CN101865430B - Vibration absorber and lamp comprising the same - Google Patents
Vibration absorber and lamp comprising the same Download PDFInfo
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- CN101865430B CN101865430B CN 201010197142 CN201010197142A CN101865430B CN 101865430 B CN101865430 B CN 101865430B CN 201010197142 CN201010197142 CN 201010197142 CN 201010197142 A CN201010197142 A CN 201010197142A CN 101865430 B CN101865430 B CN 101865430B
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- installing plate
- elastic component
- shock absorber
- rod section
- space ring
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Abstract
The invention discloses a vibration absorber and a lamp comprising the same, which are suitable for the field of vibration reduction structure. The vibration absorber comprises a first mounting plate, a second mounting plate, a vibration reduction component and a connecting component, wherein the first mounting plate and the second mounting plate are arranged at intervals; the connecting component comprises a space ring, a first connecting rod located above the space ring and a second connecting rod located below the space ring; the first connecting rod moveably passes through the first mounting plate; the second connecting rod moveably passes through the second mounting plate; the vibration reduction component comprises a first elastic component and a second elastic component; the first elastic component is sleeved on the first connecting rod; and the second elastic component is sleeved on the second connecting rod. The lamp is fixedly provided with the vibration absorber. The vibration absorber and the lamp comprising the same have good vibration reduction and shock resistance effects, simple structures, convenient assembly, easy preparation of parts and low production cost.
Description
Technical field
The invention belongs to the vibration-proof structure field, relate in particular to a kind of shock absorber and comprise the light fixture of this shock absorber.
Background technology
On automobile, on bullet train, shock absorber is arranged on the equipment such as precision optical platform, work under vibrational excitation to guarantee machinery, equipment, but damper structure of the prior art to be complicated, assembling is inconvenient, and production cost is high, is unfavorable for popularization and application.In the illumination field of light fittings, light fixture will be continued equally, strong three-way vibration encourages, but also there is no supporting lamp shock absorber, light fixture adopts bolt to be directly fixed on installed surface, and when light fixture was subject to vibrational excitation, this structure made product can't reach the effect that reduces vibration, when product is subject to suddenly extraneous impact, the parts of the inside of product are easy to break etc. and damage phenomenon, increase maintenance cost and have shortened service life of light fixture, and 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 shock absorber is provided and has comprised the light fixture of this shock absorber, its vibration damping, good impact resistant effect, can extend product service life, improve the reliability of product, simple in structure, be convenient to the assembling, part is easy to preparation, and production cost is low.
Technical scheme of the present invention is: a kind of shock absorber, comprise the first installing plate, the second installing plate, damping component and connecting elements, and described the first installing plate and the second installing plate spacing arrange; Described connecting elements comprise space ring, by the end face of described space ring along its axially to head rod section that a side is extended and by the end face of described space ring along it axially to the second connecting rod section that opposite side extends; Described head rod section is actively located in the first installing plate, and described the second connecting rod section is actively located in described the second installing plate; Described damping component comprises the first elastic component and the second elastic component, and described the first elastic component is sheathed on head rod section, and an end of described the first elastic component supports and terminates in the first installing plate, and the other end supports the upper end that terminates in described space ring; Described the second elastic component is sheathed on the second connecting rod section, and an end of described the second elastic component supports the lower end that terminates in space ring, and the other end supports and terminates in the second installing plate; Offer the perforation that can wear for described head rod section on described the first installing plate, the size of described perforation is greater than the diameter of head rod section, and the first installing plate can move relative to the second installing plate, and relative the second installing plate tilts, deflection.
Further, described damping component also is arranged with elastic protecting sleeve outward.
Preferably, the quantity of described connecting elements is set to three, and described the first installing plate and the second installing plate be shape triangular in shape all, and described three connecting elements are located at respectively on three angles of the first installing plate and the second installing plate.
Preferably, described the first elastic component is spring, and described the second elastic component is spring.
Particularly, convex with the first reinforcement on described the first installing plate.
More specifically, convex with the second reinforcement on described the second installing plate.
Preferably, described elastic protecting sleeve adopts the plastic material manufacturing, and its profile is wavy.
Preferably, described the first installing plate and the second installing plate all adopt the metal material manufacturing.
Particularly, three angles difference roundings of described the first installing plate and the second installing plate.
Technical scheme of the present invention is: a kind of light fixture is installed with above-mentioned shock absorber on described light fixture.
A kind of shock absorber provided by the invention and comprise the light fixture of this shock absorber; it is by arranging the first elastic component and the second elastic component that is separated by space ring between the first installing plate and the second installing plate; and outside the first elastic component and the second elastic component sheathed elastic protecting sleeve; vibration damping, good impact resistant effect; can extend product service life, improve the reliability of product; simple in structure, be convenient to the assembling, part be easy to the preparation, production cost is low.
Description of drawings
Fig. 1 is the exploded perspective schematic diagram of a kind of shock absorber of providing of the embodiment of the present invention;
Fig. 2 is the generalized section of a kind of shock absorber of providing of the embodiment of the present invention;
Fig. 3 is the front schematic view of a kind of shock absorber of providing of the embodiment of the present invention;
Fig. 4 is the schematic top plan view of a kind of shock absorber of providing of the embodiment of the present invention;
Fig. 5 is the schematic perspective view of the connecting elements of a kind of shock absorber of providing of the embodiment of the present invention;
Fig. 6 is the generalized section of a kind of light fixture of providing of the embodiment of the present 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.As Fig. 1, Fig. 2 and shown in Figure 6, a kind of shock absorber that the embodiment of the present invention provides, it can be used on equipment, instrument or the platforms such as light fixture 600, optical instrument, in the present embodiment, use it on light fixture 600, above-mentioned shock absorber comprises the first installing plate 110, the second installing plate 120, damping component 300 and connecting elements 200, the first installing plates 110 and the second installing plate 120 spacing settings; Connecting elements 200 comprises space ring 210, axially extended to a side along it by the end face of described space ring 210 head rod section 220 and by the end face of described space ring along it axially to the second connecting rod section 230 (with reference to shown in Figure 5) that opposite side extends, head rod section 220 is actively located in the first installing plate 110, the second connecting rod sections 230 and is actively located in the second installing plate 120; Offer the perforation 111 that can wear for head rod section 220 on the first installing plate 110, the size of perforation 111 is greater than the diameter of head rod section 220, the first installing plate 110 not only can be moved relative to the second installing plate 120, also can be relative the second installing plate 120 tilt, deflection; Damping component 300 is located between the first installing plate 110 and the second installing plate 120, damping component 300 comprises the first elastic component 310 and the second elastic component 320, the first elastic component 310 is sheathed on head rod section 220, one end of the first elastic component 310 supports and terminates in the first installing plate 110, and the other end supports the upper end that terminates in space ring 210; The end that the second elastic component 320 is sheathed on the second connecting rod section 230, the second elastic components 320 supports the lower end that terminates in space ring 210, and the other end supports and terminates in the second installing plate 120.Head rod section 220 is arranged with the first locking member 410 in the first installing plate 110 tops, the second connecting rod section 230 is arranged with the second locking member 420 in the second installing plate 120 belows, so that damping component 300 can be positioned between the first installing plate 110 and the second installing plate 120; The first locking member 410 and the second locking member 420 are nut, can select standard component, can directly purchase on market, are easy to preparation, are conducive to reduce costs, and are convenient to install.During use, light fixture 600 is fixed on the first installing plate 110, the second installing plate 120 is fixed on installed surface, by such design, the vibration of light fixture 600 is passed on the first elastic component 310 and the second elastic component 320 by the first installing plate 110 and space ring 210, and by the elastic shear of the first elastic component 310 and the second elastic component 320, the energy that compression is vibrated with absorption.Particularly, when light fixture 600 is subject to vertical or axial vibrational excitation, the first installing plate 110 will be compressed the first elastic component 310 and the second elastic component 320 to the direction translation of the second installing plate 120, reach the purpose of vibration damping.when light fixture 600 is subject to level or vibrational excitation radially, the first installing plate 110 tilts relatively lower installation and compress the first elastic component 310, connecting elements 200 and space ring 210 will be synchronizeed with the first installing plate 110 inclination this moment, the first installing plate 110 will compress the first elastic component 310, simultaneously, space ring 210 will compress the second elastic component 320, spaced apart by the space ring 210 that the first elastic component 310 and the second elastic component 320 use is convexly set in connecting elements 200 stage casings, the vibrational excitation that light fixture 600 is subject to can be distinguished simultaneously by the first elastic component 310 and the second elastic component 320 bufferings, amplitude and the frequency of vibration are decayed rapidly, thereby reach vibration damping, shock proof purpose, reduce user's use cost and maintenance cost, simple in structure, assemble simple and easy, be conducive to extensive popularization and application, can extend the service life of light fixture 600, improve the reliability of product, bring maximum economic benefit to the user.If on connecting elements 200 without space ring 210, when product is subject to level or vibrational excitation radially, because inelastic component is supported on connecting elements 300, will make connecting elements 200 inclinations and angle of inclination larger, resistance to shock is relatively poor, and the position of damping component 300 easily is offset; By space ring 210 being set and second elastic component 320 that can support space ring 210 being set, when product is subject to level or vibrational excitation radially, space ring 210 can act on the second elastic component 320, the inclination of connecting elements 200 there is the effect of inhibition, avoided connecting elements 200 angles of inclination excessive, and the position of damping component 300 is difficult for skew, and resistance to shock is good, and product reliability is high.
Further, as depicted in figs. 1 and 2, the outer elastic protecting sleeve 500 that is arranged with of damping component 300, elastic protecting sleeve 500 1 ends support and terminate in the first installing plate 110, and the other end supports only the second installing plate 120.By at the outer sheathed elastic protecting sleeve 500 of damping component 300; can prevent that foreign material from snapping in damping component 300 on the one hand, avoid damping component 300 to lose efficacy, can prevent that on the other hand finger from snapping in damping component 300; avoid causing the accident of personal injury, can also play the energy of absorption portion vibration.Additionally, also can at the first elastic component 310 and the second sheathed elastic protecting sleeve 500 of the outer difference of elastic component 320, all belong to protection scope of the present invention.
Preferably, elastic protecting sleeve 500 adopts the plastic material manufacturing, and its profile is wavy, can select bellows to cut out and form, and can directly purchase on market, need not out molding jig, is easy to preparation, and production cost is low.
Additionally, the action substitution scheme, also can be outside damping component 300 a sheathed big spring (not shown) again, the damping capacity of product is strengthened greatly.
Preferably, as Fig. 1, Fig. 3 and shown in Figure 4, the quantity of connecting elements 200 is set to three, the first installing plate 110 and the second installing plate 120 be shape triangular in shape all, and above-mentioned three connecting elements 200 all are arranged with damping component 300 and are located at respectively on three angles of the first installing plate 110 and the second installing plate 120.By such design, the shock absorber available buffer that the embodiment of the present invention provides axially and the radially vibrational excitation of multiple directions, and is and simple in structure.Additionally; connecting elements 200 also can be set to 4 or other suitable quantity; the shape of the first installing plate 110 and the second installing plate 120 can be square, regular polygon, circle or other suitable shape; the shape of the first installing plate 110 can be identical with the shape of the second installing plate 120; can be not identical with the shape of the second installing plate 120 yet, all belong to protection scope of the present invention.Additionally, the first installing plate 110 and the second installing plate 120 all can be set to circle, the quantity of connecting elements 200 is set at least three and take the axis of the first installing plate 110 as the axle center circumference uniform distribution, all belongs to protection scope of the present invention.
Preferably, as Fig. 1 and shown in Figure 5, space ring 210, head rod section 220 and the 230 all-in-one machine-shapings of the second connecting rod section, and head rod section 220 and the second connecting rod section 230 are provided with external screw thread.
Preferably, as depicted in figs. 1 and 2, the first elastic component 310 is spring, the second elastic component 320 is spring, can adopt standard component, can directly purchase on market, can select standard spring or the volute spring of straight-tube shape, in the present embodiment, select the standard spring of straight-tube shape.Can select according to different instructions for use the spring of different size, so that product is applicable to the light fixture 600 of not planting different size, Different Weight, the adaptation of product, compatible good.Additionally, the first elastic component 310 is that the second elastic component 320 also can adopt elastic bag or elastomeric material or other suitable elastomeric material manufacturing, all belongs to protection scope of the present invention.
Particularly, convex with the first reinforcement (not shown) on the first installing plate 110, to increase the structural strength of the first installing plate 110, improve reliability of structure.
More specifically, convex with the second reinforcement (not shown) on the second installing plate 120, to increase the structural strength of the second installing plate 120, improve reliability of structure.
Preferably, the first installing plate 110 and the second installing plate 120 all adopt the metal material manufacturing, and its structural strength is high, can also can use steel plate to carry out machined and form by the diel moulding, are easy to preparation, and preparation cost is low.
Particularly, as shown in Figure 1 and Figure 4, three angles of the first installing plate 110 and the second installing plate 120 are roundings respectively, by respectively three wedge angles of the first installing plate 110 and the second installing plate 120 being changed into fillet, can avoid the user to be scratched by wedge angle, design very hommization.
a kind of shock absorber that the embodiment of the present invention provides, it is simple in structure, shock resistance and good damping result, and parts are easy to preparation, parts can directly be purchased on market, convenient, simple and direct, production cost is low, the shock absorber that being beneficial to the embodiment of the present invention provides carries out large-scale popularization and application, only need during assembling the first elastic component 310 and the second elastic component 320 are sheathed on respectively connecting elements 200, then elastic protecting sleeve 500 is sheathed on outside the first elastic component 310 and the second elastic component 320, again the second connecting rod section 230 is arranged in the second installing plate 120, and head rod section 220 is arranged in the first installing plate 110, screwing on nut at the two ends of connecting elements 200 respectively at last gets final product, assemble very convenient.
Another technical scheme of the present invention is: a kind of light fixture as Fig. 1 and shown in Figure 6, is installed with above-mentioned shock absorber on light fixture 600.Light fixture 600 is fixed on the first installing plate 110 by locking member, offer at least one installation through hole 111 that supplies the locking member (not shown) to wear on the first installing plate 110, locking member is bolt, the second installing plate 120 is fixed on installed surface, offer at least one fixed via 121 on the second installing plate 120, in this enforcement, the quantity of fixed via 121 is set to 4, and the user can adopt screw pass fixed via 121 and shock absorber is fixed in installed surface, on ground or ceiling.when light fixture 600 is subject to vibrational excitation, relative the second installing plate 120 of the first installing plate 110 and connecting elements 200 produces displacement or deflection, under the effect of the first installing plate 110 and space ring 210, the first elastic component 310 and the second elastic component 320 are compressed and produce elastic shear simultaneously, compression is to absorb the energy of vibration, amplitude and the frequency of vibration are decayed rapidly, thereby reach the purpose of vibration damping, avoid light fixture 600 to damage owing to being subject to vibrational excitation, reduce user's use cost and maintenance cost, bring maximum economic benefit to the user, can extend the service life of product, improve the reliability of product.
These are only 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, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a shock absorber, is characterized in that: comprise the first installing plate, the second installing plate, damping component and connecting elements, described the first installing plate and the setting of the second installing plate spacing; Described connecting elements comprise space ring, by the end face of described space ring along its axially to head rod section that a side is extended and by the end face of described space ring along it axially to the second connecting rod section that opposite side extends; Described head rod section is actively located in the first installing plate, and described the second connecting rod section is actively located in described the second installing plate; Described damping component comprises the first elastic component and the second elastic component, and described the first elastic component is sheathed on head rod section, and an end of described the first elastic component supports and terminates in the first installing plate, and the other end supports the upper end that terminates in described space ring; Described the second elastic component is sheathed on the second connecting rod section, and an end of described the second elastic component supports the lower end that terminates in space ring, and the other end supports and terminates in the second installing plate; Offer the perforation that can wear for described head rod section on described the first installing plate, the size of described perforation is greater than the diameter of head rod section, and the first installing plate can move relative to the second installing plate, and relative the second installing plate tilts, deflection.
2. a kind of shock absorber as claimed in claim 1, it is characterized in that: described damping component also is arranged with elastic protecting sleeve outward.
3. a kind of shock absorber as claimed in claim 1, it is characterized in that: the quantity of described connecting elements is set to three, described the first installing plate and the second installing plate be shape triangular in shape all, and described three connecting elements are located at respectively on three angles of the first installing plate and the second installing plate.
4. a kind of shock absorber as claimed in claim 1, it is characterized in that: described the first elastic component is spring, described the second elastic component is spring.
5. a kind of shock absorber as claimed in claim 1, is characterized in that: convex with the first reinforcement on described the first installing plate.
6. a kind of shock absorber as claimed in claim 1, is characterized in that: convex with the second reinforcement on described the second installing plate.
7. a kind of shock absorber as claimed in claim 2 is characterized in that: described elastic protecting sleeve adopts the plastic material manufacturing, and its profile is wavy.
8. a kind of shock absorber as claimed in claim 1, it is characterized in that: described the first installing plate and the second installing plate all adopt the metal material manufacturing.
9. a kind of shock absorber as claimed in claim 3, is characterized in that: three angles difference roundings of described the first installing plate and the second installing plate.
10. a light fixture, is characterized in that: be installed with shock absorber as claimed in any one of claims 1-9 wherein on described light fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010197142 CN101865430B (en) | 2010-06-10 | 2010-06-10 | Vibration absorber and lamp comprising the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010197142 CN101865430B (en) | 2010-06-10 | 2010-06-10 | Vibration absorber and lamp comprising the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101865430A CN101865430A (en) | 2010-10-20 |
| CN101865430B true CN101865430B (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010197142 Expired - Fee Related CN101865430B (en) | 2010-06-10 | 2010-06-10 | Vibration absorber and lamp comprising the same |
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| Country | Link |
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| CN (1) | CN101865430B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853282B (en) * | 2011-06-30 | 2015-01-07 | 海洋王照明科技股份有限公司 | Anti-vibration lamp |
| CN103162114B (en) * | 2011-12-15 | 2016-04-13 | 海洋王照明科技股份有限公司 | Light fixture |
| CN103307554B (en) * | 2012-03-12 | 2016-09-28 | 海洋王照明科技股份有限公司 | Vibration absorber and include the light fixture of this vibration absorber |
| CN103574541B (en) * | 2012-08-10 | 2018-02-06 | 深圳市海洋王照明工程有限公司 | Anti-vibration lamp seat structure |
| CN103836549A (en) * | 2012-11-22 | 2014-06-04 | 深圳市海洋王照明工程有限公司 | Lamp vibration reduction device and lamp |
| CN112013075A (en) * | 2020-08-25 | 2020-12-01 | 常州工学院 | Quick return shock absorber |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355966Y (en) * | 1999-02-04 | 1999-12-29 | 张巨涛 | Handle bar type damper steering device for motocycle |
| US6183106B1 (en) * | 1999-03-04 | 2001-02-06 | Streamlight, Inc. | Shock absorbent flashlight bulb and reflector assembly |
| CN101713519A (en) * | 2009-11-23 | 2010-05-26 | 海洋王照明科技股份有限公司 | Shock absorber and lamp with same |
-
2010
- 2010-06-10 CN CN 201010197142 patent/CN101865430B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355966Y (en) * | 1999-02-04 | 1999-12-29 | 张巨涛 | Handle bar type damper steering device for motocycle |
| US6183106B1 (en) * | 1999-03-04 | 2001-02-06 | Streamlight, Inc. | Shock absorbent flashlight bulb and reflector assembly |
| CN101713519A (en) * | 2009-11-23 | 2010-05-26 | 海洋王照明科技股份有限公司 | Shock absorber and lamp with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101865430A (en) | 2010-10-20 |
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Granted publication date: 20130612 Termination date: 20200610 |
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