CN101813299B - Shock absorber and lamp using same - Google Patents
Shock absorber and lamp using same Download PDFInfo
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- CN101813299B CN101813299B CN 201010164099 CN201010164099A CN101813299B CN 101813299 B CN101813299 B CN 101813299B CN 201010164099 CN201010164099 CN 201010164099 CN 201010164099 A CN201010164099 A CN 201010164099A CN 101813299 B CN101813299 B CN 101813299B
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- elastic component
- connecting rod
- damper
- pressure transmission
- adjustment disk
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Abstract
The invention applies to the field of shock-absorbing structure, and discloses a shock absorber and a lamp using the same. The shock absorber comprises a shell component, a first elastic component, a second elastic component, a pressure-transmitting component and a connecting rod, wherein the shell component comprises an upper shell and a bottom plate; the upper shell and the bottom plate are fixedly connected to form a cavity capable of accommodating the first elastic component and the second elastic component; the first elastic component and the second elastic component are arranged to be upper and lower; the pressure-transmitting component is clamped between the first elastic component and the second elastic component; the upper shell is provided with a through hole across which the connecting rod can be arranged; one end of the connecting rod is arranged across the through hole and is fixedly connected with the pressure-transmitting component; and the shock absorber is fixedly arranged on the lamp. The shock absorber and the lamp using the same provided by the invention have the advantages of simple reliable structure, easy installation and capability of improving shock resistance and reliability of products.
Description
Technical field
The invention belongs to the shock-damping structure field, relate in particular to a kind of damper and use the light fixture of this damper.
Background technology
On automobile, on the bullet train, a large amount of dampers is arranged on the equipment such as precision optical platform, work under vibration stimulus to guarantee machinery, equipment, but shock absorber structure of the prior art is complicated, install inconvenient.In the illumination field of light fittings, light fixture will be continued equally, strong three-dimensional vibration stimulus, but also there is not supporting light fixture damper, light fixture adopts bolt to be directly fixed on the installed surface, and when light fixture was given a shock excitation, this structure made product can't reach the effect that reduces vibrations, it is fragile when light fixture is subject to sharp pounding, increase maintenance cost and shortened service life of light fixture, brought trouble and economic loss to the client, the reliability of light fixture is low.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of damper is provided and has used the light fixture of this damper, its good damping effect, simple and reliable for structure, install simple and easy, light fixture can be worked under lasting, strong three-dimensional vibration stimulus, reduced the maintenance cost of light fixture, the reliability of light fixture is high.
Technical scheme of the present invention is: a kind of damper, comprise housing unit, the first elastic component, the second elastic component, pressure transmission member and connecting rod, described housing unit comprises upper shell and base plate, being fixedly connected with and forming between described upper shell and the base plate can accommodating described the first elastic component and the cavity of the second elastic component, the setting that is arranged above and below of described the first elastic component and the second elastic component, described pressure transmission member is arranged between described the first elastic component and the second elastic component, offer the perforation that can supply described connecting rod to wear on the described upper shell, an end of described connecting rod is arranged in described perforation and is fixedly connected with on the described pressure transmission member; Described pressure transmission member is inverted bowl-shape, and described the first elastic component is located at described pressure transmission member top, and described the second elastic component is located at described pressure transmission member below, and the upper end of described the second elastic component is set to the taper with described pressure transmission Components Matching.
Preferably, described the first elastic component and the second elastic component are volute spring.
Further, be arranged with an elastic washer on the described connecting rod, described elastic washer is located at described housing unit top.
Particularly, be fixedly connected with by locking member between described upper shell and the base plate.
Preferably, described locking member is screw.
Preferably, described connecting rod is bolt.
Preferably, described pressure transmission member adopts the metal material manufacturing.
Further, also be arranged with the first adjustment disk and the second adjustment disk on the described connecting rod, the end that described the first adjustment disk is located at described the second adjustment disk top and the first adjustment disk and the second adjustment disk is equipped with can intermeshing contoured surface, be fixedly connected with outside installing plate on described the first adjustment disk, also be provided with hold-down nut on the described connecting rod, described hold-down nut is threadedly connected on the connecting rod, and described the second adjustment disk is fixedly connected on the described hold-down nut.
Another technical scheme of the present invention is: a kind of light fixture is installed with above-mentioned damper on the described light fixture.
A kind of damper provided by the present invention and use the light fixture of this damper, it is simple and reliable for structure, install simple and easy, can make the vibrations of light fixture be able to be passed on the first elastic component and the second elastic component by described connecting rod, and the energy of the strain absorbing vibration by described the first elastic component and the second elastic component, reach the purpose of damping, thereby improve the anti-seismic performance of light fixture and the reliability of light fixture, reduce user's use cost and maintenance cost, bring maximum economic benefit to the user.
Description of drawings
Fig. 1 is the generalized section of a kind of damper of providing of the embodiment of the invention;
Fig. 2 is the local enlarged diagram in A place among Fig. 1;
Fig. 3 is the schematic perspective view of a kind of damper of providing of the embodiment of the invention;
Fig. 4 is the perspective exploded view of a kind of damper of providing of the embodiment of the invention;
Fig. 5 is the schematic diagram of the housing unit of a kind of damper of providing of the embodiment of the invention;
Fig. 6 is the first adjustment disk of a kind of damper of providing of the embodiment of the invention and the schematic diagram of the second adjustment disk;
Fig. 7 is the schematic diagram of a kind of light fixture of providing of the embodiment of the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.Such as Fig. 1, Fig. 2 and shown in Figure 7, a kind of damper that the embodiment of the invention provides, it can be used for light fixture 600, on the products such as precision instrument, described damper comprises housing unit 100, the first elastic component 210, the second elastic component, pressure transmission member 310 and connecting rod 320, described housing unit 100 comprises upper shell 110 and base plate 120, being fixedly connected with and forming between described upper shell 110 and the base plate 120 can accommodating described the first elastic component 210 and the cavity of the second elastic component 220, described the first elastic component 210, the second elastic component 220, pressure transmission member 310 all is located in the above-mentioned cavity, the setting that is arranged above and below of described the first elastic component 210 and the second elastic component 220, described pressure transmission member 310 is arranged between described the first elastic component 210 and the second elastic component 220, offer the perforation 111 that can supply described connecting rod 320 to wear on the described upper shell 110, one end of described connecting rod 320 is arranged in described perforation 111 and is fixedly connected with on the described pressure transmission member 310, during installation, housing unit 100 is fixed on the installed surface, connecting rod 320 and light fixture 600, the products such as precision instrument are fixedly connected with, by at light fixture 600, arrange by the first elastic component 210 between the product such as precision instrument and the installed surface, the second elastic component 220, the shock-damping structure that connecting rod 320 and pressure transmission member 310 form, can realize the installation combination of light fixture 600 and installed surface, can reach again the effect of decomposing a plurality of direction external force and play damping effect, can make light fixture 600, the vibrations of the products such as precision instrument are passed on the first elastic component 210 and the second elastic component 220 by connecting rod 320 and pressure transmission member 310, and pass through the elastic compression distortion of the first elastic component 210 and the second elastic component 220 with the energy of absorbing vibration, amplitude of vibration and the frequency of vibrations are decayed rapidly, thereby reach the purpose of damping, avoid light fixture 600, the products such as precision instrument damage owing to being given a shock, reduce user's use cost and maintenance cost, bring maximum economic benefit to the user, improve the reliability of product.By the first elastic component 210 and the second elastic component 220 are set, pressure transmission member 310 can be clamped and fastened in the housing unit 100 reliably by the first elastic component 210 and the second elastic component 220, reaching under the prerequisite of same shockproof properties, compare with the mode that adopts single elastic component, a kind of damper that the embodiment of the invention provides can be selected the first elastic component 210 and second elastic component 220 of small volume, can dwindle small product size, and when assembling is with the first elastic component 210, pressure transmission member 310, the second elastic component 220 is sequentially put into upper shell 110 and is got final product, and is conducive to improve assembling speed.
Particularly, such as Fig. 1, Fig. 2 and shown in Figure 4, described pressure transmission member 310 is inverted bowl-shape, it can be subject to balanced restoring force at circumferencial direction, when light fixture 600, after the vibration stimulus of the product outsides such as precision instrument disappears, can make pressure transmission member 310 keep its initial positions and can arbitrarily not be offset, make light fixture 600, the products such as precision instrument can keep stable relative position, described the first elastic component 210 is located at described pressure transmission member 310 tops, described the second elastic component 220 is located at described pressure transmission member 310 belows, the upper end of described the second elastic component 220 is set to the taper with described pressure transmission member 310 couplings, to increase the contact area of pressure transmission member 310 and the second elastic component 220, improved the anti-seismic performance of damper.
Preferably, such as Fig. 2 and shown in Figure 7, described the first elastic component 210 and the second elastic component 220 are volute spring, its good stability, the first elastic component 210 and the second elastic component 220 not prone to tip over have improved the reliability of damper, and can select standard component, to reduce production costs.
Further, such as Fig. 1, Fig. 2 and shown in Figure 4, be arranged with an elastic washer 410 on the described connecting rod 320, described elastic washer 410 is located at described housing unit 100 tops, to absorb the products such as light fixture 600, precision instrument along the vibration stimulus on connecting rod 320 axial directions, further improved the damping effect of damper.
Particularly, such as Fig. 1, Fig. 2 and shown in Figure 5, be fixedly connected with the pad (not shown) by the locking member (not shown) between described upper shell 110 and the base plate 120, so that the first elastic component 210 and the second elastic component 220 and pressure transmission member 310 are pressed in the inner chamber of housing unit 100, and be convenient to dismounting; Additionally, also can adopt welding, riveted joint or other suitable mode to be fixedly connected with between described upper shell 110 and the base plate 120, all belong to protection scope of the present invention.
Preferably, described locking member is screw, can select standard component and can be on market directly buying, be conducive to reduce production costs.
Preferably, as depicted in figs. 1 and 2, described connecting rod 320 is bolt, can select standard component and can be on market directly buying, be conducive to reduce production costs.Additionally, connecting rod 320 and pressure transmission member 310 also can all-in-one machine-shapings, are beneficial to assembling.
Preferably, described pressure transmission member 310 adopts the metal material manufacturing, makes pressure transmission member 310 have higher structural strength, improves its reliability, in actual applications, can adopt the diel moulding, and shaping efficiency is high.
Further, such as Fig. 1, Fig. 2 and shown in Figure 7, also be arranged with the first adjustment disk 510 and the second adjustment disk 520 on the described connecting rod 320, the first adjustment disk 510 and the second adjustment disk 520 cooperate with connecting rod 320 gaps, the end that described the first adjustment disk 510 is located at described the second adjustment disk 520 tops and the first adjustment disk 510 and the second adjustment disk 520 is equipped with can intermeshing contoured surface, also be provided with hold-down nut 420 on the described connecting rod 320, described hold-down nut 420 is threadedly connected on the connecting rod 320, described the second adjustment disk 520 is fixedly connected on the described hold-down nut 420, be fixedly connected with outside installing plate 440 on described the first adjustment disk 510, outside installing plate 440 is " U " font, offer fixed via 441 on it, can be with light fixture 600, the products such as precision instrument are fixed on the fixed via 441 on the outside installing plate 440, by nut 430 with outside installing plate 440, the first adjustment disk 510, the second adjustment disk 520, hold-down nut 420 is pressed on the connecting rod 320, prevents light fixture 600, the products such as precision instrument arbitrarily rotate take connecting rod 320 as axle; When needs are adjusted light fixture 600, during the anglec of rotation of the products such as precision instrument, can be by nut 430 being unclamped and rotates the first adjustment disk 510, can make the first adjustment disk 510 by certain angle rotation and make contoured surface and the contoured surface on adjacent the second adjustment disk 520 on the first adjustment disk 510 mesh (with reference to shown in Figure 6), then can be by certain step distance adjustment light fixture 600, the angle of the products such as precision instrument, adjust and again nut 430 is screwed after complete, can make light fixture 600, the angle of the products such as precision instrument remains unchanged, and has improved light fixture 600, the stability of the products such as precision instrument.
The embodiment of the invention also provides a kind of light fixture 600, such as Fig. 1, Fig. 2 and shown in Figure 7, be installed with above-mentioned damper on the described light fixture 600, offer four the first elongated installation through holes 112 on the upper shell 110, offer four the second elongated installation through holes 121 on the base plate 120 of damper, (with reference to shown in Figure 5), the installation of being convenient to damper is fixed, screw can be arranged in first installs through hole 112 and second and through hole 121 is installed and it is lock onto on the installed surface, by between light fixture 600 and installed surface, arranging by the first elastic component 210, the second elastic component 220, the shock-damping structure that connecting rod 320 and pressure transmission member 310 form, can realize the installation combination of light fixture 600 and installed surface, can reach again the effect of decomposing a plurality of direction external force and play damping effect, when light fixture 600 is given a shock excitation, the vibrations of light fixture 600 can be passed on the first elastic component 210 and the second elastic component 220 by connecting rod 320 and pressure transmission member 310, elastic compression distortion by the first elastic component 210 and the second elastic component 220 is with the energy of absorbing vibration, amplitude of vibration and the frequency of light fixture 600 vibrations are decayed rapidly, thereby reach the purpose of damping, avoid light fixture 600 to damage owing to being given a shock, reduce user's use cost and maintenance cost, bring maximum economic benefit to the user, improve the reliability of product.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing 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. damper, it is characterized in that: comprise housing unit, the first elastic component, the second elastic component, pressure transmission member and connecting rod, described housing unit comprises upper shell and base plate, being fixedly connected with and forming between described upper shell and the base plate can accommodating described the first elastic component and the cavity of the second elastic component, the setting that is arranged above and below of described the first elastic component and the second elastic component, described pressure transmission member is arranged between described the first elastic component and the second elastic component, offer the perforation that can supply described connecting rod to wear on the described upper shell, an end of described connecting rod is arranged in described perforation and is fixedly connected with on the described pressure transmission member; Described pressure transmission member is inverted bowl-shape, and described the first elastic component is located at described pressure transmission member top, and described the second elastic component is located at described pressure transmission member below, and the upper end of described the second elastic component is set to the taper with described pressure transmission Components Matching.
2. a kind of damper as claimed in claim 1, it is characterized in that: described the first elastic component and the second elastic component are volute spring.
3. a kind of damper as claimed in claim 1 is characterized in that: be arranged with an elastic washer on the described connecting rod, described elastic washer is located at described housing unit top.
4. a kind of damper as claimed in claim 1 is characterized in that: be fixedly connected with by locking member between described upper shell and the base plate.
5. a kind of damper as claimed in claim 4, it is characterized in that: described locking member is screw.
6. a kind of damper as claimed in claim 1, it is characterized in that: described connecting rod is bolt.
7. a kind of damper as claimed in claim 1 is characterized in that: the manufacturing of described pressure transmission member employing metal material.
8. a kind of damper as claimed in claim 1, it is characterized in that: also be arranged with the first adjustment disk and the second adjustment disk on the described connecting rod, the end that described the first adjustment disk is located at described the second adjustment disk top and the first adjustment disk and the second adjustment disk is equipped with can intermeshing contoured surface, be fixedly connected with outside installing plate on described the first adjustment disk, also be provided with hold-down nut on the described connecting rod, described hold-down nut is threadedly connected on the connecting rod, and described the second adjustment disk is fixedly connected on the described hold-down nut.
9. a light fixture is characterized in that: fixedly mount just like each described damper in the claim 1 to 8 on the described light fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164099 CN101813299B (en) | 2010-04-28 | 2010-04-28 | Shock absorber and lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010164099 CN101813299B (en) | 2010-04-28 | 2010-04-28 | Shock absorber and lamp using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101813299A CN101813299A (en) | 2010-08-25 |
| CN101813299B true CN101813299B (en) | 2013-03-06 |
Family
ID=42620618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010164099 Expired - Fee Related CN101813299B (en) | 2010-04-28 | 2010-04-28 | Shock absorber and lamp using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101813299B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102537870B (en) * | 2010-12-31 | 2014-03-19 | 海洋王照明科技股份有限公司 | Light source fixing structure and portable lamp |
| CN104214627A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Vehicle roof lamp holder |
| CN104216468A (en) * | 2013-06-03 | 2014-12-17 | 辉达公司 | Spring screw and display card with same |
| CN106500062B (en) * | 2015-09-08 | 2020-01-17 | 海洋王（东莞）照明科技有限公司 | Vibration damper and lamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746200Y (en) * | 2004-07-16 | 2005-12-14 | 李家琏 | Multi-position high-damp full metal shock-absorber |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH109337A (en) * | 1996-06-20 | 1998-01-13 | Nippon Steel Corp | Damping device |
-
2010
- 2010-04-28 CN CN 201010164099 patent/CN101813299B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746200Y (en) * | 2004-07-16 | 2005-12-14 | 李家琏 | Multi-position high-damp full metal shock-absorber |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平10-9337A 1998.01.13 |
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| Publication number | Publication date |
|---|---|
| CN101813299A (en) | 2010-08-25 |
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Granted publication date: 20130306 Termination date: 20190428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |