CN103162114A - Lamp - Google Patents

Lamp Download PDF

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Publication number
CN103162114A
CN103162114A CN2011104213130A CN201110421313A CN103162114A CN 103162114 A CN103162114 A CN 103162114A CN 2011104213130 A CN2011104213130 A CN 2011104213130A CN 201110421313 A CN201110421313 A CN 201110421313A CN 103162114 A CN103162114 A CN 103162114A
Authority
CN
China
Prior art keywords
connecting plate
holder
light fixture
vibration
damping piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2011104213130A
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Chinese (zh)
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CN103162114B (en
Inventor
周明杰
孔祥钦
何奇猛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Original Assignee
Oceans King Lighting Science and Technology Co Ltd
Shenzhen Oceans King Lighting Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oceans King Lighting Science and Technology Co Ltd, Shenzhen Oceans King Lighting Engineering Co Ltd filed Critical Oceans King Lighting Science and Technology Co Ltd
Priority to CN201110421313.0A priority Critical patent/CN103162114B/en
Publication of CN103162114A publication Critical patent/CN103162114A/en
Application granted granted Critical
Publication of CN103162114B publication Critical patent/CN103162114B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention provides a lamp which comprises a lamp holder, a connecting plate, a central spindle, a fixing base, an elastic piece and a damping piece. The lamp holder is fixedly connected on the connecting plate. The central spindle is arranged below the connecting plate, one end of the central spindle is fixedly connected with the connecting plate, and the other end of the central spindle is movably connected with the fixing base. The elastic piece is connected between the connecting plate and the fixing base in an abutting mode. The damping piece is arranged between the fixing base and an installation platform. When vibration happens, the elastic piece is deformed instantly, and generates elastic restoring force between the connecting plate and the fixing base to prevent the connecting plate and the fixing base from vibrating along with the lamp holder. External force is transmitted to the fixing base, a flexible connection state is maintained between the fixing base and the installation platform, the damping piece enables lamp vibration to be delayed, mechanical energy of vibration of the lamp is converted into mechanical loss or internal friction heat energy, and therefore vibration frequency of the lamp is reduced, vibration degree is effectively lowered, and good anti-vibration effect is achieved.

Description

Light fixture
[technical field]
The present invention relates to a kind of lighting device, particularly relate to a kind of light fixture.
[background technology]
In petroleum industry, because the residing environment in oil field is comparatively abominable, the heavy engineering vehicles such as oil field pump truck and drill truck can produce strong vibration in production, use procedure, and the vehicle-mounted illuminating lamp tool of heavy engineering vehicle generally also will bear larger vibration.And in other field, for example, speedboat is in traveling process, and light fixture also needs to bear comparatively strong vibration.Because the impulsive force of vibration is larger, be easy to make be arranged on the heavy engineering vehicle or the damage of the lighting on speedboat.The vibration isolator of existing big-and-middle-sized light fixture is generally to adopt the method that installs rubber blanket additional to reduce the rigidity vibration isolation at present, although the rubber blanket of vibration damping is installed between light fixture and mounting platform, but be rigidly connected in being connected or being similar to of light fixture and mounting platform, can only rely on the compression of resilient rubbber cushion to come the damping action certain to generation of vibration, can not satisfy the vibrationproof purpose under multiple Vibration Condition, light fixture easily damages because of vibration.
[summary of the invention]
Based on this, be necessary to provide vibration-isolating effect a kind of light fixture preferably.
A kind of light fixture is installed on mounting platform, and light fixture comprises:
Lamp holder;
Connecting plate, described lamp holder are fixedly connected on described connecting plate;
Mandrel be located at the below of described connecting plate, and an end is fixedly connected with described connecting plate;
Holder is with an end movable be connected of described mandrel away from described connecting plate;
Elastic component is connected between described connecting plate and described holder, and described connecting plate is subjected to external force vibration and compresses described elastic component, makes described elastic component generation elastic deformation;
Damping piece is located between described holder and described mounting platform.
Further, described light fixture also comprises securing member, and described mandrel passes described holder away from an end of described connecting plate, and is fixedly connected with described securing member.
Further, described light fixture also comprises pad, and described pad is located between described securing member and described holder.
Further, described holder offers groove, and described securing member and pad are contained in the bottom of described groove.
Further, described elastic component is sheathed on described mandrel.
Further, described elastic component is Compress Spring.
Further, described holder also comprises locating dowel, and described holder is fixedly connected with described mounting platform by described locating dowel, and the cross section of described damping piece is annular, and described damping piece is sheathed on described locating dowel.
Further, described damping piece is a plurality of, is connected in series on described locating dowel between described damping piece.
Further, described damping piece is the lower elastomeric material of shore hardness.
Further, described connecting plate is provided with boss, and described lamp holder is provided with the connecting portion that is fixedly connected with described boss.
In above-mentioned light fixture, because the end of mandrel away from connecting plate is connected with holder is movable, mandrel can move with respect to holder.When chatter occurs the time, lamp holder vibration has an External Force Acting to connecting plate, thus moment make elastic component generation deformation, elastic component produces elastic-restoring force between connecting plate and holder, to connecting plate and the strong effect of holder, elastic component obstruction connecting plate and holder are with the light fixture vibration-generating.External force is transmitted to holder, and the movement velocity of damping piece does not catch up with the vibration velocity of holder, make the light fixture vibration present certain hysteresis, and the mechanical energy of in the one-period of vibration, light fixture being vibrated is converted into mechanical loss or in-fighting heat energy.In whole process, be in the state of flexibly connecting between holder and mounting platform, significantly completely cut off the transmission of vibration.Elastic component matches with damping piece, reduces the vibration frequency of light fixture, effectively reduces extent of vibration, has reached better vibration-isolating effect.
[description of drawings]
Fig. 1 is the structural representation of the light fixture of an embodiment;
Fig. 2 is the structure explosive view of light fixture shown in Figure 1.
[specific embodiment]
For the ease of understanding the present invention, the below is described more fully the present invention with reference to relevant drawings.Provided preferred embodiment of the present invention in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the purpose of these embodiment be make to disclosure of the present invention understand more comprehensively thorough.
Need to prove, when element is called as " being fixed in " another element, can directly can there be element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have simultaneously centering elements.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement do not represent it is unique embodiment just for illustrative purposes.
Unless otherwise defined, all technology of using of this paper and scientific terminology are with to belong to the implication that those skilled in the art of the present invention understand usually identical.The term that uses in specification of the present invention herein is not intended to be restriction the present invention just in order to describe the purpose of specific embodiment.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
See also Fig. 1 and Fig. 2, the light fixture 100 of present embodiment comprises lamp holder 110, connecting plate 120, mandrel 130, holder 140, securing member 150, pad 160, elastic component 170 and damping piece 180.
Lamp holder 110 is generally medium-sized or large-scale lamp holder 110 for being loaded in the vehicle-mounted illuminating lamp of field engineering vehicle.Lamp holder 110 is provided with connecting portion 112.Be appreciated that connecting portion 112 can omit when lamp holder 110 and connecting plate 120 weld or be bonding.
Lamp holder 110 is fixedly connected on connecting plate 120.Connecting plate 120 is provided with boss 122, and boss 122 is fixedly connected with the connecting portion 112 of lamp holder 110.Specifically in the present embodiment, boss 122 is provided with connecting hole 124, and connecting plate 120 also comprises connector (figure is mark not), and connector is screw and nut.Screw passes boss 122 and connecting portion 112 simultaneously, and lamp holder 110 is fixedly connected with connecting plate 120.Connector also can be screw, is threaded with boss 122 and connecting portion 112.When changing lamp holder 110, only need the dismounting connector, lamp holder 110 is installed simple to operate.
Mandrel 130 is located at the below of connecting plate 120, and the one end is fixedly connected with connecting plate 120.Mandrel 130 is fixedly connected with the central part of connecting plate 120.Be appreciated that mandrel 130 can be by welding, bonding or be threaded and be fixedly connected with connecting plate 120.Mandrel 130 is connected with holder 140 is movable away from an end of connecting plate 120.
Holder 140 comprises locating dowel 142.Offer groove (figure is mark not) on holder 140, the sidewall of groove stretches out and is provided with flanging 144, and flanging 144 is provided with through hole (figure is mark not).One end of locating dowel 142 is fixedly connected with mounting platform, and the other end of locating dowel 142 passes through hole, by securing member 150, locating dowel 142 is fixedly connected with flanging 144.
Securing member 150 can be nut or latch.Securing member 150 is a plurality of.When securing member 150 was latch, mandrel 130 was fixedly connected with latch away from an end of connecting plate 120.Specifically in the present embodiment, securing member 150 is nut.Securing member 150 is connected with the threaded one end of mandrel 130 away from connecting plate 120.Securing member 150 can be connected on the diapire of groove of holder 140, prevents that mandrel 130 and holder 140 break away from.Mandrel 130 passes holder 140 away from an end of connecting plate 120, because securing member 150 is fixedly connected with mandrel 130, when mandrel 130 is subject to making progress active force, can be subject to the locking of securing member 150 when mandrel 130 moves upward to certain position.In the time of lamp holder 110 vibration-generating, mandrel 130 can be alleviated the vibration of lamp holder 110, has effectively reduced Oscillation Amplitude and the frequency of lamp holder 110.Securing member 150 can also be connected with the threaded one end that locating dowel 142 is passed the through hole of flanging 144, and fastening locating dowel 142 is connected with flanging 144.
Pad 160 is located between the lateral wall of securing member 150 and holder 140.Holder 140 offers groove, and securing member 150 and pad 160 are contained in the bottom of groove, and pad 160 is located between the diapire of groove of securing member 150 and holder 140.The area of pad 160 is greater than the area of securing member 150.Specifically in the present embodiment, pad 160 is circular, and pad 160 is set on the end of mandrel 130 away from connecting plate 120.Mandrel 130 passes holder 140 and is fixedly connected with securing member 150, and securing member 150 is limited on the diapire of groove of holder 140.Securing member 150 is connected with the threaded one end of mandrel 130 away from connecting plate 120.Securing member 150 and pad 160 are contained in the bottom of groove.When mandrel 130 with respect to holder 140, relative sliding occured, groove can make securing member 150 and pad 160 well reset, and prevents that securing member 150 and pad 160 are shifted in the process that resets.Due to the area of pad 160 area greater than securing member 150, can increase the lifting surface area of securing member 150, the pressure that mandrel 130 is subject to evenly spreads on holder 140.
Elastic component 170 is connected between connecting plate 120 and holder 140, and connecting plate 120 is subjected to external force vibration and compresses elastic component 170, makes elastic component 170 that elastic deformation, 170 pairs of connecting plates 120 of elastic component and the flexible restoring force effect of holder 140 occur.Elastic component 170 can be spring or rubber tube.Elastic component 170 is connected between connecting plate 120 and holder 140, and can deformation occur with external force vibration, can have a lot of embodiments.Specifically in the present embodiment, elastic component 170 is Compress Spring.Elastic component 170 is sheathed on mandrel 130, mandrel 130 location elastic components 170.When lamp holder 110 was subject to external force, external force was transmitted on mandrel 130, and mandrel 130 down slidings drive the downward compression elastic piece 130 of connecting plate 120.Because elastic component 170 is sheathed on mandrel 130, prevent from being shifted in the process due to elastic component 170 compressions or extension.
Be appreciated that mandrel 130 is not limited to pass slidably holder 140, also can adopt other movable connection methods, for example, holder 140 also comprises the spherical linkage (not shown), and mandrel 130 is connected with holder 140 is swingable by spherical linkage.When being connected by spherical linkage between mandrel 130 and holder 140, elastic component 170 is a plurality of, a plurality of elastic components 170 be located at respectively mandrel 130 around.When lamp holder 110 swings, when drive connecting plate 120 swings aside, the elastic component 170 of this side is in compressive state, connecting plate 120 had outside elastic force, at this moment, the elastic component 170 that is in opposite side with respect to the elastic component 170 that compresses is in extended state, has inside pulling force for connecting plate 120.When chatter occurs in lamp holder 110, elastic component 170 changes repeatedly through flexible, hindering connecting plate 120 swings, can slow down fast the Oscillation Amplitude of lamp holder 110, can effectively prevent the light fixture vibration, can weaken the chatter of lamp holder 110 multiple directions, effectively reduce the chatter of light fixture 100.
Damping piece 180 is located between holder 140 and mounting platform (figure is mark not), and is fixedly connected with holder 140 and mounting platform, has the gap between holder 140 and mounting platform, and mandrel 130 can move in the gap.Damping piece 180 is located at the periphery of holder 140, makes damping piece 180 can disperse fast, uniformly external force.Particularly, holder 140 is rectangle, and damping piece 180 is located at four drift angle places of holder 140.The two ends of damping piece 180 are fixedly connected with holder 140, mounting platform respectively.Damping piece 180 is a plurality of, is connected in series between damping piece 180 on locating dowel 142.A plurality of damping piece 180 series connection can make vibration-isolating effect better.Damping piece 180 is the cylinder of annular for cross section, and damping piece 180 is sheathed on locating dowel 142.Damping piece 180 is selected the lower elastomeric material of shore hardness, and suitable low of the intrinsic frequency of its damping piece 180 itself is generally 3～5 hertz.Be appreciated that damping piece 180 is the butyl rubber pad.
Be appreciated that when mandrel 130 is connected with holder 140 is movable by spherical linkage away from an end of connecting plate 120, be located at mandrel 130 and can omit away from the securing member 150 of an end of connecting plate 120.When the two ends of damping piece 180 by welding or bonding when being fixedly connected with holder 140 and mounting platform 210, locating dowel 142, flanging 144 and securing member 150 can omit, and the two ends of damping piece 180 directly are fixedly connected with holder 140 and mounting platform 210.Pad 160 can omit, and securing member 150 directly is connected on the lateral wall of holder 140.
In above-mentioned light fixture 100, because the end of mandrel 130 away from connecting plate 120 is connected with holder 140 is movable, mandrel 130 can be with respect to holder 140 motions.When chatter occurs the time, lamp holder 110 vibrations have an External Force Acting to connecting plate 120, thereby moment makes elastic component 170 that deformation occur, elastic component 170 produces elastic-restoring force between connecting plate 120 and holder 140, to connecting plate 120 and the strong effect of holder 140, elastic component 170 obstruction connecting plates 120 and holder 140 are with light fixture 100 vibration-generatings.External force is transmitted to holder 140, the movement velocity of damping piece 180 does not catch up with the vibration velocity of holder 140, make light fixture 100 vibrations present certain hysteresis, and the mechanical energy of in the one-period of vibration, light fixture 100 being vibrated is converted into mechanical loss or in-fighting heat energy.In whole process, be in the state of flexibly connecting between holder 140 and mounting platform, significantly completely cut off the transmission of vibration.Elastic component 170 matches with damping piece 180, reduces the vibration frequency of light fixture 100, the reduction extent of vibration of effect, better reach vibration-isolating effect, and avoid having increased the service life of light fixture 100 because vibration damages light fixture 100, reduced the cost of light fixture 100.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.Should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (10)

1. a light fixture, be installed on mounting platform, it is characterized in that, comprising:
Lamp holder;
Connecting plate, described lamp holder are fixedly connected on described connecting plate;
Mandrel be located at the below of described connecting plate, and an end is fixedly connected with described connecting plate;
Holder is with an end movable be connected of described mandrel away from described connecting plate;
Elastic component is connected between described connecting plate and described holder, and described connecting plate is subjected to external force vibration and compresses described elastic component, makes described elastic component generation elastic deformation;
Damping piece is located between described holder and described mounting platform.
2. light fixture according to claim 1, is characterized in that, also comprises securing member, and described mandrel passes described holder away from an end of described connecting plate, and be fixedly connected with described securing member.
3. light fixture according to claim 2, is characterized in that, also comprises pad, and described pad is located between described securing member and described holder.
4. light fixture according to claim 3, is characterized in that, described holder offers groove, and described securing member and pad are contained in the bottom of described groove.
5. light fixture according to claim 1, is characterized in that, described elastic component is sheathed on described mandrel.
6. light fixture according to claim 5, is characterized in that, described elastic component is Compress Spring.
7. light fixture according to claim 1, it is characterized in that, described holder also comprises locating dowel, and described holder is fixedly connected with described mounting platform by described locating dowel, the cross section of described damping piece is annular, and described damping piece is sheathed on described locating dowel.
8. light fixture according to claim 7, is characterized in that, described damping piece is a plurality of, is connected in series on described locating dowel between described damping piece.
9. light fixture according to claim 8, is characterized in that, described damping piece is the lower elastomeric material of shore hardness.
10. light fixture according to claim 1, is characterized in that, described connecting plate is provided with boss, and described lamp holder is provided with the connecting portion that is fixedly connected with described boss.
CN201110421313.0A 2011-12-15 2011-12-15 Light fixture Expired - Fee Related CN103162114B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110421313.0A CN103162114B (en) 2011-12-15 2011-12-15 Light fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110421313.0A CN103162114B (en) 2011-12-15 2011-12-15 Light fixture

Publications (2)

Publication Number Publication Date
CN103162114A true CN103162114A (en) 2013-06-19
CN103162114B CN103162114B (en) 2016-04-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654202A (en) * 2013-11-18 2015-05-27 海洋王（东莞）照明科技有限公司 Simple damping lamp bracket and lamp
CN105757617A (en) * 2014-12-16 2016-07-13 海洋王照明科技股份有限公司 Lamp as well as vibration absorption structure and vibration absorption system thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1340433A (en) * 2000-07-20 2002-03-20 梁麟祥 Automobile lamp with damping device
US20060158889A1 (en) * 2005-01-19 2006-07-20 Mckenney Jerry D Vibration dampening device for light fixtures
WO2009117814A1 (en) * 2008-03-25 2009-10-01 Corporation De Gestion Electrobits Tube support 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
CN101852410A (en) * 2010-04-30 2010-10-06 海洋王照明科技股份有限公司 Quakeproof side wall mounting bracket
CN101852346A (en) * 2009-12-28 2010-10-06 海洋王照明科技股份有限公司 Lamp
CN101865429A (en) * 2009-04-17 2010-10-20 海洋王照明科技股份有限公司 Vibration damping motor vehicle lamp
CN101865430A (en) * 2010-06-10 2010-10-20 海洋王照明科技股份有限公司 Vibration absorber and lamp comprising the same
CN102052641A (en) * 2009-11-09 2011-05-11 海洋王照明科技股份有限公司 Vibration damper and lamp employing vibration damper

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1340433A (en) * 2000-07-20 2002-03-20 梁麟祥 Automobile lamp with damping device
US20060158889A1 (en) * 2005-01-19 2006-07-20 Mckenney Jerry D Vibration dampening device for light fixtures
WO2009117814A1 (en) * 2008-03-25 2009-10-01 Corporation De Gestion Electrobits Tube support assembly
CN101865429A (en) * 2009-04-17 2010-10-20 海洋王照明科技股份有限公司 Vibration damping motor vehicle lamp
CN102052641A (en) * 2009-11-09 2011-05-11 海洋王照明科技股份有限公司 Vibration damper and lamp employing vibration damper
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
CN101852346A (en) * 2009-12-28 2010-10-06 海洋王照明科技股份有限公司 Lamp
CN101852410A (en) * 2010-04-30 2010-10-06 海洋王照明科技股份有限公司 Quakeproof side wall mounting bracket
CN101865430A (en) * 2010-06-10 2010-10-20 海洋王照明科技股份有限公司 Vibration absorber and lamp comprising the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104654202A (en) * 2013-11-18 2015-05-27 海洋王（东莞）照明科技有限公司 Simple damping lamp bracket and lamp
CN105757617A (en) * 2014-12-16 2016-07-13 海洋王照明科技股份有限公司 Lamp as well as vibration absorption structure and vibration absorption system thereof
CN105757617B (en) * 2014-12-16 2019-09-17 海洋王照明科技股份有限公司 Lamps and lanterns and its vibration-proof structure and vibration insulating system

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Granted publication date: 20160413

Termination date: 20181215