comprise a columniform lid 21 and in lid 21 outer walls bottom the engaging lug 22 to two symmetries that protrude out, corresponding pin-and-hole 221 and the pin-and-hole 11 of being provided with on described engaging lug 22 and the described installation base plate 1.Other shapes such as that described lid 21 also can be is square, ellipse.Described installation base plate 1 has the profile that is complementary with described loam cake 2 bottoms, so after the two is fastened on one, more attractive in appearance.In the present embodiment, described securing member 5 is a rivet 51, pushes by force by mechanical force to force rivet 51 to be pressed into pin-and-hole 221 and pin-and-hole 11 is locked, and this fixed form is more firm.Perhaps, described pin-and-hole 221 and pin-and-hole 11 can also be screwed hole, and described securing member 5 can be selected screw for use, are combined on and realize fixedlying connected of described installation base plate 1 and described engaging lug in the described screwed hole.
With reference to Fig. 4, be the lamp shock absorber 10 that provides in the present embodiment and the scheme of installation of a light fixture 11.Described light fixture 11 also comprises a lamp installation support 111, be provided with three lamp shock absorbers 10 between described mounting bracket 111 and the light fixture fixed position (not shown), the installation base plate 1 of described lamp shock absorber 10 be fixed in fixedly disposal place of light fixture, the keyset 8 of described lamp shock absorber 10 is fixedlyed connected with lamp installation support 111.When outside vibration source vibrates, vibration is passed on the installation base plate 1 of lamp shock absorber 10 by the light fixture fixed position, when base plate 1 being installed vibration is passed to backup rolls 3, the vibration of backup rolls 3 contacts with elastic parts 4 by tapering transition face 33 in the axial direction and is cushioned, the absorbing of elastic parts 4 simultaneously, damping effect make and significantly reduce by the vibration that base plate 1 is delivered to backup rolls 3 is installed, and vibration frequency is high more, and effectiveness in vibration suppression is obvious more.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. lamp shock absorber, it is characterized in that: comprise the installation base plate, loam cake, backup rolls and elastic parts, described installation base plate fastens the back with described loam cake and fixedlys connected by securing member, described backup rolls comprises axis body, reach the round boss of establishing along described axis body radial loop, described round boss and axis body are one-body molded, described round boss is connected by transition face with two axial links of axis body respectively, described backup rolls is fixed in described installation base plate and described loam cake fastens in the cavity that forms, and leave the gap between an axial link of described axis body and the described installation base plate, the axial link of another of described axis body passes with light fixture from described upward tops and links to each other, and described elastic parts is filled in the described cavity.
2. a kind of lamp shock absorber as claimed in claim 1, it is characterized in that: described elastic parts comprises at least two group Flexible elements, each group Flexible element constitutes by a rubber washer and two spring elements dress at least, and described Flexible element is filled described cavity and between the round boss and described loam cake and installation base plate of described backup rolls.
3. a kind of lamp shock absorber as claimed in claim 2, it is characterized in that: in the described Flexible element, a through hole is axially offered at the middle part of described rubber washer, and described rubber washer is sleeved on the axial link of described axis body by described through hole and presses and establish on the described transition face; One end of described spring element is fixed on the round boss of described backup rolls, and the other end of described spring element axially is embedded in the described rubber washer.
4. a kind of lamp shock absorber as claimed in claim 3, it is characterized in that: an end of described spring element is bent to form a vertical bar, the round boss of described backup rolls is provided with the perforation of ccontaining described vertical bar, and the periphery of described rubber washer middle part through hole evenly offers at least two secondary through holes that are used to take up described spring element main body.
5. as claim 1 or 4 described a kind of lamp shock absorbers, it is characterized in that: stretch out on the described backup rolls axis body between the axial link of described loam cake and the loam cake and also be provided with a sealing ring.
6. as claim 1 or 4 described a kind of lamp shock absorbers, it is characterized in that: the axial link that stretches out described loam cake on the described backup rolls axis body is connected with a keyset, the bottom of described keyset protrudes out a joint pin that is provided with internal thread, the axial link that stretches out described loam cake on the described backup rolls axis body is provided with the external screw thread with described internal screw-thread screw, also is provided with on the described keyset to be used for light fixture is fixed in the installing hole for the treatment of on the fixed bit by described lamp shock absorber.
7. as claim 1 or 4 described a kind of lamp shock absorbers, it is characterized in that: the round boss of described backup rolls and the tapered or arc of the transition face between axis body.
8. as claim 1 or 4 described a kind of lamp shock absorbers, it is characterized in that: described loam cake comprises lid and the engaging lug of two symmetries protruding out in lid outer wall bottom, the corresponding pin-and-hole that is provided with on described engaging lug and the described installation base plate.
9. a kind of lamp shock absorber as claimed in claim 8 is characterized in that: described securing member is a rivet, is riveted in the pin-and-hole corresponding on described engaging lug and the described installation base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010156185 CN101852398B (en) | 2010-04-21 | 2010-04-21 | Lamp shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010156185 CN101852398B (en) | 2010-04-21 | 2010-04-21 | Lamp shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101852398A true CN101852398A (en) | 2010-10-06 |
| CN101852398B CN101852398B (en) | 2013-01-23 |
Family
ID=42804013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010156185 Expired - Fee Related CN101852398B (en) | 2010-04-21 | 2010-04-21 | Lamp shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101852398B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840553A (en) * | 2011-06-20 | 2012-12-26 | 海洋王照明科技股份有限公司 | Lamp vibration reducing device |
| CN103363462A (en) * | 2012-03-27 | 2013-10-23 | 海洋王（东莞）照明科技有限公司 | Lamp and vibration damping seat thereof |
| WO2017012484A1 (en) * | 2015-07-20 | 2017-01-26 | 合联达实业（深圳）有限公司 | Led stand with vertical vibration reducing function |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1350056A (en) * | 1919-04-30 | 1920-08-17 | Jr John E Barry | Electric-lamp support |
| GB402596A (en) * | 1932-12-03 | 1933-12-07 | British Thomson Houston Co Ltd | Improvements in and relating to lamp supporting devices |
| US20020145876A1 (en) * | 2001-04-06 | 2002-10-10 | Juang Jiann Her | Non-fragile work lamp |
-
2010
- 2010-04-21 CN CN 201010156185 patent/CN101852398B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1350056A (en) * | 1919-04-30 | 1920-08-17 | Jr John E Barry | Electric-lamp support |
| GB402596A (en) * | 1932-12-03 | 1933-12-07 | British Thomson Houston Co Ltd | Improvements in and relating to lamp supporting devices |
| US20020145876A1 (en) * | 2001-04-06 | 2002-10-10 | Juang Jiann Her | Non-fragile work lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840553A (en) * | 2011-06-20 | 2012-12-26 | 海洋王照明科技股份有限公司 | Lamp vibration reducing device |
| CN103363462A (en) * | 2012-03-27 | 2013-10-23 | 海洋王（东莞）照明科技有限公司 | Lamp and vibration damping seat thereof |
| CN103363462B (en) * | 2012-03-27 | 2016-08-03 | 海洋王（东莞）照明科技有限公司 | Light fixture and vibration proof mounting thereof |
| WO2017012484A1 (en) * | 2015-07-20 | 2017-01-26 | 合联达实业（深圳）有限公司 | Led stand with vertical vibration reducing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101852398B (en) | 2013-01-23 |
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Granted publication date: 20130123 Termination date: 20190421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |